service information a01-155 - diagramas dediagramas.diagramasde.com/audio/info fw-c380.pdf ·...
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Service InformationServiceServiceServiceServiceService
Product Service Group CE Audio
3139 785 3000315 - 01 - 2002
FW-C380A01 - 155
Already published Service Informations :
CORRECTION TO SERVICE MANUAL*Page 4-1 : Due to some update, the Set Block Diagram is enclosed.
*Page 9-5 : Due to some error, the Tape Adjustment & Check Tableis enclosed.
*Correction of Mechanical & Accessories parts list (Page 13-2):Add 0309 4822 462 40683 Plate (Foot)
0310 4822 462 40683 Plate (Foot)1501 3139 110 33960 FFC Foil 04P/120/04P BD /21
Change 0101 8240 008 57320 Cabinet Front /210128 3139 118 15750 Window Display /210142 3139 114 71310 Knob Level Karaoke /211300 3139 110 35350 FFC Foil 11P/220/11P AD1800 3139 110 34800 FFC Foil 19P/180/19P BD
*Correction of circuit drawing and parts list for Front Board:Add 2415 4822 122 33777 47pF 5% 63V
2416 4822 122 33848 47pF 5% 50V2459 4822 122 31765 100pF 2% 63V2462 4822 122 31765 100pF 2% 63V3416 4822 051 30103 10k 5% 0,062W3538 4822 051 30102 1k 5% 0,062W3540 4822 051 30102 1k 5% 0,062W4404 4822 051 30008 0R Jumper 0603 /21/376440 4822 130 30621 1N4148 /216448 4822 130 30621 1N4148 /22/30/34
Change 2400 4822 124 23432 100uF 20% 10V3808 4822 117 12968 820R 5% 0,62W /216414 9322 155 59676 LED VS LTL-4222N6415 9322 155 59676 LED VS LTL-4222N
Delete 4405, 4406, 4491, 4493, 4497, 4501Delete 3430, 3431, 4448, 6406, 6411, 7411 /21/37
*Correction of circuit drawing and parts list for AF9 Board:Add 1206 4822 267 11039 Flex Connector 11P
2924 5322 126 11578 1nF 10% 50V /213820 4822 116 52176 10R 5% 0,5W /22/30/344148 4822 051 30008 0R Jumper 06034149 4822 051 30008 0R Jumper 06034150 4822 051 30008 0R Jumper 06034151 4822 051 30008 0R Jumper 06034152 4822 051 30008 0R Jumper 0603
Change 2401 4822 122 33777 47pF 5% 63V2402 4822 122 33777 47pF 5% 63V3534 4822 051 30273 27k 5% 0,062W
Delete 1201, 3662, 4102, 4118, 4801Delete 2208, 2209, 6206, 7202 /21/37Delete 4501 /21
CHANGES DURING PRODUCTIONMECHANICAL & ACCESSORIES PARTS LIST (Page 13-2)*From production week 0140 onwards the following has beenchanged due to UL Requirement to use V2 material for all majorenclosure parts.
Change 0253 3139 114 74750 Panel Left (V2)0254 3139 114 74760 Panel Right (V2)0255 3139 114 74770 Cover Top (V2)0256 3139 114 74810 Panel Rear (V2)
(For /37 only)
FRONT BOARD*From production week 0050 onwards the following has beenchanged to prevent ECO LED flashing when power up and forprocess improvement.
Change 2486 4822 124 11947 10uF 20% 16V(For /22/30/34 only)
*From production week 0050 onwards pt.2a Board (identified by thelast digit of the 12NC – 3139 113 34422a) is introduced. For thisreason new layout and circuit drawing are enclosed.
Reason: To modify the Karaoke PCB to resolve the Karaoke PCBclashing with the CDC-LC module.
*From production week 0104 onwards the following has beenchanged to avoid erratic volume change.
Change 3537 4822 051 30682 6k8 5% 0,062W3539 4822 051 30682 6k8 5% 0,062W
(P.T.O.)
*From production week 0108 onwards the following has beenchanged to 5mm LED pitch type for proper AI process for processinprovement.
Change 6411 9322 167 73676 LED VS LTL-4221NLC-KA(For /22/30/34 only)
*From production week 0121 onwards the software of the mainprocessor IC (7400) has been upgrade to version 17. The servicecode is 9965 000 10408.
*From production week 0145 onwards the software of the mainprocessor IC (7400) has been upgrade to version 20. The servicecode is 9965 000 10408.
AF9 BOARD*From production week 0050 onwards the following has beenchanged for EMC improvement.
Add 4813 4822 051 20008 0R Jumper 0805Delete 2901
*From production week 0052 onwards the following has beenchanged for EMC and ESD improvement.
Add 2922 4822 122 31765 100pF 2% 63V2923 4822 121 51387 10nF 20% 16V
*From production week 0122 onwards the following has beenchanged to improve GSM immunity performance.
Add 3525 4822 051 30471 470R 5% 0,062W3526 4822 051 30471 470R 5% 0,062W3645 4822 051 30221 220R 5% 0,062W3646 4822 051 30221 220R 5% 0,062W4153 4822 051 30008 0R Jumper 06034641 4822 051 30008 0R Jumper 06034642 4822 051 30008 0R Jumper 0603
Delete 3641, 3642
*From production week 0122 onwards the following has beenchanged for fault condition +5V6_con.
Add 2210 4822 126 13879 220nF +80/-20% 16V3821 4822 052 10109 ! 10R 5% 0,33W
Change 2208 4822 126 13879 220nF +80/-20% 16V(For /22/30/34 only)
*From production week 0133 onwards the following has beenchanged due to tick sound audible when volume up/down if ELCOreverse current leakage >0.3uA.
Change 2503 4822 124 22466 1uF 20% 50V2504 4822 124 22466 1uF 20% 50V2511 4822 124 22466 1uF 20% 50V2512 4822 124 22466 1uF 20% 50V
*During production pt.4 Board (identified by the last digit of the 12NC– 3139 113 34354) is introduced. For this reason new layout andcircuit drawing are enclosed.
POWER 2001 MODULE (30-70W VERSION)*During production pt.9 Board (identified by the last digit of the 12NC- 3103 303 34469 Mains Board & 3103 303 34479 Power Board) isintroduced. For this reason new layout, circuit drawing and parts listare enclosed.
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3442 pt 2a dd wk147
FRONT BOARD
FRONT BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3442 pt 2a dd wk147
FRONT BOARD - CHIP LAYOUT
STB
D 1
EN1SRG8
STB
D 1
EN1SRG8
DEMBANDPASS
CTRLCIRCUIT
AGC
INP
PIN
TMP87CN717400
25 P00
26 P01
27 P02
28 P03
29 P04
30 P05
31 P06
32 P07
1P
10
2P
11
3P
12
4P
13
5P
14
6P
15
7P
16
8P
17
16P
20
10P
21
11P
22
17P
30
18P
31
19P
32
20P
33
21P
34
22P
35
23P
36
24P
37
67P40
68P41
69P42
70P43
71P44
72P45
73P46
74P47
75P50
76P51
77P52
78P53
79P54
80P55
34 P60
35 P61
36 P62
37 P63
38 P64
39 P65
40 P66
41P
67
42P
70
43P
71
44P
72
45P
73
46P
74
47P
75
48P
76
49P
77
50P
80
51P
81
52P
82
53P
83
54P
84
55P
85
56P
86
57P
87
58P
90
59P
91
60P
92
61P
93
62P
94
63P
95
64P
96
65P97
12R
ES
ET
9T
ES
T
33 VDD
66VKK
15V
SS
13X
IN
14X
OU
T
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
C P U
I/O PORT 8
VDD
VKK
PROGR MEMORY(ROM)
48KX8 BIT
8 BITTIMER/COUNTER
16 BITTIMER/COUNTER
INTERRUPTCONTROLLER
6 BIT A/D-CONVERTER
I/O PORT 7 I/O PORT 9
I/O PORT 1
I/O P
OR
T 0
I/O P
OR
T 6
I/O P
OR
T 4
I/O P
OR
T 5
I/O PORT 3
DATA MEMORY(RAM)
1024X8 BIT
PROGRAMCOUNTER
7401SAA6579T
CIN7
MO
DE
9
MUX4
OS
CI
13
OS
CO
14
QUAL 1
RDCL 16
RDDA 2
SCOUT8
T57 15
TE
ST
10
VDDA5
VDDD
12
VREF3
VSSA
6VSSD
11
BITQUALITY
DIVIDERAND
OSCILLATOR
FILTERRECONSTRUCTION
(8th ORDER)BANDPASS
ANTI-ALIASING
FILTER
CLOCKEDCOMPARATOR
REFERENCEVOLTAGE CLOCK
REGENERATIONAND SYNC
COSTAS LOOPVARIABLE ANDFIXED DIVIDER
57 Khz
GENERATOR
DIFFERENTIALDECODER
BIPHASESYMBOLDECODER
TEST LOGIC AND OUTPUTSELECTOR SWITCH
VP1
1400 A91401 C11402 G11403 B31404 G161405 D131406 D141407 D141408 E131409 I131410 E131411 E141412 E141413 E131414 F141415 F141416 F141417 E141418 F141419 F131420 F131421 G141422 F131423 F141424 G141425 H131426 F141427 H14
ZE20
TU_DATA
CD_GND
HP_DETECT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1
CD_SHCLK
TpAdC2
CD_SWINFO
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
A
B
C
CLIPPING
GND_I2C
DSC
D
E
F
G
H
I
J
K
L
M
A
B
C
D
E
F
G
H
I
J
K
3425
+F
GND_D
NTC
+5V6_CON
L
M
1428 G131429 G141430 G141431 H131432 G131433 H91434 J181435 K181437 H141438 H142400 A42402 B52403 B52404 A72405 A72406 B72407 B72408 D52409 D52410 F32411 F42412 F42413 F4
CD_SHDATA
8MHz
2414 F42415 F52416 F42417 H42418 A42419 I32420 H32421 I32422 I42423 J32424 K32425 K32426 K52427 L32428 K32429 L52430 L32431 M52432 B82433 B92434 A82435 C102436 D112437 D11
PW_DN
TU_ENABLE
MIC_DETECT
I2C_DATA
2438 A42439 G52440 G62441 G62442 G62443 G72444 G82445 G82446 H92447 G92448 G92449 I72450 I82451 I82452 H102453 H112454 J82455 J11
-Vkk
2456 D142457 D152458 A182459 B162460 D162461 D182462 E162463 H152465 K132466 K132467 K132468 M132469 K162470 K162471 J172472 J182473 L172474 L182475 F42476 A52477 A92478 A92479 J72480 A18
Aux
TpShData
2481 D182484 J152485 G22486 L62487 B83400 A73401 A63402 B73403 B63404 B63405 C43406 C43407 D43408 G33409 G33410 G23411 G33412 G23413 G33414 H43415 H43416 B83418 I33419 K33420 K4
CD_SICL
3421 K33422 K43423 L43424 L43425 L33426 L43427 M43428 M43430 L63431 M63432 A63433 B63434 E63435 E63436 E63437 E63438 F63439 F63440 F63441 F63442 F63443 G53444 F6
3445 G63446 A93447 A8
DBB
