Philips 32PFL4507/F7 - Page 18

Philips 32PFL4507/F7

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4-5 PL12.2-A_DC

TV Cable Wiring Diagram

Power Supply CBA

Function CBA

To LCD Panel

Assembly

To LCD Panel

Assembly

To AC Cord

To Speaker

Digital Main

CBA Unit

CN3801

CN3006

CN3904

CN4001

CN1001

CN601

CN631

*1

*2

CN3101

CN3105

*1

*2

CN3701

CN3601

*1

*2

Fig. D5

*1: TYPE A

*2: TYPE B

Table of Contents

Service Manual1
Important Safety Notice2
Table of Contents3
Specifications [TYPE A]4
[Type B]5
- Safety Precautions for LCD TV Circuit6
- Leakage Current Hot Check6
Important Safety Precautions6
- Design Alteration Warning7
- Hot Chassis Warning7
- Product Safety Notice7
- Precautions During Servicing8
- Leakage Current Ratings for Selected Areas9
- Clearance Distance9
- Safety Check after Servicing9
- Leakage Current Test9
- Circuit Board Indications10
- How to Remove / Install Flat Pack-IC10
- Pb (Lead) Free Solder10
Standard Notes for Servicing10
- Installation12
- Instructions for Handling Semi-Conductors13
- Ground for Human Body13
- Ground for Workbench13
- Precautions Concerning the LCD Panel Assembly14
- Disassembly Flowchart14
- Disassembly Method14
Cabinet Disassembly Instructions14
- Test Equipment Required19
- How to Set up the Service Mode19
- Service Mode19
Electrical Adjustment Instructions [TYPE A]19
- Purity Check Mode20
- VCOM Adjustment20
- White Balance Adjustment21
[Type B]22
How to Initialize the Lcd Tv26
- User Upgrade27
- Firmware Update Procedure27
Firmware Renewal Mode [TYPE A]27
- Factory Upgrade (Firmware Upgrade/Flash Upgrade)28
- Equipment Required29
[Type B]29
- The Power Cannot be Turned on30
- The Fuse Blows out30
- When the Output Voltage Fluctuates30
Troubleshooting30
- AL+3.3V Is Not Output31
- AMP+24V Is Not Output31
- P-ON+21V Is Not Output31
- The Key Operation Is Not Functioning32
- Picture Does Not Appear Normally32
- Audio Is Not Outputted Normally33
- System Control Block Diagram34
Block Diagrams [TYPE A]34
- Video/Audio Block Diagram35
- Digital Signal Process Block Diagram36
- LED Backlight Drive Block Diagram37
- Power Supply Block Diagram38
[Type B]39
Standard Notes44
Schematic Diagrams / Cba and Test Points44
- How to Read Converged Lines45
- Test Point Information45
- Power Supply Schematic Diagram46
- Function Schematic Diagram47
- Digital Main 1 Schematic Diagram [TYPE A]48
- Digital Main 2 Schematic Diagram [TYPE A]49
- Digital Main 3 Schematic Diagram [TYPE A]50
- Digital Main 4 Schematic Diagram [TYPE A]51
- Digital Main 5 Schematic Diagram [TYPE A]52
- Digital Main 6 Schematic Diagram [TYPE A]53
- Digital Main 1 Schematic Diagram [TYPE B]54
- Digital Main 2 Schematic Diagram [TYPE B]55
- Digital Main 3 Schematic Diagram [TYPE B]56
- Digital Main 4 Schematic Diagram [TYPE B]57
- Digital Main 5 Schematic Diagram [TYPE B]58
- Digital Main 6 Schematic Diagram [TYPE B]59
- Digital Main 8 Schematic Diagram [TYPE B]61
- Power Supply CBA Top View64
- Power Supply CBA Bottom View65
- Function CBA Top View66
- Function CBA Bottom View66
Wiring Diagrams [TYPE A]67
[Type B]68
Exploded Views69
Packing71
Type B71
- Mechanical Parts72
- Lcd Panel Assembly72
Parts List [TYPE A]72
- Electrical Parts73
- Digital Main Cba Unit73
- Power Supply Cba73
- Function Cba74
Type B75
Revision History77

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