Download - 4 Track Looping Recorder - Control Board
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654321
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Title
Number RevisionSize
B
Date: 15-Sep-2006 Sheet of File: C:\Projects\EC-7880\EC-7880.ddb Drawn By:
1.8V
VCC
VCC
VCC
VCC
C4622pF/50
R42
470K
C47
0.047uF/50
R431M
C48
22pF/50
R45
470K
C49
0.047uF/50
R461M
R4710K
C50
1uFC/10
R48
330R
R49
330R
A11
K1A2 3
K22
DD2
DDIODE
A11
K1A2 3
K22
DD3
DDIODE
R5018K
5
67
84
U18B
TLC2272
3
21
U18A
TLC2272
C5610uFC/6.3
J3
Right/Guitar In
J4
Left/Mic In
R_BUF_M
L_BUF_M
VCC
R51
330R
R67
4K7
R68
4K7 C57
1000pF/10
C584u7C/10
C59
4u7C/10
R6910KR70
4K7C604u7C/25
R71
6K8
R72470K
R73
330R
R74
4K7
R75
4K7 C61
1000pF/10
C624u7C/10
C63
4u7C/10
R7610K
R7710K
R78470K
R7910K
+
C66
100u/10/Elect.
+
C67
100u/10/Elect.
R80
6K8C684u7C/25
R81
4K7
R82
18K
R8318K
C691uFC/10
C710.01uF/50
C720.01uF/50
5
67
84
U20B
TLC2272
3
21
U20A
TLC2272
C74
1200pF/10
C75
1200pF/10
J5Right Out
J8Left Out
J6Headphone Out
RIGHT_OUT
LEFT_OUT
4 Track Looping Recorder - Main Board: Audio I/O
EC-7880 C
1 3
TO OUTPUTDRUM MIX
J7
Aux In
FB1
FB2
FB3
FB4
FB5
FB6
1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 24
CN1B
HEADER 12X2
L_BUF_M
R_BUF_M
L_IN_M
R_IN_M
R_OUT_M
L_OUT_M
R_HP_M
L_HP_M
L_HP_M
R_HP_M
L_OUT_M
R_OUT_M
VCC
VCC
VCC
EC-7880rC_DSPEC-7880rC_DSP.SCH
EC-7880rC_SWLEDEC-7880rC_SWLED.Sch
New Sensor Corp.32-33 47th AveLong Island City, NY 11101
Copyright 2005
1 2 3 4 5 6 7 8
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87654321
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Title
Number RevisionSize
Orcad D
Date: 15-Sep-2006 Sheet of File: C:\Projects\EC-7880\EC-7880.ddb Drawn By:
1.25V3.3V
AUDIO CODEC
<
<<<
<
<
<
<
<<<<<
<<<
<
CHASSIS
USB CONNECTOR(SQUARE 'B' TYPE)
NOTE: USB TERMINATION COMPONENTS
USB SLAVE PORT
CF CARD CONNECTOR
128Mb SDRAM
(22R, 22pF) PLACED NEAR USBN9603
BOOT ROM 256Kb, SPI
U4 (LM1117-3.3) NEEDS TOP SIDE COPPER AREA OF 0.5 SQinU6 (LM1117-1.25) NEEDS TOP SIDE COPPER AREA OF 0.1 SQin
300mA MAX 170mA MAX
THROUGH HOLES(CLOSE TO IC PINS)
<
<
H4 AND H5 TO BE BROUGHT TOLARGE THROUGH HOLE FORSCOPE TEST POINT
D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15
NABE0NABE1
A1A2A3A4A5A6A7A8A9A10
A12A13
A18A19
SPCK
MOSIMISO
NPSCS
NAWENARE
NAMS1
SPCKMOSI
MISO
NLPCS
FSINFSOUT
MCLK
MCLK
MDRX
MDTX
