Sony BVW-55 Maintenance Manual page 786

1
2
3
4
5
A B
RP-107 (1/3)
1P,2P L-METAL_+5V
B1
+5V-21
1P,2P,3P REC_CUR_CNT
TC4W53FU(TE12R)
W131 W132
5 8
R132
0
YOA A VDD
6
1
YMA
7
VEE VSS INH
R131
3 4 2
0
-5V-21
R156
S151
10k
2P INPUT_SELECT
C153
0.1uF
+5V-21
R153
10 C151
0.1uF
TP151
C152
0.1uF
1
CL151
IN1
3
IN2
R151
75
5
CONT
CN401(42/50) 42 Y_REC_RF_X
CN401(41/50) 41 Y_REC_RF_G
R152
470
-5V-21
1P,2P
L-METAL_+5V
+5V-21
B1
TC4W53FU(TE12R)
1P,2P,3P REC_CUR_CNT W231 W232
5 8
R232
0
YOB A VDD
6
1
YMB
7
VEE VSS INH
R231
3 4 2
0
-5V-21
IC11
TC7SET08FU(TE85R)
+5V
5
2 VCC
A Y
1
B
GND
3
R10
100 R11
22k
CN401(22/50) 22 L-METAL/H-OXIDE
TP11
CN401(24/50) 24 YA_REC_ENABLE
C12
0.001uF
TP12
CN401(26/50) 26 YB_REC_ENABLE
C13
0.001uF
R12
22k
CN401(20/50) 20 L-REC_CONT
C14
0.022uF
C
RP-107 (1/3)
+5V-21
R101
0
C102 C103
22uF 0.1uF
IC101
16V
CXA1521M
IC131
C101
0.1uF
1 5
R133 R135
IN OUT
6.8k 100
3
GCNT
7
DCCNT
C131 R134 R102
0.1uF 33k 10k
R103
10
-5V-21
+5V-21 C104 C105
-5V-21
22uF 0.1uF
16V
Q151
2SC4177-T1L5L6
+5V-21
TP152
IC151 R157
10
CXA1450M-TH
CL152
R155
C156
100
7 0.1uF
OUT
C155
10pF
R158
1k
C154
-5V-21
0.1uF
R154
10
+5V-21
R201
0
C202 C203
22uF 0.1uF
IC201
16V
CXA1521M
IC231
C201
0.1uF
1 5
R233 R235
IN OUT
6.8k 100
3
GCNT
7
DCCNT
C231 R234 R202
0.1uF 33k 10k
R203
10
-5V-21
C204 C205
-5V-21
22uF 0.1uF
16V
R25
2.2k
4
1P,2P
L-METAL_+5V
+9V
IC12(1/7) IC12(2/7)
R15
10k TC4069UBFT(EL,N) TC4069UBFT(EL,N)
1 2 3 4
Q11
2SC4213B-TE85L
IC12(3/7) IC12(4/7)
R13
22k TC4069UBFT(EL,N) TC4069UBFT(EL,N)
5 6 9 8
+9V
IC12(6/7)
IC12(5/7)
R17
TC4069UBFT(EL,N)
10k R19 TC4069UBFT(EL,N)
1k
11 10 13 12
+9V
IC13(3/7) IC13(4/7)
R18
TC4069UBFT(EL,N) TC4069UBFT(EL,N)
10k R20
1k
5 6 9 8
IC14(2/7)
TC4069UBFT(EL,N)
3 4
IC14(4/7)
TC4069UBFT(EL,N)
9 8
IC14(3/7)
TC4069UBFT(EL,N)
+5V
5 6
IC14(1/7)
TC4069UBFT(EL,N)
R16
1 2
10k
Q12
2SC4213B-TE85L
R14
22k
4-84 4-84
D E
+5V-21
L102
100uH
E101
C107 C109
22uF 0.1uF
IC102
CL103 16V
H8D7184A
2 RV102;YA METAL
Q101
1 VCC 9
X_IN X_OUT 2SC4213B-TE85L
3 11
Y_IN Y_OUT
R107
10 RV102
4 8
2k
AMPM XE
7 10
MUTE YE
R106
VEE1 VEE2
22
L101
5 6
100uH
RV101
100
C106 C108 R108
-5V-21
16V 0.1uF 1k
22uF
R104
22
L103
100uH R109
22k
R105
10
C111 C110
-9V
10uF 0.1uF
25V D101
RV101;YA BALANCE 1SS300-TE85L
+5V-21
L202
100uH
C207 C209
22uF 0.1uF
IC202
16V
H8D7184A
2 RV202;YB METAL
Q201
1 VCC 9
X_IN X_OUT 2SC4213B-TE85L
3 11
Y_IN Y_OUT
R207
10 RV202
4 8
2k
AMPM XE
7 10
MUTE YE
R206
VEE1 VEE2
22
L201
5 6
100uH
RV201
100
C206 C208 R208
-5V-21
22uF 0.1uF 1k
16V
R204
22
L203
100uH R209
22k
R205
10
C211 C210
-9V
10uF 0.1uF
25V D201
RV201;YB BALANCE
1SS300-TE85L
F G
+5V-21
R110
10
C112 C113
22uF 0.1uF
16V
RV103;YA OXIDE
Q102
2SC4213B-TE85L T101
1 5
2
RV103
3 4
2k
6 7
R111
1k
R112
22k
D102
1SS300-TE85L
+5V-21
R210
10
C212 C213
22uF 0.1uF
16V
RV203;YB OXIDE
Q202
2SC4213B-TE85L T201
1 5
2
RV203
3 4
2k
6 7
R211
1k
R212
22k
D202
1SS300-TE85L
BVW-55
H