ERISSON ERISSON 21UF16, 21UF20 SUPRA S29F7A Service manual & schematics

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Page 1

Colour television Chassis

3P61

Contents Page

1. Technical Specifications, Connections, and Chassis

Overview 1-3

4. Mechanical Instructions 4

5. 5-10Circuit Diagrams and PWB Layouts

6. IC data sheet 11-16

Page 2

EN 1 SK4.0A CA1.

Technical Specifications, Connections, and Chassis Overview

1. Technical Specifications, Connections,and Chassis Overview

Index of this chapter

Technical Specifications Connection Overview Chassis Overview

Note:

Data below can deviate slightly from the actual situation, due to the different set executions.

1.1.Technical Specifications

Target

Skyworth Proposed Chassis

Specifications

TV Model

2007 Volume

Production Center Delivery Configuration CR Date CRT size Type

Styling (SL7)

TV Systems Sound Systems

Language Power supply Standby Power Channel Audio Output Tuner CRT

Picture

Sound

Teletext

Features

Black Level Ex

pansion

Comb filter

Smart Picture

Color Temp

SVM Pic Rotation Pic Mode LTI/CTI DNR Sharpness ?? AV Stereo Dolby Virtual Balance Automatic Vol Control Smart Sound Loudness

Nicam/A2

Bass/Treble Control

Graphic E.Q

Auto Stdby

On/Off Timer Sleep Timer Game Calendar Notebook Favorite Channel Channel Skip Child Lock Parental Guide Channel Swap

29PT8867/93 29PT8857/93 29PT8867/93 - 28K 29PT8857/93 - 33K

Skyworth Gongming Skyworth Gongming Skyworth Gongming Skyworth Gongming

Complete Build Up (CBU) CBU Complete Build Up (CBU) CBU June-07 June-07 29" RF Slim Yes 21" RF Slim Yes HD Ready (1080i/720p), 100Hz Yes Analog 50Hz Yes 2 tone black (speaker black) 2 tone silver (speaker silver) PAL multi (NTSC playback) Yes PAL multi (NTSC playback) Yes

DKI Yes DKI Yes

Simplified Chinese, English Yes Simplified Chinese, English Yes

160Vac ~ 260Vac 50Hz Yes 160Vac ~ 260Vac 50Hz Yes

<3W Yes <3W Yes

200 channel Yes 200 channel (stored) Yes

2X6W, AV Stereo Yes 2X3W, AV Stereo Yes FS tuner Yes FS tuner Yes Superslim Yes Ultraslim Yes

Yes Yes Yes

Comb filter for NTSC [Built-in Main IC] Comb filter for PAL/NTSC Yes

Yes Yes Yes Yes Color Temperature: Cool, Warm,Normal Yes

Yes Yes No No

Yes Yes Yes No Picture Mode: 4:3 16:9 Yes Picture Mode: 4:3 16:9 No

Yes Yes No No Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes

No No No No

Balance Yes Balance No

Automatic Volume Control Yes Automatic Volume Control No

Yes Yes Yes No

Loudness No Loudness No

Global Nicam & A2 (German Stereo) No

Bass/Treble Control (Build-in) No Bass/Treble Control (Build-in) No Graphic E.Q.(Build-in) Yes Graphic E.Q.(Build-in) No N.

ANoN.A No In TV mode, No signal auto standy in 15 minutes. Yes On/Off Timer Yes On/Off Timer Yes Sleep Timer Yes Sleep Timer Yes

Game No Game No

Calendar No Calendar No

Notebook No Notebook No Favorite Channel No Favorite Channel No Channel Skip Yes Channel Skip Yes ChildLock Yes Parent Guide No Parent Guide No Channel Swa

29" 21"

Philips

China

p No Channel Swa p Yes

6P19S 3P61S

Chassis Chassis

Yes

(lock via local keys

Specifications

21PT8867/93 21PT8857/93 21PT8867/93 - 10K 21PT8857/93 - 26K

2 tone black (speaker black) 2 tone silver (speaker silver)

Comb filter for NTSC [Built-in Main IC] Comb filter for PAL/NTSC No

Color Temperature: Cool, Warm,Normal Yes

Global Nicam & A2 (German Stereo) No

In TV mode, No signal auto standy in 15 minutes. Yes

only) Child

Lock Yes

Philips

(lock via local keys only)

Yes

Page 3

Technical Specifications, Connections, and Chassis Overview

EN 2SK4.0A CA 1.

Connectivity

Micro-processor Lead-free status Non-flammable Mains Elcap Plastic Resin ROHS Compliance BSD Compliance Safet

y Compliance

Menu OSD

Chassis outline (dimension)

Front Side Rea

Remote control

Nil

AVin, SVHS Yes Avin

AVin, Avout, YPbPr, CVI Yes CVI, AVin, Avout,SVHS

UOC 3 Hercules Yes UOC 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes HB Yes HB

Yes Yes Yes Yes Yes Yes

CCC Yes CCC Yes

New UI To propose new UI New UI To propose new UI

250*330 <Two boards: Signal Board: 250*130; Scan Board: 250*200;>

Racer (Chinese text) Racer (Chinese text) Racer (Chinese text) Racer (Chinese text)

1.2.Connection Overview

TBC

Nil No

250*330 <Two boards: Signal Board: 250*130; Scan Board: 250*200;>

Yes Yes

304*246

Page 4

EN 3 SK4.0A CA1.

Technical Specifications, Connections, and Chassis Overview

1.3. ChassisOverview

MAIN

CHASSIS

PANEL

CRT PANEL

POWER SUPPLY

LINE DEFLECTION

FRAME DEFLECTION

TUNER IF

AV I/O

AUDIO / VIDEO

VIDEO IF SOUND IF

CPU CONTROL

AUDIO AMPLIFIER

Page 5

MechanicalInstructions

EN 4 SK4.0A CA2.

Page 6