Sony LLC-8000A Service Manual page 90

IC14(5/7) IC7(2/5)
74HC14 74HC08
4
11 10 6 RS232C
RXD
5
CN8
1
DBLC-J9PAF-13L9
IC14(6/7) IC2(4/5)
74HC14 74HC00
12 5
11
13 12
13 9
DTR
4 FB5
IC12(4/7) IC50(4/5)
8 FB6
74HC14 SN75189
TXD
3 4 13 11 3 FB7
7 FB8 RTS
12
IC13(5/7) 2 FB9
74HC14
IC63(3/5) 6
11 10 74HC08
1 FB10
9
DCD
8
10
IC13(6/7) IC50(3/5)
74HC14 SN75189
CTS
IC63(4/5)
13 12 74HC08
12 5V
11
13
5V
5V
TP1
C67 C69 C71
NMI
C65 C66 10 C68 10 C70 10
0.1 0.1 16V 0.1 16V 0.1 16V R7
OS OS OS 4.7k
C72 C73 C75 C77
10 10 C74 10 C76 10 C78 C79 5V
16V 16V 0.1 16V 0.1 16V 0.1 0.1 R104
OS OS OS OS 1k
KEYDATA0
R103 KEYDATA1
4.7k
KEYDATA2
C80 C81 C82 C83
2 10 10 10 10 C84 C85 C86 C87 D18
0.1 0.1 0.1 0.1 KEYDATA3
16V 16V 16V 16V GR3PR8
OS OS OS OS
R106
4.7k
C88 C89 C90 C91 C92 C93 C94 C95
PSW2
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 R107
1 2
1k
NOMAL
R105
47k
S1
DIAG
C97 C99 C101 C96 4 3
10 10 10 10
16V C98 16V C100 16V C102 C103 16V
OS 0.1 OS 0.1 OS 0.1 0.1 OS
C15
22p
C104 C105 C106 C107 C108 C109 C110
C16
R6
0.1 0.1 0.1 0.1 0.1 0.1 0.1
22p
1k
X1
19.6608MHz
5V
5V 5V R24
4.7k
IC3(5/5) IC31(5/5)
74ALS38 14 74ALS38 14
3 31
ROM
7 7 IC43
MBM27C512-15
10 11
A0 D0
A0 O0
5V 5V
A1 9 12 D1
IC2(5/5) IC4(7/7) A1 O1
74HC00 14 74HC04 14 A2 8 13 D2
A2 O2
3 7 15
A3 D3
A3 O3
A4 6 16 D4
2 4 FB13
A4 O4
5 17
A5 D5
A5 O5
A6 4 18 D6
7 7
A6 O6
A7 3 19 D7
A7 O7
A8 25
5V 5V
A8
IC43
IC5(7/7) IC12(7/7) A9 24
74HC04 74HC14 A9
14 14 5V
21
A10
A10
A11 23 28
A11 Vcc
5 12
2
A12
A12
A13 26 14
A13 Vss
7 7
A14 27
A14
1
A15
A15
5V 5V
IC13(7/7) IC14(7/7)
20
74HC14 14 74HC14 14
CE
RD- 22
OE
13 14
NV-RAM
IC1
7 7
AT28C64B-15SC
A0 10 11 D0
A0 D0
5V 5V
9 12
A1 D1
IC6(5/5) IC7(5/5) A1 D1
74HC08 74HC08 A2 8 13 D2
14 14
A2 D2
7 15
A3 D3
A3 D3
A4 6 16 D4
6 7
A4 D4
5 17
A5 D5
A5 D5
4
A6 4 18 D6
7 7
A6 D6
A7 3 19 D7
A7 D7
25
5V 5V A8
A8
5V
IC1
IC23(5/5) IC8(5/5) A9 24
A9
74HC32 14 74HC125 14
21
A10 28
A10
Vcc
A11 23
A11
23 8
A12 2 14
A12 GND
7 7 5V
20
CS1
