Sony RMT-V266B User Manual

SLV-AX10/AX20/N50/N60/N70/N80/
LX4/LX5/LX6S/LX7S/LX8S
RMT-V266A/V266B/V292/V292A/V293/V294
US Model
SLV-AX10/AX20/N50/N60/N70/N80
Canadian Model
SLV-N50/N60/N70/N80
Mexican Model
SLV-LX4/LX5/LX6S(MX)/
LX7S(MX)/LX8S(MX)
Chilean Model
SLV-LX5(CL,CS)/LX7S(CL,CS)/
LX8S(CS)
Panama Model
Venezuelan Model
SLV-LX5(PA,PC,VZ)/LX7S(PA,PC,VZ)
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
S MECHANISM
Refer to the SERVICE MANUAL of VHS
MECHANICAL ADJUSTMENT
for
MECHANICAL ADJUSTMENTS. (9-921-647-11)
System
Format
VHS NTSC standard
Video recording system
Rotary head helical scanning FM system
Video heads
Double azimuth four heads
Video signal
NTSC color, EIA standards
Tape speed
SP: 33.35 mm/s (1
inches/s)
EP: 11.11 mm/s (
inches/s)
LP: 16.67 mm/s (
inches/s),
playback only
Maximum recording/playback time
8 hr
9 hrs. in EP mode (with T-180 tape)
s. in EP mode (with T-160 tape)
Fast-forward and rewind time
Appr
(SLV-AX10/AX20/N50/N60/N70/N80)
(SLV-AX10/AX20/N50/N60/LX4/LX5/LX6S/LX7S)
(SLV-AX10/AX20/N50/N60/N70/N80/LX4(MX)/
LX5(MX,PA,PC,VZ)/LX6S/LX7S(MX,PA,PC,VZ)/
LX8S(MX))
(SLV-AX10/AX20/N50/N60/N70/N80/LX6S/
LX7S/LX8S)
(SLV-AX10/AX20/N50/N60/N70/N80/LX6S/
LX7S/LX8S)
(SLV-LX4/LX5)
(SLV-LX4/LX5/LX6S/LX7S/LX8S)
(SLV-N70/N80/LX8S)
(SLV-N70/N80/LX8S)
(SLV-LX5(CL,CS)/LX7S(CL,CS)/LX8S(CS))
(SLV-AX10/AX20/N50/N60/N70/N80)
ox. 3 min. (with T-120 tape)
Tuner section
Channel coverage
VHF 2 to 13
UHF 14 to 69
CATV A-8 to A-1, A to W, W+1 to W+84
Antenna
75-ohm antenna terminal for VHF/UHF
Inputs and outputs
LINE-1 IN and -2 IN
VIDEO IN, phono jack (1 each)
Input signal: 1 Vp-p, 75 ohms, unbalanced, sync
negative
A
AUDIO IN, phono jack (1 each)
(SLV-LX4/LX5)
AUDIO OUT, phono jack (1)
UDIO IN, phono jacks (2 each)
Input level: 327 mVrms
Input impedance: more than 47 kilohms
LINE OUT
VIDEO OUT, phono jack (1)
Output signal: 1 Vp-p, 75 ohms, unbalanced, sync
negative
AUDIO OUT, phono jacks (2)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
S-LINK (CONTROL S IN) (SLV-N80 only)
Mini jack (1)
CABLE BOX CONTROL (CONTROL S OUT) (SLV-
N80 only)
Stereo mini jack (plug in power) (1)
Timer section
Clock
Quartz locked
Timer indication
12-hour cycle
Timer setting
8 programs (max.)
Power back-up
Built-in self-charging capacitor
Back-up duration: up to 1 hour at a time
General
Power requirements
12
110 V AC – 240 V AC, 50/60 Hz
0 V AC, 60 Hz
Power consumption
24 W
(SLV-LX4/LX5/LX6S/LX7S/LX8S)
18 W
Operating temperature
5°C to 40°C (41°F to 104°F)
Storage temperature
–20°C to 60°C (–4°F to 140°F)
Dimensions
App
Approx. 355 × 96 × 285 mm (w/h/d)
rox. 430 × 97 × 290.5 mm (w/h/d)
(
(Approx. 14 ×
Approx. 17 × 3 × 11 inches) including
projecting parts and controls
Mass
Approx. 4.1 kg (9 lb 1 oz)
(SLV-AX10/AX20/N50/N60/LX4/LX5/LX6S/LX7S)
Approx. 3.6 kg (7 lb 15 oz)
Supplied accessories
Remote commander (1)
Size AA (R6) batteries (2)
75-ohm coaxial cable with F-type connectors (1)
Audio/video cable (3-phono, 1-mini to 3-phono, 1-mini)
(1) (SLV-N80 only)
Audio/video cable (3-phono to 3-phono) (1) (SLV-N70
only)
Design and specifications are subject to change without
notice.
E NERGY S TAR
®
is a U.S. registered mark.
As an
E NERGY S TAR
®
Partner, Sony Corporation has
determined that this product meets the
E NERGY S TAR
®
guidelines for energy efficiency.
3
8
7
16
11
16
7
8
1
2
3 × 11 inches) including
7
8
1
4
SPECIFICATIONS
Photo : SLV-N80
RMT-V292
HiFi model : SLV-AX10/AX20/N50/N60/N70/N80/LX6S/LX7S/LX8S
Mono model: SLV-LX4/LX5

