PCS-G50/G50P
4-10
Check the power supply
Is FB2001/CPU-382
+
3.3 V (
±
10%)?
Check the clock
Is JC2001/CPU-382
33 MHz?
No
Yes
No
Yes
Yes
No
No.3
Check the
IC101, IC2001/CPU-382,
or the peripheral circuit.
WAN Ether (IC2001/CPU-382)
Check the IC301/PS-686,
or the peripheral circuit.
Check the IC501, IC502,
X501/CPU-382,
or the peripheral circuit.
No
Yes
No
Yes
No.4
No
Yes
Check the
IC101, IC1901/CPU-382,
or the peripheral circuit.
DSB Ether (IC1901/CPU-382)
Check the power supply
Is FB1902/CPU-382
+
3.3 V (
±
10%)?
Check the IC301/PS-686,
or the peripheral circuit.
Check the clock
Is JC1901/CPU-382
25 MHz?
Check the IC501, IC502,
X501/CPU-382,
or the peripheral circuit.
Check the power supply
Is FB1301/CPU-382
+
3.3 V (
±
10%)?
Check the clock
Is pin 2 of IC505/CPU-382
33 MHz?
No
Yes
No
Yes
Yes
No
Check the followings
.
IC506/CPU-382,
or the peripheral circuit
.
IC102, IC103, X101
/DSP-113,
or the peripheral circuit
No.5
Check the
IC101, IC1301/CPU-382,
or the peripheral circuit.
CyberPro (IC1301/CPU-382)
Check the IC301/PS-686,
or the peripheral circuit.
Check the
IC505, X503/CPU-382,
or the peripheral circuit.
Check the clock
Is JC2002/CPU-382
25 MHz?
Check the
IC505, X503/CPU-382,
or the peripheral circuit.
Check the clock
Is JC1903/CPU-382
33 MHz?
Check the
IC505,X503/CPU-382,
or the peripheral circuit.
Check the clock
Is pin 3 of IC506/CPU-382
27 MHz?
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 ...