_ _
28
TROUBLE SHOOTING
(DVD
- ROM MECHANISM)
Does disc rotate?
Yes
Yes
Yes
Is laser luminescence
performed?
Is a map displayed?
Good product
Check the socket between PCB and MECHANISM
(CS1101 ,CS1301, CS1302 and CS1303)
Check laser drive circuit
(Q1102 and Q1103)
Check inside SW for PICK UP
Check feed motor circuit (IC1102)
Check 3.3V power supply circuit
(IC1103, IC1104 and Q1101)
Check laser PICK UP
No
No
No
Check RF AMP IC(IC1101)
Check DSP IC(IC1201)
Check SPINDLE MOTOR
Check I/F socket(CS1201)
Check ATAPII/F IC(IC1250)
Check DRAM(IC1251)
Check microcomputer IC(IC1151)
Check DSP IC(IC1201)
Check DRAM(IC1202)
Check feed motor pulse count circuit(IC1105)
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 ...