Sony BVS-A3232 Maintenance Manual page 114

+5V +5V
D26 R127
1SS119 22k
CN1
29C ROTATE DET.
D29
ICR8
1SS119
SN74HC32ANS
(3/4)
9
+5V +5V
10
D16 R63
1
1SS119 22k
CN1
29C ROTATE DET.
D9
1SS119
+5V +5V ICE1
SN74HC132ANS
(3/4)
BEEP
R65
9
LEV.
TP1 1k
8
10
BZ1 RV3
20k
R68
R64 100k
1k
11
ICE1
Q10
SN74HC132ANS
2SA1175
(4/4)
4/4 TERM 1
4/4 TERM 2
4/4 TERM 3
4/4 TERM 4
S5
2
16
LSB
15
STATION 14
ADR
13
12
11
10
9
MSB
S6
16
LSB
15
14
13
ERROR NO
12
+5V
ICB4
C32
MSB 11
MC14495P1 0.1
3 ND1
10
GL-6R202
16
9
10 12 5
a1 a A
9 13 6
a b1 b B
7 14 9
c1 c C
f b
g 6 15 10 11
d1 d B4 D
5 1 11
e c
d e1 e j
12 2 4
f1 f hti
8 3 7
g1 g LE
GND
8
+5V
ICB5
C33
MC14495P1
0.1
16
14 12 5
a2 a A
13 13 6
b2 b B
a
4
4 14 9
f b c2 c C
g 2 15 10 3
d2 d B5 D
1 1 11
e c
d e2 e j
15 2 4
f2 f hti
16 3 7
g2 g LE
GND
8
CN2
23B RS/TC
CN2
8 9
24B AVAIL OUT
ICK9
SN74LS07NS
CN2
(4/6)
23A MAIN
5
A B
8
R69
100k +5V
RB3
47kX8
1
ICC2
CXD1095Q
13 PLED 2 3 4 9 5 6 7 8 54 30
PA0 D0
12 -PLED 55 31
PA1 D1
TALLY CONT1 56 32
C39
PA2 D2
0.01
TALLY CONT2 59 35
PA3 D3
60 36
PA4 D4
61 37
PA5 D5
62 38
PA6 D6
63 39
PA7 D7
1
+5V
46
RB1
A0
47kX8
47
1 2 3 4 5 6 7 8 9 64 A1
PB0 48
2 3 A2
PB1 44
3 4 RD
PB2 43
4 5 WR
PB3 45
5 6 CS
PB4
6 7
PB5 40
7 8 C2 CLR
PB6
8 9
PB7 58
V
DD
1
+5V
57
RB2
GND
47kX8
42
1 2 3 4 5 6 7 8 9 11 GND
PC0
2 12
PC1
3 13
PC2 26
4 14 V
DD
PC3
5 15
PC4 25
6 16 GND
PC5 10
7 17 GND
PC6
8 18
PC7
+5V
RB4
47kX8
1
PIO
2 3 4 5 6 7 8 9 20
PD0
21
PD1
22
PD2
23
PD3
24
PD4
27
PD5
28
PD6
29
PD7
+5V
RB21
47kX4
1
S7
1 5 4 3 2 49
PE0
2 50
C PE1
4 52
PE2
8 53
PE3
+5V
RST
TEST
R81
41
47k
C
CPU-94 (1/4) CPU-94 (1/4)
D0 4/4 S-DET1
D1 4/4 S-DET2
D2 4/4 S-DET3
D3 4/4 S-DET4
D4
D5 4/4 V-DET1
D6 4/4 V-DET2
D7 4/4 V-DET3
4/4 V-DET4
A0
A1 4/4 DMARO0
A2 4/4 DMAAK0
4/4
-MRD DMARO1
-MWR 4/4 DMAAK1
C79
100p
4/4
-IOSL1 INT
4/4 INTAK
+5V
4/4 R/ W
C250
4/4
IORO
47
6.3V
C40
0.1
+5V
RB5
+5V 470X8 (1/8)
1
C41
0.1
MASTER 7
D24
HLMP-6500
-010
3
S1-3
4
ON MASTER
OFF SLAVE
3/4 FAIL
3/4 V SYNC
3/4 RESET
9-4 9-4
D E
A0 ~ A19
D0 ~ D7
+5V
C46
100 R74 R75 R76
R73
6.3V 10k 10k 10k
10k
20M
C44
ICD7
X1 C43 0.1
UPD70325L-10
15p
C45
C42 0.1
15p
76 79 78 77 42 50 80 75 53 49
67
0
68
IC
1
69
2
70
3
V-DET1 71 PT
4
V-DET2 72
5
V-DET3 73
6
V-DET4 74
7
DMARO0 48
DMARQ0
DMAAK0 51
DMAAK0
52
P22
DMARO1 54
DMARQ1
DMAAK1 55
DMAAK1
56
P25 D7
57
P26
FAIL 58
P27 CPU
64
P15
65
P16
66
P17
3
EA
TXD0 44
TXD0
RXD0 41
RXD0
CTS0 43
CTS0
TXD1 47
TXD1
RXD1 45
RXD1
46
CTS1
PO
59
NMI
6 5 4 3 2 1 0
63 60 61 62 81 12 11 10 8 7 6 5 4
2 3 4 5 6 7 8
+5V
1
RB7
10kX8
F G
R77
10k
9
13
D0
14
D1
15
D2
16
D3
17
D4
18
D5
19
D6
20
D7
21
A0
22
A1
23
A2
24
A3
25
A4
26
A5
27
A6
28
A7
29
A8
30
A9
31
A10
32
A11
33
A12
34
A13
35
A14
36
A15
37
A16
38
A17
39
A18
40
A19
2
MERQ
83
R/W
84
MSTB
1 -IORQ
IORQ
+5V
RB8
47kX8 1
2
3
4
5
6
7
8
P04
BVS-A3232
H