Sony CNU-500 Maintenance Manual page 69

ADDRESS BUS
IC1104
µPD71051GB-10-3B
4
NM
44 43 42 41
1
NC
2
NC
3
TXDATA
R1118
4
47k
CLK
RESE_P0 5
RESET
6
NC
7
DSR
8
RTS
9
DTR
10
NC
11
NC
12 13 14 15 16 17 18 19 20 21 22
C1106
NM
DATA BUS
CONTROL BUS
ADDRESS BUS
IC1105
µPD71051GB-10-3B
4
44 43 42 41
1
NC
2
NC
3
TXDATA
4
CLK
RESE_P0 5
RESET
6
NC
7
DSR
8
RTS
9
DTR
10
NC
11
NC
12 13 14 15 16 17 18 19 20 21 22
C1105
0.1
DATA BUS
CONTROL BUS
IC1102
SN74HC4040ANS-E0
5
16
VCC
9
Q0
IC1101(2/3) 7
Q1
TC7WU04FU(TE12R)
R1119 100
6
IC1101(1/3) Q2
R1120 100
TC7WU04FU(TE12R) 5
Q3
3 R1121 100
Q4
8
R1122 100
2
Q5
10
3 5 6 2
1102 4 R1123 100
Q6
13 R1124 100
R1108 C1103 4
Q7
1M 0.1
R1125 100
IC1101(3/3) 12
Q8
TC7WU04FU(TE12R)
14 R1126 100
R1112 C1104
Q9
10 0.1
15
1 7
Q10
C1101 C1102 1
Q11
47p X1100 47p
RD GND
11 8
CNU-500
I
J
IC1111
MAX238CWG-T
NM
40 39 38 37 36 35 34 9
VCC
10
C1+ V+
12
33 C1111
NC C1-
NM
32 13
NC C2+ V-
R1127
31 WR0 14
47k C1112
WR C2-
NM
5
30
TXCLK T1IN T1OUT
29 D7 18
D7 T2IN T2OUT
19 1111
28
1104 NC T3IN
T3OUT
27 21
D6
D6 T4IN T4OUT
26 D5 INA10 6
D5 R1OUT R1IN
4
25 D4
D4 R2OUT R2IN
24 22
NC R3OUT R3IN
23 17
NC R4OUT R4IN
GND
8
IC1112
MAX238CWG-T
40 39 38 37 36 35 34 9
VCC
10
C1+ V+
C1113
12
33 1
NC C1-
25V
13
32
NC C2+ V-
C1114
31 WR0 14
1
WR C2-
R1128 25V
5
30 47k
TXCLK T1IN T1OUT
29 D7 18
D7 T2IN T2OUT
1112
28 19
1105 NC T3IN T3OUT
21
27 D6
D6 T4IN T4OUT
26 D5 INA11 6
D5 R1OUT R1IN
4
25 D4
D4 R2OUT R2IN
22
24
NC R3OUT R3IN
23 17
NC R4OUT R4IN
GND
8
S1101
NM
S1100
1 2 1 2
4
3 4 3
5 6 5 6
C1115
10
7 8 7 8 10V
:TA
SW 10 SW 10
9 9
11 12 11 12
13 14 13 14
15 16 15 16
K
AT-100 (7/7) AT-100 (7/7)
14 2/7
IFIO-INT
L1103
1µH
C1125
10
10V
11
C1117
NM
15
C1119
NM CN7
NM
2
TXD0 1 CN7(1/8)
1
DTR0 2 CN7(2/8)
24
RTS0 3
CN7(3/8)
20
7
DCD0 4 CN7(4/8)
3
RXD0 5
CN7(5/8)
23
DSR0 6 CN7(6/8)
16
CTS0 7 CN7(7/8)
SIGNAL GND 8 CN7(8/8)
C1118
11
1
25V
15
C1121
1
25V
2
TXD1 1 CN8(1/10) 10P
1
DTR1 2 CN8(2/10) 10P
24
RTS1 3 CN8(3/10) 10P
20
7
DCD1 4 CN8(4/10) 10P
3
RXD1 5 CN8(5/10) 10P
23
DSR1 6 CN8(6/10) 10P
16
CTS1 7 CN8(7/10) 10P
SIGNAL GND 8 CN8(8/10) 10P
9 CN8(9/10) 10P
10 CN8(10/10) 10P
NOTE
NM:NO MOUNT
L1100
1µH
AT-100(7/7)
1-658-249-11
AT-100 (7/7)
LOT NO. 505-
B-¥CNU500-AT100-11
BOARD NO. 1-658-249-12
LOT NO. 505-
B-¥CNU500-AT100-12
6-15 6-15
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N O
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