26
CS2
5V 5V
WR- 27
IC50(5/5) IC25(4/4) WE
22
SN75189 14 74HC4075 14 RD-
OE
50 25
RAM
7 7
5V
IC59
CY7C199-15VC
28
5V 5V
VCC
IC64(5/5) IC63(5/5) A0 10 11 D0
A0 O0
74HC32 74HC08
14 14
9 12
A1 D1
A1 O1
A2 8 13 D2
A2 O2
64 63
15
A3 7 D3
A3 O3
A4 6 16 D4
A4 O4
7 7
A5 5 17 D5
A5 O5
A6 4 18 D6
A6 O6
5 A7 3 19 D7
A7 O7
5V
A8 25 5V
A8
IC11(2/2) RB4
74HC139 A9 24
IC59 10k 1
16 A9
A10 21
VCC A10 2
14 12 D0
A Y0 A11 23
A11 3
13 11 D1
B Y1
A12 2
10 A12 D2 4
Y2 26
A13
A13 5
15 9 D3
G Y3
A14 1 14
GND A14 GND D4 6
8 7
D5
20
CE 8
D6
WR- 27
WE D7 9
RD- 22
OE
A B
1 3
IC49
2 12V
SN75188
C13
IC50(1/5)
0.1
14 2
SN75189
V+ 1A
3 4
1Y 2A
5
6
2Y 2B
8 9
3Y 3A
11 10
C14
4Y 3B
0.1
1 12
V- 4A
13
4B
IC50(2/5) GND
SN75189 -12V
7
IC2(1/5)
4 6 74HC00
5
1
TXB5
3
8
10 2
9 RXB5
CPU RUN 5V
D1
R1
GL3PR8
1k
RB3
10k
1
30
51
SYNCB* W/RDYA*
29 9 8 7 6 5 4 3 2
52
W/RDYB* PA0
28
53
PB0 PA1
27
54
PB1 PA2
26
55
PB2 PA3
25
56
PB3 PA4
24
57
PB4 PA5
23 CTPLS
58
PB5 PA6
22
59
PB6 PA7
5V
21
60
PB7 ASTB*
20 IORQ-
61 R25
BSTB* ARDY
19 4.7k
WR-
62
BRDY INT*
18
63
NMI* HALT* MREQ-
17
64 MREQ-
GND MREQ*
16
65 IC60
XTAL1 GND
Z84C1510FEC
15
66 IORQ-
XTAL2 IORQ*
14
67 RD-
EV RD*
13
68 WR-
CLKOUT WR*
12
69 R26
CLKIN BUSACK*
4.7k
11
70
A7RF WAIT*
R188
10
71 4.7k
IEO BUSREQ*
9
72 RESET2-
IEI RESET*
8
73 M1-
WDTOUT* M1*
7
74
ZC/TO0 RFSH*
6 FB14
75 A0
ZC/TO1 A0
5 FB15
76 A1
ZC/TO2 A1
4
77 FB16 A2
ZC/TO3 A2
3 FB17
78 A3
CK/T3 A3
2
79 FB18 A4
CK/T2 A4
1 FB19
80 A5
CK/T1 A5
5V
R8
4.7k
22
34 40-
IEI CE
35 21
IEO B/A
36 20
M1 C/D
19
37
+5V RD
38 IC62 18
W/RDYA Z84C4310FEC GND
17
39
NC NC
40 16
SYNCA W/RDYB
41 15
RXDA SYNCB/
14
42 RXB2
RXCA RXDB
43 13
TXCA RXCB
12
44
TXDA TXCB
RXB1
IC6(2/5)
4 74HC08
6 TXB2
5
IC6(1/5)
74HC08
1
TXB1
3
5V 2
R2 5V
R145 100k
IC12(1/7)
4.7k
IC31(1/5) 74HC14
74ALS38
1 2 1
3
5V
2
IC13(4/7)
R5
IC31(2/5) 74HC14
R146 100k
4.7k 74ALS38 4 8 9
6
5
RXM2
IC5(3/7)
74HC04 RXM1
5 6 9
8 DSIGM1
IC31(3/5) 10
IC5(4/7)
74ALS38
74HC04 TXM1
9 8 12
11
DSIGM2
