~PIONEER~

ORDER NO. HRT-178-0

PORTABLE STEREO FM/SW/MW/lW RADIO CASSETTE RECORDER

- L HT,HB

Subject: The SK-909L1HT, HB manual is designed to be used together with Model SK-900/KC Service Manual (HRT-177). Refer to these service manuals for parts and adjustment, etc. which are not given in the manuals.

SPECIFICATIONS Max. rated output Power ............ 13W+ 13W/BQ, 5% THD. Max. music power··········· .......... 40W {total music power} Speaker ................................. Air-tight cabinet, 12cm (5 in.!

mechanical 2 way system with passive radiator

Reeording I playback frequency characteristics ........................... SO"-'14,OOOHz I:!:3dSI (Normal tape)

5ON15,OOOHz (:!:3dS) (crO, tape) SO"-16,OOOHz (:!:3dB) IMetal tape)

Recording/playback sm ratio.. ··•· 59dB (Oolby NR on, Normal tape) 51d8 (Dolby NR off, Normal tape)

Input•...• ·· .. · •.. •·· .... · ······· .. ····.· ..• AUX, PHONO, MIC (also functions as MIX MIC1, EXT. ANT

Output .................................... LINE OUT, PHONES Subfunctions ........................... Oolby NR, Tape seiector (MetaIiCrOl­

NormalI, Auto/manual recording, Skip search, Mus;c repeat, One side repeat, Automatie editor, Time, standby mache­nism, 6·band graphie equalizer, FM muting, Stereo microphone mixing

Indicators .................................Red LEDs: crO" METAL, AUTO EDI­TOR, REC, PHONO/AUX, AM, .FM, FM MODE, STEREO, OPERATION, SKIP SEARCH (8)

Green LEDs: DOLBY NR, PLAY, REW, FF, PAUSE, ONE SIDE REPEAT, MUSIC REPEAT, TAPE

Others: ACCESS TUNING <two red, (>ne green), LEVEL <stereo meter)

Frequency range ....................... FM: 88"-'l04MHz SW: e"'18MHz MW: 525rv l,605kHz LW: lSO"'280kHz

Powersource········.········· ......... ZlSJ/240V AC, SO/60Hz; ten size "0" flash­light batteries (1.5V); EXT 15V oe m"'I5V)

Dimensions (WxHXO) ......... :..... 655x235x16Omm (25-3/4x9-1/4x6-1/4 in.!

Weight .................................... 9.9I<g (21.8 Ibs., witihout batteriesI

Note: Specificatlons end design are subject to chfinge without notice.

c::::::J I I OJ I 1 OOtjOOJ·r re

- I ! ! J 160-1

170~ (m)

~ PIONEER ELECTRONIC CORPORATION 4-1. Megwro ,·ehorne. Meguro-ku. TOkyo 153. Jepe.., pK)Nee~ ELECT'RONICa -CF AMSRICA 1925E, Oornlnguez sc. Long Seaen. CaJif. 90810 PtONI/ElER IELECTRONIC (EU~CPIE) N ..V~ LU',(",hagen-Haven 9.2030 Antwerp, Selg,uf'1'"l

PIClNEIER ELlECTRDNICa AUBTRALtA PTV ~ L.TC. 1 78-184 Bouf""ldary ~oad. Braeslde. Vlc~or..!~ :31 95. Aust;raha

