Panasonic SA-HT540EE - Page 42

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Step 4 Remove the optical pickup unit in the arrow direction till

it stops.

Step 5 Remove 2 screws.

Step 6 Remove the drive rack.

Step 7 Remove 1 screw.

Step 8 Slide the shaft in the arrow direction.

Step 9 Lift the optical pickup unit with the shaft.

Step 10 Remove the optical pickup unit.

SA-HT540EE

Main Page

Default Chapter1
- Specifications1
- Table of Contents4
1 Safety Precautions6
- General Guidelines6
- Before Repair and Adjustment6
- Protection Circuitry6
2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices7
3 Precaution of Laser Diode8
4 About Lead Free Solder (Pbf)9
- Service Caution Based on Legal Restrictions9
5 Handling Precautions for Traverse Unit10
- Cautions to be Taken in Handling the Optical Pickup Unit10
- Grounding for Electrostatic Breakdown Prevention10
6 Accessories12
7 Operation Procedures13
- Remote Control Key Buttons Operations13
- Main Unit Key Buttons Operations (SA-HT540)14
- Using of Music Port15
- Disc Information16
- About DIVX VOD Content18
8 Self-Diagnosis and Special Mode Setting19
- Service Mode Summary Table19
- Service Mode Table19
- DVD Self Diagnostic Function-Error Code24
- Sales Demonstration Lock Function26
- Service Precautions27
9 Assembling and Disassembling29
- Disassembly Flow Chart30
- Main Components and P.C.B. Locations31
- Disassembly of Top Cabinet32
- Disassembly of the DVD Lid (When Taking out Disc Manually)32
- Disassembly of Front Panel Assembly33
- Disassembly of Music Port P.C.B, FL P.C.B. & Top Button33
- Disassembly of DVD Mechanism Unit34
- Disassembly of DVD Module34
- Disassembly of Rear Panel34
- Disassembly of Scart P.C.B35
- Disassembly of Main P.C.B., AC-Inlet P.C.B. and Tuner Extent P.C.B35
- Disassembly of Digital Amp IC (IC5000/IC5200/IC5300)35
- Disassembly of Digital Amp IC (IC5400)35
- Disassembly of Regulator IC35
- Disassembly of Switch Regulator IC (IC5701)36
10 Service Position37
- Servicing Position of the DVD Module37
- Servicing Position of the Main37
11 Assembly and Disassembly of Mechanism Unit38
- Disassembly Procedure38
- Disassembly of Traverse Unit38
12 Measurements and Adjustments44
- Service Tools and Equipment44
- Important Points in Adjustment44
- Storing and Handling of Test Discs44
- Optical Adjustment45
- Adjustment Procedure45
13 Abbreviations46
14 Voltage and Waveform Chart48
- DVD Module P.C.B48
- Main P.C.B49
- FL P.C.B., Scart P.C.B., MIC P.C.B. & Tray Loading P.C.B51
- Waveform Chart52
15 Illustration of IC's, Transistors and Diodes53
16 Wiring Connection Diagram55
17 Block Diagram57
18 Schematic Notes65
19 Schematic Diagram67
- A) Optical Pickup Unit & DVD Module (DV3.2) Circuit67
- Bmain Circuit71
- C) Power & AC-Inlet Circuit76
- D) FL, Top Button, Tray Loading, Tuner Extent, MIC, Music Port & Scart Circuit80
20 Printed Circuit Board83
- A) DVD Module83
- B) Main/Power84
- C) Tuner Extent, AC-Inlet, Tray Loading, Music Port, Top Button, FL, MIC & Scart85
21 Basic Troubleshooting Guide87
- Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B.)87
22 Overall Block (HT540)88
- HT540 DVD Unit Block89
- HT540 Block (Analog Signal : DVD 5.1Ch Play Back Mode)90
- HT540 Block (Analog Signal : 2Ch Analog Input Mode)91
- HT540 Power Supply Block92
- HT540 Power Block (SMPS)93
23 Terminal Function of Ics94
- IC2018 (C2CBYY000195): Micro Processor IC94
24 Exploded Views95
- Cabinet Parts Location95
- Packaging97
  - Replacement Parts List98
  - Component Parts List99

Panasonic SA-HT540EE - Page 42

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