Troubleshooting - Zenith D60WLCD Series Service Manual

Rear projection lcd
Table of Contents

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NO RASTER
Check Pin 14, 16, 17,
18 & 20 of P708.
(Input of Digital Board)
Check Pin 8, 10, 22 &
26 of P708. (D/A output
of Digital Board)
Yes
Check P601 cable and
Drive Board.
D60WLCD - 923-03486

TROUBLESHOOTING

Check Menu OSD
Display.
Yes
No
Yes
No
No
Check Digital Board.
Check Main Board.
No
Check Pin 8,10, 22 &
26 of P708. (D/A output
of Digital Board)
Check Pin 30, 32 of
(Input of Chroma Board)
Yes
Check Pin 30, 31 & 32
of P300B. (Output of
Chroma Board)
Yes
No
Check the peripherals
of IC308, IC306.
Check Main Board.
Check IC202 and
peripherals.
3-32
Yes
Check LCD Drive
Board: Refer A.
P301B.
No
Check Pin 30, 32 of
P204B. (Output of
Tuner Board)
Yes
No
Check Pin 1 of IC202
Yes
No
Check IC201, TU101
and peripherals.
094A - SERVICING

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