3448 C83449 C93450 D63451 C63452 D63453 C63454 D73455 D73456 C73457 D73458 C73459 D73460 C83461 D83462 C83463 D83464 C83465 D83466 C83467 D93468 C93469 D93470 C93471 D93472 C9
+5V6
+5V6
GND_D
3473 D93474 C103475 D103476 C103477 D103478 C103479 D103480 D123481 D113482 E113483 E113484 E113485 E113486 E113487 E113488 E113489 F113490 F113491 F113492 F113493 D43494 G73495 G73496 G73497 G7
CDC3
IS
CDC2
3498 G73499 G83500 G83501 G83502 G83503 H93504 G93505 G93506 G93507 G103508 G103509 G103510 J113511 J123512 B133513 B133514 B133515 B143516 C143517 B153518 B153519 C153520 D133521 E13
TU_CLK
SA_IN
STANDBY
3522 E133523 E133524 G133525 F133526 F133527 G133528 G133529 H133530 H133531 I133532 I143533 I143534 I153535 K133536 K133537 M133538 M133539 M143540 M143541 E153542 E153543 F153544 A163545 A16
TpShStr
F2
Tape
3546 B193547 B193548 B193549 E193550 F193551 E193552 D163553 D183554 D183555 C183556 C183558 F193559 G163560 H163561 H163562 H163563 I163564 J153565 K163566 K163567 J173568 J18
TU_STEREO
CD_SHSTR
3569 K173570 K183571 H23572 G103573 G103574 G113575 H103576 I73577 I73578 H103579 H103580 I113581 I123582 C53583 E63584 K43585 J43586 I23587 B143588 B133589 B143590 B153591 E193592 E19
F1
Tuner
3593 F193594 G193595 G123596 A83597 C94400 C44401 C44402 D114403 H24404 M64405 M134406 M144407 M64414 C84415 C94416 H114417 G114448 L6
4522 D45400 B45401 A165402 C11
TU_GND
TpShClk
CD_SILD
5403 I125404 L135405 G95406 G86400 A56401 A46402 B46403 B46404 B46405 B66406 L66409 E66410 E66411 M66412 C136413 C146414 C146415 C156416 D136417 E136418 E136419 E136420 G13
VEC
6421 F136422 F136423 G136424 G136425 H136426 H126427 B186428 B186429 B186430 E186431 F186432 E186433 D196434 D196435 C196436 C196437 F186438 E156439 E156440 E156441 J156447 F15
TpAdC1
6448 J137402 K147403 M147404 B177405 D187406 B87407 B97408 H57410 J47411 M77413 C137414 C157415 K137416 J47417 K47418 L49400 D119401 C129402 H119403 C59404 I139405 H149406 H14
CDC1
9407 E39408 E49409 E49410 D49411 E39449 L69462 J139469 L69481 G119488 F39505 J159508 I149509 I149540 B69541 A6
CD
CD_GND
I2C_CLK
2485
100p
10K
3570
15p
22p
2457
74HC4094D7405
D
12
3
4M
T1
5M
T2
TU34
65
1K
330R
3524
3516
10K
3458
100p
100n
2438
3594
560R
FE-ST-VK-N
14031
2
3
4
TU
3479
1K
6423D
2454
2u2
1K
1432
1u2423
470p
2439
47p
2452
10K
3508
100n
2410
6410
1N4148
D
D
47p
2416
6439
1N4148
2474
10n
TU
6447
1N4148
3534
M24C017403
3525
330R
470p
2442
3489
1K
4416
330R
3522
2
3
4
5
6
7
10p
D
1u2422
7410BC847B
9481
3439
100p
2462
3566
D
D
3430
560R
47K
3431
D
2428
6n8
3569
10K
2429
220n
330R
3529
D
3467
1K1
FE-BT-VK-N
1404
3406
1K
100p
2433
2420
47p
6401
1N4003
FTD
10K
3568
470K
3543
3477
1K
3410
1K
1437
D
1405
10K
4414
9407
1N4148
6424
3532
6414
1K
3491
3411
1K
D
82K
3423
1K3474
3424
470K
D
FTD
14224u
7
2406
D
220n
2426
CD
+F +5V6_CON
+5V6_CON
P02x
3565
10K
EC161434
3521
330R
3463
1K
470K
5402
2u2
3533
3551
560R
D
TU
2447
3497
47p
2421
3588
470R
4407
47n
2425
D
3475
1K
3561
1K5
4403
1N4148
6426
3461
1K
D
2R2
3402
TU
220n
2431
1K3466
2450
560p
D
3595
10K
D
D
4402
TU
3480
1K
1K3507
6429
3426
680K
3510
10K
100n
2455
2472
10n
82K
D
3420
10K
3416
9505
3484
1K
3577
470K
3427
82K
1K5
D
I2C IIC
4522
4448
9469
4404
9449
2445
33p
9404
3450
1K
9462
6448
1N41
48
560p
2451
6432
5400
2u2
9540
3544
10K
3567
10K
3541
4K7
3509
1K
9508
3452
1K
2486
10u
3482
1K
3494 1K
10K
3434
3597
10K
22K
2469
47n
4u7
2484
3404
1430
D
D
1418
9541
35591K
TU
4417
100n
2465
3421
1K5
100p
2487
3447
82K
47p
2411
100u
2402
2446
10n
2477
3548
270R
XTAL
RDS
D
3438
1K
9402
1K5
3419
2414
47p
1K
3444
10K
3407
RES 3575
1M
3572
1K
100n
2476
D
3586
10K
IIC
9401
3469
1K
470p
2443
4M33
2
1433
AT-
51
1K3498
560R
3549
3495 1K
D
3473
1K
1K
3486
D
1420
6428
470K
D
820p
2430
1424
9411
1K34
59
1K
1416
356010K
3414
560R
3558
1429
9410
150K
3493
9408
D
1N4148
6417
1411
1N4148
6419
3583
1K
3535
D
1K
3413
6416
1N41481K
3481
4u7
2405
1K3496
1K3453
4400
1N4148
6402
2456
22p
3515
470R
7414BC847B
1K3451
BC847B7408
1414
3409
10K
35631K
100n
2427
3513
470R
100R
220R
9
10
1
16
8
15p
2448
3401
740474HC4094D
3
2
15
4
5
6
7
14
13
12
11
3538
3555 270R
16
8
1K
3
2
15
4
5
6
7
14
13
12
11
9
10
1
D
BC857B7417
6433
3527
330R
FTD
D
D
3483
1K
10p
IIC
3580
10K
CD
2461
100n
2409
6435
D
1426
D
560R
3550
1413
3576
10K
2478
100p
IIC
1N41486409
3536
100K
1K3478
10K
3539
1K3456
6437
D
1K
3490
3579
2K2
LTL2
R3V
YK
NT
6412
6434
1N4148
6440
D
D
3574
1M
9405
D
2459
1N4148
6418
100p
100n
2481
1E0
2E1
3E2
6SCL
5SDA
8VCC
4VSS
7WC_
470R
3514
6436
2460
100p
17
18
19
2
3
4
5
6
7
8
9
1401
FE-ST-VK-N
1
10
11
12
13
14
15
16
3GND
1OUT
VS 2
2u2
5401
4415
7402TSOP2236
2417
470K
3584
D
47p
10K
3581
1431
1
10
11
2
3
4
5
6
7
8
9
D
1402
FE-ST-VK-N
CST5406
1412
3523
330R
BC847B7415
1K3476
D
9488
1K
7411BC857B
3562
47p
2415
2453
47p
3554
10n
2467
DD
270R
D
6431
47p
2419
100R
3564
9403
100p
2432
1423
3485
1K
330R
3526
1N4003
6403
100p
2463
2475
47p
3442
1K
3443
10K
3556 270R
1K
3435
3440
1K
3546
270R
100n
1428
1K
3582
1K
2403
3502
10K
3457
1K
2437
22u
2
3M
T1 4
MT
2 5
3448
100R
3540
1435EC16
1
1K3503
1K
10K
3537
3492
D
6441
1N4148
3571
1K
1K
1K3472
6425
1N4148
1N4148
2444
33p
6421
3573
680K
10n
2473
7416BC857B
1K
3405
330R
3528
XTAL
6406
1N41
48
D
100p
2435
4401
1K
3441
4406
2408
10K
3408
2449
1n
2400
100u
1K
10K
3505
1K3460
1K
1421
680R
3518
1K
3488
2n2
2470
330R
3545
470K
3428
10K
3415
2468
100n
2413
47p
3578
220K
470R
3512
6422
1N4148
1425
CD
BC847B7413
10K
3418
6413
LTL2
R3V
YK
NT
330R
3520
3455
1K
3596
10K
D
D
D
2440
470p
2407
4u7
1K
7418BC857B
1K3464
3504
1K3454
32K768
5405
DT-38
3585
680K
100n
2458
9409
2480
100n
I2C
270R
3547
D
1438
680K
3422
82K
3446
470R
3587
3590
680R
2434
100p
1K
BZX79-C5V6
6405
6404
1N4003
3500
343536373839404344 56789141516171819 22027282930313233
1400
110111213
5403
2u2
6411
BC847B7406
10n
2471
3403
1427
6420
1N4148
220R 7407
BC847B
680R
3589
9400
270R3553
1K3501
4K7
3542
1408
D
1410
1K3462
3433
1R
9509
6430
2418
D
10K
3519
100n
680R
3517
9406
100n
2466
1407
TU
6415
1N4148
6438
D
D
22u
1419
3432
1R
D
2436
3506 1K
D
3552
330R
4405
FTD
3471
1K
10K
3445
2u2
5404
1K3468
1406
3531
10K
D
3593
560R
3592
560R
10K
3511
3400
2R2
6400
1N4148
RES
1u2424
D
D
2404
4u7
470p
TU
1417
6427
2441
1409TU
D
3487
1K
47p
2412
1415
100R
3449
D
3499
10K
1K3470
1N4148
3436
1K
1K
3412
1K
3437
47n
2479
3591
560R
TU
D
3530
330R
-FTD
Clipping
I2_C
LK
KE
Y1
KE
Y2
+E
LowPwrWakeUp
KE
Y0
+E
SA3
+LED
P05
x
+F
+F
F2x
G09
x
-FTD-FTD
G09
G14
x
-FTD
G10
-FTD
LowPwrWakeUp
NTC
+5V6_CON
F2
+5V6
-VKK-FTD
P04x
+G
+5V6
+LED
Standby
G14
LedShData
OSM
HPDet
+5V6
P05
P05x
P03x
P03
OS
M
P03
x
+F
I2_D
AT
MicDet
CdSwinfo
+5V6 +LED
+E
Rds
Clk
+5V6+5V6
+F
TuEnable
P04x
SA1
SA3
CdShClk
CdShData
CdSiCl
-VKK
+5V6
+5V6_CON
CdSiLd
DSA_STR
F1
F2
+5V6_CON
+F
NTC
F1 F1x
P01
LedShClk
LedShStr
+LED
LedShClk
BiP
lane
r
LedShStr
LedEnable
RC
5
BiP
lane
r
+F
OP
TIO
NS
CdShStr
SA_IN
PWDN
TuClk
+F
SA_IN
SA2
+F
+F
+5V6_CON
-VKK
+5V6
+F
TuCe
KEY1
KEY2
I2_DAT
G08
G09
G11
G12
G13
G14
F1x
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P07
+G
JOG
B
TuCe
JOG
B
JOG
A
+F
+F
VO
LA
VO
LB
P02
TuStereo
TuE
nabl
e
G04
P04
I2_CLK
VO
LA
G01
G02
G03
G05
G06
G07
P08
P06
HP
Det
P02
x
Mic
Det
TuClk
+LED
+H
+H
SA1
Clip
ping
TpShData
TpShClk
KEY2
LedShClk
SA2
CdS
hDat
a
I2_D
AT
CdS
hClk
Rds
Dat
JOG
A
G04
KEY0
KEY1
OPTIONS
TpAdC1
TpAdC2
Res
et
Rds
Clk
G03
Rds
Dat
TuDat
TuStereo
F2x
+F
TpShStr
+F
P11
P10
P04
x
P09
TpShData
TpShClk
G05
G06
G07
G08
G09
x
G10
G11
G12
G13
G14
x
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
CdShStr
G01
G02
CdS
iCl
CdS
iLd
TpAdC2
TpAdC1
LedEnable
RC
5
PW
DN
CdS
win
fo
Res
et
VO
LB
I2_C
LK
TuD
at
DSA_STR
Standby
LedShData
LedShStr
TpShStr
BJ794GNK / HNA-14MS06T
3139 118 53880 ... 88450 ...3442 pt 2a dd wk147
* VALUES VARIES BETWEEN DIFFERENT MODEL, SEERESPECTIVE PARTS LIST FOR CORRECT VALUE. * *
** * *
FRONT BOARD - CIRCUIT DIAGRAM
#
HP_GND
#
TO AF9
1 2 3
1 2 3
A
B
C
A
B
C
1600 C11601 B31602 A32600 A22601 A32602 A22603 A25600 B25601 B25602 A29600 A2
HP
1
HP_DET
HP_RIGHT
HP_LEFT
1
2
3
1600
FE-BT-VK-N
9600
RT-01T
1602
2u2
5602
HP
2600
100n
2603
HP
2601
22n22n
5600
2u2
22n
2602
62u
2
5601
4
1601TC38
9
8
7
1
2
3
4
5
# PROVISION ONLY
3139 118 53880 ... 88480 ...3442 pt 2a dd wk147 3139 113 3442 pt 2a dd wk147
This assembly drawing shows a summary of all possible versions. Forcomponents used in a specific version see schematic diagram andrespective parts list.
3139 113 3442 pt 2a dd wk147
This assembly drawing shows a summary of all possible versions. Forcomponents used in a specific version see schematic diagram andrespective parts list.
