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FUNAI DR-C3835 User Manual

FUNAI DR-C3835
62 pages
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SERVICE MANUAL
DVD RECORDER
DR-C3835
DR-B3737
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FUNAI DR-C3835 Specifications

General IconGeneral
Video Recording FormatMPEG-2
Recording FormatsDVD-R, DVD-RW, DVD+R, DVD+RW
TV TunerAnalog
Disc CompatibilityDVD-Video, DVD-R, DVD-RW, DVD+R, DVD+RW, CD-R, CD-RW
Recording FormatDVD-Video
Audio Recording FormatDolby Digital
InputsComposite Video, S-Video
OutputsComposite Video, S-Video, Component Video, Digital Audio (Coaxial)

Summary

SPECIFICATIONS

VIDEO Specifications

Video output parameters for the DVD recorder.

AUDIO Specifications

Audio output parameters for the DVD recorder.

TUNER Specifications

Tuner output parameters for the DVD recorder.

LASER BEAM SAFETY PRECAUTIONS

IMPORTANT SAFETY PRECAUTIONS

Product Safety Notice

General safety statement regarding product compliance.

Precautions during Servicing

Guidelines for performing safe servicing procedures.

Crimp type wire connector

Specific procedure for replacing crimp type wire connectors.

Safety Check after Servicing

Clearance Distance

Specifies minimum distances between components for safety.

Leakage Current Test

Details on testing current leakage after servicing.

STANDARD NOTES FOR SERVICING

Circuit Board Indications

How to identify pins on circuit boards.

Pb (Lead) Free Solder

Note on using lead-free solder for repairs.

How to Remove / Install Flat Pack-IC

Procedure for removing and installing flat pack ICs.

Instructions for Connectors

How to connect and disconnect FFC cables.

Instructions for Handling Semi-conductors

Ground for Human Body

Proper grounding procedure for the user.

Ground for Workbench

Proper grounding procedure for the workbench.

CABINET DISASSEMBLY INSTRUCTIONS

Disassembly Flowchart

Visual guide to the cabinet disassembly steps.

Disassembly Method

Detailed steps for disassembling the cabinet.

HOW TO INITIALIZE THE DVD RECORDER

FIRMWARE RENEWAL MODE

FUNCTION INDICATOR SYMBOLS

BLOCK DIAGRAMS

System Control Block Diagram

Diagram of the system's control flow.

Digital Signal Process Block Diagram

Diagram for digital signal processing.

Video Block Diagram

Diagram for video signal paths.

Audio Block Diagram

Diagram for audio signal paths.

Power Supply Block Diagram

Diagram of the power supply unit.

SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS

List of Cautions, Notes, and Symbols

Explains symbols and conventions used in schematics.

How to read converged lines

Guide to interpreting schematic lines.

Test Point Information

Symbols for test points.

DVD Main 1/5 Schematic Diagram

Part 1 of the DVD Main schematic.

AV 1/5 Schematic Diagram

Part 1 of the AV schematic.

Power Supply & Junction Schematic Diagram

Schematic for power and junction boards.

AFV Schematic Diagram

Schematic for the AFV board.

Jack Schematic Diagram

Schematic for the jack board.

SW Schematic Diagram

Schematic for the SW board.

WAVEFORMS

WF1: Pin 24 of CN1201

Video-Y waveform.

WF2: Pin 22 of CN1201

Video-C waveform.

WF3: Pin 30 of IC1201

Video-CVBS waveform.

WF4: Pin 28 of CN1201

Video-Cb waveform.

WF5: Pin 26 of CN1201

Video-Cr waveform.

WF6: Pin 14 of CN1201

Audio(L)-OUT waveform.

WF7: Pin 28 of CN1151

SPDIF waveform.

WIRING DIAGRAM

IC PIN FUNCTION DESCRIPTIONS

LEAD IDENTIFICATIONS

EXPLODED VIEWS

Cabinet

Exploded view of the unit's cabinet.

Packing

MECHANICAL PARTS LIST

ELECTRICAL PARTS LIST

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