Sony RMT-V266B Specifications

General

Device Type	Remote control
Brand	Sony
Model	RMT-V266B
Compatible Devices	VCR
Infrared	Yes
Number of Batteries	2

Summary

Service Manual Overview

Specifications

Technical details including system, video, tuner, timer, power, dimensions, mass, and accessories.

Safety Check-Out Procedures

Leakage Test Methods

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

Service Notes and Error Codes

Error Code Indication

Explanation of error codes and mode codes displayed on the VCR for troubleshooting.

General Information and Getting Started

Getting Started Guide

Initial setup procedures including unpacking and remote commander setup.

VCR Hookup Guide

Selecting the Best Hookup Option

Guide to choosing the optimal connection method based on TV and cable box setup.

Language and Clock Setup

Setting the Clock

Instructions for automatically or manually setting the VCR's internal clock.

Manual Clock and Cable Box Control Setup

Setting Up Cable Box Control (SLV-N80 Only)

Enables VCR to control cable box/satellite receiver for timer recording via Cable Mouse.

Channel Presetting Procedures

Automatic Channel Presetting

Automated process to scan and store available TV channels in the VCR's tuner.

VCR Plus+ GOLD System Setup (SLV-N80)

How the VCR Plus+ GOLD System Works

Explanation of the VCR Plus+ system for automatically programming recordings using PlusCode numbers.

Basic VCR Operations

Playing a Tape

Instructions for inserting a tape and initiating playback on the VCR.

Recording TV Programs

Recording TV Programs with Dial Timer

Timer and Tape Navigation Functions

Playing and Searching at Various Speeds

Methods for navigating through recorded tape content at different playback speeds.

Recording Duration and Timer Management

Checking, Changing, or Canceling Timer Settings

Procedures for managing, modifying, or deleting programmed timer recording settings.

Stereo/Bilingual Programs and Tape Searching

Searching Using the Tape Guide Function (SLV-N80 Only)

Function to view recorded program information and start playback directly from a list.

Tape Searching Functions

Searching for a Selected Point on the Tape

Method to find specific points on a tape by moving a visual pointer on the screen.

Channel Selection and Picture Adjustment

Creating a Favorite Channel List (SLV-N80 Only)

Process to create and manage a personalized list of preferred TV channels for quick access.

Picture Settings and Menu Options

Changing Menu Options

How to access and modify various VCR settings via the on-screen menu system.

Recording Operation and Troubleshooting

Troubleshooting Common Issues

Common problems and their solutions, covering power, clock, playback, recording, and other issues.

Section 2: Disassembly Procedures

2-1. Case, Front Panel Block Assembly

Procedure for removing the VCR's outer casing and front panel assembly.

2-2. Board Identification (DM-89, DI-74, JK-178, MF-319)

Identification of key circuit boards including DM-89, DI-74, JK-178, and MF-319.

Component Identification and Views

2-3. Rear Panel Identification

Identification of components located on the rear panel of the VCR.

2-4. MA-370 Board Identification

Identification and location of the main MA-370 circuit board within the VCR.

