PCS-G70N/G70NP/G70NP2
PCS-G70S/G70SP
4-19 (E)
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