IC31(4/5) 13
74ALS38
TXM2
C
CPU-240 CPU-240
1
3
2
IC23(1/5) IC16
IC11(1/2) 74HC32 74HC273
74HC139
DO0 3 2
D1 Q1
A5 2 4
A Y0
DO1 4 5
A6 D2 Q2
3 5
B Y1 IC23(2/5) 7
DO2 6
D3 Q3
6 74HC32
Y2 DO3 8 9
D4 Q4
A7 1 7 4
G Y3
6 DO4 13 12
D5 Q5
5
DO5 14 15
D6 Q6
DO6 17 16
D7 Q7
IC9 18 19
DO7
D8 Q8
74HC138
A2 1 15 40- 20
A Y0 VCC
11
CLK
A3 2 14 44- 10
B Y1 1 GND
3 13 CLR
A4 48-
C Y2
12 IC17
5V
Y3
74HC273
11
16
Y4
VCC DO0 3 2
6 10 D1 Q1
G1 Y5
DO1 4 5
D2 Q2
4 9
G2A Y6 DO2 7 6
5 7 D3 Q3
G2B Y7
DO3 8 9
D4 Q4
GND
DO4 13 12
8 D5 Q5
DO5 14 15
D6 Q6
IC10
T0 DO6 17 16
D7 Q7
74HC138
T1 DO7 18 19
A2 1 20W- D8 Q8
15
A Y0
T2
2
A3 14 24W- 20
T3 B Y1 28W- 11 VCC
3 CLK
A4 13 28W- 10
C Y2 GND
T4 1
CLR
5V 12
T5 Y3
16
11 30W- IC18
Y4
VCC
74HC273
6 34W-
10
G1 Y5
DO0 3 2
4 D1 Q1
IC23(3/5) 9 38W-
74HC32 G2A Y6 DO1 4 5
5 D2 Q2
7 3CW-
G2B Y7
9 DO2 7 6
D3 Q3
GND
8
10 DO3 8 9
8 D4 Q4
DO4 13 12
D5 Q5
DO5 14 15
D6 Q6
IC7(1/5) IC63(1/5)
74HC08 74HC08 DO6 17 16
A15 1 D7 Q7
1
3 1 DO7 18 19
9 D8 Q8
A14 2 2
3
IC64(1/5)
2
8
74HC32 20
VCC
4 30W- 11
CLK 10
6 1
IC25(1/4) 1 GND
5 3
CLR
2 74HC4075
IC2(2/5) IC64(2/5) IC19
IC12(5/7)
74HC00 74HC32 74HC273
74HC14
DO0 3 2
D1 Q1
A13 11 10 4
6 DO1 4 5
D2 Q2
5
DO2 7 6
A12 D3 Q3
DO3 8 9
D4 Q4
DO4 13 12
D5 Q5
DO5 14 15
IC2(3/5) IC63(2/5) 11 D6 Q6
74HC00 IC64(3/5) 74HC08 DO6 17 16
10 D7 Q7
74HC32 12
DO7 18 19
9 4
13 D8 Q8
8 9 6
10 8 5
20
10
IC25(3/4) VCC
34W- 11
CLK
74HC4075 10
1 GND
CLR
IC64(4/5)
74HC32 D0 2
3
12 D1 3
6
11 4
D2 4
13
5
IC12(6/7)
D3 5
74HC14
IC25(2/4) D4 6
12
A11 13 74HC4075
D5 7
D6
8
D7 9
1
19
5V
R9
4.7k
34
22
IEI CE
35 21
A1 A1
IEO B/A
A0 36 20 A0
M1 C/D
37 19
+5V RD
38 18
W/RDYA IC61 GND
39 17
Z84C4310FEC
NC NC
40 16
SYNCA W/RDYB
RXB3 41 15 D0
RXDA SYNCB/
42 14
D1
RXCA RXDB
43 13 D2
TXCA RXCB
44 12
D3
TXDA TXCB
IC6(3/5)
74HC08
9
8
10
IC6(4/5)
74HC08
12
11
13
T5
TP3 5V 5V
IC13(1/7) RES IC48
74HC14 C2 PST520C
RESET2- 1
10
2 1 R3
IC13(3/7)
10k 16V
IC13(2/7) VCC
74HC14 R4 OS
74HC14 3
1k
RESET-
4 3 6 5
