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Panasonic PV-DF2035

Panasonic PV-DF2035
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© 2005 Matsushita Kotobuki Electronics Industries
LTD. All rights reserved. Unauthorized copying and
distribution is a violation of law.
PV-DF205
PV-DF2035
PV-DF275
PV-DF2735
PV-DF2035-K
PV-DF2735-K
TV/DVD/VCR Combination
For servicing the R4-Mechanism Chassis for PV-Model, Please refer to the R4-Mechanism-Chassis-for-PV-
Model Service Manual (Order No. MKE0401000C1).
ORDER NO. MKE0503600C1
B6, B22
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Panasonic PV-DF2035 Specifications

General IconGeneral
TypeTV VCR Combo
BrandPanasonic
ModelPV-DF2035
Screen Size20 inches
Screen TypeCRT
VCR Type4-Head VCR
TunerNTSC
Remote ControlYes
Comb FilterYes
InputsComposite Video
OutputsComposite Video

Summary

Safety Precautions

General Guidelines

Provides essential safety rules for servicing the unit.

Leakage Current Cold Check

Procedure to check for hazardous leakage current with the set off.

Leakage Current Hot Check

Procedure to check for hazardous leakage current with the set on.

X-Radiation Safety

Horizontal Oscillator Disable Circuit Test

Tests the X-ray protection circuit for horizontal oscillator disable.

Circuit Explanation

Explains the function of the horizontal oscillator disable circuit.

Electrostatic Discharge (ESD) Prevention

ESD Handling Procedures

Techniques to prevent damage to sensitive devices from ESD.

Service Notes

Self-Diagnosis Indication Display

How to access and interpret the unit's self-diagnostic codes.

DVD Service Mode

Entering DVD Service Mode

Steps to access different DVD service modes for diagnostics.

DVD Service Mode Troubleshooting Hints

Guidance on diagnosing DVD mechanism issues using service mode.

Service Position Procedures

Obtaining Service Position (1)

Steps for setting Service Position 1 for VCR/DVD chassis.

Obtaining Service Position (2)

Steps for setting Service Position 2 for VCR/DVD chassis.

F.F.C. Connection Notes

FFC between Mechanism and Main C.B.A.

Guidance on connecting FFCs between mechanism and main board.

Wire and Lead Position Diagram

DisassemblyAssembly Procedures

Cabinet Section Disassembly Flowchart

Step-by-step guide for disassembling the unit's cabinet.

Mechanism Section

Adjustment Procedures

Service Fixtures and Tools

Lists necessary tools and fixtures for performing adjustments.

Electrical Adjustment

Test Equipment Required

Lists essential equipment for electrical adjustments.

EVR Adjustment with Remote Control

Details on adjusting Electronic Variable Register settings using the remote.

Test Points and Control Location

Schematic Diagrams

Schematic Diagram and Circuit Board Layout Notes

Notes and conventions for reading schematic and layout diagrams.

Main I Schematic Diagram

Detailed schematic of the main circuit board, section I.

Deflection Schematic Diagram

Schematic diagram for the deflection circuitry.

Operation CRT Schematic Diagram (Models PV-DF2035 K, PV-DF205)

Schematic for operation and CRT sections for specific models.

DVD Main I Schematic Diagram

Schematic diagram for the DVD main board, section I.

DVD Sub Schematic Diagram

Schematic diagram for the DVD sub circuit board.

Interconnection Schematic Diagram

Shows how different circuit boards are interconnected.

Voltage Chart

Main C.B.A. Voltage Chart (System ControlServo)

Table listing voltage readings for ICs and test points on the main board.

Main C.B.A. Voltage Chart (VideoAudio Section)

Table listing voltage readings for video/audio sections on the main board.

DVD Main C.B.A. Voltage Chart

Table listing voltage readings for the DVD main board.

DVD Sub C.B.A. Voltage Chart

Table listing voltage readings for the DVD sub circuit board.

Circuit Board Layout

Main C.B.A. Layout

Component layout diagram for the main circuit board.

Operation C.B.A. Layout

Component layout diagram for the operation circuit board.

Deflection CRT C.B.A. Layout

Component layout diagrams for deflection and CRT circuit boards.

DVD Main DVD Sub C.B.A. Layout

Component layout diagrams for DVD main and sub circuit boards.

Block Diagrams

Power Supply Block Diagram

Illustrates the flow of power within the unit.

Video Signal Path Block Diagram

Shows the signal flow for video processing.

Audio Signal Path Block Diagram

Shows the signal flow for audio processing.

System Control Block Diagram

Diagram of the system control and microcontroller functions.

Servo Block Diagram

Illustrates the servo control system for disk mechanisms.

DVD I Block Diagram

Block diagram for the DVD I section.

DVD II Block Diagram

Block diagram for the DVD II section.

Troubleshooting Hints

Confirming DVD Circuit or Other Circuits

Guide to diagnose issues with DVD or related circuits.

DVD Mechanism Unit Troubleshooting

Specific hints for diagnosing DVD mechanism unit faults.

Pickup Operation Problem

Troubleshooting steps for pickup mechanism issues.

Test Points Location

DVD Main C.B.A. Test Points

Diagram showing test points on the DVD main board.

Exploded Views

Mechanism Section Exploded View

Diagram showing the assembly of the mechanism section parts.

DVD Section Exploded View

Diagram showing the assembly of the DVD section parts.

Chassis Frame Section (1) Exploded View

Diagram of chassis frame parts and their assembly, part 1.

Replacement Notes

General Notes for Replacement

General guidelines and safety notices for replacing parts.

Mechanical Replacement Parts List

Electrical Replacement Parts List

Integrated Circuits Parts

Lists replacement integrated circuits with part numbers.

Transistors Parts

Lists replacement transistors with part numbers.

Diodes Parts

Lists replacement diodes with part numbers.

Resistors Parts

Lists replacement resistors with part numbers.

Capacitors Parts

Lists replacement capacitors with part numbers.

Filters, Coils, Pin Headers, Switches Parts

Lists replacement filters, coils, pin headers, and switches.

Diodes, Resistors, Capacitors Parts (Operation C.B.A.)

Lists parts for the Operation Circuit Board.

Transistors, Diodes, Resistors Parts (CRT C.B.A. A,B,C)

Lists parts for the CRT Circuit Board (A,B,C models).

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