F S © AUG. 19B1 Printed in Japan

~~~i3d~t .' "~ , ~ ", ~

, ~ 07-'" ",'"'" '. ~ 0; ~"

• 'Dolby' and the dotible-D symbol are trademarks of Do!by Laboratories Licensing corporation.

• Noise Reduction System manufactured under license from Dolby Laboratories Licensing Corporation.

TRAPPING ADJUSTMENT • Connection Diagram

PRE AMP UNIT

0 0

TP3

TP4 ~I,....., osc I

• To Adjust 1. Put the unit into the record mode. 2. Turn the BFC switch to position "2." Adjust asc so

that the millivoltmeters show the smaJlest deflection.

mV Meter

Leh ~ ~oo

GND I!; :

Rehm~ UO O

I';.. ~ GND

Fig.l

1

AM I F ADJUSTMENT • Connection Diagram Generator Scope Sweep center frequency .................. 468kHz Input gain .................•...... O.3Vp·p/cm

TUNER UNIT

• To Adjust 1. Apply the minimum output signal enabling the

Generator Scope's U curve to be checked from the Generator scope and adjust T10 so that the amplitude of the curve is brought to its maximum and the sym­metry is made optimum.

~~ ~G @1

~

t~

~~n@ U ' I ~ (GND

[.:" I I® ; R47

~ C0 @ ~Tl0

= ~ GNO~

=

~;,:';sK!~gci:: ~ ,'" • t ~~\ , "'

" " ;Y~ "~t,;"'\:~ /~~"''"

T468kHz

Generator Scope Terminatin9 Resistor

Fig.2

2

---

,~ W",Y '"' "~_')1 /1

SK":'gäg~;,-~ 1: ~'c' ;." ",:~~ 't ~ "'\""T:\~~

MW,lW TRACKING ADJUSTMENT • Connection Diagram

L4-1

~ ~

~ <I ~ "0

~ ~

---~I mV MeterLI N E OUT

TUNER UNIT

~~ TC7~T8 ~~Tq

TC6

~1~ ~

~

~~ @J ~

~ ~ $

=

• T0 Adjust (MW)

L@ Terminal

R@~ GNOPin Plug

1 I I I I I Ose; \los cope I I I 1 I I I I I I I I

~ o 0

01 0

Fig.3

1.

2.

3.

4.

5.

6. -

Frequency of SSG

515 kHz (400 Hz, 30% modulation) output level 60 dS/m.

1,650 kHz (400 Hz, 30% modulation) output level 60 dB/m.

Variable Capacitor Position

Maximum (turn the tuning knob counterclockwise until lowend.)

Minimum (turn the tuning knob Clockwise until high end.)

Repeat (1) and (2) alternately and adjust so that 515 ­ 1,650 kHz are raceived.

600 kHz (400 Hz. 30% modulation) output level 40 ­ 5OdB/m. I Tuned to 600 kHz.

1,450 kHz (400 Hz. 30% modulation) Tunedto 1,450kHz.

output level 40 - 50 dB/m. i Repeat (4) and (5) alternately and confirm that they are as specified.

•

Adjusting Point

TB

TC7

L4·2 (MW coil of bar antennal

TC4

i

I

Remarlcs

515 kHz can be received.

1,650 kHz can be raceived.

! Maximum output.

Maximum output.

Note: After adjusting L4-2 (MW coil of bar antennal, melt electro wax soldering iran and fix it in position.

• To Adjust (LW)

Variable Capacitor Position Adjusting Point RemarksFrequency of SSG I Maximum {turn the tuning knob I 140 kHz can be1- 140 kHz (400 Hz, 30% modulation) T9Counterclockwise untillow end.} I i received.output level 40 - 60 d8/m.

Minimum (turn the tuning knob 300 kHz can ba2. 300 kHz (400 Hz, 30% modulation)