3139 113 3442 pt 2a dd wk147
This assembly drawing shows a summary of all possible versions. Forcomponents used in a specific version see schematic diagram and respectiveparts list.
3139 113 3442 pt 2a dd wk147
This assembly drawing shows a summary of all possible versions. Forcomponents used in a specific version see schematic diagram and respectiveparts list.
HEADPHONE BOARD - COMPONENT & CHIP LAYOUT
KARAOKE BOARD - COMPONENT & CHIP LAYOUTHEADPHONE PART - CIRCUIT DIAGRAM
#
VCDTO MPEG
GND_A B
C
D
E
30 D91800 C11801 B9
1802 C22800 B22801 B3
2802 B52803 B42804 B4
2805 B52806 B62807 B6
2808 E32809 E42810 E5
2811 D62812 E62813 E6
2814 E72815 E72816 E8
2817 D82818 E82819 C3
+12V_A
#
Mic_Det
TO AF9
SIMPLE KARAOKE
QE10
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
A
B
C
D
E
A
3800 A23801 A23802 B2
3803 B33804 B43805 B4
3806 C43807 B43808 B6
3809 B63810 C63811 B6
3812 B83813 D43814 E5
3815 D53816 D63817 D6
3818 E63819 E73820 D8
3821 D83822 E84800 D7
5800 B26800 D56801 E5
7800 B47801 B67802 D4
FOR VCD VERSION : ITEM 3808 IS 390 OHM
7803 E67804 E87805 D3
9800 A5
#
1u
2813
2819
GND_AMIC
100n
2818
3800
GND_A
3K3
MIC
3811
100K
2804
2801
220n
3817
1n
2806
1M
GND_A
1u
2817
5800
22u
GND_A
20K
3807RK09D
470n
2803
2805
470n
3806
33R
MIC
3801
6K8
1801
FE-BT-VK-N
1
2
3
4
10K
3814
3
4
5
6
4800
100n
TC381800
9
8
7
1
2
1N41
48
6800
1N4148
100n
2814
6801
GND_A
MIC38
18
560R
1n
470R
3813
3803
4K7
7803BC847B
2K7
3804
10K
3802
1n2809
7805BC847B
BC847B7802
3820
3K3
3816
DIPMATE
301
2
3
3815
10K
1n
MIC
GND_A
1802
RT-01T 1
2816
3822
2K7
2810
10u
GND_A
3812
470R
2815
3821
1M
MIC
100n
2800
10u
2807
4K7
MIC
4n7
1u
2811
GND_A
9800
MIC GND_A
47u
2802
GND_A
MIC
1n
2812
BC847B7804
820R
3808
3809
1M
BC847B
1M
3805
8K2
3819
GND_A
7800
GND_A
2808 1n
7801
3810
330R
+12V_A
+12V_A
+12V_A
+12V_A
Mic_Det
Kar_Out
+12V_A
+12V_A
Mic_Out
+12V_A
MPEG_GND
BC847B
3139 118 53880 ... 88470 ...3442 pt 2a dd wk147
LEGEND :
#
REFER TO VARIANTS TABLE IN SH130-5
FOR PROVISION ONLY
KARAOKE PART - CIRCUIT DIAGRAM
This assembly drawing shows a summary of all possible versions. For components used in a specific version seeschematic diagram and respective parts list.
3139 113 3442 pt 2a dd wk147
DISC CHANGE OPEN/CLOSE
1 2
1 2
A
1440 A1 1441 A2 1442 A2
D
P04x
KEY1
KEY2
GND_D
FE-ST-VK-N
1
2
1440
3
4
1441 1442
A
3139 118 53880 ... 88460 ...3442 pt 2a dd wk147
KEY-CDC BOARD - COMPONENT LAYOUT
KEY-CDC PART - CIRCUIT DIAGRAM
AF9 BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3435 pt4 dd wk0123
AF9 BOARD
AF9 BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3435 pt4 dd wk0123
AF9 BOARD - CIRCUIT DIAGRAM (PART 1)
VOLUME I
RIGHTSUR.
SOURCE
SUPPLYPOWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFTSUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
D...for DPL
P...provision
I
1501 E11502 E31503 F11504 H11505 E41506 A11510 F11531 C11532 C21691 H52201 B72202 C72203 D72204 C62205 C52206 C72501 E22502 E22503 D32504 E32505 F52506 F72507 E72511 A42512 B42513 A42514 B42515 F62516 F7
10n
for
S
Game Sound Port
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
P
SUBWOOFEROUT
18K
for
S
P
P
P
P
10n
for
S
C
D
E
F
G
H
I
A
B
C
D
E
F
G
HFULL I.S.
SOLID STATE
#
P
2521 A42522 A42523 F62524 F62531 D42532 C42533 F62534 F72535 B32536 C32541 A82542 H82543 C92544 G92546 F92547 B102548 G102549 C112550 F112551 C112552 F112553 B122554 G112555 B122556 H112557 B132558 G122559 C12
P
SIMPLE I.S.
2560 G122561 C142562 G142563 C142564 G142565 C92567 B92568 G92589 A102590 I92591 A102592 I102593 A112594 I112641 D132642 E132661 G22662 I22663 H22664 I22665 H22666 H22667 G12669 E12696 G72697 H72698 G52707 E112708 E122904 G1
FULL I.S.
#
10K for S
2908 E122921 G52923 B12924 F53201 B63202 C63435 D33436 D33437 D33438 D33501 D13502 E13503 D23504 E23505 E23506 E23507 E33508 E3
3511 A33512 B33513 A33514 B33521 A33522 A33523 A33524 A33525 E63526 E73531 C2
D
3532 C33533 B33534 C33541 A73542 I73543 A93544 I93545 B93546 G93547 C93548 F93549 B93550 G93551 C113552 F113553 C113554 F113555 C123556 F123557 C123558 G123559 C143560 F143561 B143562 F143563 A123564 G113565 B123566 G113567 B123568 H11
P
CDR
3569 B133570 H113571 B133572 G133591 A103592 I103593 A103594 I103641 D143642 E143643 D123645 D113646 E113661 G33662 I33663 G33664 H33665 G13666 H13667 G33668 I33669 I33690 H73699 G63700 H63707 E123708 E123712 I34501 F54641 D14
D
10K for S
#
only for
S
S
4642 E144813 G54920 E15403 A15404 B16201 C66202 C66641 D136642 E137201 B67485 C147488 G147501 C87585 B137586 G117661 G27662 H27663 H37693 H69618 A19654 B1
S...for simple I.S.
P
SIMPLE I.S.
GND_D
A_Tp
only for
P
AUX IN
18K
for
S
P
LINE OUT
PP
# only for
A_Tp
GND_A
GND_A
GND_A
3561
1K
47K
3544
220u
2204
A_Mic
3501
4K7
1n8
2552
A_Aux
3572
A_Tp
A_CD
12K
3504
4920
GND_EMC
FE-BT-VK-N
15021
2
3
4
5
A_Tp
470n
2594
GND_A
9654
680K
3565
3K3
3547
470n
2666
470p
8K2
3555
GND_A
A_Aux
220K
3568
3532
1K5
A_HP
470p
2665
2n2
2205
2589
1K
3690
SUB_W
27K
3533
220n
3507
10K
BC817-257693
17
14
15
9
20
1
2697
470p
13
28
3
26
4
25
5
24
6
23
8
21
2
7
22
12
TDA74687501
16
10
19
11
18
27
GND_A
CD_Left
3699
470R
1510FE-BT-VK-N
1
2
3
4
5
GND_A
GND_A
YKC21-34181501
1
24
3
1N41
48
6641
MUTE_SW_FR
5K6
3594
3700
3K3
GND_A
2696
22u
3541
1K
GND_A
1n2641
GND_A
2202
22u
GND_A
3666
470R
GND_A
FE-BT-VK-N1531
1
2
3
4
5
6
7
820R
3512
5K6
3546
GND_A
GND_EMC
470R
3665
BC847B7586
GND_A
15K
3506
GND_A
2501
2507
100n
TU_Left
3543
47K
100p
5K6
3554
8K2
A_Aux
DPL_L
100p
2502
GND_A
7585BC847B
SS_L
8K2
3558
2531
4u71K
3435 A_Mic
100n
2698
GND_A
3593
5K6
A_Aux
A_DPL
4u7
2536
2542
0u47
2553
3n3
2206
22n
3505
15K
100p
2524
GND_AGND_A
2555
470p
1n2514
GND_A
3643
12K
3n3
2548
8K2
3591
BC847B7485
GND_A
2560 1n
100p
2708
A_CD
1K
3542
MIC_DET
330n
33K
3560
1503FE-BT-VK-N
1
2
3
4
2592
1691YKC21-3416
1
3
2
33n
2203
47u
2511
GND_A
2543
GND_A
3712
100K
1u
A_TU
GND_A62
02
BZ
X55
-C9V
1
GND_A
GND_AEH-B1506
1
2
2503
1u
GND_A
3521
1K
TU_Right
5K6
3549
3502
1u
2504
1n8
2551
4K7
A_TU
330n
2591
2564
470p
A_Aux
1K
3708
470n
2593
A_Aux
4K7
3437
100p
2534
3201
820R
2522
100n
1N41
48
+12V_M
A_TU
1K5
3531
6642
3571
8K2
2923
10n
3569
10K
100p
2505
GND_A
7488BC847B
3550
5K6
GND_A
100p
2516
10K
3508
DPL_R
GND_A
GND_A
A_Tp
A_CD
6201
1N4148
GND_A
GND_A
GND_M
Line_R
A_Tp
220R
3641
100n
2667
GND_A
220R
3646
4641
3645
220R
GND_A
100p
2707
2908
100n
GND_A
2512
1u
GND_A
10K
100n
2521
+12V_A
3513
3K3
3564
2546
4n7
2513 1n
8K2
3557
2506
GND_A
A_Tp
GND_A
GND_A
-CMOS
100p
I2C_Clk
3K3
3548
1K3562
3522
1K
1n2567
4813
2550
150R
3202
BC847B7201
GND_A
2921
100n
GND_EMC
4501
1
24
3
-Vkk
1504YKC21-3418
5K6
3553
100n
2557
A_Tp
470R
3526
3567
220K
4u7
2532
CD_Right
100n
2558
3K3
3514
8K2
3556
Line_L 2547
3n3
2544
33n
220R
3642
0u47
2541
3559
33K
3503
12K
470p
256325
59 1n
I2C_Data
5K6
3551
GND_A
A_Aux
4n7
2565
+12V_A
680K
3566GND_A
GND_A
SS_R
+12V_A
220p
2562
2669
A_CD
2904
100n
2u2
5403
100n
5404
2u2
9618
3436
2535
4u7
2662
1u
1K
820R
2K7
3661
3523
4K7
3511
1n 2924
2561
220p
4642
4K7
3524
5K6
3552
3525
470R
2554
10K
3570
2568
470p
2556
3n3
100p
2533
1n
GND_A
1K
3707
3592
8K2
2523
100p
GND_A
3534
27K
1n
2663
A_Aux
7662BC847B
BC847B7661
GND_A
GND_A
GND_A
470n
2549
6
7
220n
2590
A_CD
FE-BT-VK-N1532
1
2
3
4
5
3438
4K7
GND_A
2201
100u
1
2
3
100p
2515
3545
5K6
EH-B1505
3662
2K7
1n2642
+5V6
3667
1M
1u
2661
3668
4K7
GND_A10K
3563
GND_A
GND_A
BC857B7663
3669
10K
3663
GND_A
GND_A
3664
2K2
2K2
LINE_R
LINE_L
VOL_L
TP_LEFT
2664
1n
TP_REC_LEFT
TP_REC_RIGHT
+12V_A
TP_RIGHT
-CMOS
MIC_DET
GND_A_Tp
VOL_R
Mute2
+IS
+9.1V
SS_L
SS_R
VREF
+IS
LINE_L
LINE_R
+IS
+IS
+IS
ALC_LEVEL
3139 118 53770...88340 for...3435 pt4 dd wk0123
Note : Some values may varies, see respective parts listfor correct value.