NRESET
LRCKBTCKDACDAT
ADCDAT
NRESET
DACDAT
ADCDAT
LRCKBTCK
MDRXMDTX
NRESET
NPCCS
NBROMCS
NBROMCS
LRCK
USB1M
USB1P
USB1MUSB1P
D7
D0D1D2D3D4D5D6
A1
NAMS3
NAMS3
NAWENARE
UIRQ
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A1
A2
A3
A4
NAWE
NARE
CIRQ
NCE1NCE2
NAMS1NABE0
NABE1
NCD
CRST
SPCKMOSIMISONBROMCSNPCCSNRESETMDTXMDRX
A13
D0
D1D2
D3D4
D5D6
D7D8
D9D10
D11D12
D13D14
D15
A1A2A3A4 A5
A6A7A8A9A10A12
NABE0NABE1
NSCASNSRAS
NSMSSCKECLKOUT
NSWE
A19A18
SA10
UIRQ
NCD
PMUX
CIRQ
CRST
USBGO
USBGO
NSMS
NSCASNSRAS
SA10NSWE
SCKE
H1
H5
H6
H7
H9
H10
H11
H13
H14
H15
H16
H17
H18
H19
H20
H21
H22
H1
H5
H6H7
H9H10H11
H13
H14
H15
H16H17H18H19
H20
H21
H22
NURST
NURST
L17
L16
PF9PF8PF7
H12
H12
VC3
VC3
VC3
VC3
VCC
VC3VC3
VC3
VC3 VC3
VC3_CF
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VCC
VC3
VINT
VC3VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VC3
VINL1
VINR2
VREF13
VREF24
VCC5
AGND6
FMT07
FMT18
TEST9
LRCK10
BCK11
DIN12 DOUT 13
DGND 14VDD 15
SCK1 16PDWN 17
DEMP1 18DEMP0 19AGND 20VCC 21
VOUTR 22VOUTL 23VCOM 24U2 PCM3010
C222pF/10
C41uFC/10
C51uFC/10
C610uFC/10
C710uFC/10
C810uFC/10
C910uFC/10
C1010uFC/10
C1110uFC/10
C1222pF/10
R173K3
R18
3K3
+ C25100u/10/Elect.
C271uFC/10
C281uFC/10
C29
1uFC/10
C301uFC/10
C3147nF/25
VD
DEX
T6
VD
DEX
T12
VD
DEX
T20
VD
DEX
T31
VD
DEX
T45
VD
DEX
T57
VD
DEX
T71
VD
DEX
T93
VD
DEX
T10
7
VD
DEX
T11
8
VD
DEX
T13
4
VD
DEX
T14
5
VD
DEX
T15
6
VD
DEX
T17
1
VD
DR
TC18
VD
DIN
T25
VD
DIN
T52
VD
DIN
T66
VD
DIN
T80
VD
DIN
T11
1
VD
DIN
T14
3
VD
DIN
T15
7
VD
DIN
T16
8
VROUT04
VROUT15
CLKIN10
XTAL11
RESET13
NMI14
RTXO16
RTXI17
PPI_CLK21
PPI022
PPI123
PPI224
PPI326
PF1527
PF1428
PF1329
PF1232
PF1133
PF1034
PF935
PF836
PF7/SPISEL737
PF6/SPISEL638
PF5/SPISEL546
PF4/SPISEL447
PF3/SPISEL348
PF2/SPISEL249
PF1/SPISEL1/TMK50
PF0/SPISS51
SCK53
MISO54
MOSI55
DT1SEC58
DT1PRI59
TFS160
TSCLK161
DR1SEC62
DR1PRI63
RFS164
RSCLK165
DT0SEC67
DT0PRI68
TFS069
TSCLK072
DR0SEC73
DR0PRI74
RFS075
RSCLK076
TMR277
TMR178
TMR079
TX81
RX82
EMU83
TRST84
TMS 85TDI 86TDO 87TCK 94
BMODE1 95BMODE0 96
DATA15 98DATA14 99DATA13 100DATA12 101DATA11 102DATA10 103DATA9 104DATA8 105DATA7 108DATA6 109DATA5 110DATA4 112DATA3 113DATA2 114DATA1 115DATA0 116
BG 119BGH 120
ADDR19 121ADDR18 122ADDR17 123ADDR16 124ADDR15 125ADDR14 126ADDR13 127ADDR12 135ADDR11 136ADDR10 137ADDR9 138ADDR8 139ADDR7 140ADDR6 141ADDR5 142ADDR4 146ADDR3 147ADDR2 148ADDR1 149
