File name Daewoo CP-785 (DTE2898).pdfS/M No. : CP385P-010
Service Manual
71 Cm STEREO Color Television MODEL CHASSIS
DTE-2898
CP-785
DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr DEC. 1999
1-1 Specifications
TV standard Sound system Power consumption
PAL - SECAM B/G D/K, PAL I/I, SECAM L/L' NICAM B/G, I, D/K, L, FM 2Carrier B/G, D/K 28" : 75 W approx.
Sound Output Power 28" : 7W x 2 (at 60% mod, 10%THD) Speaker Teletext system Aerial input Channel coverage Tuning system Visual screen size 28" : 12W 8 ohm x2 10 pages memory FASTEXT (FLOF or TOP) 75 ohm unbalanced Off-air channels, S-cable channels and hyperband frequency synthesiser tuning system
Channel indication Program Selection Aux. terminal
Remote Control Unit
28" : 66cm On Screen Display 100 programmes EURO-SCART 1 : Audio / Video In and Out, R/G/B In, Slow and Fast switching. EURO-SCART 2 : Audio / Video In, SVHS In. Audio-Video Jack on front of cabinet in common connection with EURO-SCART 2. Headphone jack (3.5 mm) on front of cabinet R-40A01
21 Pin EURO-SCART 1 : Pin 1 2 3 4 5 6 7 8 9 10 Signal Description Audio Output Right Audio Input Right Audio Output Left Audio Earth Blue Earth Audio Input Left Blue Input Slow Switching Green Earth N.C. Matching value 0.5 Vrms, Impedance < 1 k, ( RF 54% Mod ) 0.5 Vrms, Impedance > 10 k 0.5 Vrms, Impedance < 1 k, ( RF 54% Mod )
0.5 Vrms, Impedance > 10 k 0.7 Vpp ±0.1V, Impedance 75 TV : 0 to 2V, AV 16/9 : 4.5 to 7V, AV 4/3 : 9.5 to 12V , Impedance > 10 k
-2-
Pin 11 12 13 14 15 16 17 18 19 20 21
Signal Description Green Input N.C. Red Earth Blanking Earth Red Input Fast Switching Video Out Earth Video In Earth Video Output Video Input Common Earth
Matching value 0.7 Vpp ± 0.1V, Impedance 75W
0.7 Vpp ± 0.1V, Impedance 75W 0 to 0.4V : Logic "0", 1 to 3V : Logic "1", Impedance 75W
1 Vpp ± 3dB, Impedance 75W 1 Vpp ± 3dB, Impedance 75W
21 Pin EURO-SCART 2 : Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Signal Description N.C. Audio Input Right N.C. Audio Earth Earth Audio Input Left N.C. N.C. N.C. N.C. N.C. N.C. Earth Earth Chroma Input N.C. Earth Video In Earth N.C. Video Input, Y In. Common Earth Matching value 0.5 Vrms, Impedance > 10 kW
0.5 Vrms, Impedance > 10 kW
± 3dB for a luminance signal of 1 Vpp
1 Vpp ± 3dB, Impedance 75W
-3-
1-2 Channel table FREQUENCY TABLE CP785 CH C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 EUROPE CCIR 46.25 48.25 55.25 62.25 175.25 182.25 189.25 196.25 203.25 210.25 217.25 224.25 53.75 82.25 183.75 192.25 201.25 471.25 479.25 487.25 495.25 503.25 511.25 519.25 527.25 535.25 543.25 551.25 559.25 567.25 575.25 583.25 591.25 599.25 607.25 615.25 623.25 631.25 FRANCE 47.75 (L') 55.75 (L') 60.5 (L') 63.75 (L') 176.00 184.00 192.00 200.00 208.00 216.00 189.25 (LUX) 69.25 (L') 76.25 (L') 83.25 (L') 90.25 97.25 471.25 479.25 487.25 495.25 503.25 511.25 519.25 527.25 535.25 543.25 551.25 559.25 567.25 575.25 5 |