Sony VPL-ES7 Service Manual page 31
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Also See for VPL-ES7:
- Quick reference manual (124 pages) ,
- Service manual (54 pages) ,
- Brochure & specs (4 pages)
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Check main board.
A
VPL-ES7/EX7/EX70
B
No
Check if there
is PFC_On/Off
signal.
Yes
Check if 18V
exists at c-terminal
of Q603.
Yes
F602 Open ?
No
Yes
Q602 works
normally ?
No
Check ZD602, R655 and
R656.
Check Q701, IC604,
IC605, Q604, Q603,
No
Q653 or ZD603.
And then replace broken
parts.
Yes
Replace F602 with new
one.
3-5
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Troubleshooting