4.6V
1V
4.6V
0V
5.6V
5.4V
11.7V
9.8V
9.1V
4.6V
5.9V
0V
0V
1V
AF9 BOARD - CIRCUIT DIAGRAM (PART 2)
88
88
8
CH
IP S
ELE
CT
I 2C
BU
ST
RA
NS
CE
IVE
R
I/O P
OR
T
DA
TA
LA
TC
HE
S
PW
RR
ES
OU
TI/O
IN
SH
IFT
RE
G
8
2606
I
1102 H31103 H31602 B131603 E72401 F132402 F122403 F122404 F112581 D22582 G22583 D22584 F22585 D22586 F22587 D22588 F22601 E22602 G22603 D22604 F2
2902
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
1K
3644
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
5K6
3640
2605 D32606 G32607 D32608 F3
5
1602FE-BT-VK-N
1
2
3
4 2609 E32610 F32611 D42612 F42621 B2
5K6
3624
2622 G112623 G52624 G52625 G132626 H102653 A72654 B72681 A102682 B102683 B92691 B3
BC847B7621
2771 I62772 I62902 H22905 G122922 D73401 E133402 E133403 F123404 D113405 D113406 E113408 E103409 D103410 D93581 D33582 G33601 D33602 G33605 E23606 F23607 E23608 F23609 E33610 F33611 D53612 F53613 E53614 F53615 D53616 F53619 C133620 B123621 H93622 H93623 G103624 G103625 G103626 H11
aa3627 G53628 G133629 G133630 E53631 D73633 B23634 B23635 C33636 B33637 C23638 B33639 A43640 C73644 I13651 A43652 C53653 A53654 B53655 A63656 C63657 A6
3658 B63659 E43660 F43671 I7
3677
10M
3672 H73673 I73674 H73675 I63676 H63677 I53678 I5
100p
2622
MUTE_SW
3683 B93684 C93686 C103687 B103688 A103689 A113692 B103694 E103711 D104403 E114404 E10
P
P
HighPower / ALC Enable
For VCD sets only
P
P
P
For CDR sets only
For DVD sets only
FROM / TO VCP...provision
TAPO
C380/37
3K3 4K7
P
6K8 8K2 15K10K
C500/37 C780/37 C380/21 P750/37
4405 F104406 F10
P...provision
P
W
WW
W
W
W
W
P
P P
P
W
P
P
P
P
4407 H134811 E24812 F2
FRONT
3644 1K 2K2
5401 E125621 G56401 F116771 I66772 I46774 B46775 H67401 D107402 E107403 C127601-A G37601-B D37603 E67604 F6
W
3K9
for
W3K
9 fo
r W
W
7621 F107622 F117623 H107635 B37636 C27651 A77652 B77653 B57654 B57681 B117682 B107803 B29401 D99402 F109599 I25401
2u2
GND_D
P
P
P
CDR_On
4405VCDorCDRon VCD_ON
4404
4406
CDR_On
DPL_ReqDVD_ONI2C_Data
I2C_Clk
DPL_Req
1N4148
6401
CD_PORE1
AmOn
470R
3401
GND_D
1K
4403
GND_D
3406
1K3404
10K
3405
+5V
100u
2625
D3
7
D4
9
D5
10
D6
11
D7
12
GN
D
8
SC
L
2
SD
A
3
SO
1
VD
D
13
7403M62320FP
16
CS0
CS1
15CS2
14
D0
4
5
D1
D2
6
+5V_VCD9402
GND_D GND_D
+5V_CD
2401
100p
100p
2402
+5V_CD
470R
3402
9401 3711
5K6
+5V62R2
3410 BC327-257401
7402
GND_D
5K6
3409
GND_D
VCD_ON
BC847B 2K2
3694
10K
3408
GND_D
+5V
+5V6
100n
2404
100R
3403
1K
3619
GND_D
2403
100n
2624
22n
22u
2612
3627
10R
2623
47u
5621
2u2
MUTE_SW 1K
3658
100p
26547652
BC817-25
3657
1K 2653
100p
A_HP
BC817-257651
3606
1K
1K
3605
3607
6K8
A_HPA_HP
6
VC_OUT_LEFT
VC_OUT_RIGHT
390R
3688
3654
1K
aa
3651
1K
1K
3653
3655
1K
3656
1K
3631
1K
GND_D
7803BC847B
+5V
22u
2621
1K3633
GND_D
GND_D3635
10K
5K6
3634
BC847B7636
SUB_W
A_HP
1K3652
3659
3K3
3K3
3660
4K7
3625
1603
4M7
3630
NJM4556AM7601-B5
6
7
8
4
3
2
1
4
FE-BT-VK-N
2602 1n
3678
470K
27K
3609
A_HP
A_HP
180p
2609
470p
2607
12K
3601
100p
2605
GND_A
22u
2603
2608
470p
1n2601
150K
3684
GND_A
GND_A
150K
3683
3686
82K
2683
100n
GND_A
3692
330K
7682BC847B
2682
15p
SA_IN
GND_A
GND_A
-Vkk
3687
1K2
+12V_A
47u
2681
+5V6
3689
150R
1N4148
6772
3K3
3675
GND_A
680K
3676
GND_A GND_A
0u47
2772
2771
0u47
GND_A
GND_D GND_D GND_D
4K7
3626
GND_D
7623
10u
2626
3622
10K
BC847B
1K3623
10K
3621
7622BC857B
47K
27K
3674
3671
47K
3672
3615
33R
33R
3616
1N4148
6775
3673
27K
AMP_LEFT
AMP_RIGHT
BC817-2576043614
1K
1K
3613
A_HP
7603BC817-25
3612
47R
47R
3611
3637
10K
3638
4K7
BC857B7635
3636
4K7
1N41
48
6774
+5V6
2691
100p
aa
MUTE_SW_FR
GND_D
3639
4M7
2611
22u
7601-ANJM4556AM
3
2
1
8
4
+12V_A
+12V_A
6771
GND_A
2922
100p
GND_D
1N4148
22n
2905
A_HP
7654BC817-25
VC_OUT_LEFT
VC_OUT_RIGHT
BC817-257653
4811
2586
47n
4812
47n
2582
3582
15K
2588
470n
15K
3581
470n
2584
470n
2587
47n
2585
2583
470n
4407
2581
47n
CD_PORE CD_PORE1
4K7
3628
3629
4K7
A_HP
2604
22u
3610
27K
6K8
3608 2610
180p
100p
A_HP
3602
12K
BC857B7681
-Vkk
1102
1
GND_EMC
470n
1103
1
1K
3620 A_HP
+12V_A
Mute1
MUTE_SW
9599
HP_DET
HP_in_R
HP_in_L
ALC_Enable
VREF
ALC_LEVEL
SS_L
SS_R
VOL_L
VOL_R
HPREF
B_REF3
B_REF3
HPREF
HPREF
HPREF
HPREF
VC_LEFT
VC_RIGHT
B_REF3
ALC_Enable
Mute1
Mute2
VC_LEFT
VC_RIGHT
P...provisionW...Provision for Woox only
3139 118 53770...88340 for...3435 pt4 dd wk0123
Note : Some values may varies, see respective parts list for correct value.
P
0.6V
5.4V
4.8V
0.2V0.7V
4.9V
3.2V
3.9V
0.7V
5.9V
5.9V
5.9V
11.6V
5.9V
5.9V
5.9V
5.9V
0.2V
0V
0V 0V
0V
0V
0V
0V0V
0V
0V
0V
0V
0V
0V
5.4V
0V
0.2V
0.7V
AF9 BOARD - CIRCUIT DIAGRAM (PART 3)
P
4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
F
1100 F61201 C11202 E1
1203 C11204 E11205 C1
1206 C11401 A91402 D9
1403 A91404 D91405 A9
1520 E6
GND_D
GND_A
9.3V
I2C_CLK
CD_SH_CLK
TU_ENAB
DSA_STB/GND_D
1 2 3 4 5 6 7 8 9
1 2 3
GND_D
P
For VCD version only
SRDT
+12V_M
UP_CLK
1521 A71522 A6
1523 D61524 A51525 B5
1541 D41542 D41801 A1
2207 D32208 F22209 E3
2210 F22211 F32520 E7
2801 B42802 C32803 B3
2804 B32805 B22806 B2
2807 B12808 B42809 B4
2810 A42901 F62950 E7
FR
OM
/TO
-32V
PORE / DSA_STB
4.9V
3.5V
I2C_DATA
-10V
P
NTC
2951 E72952 E72953 E7
2954 E62955 E13205 D2
3412 A83801 B43802 A4
3803 B33804 A33805 B2
3806 A13807 B43808 A3
3809 B23820 E33821 E2
3822 F34801 B44802 C4
4903 B84904 F7
GND_D
GND_A
+5V6_CON
FR
OM
/TO
TU
NE
R
GND_M
GND_D
GND_D
+12V_A
FR
OM
/ T
O D
PL
Boa
rd
For VCD version only
FR
ON
T
Tu_Gnd
SICL
P
UP_CLK
CD_SH_DATA
4905 C3
4906 A54907 C84908 C8
4909 A34910 A34911 A4
4912 B84913 B84914 B5
4915 C84921 B15801 B2
5802 A36204 F76205 D3
4.5V
MIC_DET
DQSY
8.5V
TU_STEREO
GND_D
GND_D
SA_IN
COAX1
FR
OM
/TO
3CD
C
CD_LEFT
FR
OM
/ T
O P
ower
Boa
rd
6206 F36207 C56208 C5
6209 F37202 E37404 F3
7802 A39405 C89483 F6
9484 D49486 E79614 E3
9634 E29904 F7
DPL_CLK
P
TU_ENAB
F1
CD_SH_CLK
For Non-VCD version only
DPL_DATA
DPL_VOL_CLK
DQSY
SHIELD
P
SW_INFO
COAX2
COAX
CD_SH_DATA
+5V_CD
OUTF2
SW_INFO
P
-VKK
FR
ON
T
+5V6
SRDT
SILD
+11V_DP
CD_SH_STR
CLIP
FR
OM
/TO
HP_DET
CD_SH_STR
P
2.9V
GND_D
GND_D
TU_DATA
GND_D
TU_DATA
TU_CLK TU_CLK
FR
OM
/ T
O P
ower
Boa
rd
SILD
POWER_DOWN
For CDR version only
LOW_PWR_CTRL
DIGITAL
TU_STEREO
CD_RIGHT
SICL
GND_D
CD_Left
2210
220n
A_DPL
470p
2953
100n
2807
F2
13
14
2
3
4
5
6
7
8
9
1203
16
17
18
19
2
3
4
5
6
7
8
9
6206
GND_D
DPL_R
3809
HP_DET
Low_Pw_Ctrl
9634
3804
220R
4915
+5V6
AMP_CS_DC
GND_M
A_CD
F2
Pw_Dn
aa
+5V6_Con
1
2
3
4
1520FE-BT-VK-N
9484
10n
2520
GND_A
GND_EMC
DPL_L
9483
GND_D
115Y10
6A 136Y12
GND
7
VCC14
+12V_A
2954
47n
75R
3806
4906
D_Text
MIC_DET
GND_D
DSA_STB
470p
2951
4909
GND_D
3801
470R
GND_EMC
1N4003
6208
TU_Left
DVD_ON14
2
3
4
5
6
7
8
9
2901
100n
A_DPL
-Vkk
9614
GND_D
NTC
220n
2208
9486
GND_A
SS_R
Low_Pw_Ctrl
4912
10
11
2
3
4
5
6
7
8
9
DSA_STB
DPL_Vol_Clk
DPL_Vol_Clk
I2C_Data
DPL_Clk
AMP_RIGHT
+5V6_Con
GND_D
F1
BZ
X79
-B3V
3
6204
1n
GND_M
FE-BT-VK-N1201
4914
GND_D
1
2
3
1525FE-BT-VK-N
7202MC78L05
+12V_M
4904
I2C_Clk
CD_Right
D_Text
+12V_M
VCDorCDRon
+5V6
AMP_LEFT
4907
FE-BT-VK-N1542
1
2955
2K2
3807
DPL_Data
+12V_A
560R
3803
3802
22K
5
6
7
8
5802
2u2
GND_D
4905
9405
470p
2950
2952
100p
47p
2810
3205
5K6
aa
12051
10
11
12
13
EH-B1524
1
2
3
14
15
2
3
4
5
6
7
8
9
1100
1523FE-BT-VK-N
1
10
11
12
13
4801
DPL_Data
Clipping
100n
2808
Clipping
AmOn
1K
34121n
2804
100n
18
19
2
20
23
22
21
3
4
5
6
7
8
9
FE-BT-VK-N1403
1
10
11
12
13
14
15
16
17
GND_D
FE-BT-VK-N1541
1
10
11
12
220R
3805
-CMOS
2802
1206
1
1402
1
10
11
2
3
4
5
6
7
8
9
SA_IN
F1
DPL_Clk
FE-BT-VK-N
2801
100n
D_DPL
23
22
21
3
4
5
6
7
8
9
4910
1
10
11
12
13
14
15
16
17
18
19
2
20
GND_D
+12V_A
1521FE-BT-VK-N
4903
4908
4
6
BZ
X79
-C10
6205
58016RG
1
2
3
74LVU04D7802
1A 11Y2
2A 32Y4
3A 53Y6
4A 94Y8
5A
Pw_Dn
1204EH-B
1
2
3
4
5
6
7 9904
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
+5V6
47R
FE-BT-VK-N1404
DPL_Req
D_DPL
2806
150p
47u
2207
7404BC817-25
6209
BZ
X79
-C6V
8
+12V_M4
5
6
7
8
4913
1u2803
1202EH-B
1
2
3
MIC_DET
NTC
GND_D
+12V_M
GND_D
GND_D
1N40
03
AMP_CS_DC
1522FE-BT-VK-N
1
10
11
12
13
14
15
CD_PORE
+5V_VCD
AmOn
4
5
6
7
8
9
TU_Right
-Vkk
+5V_CD
GND_M
47u
2209
GND_D GND_D
3821
10R
100n
2211
A_TU
6207
1N40
03
3822
270R
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
+5V
1405
1
4
5
6
7
8
9
SS_L
49111
10
11
12
13
14
15
16
17
18
19
2
3
YKC21-34161801
1
3
2
1401
10
11
12
13
2
3
4
5
6
7
8
9
GND_D
2809
100n
GNDIN OUT
3820
10R
CD_PORE
+5V_CD
4921
GND_D
22K
3808
2805
100n
4802
P...provision
3139 118 53770...88340 for...3435 pt4 dd wk0123
Note : Some values may varies, see respective parts list for correct value.
