Samsung SV-631 - User Manual

SERVICE MANUAL
SAMSUNG SV-631
MODEL

Summary

Alignment and Adjustment

Reference for Alignment

Details adjustment methods using the remote control and test button.

Remote Control Adjustment Buttons

Identifies specific buttons on the remote for adjustments.

Main PCB Adjustment Settings

SW718 (TEST) Location on Main PCB

Shows the location of the TEST button on the main PCB for mode setting.

Mechanical and System Adjustments

Mechanical Adjustment Overview

Refers to mechanical adjustments and identifies test points.

Test Point Locations

Lists and shows the location of various test points on the main PCB.

ACE Head Position (X-Point) Adjustment

Details the procedure for adjusting the X-Point using test points and remote.

Adjustment Procedures

Head Switching Point Adjustment

Describes the procedure for head switching point adjustment.

NVRAM Option Setting Procedure

Explains how to set NVRAM option numbers after component replacement.

Exploded View and Parts List

Cabinet Assembly Diagram

Shows the exploded view of the cabinet assembly.

Mechanical Parts (Top Side)

Lists mechanical parts on the top side of the chassis.

Mechanical Parts (Bottom Side)

Lists mechanical parts on the bottom side of the chassis.

Exploded View Parts List Details

Lists part numbers, descriptions, and remarks for various components.

Electrical Parts List

Hi-Fi Models Electrical Parts

Lists electrical parts specific to Hi-Fi models.

MONO Models Electrical Parts

Lists electrical parts for MONO models.

Schematic Diagrams

Main PCB Block Identification

Shows the block diagram of the main PCB layout.

SMPS Schematic Diagrams

Schematic diagrams for the SMPS section (Ecology and Non-Ecology).

Power Drive Schematic Diagrams

Schematic diagrams for the Power Drive section (Ecology and Non-Ecology).

System Control;Servo Schematic

Detailed schematic of the System Control/Servo circuit.

Audio;Video Schematic

Detailed schematic of the Audio/Video circuit.

Hi-Fi Schematic

Detailed schematic of the Hi-Fi circuit, including options.

RF Schematic

Detailed schematic of the RF circuit.

SECAM Schematic

Detailed schematic of the SECAM circuit.

A2;NICAM Schematic

Detailed schematic of the A2/NICAM circuit, including options.

Input-Output Schematic (2 Scart)

Detailed schematic of the Input-Output section with 2 Scart jacks.

Input-Output Schematic (1 Scart)

Detailed schematic of the Input-Output section with 1 Scart jack.

OSD;VPS;PDC Schematic

Detailed schematic of the OSD, VPS, and PDC circuits.

OSD Schematic (No VPS;PDC)

Detailed schematic of the OSD circuit without VPS/PDC functions.

VFD Display Schematic

Detailed schematic of the VFD Display circuit.

LED Module Display Schematic

Detailed schematic of the LED Module Display circuit.

LED Single Display Schematic

Detailed schematic of the LED Single Display circuit.

Front A;V Jack and SRC Schematic

Detailed schematic of the Front A/V Jack and SRC connections.

Remote-Control (Multi-TV) Schematic

Detailed schematic of the Multi-TV remote control circuitry.

Remote-Control (VCR Only) Schematic

Detailed schematic of the VCR-only remote control circuitry.

Samsung SV-631 Specifications

General

Type	Portable Cassette Player
Brand	Samsung
Model	SV-631
Power Source	2 x AA batteries
Playback Functions	Play, Fast Forward, Rewind
Weight	200g (approximate, without batteries)