Emerson EWR20V4, Service Manual

Page: 64 / 91

WIRING DIAGRAM < VCR SECTION >
E9400WI 1-13-1
AC HEAD ASSEMBLY
AUDIO
ERASE
HEAD
CONTROL
HEAD
AUDIO
HEAD
M
LOADING MOTOR
CYLINDER ASSEMBLY
CN501 CN502
CN504
CN200
(NO CONNECTION)
NO PART MOUNTED FOR CN200
CN253
CN1615 CN1613
W002
CN1616
CAPSTAN MOTOR
FULL ERASE HEAD
FE HEAD
VIDEO (R)1 HEAD VIDEO (L)1 HEAD
VIDEO IN
S-VIDEO IN
AUDIO IN (R)
AUDIO IN (L)
FRONT
VIDEO (L)2 HEAD VIDEO (R)2 HEAD
Hi-Fi AUDIO (R) HEAD Hi-Fi AUDIO (L) HEAD
M
DRUM MOTOR
PG SENSOR
MAIN CBA
(BE9400F01011A)
(DECK ASSEMBLY)
SENSOR CBA
(BHB300F01014A,B)
FUNCTION CBA
(BH9600F01011C)
CN1614
POWER SW CBA
(BH9400F01011B)
SENSOR CBA
(BHB300F01014A,B)
TO WIRING DIAGRAM <DVD SECTION>
TO DVD BE MAIN CBA UNIT CN401 (W02) TO DVD BE MAIN CBA UNIT CN601 (W01)
TO DVD FE MAIN CBA UNIT CN5801 (W005)
ANT-IN
ANT-OUT
AUDIO-L IN1
AUDIO-R OUT2
VIDEO IN1
AUDIO-L OUT2
AUDIO-R IN1
VIDEO-Y OUT
VIDEO- Cr OUT
VIDEO- Cb OUT
AUDIO-R OUT1
AUDIO-L OUT1
S-VIDEO OUT
S-VIDEO OUT
VIDEO OUT
REAR
DIGITAL AUDIO OUT
DVD-KEY-1
11 DVD-KEY-2
22
M
CAPSTAN MOTOR
VI+2.5V
1
VI+2.5V
2
VI+2.5V
4
GND
5
P-ON+2.5V
6
P-ON+2.5V
7
P-ON+2.5V
8
GND
9
P-ON+3.3V
10
P-ON+3.3V
11
P-ON+3.3V
12
GND
13
GND
14
P-ON+5V
15
GND
16
GND
17
SPDIF
18
CN202
VI+2.5V
3
1
CN201
SUB-SCLK FID SUB-TXD
3
VIDEO-Cb
10
GND
9
RD
Y
4
SUB-RXD
5
SYS-RESET
6
GND
7
VIDEO-Cr
8 9
10
VIDEO-Y
16
GND
11
VIDEO-Y
12
GND
13
VIDEO-C
14
GND
15 16
GND
17
VIDEO-C
18
D
VD-A-MUTE
19
GND
20
A
UDIO(R)
21
GND
22
A
UDIO(L)
23
GND
24
A(L)-OUT
25
GND
26
A(R)-OUT
27 28
A
UDIO+5V
30 29
CN1604
1
P-ON+10V
4
P-ON+5V
3
GND
2
GND
CN1609
W011
CN1605
JACK CBA
(BH9400F01011D)
C-IN2
1
1
Y-IN2
2
2
SDET-2(NU)
3
3
VIDEO-IN2
4
4
GND
5
5
A(L)-IN2
6
6
GND
7
7
A(R)-IN2
8
8
W001
POWER-LED
11 GND
33 POWER-KEY
22 GND
3
3
CN2203
2
GND
FAN
CN1609
CN1607
CN1608
CN1610
CN1608 CN1611
JUNCTION CBA
(BH9400F01021B)
6 2 3 4 5 7 8 9 1 6 2 3 4 5 7 8 9
GND
AL+44V
P-DO
WN-L
AL+12V
GND
AL+5V
AL-24V
NU NU
AL+2.35V
GND
AL+4V
GND GND
F1 F2 F2 F2
1 2 3 4 5 6 7 8 9 1 1 2 2 3 4 5 6
1 2 3 4 5 6
7 8 9
10 11 12
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 8 9
33 5 9
12 15
1 2 4 6 7 8
10 11 13 14 16 17 18
POWER SUPPLY CBA
(BH9400F01021A)
AC CORD
Hi-Fi-A(R) Hi-Fi-COM Hi-Fi-A(L) V-COM V(R)-2 V-COM V(L)-2 V(L)-1 V(R)-1 AL+12V(1) P-ON+5V
C-F/R
C-FG C-CONT GND LM-FWD/REV D-CONT D-PFG GND AL+12V AL+18V FE-H FE-H GND
AE-H AE-H/FE-H A-COM A-PB/REC CTL(+) CTL(-)
1
EV+5V F2
2 AL+3.3V
4 GND
5 GND
6 AL+2.5V
7 NU
8 AL-30V
9 GND
10
GND
11
GND
12
GND
13
AL+5V
14
D
VD+5V
15
AL+12V(2)
16
AL+12V(1)
17
AL+44V
18
F1
3
1
RW-OEX RW-SDA
2
RW-BUSY
4
RW-VPP
5
RW-RESET
6
GND
7
BUP+5V
8
RW-SCLK
3
F
AN+9.5V
1