P
VIDEO OUT CINCH BOARD -COMPONENT LAYOUT
VIDEO OUT CINCH BOARD -CHIP LAYOUT
VIDEO OUT CINCH PART - CIRCUIT DIAGRAM
1 2 3
1 2 3
A
B
A
B
20 B3 1803 B1 1809 A1 2885 A1
1
2
10n
2885
YKC21-35641803
3
2
1
20DIPMATE
18091
Note : Some values may varies, see respective parts list for correct value.
3139 118 53770...88380 for...3435 pt4 dd wk0123
3139 113 3435 pt4 dd wk0123
This assembly drawing shows a summary of all possible versions.For components used in a specific version see schematic diagramand respective parts list.
3139 113 3435 pt4 dd wk0123
This assembly drawing shows a summary of all possible versions.For components used in a specific version see schematic diagramand respective parts list.
# For Auto-reverse version only* If high frequencies are not within limits, decrease bias and re-measure.
If distortion is too high, increase bias and re-meaure^ Not applicable for Ferro version
PLAY mV-meter check limits see fig.1
CHECK PLAYBACK FREQUENCY RESPONSE
TAPE ADJUSTMENT & CHECK TABLE
TESTCASSETTE
RECORDERMODE
MEASUREON
READ ONADJUST
with
ADJUST MOTOR SPEED
SBC4203150Hz
PLAY B
PLAY A
frequency counter
3620
checkNORMAL SPEED
PLAY
PLAY FWD
PLAY REV #
W&F-meter
mV-meterleft hand screw
right hand screw
max. output level & left=right
CHECK WOW & FLUTTER
DECK A & B
ADJUST AZIMUTH
3150Hz +/- 0.5%
3150Hz -0.8/+1.8%
<0.4 % DINDECK A & B
to
mV-meterDECK B
ADJUST BIAS CURRENT
RECORD5 6or
LEFT RIGHT
1 2or
LEFT RIGHT
1 2or
LEFT RIGHT
1 2or
LEFT RIGHT
1 2or
LEFT RIGHT
CHECK OVERALL FREQUENCY RESPONSE AND DISTORTION
Inject 3mV signals100Hz, 250Hz, 1kHz,10kHz, 12.5kHz
1 2or
LEFT RIGHT
Inject 1kHz 8.85mV
3 4orvia
3 4orvia
1 2or
LEFT RIGHT
RECORD B
RECORD B
PLAY B
PLAY B
mV-meter
THD-meter
check
check
limits see fig. 2 *
<3% *RECORDEDCASSETTE
RECORDEDCASSETTE
995mV
750mV +/- 1.5dB
3773
check
figure. 1
f(Hz)
level(dB)
8dB6dB
12.5k4k25080
8dB
f(Hz)
level(dB)
8dB10dB (HSD)
6dB
10k4k250100
8dB10dB (HSD)
figure. 2
check
SBC419A^ : 4822 397 30069SBC420 : 4822 397 30071
SBC4203150Hz
SBC42010kHz
SBC420DECK A & B
SBC419A^
SBC420
SBC419A^or
SBC420
SBC419A^or
SBC420
stage .9
11-111-1
TABLE OF CONTENTS
Brief Circuit Description.........................................................................11-1Block Diagram.......................................................................................11-3Component Layout Mains part.............................................................11-4Circuit Diagram Mains part ..................................................................11-5Component Layout Power part ............................................................11-6Circuit Diagram Power part ..................................................................11-7Partslist .................................................................................................11-8
Circuit details:
Amplifier:Attention: In the POWER 2001 module the power amplifier IC AN7591 is used as a bridge-amplifier.
Any connection from output to ground will destroy the outpout stages!
• Via the AMP_ON control line, connected to pins 6 (Stby), the power amplifiers are switched on/off by the µP.High level (approx. 4,5V): power amplifiers switched onLow level (approx. 0V): power amplifiers switched off
• Super class G - operation
The power amplifiers operate as so-called super class G - amplifiers:The supply pins 12 (Vcc) are not just connected to one fixed DC-supply as in conventional amplifiers.Dependent on the output power there are three different DC-voltages supplied to the power amplifiers:⇒ +C1 (+20V) for low output power⇒ +B1 (+29V) for medium output power⇒ +A1 (+41V for high output power
Principle / benefit of Super Class G
Conventional power stage Class G amplifier Super class G amplifier
output signal output signal output signal
+A
+B
+C +C
+A
+B
+C
Voltage drop on power stage ICVoltage drop on switching transistor(s)Benefit - voltage drop on switching transistor(s) reduces total power dissipation
activating point +A activating point +B
activating point +A
Pow
er
Powerdissipation
Pow
erPower
dissipation
Pow
er
Powerdissipation
Output power
Ben
efit
Output power% % %
Output power
Benef
it
+C
+A+A
+C
+A
+B
POWER 2001 Module(30 - 70W Version)
Circuit details continued:
• Low power standby feature
An additional small standby transformer, reduces power consumption in standby-mode.In case power is switched on, the control line ECO is low → relay 1210 is activated → contacts 1 and 2 are closed →transformer 5001is connected to mains. When the set is switched off (standby) the control line ECO is high → relay 1210 is not activated → mainstransformer isdisconnected. Via standby transformer and rectifiers 6210-6214 the supply voltage LOW_PWR_SUP is substituted. Thisvoltage is always available and so the microprocessor is kept running.
• DC voltages +A1, +B1, +C1
These voltages supply the Super Class G amplifier, described on previous page.The whole power supply is optimized for the special characteristic of this type of amplifier. For that reason several “tricky”details have been applied to ensure optimal efficiency and symmetrical load to the mains transformer.
Generation of +A1
Common full wave rectifying with bridge rectifier 6202, using 100% secondary winding of mains transformer (pin 10-14).
Generation of +B1
The supply for +B1 consists of one full wave rectifier:– 2 diodes of bridge rectifier 6202, with 6200(6220 in parallel) 6201(6221 in parallel) for generation of +B1using approx.70% secondary winding of mains transformer (pin 10-13 respectively pin 11-14). As example for generation of +B1 see picture 1.
Generation of +C1Full wave rectifying with 2 diodes of bridge rectifier 6202, using 50% secondary winding of mains transformer (pin 13-15/13-11).See picture 2 below.
11-2 11-2
*
2204
2206
2203
2201
2215
2205
2216
6201
6200 +B1
+C1
+A1
1207
1200
1205
6202
5001
17
10
11
12
13
14
8
9
1
2
3
4
5
6
7
15
16
10,5V
10,5V
6,5V
6,5V
4,5V
38V
19,5V
28,5V
41Vpos. halfwave
neg. halfwave
Signal path
picture 1
*
2204
2206
2203
2201
2215
2205
2216
6201
6200 +B1
+C1
+A1
1207
1200
1205
6202
5001
17
10
11
12
13
14
8
9
1
2
3
4
5
6
7
15
16
2215
2216
+C1
1200
15
11
13
6202
D5SBA206202
simplified:
28,5V
17V
17V
19,5V
10,5V
10,5V
6,5V
6,5V
4,5V
38V
19,5V
41Vpos. halfwave
neg. halfwave
Signal path
picture 2
11-311-3
P2001 BOARD
2201
6308
6304
7309
7304
Leve
l det
ectio
n
2215
2205
2216
6201
6200
6206
+B1
+C1
+C1 +B1 +A1
+A1
7301,7302Power amplifier
1207
1200
1205
6202
5001
17
10
11
12
13
14
8
9
15
16
+12V_A+12V_D
+12V_CDR
1204Mains socket
1210
Stand byRelais
NTC
F1
F2
is used formonitoring thetransformer temparature
LOW_PWR_SUP is used tosupply the microprocessorduring ECO stand by
is used forfilament ofdisplay
-Vkk supply ofdisplay
supp
ly fo
r P
ower
am
plifi
er(S
uper
Cla
ss G
)
LEFT, RIGHTfrom Source Selector
on Audio Frequency Board
6210-62145203
Stand byTransformer
B1
LOW_PWR_CNTRL
C1 +5V6
+5V_VCD
VCD_ON
7330
VCD_ON
Blockdiagram Power2001 30-70W, 26 09 2000
12V Regulator
5,6V Regulator
5V Regulator
MAINS BOARD
Block Diagram
11-4 11-4
31
03
30
3 3
44
6.9
01-06-11
1200 B5 1201 B4 1202 C1 1203 A5 1205 B3 1206 C1 1207 C3 1208 D1 1209 C5 1210 C5 1211 D5 1212 D4 1222 B2 1223 B1 2200 B5 2201 A4 2202 B3 2203 B4 2204 B4 2205 B3 2206 A4 2207 B2 2208 B3 2209 B2 2210 B2 2211 D5 2212 C5 2213 D5 2214 D5 2215 A5 2216 B5 2217 A5 2250 A3 3200 B2 3201 B2 3202 B3 3204 A3 3205 B4 3206 B5 3207 C5 3208 C5 3209 D5 3211 B3 3212 A4 5001 C2 5202 B1 5203 D5 6200 B3 6201 B3 6202 B4 6203 B2 6204 B2 6206 B3 6207 A2 6208 C5 6209 C5
6210 C5 6211 B5 6212 C5 6213 B5 6214 B5 6215 D5 6216 C5 6217 C5 6218 C5 6220 B3 6221 B3 6222 B5 7200 A2 7201 D5 7202 C5 7203 A3 9206 B2 9208 B1 9210 D1 9211 D4 9212 D5 9213 D4 9214 C5 9216 B4 9217 B3 9218 C4 9219 C1 9220 C3 9221 D3 9222 D3 9223 C4 9224 B4 9225 B4 9226 D4 9227 B4 9228 D3 9229 C5 9230 C3 9231 D3 9232 D2 9233 D3 9234 D2 9235 C3 9236 C3 9237 C3 9238 C3 9239 C3 9240 C2 9241 C2 9242 B5 9243 A4 9244 A5 9245 C2 9246 A2 9247 A2 9248 A3
Mains Board Copperside view
This assembly drawing shows a summary of all possible versions.For components used in a specific version see schematic diagram respectively partslist. Power 2001, Mainsboard Layout stage .9 2001-06-26
B C E
B C E
62
22
3447.9
Mai
ns s
ocke
t
Mains Socket
11-511-5
D
E
F
TO P
OW
ER
BO
AR
D
NOT /21
97TS
/21 ONLY
ONLY /21
F2
D
E
F
A
1
2
1204
GND
NTC
Low Power Supply
B1
ECO
T.F.
