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Sony SLV-662HF User Manual

Sony SLV-662HF
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US Model
Canadian Model
SLV-662HF/679HF
PX Model
SLV-679HF
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
S MECHANISM
SLV-662HF/679HF
RMT-V266
Refer to the SERVICE MANUAL of VHS
MECHANICAL ADJUSTMENT
for
MECHANICAL ADJUSTMENTS. (9-921-647-11)
SPECIFICATIONS
Photo: SLV-679HF
RMT-V266
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Table of Contents

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Sony SLV-662HF Specifications

General IconGeneral
BrandSony
ModelSLV-662HF
TypeVCR
Video FormatVHS
Recording SpeedSP, LP, EP
Playback SpeedSP, LP, EP
Playback Head4-Head
Hi-Fi StereoYes
Signal-to-Noise Ratio45 dB
Video OutputComposite
TunerYes
Remote ControlYes
OutputsComposite video, Audio (RCA)

Summary

SAFETY CHECK-OUT

LEAKAGE TEST

Procedure for testing AC leakage from exposed metal parts to earth ground.

SAFETY-RELATED COMPONENT WARNING!!

Identifies critical safety components and replacement guidelines.

GENERAL

Troubleshooting

Common issues and solutions for VCR operation.

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

4-1. FRAME SCHEMATIC DIAGRAM

Overall schematic layout showing interconnections between major boards.

4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

Detailed schematics and wiring diagrams for various VCR sections.

INTERFACE, IC PIN FUNCTION DESCRIPTION

5-1. SYSTEM CONTROL – MECHANISM BLOCK INTERFACE (MA-341 BOARD IC160)

Pin functions for IC160 related to mechanism control.

5-2. SYSTEM CONTROL – SERVO PERIPHERAL CIRCUIT INTERFACE (MA-341 BOARD IC160)

IC160 pin functions for servo and peripheral circuits.

5-7. SERVO/SYSTEM CONTROL MICROPROCESSOR PIN FUNCTIONS (MA-341 BOARD IC160)

Detailed pin assignments and functions for the MA-341's microprocessor IC160.

ADJUSTMENTS

6-2. ELECTRICAL ADJUSTMENTS

Procedures for performing electrical alignments and adjustments.

POWER SUPPLY CHECK

Verifies power supply voltages and output levels.

SERVO SYSTEM CHECK

Procedures for checking and adjusting servo system functions.

AUDIO SYSTEM ADJUSTMENT

Standard and Hi-Fi audio adjustments for optimal performance.

ADJUSTING PARTS LOCATION DIAGRAM (MA-341 BOARD (CONDUCTOR SIDE))

Diagram showing locations of adjustment points on the MA-341 board.

REPAIR PARTS LIST

7-1. EXPLODED VIEWS

Visual breakdown of VCR components for parts identification.

7-2. ELECTRICAL PARTS LIST

Comprehensive list of electrical components with part numbers and specifications.

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