CM-012M.pdf part of Daewoo CM-012M CM-012M.pdf, Daewoo Ņhassis CM CM-012M CM-012M.pdf text manual preview

Text preview for : CM-012M.pdf part of Daewoo CM-012M Daewoo Ņhassis CM CM-012M CM-012M.pdf

Back to : CM-012M.pdf | Home

S/M No. : TCM012MEF0

Service Manual
Color Television
CHASSIS : CM-012M
Model : DTH-29M2FS

DTH-29M2FS

Specification
Items Model DTH-29M2FS
TV Standard PAL-M/N
Power Input 220V, 50/60Hz
Power Consumption 125W
Tuning System Frequency Synthesizer(FS)Tuning System
TV VHF(L) : CH2 - CH6
UHF(H): CH7-CH13
UHF : CH14-CH69
Tuning Ranges CATV VHF(L) : 5A, A,B, A-5-A-1
CH2 - CH6
VHF(H) : C-W+11
CH7 - CH13
UHF : W+12-W+84

Sound Output 7W+7W
Speaker 8 ohm 12W 2EA
Antenna Input Impedance 75 ohm Unbalanced
Auxiliary Input Terminal Font: Video, Audio(R,L)
Rear: Video, Audio(R,L)
Auxiliary Output Terminal Rear: Video, Audio(R,L)
Intermediate Frequencies Picture IF Carrier Frequency : 45.75MHz
Sound IF Carrier Frequency : 41.25MHz
Color Sub-Carrier Frequency : 3.579545MHz
Remote Control R-43A05
1) Icon Type 5) Digital Sensor
2) 4-Language OSD 6) Surround
Special Function 3) With CAPTION 7) AVC
4) CH Label 8) Wide Picture(Option)

DAEWOO ELECTRONICS CO., LTD
http : //svc.dwe.co.kr Feb. 2001
TABLE OF CONTENTS
SPECIFICATIONS ...............................................................................................................................2
CIRCUIT BLOCK DIAGRAM .............................................................................................................. 3
ALIGNMENT INSTRUCTIONS ............................................................................................................4
YOUR REMOTE CONTROL............................................................................................................................4
SERVICE MODE ADJUSTMENT ....................................................................................................................5
ASSEMBLY ADJUSTMENT.............................................................................................................................6
SCHEMATIC DIAGRAM......................................................................................................................10
ELECTRICAL PARTS LIST.................................................................................................................11
EXPLODED VIEW ...............................................................................................................................20
PRINTED CIRCUIT BOARD................................................................................................................21

APPENDIX (Appendix is provide only by internet [http://svc.dwe.co.kr])

IC DESCRIPTION ................................................................................................................................1
CHIP COMPONENTS POSITION........................................................................................................3
TROUBLE SHOOTING GUIDE ...........................................................................................................9
NO POWER .....................................................................................................................................................9
NO PICTURE ...................................................................................................................................................10
NO SOUND......................................................................................................................................................11
CH DON' STOP .............................................................................................................................................12
T
NO COLOR ......................................................................................................................................................13
NO VERTICAL DEFLECTION .........................................................................................................................13
NO ON-SCREEN DISPLY ...............................................................................................................................14
NO REMOCON RECEIPT ...............................................................................................................................14

1
SPECIFICATIONS

MODEL
DTH-29M2FS REMARKS
ITEMS
TV STANDARD PAL-M/N
POWER INPUT 220V , 50/60Hz
POWER CONSUMPTION 125W
TUNING SYSTEM Frequency Synthesizer ( FS ) Tuning System
TV VHF(L) : CH2 ~ CH6
UHF(H) : CH7 ~ CH13
UHF : CH14 ~CH69
CATV VHF(L) : 5A, A,B, A-5 -A-1
TUNING RANGES
CH2 ~ CH6
VHF(H) : C-W +11
CH7 - CH13
UHF : W +12- W+84
SOUND OUTPUT 7 W+ 7 W
SPEAKER 8 ohm 12W 2EA
ANTENNA INPUT
75 ohm Unbalanced
IMPEDANCE
AUXILIARY INPUT TER- SIDE : VIDEO, AUDIO(R,L)
MINAL REAR : VIDEO , AUDIO(R,L)
AUXILIARY OUTPUT
REAR : VIDEO, AUDIO(R,L)
TERMINAL
Picture IF Carrier Frequency : 45.75 MHz
INTERMEDIATE
Sound IF Carrier Frequency : 41.25 MHz
FREQUENCIES
Color Sub-Carrier Frequency : 3.579545 MHz
REMOTE CONTROL R-43A05
1) ICON MENU TYPE 5) DIGITAL SENSOR
2) 4-LANGUAGE OSD 6)SURROUND
SPECIAL FUNCTIONS
3) WITH CAPTION 7) AVC(Auto Volume Control)
4) CH LABLE 8)WIDE PICTURE(OPTION)

2
CIRCUIT BLOCK DIAGRAM

3
ALIGNMENT INSTRUCTION

Your Remote Control(R-43A05)

1. POWER
use this button to turn your TV on or off.

2. MUTE
Use to turn the TV's sound on and off.

MUTE POWER
3. CH
2 1 Use these buttons to change your TV's volume, to
activate selections in the menu system.
MENU
3
4. VOL
4 4 Use thesebuttons to change your TV's volume, to
5 VOL VOL activate selections in the meny system, or to change
3 audio and video settings.
CH

5. MENU
1 2 3
Use this button to turn the TV's menu system on and off.
9
4 5 6
6. DISPLAY
7 8 9
Use this button to display the channel numbeer and
status.
SLEEP 0 PREVIOUS 7. INPUT
10 11 Use this button to select the TV's signal source.
DISPLAY INPUT VIDEO
6 8
8. VIDEO
7 Use this button to display video adjustment.

9. 0-9
Use these buttons to change channels.

10. SLEEP
Use this button to program the TV to turn off after a
certain time.

11. PREVIOUS
Use this button to return to the previous channel you
were watching.

4
ALIGNMENT INSTRUCTIONS

1. SERVICE MODE ADJUSTMENTS
Follow the steps below whenever service adjustment is required. See Table- A and Table- B to determine if
service adjustments are required.

1) How to enter the service mode using the user remote control.