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Table Of Contents

COVER
1 Safety precautions 1.1 General guidelines 1.1.1 Leakage current cold check 1.1.2 Leakage current hot check (See Figure 1 .)
2 Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices
3 Precaution of Laser Diode
4 Handling the Lead-free Solder 4.1 About lead free solder (PbF)
5 Each Buttons
6 Taking out the Disc from RAM-Drive Unit when the Disc cannot be ejected by OPEN / CLOSE button 6.1 Forcible Disc Eject 6.1.1 When the power can be turned off. 6.1.2 When the power can not be turned off. 6.2 When the Forcible Disc Eject can not be done.
7 Service Explorer
8 Self-Diagnosis and Special Mode Setting 8.1 Self-Diagnosis Functions 8.2 Special Modes Setting 8.3 Service Modes
9 Assembling and Disassembling 9.1 Disassembly Flow Chart 9.2 P.C.B. Positions 9.3 Top Case 9.4 Digital P.C.B. 9.5 Front Panel 9.6 Front (R) P.C.B. 9.7 HDD 9.8 HDD Bracket 9.9 DVD-RAM Drive 9.10 Rear Panel 9.10.1 Only Fan Motor 9.11 Main P.C.B. 9.12 Power P.C.B. 9.13 The Scart P.C.B. 9.14 VIF Decoder P.C.B. and Nicam Decoder P.C.B.
10 Service Fixture and Tools
11 Service Positions 11.1 Checking and Repairing of Power P.C.B. 11.2 Checking and Repairing of Main P.C.B. 11.3 Checking and Repairing of Digital P.C.B. 11.4 Checking and Repairing of DVD-RAM Drive 11.5 Checking and Repairing of HDD
12 Adjustment Procedures 12.1 After replacing the RAM Drive with new one 12.2 When the unit does not operate normally after replacing the Timer Microprocessor with new one
13 Standard Inspection Specifications after Making Repairs
14 Voltage and Waveform Chart 14.1 Power P.C.B. 14.2 Main P.C.B. 14.3 Nicam Decoder P.C.B. 14.4 Scart P.C.B. 14.5 Front (R) P.C.B. 14.6 P9001 Connector 14.7 Waveform Chart
15 Abbreviations
16 Block Diagram 16.1 Power Supply Block Diagram 16.2 Analog Video Block Diagram 16.3 Analog Audio Block Diagram 16.4 Timer Block Diagram 16.5 Digital Block Diagram 16.6 Digital Block IC Pin Terminal Chart
17 Schematic Diagram 17.1 Interconnection Schematic Diagram 17.2 Main Power Supply Schematic Diagram 17.3 Sub Power Supply Section (Main P.C.B. (1 / 5)) Schematic Diagram (P) 17.4 Main Net Section (Main P.C.B. (2 / 5)) Schematic Diagram (M) 17.5 Video I / O Section (Main P.C.B. (3 / 5)) Schematic Diagram (V) 17.6 Audio Main Section (Main P.C.B. (4 / 5)) Schematic Diagram (A) 17.7 Timer Section (Main P.C.B. (5 / 5)) Schematic Diagram (T) 17.8 Glue Net Section (Digital P.C.B. (1 / 5)) Schematic Diagram (GN) 17.9 AV Encoder Section (Digital P.C.B. (2 / 5)) Schematic Diagram (EN) 17.10 Real Time Stream Control (RTSC) Section (Digital P.C.B. (3 / 5)) Schematic Diagram (TR) 17.11 AV Decoder / Main CPU Section (Digital P.C.B. (4 / 5)) Schematic Diagram (MC) 17.12 Audio I / O Section (Digital P.C.B. (5 / 5)) Schematic Diagram (AI) 17.13 VIF Decoder Schematic Diagram 17.14 Nicam Decoder Schematic Diagram 17.15 Scart Schematic Diagram 17.16 Front (R) Schematic Diagram
18 Print Circuit Board 18.1 Power P.C.B. 18.2 Main P.C.B. 18.2.1 Main P.C.B. (1 / 4 Section) 18.2.2 Main P.C.B. (2 / 4 Section) 18.2.3 Main P.C.B. (3 / 4 Section) 18.2.4 Main P.C.B. (4 / 4 Section) 18.2.5 Main P.C.B. Address Information 18.3 Digital P.C.B. 18.3.1 Digital P.C.B. (Component Side) 18.3.2 Digital P.C.B. (Foil Side) 18.3.3 Digital P.C.B. Address Information 18.4 VIF Decoder P.C.B. 18.5 Nicam Decoder P.C.B. 18.6 Scart P.C.B. 18.6.1 Scart P.C.B. (Section 1 / 2) 18.6.2 Scart P.C.B. (Section 2 / 2) 18.7 Front (R) P.C.B.
19 Exploded Views 19.1 Casing Parts & Mechanism Section 1 19.2 Casing Parts & Mechanism Section 2 19.3 Packing & Accessories Section
20 Replacement Parts List
21 Schematic Diagram for printing with A4