Read Sony BMZ-K7D / CX-BK7 Service Manual online
CX-BK7
85
85
7-48. SCHEMATIC DIAGRAM – ACDC Board (Saudi Arabia model) –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
CN003
CN006
CN004
R111
R110
R112
R114
R148
R147
R128
R113
R140
R138
R123
C122
R119
R120
C123
R122
D117
D116
R134
R137
R117
R116
D118
Q105
D112
R121
D113
D139
D140
R156
R131
D115
D114
R115
R130
R103
R102
Q103
Q104
Q102
C121
R105
D111
C002
C001
C010
C004
C011
C012
C008
EP001
C007
D006
D005
D023
R101
R104
C124
R139
R118
CN011
CN002
F001
PR001
D001
D004
D003
C005
C006
C014
C013
C016
C015
R125
R124
R106
R107
R108
R109
R157
Q106
C120
Q101
D120
D121
R132
R133
R135
R136
R141
R142
R143
R144
R145
R146
Q107
Q108
Q109
CN005
RY001
C003
PT006
JW001
W013
W014
W015
W016
W017
W018
D002
S001
C029
13P
4P
4P
1k
1k
6.8k
6.8k
39k
39k
1k
2.2k
10k
10k
33k
3.3
50V
50V
18k
10k
0.22
50V
33k
1SS181
-TE85L
-TE85L
1SS184
-TE85L
-TE85L
82k
82k
1k
1k
1SS355TE
-17
2SA1235TP
-1F
1SS181
-TE85L
-TE85L
15k
1SS184
-TE85L
-TE85L
1SS184
-TE85L
-TE85L
1SS181
-TE85L
-TE85L
5.6k
18k
1SS181-TE85L
1SS184-TE85L
12k
18k
100
10k
2SC3052F
-T1-LF
2SA1235TP
-1F
2SC3052F
-T1-LF
10
50V
10k
1SS355TE
-17
0.1
100V
0.1
100V
6800
35V
0.1
100V
4700
35V
4700
35V
0.1
100V
0.1
100V
1SS181
-TE85L
-TE85L
1SS184
-TE85L
-TE85L
1SS355TE
-17
4.7k
4.7k
47
25V
100k
100
2P
9P
T5AL
250V
250V
D5SBA20
D10XB20
D5SBA20
0.1
100V
0.1
100V
3300
63V
3300
63V
3300
80V
3300
80V
39k
39k
39k
39k
39k
39k
3.3k
2SC3052F
-T1-LF
4700p
2SC3052F
-T1-LF
1SS184
-TE85L
-TE85L
1SS181
-TE85L
-TE85L
39k
10k
39k
10k
33k
10k
56k
33k
10k
56k
2SC3052F
-T1-LF
2SC3052F
-T1-LF
2SC3052F
-T1-LF
9P
0.1
100V
D5SBA20
470
25V
25V
VH(AC)
VH(AC)
SVH(AC)
SVH(AC)
GND
VL(AC)
VL(AC)
REG(AC)
REG(AC)
TUNER/AUX GND
+VH
-VH
+VL
-VL
FAMP-A-GND
REG
O-POWER
C-LIMITER
RELAY GND
C-LIMITER
DC-DET
SP-GND
SP-GND
+SVH
+VL
-VL
-SVH
SAMP-A-GND
DC-DET
SURSP-GND
SURSP-GND
CENSP-GND
VSTBY(+9V)
M-GND
REG-GND(+12V)
REG-GND(D_GND)
REG-GND(A_GND)
(CHASSIS)
Q105,106
DC DETECT
RELAY DRIVE
Q102-104
OVER CURRENT
DETECT
Q107-109
VOLTAGE DETECT
VM+12V
POWER-MINITOR
SUB POWER TRANSFORMER
-2
-1
VOLTAGE
SELECTOR
220V
(AC IN)
POWER ON/OFF
120-127V
(Page 87)
(Page 87)
(Page 87)
(Page 75)
(Page 73)
(Page 73)
(Page 68)
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