TOSHIBA 29VH27E (Service Manual)

Сервис мануал и схема телевизора TOSHIBA 29VH27E​

Файл в формате PDF на английском языке
Chassis AK52



TABLE OF CONTENTS

• 1.INTRODUCTION
• 2.TUNER
• 3.IF PART (DRX 3960A)
• 4.VIDEO SWITCH TEA6415
• 5.MULTI STANDARD SOUND PROCESSOR
• 6.SOUND OUTPUT STAGE WITH TDA7480L
• 7.VERTICAL OUTPUT STAGE WITH TDA8177F
• 8.VIDEO OUTPUT AMPLIFIER TDA6109
• 9.POWER SUPPLY (SMPS)
• 10.MICROCONTROLLER SDA5550
• 10.1.General Features
• 10.2.External Crystal and Programmable Clock Speed
• 10.3.Microcontroller Features
• 10.4.Memory
• 10.5.Display Features
• 10.6.ROM Characters
• 10.7.Acquisition Features
• 10.8.Ports
• 11.SERIAL ACCESS 32K EEPROM
• 12.CLASS AB STEREO HEADPHONE DRIVER TDA1308
• 13.SAW FILTERS
• 14.IC DESCRIPTIONS
• 14.1.TDA6109
• 14.1.1.General Description
• 14.1.2.Features
• 14.1.3.Pinning
• 14.2.27W401
• 14.2.1.Description
• 14.2.2.Features
• 14.2.3.Connections
• 14.3.24LC32A
• 14.3.1.Description
• 14.3.2.Features
• 14.3.3.Pin Descriptions
• 14.4.SDA5275
• 14.4.1.Features
• 14.4.2.Pin Definition and functions
• 14.5.DRAM 4MX4
• 14.5.1.General Description
• 14.5.2.Features
• 14.5.3.Pin Assignment
• 14.6.SDA9400
• 14.6.1.General Description
• 14.6.2.Features
• 14.6.3.Pin Definition
• 14.7.LM317T
• 14.7.1.Description
• 14.7.2.Features
• 14.8.DDP3310
• 14.8.1.Description
• 14.8.2.Features
• 14.8.3.Pin connection and short descriptions
• 14.9.SDA5550
• 14.9.1.General definition
• 14.9.2.Features
• 14.10.TEA6415C
• 14.10.1.General Description
• 14.10.2.Features
• 14.10.3.Pinning.
• 14.11.VPC3230D
• 14.11.1.General Description
• 14.11.2.Pin Connections and Short Descriptions
• 14.12.TDA1308T
• 14.12.1.General Description
• 14.12.2.Features
• 14.12.3.Pinning
• 14.13.MSP34X1G (MSP3411G)
• 14.13.1.Description
• 14.13.2.Features
• 14.13.3.Pin connections
• 14.14.TL431
• 14.14.1.Description
• 14.14.2.Features
• 14.14.3.Pin Configurations
• 14.15.DRX3960A
• 14.15.1.Introduction
• 14.15.2.Features
• 14.15.3.Pin connection and short descriptions
• 14.16.LM7808
• 14.16.1.Description
• 14.16.2.Features
• 14.17.BDX53BFI
• 14.17.1.Description
• 14.17.2.Applications
• 14.18.TDA8177F
• 14.18.1.Description
• 14.18.2.Features
• 14.18.3.Pin connections
• 14.18.4.Block Diagram
• 14.19.LM1086
• 14.19.1.Description
• 14.19.2.Features
• 14.19.3.Applications
• 14.19.4.Connection Diagrams
• 14.20.MC44608
• 14.20.1.Description
• 14.20.2.General Features
• 14.20.3.Pin Connections
• 14.21.TCET1102G
• 14.21.1.Description
• 14.21.2.Applications
• 14.21.3.Features
• 14.22.TDA7480L
• 14.22.1.Description
• 14.22.2.Features
• 14.22.3.Pin Functions
• 14.23.SAA3010T
• 14.23.1.Description
• 14.23.2.Features
• 14.23.3.Pinning
• 15.AK52 CHASSIS MANUAL ADJUSTMENTS PROCEDURE
• 15.1.PRELIMINARY
• 15.2.SYSTEM VOLTAGE ADJUSTMENTS
• 15.3.AFC ADJUSTMENTS
• 15.4.FOCUS ADJUSTMENTS
• 15.5.SCREEN ADJUSTMENTS
• 15.6.IF ADJUSTMENT FOR L’ MODE
• 16.AK52 CHASSIS PRODUCTION SERVICE MODE ADJUSTMENTS
• 16.1.PRELIMINARY
• 16.2.H/V (HORIZONTAL AND VERTICAL GEOMETRY ALIGNMENTS)
• 16.3.VIDEO ALIGNMENTS
• 16.4.SERVICE ALIGNMENTS
• 17.BLOCK DIAGRAM
• 18.CIRCUIT DIAGRAMS