Sony BVW-55 Maintenance Manual page 669

49
CN21 (49/100) CH1_H-EE/L-PB
CN21 (50/100) 50 CH2_G-EE/L-PB
CN21 (77/100) 77 H-VIDEO_REC-EE_MOD_IN
CN21 (78/100) 78 L-REC_CONT
CN21 (83/100) 83 MON_L-FIX/H-VAR
CN21 (84/100) 84 MON_L-AFM/H-LNG
CN21 (97/100) 97 AFM_POWER_SAVE1
CN21 (98/100) 98 AFM_POWER_SAVE2
R67 R68
100k 100k
GND-2
+3.3V
R60
100k
CN21 (79/100) 79 L-METAL/H-OXIDE
CN21 (80/100) 80 H-AFM_MUTE
R69
100k
GND-2
CN21 (51/100) 51 H-LNG_CH1_ON_LCH
CN21 (52/100) 52 H-LNG_CH2_ON_LCH
CN21 (53/100) 53 H-AFM_CH1_ON_LCH
CN21 (54/100) 54 H-AFM_CH2_ON_LCH
55
CN21 (55/100) H-LNG_CH1_ON_RCH
CN21 (56/100) 56 H-LNG_CH2_ON_RCH
CN21 (57/100) 57 H-AFM_CH1_ON_RCH
CN21 (58/100) 58 H-AFM_CH2_ON_RCH
RB91
100k
BVW-55
I J
AFM-16 (1/3)
Q61
DTC144EUA-T106
Q63
DTC144EUA-T106
+3.3V
IC71
SN74HCT541APW-E05
+5V
RB72
R74 R75
100k
100k 100k
20
2 VCC 18
A1 Y1
3 17
A2 Y2
4 16
A3 Y3
5 15
A4 Y4
6 14
A5 Y5
7
13
A6 Y6
8 12
A7 Y7
9 11
A8 Y8
1
G1
19
G2
GND Q71
DTC144EUA-T106
10
GND-2
1P AFM_POWER_SAVE2
1P AFM_POWER_SAVE1
1P,3P
L-METAL/H-OXIDE
H-AFM_MUTE_IN 3P
Q81
DTC144EUA-T106
Q83
DTC144EUA-T106
2SA1611T1-M5M6
IC91
R12
SN74HCT541APW-E05
22k
+5V
20
C91
R91
0.47uF
18 47k
2 VCC
A1 Y1
3 17 R92 47k
A2 Y2
4 16 R93 47k
A3 Y3
5 15 R94 47k
A4 Y4
6 14 R95 47k
A5 Y5
7 13 R96 47k
A6 Y6
8 12 R97 47k
A7 Y7
9
11
A8 Y8
1 R98
G1 47k
19
G2
RB92
GND
100k
10
GND-2 GND-2
K L
AFM-16 (1/3)
+12V
R62
4.7k
Q62
2SA1611T1-M5M6
R61
47k
D61
1 1SS300-TE85L
3 2
C61
0.047uF
R63
47k
GND-2
-12V
+12V
Q64
R65
4.7k 2SA1611T1-M5M6
R64
47k
D62
1 1SS300-TE85L
2
3
C62
0.047uF
GND-2 +5V
R66
47k
IC70 (1/3)
8
TC7W04FU(TE12R)
1 7
-12V
4
GND-2
+12V IC70 (3/3)
TC7W04FU(TE12R)
3 5
R72
4.7k IC70
(2/3)
R71
Q72 R70 TC7W04FU(TE12R)
47k
0
2SA1611T1-M5M6 6 2
D71
1SS300-TE85L
1
GND-2
3 2
C71
0.047uF
R73
47k
GND-2
+12V
-12V
R82
Q82
4.7k
2SA1611T1-M5M6
R81
47k
D81
1 1SS300-TE85L
3 2
C81
0.047uF
GND-2
R83
47k
+12V
-12V
R85
4.7k
R84
Q84
47k
2SA1611T1-M5M6
D82
1 1SS300-TE85L
3 2
C82
0.047uF
R86
47k
-12V
GND-2
Q92 Q94 Q96
2SA1611T1-M5M6 2SA1611T1-M5M6 2SA1611T1-M5M6
Q91 Q93 Q95 Q97
+6V
2SA1611T1-M5M6 2SA1611T1-M5M6 2SA1611T1-M5M6
R13 R14 R15 R16 R17 R18 R19
22k 22k 22k 22k 22k 22k 22k
Q98
2SA1611T1-M5M6
C92 C93 C94 C95 C96 C97 C98
0.47uF 0.47uF 0.47uF 0.47uF 0.47uF 0.47uF 0.47uF
4-3 4-3
M
2P
CH1_EE/PB_FET
CH2_EE/PB_FET 2P
L-VIDEO_REC/EE 3P
1P,3P
H-VIDEO_REC/EE
L-REC_CONT_IN 3P
H-REC_CONT_IN 1P
AFM_EE/PB_FET 2P
MON_FIX/VAR_FET 2P
2P
MON_AFM/LNG_FET
AFM_CH2_RCH 2P
AFM_CH1_RCH 2P
AFM REC/PB, PB AUDIO LEVEL CONTROL
LNG_CH2_RCH 2P
AFM-16 (1/3)
LNG_CH1_RCH 2P
2P
AFM_CH2_LCH
BOARD NO. 1-673-523-11, 12
AFM_CH1_LCH 2P
2P LOT NO. 812-
LNG_CH2_LCH
LNG_CH1_LCH 2P
BVW-55_AFM-16_012
N O
1
2
3
4
5
P