PCS-G50/G50P
4-19
Check the power supply
Is FB1201/CPU-382
+
3.3 V (
±
10%)?
Check the clock
Is pin 4 of IC502/CPU-382
25 MHz?
No
Yes
No
Yes
Check the power supply
Is FB1202/CPU-382
+
1.2 V (
±
10%)?
Yes
No
Are other SH bus devices
/CPU-382 OK?
No.21
No
Yes
Check the followings
.
Bus buffers
(IC2209-IC2216/CPU-382),
or the peripheral circuit
.
IC302, IC402/CPU-382,
or the peripheral circuit
Check the
IC1101/CPU-382,
or the peripheral circuit.
EC1 (IC1101/CPU-382)
Check the
IC302/PS-686,
or the peripheral circuit.
Check the
IC2402/CPU-382,
or the peripheral circuit.
No
Yes
No
Yes
No
Yes
No.22
No
Yes
Check the
IC1102/CPU-382,
or the peripheral circuit.
EC2 (IC1102/CPU-382)
Check the power supply
Is FB1203/CPU-382
+
3.3 V (
±
10%)?
Check the
IC302/PS-686,
or the peripheral circuit.
Check the power supply
Is FB1204/CPU-382
+
1.2 V (
±
10%)?
Check the
IC2402/CPU-382,
or the peripheral circuit.
Check the clock
Is pin 6 of IC502/CPU-382
25 MHz?
Check the IC501, IC502,
X501/CPU-382,
or the peripheral circuit.
Are other SH bus devices
/CPU-382 OK?
Check the IC501, IC502,
X501/CPU-382,
or the peripheral circuit.
Check the followings
.
Bus buffers
(IC2209-IC2216/CPU-382),
or the peripheral circuit
.
IC302, IC402/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 ...