Troubleshooting Guide - Sanyo VPC-S60 Service Manual

5. TROUBLESHOOTING GUIDE

POWER LOSS INOPERTIVE
PUSH THE POWER
SW
IC301-29
NO
CHECK SYA BLOCK
(SCAN IN 0)
PULSE INPUT
YES
NO
IC302-7
3.6 V POWER CIRCUIT
YES
LOW
IC301-15
(VDD)
HIGH
LOW
IC301-6
(RESET)
HIGH
LOW
IC301-1
(BAT OFF)
HIGH
NO
IC301-7, 8
OSCILLATION
R3001, C3003, C3002
YES
CHECK IC301
CHECK
CHECK IC302
CHECK IC302
CHECK IC303
CHECK X3002,
TAKING INOPERATIVE
PUSH RELEASE
SWITCH
SB LED IS FLASHING
WHEN AUTO
LUMINOUS (RED)
IC301-29, 28
(SCAN IN 0, 1)
PULSE INPUT
CHECK
DMA BLOCK
– 23 –
STROBE CHARGE
YES
INOPERATIVE
CHECK STA BLOCK
NO
NO
CHECK
SYA BLOCK
YES