Motorola 38C V100 Service Manual page 50

Troubleshooting
Figure 30. No Display
46
START
1. Replace flip with
known good one.
2. Check ZIF connector
J902.
Still no display?
YES
For poor contrast, check
C702 through C706.
YES
-10V is present on C965?
NO
Check U903, U904, and
related components.
See Note 1
MOTOROLA CONFIDENTIAL - PROPRIETARY
November 20, 2000
NO
Replace flip.
Check U800
See Note 1
Note 1: Check components for correct
orientation, cold solder joints, physical
damage, and functionallity.
Product Family 38C
000789-O
6881036B20