i
TABLE OF CONTENTS
1.INTRODUCTION
.......................................................................................................................... 1
2.TUNER
........................................................................................................................................ 1
3.IF PART (TDA9885/86)
................................................................................................................ 1
4.VIDEO SWITCH TEA6415
............................................................................................................ 2
5.MULTI STANDARD SOUND PROCESSOR
.................................................................................. 2
6.SOUND OUTPUT STAGE WITH TDA7480L
................................................................................. 2
7.VERTICAL OUTPUT STAGE WITH TDA8177F
............................................................................. 2
8.VIDEO OUTPUT AMPLIFIER TDA6109
........................................................................................ 3
9.POWER SUPPLY (SMPS)
............................................................................................................ 3
10.MICROCONTROLLER SDA5550
................................................................................................ 3
10.1.General Features
................................................................................................................ 3
10.2.External Crystal and Programmable Clock Speed
.............................................................. 3
10.3.Microcontroller Features
.................................................................................................... 3
10.4.Memory
.............................................................................................................................. 3
10.5.Display Features
................................................................................................................. 3
10.6.ROM Characters
................................................................................................................. 4
10.7.Acquisition Features
.......................................................................................................... 4
10.8.Ports
................................................................................................................................... 4
11.SERIAL ACCESS 32K EEPROM
................................................................................................ 4
12.CLASS AB STEREO HEADPHONE DRIVER TDA1308
............................................................... 4
13.SAW FILTERS
........................................................................................................................... 4
14.IC DESCRIPTIONS
.................................................................................................................... 5
14.1.TDA6109
............................................................................................................................. 5
14.1.1.General Description
..................................................................................................... 5
14.1.2.Features
....................................................................................................................... 5
14.1.3.Pinning
......................................................................................................................... 5
14.2.27W401
............................................................................................................................... 6
14.2.1.Description
................................................................................................................... 6
14.2.2.Features
....................................................................................................................... 6
14.2.3.Connections
................................................................................................................. 6
14.3.24LC32A
............................................................................................................................. 7
14.3.1.Description
................................................................................................................... 7
14.3.2.Features
....................................................................................................................... 7
14.3.3.Pin Descriptions
........................................................................................................... 7
14.4.SDA5275
............................................................................................................................. 8
14.4.1.Features
....................................................................................................................... 8
14.4.2.Pin Definition and functions
......................................................................................... 8
14.5.DRAM 4MX4
........................................................................................................................ 9
14.5.1.General Description
..................................................................................................... 9
14.5.2.Features
......................................................................................................................10
14.5.3.Pin Assignment
...........................................................................................................10
14.6.SDA9400
............................................................................................................................10
14.6.1.General Description
....................................................................................................10
14.6.2.Features
......................................................................................................................10
14.6.3.Pin Definition
..............................................................................................................11
14.7.LM317T
..............................................................................................................................12
14.7.1.Description
..................................................................................................................12
14.7.2.Features
......................................................................................................................12
14.8.DDP3310
............................................................................................................................12
14.8.1.Description
..................................................................................................................12
14.8.2.Features
......................................................................................................................12
14.8.3.Pin connection and short descriptions
.......................................................................13
14.9.SDA5550
............................................................................................................................14
14.9.1.General definition
........................................................................................................14
14.9.2.Features
......................................................................................................................15
14.10.TEA6415C
........................................................................................................................16
14.10.1.General Description
..................................................................................................16
14.10.2.Features
....................................................................................................................16
14.10.3.Pinning
......................................................................................................................16
14.11.VPC3230D
........................................................................................................................17
Summary of Contents for 29VH27E
Page 1: ...SERVICE MANUAL PRINTED IN UK 2003 C COLOURTELEVISION 29VH27E TOSHIBA 050 200332 AK52 Chassis ...
Page 2: ...SM52 DRX_IF ...
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