Technics SX-PX552 Service Manual page 50

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A B C
+3.3
C36
C37
C38
C39
0.1
0.1
0.1
0.1
R47
1K
1
VDD
2
NRSTSG
3
NRSTCPU
4
NCS
B
5
NWR
C
6
NRD
A
7
A1
B
8
A2
C
9
A3
D
10
A4
11
GND
P
12
D15
O
13
D14
N
14
D13
M
15
D12
L
16
D11
K
17
D10
J
18
D9
I
19
D8
20
VDD
21
GND
H
22
D7
G
23
D6
F
24
D5
E
25
D4
D
26
D3
C
27
D2
B
28
D1
A
29
D0
30
INTOUT
+5D
31
RXBUSY
32
MCKIN
33
GND
R48
R49
34
TEMODE0
10K
10K
35
TEMODE1
36
SCKIN
37
SCKOUT
38
RXD
39
TXD
40
VDD
A B C D
A
B
A B C D
E
O
M
N H I G J F
L
E
D K C B A
H A G B F
IC10
D97315GD201
(TONE GENERATOR LSI)
E
F G
H
S T R I
H J G K F
L E M D N C O
A B C D
2
TG CLOCK
VDD
120
RAMDT2
119
C
RAMDT4
118
E
RAMDT3
117
D
SDIREV
116
SDOREV
115
SDICH0
114
SDOCH0
113
SDIDRY
112
SDODRY
111
TEMODE3
110
R57
TEMODE2
109
2.2K
GND
108
DIVOUT
107
A
SDOMIX
106
B
LRCK
105
C
BCK
104
D
ROMDT11
103
ROMDT4
102
GND
101
L
VDD
100
E
Z21
ROMDT3
99
D
470x4
ROMDT12
98
M
ROMDT10
97
K
ROMDT5
96
F
Z20
ROMDT2
95
C
470x4
ROMDT13
94
N
ROMDT9
93
J
ROMDT6
92
G
Z19
ROMDT1
91
B
470x4
GND
90
O
ROMDT14
89
ROMDT8
88
I
ROMDT7
87
H
Z18
ROMDT0
86
A
470x4
ROMDT15
85
P
ROMAD16
84
Q
Z17
ROMAD0
83
A
470x4
ROMAD15
82
P
VDD
81
B
C40
0.1
C41 0.1
C45 0.1
C48 0.1

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