Hitachi VK-S454R Service Manual page 29

Troubleshooting > Trouble Diagnosis
3
PG1301-19 to 22 OK
(TL1347 to 1350):
Pulses
NG
NG
IC1302-2,4,24: 3V
OK
NG
Check the 7.2V (VM)
IC1302-10,15: 7.2V
line
OK
IC1201-9
NG
(TL1312):
Pulse
OK
NG
IC1302-23: Pulse
OK
NG
IC1302-20: Pulse
OK
NG
IC1302-5: Pulse
OK
IC1302 faulty.
Lens unit faulty.
Check the 3V line
I C 1 2 0 1 f a u l t y .
I C 1 2 0 1 f a u l t y .
I C 1 2 0 1 f a u l t y .
I C 1 2 0 1 f a u l t y .
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