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SM No :TCP093FEF0
Service Manual
COLOR TELEVISION
CHASSIS : CP-093/F
MODEL : DTD-21H9
DTD-14H9
Caution
: In this Manual, some parts can be changed for improving. their
performance without notice in the parts list. So, if you need the
latest parts information, please refer to PPL(Parts Price List)in
Service Information Center(http://svc.dwe.co.kr)
DAEWOO ELECTRONICS Corp.
http : //svc.dwe.co.kr Jan. 2005
CP-093/F Service Manual
CONTENTS
1. MAIN FEATURES 2
1.1 SPECIFICATIONS 2
1.1.1 GENERAL 2
1.1.2 EURO-SCART 1(21Pin) 3
1.1.3 CHANNEL/FREQUENCY TABLE 4
2. SAFETY INSTRUCTION 7
3. ALIGNMENT INSTRUCTIONS 8
3.1 MICROCONTROLLER CONFIGURATION:SERVICE MODE 8
3.2 SERVICE MODE NADVIGATION 8
3.3 MICROCONTROLLER CONFIGURATION:OPTION BITS 8
3.4 OPTION 1 9
3.5 OPTION 2 9
3.6 NVM default setting 10
4. TV SET ALIGNMENT 12
4.1 G2 ALIGNMENT 12
4.2 WHITE BALANCE 12
4.3 FOCUS 12
4.4 VERTICAL GEOMETRY 12
4.5 HORIZONTAL PICTURE CENTRING 12
4.6 EAST/WEST CORRECTION 12
4.7 AGC 13
5 IC DESCRIPTION 14
///
5.1 UOC Series 14
5.1.1 IC MARKING AND VERSION 14
5.1.2 BLOCK DIAGRAM 15
5.1.3 PINNING 16
5.1.4 FEATURES 17
5.2 TDA8944J STEREO AUDIO AMPLIFIER 22
5.2.1 FEATURES 23
5.3 TDA8357J VERTICAL AMPLIFIER 25
5.3.1 TDA8357J 25
5.4 TDA6107AJE 28
5.4.1 Features 28
5.4.2 Pin description 28
5.5 24WC16-16KB EEPROM 29
5.6 STR-F6756/4 30
5..6.1 Functions of Each Terminal 30
5..6.2 Block Diagram(Connection diagram) 30
5..6.3 CONTROL PART - ELECTRICAL CHARACTERISTICS 33
6. SPECIFICATIONS 34
7. SERVICE PARTS LIST 37
8. EXPLODED VIEW 51
9. PRINTED CIRCUIT BOARD 53
10. SCHEMATIC DIAGRAM 55
CP-093/F Service Manual
1. MAIN FEATURES
1.1 SPECIFICATIONS
1.1.1 GENERAL
TV standard PAL - SECAM B/G D/K, PAL I/I, SECAM L/L'
Colour system Tuner PAL, SECAM
AV PAL, SECAM, PAL 60, NTSC M, NTSC 4.43
Sound system NICAM B/G, I, D/K, L,
FM 2Carrier B/G, D/K
Power 14" : 66W
consumption 21" : 74W
Sound Output 14" : 1.5W x 2 (at 60% mod, 10% THD)
Power 20" : 3W x 2 (at 60% mod, 10%THD)
Speaker 14" : 3W 8 ohm x 2 (No sound when AV2 PCB
21" : 5W 8 ohm x2 is not connected)
Teletext system 10 pages memory FASTEXT (FLOF or TOP)
Aerial input 75 ohm unbalanced
Channel coverage Off-air channels, S-cable channels and hyperband
Tuning system frequency synthesiser tuning system
Visual screen size 14" : 33cm
21" : 51cm
Channel indication On Screen Display
Program Selection 100 programmes
Aux. terminal - EURO-SCART : Audio / Video In and Out, R/G/B
In, Slow and Fast switching.
-SPDIF and Audio L/R out at back of cabinet.
(14")
- Headphone jack on front of cabinet
(21")
- AV2 : Video and Audio L/R out, Headphone jack
at side of cabinet.
Remote Control R-52C03
Unit
2
CP-093/F Service Manual
1.1.2 EURO-SCART 1 (21 Pin)
Pin Signal Description Matching value
1 Audio Output Right 0.5 Vrms, Impedance < 1 k, ( RF 54% Mod )
2 Audio Input Right 0.5 Vrms, Impedance > 10 k
3 Audio Output Left 0.5 Vrms, Impedance < 1 k, ( RF 54% Mod )
4 Audio Earth
5 Blue Earth
6 Audio Input Left 0.5 Vrms, Impedance > 10 k
7 Blue Input 0.7 Vpp