1221
5201
T160mA
optional
F1
B
C
optionalT1,25AT4A
ONLY /21 version
1220
TO C
/S B
OA
RD
T100mA
C
C1
1 2 3 4 5 6 7 8 9
P2001 30-70W MAINS
4 5 6 7 8 9
CDR ONLY
T4A
A
/21 ONLY
T4A
B NOT /21
1 2 3
C1
NOT /21
-Vkk
TO P
OW
ER
BO
AR
D
/37 ONLY
GND
/21 ONLY
Power Down
NOT /21
-Vkk regulator
Low Power supply regulatorfor /21 version only
2208
0u47
4K7
32016208
1N4148
680R
3204
1N5392
6200
BD2387200 or 7203
3212
33K
100n
2206
BZX79-C8V2
6216
2211
1205
2204
100n
47n
1211
C1
2201
3m3
6203
1N4148
1223
1202
T1,6A
3K9
3202
BYV10-40
1N4003* → for /21 BYV10-40 is used
6215
9213
6213
1N40
03*
100u
2209
2 5
1 4
3 6
1206
SDKGA
2215
6m8
6209
1N4148
BYV10-40
6217
9211
2205
or
2250
4m7
only
for /
373m
3 no
t for
/37
6202
GBU8D
4
6212
BYV10-40
9210
EH-B
1201
1
2
3
1207
9212
10M
3200
BZ
X79
-F8V
2
6204
2
3
4
5
6
7
2202
100n
FE-BT-VK-N
12091
100K
3209
47n
2207
1212
220u
2213
6210
1N40
03*
3 4
1222
5
6
1210
SDT2 1
2
1
4
3
7202BC547B
BC327-257201
10K
3206
2212
47n
2203
100n
220u
2214
2210
100u
1N4148
6218
BZX79-C2V7
6222
1N40
03*
6211
2200
4m7
4K7
3205
5203
1 10
5 6
8
BZ
X79
-C33
6207
6201
1N5392
1N5392
6220
6221
1N5392
T5A
1200
19372
1N40
03*
6214
4m7
2217
C1
9214 3211
4R7
5202
97TS
6
78
9
11
12
13
14
15
16
17
2
3
4
5
5001
1
10
6m8
2216
6206
1N4003
T1,6A
1208
4K7
3208
3207
4K7
NTC
F1
ECO
F2
NTC
LOW_PWR_SUP
LOW_PWR_SUP
LOW_PWR_SUP
ECO
F2
F1
not on all versionsnot on all versions
Mains Transformer
Voltage Selector
Stand by Transformer
Stand by Relay
Power2001 Mainsboard, 2001-03-21
13.5V
28.5V
28.5V
41V
41V
41V
14V0V
8.5V
8.4V
13.5V
13.5V 2,5V
28V
13.4V28V
12.9V
28V
14V7.5V
V... at 240V AC
V... at 120V AC
-45V -33V
-33.5V
7.8V
19.5V 19.5V
28.5V
19.5V
14V
GND
A1
A1
GND
B1
1203
EH-B
DC-voltages measuredwith low output power
.....VEVMV
1200 A61201 A91202 A41203 B91205 B61206 B3
1207 B61208 B41209 E91210 D41211 E21212 E1
1222 A21223 B22200 A72201 C82202 C82203 C7
2204 D72205 D82206 D82207 D82208 E82209 E6
2210 E72211 E32212 E32213 E42214 F32215 A7
2216 A72217 A82250 D83200 C23201 D63202 E7
3204 E73205 E43206 E33207 E43208 F43209 F3
3211 E63212 D95001 C55202 A25203 E16200 B8
6201 B86202 C86203 D66204 D96206 E66207 F7
6208 D46209 E46210 E36211 E36212 E56213 E3
6214 E36215 F36216 F46217 F56218 F66220 B8
6221 C8 7200 D77201 E47202 F57203 D79206 A2
9208 B29210 B49211 C49212 D29213 E19214 E5
9215 F6
11-6 11-6
0300 B31300 A51301 B51302 A31304 C11305 A31306 C2
1307 B51308 A21310 A21312 B21313 B11314 A21315 C1
1316 C12300 B42301 C42302 B42303 C42304 B42305 C4
2306 A42307 C42308 A42309 B52310 A52311 B42312 A4
2313 B42314 A42315 C42316 A42317 C52318 B52319 B5
2320 A52321 C52322 A52323 A32324 B42325 B22326 C3
2327 B32328 A32329 A42330 A42331 A32332 A22333 B4
2334 C32335 C22336 A12337 A12338 A22339 A12340 C1
2341 B12342 B12343 A32344 C23300 C33301 C43302 B4
3303 C43304 B43305 C43306 A43307 C43308 A43309 B5
3310 A53311 C53312 B53313 B33314 B43315 C53316 C3
3317 C33318 C53319 B13320 B13321 B13322 C13323 B3
3324 A33325 A33326 C53327 B23328 A43329 C33330 C3
3331 C13332 B33333 B23336 A23337 B33338 B33339 A3
3340 C53341 B53342 A43343 A33344 A33345 A23346 A3
3347 A33348 C23349 C23350 B13351 C23352 C33353 C3
3354 A43355 A23356 A13357 A13358 A23359 A13360 B1
3361 A13362 A13363 A13364 C53365 C53366 C13367 C1
3368 A43369 B13370 A13371 B13372 A13373 B13374 C2
3375 C13376 A13377 B33378 A33379 C53380 B23381 B3
3382 C23383 C13391 C13392 B13393 C23394 C13395 C23396 A13397 C23398 A45300 A55301 B55302 A55303 B56300 B56301 C56302 B56303 C56304 C46305 C26306 B36307 B46308 B36309 A36310 A46311 B36312 B36313 A26314 B36315 C36316 A26317 A46318 A36319 A36320 B26321 B16322 C26323 C46324 C46325 A16326 A16327 A16328 C16329 B16330 A16331 A36332 A36333 C16334 A16335 C37300 A4
7301 C47302 A47303 A37304 B47305 A47306 C27307 C57308 B47309 C47310 C37311 C37312 B27313 B37314 B37315 B27316 B27317 A47318 A47319 A17320 C27321 C27322 C27323 A27324 A17325 A17326 C57327 B17328 B17330 B27331 C27332 B17333 C17334 C29300 B39301 C39302 A29303 A29306 A39307 A39308 A39309 A39310 B29320 A49321 A59322 B59323 B59324 B49325 B49326 A19327 A29328 B19329 B39330 B29331 B39332 C19333 C19334 C39335 B49336 C39337 B19338 B29339 B39340 B39341 B49342 C19343 A19344 C39345 A29346 B39347 A39348 B19349 C19350 B49351 C19352 B29353 B29354 A29355 B39356 C49358 A49359 B29360 A39361 B19362 B19363 A39364 C19365 C19367 C49368 C59369 C19370 A19371 C29372 B1
Power 2001, Powerboard Layout stage .9 2001-08-21
This assembly drawing shows a summary of all possible versions.For components used in a specific version see schematic diagram respectively partslist.
Power Board Copperside view
11-711-7
CIRCUIT CIRCUIT
INPUTCIRCUIT
DRIVERCIRCUIT
SEPP OUTPCIRCUIT
PROTECTIONCIRCUITS
DRIVER SEPP OUTP
RIPPLEFILTER
CIRCUITINPUT
CIRCUIT CIRCUIT
INPUTCIRCUIT
DRIVERCIRCUIT
SEPP OUTPCIRCUIT
PROTECTIONCIRCUITS
DRIVER SEPP OUTP
RIPPLEFILTER
CIRCUITINPUT
t
5V_VCD
PWR_DWN
+11V_A
Clipping Detection
RIGHT
GND_A
VCD+CDR ONLY
Left
F2
+11V_M
ECO
NON CDR
FAN
Power Amplifier
AMP_ON
NTC
TO S
UP
PLY
MA
INS
10k
_SUPPLY
5V6 Regulator
NTC
-
PWR_DWN
GND_A
Amplifier Part
Power Amplifier
-Vkk
GND_D
TO C
DR
or V
CD
µP-Overvoltage
TO A
F B
OA
RD
RIGHT
VCD_ON
t.b.f.
F1
GND
A1
LOW_PWR
+
_CNTRL
5V_CDR
Overvoltage
Fan Control
for matrix surround only
GND
Right
CDR ONLY NOT ON ALL VERSIONS
5V_VCD short circuit
B1
+5V6
TO S
UP
PLY
MA
INS
_SUPPLY
+11V_CDR
CDR ONLY
C1
LOW_PWR
LEFT
TO A
F B
OA
RD
LOW_PWR
14
A
B
C
D
E
F
G
H
-Vkk
Overvoltage
LEFT
A1
F1
NC
F2
CLIPPING
GND_M
5V6 Regulator
10 11 12 13
1 2 3 4 5 6 7 8
I
A
B
C
D
E
F
G
H
GND_D
4 5 6 7 8 9
Protection
detection
protection
9 10 11 12 13 14
1 2 3
detection
P2001 30-70W
I
470R
3376
3379
220R
3370 1K
2332
100n
C1
B1
C1
1N4148
6327
LRIN
47K
3372
1N4148
6330
100n
2331
BC327-257327
6326
1N4148
2302
4n7
1302
EH-B
1
2
3
4
5
6
220R
3340
3347
1K5
9303
C1
1
2
EH-B
1313
15K
3360
4n7
2315
1K3363
BY
V28
-200
/20
6304
3366
10K
B1
1u
2309
1u
5301
O1
10O2
1 RF
6 STBY
12
VCC
A1
+5V6
AN75917301
8
B1
11
B2
3
GND1
9
GND2
5
IN
4 NF1
2
NF2
7
1K8
3353
100u
2342
470K
3343
LRIN
3364
100K
3365
220K
LRIN
1301
F3A15
BC547B7300
10K
3342
100K
3359
22K
3354
3302
220R
1312
PH-B
1
2
3
4
5
6
+12V_D
BY
V27
-200
6308
4K7
334110
K
3344
A1
3314
2314
100u
3K9
3300
470R
LRIN
3304
330R
4n7
2304
2306
47u
7328BC557B
4R7
3311
2341
100u
3308
470R
3369
270R
1u
5300+12V_A
LOW_PWR_SUP
330R
3315
1N41
48
6306
6315
BZ
X79
-B24
1
2
3
4
5
6
7
8
6316
BZ
X79
-C6V
8
1310(1314)
EH-B +12V_D
LRIN
6K8
3362
+12V_CDR
10K
3375
5V_VCD
1N4148
6319
470R
3307
1N40
03
6301
LRIN
7325BC547B
5302
1u
33p
2324
3309
4R7
47u
2336
6303
1N40
03
BZX79-C3V9
6329
100n
2318
270R
3345
+5V6
+5V6
6300
1N40
03
9300
220R
3329
1N4003
6311
100u
2312
1N40
03
6318
D
1307-A
2
1
7313BC557B
YKD21-0026
4K7
3305
3312
4R7
LRIN
4n7
2308
1N41
48
6317
9302 C1
D
100R
3357
100n
2340
BZ
X79
-B4V
7
6328
2K2
3355
L78057318
GNDIN OUT
A1
13041
2
3
4
5
6
7
+12V_D
1N4148
6323
220R
3301
T1AT2,5A
1305
3306
4K7
1N40
03
6302
1
STBY6
VCC
127302AN7591
B1
8
B2
11
GND1
3
GND2
9
IN
5
NF14
NF2
2
O1 7
O2 10
RF
10u
2337
47u
2333
2321
47n
150R
3358
4R7
3310
5R6
3371
7319BC368
2322
47n
1307-B
YKD21-0026
3
4
6307
BZX79-B3V9
BZX79-C15
6332
47n
2319
10K
3373
1u
2329
2316
4n7
100u
2313
1u2338
1
23
2307
4n7
7317BDW94C
0300
12
13
2
3
4
5
6
7
8
9
2317
100n
1306(1315,1316)
FE-BT-VK-N
1
10
11
100K
3356
9308
9309
5V_VCD
3367
68K
5V_VCD
10K
3377
7324BC547B
5303
1u
BC547B7323
47K
3323
BC337-407308
7304BDW94C
+5V6
1K5
3346
330R
3303
D
820R
3378
1N4148
6331
LOW_PWR_SUP
EH-B1308
1234
+5V6
2303
4n7
3368
+5V6+5V6
STP16NE067309
2310 1u
10u
2300
F3A15
1300
3361 1K
BC557B
7326
LRIN
2311
100u
3330
220R
47u
2339
47u
2305
9306
4n7
2301
BC337-407332
6325
BZ
X79
-B4V
7
47n
2320
100n
2330
3K9
3391
3K3
3318
4K7
3326
6324
BZ
X79
-C6V
8
7307BC556B
OCDVCD_ON_DET
OCD
CLIPPING
