PCS-G70N/G70NP/G70NP2
PCS-G70S/G70SP
4-22 (E)
Check the power supply
Is FB2102/DSP-113
+
3.3 V (
±
10%)?
Check the clock
Is pin 68 of IC2102/DSP-113
54 MHz?
No
Yes
No
Yes
No.28
Check the
IC2102/DSP-113,
or the peripheral circuit.
VIA1 (IC2102/DSP-113) - SDRAM
Check the
IC2401/DSP-113,
or the peripheral circuit.
No
Yes
No
Yes
No.29
Check the
IC2202/DSP-113,
or the peripheral circuit.
VIA2 (IC2202/DSP-113) - SDRAM
Check the power supply
Is FB2202/DSP-113
+
3.3 V (
±
10%)?
Check the
IC2401/DSP-113,
or the peripheral circuit.
Check the IC2201, IC101,
X101/DSP-113,
or the peripheral circuit.
Check the clock
Is pin 68 of IC2202/DSP-113
54 MHz?
Check the power supply
Are FB603, FB606/CPU-382
+
3.3 V (
±
10%)?
Check the clock
Is pin 2 of IC506/CPU-382
27 MHz?
No
Yes
No
Yes
Yes
No
No.30
Check the
IC602, IC603/CPU-382,
or the peripheral circuit.
Graphics (IC601/CPU-382) - SDRAM
Check the IC302/PS-686,
or the peripheral circuit.
No
Yes
No
Yes
No
Yes
No.31
Check the
IC802/CPU-382,
or the peripheral circuit.
VOA (IC801/CPU-382) - SDRAM
Check the power supply
Is FB802/CPU-382
+
3.3 V (
±
10%)?
Check the IC302/PS-686,
or the peripheral circuit.
Check the clock
Is pin 19 of IC506/CPU-382
27 MHz?
Check the IC2101, IC101,
X101/DSP-113,
or the peripheral circuit.
Check the followings
.
IC506/CPU-382,
or the peripheral circuit
.
IC102, IC103,
X101/DSP-113,
or the peripheral circuit
Check the clock
Is R617/CPU-382
108 MHz?
Check the IC601, IC602,
IC603/CPU-382,
or the peripheral circuit.
Check the followings
.
IC506/CPU-382,
or the peripheral circuit
.
IC102, IC103,
X101/DSP-113,
or the peripheral circuit
Check the clock
Is R804/CPU-382
81 MHz?
Check the
IC801, IC802/CPU-382,
or the peripheral circuit.