Service Manual - Cenatel

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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 28” 4:3, FST : 69 W approx. . 28” 16:9, WIDE : 69 W approx. Sound Output Power 28”: 7W x 2 (at 1kHz, 60% mod, 10%THD) Speaker 28” : 12W 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 28” : 66 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 - 2 -
Specification matrix CHASSIS NAME WP895 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 VIDEO MODE AV2 MONITOR OUTPUT AUTO / 4:3 / 14:9 / ZOOM 14:9 / ZOOM 16:9 / FULL SCREEN MSP VERSION (OPTION) 3410 3411 SOUND EFFECTS GRAPHIC EQUALIZER OFF / SPATIAL OFF / SPATIAL / PANORAMA / VIRTUAL DOLBY 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 SUPPORT "Pan-European Latin, Cyrillic, Greek" OSD LANGUAGES "English, French, German, Italian, Spanish, Dutch, Danish, Finnish, Norwegian, Swedish, Greek, Polish, Hungarian, Czech, Slovakian, Romanian, Russian." TUNER OPTIONS "Philips, ALPS" 3
Page 1: S/M No. : TWP895BEF0 Service Manual
Page 5 and 6: 19 Video Output 1 Vpp 3dB, Impedanc
Page 7 and 8: CH EUROPE CCIR FRANCE GB(IRELAND) E
Page 9 and 10: 1-3 ATSS sorting method The TV set
Page 11 and 12: 2 - Safety instruction WARNING: Onl
Page 13 and 14: 3-3 Microcontroller configuration :
Page 15 and 16: CORNER EW TRAPEZ 3-4-8- AGC - Adjus
Page 17 and 18: Horizontal scaling ( 0.25 to 4 ) Pa
Page 19 and 20: • Inventory of transmitted Telete
Page 21 and 22: 1 Power 2 AGC 3 S/B 5V 4 Gnd 5 MOD
Page 23 and 24: - high deviation FM-mono mode (max.
Page 25 and 26: Pin No. Pin Name Type Short descrip
Page 27 and 28: 4-3-4 Block diagram Pin Symbol Func
Page 29 and 30: Block diagram TDA8944J - 29 -
Page 31 and 32: 4-5-2 TDA8358J An East-West output
Page 33 and 34: 4-6 TDA6107Q The TDA6107Q includes
Page 35 and 36: 4-6 24C16 - 16 Kb EEPROM features :
Page 37 and 38: 4-8-4 Pins description pin name sym
Page 39 and 40: 5 - Circuit description 5-1 Block d
Page 41 and 42: SAW filters Ref. Standard Features
Page 43 and 44: 5-3 Video - VCT description 5-3-1 I
Page 45 and 46: 5-3-11 Video Sync Processing To ext
Page 47 and 48: 5-3-20 EHT Compensation The vertica
Page 49 and 50: 23, in each frame. This is bi-phase
Page 51 and 52: can always be overridden by the use
Page 53 and 54:
5-6-4 NICAM decoder In case of NICA
Page 55 and 56:
5-9 Power supply (STR F6654) 5-9-1
Page 57 and 58:
5-9-2-2 STR-F6654 oscillating opera
Page 59 and 60:
5-10 TV start-up, TV normal run and
Page 61 and 62:
On normal run mode, I501 microcontr
Page 63 and 64:
- 65 - D801...D804 GRAETZ BRIDGE SW
Page 65 and 66:
6. Service Parts List CAUTION “
Page 67 and 68:
LOC PART CODE PART NAME DESCRIPTION
Page 69 and 70:
Page 71 and 72:
Page 73 and 74:
7. Exploded View 7-5 DTP-28B1 - 73
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Service Manual - Cenatel

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