DVD PLAYER SERVICE MANUAL
HYUNDAI Electronics Service Support Team RUS
Service Manual
H-MS1107
rev. 1.01 Include:
2006-09-29
SERVICE MANUAL
DVD...
Description
HYUNDAI Electronics Service Support Team RUS
Service Manual
H-MS1107
rev. 1.01 Include:
2006-09-29
SERVICE MANUAL
DVD PLAYER (For Sunplus)
Page 1
Contents
Front cover ..............................................................................01-01 Contents.................................................................................. 02-02 Block diagrams for the DVD player ...................................... 03-08 Major functions of the IC of the DVD player ........................ 15-15 Maintenance procedures for the DVD player ........................ 16-23
Page 2
Block diagram for the operating principle of the DVD decoding board
Interface of the laser head
RF preamplification circuit
+3.3V, +5V and ±12V stabilized power supplies provided by the power board
Focusing coil
Trace searching coil
Digital servo processor Control decoding single-chip
microcomputer SPHE8200A control.
Disc tray ingress and egress controller Q12,Q13,Q24,Q25
Feeding motor
Disc tray motor drive
Focusing, trace searching and feeding servo drivers CD5954
VF digital-analog converter N/P system encoder Audio D/A converter Video output
Principal axis motor
Audio output CS4360
Page 3
Block diagram for the power supply part of the DVD player
~220V
Power switch control Switch tube 5L0380
Switch transformer
Switch tube control.
Filter by the filter capacitor after diode rectification.
3.3V 5V 12V -12V
Faceplate power supply
Page 4
Block diagram for the faceplate part of the DVD play...
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