CL_DET
LOW_PWR_CNTRL
CLIPPING
OCD
LOW_PWR_CNTRL
CL_DET
9307
0300 D101300 F91301 B91302 A11304 C11305 D31306 E1
1307-a F141307-b E141308 F121310 G11312 H11313 I91314 G1
1315 D11316 D12300 E82301 B72302 F72303 B72304 G7
2305 B82306 G72307 D82308 H82309 B92310 F92311 B10
2312 F102313 C102314 G102315 D92316 H92317 F132318 F13
2319 F132320 F132321 F142322 F132323 A42324 B142325 A5
2326 B32327 B62328 D42329 E52330 E52331 E62332 F5
2333 G72334 H62335 H52336 E42337 F42338 F42339 I2
2340 I142341 I72342 I82343 D33300 G63301 B73302 F7
3303 B83304 F73305 C73306 H73307 D83308 H83309 B10
3310 F103311 C103312 G103313 A53314 A143315 A123316 A3
3317 A33318 B133319 B43320 B53321 B53322 B23323 B13
3324 B43325 B43326 B123327 B63328 B33329 C143330 C14
3331 B23332 B33333 C63336 C53337 C63338 C23339 D4
3340 D143341 E143342 E103343 F33344 E63345 F53346 G2
3347 G23348 G43349 H43350 H53351 H53352 I53353 E7
3354 E33355 F33356 F43357 F53358 F53359 I33360 H3
3361 I33362 H33363 I33364 I123365 I123366 I133367 I14
3368 I63369 H73370 I73371 H83372 I113373 I103374 H4
3375 I133376 I73377 A103378 A103379 D133380 A73381 A8
3382 A83383 A83391 I85300 G105301 C105302 G105303 C10
6300 E126301 E126302 E136303 E126304 B116305 A66306 B14
6307 B136308 C116309 C46310 C46311 D96312 C26313 D5
6314 D26315 D146316 F56317 E66318 E66319 G36320 H4
6321 H56322 H56323 E86324 E76325 E56326 H26327 H3
6328 I136329 I76330 H116331 A106332 A117300 E97301 B8
7302 F87303 A47304 A137305 A37306 A57307 B127308 B14
7309 B127310 B37311 B37312 B67313 D127314 C27315 C5
7316 C57317 E37318 D67319 F67320 G47321 H47322 I5
7323 F37324 F47325 I27326 I127327 I87328 H107330 A7
7331 A87332 I99300 D99302 D39303 D29306 D39307 E3
9308 D49309 D49310 A5
Dire
ct O
V-P
rote
ctio
n O
NLY
CD
R O
NLY
+12V Regulator
for
non
switc
habl
e 12
V_C
DR
CDR ONLY
8K2
3398
1K3321
7330STP16NE06
B1
+12V_CDR
3383
100K
BC547B7331
100K
3381
0R22
3395
6334
1N41
4810
K
3396
3393
100K
VCD_ON
BZ
X79
-C5V
6
6333
6335
CD
R o
nly
LOW
_PW
R_S
UP
2K2
3332
4K7
3392
10u
2323
33K
3K3
for
CD
R3K
3 fo
r C
DR
1K5
for
CD
R
3331
7303BC557B
1K3316
7333BC547B
BC547B7316
3319
1K
7305BDX53BFI 3380
1K
3382 100K 100K
3394
1K3320
7306BD438
47K
3322
47u
2325
100n
2328
+12
V_A
B1
68R
3333
120R
3337
7315BC547B
180R
3327
6310
BZ
X79
-B8V
2
3336
10K
+12
V_D
2343 1u
1K
332863
14
1N41
48
6305
BZ
X79
-B10
15K
3324
10R
3338
6K8
3313
2u2
2326
1N41
48
6313
270R
3317
7314BC337-40
10u
2327
B1
1N41
481N
4148
6312
7312BC547B
BC547B7311
7310BC557B
3K3
3339
3325
3K3
6309
BZ
X79
-C15
9310
OC
D
only for notswitchable 5V
5V Regulator
1N41
48
6321
BC547B7321
100K
3350
2344
4n7
3K3
3397
10u
2335
3351
180R
7334BC547B
10K
3348
3352
120R
6322
BZ
X79
-B3V
9
150R
3349
7320BD438
150R
3374
47u
2334
7322BC547B
5V_VCD
6320
1N4148
VCD_ON
LEFT
AMP_ON
RIG
HT
VCD_ON_DET
Power2001 30-70W, 2001-08-21
LOW_PWR_SUP
VCD_ON
NTC
NTC
RIGHT
LEFT
41V
40V
0.8V
18.5V
0.6V
0.6V
19.5V
0.6V
28.5V
28.5V
0.6V
0.8V
0.6V
10V
10V
9.5V
18V
4.5V
1.5V
9.5V
0V
5V
5.1V
1,2V
0.6V
4.5V
0.6V
19.5V
5.6V
5.6V5.6V
11.9V 11.8V
11.3V
41V
19V
10V
14.4V
9.5V
9.5V
9.5V
5V
0V
5.6V
5V
0.6V
1.5V
16V
16V0V
16V
16V
4.5V
0V
19V
40V
40V
4.5V
4.5V 0V
5V
2.5V
4.4V
1.4V
0V
1.4V
7.5V
11.6V
11V
3.6V
0V
24.2V
24.8V
13.1V
13.1V
0V
0V 0V
19.5V 28.5V 41V
1.5V
1.5V
18V
28V
0V
0.6V
FOR SETS WITHOUT CDR ONLY
FOR SETS WITH CDR ONLY
19.5V
41V
CDR ONLY
28V
DC-voltages measuredwith low output power
.....VEVMV
11-8 11-8
ELECTRICAL PARTSLIST POWER2001 MODULE–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– ELECTRICAL PARTSLIST POWER2001 MODULE––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––MISCELLANEOUS–––––––––––––––––––––––––––––––––––––––––––––––––––––1200! 2422 086 10963 FUSE RAD 5A 250V IEC1202! 4822 071 51252 FUSE 1.25A for sets without 52031202! 4822 071 51602 FUSE 1,6A for sets with 52031202! 4822 253 10126 FUSE T4A1204! 2422 030 00328 MAINS SOCKET /37
1204! 4822 265 31015 MAINS SOCKET /21, /221205! 2422 086 10786 FUSE RAD 4A 250V IEC1206! 2422 129 16478 VOLTAGE SELECTOR1207! 2422 086 10786 FUSE RAD 4A 250V IEC1208! 4822 071 51252 FUSE 1.25A for sets without 5203
1208! 4822 071 51602 FUSE 1,6A for sets with 52031209 4822 267 10953 FLEX FOIL CONNECTOR 7P1210! 4822 280 10382 STAND 1P 9V1211! 2422 086 10771 FUSE RAD 160mA 250V IEC1212! 4822 071 51001 FUSE 100mA
1300! 4822 252 11225 FUSE F3.15A IEC 250V1301! 4822 252 11225 FUSE F3.15A IEC 250V1304 4822 267 10953 FLEX FOIL CONNECTOR 7P1305! 4822 071 51002 FUSE T1A for sets without 52031305! 4822 071 52502 FUSE T2,5A for sets with 5203
1306 4822 267 10738 FFC-CONNECTOR 13P1307 4822 267 31176 SPEAKER TERMINAL5203! 3103 308 30600 STANDBY TRANSFORMER /215203! 3103 308 30610 STANDBY TRANSFORMER /225203! 3103 308 30800 STANDBY TRANSFORMER /37
8010 3139 110 34600 FLEX FOIL CABLE 7Pin, 280mm4822 492 11735 SPRING FIXATION TRANSISTOR
CAPACITORS–––––––––––––––––––––––––––––––––––––––––––––––––––––2200 4822 124 12012 4700µF 20% 25V2201 4822 124 42367 3300µF 20% 35V2202 5322 121 42386 100nF 5% 63V2203 5322 121 42386 100nF 5% 63V2204 5322 121 42386 100nF 5% 63V
2205 4822 124 80415 4700µF 20% 50V only for /372206 5322 121 42386 100nF 5% 63V2207 4822 122 33449 47nF 30% 50V2208 5322 124 41948 0,47µF 20% 50V2209 2020 012 93547 100µF 20% 63V
2211 4822 121 43526 47nF 5% 100V2212 4822 121 43526 47nF 5% 100V2213 4822 124 11769 220µF 20% 50V2214 4822 124 40207 100µF 20% 25V2217 4822 124 12012 4700µF 20% 25V
2250 2020 012 93774 3300µF 20% 50V not for /372300 4822 124 40248 10µF 20% 63V2301 4822 126 11714 4,7nF 20% 16V2302 4822 126 11714 4,7nF 20% 16V2303 4822 126 11714 4,7nF 20% 16V
2304 4822 126 11714 4,7nF 20% 16V2305 4822 124 40433 47µF 20% 25V2306 4822 124 40433 47µF 20% 25V2307 4822 126 11714 4,7nF 20% 16V2308 4822 126 11714 4,7nF 20% 16V
2309 4822 124 21913 1µF 20% 63V2310 4822 124 21913 1µF 20% 63V2311 4822 124 40207 100µF 20% 25V2312 4822 124 40207 100µF 20% 25V2313 4822 124 40207 100µF 20% 25V
2314 4822 124 40207 100µF 20% 25V2315 4822 126 11714 4,7nF 20% 16V2316 4822 126 11714 4,7nF 20% 16V2317 4822 126 12882 100nF 20% 50V2318 4822 126 12882 100nF 20% 50V
2319 4822 121 43526 47nF 5% 100V2320 4822 121 43526 47nF 5% 100V2321 4822 121 43526 47nF 5% 100V2322 4822 121 43526 47nF 5% 100V2323 4822 124 40248 10µF 20% 63V
2324 4822 122 33069 33pF 5% 50V2325 4822 124 40433 47µF 20% 25V2326 4822 124 22652 2,2µF 20% 50V2327 4822 124 40248 10µF 20% 63V
CAPACITORS–––––––––––––––––––––––––––––––––––––––––––––––––––––2328 4822 126 12882 100nF 20% 50V2329 4822 124 21913 1µF 20% 63V2330 4822 126 12882 100nF 20% 50V2331 4822 126 12882 100nF 20% 50V2332 4822 126 12882 100nF 20% 50V
2333 4822 124 40433 47µF 20% 25V2334 4822 124 40433 47µF 20% 25V2335 4822 124 40248 10µF 20% 63V2336 4822 124 40433 47µF 20% 25V2337 4822 124 40248 10µF 20% 63V
2338 4822 124 21913 1µF 20% 63V2339 4822 124 40433 47µF 20% 25V2341 4822 124 23052 100µF 20% 16V2342 4822 124 23052 100µF 20% 16V2343 4822 124 21913 1µF 20% 63V
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3200 4822 053 21106 10MΩ 5% 0,5W3201 4822 116 52283 4,7kΩ 5% 0,5W3202 4822 116 52276 3,9kΩ 5% 0,5W3204 4822 116 52228 680Ω 5% 0,5W3205 4822 116 52283 4,7kΩ 5% 0,5W
3206 4822 050 21003 10kΩ 2% 0,25W3207 4822 116 52283 4,7kΩ 5% 0,5W3208 4822 116 52283 4,7kΩ 5% 0,5W3209 4822 116 52234 100kΩ 5% 0,5W3211 4822 052 10478 4,7Ω 5% NFR
3212 4822 050 23303 33kΩ 1% 0,6W3300 4822 116 52276 3,9kΩ 5% 0,5W3301 4822 116 83872 220Ω 5% 0,5W3302 4822 116 83872 220Ω 5% 0,5W3303 4822 116 52219 330Ω 5% 0,5W
3304 4822 116 52219 330Ω 5% 0,5W3305 4822 116 52283 4,7kΩ 5% 0,5W3306 4822 116 52283 4,7kΩ 5% 0,5W3307 4822 116 83883 470Ω 5% 0,16W3308 4822 116 83883 470Ω 5% 0,16W
3309 4822 050 24708 4,7Ω 1% 0,6W3310 4822 050 24708 4,7Ω 1% 0,6W3311 4822 050 24708 4,7Ω 1% 0,6W3312 4822 050 24708 4,7Ω 1% 0,6W3313 4822 116 83961 6,8kΩ 5% 0,16W