ABE1 150ABE0 151AWE 152ARE 153AOE 154AMS3 158AMS2 159AMS1 160AMS0 161
ARDY 162BR 163
SA10 164SWE 165SCAS 166SRAS 167CLKOUT 169SMS 172SCKE 173
GN
D1
GN
D2
GN
D3
GN
D7
GN
D8
GN
D9
GN
D15
GN
D19
GN
D30
GN
D39
GN
D40
GN
D41
GN
D42
GN
D43
GN
D44
GN
D56
GN
D70
GN
D88
GN
D89
GN
D90
GN
D91
GN
D92
GN
D97
GN
D10
6
GN
D11
7
GN
D12
8
GN
D12
9
GN
D13
0
GN
D13
1
GN
D13
2
GN
D13
3
GN
D14
4
GN
D15
5
GN
D17
0
GN
D17
4
GN
D17
5
GN
D17
6
U12
BF531SBST
CS1
RD2
WR/SK3
INTR4
DRQ5
DACK6
A07
D08
D19
D210
D311
D412
D513
D614 D7 15RESET 16
AGND 17V33 18D+ 19D- 20
GND 21VCC 22GND 23MODE1 24MODE0 25XIN 26XOUT 27CLKOUT 28U13
USBN9603-28M
1 FG1FG
C3422pF/25
C3522pF/25
C36
47nF/25
R24
22RR25
22R
C3722pF/25
C38
22pF/25
R261M
Y224MHz
GND1
D032
D043
D054
D065
D076
CE17
A108
OE9
A0910
A0811
A0712
VCC13
A0614
A0515
A0416
A0317
A0218
A0119
A0020
D0021
D0122
D0223
IOCS1624
CD225
CD126
D1127
D1228
D1329
D1430
D1531
CE232
VS133
IORD34
IOWR35
WE36
IREQ37
VCC38
CSEL39
VS240
RESET41
WAIT42
INPACK43
REG44
SPKR45
STSCHG46
D0847
D0948
D1049
GND50
CN3
COMPACTFLASH
R273K3
R283K3
VCC1
DQ02
VCC3
DQ14
DQ25
GND6
DQ37
DQ48
VCC9
DQ510
DQ611
GND12
DQ713
VCC14
DQML15
WE16
CAS17
RAS18
CS19
BA020
BA121
A1022
A023
A124
A225
A326
VCC27 VSS 28A4 29A5 30A6 31A7 32A8 33A9 34A11 35NC/A 36CKE 37CLK 38DQMU 39NC 40GND 41DQ8 42
VCC 43DQ9 44DQ10 45
GND 46DQ11 47DQ12 48
VCC 49DQ13 50DQ14 51
GND 52DQ15 53
GND 54U15
K4S281632B-TCL1H
C4247nF/10
C4347nF/10
R38
1K5
R39
22R
C441uFC/10
C4547nF/10
1A1
1B2
1Y3
2A4
2B5
2Y6
GND7 3Y 83B 93A 104Y 114B 124A 13VCC 14U16
74AHC32
123456789
10
CN4
Download/Debug Port
CS1
OUT2
WP3
GND4 IN 5CK 6HLD 7VCC 8U19
25C256
R523K3
1
H1
R5310K
R5410K
R5510K
R5610K
R5710K
R5810K
R5910K
R6010K
R6110K
R6210K
R64
3K3
R653K3
R663K3
1
H4
1
H5
1
H6
1
H7
1
H9
1
H10
1
H11
1
H13
1
H14
1
H15
1
H16
1
H17
1
H18
1
H19
1
H20
1
H21
1
H22
1
H12
R40
3K3
R933K3
Y116.9344MHz
Vin3
GN
D1
Vout 2
Vout 2a
U4LM1117MP-3.3CT
Vin3
GN
D1
Vout 2
Vout 2a
U6LM1117MP-ADJVCC VC3 VC3 VINT
+ C55100u/10/Elect.
L16L17
PMUX
SPCKMISOMOSI
NPSCS
NLPCS
1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 24
CN2B
HEADER 12X2
VC3VCC
PF8PF9
PF7
RIGHT_OUTLEFT_OUT
L16
L17
PMUX
SPCKMISOMOSI
NPSCSNLPCS
PF8PF9
PF7
VC3 VC3
VC3 VC3
4 Track Recorder - Main Board: DSP, Data and Power
EC-7880 C
2 3
Connect Audio GND to DSP GNDPlane at U2, the codec.