OUT
C1 C12
11 10 9 0.1 10
GND
8 50V
IC5(5/7) IC3(3/5)
10
2
74HC04 74ALS38
TXM3
13 12 12 R23
11 100k 5V
IC5(6/7) IC3(4/5)
13 5V
5V 74HC04 74ALS38
TXM4
R30
IC12(3/7)
5V 470
R148 74HC14
DSIGM4
4.7k 2 6 5
3
1 IC12(2/7) R22 D2
IC3(1/5) 74HC14
R147 100k
DSIGM3
4.7k 74ALS38 5 8 9
6
4 RXM4
IC3(2/5)
74ALS38 RXM3
7-10 7-10
D E
IC20
74HC273
IC14(1/7) IC14(3/7)
3
DO0 2 MTCFCOPY 74HC14 74HC14
D1 Q1
DO1 4 5 PINCOMC IC14(2/7)
D2 Q2
5V 74HC14
DO2 7 6 PGMINC KEYDATA3 2 1
D3 Q3
RXM1 DO3 8 9 INCOMINC R189 KEYDATA2 4 3
D4 Q4
1k
TXM1 DO4 13 12 SMONIINC KEYDATA1 6
D5 Q5
14 15
RXM2 DO5 6V KEYDATA0
D6 Q6
TXM2 DO6 17 16
D7 Q7
RXM3 DO7 18 19 R126
D8 Q8
22k
TXM3
5V
20
VCC
RXM4 11
R154
CLK 10
4.7k
1 GND Q1
TXM4 R127
CLR
22k 2SA1338
5V
R128
22k
IC21 R156
74HC273
4.7k
Q3
R129
DO0 3 2 22k 2SA1338
D1 Q1
INCOM
DO1 4 5
D2 Q2
CONF R130
DO2 7 6
22k
ROOMSPC D3 Q3 Q5
8 9
DO3 2SA1338
D4 Q4 R158
MONISPC
4.7k
DO4 13 12
R131
PGMMONI1 D5 Q5
22k
14
DO5 15
D6 Q6
PGMMONI2
DO6 17 16
R132
D7 Q7
PGMMONI3 22k
DO7 18 19
D8 Q8
PGMMONI4
R160
5V
5V 20 4.7k
VCC
38W- 11 Q7
R133
CLK 10
22k 2SA1338
1 GND
R161
CLR
4.7k
R162
4.7k
R139 Q8
2SA1338
22k
Q9
5V
PGMBK 2SA1338
R163
ROOMVC1 D19 IC4(1/7)
4.7k
GL3PR8
R153 74HC04 R134
ROOMVC2 1k 22k
Q10
1 2
ROOMVC3
2SA1338
R164
MONIVC1 IC22 IC4(2/7)
4.7k
74HC273 74HC04 R135
MONIVC2
22k
DO0 3 2 3 4 Q11
D1 Q1
MONIVC3 2SA1338
DO1 4 5
R165
D2 Q2
LEDON IC4(3/7) 4.7k
DO2 7 6 74HC04
R136
D3 Q3
5V 22k
8 9 Q12
DO3 5 6
D4 Q4
2SA1338
DO4 13 12
R166
D5 Q5 IC4(4/7)
4.7k
DO5 14 15 74HC04 R137
D6 Q6
22k
DO6 17 16 Q13
9 8
D7 Q7
2SA1338
DO7 18 19
R167
MICMIX1 D8 Q8 IC4(5/7)
4.7k
74HC04 R138
5V
MICMIX2 20 22k
3CW- 11 VCC Q14
11 10
MICMIX3 CLK 10
2SA1338
GND
1
CLR
MICMIX4
ICMEMPB1
ICMEMPB2
ICMEMPB3
IC8(1/5)
ICMEMPB4 24W-
74HC125
12 13
5V
5V
IC15 IC24(1/2)
74HC165 IC4(6/7) 74HC393 IC8(2/5)
IC30 74HC04 IC7(3/5) 14 74HC125
10
74HC541 5V 9 74HC08 VCC
SER 1 3
8
FB38 A QA
18 DO0 11 16 10
A1 Y1 A VCC 4
17 FB39 QB IC8(3/5)
DO1 12
A2 Y2 B
IC5(1/7) 5 74HC125