3314 4822 116 83883 470Ω 5% 0,16W3315 4822 116 52219 330Ω 5% 0,5W3316 4822 050 11002 1kΩ 5% 0,2W3317 4822 116 83876 270Ω 5% 0,16W3318 4822 116 52269 3,3kΩ 5% 0,5W
3319 4822 050 11002 1kΩ 5% 0,2W3320 4822 050 11002 1kΩ 5% 0,2W3321 4822 050 11002 1kΩ 5% 0,2W3322 4822 116 83884 47kΩ 5% 0,16W not for CDR 3322 4822 116 52269 3,3kΩ 5% 0,16W for CDR only
3323 4822 116 83884 47kΩ 5% 0,16W3324 4822 116 52244 15kΩ 5% 0,5W3325 4822 116 52269 3,3kΩ 5% 0,5W3326 4822 116 52283 4,7kΩ 5% 0,5W3327 4822 116 52213 180Ω 5% 0,5W
3328 4822 050 11002 1kΩ 5% 0,2W3329 4822 053 11221 220Ω 5% 2W3330 4822 053 11221 220Ω 5% 2W3331 4822 050 23303 33kΩ 1% 0,6W not for CDR 3331 4822 116 52269 3,3kΩ 5% 0,16W for CDR only
3332 4822 116 52256 2,2kΩ 5% 0,16W3333 4822 116 52199 68Ω 5% 0,16W3336 4822 050 21003 10kΩ 2% 0,25W3337 4822 116 52206 120Ω 5% 0,5W3338 4822 116 52176 10Ω 5% 0,5W
3339 4822 116 52269 3,3kΩ 5% 0,5W3340 4822 116 83872 220Ω 5% 0,5W3341 4822 116 52283 4,7kΩ 5% 0,5W3342 4822 050 21003 10kΩ 2% 0,25W3343 4822 116 52285 470kΩ 5% 0,5W
3344 4822 050 21003 10kΩ 2% 0,25W
RESISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––3345 4822 116 83876 270Ω 5% 0.16W3346 4822 116 52243 1,5kΩ 5% 0,16W3347 4822 116 52243 1,5kΩ 5% 0,16W3348 4822 050 21003 10kΩ 2% 0,25W3349 4822 116 52213 180Ω 5% 0,5W
3350 4822 050 21003 10kΩ 2% 0,25W3351 4822 116 83868 150Ω 5% 0,5W3352 4822 116 52206 120Ω 5% 0,5W3353 4822 116 52249 1,8kΩ 5% 0,16W3354 4822 116 52257 22kΩ 5% 0,5W
3355 4822 116 52256 2,2kΩ 5% 0,16W3356 4822 116 52234 100kΩ 5% 0,5W3357 4822 116 52175 100Ω 5% 0,5W3358 4822 116 83868 150Ω 5% 0,5W3359 4822 116 52234 100kΩ 5% 0,5W
3360 4822 116 52244 15kΩ 5% 0,5W3361 4822 050 11002 1kΩ 5% 0,2W3362 4822 116 83961 6,8kΩ 5% 0,16W 3363 4822 050 11002 1kΩ 5% 0,2W3368 2322 640 63103 10kΩ NTC
3369 4822 116 83876 270Ω 5% 0.16W3370 4822 050 11002 1kΩ 5% 0,2W3371 4822 052 10568 5,6Ω 5% 0,33W3372 4822 116 83884 47kΩ 5% 0,16W3373 4822 050 21003 10kΩ 2% 0,25W
3374 4822 116 52213 180Ω 5% 0,5W3376 4822 116 83883 470Ω 5% 0,16W3377 4822 050 21003 10kΩ 2% 0,25W3378 4822 116 52231 820Ω 5% 0,5W3379 4822 116 83872 220Ω 5% 0,5W
3380 4822 050 11002 1kΩ 5% 0,2W3381 4822 116 52234 100kΩ 5% 0,5W3382 4822 116 52234 100kΩ 5% 0,5W3383 4822 116 52234 100kΩ 5% 0,5W3391 4822 116 52276 3,9kΩ 5% 0,5W
3392 4822 116 52283 4,7kΩ 5% 0,5W not for CDR3392 4822 116 52243 1,5kΩ 5% 0,5W for CDR only
COILS–––––––––––––––––––––––––––––––––––––––––––––––––––––5202 4822 157 11832 400µH5220 4822 157 11832 400µH5300 4822 157 62255 COIL 18,5 TURNS5301 4822 157 62255 COIL 18,5 TURNS5302 4822 157 62255 COIL 18,5 TURNS
5303 4822 157 62255 COIL 18,5 TURNS
DIODES–––––––––––––––––––––––––––––––––––––––––––––––––––––6200! 4822 130 31878 1N4003G6201! 4822 130 31878 1N4003G6202 4822 130 11139 GBU8D6203 4822 130 30621 1N41486204 3198 010 58280 BZX79-B8V2
6206 4822 130 31878 1N4003G6207 4822 130 34142 BZX79-B336208 4822 130 30621 1N41486209 4822 130 30621 1N41486210 4822 130 31878 1N4003G not for /21
6210 4822 130 32245 BYV10-40 only for /216211 4822 130 31878 1N4003G not for /216211 4822 130 32245 BYV10-40 only for /216212 4822 130 32245 BYV10-406213 4822 130 31878 1N4003G not for /21
6213 4822 130 32245 BYV10-40 only for /216214 4822 130 31878 1N4003G not for /216214 4822 130 32245 BYV10-40 only for /216215 4822 130 32245 BYV10-406216 4822 130 34382 BZX79-B8V2
6217 4822 130 32245 BYV10-406218 4822 130 30621 1N41486220! 4822 130 31878 1N4003G6221! 4822 130 31878 1N4003G6222 5322 130 34563 BZX79-C2V7
DIODES–––––––––––––––––––––––––––––––––––––––––––––––––––––6300 4822 130 31878 1N4003G6301 4822 130 31878 1N4003G6302 4822 130 31878 1N4003G6303 4822 130 31878 1N4003G6304 9340 550 66112 BYV28-200/24
6305 4822 130 61219 BZX79-C106306 4822 130 30621 1N41486307 3198 010 53980 BZX79-B3V96308 5322 130 31938 BYV27-2006309 4822 130 34281 BZX79-C15
6310 3198 010 58280 BZX79-B8V26311 4822 130 31878 1N4003G6312 4822 130 30621 1N41486313 4822 130 30621 1N41486314 4822 130 30621 1N4148
6315 4822 130 34398 BZX79-C246316 4822 130 34278 BZX79-C6V86317 4822 130 30621 1N41486318 4822 130 31878 1N4003G6319 4822 130 30621 1N4148
6321 4822 130 30621 1N41486322 3198 010 53980 BZX79-B3V96323 4822 130 30621 1N41486324 4822 130 34278 BZX79-C6V86325 4822 130 34174 BZX79-B4V7
6326 4822 130 30621 1N41486327 4822 130 30621 1N41486329 4822 130 31981 BZX79-B3V96330 4822 130 30621 1N41486331 4822 130 30621 1N4148
6332 4822 130 34281 BZX79-C156333 4822 130 34173 BZX79-B5V66335 4822 130 30621 1N4148
TRANSISTORS–––––––––––––––––––––––––––––––––––––––––––––––––––––7200 4822 130 40917 BD2387201 4822 130 41246 BC327-257202 4822 130 40959 BC547B7300 4822 130 40959 BC547B7303 4822 130 44568 BC557B
7304 4822 130 10847 BDW94C7305 9322 139 23687 BDX53BFP7306 4822 130 40995 BD4387307 4822 130 41691 BC556B7308 4822 130 40855 BC337-40
7309 4822 130 11336 STP16NE06FP7310 4822 130 44568 BC557B7311 4822 130 40959 BC547B7312 4822 130 40959 BC547B7313 4822 130 44568 BC557B
7314 4822 130 44503 BC547C7315 4822 130 40959 BC547B7316 4822 130 40959 BC547B7317 4822 130 10847 BDW94C7319 5322 130 44647 BC368
7320 4822 130 40995 BD4387321 4822 130 40959 BC547B7322 4822 130 40959 BC547B7323 4822 130 40959 BC547B7324 4822 130 40959 BC547B
7325 4822 130 40959 BC547B7327 4822 130 41246 BC327-257328 4822 130 44568 BC557B7330 4822 130 11336 STP16NE06FP7331 4822 130 40959 BC547B
7332 4822 130 40855 BC337-40
INTEGRATED CIRCUITS–––––––––––––––––––––––––––––––––––––––––––––––––––––7301 9322 161 89682 AN7591, Power amplifier7302 9322 161 89682 AN7591, Power amplifier7318 4822 209 31841 L7805CP, Stabilizer 5V
28mV
+CD (+5V)
78dBA3.2dB
+LED
LOW_PWR_CTRL
+5V
500mV76dBA16dB
LEDS
+12V_A
3CDC-LC
ETF7
TAPE
CONTROL
TUNER
CONTROL
M62320FP
LEDS
+G
AF9
F2
-Vkk
F2x
F1x
LOW_PWR_CTRL
-Vkk
-Vkk
-Vkk
MUTE
+12V_A
100mV
10M
ATTN.
JOG
CONTROL +F
I2C
SA BUFFER
AUX / CDR
+E
+E
ECO POWERSWITCH
ECO POWERLED
SHIFT
+F
REGISTER
I2C SHIFT
CDC
-26 dB
+E
AM (80% MOD)FM (67.5 kHz)
650mV
CD SUPPLY
CONTROL
AF9
+FSHIFT
REGISTER
MAINS
CHOKEA1
N
CDC
CONTROL
TUNER
CONTROL
TREBLE
HP DET
CONTROL
INTERFACE
3mV
uP
A
FTD
SURROUND VOL. 1
A
+G
RDSDECODER
250mV
125mV
SIMPLE KARAOKE
MIC DET
SWITCH
IS FILTER
SIMPLE
500mV76dBA16dB
-6dB TRACK
125mV
500mV / 1000mV
250nWb/m
SOFTWARE CONTROL
SOURCE SELECTOR
+5V6_CON
+5V6_CON
A
3K3
3K3
33R
32 Ohm15mW
47R
MUTEHP DET
1.90V67dBA
1K
500mV
REGISTER
LOW_PWR_SUP
+5V6
VOLTAGE
SELECTOR
C1
STANDBY TRAFO
L
OSM
+LED +5V6
KEY SCAN
MATRIXSA1, SA2, SA3
+F
VOLUME
CONTROL
ECO6
VOL. 2&
HP DET
+5V6
LED CLK
NTC
INCREDIBLE
EEPROM
F1x
TMP87CS71F
D
DSC/VEC/DBB
Rin = 3k
+F
-Vkk
POWER SUPPLY
FRONT
NOTE : MAIN SIGNAL PATH
MEASUREMENTS ARE IN AUX MODE :
XX mVYY dBA
ZZ dB
LEVELS AT MAX VOL
S/N AT 500mW
HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL
-CMOS
+5V6
I2C DATA
I2C CLK
I2C DATA
+CD
D
ATTN.
-8.5dB
+5V6
POWER 2001
+5V6_CON
LED DATA
NTC
F1
F2
POWER_DOWN
B1
REG+5V6_CON
-Vkk
MUTE SW FR
MUTE SW FR
SUBWOOFER OUT
SUB_W
BASS
+12V_A
R CHANNEL
SUB_W
TAPE
CONTROL
+5V6
HP DET MIC DET
1.3V86dB3.5dB
+5V6
A
D D
2 X 6 OHMS500mV
NJM4556AM
(ONLY FOR -/37)
(NOT USED FOR -/37)
(NOT USED IN -/21 & -/37)
MUTE
CONTROL
MUTEAMP_ONCD_PORE
TDA7468
DIGITAL OUT
+12V_D
+12V_A
+12V_D
+9.1V
+5V6
LED STR
LED ENABLE
HEADPHONEAMPLIFIER
Gv = 25dB
+9.1VCDC
CONTROL
+CD
LOW_PWR_SUP
LEFT/RIGHT
L CHANNEL
TRAFO
I2C CLK
I2C DATA I2C CLKD
D
+LED
L/R SPEAKER
SURROUNDFOR MATRIX
0.9W/6 ohms
LEDS
D
F1
POWER_DOWN
CD STANDBY
AMPLIFIER
B1
HEADPHONE
CLIPPING
85dBA3dB
+
-
+
-
C1 AMP_ON
AN7591
POWER
ATTEN.
POWER
A1
LOW_PWR_CTRL
+5V6
F2x
-CMOS (-9V)
REG-CMOS
IR EYE
+9V
REG
-Vkk
B1
BIPLANER/
FOR -/21 ONLY
C1
2.50V
3.0dB
14 dB
+12V_A
+12V_D +12V_A
2 X 55W
AM
A
DMA
(NOT USED FOR -/21 & -/37)
SET BLOCK DIAGRAM