I TC6

Clockwise until high end.! i received.output level 40 - 60 dB/m.

Repeat (1) and (2) alternately and adjust so that 140 - 300 kHz are received. 3.

L4-1 (LW coil 4. 150 kHz {400 Hz, 30% modulation} Tuned to 150 kHz. I I Maximum output.of bar antenna) output level 40 - 60 dB/m.

5. 280 kHz (400 Hz, 30% mOlduationl Tuned to 280 kHz. TC3 ! Maximum output.output level 40 - 50 dB/m. I--_.

6. Repeat (4) and (5) alternately and confirm that they are as specified.

Note: After adjusting L4-1 (LW coil of bar antenna), melt electro wax with soldering iran and fix it in position.

3

SW TRACKING ADJUSTMENT • Connection Diagram ----,

~ liiiii!iiliiii!fl

Tes

"' @I u@ [öl" ~ ~@l,,<>'d~ ~

~ ~ @

"<>~l = ~ ~ ~

~~ ij !

NOTICE: = Select C1 so that total capacity of 80 pF is attained from the direction of the receiver jack. Z: Output impedance of the SSG.

• To Adjust

mV Meter

['fl~;,~YJ,' R@~

Pin Plu.g \ IGNO~ 'I j 0

I I I I I I OseitloscOlle I I 1 I I I I 1 I 1 I I I I I I I I· I I I,

5?§d @ @

6 0

Fig.4

Frequency of SSG I Variable Capacitor Position Adjusting Point Rernarks . ­

l1. 5.8 MHz (400 Hz, 30% modulation) Maximum (turn the tuning knob T7 5.8 MHz can be output: level 40 ­ 60 dB/m. counterclockwise until lowend.) received.

2. 18.5 MHz (400 Hz, 30% modulation) Minimum (turn the tuning knob 1 Te8 I

18.5 MHz can be output: level 40 ­ 60 dB/m. clockwise until high end.) Teceived.

3. Repeat (1) and (2) alternately and adiust: so that 5.8 ­ 18.5 MHz are received.

4. 7 MHz (400 Hz, 30% modulation) I loutput: level 40 ­ 50 dB/m. I Tuned to 7 MHz. T6 Maximum output.

5. 17 MHz (400 HZ,30% modulation)

I Tuned to 17 MHz. TC5 Maximum output.output: level 40 ­ 50 dB/m. . ­ I

6. Repeat (4) and (5) alternately and confirm that they are as specified.

FM IF ADJUSTMENT • Connection Diagram

~ liiiiiiiiiiiiilltd mV Meter---§-'lINE OUT

l@Te.,m;nal

R@~ GNDPm Plug

T3 ~ ~ ~~ ~ fQ1 .",

Center Meter

~ ~",;

,1

Bel ~

= Fig.5~@- ij

4

• To Adjust 1. Adjust T3 so that noise level is highest at white noise. 2. Adjust T4 so that the center meter points to the center.

FM TRACKING ADJUSTMENT

• Connection Diagram

mV Meter~iiili;iiilillifJd---§:~Ll~;r~~n:l

Variable Capacitor Position Adjusting PointFrequency of FM SSG Remarks

Maximum (turn the tuning knob 87.5 MHz can be1. 87.5 MHz (400 Hz, 75 kHz deviation) T2counterclockwise untillowend.l received.output leve! 20 ~ 60 dS (..V).

Minimum (turn the tuning Imob 106 MHz can be2. 106 MHz (400 Hz, 75 kHz deviation) TC2clockwise until high end.! received.output level 20 ~ 60 dS (..V).

Repeat (1) and (2) alternately and adjust so that 87.5 ~ 106 MHz are received. 3.

4. 90 MHz (400 Hz, 75 kHz deviation) Tuned to 90 MHz. T1 Maximum output.output level 20 - 30 dB (..V).

5. 104 MHz (400 Hz, 75 kHz deviation) Tuned to 104 MHz. TC1

