Read Sony BMZ-K33 / CX-BK33 Service Manual online
CX-BK33
61
61
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
7-32. SCHEMATIC DIAGRAM – ACDC Board –
R147
R108
R113
R118
R119
R128
Q109
Q108
Q107
R121
R123
R110
R111
R112
R114
C003
R139
R137
R134
R109
R107
R106
D118
R117
R122
Q106
Q105
R116
R148
R115
Q103
Q104
R103
R105
C121
R102
C120
R101
CN006
CN011
D023
C029
CN004
CN003
R131
R130
Q101
Q102
R157
D007
D008
D010
D009
C010
PR001
C015
C016
D002
C004
D004
JW001
JW090
JW091
CN009
CN012
W013
W014
W015
W016
W017
W018
RY502
RY001
PT005
PT006
JW007
JW006
PR005
JW018
JW019
JW020
JW003
JW004
JW005
S001
R140
R138
R104
D111
C008
C007
R136
R133
C011
C012
C122
F001
C001
C002
D115
D114
D139
D140
R126
R127
Q110
D113
D112
C123
R120
C124
D117
D116
R132
R135
D005
D006
EP001
39k
56k
2.2k
100
15k
1k
2SC3052F-T
1-LF
2SC3052F-T
1-LF
2SC3052F-T
1-LF
15k
33k
1k
1k
6.8k
6.8k
0.1
100V
100k
82k
82k
56k
56k
56k
1SS355TE-1
7
1k
33k
2SC3052F-T
1-LF
2SA1235TP-1F
1k
39k
12k
2SC3052F-T
1-LF
2SA1235TP-1F
100
10k
10
50V
10k
4700p
4.7k
4P
3P
1SS355TE-1
7
470
25V
25V
4P
13P
18k
18k
2SC3052F-T
1-LF
2SC3052F-T
1-LF
EGP20DL
6349
EGP20DL
6349
EGP20DL
6349
EGP20DL
6349
2200
25V
0.1
100V
5P
7P
10k
10k
4.7k
1SS355TE-17
0.1
100V
0.1
100V
10k
10k
4.7
50V
50V
T5AL
250V
250V
0.1
0.1
MC2836
MC2838
MC2838
MC2836
5.6k
3.3k
2SA1235TP
MC2838
MC2836
10k
MC2836
MC2838
39k
39k
MC2838
MC2836
∗
∗
∗
∗
∗
*
∗
TUNER/AUX GND
+VH
-VH
+VL
-VL
FAMP-A-GND
REG
VM+9V
O-POWER
C-LIMITER
RELAY GND
C-LIMITER
DC-DET
REG-GND(+7V)
REG-GND(+12V)
REG-GND(+4V)
SP-GND
SP-GND
VSTBY(+9V)
M-GND
VH(AC)
VH(AC)
GND
VL(AC)
VL(AC)
VH(AC)
VH(AC)
GND
VL(AC)
VL(AC)
REG(AC)
REG(AC)
(CHASSIS)
Q107-109
VOLTAGE DETECT
Q102-104
OVER CURRENT
DETECT
DRIVE
RELAY
R157
∗
2.7k
(AEP,UK)
D3SBA20
∗
(AEP,UK)
C015,016
3300 80V
D10XB20
D5SBA20
(AEP,UK)
GRN
RED
GRN
YEL
BLU
RED
BRN
ORG
(E51)
(AC IN)
-1
-2
(E51)
POWER TRANSFORMER
(SUB)
POWER TRANSFORMER
(SUB)
(E51)
(E51)
(E
5
1
)
(E51)
(E51)
-1
-2
220-230V
240V
120V
(E51)
D5SBA20
∗ C011,012
4700 35V
4700 50V
(E51)
(AEP,UK)
(E51)
(E51)
3300 71V
(AEP,UK)
(E51)
(AEP,UK)
(E51)
(E51)
(E51)
3.3k
DETECT
CURRENT
OVER
∗
(AEP,UK)
(E51)
C123
1 50V
0.22 50V
POWER-MONITOR
∗
(AEP,UK)
(E51)
33 16V
47 25V
C124
AC DETECT
AC DETETCT
(AEP,UK)
(AEP,UK)
(AEP,UK)
(AEP,UK)
(VOLTAGE SELECTOR)
(AEP,UK)
(Page 49)
(Page 63)
(Page 65)
(Page 65)
(Page 65)
(Page 63)
(Page 45)
(Page 49)
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