Mechanism Deck Identification

Internal Component Views

Top View of Internal Components

Diagram illustrating the internal components visible from the top of the VCR.

Circuit Boards Location

Section 3: Block Diagrams

3-1. Overall Block Diagram

High-level functional representation of the VCR's internal systems and their interconnections.

Video System Block Diagram

Servo/System Control Block Diagram

Tuner Block Diagram

Audio Block Diagram

Power Block Diagram

Section 4: Schematic Diagrams and Wiring Boards

4-1. Frame Schematic Diagram

Overview schematic illustrating major circuit blocks and their connections within the VCR.

Printed Wiring and Schematic Diagrams

MA-370 Board (1/8): Rec/PB Head Amp

Schematic and wiring diagram for the Rec/PB Head Amp section of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (2/8): Y/C, Audio Processor

Schematic and wiring diagram for the Y/C and Audio Processor sections of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (3/8): Servo/System Control

Schematic and wiring diagram for the Servo/System Control sections of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (4/8): Audio Process

Schematic and wiring diagram for the Audio Process sections of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (5/8): Tuner

Schematic and wiring diagram for the Tuner sections of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (6/8): Display Control

Schematic and wiring diagram for the Display Control sections of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (7/8): Power Supply

Schematic and wiring diagram for the Power Supply sections of the MA-370 board.

MA-370 Board Schematics (Continued)

MA-370 Board (8/8): VSET/AFC/S-LINK (SLV-N80 Only)

Schematic and wiring diagram for VSET/AFC/S-LINK sections of the MA-370 board (SLV-N80).

MA-370 Board Waveforms

MA-370 Board Mount Table

JK-178 Board Schematics

JK-191 Board Schematics

DM-89 Board Schematics

Board Schematics: MF-319 and DI-74

DI-74 Board: Dial Timer Schematic

Schematic and wiring diagrams for the DI-74 Dial Timer circuit board.

Section 5: Interface and IC Pin Functions

5-1. System Control - Mechanism Block Interface

Pinout and signal interface details for the mechanism control block on the MA-370 board.

5-2. System Control - Servo Peripheral Circuit Interface

Pinout and signal interface details for the servo peripheral circuit on the MA-370 board.

System Control Interface Descriptions

5-4. System Control and RF Modulator Interface

Interface description for system control and RF modulator input selection.

Microprocessor Pin Functions

Section 6: Adjustments

6-1. Mechanical Adjustments

Procedures for adjusting the mechanical aspects of the VCR, referring to a separate manual.

6-2. Electrical Adjustments

Procedures for calibrating the VCR's electrical systems and components.

Preparation and Power Supply Checks

2-1. Preparation Before Adjustment

Steps and equipment required before performing electrical adjustments on the VCR.

2-2. Power Supply Output Voltage Check

Verification of voltage levels at specific points on the MA-370 board for power supply health.

System Adjustment Procedures

2-3-1. RF Switching Position Adjustment

Procedure to adjust tape playback output link for compatibility with various tapes and units.

2-4-1. Hi-Fi Audio System Adjustment

Adjustment for Hi-Fi audio system settings as specified for Hi-Fi models only.

Audio System Adjustments

2-4-2. HiFi Switching Position Adjustment

Procedure to adjust Hi-Fi audio signal link for optimal compatibility and performance.

2-4-5. E-E Output Level Check

Confirmation that the output level adjustment is within the specified range.

Adjusting Parts Location Diagram

Section 7: Repair Parts List

7-1. Exploded Views

Illustrated breakdown of VCR components for parts identification and ordering.

7-1-1. Front Panel and Upper Case Section

Exploded view of the VCR's front panel and upper casing assembly.

Mechanism Deck Exploded Views

7-1-2. Chassis Section

Exploded view of the VCR's internal chassis structure.

7-1-3. Mechanism Deck Section-1

Exploded view detailing the first part of the VCR's mechanism deck.

Mechanism Deck Exploded Views (Continued)

7-1-4. Mechanism Deck Section-2

Exploded view detailing the second part of the VCR's mechanism deck.

Mechanism Deck Exploded Views (Continued)

7-1-5. Mechanism Deck Section-3

Exploded view detailing the third part of the VCR's mechanism deck.

Electrical Parts List