•

Maximum output.output level 20 - 30 dS ( ..V).

I

6. Repeat (4) and (51 alternately and adjust until tracking error disappears.

TI

~ ~

TC2T~l0

~I ~ ~

~T2

~

11 ==

• To Adjust

TUNER UNIT

~ ~

~

R@~ GNDI Pi" Pt-Ug----'......r -li·

I I I I OscillascopeI I I I I ~

o 0I I I I I I I I

I

Fig.6

5

FM IF FINAL ADJUSTMENT • Connection Diagram

TUNER UNIT

~ @l ~ I ~Center Meter ~~

~

~ ~

0 ~ ~

I

~ &Juli

Fig.7

• Ta Adjust 1. Adjust T 4 so that the center meter points to the center

when there is no signal. 2. Apply a signal of 82 MHz, 66 dS(.uV) from the FM

SSG and tune the tuner to the signal. 3. Adjust T5 so that distortion becomes minimum. 4. Turning T5 changes the center meter readingT and

turning T4 changes the distortion value. Repeat items 1 and 3 to obtain the optimum result.

6

q .. "" ~";

~, SK':9~9 <'

, ;~ 7" • -+

FM MPX ADJUSTMENT • Connection Diagram Stereo Modulator Modulation frequency ... '.' ................ 1kHz Modulation ratio ....................... 100%

Pilot signal ................. 7.5kHz deviation Main signal ................ 67.5kHz deviation

~--l Oscilloscope

= @J

Fig.8

• To Adjust 1. Apply a signal of 82 MHz, 10dB from the FM SSG, 4. Check the separation. If the separation is not less than

and tune the tuner to the signal. 25dB cut the body of R40. 2. Set the output of the FM SSG to 60 dB, and turn the 5. Set the output of the FM SSG to 26 dB. Then adjust

modulation off. VR 1 so that the tuning indicator (greenllights. 3. Adjust VR2 so that the counter indicates within ±20

Hz of 19 kHz.

-------------.--------------------------~--------~-----

LA3365

l-OUT STL-INQ. !I~kHl CHECK

7

i ,,~ • '" ~ ~i\ ~ ~;,. {;"

~ "91(.'_909 w "' ~ ~oc «":'"'t'"~ 0:': !,~~~ '~:,-5

EXPLODED VIEW

• Parts List

Cabinet (Page 48)

NOTE • Far your -Parts Stock Control, the fast moving items are indicated wHh the

marks * * and *. **: GENERALL Y MOVES FASTER THAN*. This classification shall be adjusted by each distributor because it depends on model number, temperature, humidity, etc_

• The IA mark found on same component parts indicates the importance of the safety factor of the part_ Therefore, when replacing, be sure to use parts. of identical designation.

• Parts whose parts numbers are omitted are subject to being not supplied.

SK-900/KC SK-909L/HT ,HB

Mark No. Part No. Description Part No_ Description

* 12. HXA·739 Front Case Assy HXA-837 Front Case Assy 41. HXA·760 Support Panel Unit HXA-844 Support Panel Unit

* HAC-231 Knoh (BFC) 42. HAC·233 Knob (BFCl

* 71. HNS-473 Rear Case HNS-547 Rear Case

* HAA·198 Koob (BAND)

Chassis (1) (Page 51)

SK·900/KC SK-909L/HT,HB

Mark No. Part No. Description Part No. Description

8. 66.

HXA-841 HXA-847

Back Plate Unit Tuning Assy

