Sony RCP-730 Maintenance Manual page 75

IC15
MSM82C55A-2GS
44 43 42 41 40 39 38 37 36 35 34
≠≠≠≠ PIO5 ≠≠≠ 1
CS RESET
2
GND
A1 3
A1
A0 4
A0
EXT-I/O_27 5
PC7 15
EXT-I/O_26 6
PC6
EXT-I/O_25 7
PC5
EXT-I/O_24 8
PC4
EXT-I/O_20 9
PC0
EXT-I/O_21 10
PC1
EXT-I/O_22 11
PC2
12 13 14 15 16 17 18 19 20 21 22
EXT-I/O_23
IC13
KM681000BLT-7LT
60000H-7FFFFH
5V
8
A0 20 VCC 21
A0 D0
A1 19 22
A1 D1
A2 18 23
A2 D2
A3 17 25
A3 D3
A4 16 26
A4 D4
A5 15 27
A5 D5
A6 14 28
A6 D6
A7 13 29
A7 D7
A8 3
A8
A9 2
A9
A10 31
A10 13
A11 1
A11
A12 12
A12
A13 4
A13
A14 11
A14
A15 7
A15
A16 10
A16
30
CE1
A17 6
CE2
≠≠ ≠ WR 5
WR
≠≠ ≠ RD 32
OE
9
NC
GND
24
RCP-730
RCP-731
I J
IC51(1/2)
5V TL062CPW-ELL2000
IC18(1/4)
SN74HC08APW-E05 14 R27
BUZZER7 1 20k 3
3 :RN
IC18(2/4) 18 51
2 R35 2
SN74HC08APW-E05 R26
10k
BUZZER6 4 20k
:RN
6 :RN
18
IC18(3/4) 5
R34
R25
SN74HC08APW-E05 10k
BUZZER5 9 20k :RN
8 :RN
IC18(4/4) 10 18
R33
SN74HC08APW-E05 R24 10k
BUZZER4 12 20k :RN
11 :RN
18
13
R32 C25
7 10k 0.1
:RN 25V
5V
5V
IC17(1/4)
R23
SN74HC08APW-E05 14
20k
BUZZER3 1
3 :RN
IC17(2/4) 17
2
R22 R31
SN74HC08APW-E05
BUZZER2 4 20k 10k
:RN :RN
6
17
33 IC17(3/4) 5
SN74HC08APW-E05 R21
R30
20k
32 D0 BUZZER1 9 10k
D0 :RN
8 :RN
17
31 D1 IC17(4/4) 10
D1 R20
SN74HC08APW-E05 R29
20k
30 D2 BUZZER0 12 10k
D2
11 :RN
IC2(2/4) :RN
29 D3 13 17
D3 SN74HC08APW-E05
R28 C24
28 D4 BZ_ON 4
7 20k 0.1
D4 6
:RN 25V
2
27 D5 5
D5
26 D6
IC2(3/4)
D6
SN74HC08APW-E05
25 D7
D7 IC51(2/2)
5V
24 9 TL062CPW-ELL2000
Vcc
8
23 BUZZER8 10 2
PB7 IC2(4/4)
14 R36
12 SN74HC08APW-E05
10k
11 5
2
9 8 13
1 51
6
C22
7 0.1
25V
IC1(4/6)
SN74HC04APW-E05
5V D24
1SS302-TE85L
IC50
SN74HC163APW-E05
Q8
5V-9 10V-2
5V 2SC4177-T1L5L6
1.125MHz/16=70.3kHz
C106
C21
9 16
0.1 C104 16V
25V 0.1 :TA
LD VCC
3 14 25V
A QA
F
4 13
B QB
5 12
R92
C QC
220 D25
6 11 1SS302-TE85L
D 50 QD
C105
2 0.1
25V C107
F
7 15 16V
EN1 CO
:TA
10
EN2
C103
RD GND
0.1 -5V-2
25V
1 8
F
Q9
2SA1611T1-M5M6
DIPSW SEL2
DIPSW SEL1
