Sony PSOne SCPH-100, Service Manual

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PM-41 (-71) BOARD (2/15)
IC106
DRAM
16MBIT
IC103
CPU
IC102
BOOT ROM
4MBIT
MSM534031E-46GS-KPR2
MSM534031E-47GS-KPR2
MSM534031E-45GS-KPR2
*
IC102
*
(101/103)
(102)
(100)
3.4
0
0
0
3.4
3.4
0
0
0
0
0
0
3.4
3.4
3.4
3.4
3.4
3.4
2.1
2.1
2.1
3.4
3.4
3.4
3.4
0
3.4
0
0
0
0
3.4
3.4 3.4
0.4
2.6
0.7
0.8
3.4
0.7
0.7
0.7
0.7
0.8
0.8
0.8
3.4
0.6
0.7
0.7
0.7
2.9
1
1
2.8
2.5
3
3
3.1
3.4
0.9
3.4
3.5
0.4
0.4
0.4
0.6
3.5
0.6
0.6
0.7
0.7
0.4
0.4
0.8
3.5
0.7
0.4
0.9
0.5
3.4
0.8
1.4
2.5
0.6
3.5
1.7
0.4
0.4
0.4
0.6
0.6
0.6
0.7
0.7
0.6
3.4
0.4
0.4
0.8
0.7
0.4
0.9
0.5
0.7
0.7
0.7
3.4
0.6
0.8
0.8
0.8
0.9
0.7
0.7
0.7
0.7
0.8
2.6
0.4
3.4
3.5
3.4
3.4 3.4 1.4 0.8 2.5 3.1
3 3
2.5 2.8
0
3.4
1 1
3.4
0
3.4 3.4 3.4 3.4 3.4 3.4 3.4
0
0
0
3.4 3.4 3.4 3.4 3.4 3.4
3.4
3.4
3.4
3.4
3.4
2.1
3.4
3.4
0
3.4
2.1
2.1
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
0
0
3.4
0
0
3.4
0
3.4
3.4
3.4
3.4
3.4
0
0
0
0
0
3.4
0
0
3.4 3.4 0.9 2 3.3 2 3.4 3.4 2.8 2 2 1.9 2 2 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 2.1 2.1 4 3.4 3.4 2 3.4 1.9 1.9 3.4 3.2 3.4 2 2.8 0 3.4 2.6 0.3 1.9 3.4 2 3.4 2
2.3
2.9
3.4 3.4 3.4 3.4 3.4 3.4
2.9
3.5
3.5
3.5
0.7
3.4
3.4
5-7. SCHEMATIC DIAGRAM (PM-41 (-71) BOARD (2/15))
5-13 5-14