HXA-842 Back Plate Unit HXA.791~r.:e.~JTuning ASSV

HKA-ne;;.Chassis (2) (Page 54)

Mark No. Part No.

SK·900/KC

Description Part No.

SK-909L/HT,HB

Description

,\ -'-'

** • * ~

1. 5. 7.

47. 54.

HWH·l17 HKP-107

BNC30Pl00FMC HSK·119 HTT·160

Main Amp Assy Socket Screw (Dial Pulley) Switch (BFC) Power Transformer

HWH-118 HKP-l09 HBA-140

HTT-166

Main Amp Assy

Socket Screw (Dial Pulley)

Deleted 220V Power Transformer • 240V AC

,

71. 75. 84. 85. 86.

HNM-330 HNC-507 HTX-137 HCL-l10 HDE·203

Shield Washer Antenna Unit Variable Capacitor Connector (7P)

HNM-300 HBE-124 HTX-131 HCL-114 HDE-255

Shield Washer Aotenna Unit Variable Capacitor Connector !7P)

/!I, ** **

94. 95. 97. 98.

HWE-157 CNV-863 HKR-l03 HEK·116 - ­

Tuner Unit ACCap Fuse Holder Fuse,5A

- ­

HWE·162 CNV-977 HKR-l02 HEK-115 HSH-123

Tuner Unit ACCap Fuse Holder Fuse,4A Switch (BFC)

** **

- ­- ­

- ­- ­

- ­-- ­-- ­

BNC30P080FMC

HSD-120 HSH-124

$crew (BFC) Holder (SFC)

P.C.Board (BFC) Switch (Voltage Selector) Switch (BAND) Bracket (BAND)

16

j~~L- '/" ~ ~ ~ -ll<,J

S~~9a9El~' : '~"~$ \'"'0,,4 ,,"' ~~~ ;:

Page 51

SK-900/KC SK-909L/HT,HB

Assembly Unit Assembly Unit

Amp Assy (HWX-367)

LED Unit (Al Switch Unit MicAmpUnit Control Unit PreAmp Unit

Amp Assy (HWX-368)

LED Unit (A) Switch Unit MicAmpUnit Control Unit Pre Amp Unit BFC Switch Unit

Packing Method (Page 69)

SK-900/KC SK-909l/HT,HB

Mark No. PartNo_ Description Part No. Description

&

2-1. 2-2.

2-3.

HRB-l71 HRB-172

CDG-029

Owner's Manual (Englishl Owner's Manual (French)

AC Cord

HRB-179 HRD-l71

HDV-l01 HDV-l02

Owner's Manual (Englishl Owner's Manual (SK-909L!HT) (French, German) Cord Assy'(SK-909L!HT) Cord Assy (SK-909L/HBI

7. Carton

HRN-1Q2 HRN-103

Card Card (SK-909L!HT) Carton (SK-909L/HTI Carton tSK-909L/HBJ

ELECTRICAL PARTS LIST

NOTE: liW1en ordering resistors, first convert resistance values into code form as shown in the fo/Jowing examples. Ex. 1 liW1en there are 2 effective digits (any digit apart from 0), such as 560 ohm

and 47k ohm (tolerance is shown by J = 5%, and K "" 10%). 560fl. 56 X 101 561. . . . . . . .. RD1/4PS (§J!ID [TIJ 47kfl. 47X 103 473 •..•••..• RD1/4PSHJlIliIDJ a5n OR5 • ...••.•••..•.•.•. . RN2H 1QJ!Bl (§J K lfl. 010 .................. RS1P@]!II[Q]K

Ex.2 liW1en there are 3 effective digits (such as in high precision metal film re­sistors). 5.62 kfl. 562 X 101

• " •• _ ••••••.•• • RN1/4SR !ID [§] [g] IIlF

• For your parts Stock Contro/, the fast moving items are indicated with the

marks * * and *..* *: GENERALLY MOVES FASTER THAN *. This classificarion shall be adjusted by each distributor because it depends on model number, temperature, humidity, etc.

• Parts who911 parts numbersare omittedare subject to being not supplied. • The &. mark found on some coinponent parts indicates the importance of the sa­

