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Philips 14PV360 - User Manual

Philips 14PV360
95 pages
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Service Manual
Service
Service
Service
TV-VCR Combination
Contents
Chapter
Adjustment Procedure
Schematic Diagrams and CBA's
Exploded Views
Mechanical and Electrical Parts Lists
Sec. 1:
Sec. 2:
Standard Maintenance
Mechanism Alignment Procedures
Disassembly / Assembly of Mechanism
Deck Exploded Views
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified
be used.
Published by BK 2002 Video Service Department Printed in the Netherlands c
Copyright reserved Subject to modification GB 3103 785 22040
Survey of versions:
/01 PAL-BG, EURO
/07 PAL I, Ireland
/39 PAL/SECAM-BG+PAL/SECAM-L/L',FRANCE
/58 PAL-BG/DK+SECAM-BG/DK,EAST-EURO
14PV360
/01/07/39
14PV365
/01/07/39/58
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Summary

Important Safety Precautions

General TV Circuit Safety

Covers protective devices, cabinet openings, and antenna cold checks for TV circuits.

X-Radiation and High Voltage Safety

Precautions for X-radiation and high voltage limits, emphasizing correct component replacement.

Specific Safety Warnings and Procedures

Design, Picture Tube, and Hot Chassis Safety

Warnings against design alterations, picture tube handling, and safety for hot chassis units.

Safety Check After Servicing

Clearance Distance Verification

Confirms specified clearance distances between terminals and surrounding parts after repair.

Leakage Current Test Procedures

Outlines the method for measuring leakage current between accessible parts and earth ground.

Instructions for Handling Semiconductors

Preparation for Servicing

Cabinet Disassembly Instructions

Electrical Adjustment Instructions

DC 105 V (+B) Adjustment

Procedure for adjusting the DC 105V (+B) voltage for correct operation and picture quality.

Video Signal Adjustments

H Adjustment

Procedure to adjust horizontal position and size of the screen image for optimal display.

Picture and SECAM Adjustments

SECAM Black Level Adjustment

Adjusting SECAM signal black levels for accurate color balance and grayscale reproduction.

Screen Geometry Adjustments

V. Size and V. Shift Adjustment

Procedures to ensure correct vertical height and position of the screen image.

H. Shift and Cut-off Adjustments

Adjustments for horizontal image shift and R, G, B color balance.

White Balance Adjustment

Pure White Beam Mixing Procedure

Procedure to mix red, green, and blue beams for accurate pure white display.

Focus and Head Switching Adjustments

Focus Adjustment

Procedure to set the optimum focus for a clear picture.

Head Switching Position Adjustment

Determining and adjusting the head switching point during playback for optimal tape performance.

Mechanical Trouble Indicators and Countermeasures

Malfunction Determination and Countermeasures

Describes how malfunctions are determined and outlines countermeasures for common issues.

Deck Mechanism Section Overview

Mechanism Alignment Procedures

Details the steps for aligning gears and levers in the tape loading/unloading mechanism.

Standard Maintenance Service Schedule

Cleaning Procedures

Service Fixtures and Tools

Mechanical Alignment Procedures

Tape Interchangeability Alignment

Tape Path Alignment Checks

Preliminary Tape Path Checks

Final checks for tape path stability, creasing, and slack to ensure proper operation.

X Value Alignment

Procedure to align the horizontal position of the audio/control/erase head for maximum signal envelope.

Waveform and Azimuth Alignment

Envelope Waveform Checking;Adjustment

Checking and adjusting the envelope waveform for satisfactory picture and tracking precision.

Azimuth Alignment of Heads

Correcting the azimuth alignment of heads for optimal audio signal-to-noise ratio and frequency response.

Deck Mechanism Disassembly and Assembly

Mechanism Alignment Procedures

Cam Gear and Rack Assembly Alignment

Philips 14PV360 Specifications

General IconGeneral
Screen Size14 inches
Display TypeCRT
VCR TypeVHS
Audio OutputMono
TunerAnalog
Weight9 kg
Input PortsComposite

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