Table Of Contents - Toshiba 29VH27E Service Manual

1.INTRODUCTION.......................................................................................................................... 1
2.TUNER........................................................................................................................................ 1
3.IF PART (DRX 3960A) ................................................................................................................. 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........................................................................................ 2
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................................................................................................................. 3
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 .................................................................................................................... 4
14.1.TDA6109 ............................................................................................................................. 5
14.1.1.General Description ..................................................................................................... 5
14.1.2.Features....................................................................................................................... 5
14.1.3.Pinning......................................................................................................................... 5
14.2.27W401 ............................................................................................................................... 5
14.2.1.Description................................................................................................................... 5
14.2.2.Features....................................................................................................................... 5
14.2.3.Connections................................................................................................................. 6
14.3.24LC32A............................................................................................................................. 6
14.3.1.Description................................................................................................................... 6
14.3.2.Features....................................................................................................................... 6
14.3.3.Pin Descriptions........................................................................................................... 7
14.4.SDA5275............................................................................................................................. 7
14.4.1.Features....................................................................................................................... 7
14.4.2.Pin Definition and functions......................................................................................... 8
14.5.DRAM 4MX4........................................................................................................................ 9
14.5.1.General Description ..................................................................................................... 9
14.5.2.Features....................................................................................................................... 9
14.5.3.Pin Assignment............................................................................................................ 9
14.6.SDA9400............................................................................................................................10
14.6.1.General Description ....................................................................................................10
14.6.2.Features......................................................................................................................10
14.6.3.Pin Definition ..............................................................................................................11
14.7.LM317T ..............................................................................................................................11
14.7.1.Description..................................................................................................................11
14.7.2.Features......................................................................................................................11
14.8.DDP3310............................................................................................................................12
14.8.1.Description..................................................................................................................12
14.8.2.Features......................................................................................................................12
14.8.3.Pin connection and short descriptions .......................................................................12
14.9.SDA5550............................................................................................................................14
14.9.1.General definition........................................................................................................14
14.9.2.Features......................................................................................................................14
14.10.TEA6415C........................................................................................................................15
14.10.1.General Description ..................................................................................................15
14.10.2.Features....................................................................................................................15
14.10.3.Pinning......................................................................................................................16

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