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S/M No. : TWP895BEF0R2
Service Manual
Colour Television
CHASSIS: CP-485F
MODEL: DTB-21U7
DAEWOO ELECTRONICS CO., LTD
http : //svc.dwe.co.kr Jun. 2002
Service manual CP485F
1- Main Features
1-1 Specifications
TV standard PAL - SECAM B/G D/K, PAL I/I, SECAM L/L'
Sound system NICAM B/G, I, D/K, L,
FM 2Carrier B/G, D/K
Power consumption 21" Real Falt : 59 W approx.
.
.
Sound Output Power 21" : 4.5W x 2 (at 1kHz, 60% mod, 10%THD)
Speaker 21" : 7W 8 ohm x2
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 21" : 51 cm
Channel indication On Screen Display
Program Selection 100 programmes
Aux. terminal EURO-SCART 1 : Audio / Video In and Out, R/G/B In, Slow and
Fast switching.
EURO-SCART 2 : Audio / Video In and Out, SVHS In.
Monitor Out(option)
AV3 : Audio-Video Jack on front of cabinet.
Headphone jack (3.5 mm) on front of cabinet
SVHS3 (option) : Jack on front of cabinet - sound input common with AV3.
Remote Control Unit R-46G22
-4-
Service manual CP485F
Specification matrix
CHASSIS NAME CP-485F
VCT VERSION 3834
SOFTWARE VERSION A
REMOTE CONTROL R46G22
PCB SERIAL NUMBER 4859805093
TUBE 16:09
SVHS3
"PICTURE IMPROVE-
MENTS, COMB FILTER,
HORIZONTAL SCALER"
TELETEXT SPLIT SCREEN
FORMATS AVAILABLE IN AUTO / 4:3 / 14:9 / ZOOM 14:9 /
VIDEO MODE ZOOM 16:9 / FULL SCREEN
AV2 MONITOR OUTPUT
MSP VERSION (OPTION) 3410 3411
SOUND EFFECTS OFF / SPATIAL OFF / SPATIAL
/ PANORAMA /
VIRTUAL
DOLBY
GRAPHIC EQUALIZER
AV3 AUDIO INPUT DEDICATED DEDICATED
TELETEXT PAGE MEMORY 10 PAGE
TOP TELETEXT AVAILABLE : SELECTABLE IN FACTORY/SERVICE MODE BY OPTION BITS
FLOF TELETEXT AVAILABLE : SELECTABLE IN FACTORY/SERVICE MODE BY OPTION BITS
TEXT CHARACTER "Pan-European Latin, Cyrillic, Greek"
SUPPORT
OSD LANGUAGES "English, French, German, Italian, Spanish, Dutch, Danish, Finnish, Norwegian, Swedish, Greek, Polish, Hungarian, Czech, Slovakian, Roma-
nian, Russian."
TUNER OPTIONS "Philips, Alps, Partsnic"
-5-
Service manual CP485F
21 Pin EURO-SCART 1 :
Pin Signal Description Matching value
1 Audio Output Right 0.5 Vrms, Impedance < 1 , ( RF 54% Mod )
2 Audio Input Right 0.5 Vrms, Impedance > 10
3 Audio Output Left 0.5 Vrms, Impedance < 1 , ( RF 54% Mod )
4 Audio Earth
5 Blue Earth
6 Audio Input Left 0.5 Vrms, Impedance > 10
7 Blue Input 0.7 Vpp