VBUS1
DNEG2
DPOS3
GND4
SHLDS1 S2
J9
USB-B
VDD3
VSS2 OUT 1
U9
MN13821K
VC3
3.3V
300mA MAX
+ C7710uFC/10
Vin3
GN
D1
Vout 2
Vout 2a
U21LM1117MP-3.3CTVCC VC3_CF
+ C7610uFC/10
FOOTSWITCH IO
FSIN
FSOUT
MDRX
MDTX
VC3
VC3
VC3
VCC
VCC
VCC
R9
3K3
R1068R
IN+1
IN-2
VCC 6
OUT 4
GND 5
U8
PC900
C347nF/10
R11
220R
R12
220R
R13
220R
R14
3K3
R15
3K3
Q1
MMBT3904
Q2
MMBT3904
Q3MMBT3904
R16
10K
Q4MMBT3906
Q5MMBT3906
R233K3
A1 1K1A23 K2 2DD1
DDIODE
R63330
D19MMBZ4229BLT1
14
2
53
6 7
J10MIDI IN
14
2
53
6 7
J11MIDI OUT
J2
Footswitch
FB7
REVERSALPROTECTION
5V
COAXIALPOWER JACK
U5 (7805) NEEDS HEAT SINK FOR MAX DISSIPATION OF 2W
9V 350mA
VCC
+C1
10u/25/Elect.
C2610uFC/10
J1
9V/500mA
C540.1uF/50
Vin1
GN
D3
Vout 2
GN
D3a
U57805
R_IN_M
L_IN_M
FB8
FB9
C791000pF/50
H4
H4
D20
SS23
New Sensor Corp.32-33 47th AveLong Island City, NY 11101
Copyright 2005
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
C
Date: 15-Sep-2006 Sheet of File: C:\Projects\EC-7880\EC-7880.ddb Drawn By:
LED DRIVERLED DRIVER
POT AND BUTTONADC
INPUT TRACK1 TRACK2 TRACK3 TRACK4 MIXDOWN TEMPO
CAPS CLOSE TO ADC OR MUX
INPUTPAN
TRACK1 TRACK2 TRACK3 TRACK4PAN PAN PAN PAN
CLIX LEVEL
GUITARCLIP
MICCLIP
ADDITIONAL POT MUX
REC PLAY
REVERSE
OCTAVE
PUNCHIN TRACK1 TRACK2 TRACK3 TRACK4
TEMPO CLIX LEFTMIXDOWN
TRACK SLECTMIXDOWN
CLIX RIGHT
REVERSEOCTAVE PUNCHIN EXT CLOCK
THESE BUTTONS MUST BE CONNECTED AS SHOWN
NEW REC PLAY
2.5V REFERENCE
EXT CLOCK
STEREO
STEREO
QUANTISE
QUANTISE
SPCK_C
MOSI_CMISO_C
NPSCS_C
PSREF
PSREF
P0P1P2P3P4P5P6
P0 P1 P2 P3 P4 P5 P6
L0 L1 L2 L3
L11
L0L1L2L3
L4
L5L6L7L8
L9L10L11
L12
L13
L14L15
P13
L16_C L17_C
PSREF
P0
P1
P2
P3
P4
P5
P6
P7
P8
L4 L5 L6 L7
L8
P9 P8 P7
L13
P10P11P12
P12P11
P10
P9P8P7
P9
P10
P11
P12
P13
L9 L10 L12 L14 L15
P13
P13
VC3_C
VCC_C
VC3_C
VC3_C
VC3_CVC3_C
VC3_C
VC3_C
VC3_C
VC3_C
VC3_CVC3_C
VC3_C VC3_C VC3_C
CH01
CH12
CH23
CH34
CH45
CH56
CH67
CH78
REF- 13
GN
D10
REF+ 14
CH1012
DO 16
CH911
CLK 18
ADDR 17
CS 15
EOC 19VC
C20
CH89
U1
TLV1543
D1LED
R1180R
D2LED
R2180R
D3LED
R3180R
D4LED
R4180R
D5LED
R5180R
D6LED
R6180R
CA1
AN 3
RF2
U7
LM431ACM3
S1
PUSHB
D7LED
R7150R
D8LED
R8150R
C1310uFC/10
S2
PUSHB
