Sony BVW-55 Maintenance Manual page 821

+5V
C117
0.1uF
IC112
MBM29F400BC-90PF
23
D15 31 VCC
D15/A-1 A17
D14 29
D14 A16
D13 27
D13 A15
D12 25
D12 A14
D11 22
D11 A13
D10 20
D10 A12
D9 18
D9 A11
D8 16
D8 A10
D7 30
D7 A9
D6 28
D6 A8
D5 26
D5 A7
24
D4
D4 A6
D3 21
D3 A5
D2 19
D2 A4
D1 17
D1 A3
D0 15
D0 A2
A1
A0
CE
OE
WE
RY/BY
RESET
BYTE
VSS2 VSS1
32 13
IC113
CXD1095AR
+5V
D7 37
D7
D6 36
D6
D5 35
D5
D4 34
D4
D3 33
D3
D2 30
D2
D1 29
D1
D0 28
D0
38
XCLR
A3 46
A2
A2 45
A1
A1 44
A0
41
XWR
42
XRD
43
XCS
39
XDIS
IC111 (1/5) IC111 (4/5)
TC74VHC00FT(EL) TC74VHC00FT(EL)
IC111 (3/5)
TC74VHC00FT(EL)
1
3
13
2 11 10
12 8
9
+5V
IC109 (3/7)
TC74VHC04FT(EL)
R143
10k
4P BUSY
BVW-55
I J
3 A18
34 A17
35 A16
36 A15
37 A14
38 A13
39 A12
40 A11
41 A10
42 A9
4 A8
5
A7
6 A6
7 A5
8 A4
9 A3
10 A2
11 A1
12
14
43
2
+5V
44
33
IC114
TC4W53FU(TE12R)
+5V
C125
0.1uF
8
5
C116 R142
A VDD
6
0.1uF 1k
1
7
4P
SWITCHED_CTL
VEE VSS INH
3 4 2
61
PA7
60
PA6
59
PA5
+5V
58 RB100
PA4 100k
57 7 8
PA3
+5V +5V +5V
54 5 6
PA2
53 3 4
PA1
52 1 2
R139 R138 R137
PA0
10k 2.2k 2.2k
7
D108 D107
PB7
CL-150Y-CD-T CL-150Y-CD-T
6
PB6
5
PB5
4
PB4
3
PB3
2
PB2
1
PB1
62
+5V
PB0
16
PC7
15
PC6
14
PC5
13
PC4
12
PC3
11
PC2
10
PC1
9
PC0
27
PD7
26
PD6
25
PD5
22
SV TEST-3
PD4
TP104
21 SV TEST-2
PD3
20 TP103
R136
PD2
100
19
+5V
PD1
18
PD0
R135
100
R132
51
10k
PE3
50
PE2
48
PE1
47
PE0
5 6
K
SV-206 (1/8) SV-206 (1/8)
SV-A0~A10,A13~A15 B1
SVA-BUS 2P,3P
SV-D0~D7 B2
2P,3P
SVD-BUS
SV-RD 2P,3P
SV-WR 2P,3P
EDIT_CTL 13 CN301 (13/25)
FG_SEL_1
2P
FG_SEL_0 2P
FG_SEL_2 2P
TAPE_DIRECTION 2P( ,4P)
R141 1k
TAPE_DIRECTION CN301 (12/25)
12
9 8
H-CTL_REC 4P
IC109 (4/7)
TC74VHC04FT(EL)
SC_RDY 4P
RB101
47k
2 1
S100(1/6)
4 3 +5V +5V +5V
S100(2/6)
6 5
S100(3/6)
8 7
S100(4/6)
R140 R134 R144
10k 10k 10k
TAPE_TOP/END_DET 4P
FG_SEL_C 2P
4P
UN_TH_CNT
L-SY_RESET 2P,7P
4-105 4-105
L M
IC100 (2/2)
NJM2904V(TE2)
IC108 (5/5)
+6V
TC74VHC32FT(EL) C124
0.1uF
+5V
3 8
+
1
VCC 2 -
C121
0.1uF C123
GND 4
0.1uF
-6V
IC111 (5/5)
TC74VHC00FT(EL)
+5V
IC111(2/5)
TC74VHC00FT(EL)
VCC 4
C118
6
0.1uF
GND 5
IC109 (7/7)
TC74VHC04FT(EL)
+5V
IC109 (5/7)
TC74VHC04FT(EL)
VCC
C119
11 10
0.1uF
GND
IC103 (5/5)
TC74VHC08FT(EL)
+5V
VCC
C120
0.1uF
GND
IC107 (3/3)
TC74VHC139FT(EL)
+5V
VCC
C127
0.1uF
GND
IC104 (5/5)
TC74VHC00FT(EL)
+5V
VCC
C126
0.1uF
GND
SERVO CONTROL, MOTOR DRIVER, SENSORS
SV-206 (1/8)
BOARD NO. 1-673-531-11, 12
LOT NO. 812-
BVW-55_SV-206_012
N O
1
2
3
4
5
P