fety iactor of the part. Therefore, when repiacing, be sure to use parts ofidenti­cal designation.

17

, 'x- 'i' '" E

~ Iv } '''"'~ ~,;;:*~,-

~ 'SIEr-SElS - '" "'!~ " ~ ,,' '0 ,(

'" j' ',('': "C' _f~r<V."''''

Tuner Unit (HWE-162) RESISTORS

MISCELLANEOUS Mark Part No. Symbol & Description

Mark Part No. Symbol & Description ROX,PM DDDJ R1-R7, Rl0-R20, R22-R24,R28­R39, R42, R44-R47, R49-R56,

ICl** LA1140 R58-R68, R70, Rn, R73-R75,** LA3365 IC2 R83-R85** M51204L IC3 RDX,VM OOOJ R21, R25-R27, R40, R41, R48,01* * 2SC1674-L R57, R69, R76-R82* * 2SC1674-L or 02 VACANT R8,R9,R43,R72

2SC2786-L* * 2SC1675·L or 03,08,09 CAPACITORS

2SC2787·L Mark Part No. Symbol & Description* * 2SC1675 or 04

2SC2787-L CCDSL 100050 Cl,C2 CCDRH lBOJ 50 C3

* * 2SC945-P or 05,010-013 CKDYF 103225 C4,Cl1,C20,C22,CS2 2SC1815-GR CCDCH 030C 50 C5

* * 2SC461-B or 06,07 CCOSH 330J 50 C6,C17 2SC380TM-O

* VACANT 01 VACANT C7 CCOCH 1000 50 CS

* 1S15550r 02,05,011,012 CCOCH 010G 50 C9 lS20760r CCOSL 101 K 50 Cl0,CS1 DS442B CKPYX 103N 25 C12,C19,C21,CSO

* lS188FM-l 03,07

* DS442B 04,08-010,013,014 VACANT C13,C14 CCOLH 300J 50 C15

VACANT 06 CCORH 100D 50 e16 CTF-Ol0 Ll Ferri-lnductor,2.2,uH CCOSH lBOJ 50 C1B,C62 CTF-039 L2 FerrHnductor CKDYF 4032 25 C23,C24,C29,C30,C32,C49,C59, HTF-115 L3 Ferri·lnductor, 0.47,uH C67,C71-C73,C86,C87 HTX-131 L4 Antenna Unit

CEA470M 10l C25,C28,C58,C74 VACANT L5 CCDSL 330K 50 C26,C35 HTC-192 L6,L7 Coil CEA 010M 50L C27,C37,C42,C44,C47,C83 CTC-061 Tl Coil CEA2R2M SOL C31,C84 HTC-135 T2 Coil CEA4R7M 25L C33 CTC·028or T3 Coil

CKPYY 223N 16 C34,C55 CTC-040 VACANT C36 CTC-122 T4 Coil COMA473K50 C38 CTC-123 T5 Coil CasH 102J 50 C39 HTC-139 T6 Coil CEA R47M SOL C40,C41 HTC-177 TI Coil

CKD YB 561 K 50 C43,C57 HTC·l64 T8 Coil CeMA 153K 50 C45,C46 HTC-189 T9 Coil CEA 100M 16L C48,C75 HTE-129 T10 Coil CCDRH Q400 50 C50 HTE-124 T11 Coil CCDSH 120J 50 C52 HCL-114 TC1,TC2, VC1-VC4

Variable Capacitor CCDSH 0500 50 C53 CCDSH 470J 50 C54

HCG-l08 TC3,TC6 Trimmer CKDYD 103M 50 C56,C68,C69,C77,C78

CCG-069 TC4,TC5,TC7,TC8 Trimmer CCDSH 0600 50 C60 HWW·l06 BPF Filter CTF·038 Cf1,CF2 Ceramic Filter CCDUJ 150J 50 C61

* CCP-145 VRl Volume, 10k.l1 (B) CCDPH l81J 50 C63 COPA562J 50 C64

* CCP·143 VR2 VOlume,4.7kn (B) CasH 361J 50 C65 * * HSH-125 Sl Switch (BAND) CasH 271J 50 C66

COMA 182K50 C70 CCOSL 101J 50 C76 VACANT C79 COMA333K50 C81 CEAR15M 50 C85

CCDSL390K 50 C88,C89 18

~ & 40-,""f.».4'~;~ ::-" 1 :;

SK-SOSa,ii;::,, ~l' " -; ,,;c ,~ 7

~,% ~ "" '"\"", t' ~"" ~,,":

BFC Switch Unit

Mark Part No. Symbol & Description

** HSH-123 Sl Switch (BFC) CKDYB 272K 50 C251

Main Amp Unit (Page 64)

SK-900/KC SK-909L/HT,HB

Mark Part No. Symbol & Description Part No. Symbol & Description

