Service manual

QT-CD700W
20
Figure 19 WIRING DIAGRAM OF P.W.BOARD (1/2)
A
B
C
D
E
F
G
H
1
23456
ECB
ECB
ECB
ECB
EC B
EC B
ECB
E
C
B
RD
RD
RD
RD
12
12
RD
RD
RD
WH
WH
WH
CN14A
CB1
SPK403
SPK404
CB2
RD
BK
BK
BK
BK
BK
BK
BK
RD
C403
AC1
L6
GND3
BAT-
CC4
C201
C717
D204
VCC
C202
CN6A
D9
L7
AC-1
C205
C203
D203
IC3
D205
VCC+
BAT+
C510
C503
C5
C512
C511
C524
C
C514
C509
C513
CN501B
GND1
AC-2
J73
FUSE
D202
C204
T1.25AL 250V
AC11
AC22
C401
D102
D103
C129
C109
C127
CN103
C110
C133
CN7B
T101
Q103
C134
C135
SW2
C126
C124
CN15
C106
123 4
1234
12
12 12
34
1234
C125
123456789
C130
C108
C131
Q101
C122
C102
Q102
C121
C128
R20
C136
C120
CN14
C132
IC101
GND
VCC
L.SW
PL B+GND
CN503B
PRPR RL MUTE
C123
BK
WH
WH
WH
WH
BK
CN15A
CN7A
CN103A
RD WH WH
BK
BK
BK
RD
RD
WH
BATTERY
T501
L3
CN6
L2
L1
D504
Q504
Q503
C6
Q6
Q3
Q7
12
11
10
9
87
1 2 34 56 78910 11 12
1 2 34 56 789101112
BR
BK
WH
GY
VI
BL
GR
YL
OR
RD
BR
BK
CN503A
CN50
POWER LED
65
4
32
1
C507
C516
C521
C520
D503
SW1
VR1
G
D7
PHONE1
CN501A
RD
BK
12
12
SPK401
L-CH
SPK402
R-CH
SO651
SW651
SPEAKERS
TAPE
TAPE LEAF SW
SW502
M501
TAPE
MOTOR
RECORD/PLAYBACK
HEAD
MIC
VOLTAGE SELECT
AC220-240V AC110-127V
AC INPUT SOCKET
POWER
TRANSFORMER
1
23
4
1234
BK BK RD WH