_ _
27
TROUBLE SHOOTING
VIDEO
C
DVD
F
NAVI
D
Confirm the signal at pin 2,15 of IC250.
Yes
Yes
Yes
Yes
Yes
Then check around IC250.
No
No
No
No
No
Confirm the signal at pin 2 ,6 of IC220.
Then check around IC220.
Then check around IC260 and JK301.
Confirm the signal at pin 5,14 of IC250.
Then check around IC250.
Then check NAVI BLOCK
(around IC881 and IC882).
Confirm the signal at pin 4,11 of IC250.
Then check around IC250.
Confirm the signal at pin 3,5 of IC240.
Then check around IC240.
Then check around IC791, 781 and
701 of DVD BLOCK.
Summary of Contents for NV-E7000 - Portable GPS And Mobile DVD Entertainment System
Page 4: ..._ _ 3 COMPONENT NAMES AND FUNCTIONS MAIN UNIT DVD VIDEO CD OPERATION ...
Page 6: ..._ _ 5 COMPONENT NAMES AND FUNCTIONS DVD VIDEO CD OPERATION REMOTE CONTROL ...
Page 8: ...COMPONENT NAMES AND FUNCTIONS _ _ 7 MAIN UNIT OPERATING THE NAVIGATION UNIT ...
Page 10: ..._ _ 9 COMPONENT NAMES AND FUNCTIONS REMOTE CONTROL OPERATING THE NAVIGATION UNIT ...
Page 34: ..._ _ 33 MDVC07 1RA4U20A36300 41 PCB 1 45 44 44 44 43 43 43 42 EXPLODED VIEW DVD ROM MECHANISM ...
Page 61: ..._ _ 77 WIRING DIAGRAM _ _ 76 DVD P C B ...
Page 62: ..._ _ 78 _ _ 79 SERVO P C B DVD MECHANISM DVD P C B CS651 WIRING DIAGRAM ...
Page 63: ..._ _ 81 WIRING DIAGRAM _ _ 80 SERVO P C B ...
Page 67: ..._ _ 89 SCHEMATIC DIAGRAM _ _ 88 SPINDLE MOTOR ...