S3
PUSHB
R19180R
R20180R
R21
1K1%
R22
1K1%
C1447nF
C1547nF
C1647nF
C1747nF
C1847nF
C1947nF
C2047nF
C2147nF
C2247nF
C2347nF
C2447nF
SER14
SRCLK11
SRCLR10
RCLK12
G13
VCC16
GND8
QA 15
QB 1
QC 2
QD 3
QE 4
QF 5
QG 6
QH 7
QHS 9
U10
74LV595A
SER14
SRCLK11
SRCLR10
RCLK12
G13
VCC16
GND8
QA 15
QB 1
QC 2
QD 3
QE 4
QF 5
QG 6
QH 7
QHS 9
U11
74LV595A
C3247nF/25
C3347nF/25
D9LED
D10LED
Y11
Y02
Z13
Z4
Z05
INH6
VEE7
GND8 ZA 9YA 10XA 11
X0 12X1 13X 14
Y 15VCC 16U14 HCT4053
D11LED
R29180R
D12LED
R30180R
D13LED
R31180R
D14LED
R32180R
D15LED
R33180R
D16LED
R34180R
D17LED
R35180R
D18LED
R36180R
C3947nF
C4047nF
C4147nF
R3710K1%
VR1310KB-R
C5347nF/25
S4
PUSHB
S5
PUSHB
S6
PUSHB
R84
1K1%
R85
1K1%
R86
1K1%
S7
PUSHB
S8
PUSHB
R87
1K1%
R88
1K1%
S9
PUSHB
S10
PUSHB
S11
PUSHB
R893K3
R903K3
R913K3
C731uFC/10
R92100R
VR810KB-R
VR910KB-R
VR1010KB-R
VR1110KB-R
VR1210KB-R
VR110KB-L
VR210KB-L
VR310KB-L
VR410KB-L
VR510KB-L
VR610KB-L
VR710KB-L
L16_C L17_C
PMUX_C
SPCK_C
MISO_CMOSI_C
MOSI_C
SPCK_CSPCK_CNPSCS_C
NLPCS_CNLPCS_C
PF8_C PF9_CPF7_C
REASSIGNED TO SUITLAYOUT CONVENIENCE
THESE 16 LEDS MAY BE
TRACK SLECTMIXDOWNREVERSEOCTAVE
PUNCHINEXT CLOCK
STEREO
THESE 8 BUTTONS MAY BEREASSIGNED TO SUITLAYOUT CONVENIENCE
PUNCHIN
REVERSETRACK1TRACK2TRACK3TRACK4MIXDOWNTEMPORECPLAYSTEREOOCTAVECLIX LEFTCLIX RIGHT
EXT CLOCKQUANTISE
QUANTISE
4 Track Looping Recorder - Control Board: Switches, LEDs & Pots
EC-7880 C
3 3
1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 24
CN2A
HEADER 12X2
VC3_CVCC_C
L16_CL17_C
PMUX_C
SPCK_CMISO_CMOSI_C
NPSCS_C
NLPCS_C
PF8_CPF9_C
PF7_C
CW
VR145K / Lin
R41
100R
+
C52
10u/25/Elect.
5
67
U22B
TLC2272
CW
VCC_C
VR155K / Lin
R44
100R
C78
1uFC/10
+
C51
10u/25/Elect.
3
21
84
U22A
TLC2272
R_BUF_C
L_BUF_C
R_IN_C
L_IN_C
VCC_C
3
21
84
U17A
LM4808
5
67
U17B
LM4808C64100uF/10
C70
1uFC/10
VR16A5k/Lin
VR16B5k/Lin
CW
CW
R_OUT_C
L_OUT_C
R_HP_C
L_HP_C
1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 24
CN1A
HEADER 12X2
VCC_C
VCC_C
Analog Circuitry
Digital Circuitry
VCC_C
L_BUF_C
R_BUF_C
L_IN_C
R_IN_C
L_HP_C
R_HP_C
L_OUT_C
R_OUT_C
New Sensor Corp.32-33 47th AveLong Island City, NY 11101
Copyright 2005