DIPSW0
DIPSW1
DIPSW2
DIPSW3
DIPSW4
DIPSW5
DIPSW6
DIPSW7
DIPSW0
38000H-3FFFFH
IC1(2/6)
DIPSW1
SN74HC04APW-E05
5V
IC14 DIPSW2
HN58C257T
DIPSW3
DIPSW4
8
A15
DIPSW5
D0 A0 19 VCC 21 D0
A0 D0
3 DIPSW6
D1 A1 18 22 D1
A1 D1
1 DIPSW7
D2 A2 17 23 D2
A2 D2
D3 4 A3 16 25 D3
A3 D3
D4 A4 15 26 D4
A4 D4
D5 A5 14 27 D5 DIPSW0
A5
D5
D6 A6 13 28 D6 DIPSW1
A6 D6
D7 A7 12 29 D7 DIPSW2
A7 D7
A8 4 DIPSW3
A8
10 9 A9 3 DIPSW4
A9 14
C18
A10 32 DIPSW5
0.1
A10
25V 8
A11 2 9 DIPSW6
A11 RDY/BUSY
A12 11 DIPSW7
8
A12
A13 5
A13
A14 10 C20
A14
0.1
31
25V
CE
DIPSW0
WR ≠≠ ≠ 6
WR DIPSW1
RD ≠≠ ≠ 1 20
OE NC
DIPSW2
RESET ≠≠≠≠≠ ≠≠≠≠ 7 30
RES NC
GND DIPSW3
IC8(3/4)
SN74HC32APW-E05 DIPSW4
24
DIPSW5
DIPSW6
DIPSW7
K
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MPU-79 (1/2) MPU-79 (1/2)
UART INT ≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠
EXTAL
XTAL
TXD
RXD
10V
S6
TP6
C108 BUZZER ON/OFF
0.1
25V R93
ON 560
8
1 BUZZER(+)
4
OFF
C109
0.1
25V
-5V
5V
14
1
11 10 13 12 C1 3
1 1 2
2
0.1
7 25V
F
IC1(5/6) IC1(6/6) IC2(1/4)
SN74HC04APW-E05 SN74HC04APW-E05 SN74HC08APW-E05
TP5
R94
10
7
BUZZER(-)
33
10V
-5V
33
I/O BUS
CONTROL BUS
ADDRESS BUS
DATA BUS
≠≠≠≠≠≠≠≠≠≠≠ CHIP SELECT ≠≠≠≠≠≠≠≠≠≠
S1
D17
1 2
1SS300-TE85L
3 4
D16 IC16
5 6 1SS300-TE85L
TC74VHC238FS(EL)
7 8
D15 5V
9 10
1SS300-TE85L
11 12
D14
13 14
1SS300-TE85L 16
15 16
15 VCC 1
Y0 A
14 2
Y1 B
S2
13 3
Y2 C
D13
1 2 12 C23
1SS300-TE85L
Y3 0.1
18 25V
3 4 11
Y4
D12
5 6 10 4
1SS300-TE85L
Y5
7 8 9 5
Y6 EN
D11
9 10 1SS300-TE85L 7 6
Y7
11 12 GND
D10
8
13 14
1SS300-TE85L
15 16
S3
D9
1 2 1SS300-TE85L
3 4
D8
5 6
1SS300-TE85L
7 8
D7
9 10
1SS300-TE85L
11 12
D6
13 14 1SS300-TE85L
15 16
S4
D5
1 2 1SS300-TE85L MPU-79 (1/2)
3 4
D4
5 6 1SS300-TE85L
BOARD NO. 1-653-727-13
7 8
D3
9 10
1SS300-TE85L
LOT NO. -
11 12
D2
13 14 B-¥RCP730/731-MPU79/CN1453/M
1SS300-TE85L
15 16
7-3 7-3
L M
1 2/2
2 2/2
3 2/2
4 2/2
5 2/2
6 2/2
7 2/2
8 2/2
9 2/2
10 2/2
11 2/2
12 2/2
N O
1
2
3
4
5
P