Philips 28PT4458/01 Manuals

Manuals and User Guides for Philips 28PT4458/01. We have 3 Philips 28PT4458/01 manuals available for free PDF download: User Manual, Service Manual, Specifications

Philips 28PT4458/01 Service Manual (71 pages)

Philips Colour television Service manual

Brand: Philips | Category: TV | Size: 6.89 MB

Table of Contents
1
Colour Television
1
1 Technical Specifications, Connections, and Chassis Overview

2
- Rear Connections
  2
- Side Connections
  2
- Chassis Overview
  3
- PWB Location
  3
- SCART Connector
  3
2 Safety and Maintenance Instructions

4
3 Directions for Use

4
- Screenshots DFU Website
  4
- Assies/Panels Removal
  5
4 Mechanical Instructions

5
- Service Position
  5
- Set Disassembly
  5
- LTI/CTI Interface Panel Removal
  6
- PIP Assy/Panel Removal
  6
- Set Re-Assembly
  6
- Top Control Assy/Panel Removal
  6
- Service Default Mode (SDM)
  7
- Software Cluster Overview
  7
- Test Points
  7
- Service Alignment Mode (SAM)
  8
- Customer Service Mode (CSM)
  9
- Picture Problems
  9
- Problems and Solving Tips Related to CSM
  9
- Compair
  10
- Introduction
  10
- Specifications
  10
- Error Codes
  11
- How to Connect Compair
  11
- How to Order
  11
- How to Read the Error Buffer
  11
- Error Codes Overview
  12
- Fault Finding and Repair Tips
  12
- Protections
  12
- The Blinking LED Procedure
  12
- Fault Finding Tree “Set Does Not Start Up”
  13
- Fault Finding Tree “Set Not Working”
  13
- NVM Default Values
  13
- Power Supply
  13
- Deflection
  14
- Fault Finding Tree “One Thin Vertical Line”
  14
- Source Selection
  14
- Tuner and if
  14
- Controller
  15
- Fault Finding Tree “No Picture, no Sound”
  15
- Fault Finding Tree “Picture Ok, no Sound”
  15
- Fault Finding Tree “Unable to Perform Tuning”
  15
- Audio Amplifier
  16
- Audio Processing
  16
- NVM Default Values for Scavem
  16
- Video Processing
  16
- Wiring Diagram
  17
6 Block Diagrams, Testpoint Overviews, and Waveforms

17
7 Circuit Diagrams and PWB Layouts

22
- Mono Carrier: Power Supply
  22
- Mono Carrier: Diversity Table for A1 (Power Supply)
  23
- Mono Carrier: Deflection
  24
- Mono Carrier: Diversity Table for A2
  25
- Mono Carrier: Tuner if
  26
- Mono Carrier: Hercules
  27
- Mono Carrier: Features and Connectivities
  28
- Mono Carrier: Class D - Audio Amplifier
  29
- Mono Carrier: Audio Amplifier
  30
- Mono Carrier: Rear I/O Scart
  31
- Mono Carrier: Front Control
  32
- Mono Carrier: DVD Power Supply
  33
- CRT Panel
  34
- CRT Panel: Eco Scavem
  35
- Side AV + Headphone Panel (PV-2)
  36
- Side AV + Headphone Panel (FL-13)
  37
- Layout Top Control Panel (PV2)
  38
- Power Supply PIP Panel
  40
- Tuner if and Demodulator PIP Panel
  41
- Layout Linearity and Panorama Panel (Top Side)
  42
- Linearity and Panorama Panel
  42
- LTI/CTI Interface Panel
  43
- Front Interface Panel
  44
- Layout Front Interface Panel
  44
- Front Interface and Keyboard Panel
  46
- Diagram PWB
  47
  - Focusing
    47
  - General Alignment Conditions
    47
  - Hardware Alignments
    47
  - Vg2 Adjustment
    47
  - Service Mode Overview
    48
  - Software Alignments and Settings
    48
  - Option Byte Calculation
    49
  - Option Code Overview Per Model
    49
  - Options
    49
  - Tuner
    52
  - Geometry
    53
  - White Tone
    53
  - Audio
    54
  - Default Geometry Values
    54
  - Block Diagram
    55
  - Power Supply (Diagram A1)
    55
  - Deflection (Diagram A2)
    56
    
    Standby Mode
    56
    
    Startup Sequence
    56
    
    Synchronization
    56
    
    Timing Diagrams
    56
    
    Horizontal Deflection
    57
    
    Auxiliary Voltages
    58
    
    Beam Current
    58
    
    Daf
    58
    
    X-Ray Protection
    58
    
    Basic Specification
    59
    
    Control
    59
  - CRT Panel (Diagram B1)
    59
    
    Pin Configuration and Functionality
    59
    
    Tilt and Rotation
    59
    
    Diversity
    60
    
    LED Signal Diversity
    60
    
    Local Keyboard Values
    60
    
    Micro Controller Ports Overview
    60
    
    Option Settings
    61
    
    Pin Assignments and Functionality
    61
    
    Pinning Tuner
    61
    
    Source Select
    61
    
    Audio Source Selection
    62
    
    Features
    62
    
    Lti/Cti
    62
    
    Video Source Selection
    62
    
    Functionality
    63
    
    Pinning Overview TDA9178
    63
- Circuit Descriptions
  55
8 Alignments

63
- Audio Processing
  63
- Abbreviation List
  64
  - Pinning Overview TDA2616
    64
  - Diagram F, TDA9887 (IC7201)
    66
- IC Data Sheets
  66
  - Diagram H, TDA9178 (IC7610)
    67
  - Pin Configuration
    67
9 Circuit Descriptions

63
10 Spare Parts List

68

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Philips 28PT4458/01 Manuals

Philips 28PT4458/01 Service Manual (71 pages)

Table of Contents

1 Technical Specifications, Connections, and Chassis Overview

2 Safety and Maintenance Instructions

3 Directions for Use

4 Mechanical Instructions

6 Block Diagrams, Testpoint Overviews, and Waveforms

7 Circuit Diagrams and PWB Layouts

8 Alignments

9 Circuit Descriptions

10 Spare Parts List

Philips 28PT4458/01 User Manual (96 pages)

Table of Contents

Philips 28PT4458/01 Specifications (2 pages)

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