Sony RCP-D50 Service Manual page 106

1
R25
10
NM
R27
10
NM
+3.3V
36MHz
C11
0.1uF
2
GND IC4
IC14 (3/4)
TC7WH74FU(TE12R)
TC7W04FU(TE12R) 7 8
IC14 (2/4)
R26
IC14 (1/4) TC7W04FU(TE12R) PR VCC 10
2 5
R58 NM
TC7W04FU(TE12R) D Q
1 3 6 0
7 5 2 1
CK
3
R5
R32 Q
1M 10
CLR GND
6 4
X2 R7
36MHz 10
1 7
IC14 (4/4)
TC7W04FU(TE12R)
+3.3V
IC21
GND TC7W04FU(TE12R)
C4 C6
3pF 3pF
VCC
C8
TC7W04FU(TE12R)
GND 0.1uF
GND GND
GND
3
+3.3V
IC20
74VHC161MTCX
C34
0.1uF
16
9 VCC 14
LD QA
GND
3 13
A QB R28
4 12 10
B QC
5 11
C QD 4MHz
6
TC7W04FU(TE12R)
D
2
CLK
7
4
ENP
10 15 6 2
ENT RCO
1
CLR
IC21 (2/4)
GND
TC7W04FU(TE12R)
8
GND
+3.3V
IC1
8 TLC7733IPWR-12
R1
1 VDD 6
47k
CONTROL RESET
5
2 RESET
RESIN RESET
7
SENSE
3
CT
E1 RESET
R2 GND
10 C1 C2
0.1uF 10uF
NM 4
35V
GND
5
A B
MPU-126/126G (1/4)
IC19 (3/3)
TC7WH08FU(TE12R)
+3.3V
IC19 (2/3) 002 RXD1
VCC TC7WH08FU(TE12R)
C31
5
0.1uF
GND 3 002 TXD1
6
002 RXD
GND GND
002 TXD
18MHz 002,003
A1 1 2 RB1
100k
18MHz 002
A0 3 4
5 6
7 8
1 2
A5 RB2
100k
A4 3 4
A3
5 6
A2 7 8
A9 1 2 RB3
100k
A8 3 4
A7 5 6
A6 7 8
A13 1 2 RB4
100k
A12
3 4
A11 5 6
A10
7 8
R57
10
A17 1 2
RB5
NM
100k
A16 3 4
(1/4) A15 5 6
A14 7 8
A21 1 2 RB6
IC21 (3/4) 100k
3 4
A20
3 5
A19 5 6
A18 7 8
GND
GND
+3.3V-3
1 2 RB7
100k
CS0 3 4
CS1 5 6
WRL 7 8
D0 1 2
RB8
100k
D1
3 4
D2
5 6
D3 7 8
D4
1 2 RB9
100k
D5
3 4
D6 5 6
D7
7 8
D8 1 2 RB10
100k
D9 3 4
5 6
D10
D11 7 8
D12 1 2 RB11
100k
D13 3 4
D14 5 6
7 8
D15
D16 1 2 RB12
IC21 (4/4) 100k
D17 3 4
+3.3V D18 5 6
D19 7 8
D20 1 2 RB13
100k
D21 3 4
VCC C35
0.1uF
5 6
D22
GND
D23 7 8
D24 1 2 RB14
GND
100k
D25 3 4
5 6
D26
D27 7 8
D28 1 2 RB15
100k
3 4
D29
CS2 5 6
CS3 7 8
PIO_RESET 003
C
MPU-126/126G (1/4)
SUFFIX: -31 SUFFIX: -31
IC19 (1/3)
TC7WH08FU(TE12R)
1
7
2
R8 220
+3.3V-3
1 2
RB23
100k
3 4
+3.3V-3
5 6 SIGN3205
1 2 7 8 WRHH
WRH +3.3V
RB16
D30 3 4 RB24 1 2
100k
100k
L3 +3.3V-3
D31 WRHL
5 6 3 4
10uH
RD 7 8 5 6
1 2 7 8
RB17
3 4
CPU_WAIT 100k
C13
C32 C33
5 6
0.1uF 0.1uF 0.1uF
7 8
C9
22uF
16V
GND
1
WRHH
PA23/WRHH
2
PE14/TIOC4C/DACK0/AH
3
WRHL
PA22/WRHL
4
PA21/CASHH
5
PE15/TIOC4D/DACK1/IRQOUT
6
VSS1
A0 7
PC0/A0
A1 8
PC1/A1
A2 9
PC2/A2
A3 10
PC3/A3
A4 11
PC4/A4
12
VCC1
A5 13
PC5/A5
14
VSS2
A6 15
PC6/A6
A7 16
PC7/A7
A8 17
PC8/A8
A9 18
PC9/A9
A10 19
PC10/A10
A11 20
PC11/A11
A12 21
PC12/A12
A13 22
PC13/A13
A14 23
PC14/A14
A15 24
PC15/A15
A16 25
PB0/A16
26
VCC2
A17 27
PB1/A17
+3.3V-3
28
VSS3
29
RB21 1 2
100k PA20/CASHL
30
3 4
PA19/BACK/DRAK1
5 6 31
PB2/IRQ0/POE0/RAS
32
7 8
PB3/IRQ1/POE1/CASL
33
RB22 1 2
PA18/BREQ/DRAK0
100k
3 4 34
PB4/IRQ2/POE2/CASH
35
5 6
VSS4
7 8 36
PB5/IRQ3/POE3/RDWR
001 RY/BY
COM_INT
MS_CTRL_INT
6-2 (b) 6-2 (b)
D E
+3.3V-3
1 2 RB25
100k
3 4
5 6
7 8
+3.3V-3
R9 220
1 2 RB26
100k
3 4 1 2
RB29
100k
5 6 3 4
7 8 5 6
7 8
1 2 RB30
100k
3 4
RB27 RB28
5 6
100k 100k
7 8
R10
10
GND
R12
R11
220
220
RES
PA15/CK
PLLVSS
PLLCAP
PLLVCC
MD0
MD1
PA17/WAIT
PA16/AH
VCC7
NMI
MD2
EXTAL
MD3
XTAL
VSS11
PD0/D0
PD1/D1
IC5
HD6437043AE00F
PD2/D2
PD3/D3
PD4/D4
VSS10
PD5/D5
VCC6
PD6/D6
PD7/D7
PD8/D8
PD9/D9
PD10/D10
VSS9
PD11/D11
VCC5
PD12/D12
PD13/D13
PD14/D14
PD15/D15
GND
CONTROL BUS
ADDRESS BUS
DATA BUS
CHIP SELECT
F
AHL_ON
BUZZER_OUT
RTC_TP1
RTC_TP2
MS_DREQ
MS_DACK
PLD_REQ
R31
100
108
PLD_RESET 002
107 CPU_CK
106
+3.3V-3
105
R50
104 100k
103 NM
R13
R51 0 100k
102 R52 R14
0 100k
101
NM CPU_WAIT
100
99
GND
98
R54
97 R53 0
0
NM
96
R56
95 R55 0
0
94
NM
93
92
D0
91 D1
90
D2
89
D3
88
D4
87
86
D5
85
84
D6
83 D7
82
D8
81
D9
80
D10
79
78
D11
77
76
D12
75 D13
74
D14
73
D15
RCP-D50
RCP-D51
G H