RDY<.VS 331J R28 RD16PS 331J R28 RDY<.VS393J R3D RD16PS391J R3D RD16PS 335J R3S Deleted

!

Fuse Unit (Page 65)

SK-909L1HT,HBSK·900/KC

Mark Part No. Symbol & Description Part No. Symbol & Description

HEK-115 Fuse,4AHEK-116 Fuse,5A&. **

Pre Amp Unit (Page 65)

Mark Part No.

HTX·126 CKPYB102 K50

SK·900/KC

Symbol & Description

ose C9S

SK-909l/HT,HB

Part No. Symbol & Description

HTX·132 ose CKDYB 272 K50 ce3

Contra I Unit (Page 66)

SK-900/KC SK-909L/HT,HB

Mark Part No. Symbol & Description Part No. Symbol & Description

** HSK·119 S2 Switch (BFCJ

I

DeJeted

18

________________________________________

~ 1 2 3 4 5 6

l..OGIC OHIT ~!*P'C,SCUkRD 3/3

je f : ~$M4QOjR$ Qa,:w:.tl;~StIQI$~Y Of ~SCQ4!i~'P

A A

LJ B... '_r~",B " 1H.II rot"" a05:2SAIOIS-Yg, 0201 206.201::<se'fH!i-'r

•o,~"" ! I L I - 1 ". ueQ.~-"2$4733 po

1rT1- 1(;)' MSM4(jOIR'$ ff. • 1e.; t'lS"!"",OHI$

"8: "$1'\4011IlS j

cc

QfO.!;I1::<t!!ieOO6O~Q ;n n04.;;a-IJ

~1"" ... ~,H~~},""',lo .. ~e. ~o... Ij~,#I"_H',n.,_ U.'O$~.~

D L- futicrfo-fiswi'T'CirP.__ C. a~RD 213 SENSIHG UJilt' D

Fig.1O

1 2 3 4 5 6 13 1

L :~t~l(;~S:~'~~~\" ~'~;~~~ iSKi":'SDS[!; ,"'; ~b)\:~ 7:2J *~,Q' < ;'1 "\ (5 1 2 3 4 5 6

CONNECTION DIAGRAM Q!: 2SCJ674-L Q2;: ,$(;1674-1.. -Gr 2SC27SG-L

Q3 1 $,q: 2SC1G15-L 01 ZSC2'787-t,

Q4: 2SC1G75-t. er ,SC 27137 - L QG 1 7~ ZSC461- 8 or 2SC380TM-O Q5,10-14: 2SCQ4S-P u lSC!SI5-GRA A

TUNER UNIT (HWC;- 162:)

BFC SWITCH UNIT

BB Prc Amp Unlt

c c 'To Cormo::tetor J I 3 of LED Unit

""Q Conne<:;tor .J 12 of Switeh p,C, Board.D D Q,IC

AOJ TIO TC6 TCe TC7 TC5 TC2 TCI TC4 TO R40 VR213 VRI T4 T5 T7 Ta T9 T6 L4 TI T2

Fig_ 11

1 14 1 2 3 4 5 6

c

L 1 2 3 4 5 6 CONNECTION DIAGRAM

A

QI: 25(;1674-1.

Q2; 2SCIG74-L (Ir 2$C2786-L

Q3,S)1l' 2SCI$75-l,. or 2$C2787-L

Q4; 2SCt67S - L or 2SC 279'1- I. Qß 1 ?: 2S<:46 1- B or 2:SC380TM-O Q5 110 .... 14: ZSCG4'-!> or 2SCISI5-GR

TUNER UNIT (HWE- 162)

B

o

ROD ANTENNA

A

BFC SWITCH UNIT

B Pre Amp Unit

10' Ccrmactor ,J 13 ot 1..ED Vf>it

Te CQl"\nector J 12: 0'1 Switeh p,C~ 6<lsrd. o Q,IC 06 09 Q8 07 QIO Oll 014 013 QI2 IC3 01 03 Q2 IC2 Q5 04 ICI

ADJ TIO TC6 TCS TC7 TC5 TC2 TC4 TC3 R40 VR2 T3 VRI T4 T5 T7 T8 T9 T6 L4 T T2 Fig, 11

1 14 1 2 3 4 5 6

c

ooJ (J) » L

N I\)

01 01

(J) (J)

"Tltf:i.

w-, -" <5

0 0 rn » I

61 2 3 4 5 SCHEMATIC CIRCUIT DIAGRAM

A

8

c

o

fIOOwrEU'lA

~--~~~~~~~~~--. ~

" <!SC:I$1<I.-t,

n."

=

~CI67S~1.qr2$e2'18·1-I..

_---.J

~~1 I ~n f"xt-(IM a

,,~ö ,a_1 r~_ • ." .. ,~ P 1

QU,23'Z$l.:IIi'I$-Y " ZSCQ4:S-P

1 8 1 2 3 4 5 6

127 8 9 10 11 L­0CI,IO:aS<;Z3ZOt.-1' er ~SC731T"-Gft H;::r;;KAnöt,\i 011-141 n4"33~p Of ~SA!O!S-l' <1\5, iß:lSOHm.:-F 1(11 ~Jtol45)!:IOQ, ,..pc.~~ec., rA7~)S8i> Ci): ~SCn1.l-Y Itl,l:1<41311ZP ~1' tsllM;2'''l,'OI''2$U,,-O

:,.

~~ VQUlM;:UlfI1

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