PlayStation SCPH-7501 - Game Console Service Manual page 14

Reproduction Prohibited
PU-23 BOARD (1/4)
1 8
4 Vp-p
0V 0V
10ns/div 5ms/div
IC103 IC103
4 161
2 9
3.8 Vp-p
0V
0V
5ms/div
10ms/div
IC103
IC103 MENU 161
5
3 10
4 Vp-p
0V 0V
5ns/div NTSC:66.67MHz
PAL :64.5MHz 10ns/div
IC103 IC103
206
4 11
3.8 Vp-p
0V 0V
100ns/div
50ns/div
IC103 204 IC103
12
5
3.8Vp-p
0V
0V
500ns/div
2s/div
IC103 203 IC102 24
13
6
3.8 Vp-p
0V
0V
2s/div
200ns/div
IC102 22
IC103
202
7
4 Vp-p
0V
10ns/div 33.3MHz
IC103
201
PU-23 BOARD (2/4)
22
15
3.8 Vp-p
3.8 Vp-p
0V
0V
20 s/div
IC203 156
MENU
16 23
3.8 Vp-p
4.0 Vp-p
0V
0V
10ns S/div 68.9MHz
PLAY
IC203 134
24
17
2.5 Vp-p
4 Vp-p
0V
NTSC:53.69MHz
10ns/div 0V
33.3MHz
PAL :53.2MHz
IC203
154 192
18 25
3.8 Vp-p
4.2 Vp-p
0V 0V
10nS/div
50ns/div
153 IC203
199
26
19
4 Vp-p
3.8 Vp-p
0V
0V
5ns/div
NTSC:66.67MHz
PAL :64.5MHz
PLAY
IC203 206
27
20
3.8 Vp-p
3.5 Vp-p
0V
0V
5ms/div
PLAY
IC203 1
28
21
3.8 Vp-p
0V
0V
500ns/div
IC203
2
29
3.8 Vp-p
4 Vp-p
0V
200ns/div 10 s/div
IC203 3
IC203
17
30
3.8 Vp-p
4 Vp-p
0V
10ms/div
10ms/div
IC203
4
IC201 1
31
4.0 Vp-p
3.8 Vp-p
0V
2ms/div
0.1 s/div
IC201 PLAY
25
IC203
5
32
4 Vp-p
4 Vp-p
0V
33.3MHz 20 s/div
IC203 9
IC201 29 /IC203 137
33
3.8 Vp-p
4 Vp-p
0V
10ms/div
10 s/div
IC203 PLAY
12
57
IC201
34
3.8 Vp-p
4 Vp-p
10ms/div
0V 5nS/div 68.9MHz
IC203 MENU
12
IC201
55
57
4 Vp-p
3.8 Vp-p
0V
5ns/div NTSC:66.67MHz
20us/div
PAL :64.5MHz
IC203
14 IC203
206
58
4 Vp-p
0V 5nS/div 67.73MHz
IC204 5
— 13 —
PU-23 BOARD (3/4) PU-23 BOARD (4/4)
37 36
3.8 Vp-p
0V
0V
20 S/div
IC502
14 IC304
14
42
38
1.8 Vp-p
0V
0V
10 S/div
IC732 44 MENU
IC502 MENU
8
39 43
0.6 Vp-p
0V
0V
10 S/div
10 S/div
IC502 MENU IC732
7 32
44
40
2.0 Vp-p
0V 0V
10 S/div
100 s/div
IC502 7 PLAY IC732 24 PLAY
41 45
2.0 Vp-p
0V
0V
100nS/div
10 S/div
IC732 11
IC502 MENU
6
46
0V
10 S/div 34MHz
IC732
144
47
0V
IC732 156
48
0V
IC732
157
SCPH-9000
SERIES
49
0.9-1.3
Vp-p
3.8 Vp-p
100nS/div 1 s/div
IC723 13 /CL704 PLAY
50
1 Vp-p
0.2 Vp-p
1.8V
100nS/div
0V
IC723 15 PLAY
51
0.2 Vp-p
3.8 Vp-p
0V
IC723 PLAY
16
52
3.8 Vp-p
3.8 Vp-p
0V
2 S/div
IC722 PLAY
4
53
3.8 Vp-p
3.8 Vp-p
0V
2 S/div
IC722 PLAY
5
54
3.8 Vp-p
4.2 Vp-p
0V
2 S/div
PLAY
IC722 6
55
0.2 Vp-p
3.8 Vp-p
0V
10 s S/div
IC722 PLAY
24
56
0.6 Vp-p
3.8 Vp-p
100ns/div
1 s/div
CN702 /CL776 PLAY
5