QC
16 FB40 DO2 13 8 74HC04
A3 Y3 C GND 2 6
1 2
FB41 CLR QD
15 DO3 14
A4 Y4 D
GND
14 FB42 DO4 3 IC5(2/7) IC8(4/5)
7
A5 Y5 E
74HC04 74HC125
FB43
13 DO5 4 4 3
F
A6 Y6
12 FB44 DO6 5
A7 Y7 G
11 FB45 DO7 6 9 IC7(4/5)
A8 Y8 H QH 12
74HC08
11
5V
20 13
VCC 2 7
G1 10 CLK QH
GND
15
G2 INH
20W- 1 1.2288MHz
13 11
SH/LD A QA
10
X2
1 QB IC24(2/2)
8MHz
9.8304MHz 9 74HC393
QC
3
12 8
CLR QD
2
TP2
MON
44 43 42 41 40 39 38 37 36 35 34
C132
10
16V 2 1 18
OS 5V
1 33
MR TEST
3
TEST
2 32
RD TEST
4
CS-
3 31
CE RSEL2
IC44
5
NC
4 30 MSM6389
TEST RSEL1
6
SAD
5 29
TEST IC46 CS2
7
SAS
6 MSM6588 28
MCUM CS1
7 27
D0 SAD
8 26
D1 SAS
8 9 10 11
9 25
D2 TAS
10 24
D3 DGND
11 23
AD AGND
2 1 18
12 13 14 15 16 17 18 19 20 21 22 5V
3
TEST
4
CS-
5 IC45
NC MSM6389
C22
1000p 6
SAD
C19
1000p 7
SAS
R28
22k
R27
C23
VOICE
22k 47 25V OS
MEMORY
8 9 10 11
C21 R29 C20
10 16V OS 22k 10 16V OS
C18
0.47
50V
A+5V
C128 IC42(2/2)
1 M5218AL
50V
5
6
R168
47k
F
5V R14 R15 R16 R17
1k 1k 1k 1k
IC14(4/7)
74HC14
R10 100
KEYDATA3
R11 100 KEYDATA2
5 R12 100 KEYDATA1
8 9 R13 100
KEYDATA0
C8 C9 C10 C11
100p 100p 100p 100p
R18 R19 R20 R21
R155 2.2k 2.2k 2.2k 2.2k
4.7k
6V
Q2
IC51
2SA1338
TC4050BF
1
R157
VDD
4.7k
3 2 AS0
I1 O1
4
5 AS1
I2 O2
Q4 7 6 AS2
I3 O3
2SA1338
10
9 AS3
I4 O4
11 12 AS4
R159
I5 O5
4.7k
14 15 AS5
I6 O6
16
13
NC NC
VSS
Q6
8
2SA1338
-6V
RB1
9 8 7 6 5 4 3 2 10k
6V
IC52
TC4050BF
1
1 VDD
3 2 AS6
I1 O1
4
5 AS7
I2 O2
7 6 DS0
I3 O3
9 10 PCSEL1-
I4 O4
11 12 PCSEL2-
I5 O5
14 15 PCSEL3-
I6 O6
13 16
NC NC
VSS
8
-6V
6V
IC53
TC4050BF
1
VDD
3
2 PCSEL4-
RB2 I1 O1
9 8 7 6 5 4 3 2 10k 5 4 PCSEL5-
I2 O2
7
6
I3 O3
9 10
1 I4 O4
11 12
I5 O5
14
15
I6 O6
13 16
NC NC
VSS
8
-6V
1
FB1
2 3 LEDON
4
FB2
5 6 DISPDATA-
10
FB3
DISPCLR-
9 8
13
FB4
DISPCK-
12 11
17
5V
16
TEST
15
AU/D
14
NC
13
RWCK
12
FAM
CN9
B12B-EH
DSIGM1
1
2
DSIGM2
3
4
DSIGM3
17 5
DSIGM4
6
ROOMVC1
7
16
TEST ROOMVC2
8
15
AU/D ROOMVC3
9
14
MONIVC1
NC
10
13
RWCK MONIVC2
11
12 MONIVC3
FAM
12
13
AGND
7
LLC-8000A
G H