LG LH-T3530X Service Manual

LG LH-T3530X Service Manual

Dvd/cd receiver

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Internal Use Only
Website http://biz.lgservice.com
DVD/CD RECEIVER
SERVICE MANUAL
LH-T3039X
LH-T3530X
MODELS: LH-T3039X(LH-T3039, SH33SU-S/W) /
LH-T3530X(LH-T3530, SH33SD-S/W)
MAY, 2008
P/NO : AFN37064424

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Summarization of Contents

SECTION 1. GENERAL
SERVICING PRECAUTIONS
Notes regarding handling of the pick-up, including transport, storage, and repair.
ESD PRECAUTIONS
Guidelines for handling electrostatically sensitive devices to prevent damage.
SECTION 2. ELECTRICAL PART
TROUBLESHOOTING GUIDE
Step-by-step guide for diagnosing and resolving electrical issues in the DVD/CD receiver.
DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING
Oscilloscope waveforms and schematic details for system test and debugging.
INTERNAL BLOCK DIAGRAM OF ICS
IC501 MPEG(MT1389L)
Pin configuration and block diagram for the MT1389L MPEG IC.
OVERALL BLOCK DIAGRAM
High-level block diagram of the system, showing interaction between major ICs and modules.
CIRCUIT DIAGRAMS
SMPS(POWER) CIRCUIT DIAGRAM
Schematic diagram of the Switched-Mode Power Supply circuit.
MPEG CIRCUIT DIAGRAM
Schematic diagram of the MPEG section, showing connections to IC501 (MT1389L).
SERVO CIRCUIT DIAGRAM
Schematic diagram of the servo circuit, detailing motor drivers and pick-up connections.
MICOM CIRCUIT DIAGRAM
Schematic diagram of the MICOM circuit, showing connections to IC101.
PRINTED CIRCUIT BOARD DIAGRAMS
MAIN P.C. BOARD DIAGRAM (TOP VIEW)
Top view layout of components on the main printed circuit board.
MAIN P.C. BOARD DIAGRAM ( BOTTOM VIEW )
Bottom view layout of components on the main printed circuit board.
SECTION 3. EXPLODED VIEWS
CABINET AND MAIN FRAME SECTION
Exploded view of the external cabinet and main internal frame components.
DECK MECHANISM EXPLODED VIEW(DP-12TV)
Exploded view of the disc deck mechanism, showing all parts.
SECTION 4. MECHANISM (DP-12TV)
DECK MECHANISM PARTS LOCATIONS
Lists parts and their locations within the deck mechanism.
DECK MECHANISM DISASSEMBLY
Step-by-step guide for taking apart the deck mechanism.
DECK MECHANISM EXPLODED VIEW (DP-12TV)
Detailed visual breakdown of the deck mechanism with part identifiers.

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