PCS-G50/G50P
4-24
Check the power supply
Is FB202/CPU-382
+
3.3 V (
±
10%)?
Check the clock
Is pin 5 of IC103/CPU-382
20 MHz?
No
Yes
No
Yes
Yes
No
No.33
Check the
IC202, IC204, IC206,
IC208/CPU-382,
or the peripheral circuit.
SDRAM (IC202, IC204, IC206, IC208/CPU-382)
Check the IC301/PS-686,
or the peripheral circuit.
No
Yes
No
Yes
No.34
Check the IC209/CPU-382,
or the peripheral circuit.
SRAM (IC209/CPU-382)
Check the power supply
Is FB206/CPU-382
+
3.3 V (
±
10%)?
Check the IC301/PS-686,
or the peripheral circuit.
Check the IC103, IC111,
X101/CPU-382,
or the peripheral circuit.
Are other SH bus devices
/CPU-382 OK?
Check the clock
Is CL203, CL206/CPU-382
20 MHz?
Check the
IC101, IC503/CPU-382,
or the peripheral circuit.
Check the followings
.
IC101/CPU-382,
or the peripheral circuit
.
Bus buffers
(IC2209-IC2216/CPU-382),
or the peripheral circuit
Summary of Contents for Ipels PCS-G50
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Page 191: ...PCS G50 G50P 8 7 8 7 CPU 382 B SIDE SUFFIX 12 13 A B C D 1 2 3 4 CPU 382 CPU 382 ...
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Page 200: ...Printed in Japan Sony Corporation 2005 6 22 2005 PCS G50 UC PCS G50P CE E 9 968 181 01 ...