Related Manuals for Rolsen RL-20S10
Summary of Contents for Rolsen RL-20S10
- Page 1 COLOR TFT-LCD TV SERVICE MANUAL MODEL : RL-20S10 CAUTION !! BEFORE SERVICING THE TFT-LCD TV, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. RL-20S10 SERVICE MANUAL PAGE:1...
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Page 2: Table Of Contents
External In/Out Ports ------------------------------------------------------- 12 Adjustment -------------------------------------------------------------------- 13 Block Diagram ---------------------------------------------------------------- 17 Schematic Diagram --------------------------------------------------------- 18 Wave Form --------------------------------------------------------------------- 19 Troubleshooting -------------------------------------------------------------- 25 Replacement Parts List ---------------------------------------------------- 29 PCB Layout -------------------------------------------------------------------- 37 Exploded View ---------------------------------------------------------------- 43 RL-20S10 SERVICE MANUAL PAGE:2... -
Page 3: Safety Precautions
In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer. Leakage Current Hot Check circuit RL-20S10 SERVICE MANUAL PAGE:3... -
Page 4: Servicing Precautions
4.Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. RL-20S10 SERVICE MANUAL PAGE:4... -
Page 5: Specifications
Audio In : 0.4Vrms, over 10K§ Ù Video In : 1Vp-p, over 75§ Ù PC/DTV In: 0.7Vp, over 75§ Ù 8.Function CATV/Hyper band Auto Program Manual Program Auto Sleep Quick view PSM(Picture Status memory) SSM(Sound Status memory) RL-20S10 SERVICE MANUAL PAGE:5... - Page 6 Û 22 PAL 6.5 / 60Hz ¡ Û 23 SECAM 5.5 / 60Hz ¡ Û 24 SECAM 6.0 / 60Hz ¡ Û 25 SECAM 6.5 / 60Hz ¡ Û 26 SECAM L / L' TOTAL SYSTEM RL-20S10 SERVICE MANUAL PAGE:6...
- Page 7 NTSC 3.58/4.5MHz/60Hz only 21 PAL 6.5MHz / 60Hz player 22 SECAM 5.5MHz/60Hz 23 SECAM 6.0MHz/60Hz 24 SECAM 6.5MHz/60Hz 25 NTSC-3.58 / 5.5MHz Play-back for special 26 NTSC-3.58 / 6.0MHz Video Tape Recorder 27 NTSC-3.58 / 6.5MHz RL-20S10 SERVICE MANUAL PAGE:7...
- Page 8 Viewing Angle<CR≥10> : Hor [Left/Right] 88Deg (Typ) / 88Deg (Typ), Ver [High(Top)/Low(Bottom)] 88Deg (Typ) / 88Deg (Typ) Luminance(Typ) : 450 cd/§ ³ (Typ) Contrast Ratio(Typ) : 350(Typ) Display Color : 16,777,216 Color Back Light : 6 CCFL RL-20S10 SERVICE MANUAL PAGE:8...
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Page 9: Control Descriptions
7.MENU: Displays a main menu. 8.TV / AV: Selects input signal source. / Clears the menu from the screen. 9.SLEEP: Sets the sleep timer. 10.TV / PC : Selects TV or PC mode directly. RL-20S10 SERVICE MANUAL PAGE:9... - Page 10 Adjusts the sound level or a menu Setting. 13.OK: Accepts your selection or displays the current mode. 14.Q.VIEW: Returns previously viewed Programme. 15. TELETEXT Buttons: These buttons are used for Teletext. For further details, see the Teletext selection. RL-20S10 SERVICE MANUAL PAGE:10...
- Page 11 Illuminates green when the TV is- switched power on mode. Illuminates amber when the TV is- switched power saving mode. ¡ Ý ¡ Ý 7.REMOTE CONTROL SENSOR: Accepts the IR signal of remote controller. < SIDE VIEW> RL-20S10 SERVICE MANUAL PAGE:11...
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Page 12: External In/Out Ports
3.COMPONENT IN (Y,Cb,Cr): Component video & audio input. 3.COMPONENT IN (L, R): Component audio input. 4.H/P: Stereo Headphone output. 5.S-VIDEO: S-video input. 6.A/V-IN: VCR video & audio input. 7.A/V-OUT: VCR video & audio output. 8.ANT: CATV/AIR RF cable input. RL-20S10 SERVICE MANUAL PAGE:12... -
Page 13: Adjustment
3. Press YELLOW button on the Remote Controller several times to find AGC. 4. Press Volume UP/DOWN button until the AGC Voltage is the same as the Table below. 5. Press OK button to memorize the data. 6. Press TV/AV button to exit SVC mode. RL-20S10 SERVICE MANUAL PAGE:13... - Page 14 Not apply to ACMS ACMS Apply to ACMS Used except for CHINESS or AUSTRALIA CH+AU Used CHINESS or AUSTRALIA BG/I/DK BG/I/DK/L BG/I/DK/M 50 PR * * means current program NO. Opt 1 Translate HEX into DEC(DATA3VALUE1) RL-20S10 SERVICE MANUAL PAGE:14...
- Page 15 TURK GRE2 TURK GRE3 TURKEY/GREECE ARAB ERA ARAB ENG ARAB CULTURE ARAB HEB1 ARAB HEB2 ARAB/HEBREW FARS ENG PARSI FARS FRA FARS ALL 50 PR * * means current program NO. Opt 2 Translate HEX into DEC(DATA4) RL-20S10 SERVICE MANUAL PAGE:15...
- Page 16 3) Press the Programme up/down button on the Remote Controller several times to find AGC?? 6) Press the volume up/down button until the AGC voltage is the same as Table below. 7) Press OK button to memorize the data. RL-20S10 SERVICE MANUAL PAGE:16...
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Page 17: Block Diagram
BLOCK DIAGRAM Block Diagram RL-20S10 SERVICE MANUAL PAGE:17... -
Page 19: Schematic Diagram
(1V-p-p, Input = Vertical color pattern) (0.7V-p-p, Input = Vertical color pattern) 3) Component Cr input, 4) S-video C signal input. (0.7V-p-p, Input = Vertical color pattern) 5) S-video Y signal input.(15.7Khz,1Vp-p) 6) CVBS Video signal input.(15.7Khz,1Vp-p) RL-20S10 SERVICE MANUAL PAGE:19... - Page 20 NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 8) Q605 Emitter (Audio “L” output) 7) CVBS Video signal output.(15.7Khz,1Vp-p) 9) Q606 Emitter (Audio “R” output) 10)IC101 IR signal input 11) Tuner sound IF output (4.5Mhz) 12)Tuner mono audio output RL-20S10 SERVICE MANUAL PAGE:20...
- Page 21 NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 13) Tuner 33V input (about 32V~34V) 14)Tuner CVBS video output (15Khz,1Vp-p) 15)IC601 Pin#27,28 Audio output. 16)IC605 Audio output 17) IC501 Pin#28 clock output.(13.6Mhz,1.25Vp-p) 18) IC501 Pin#54 clock output.(15.7Khz,3.5Vp-p) RL-20S10 SERVICE MANUAL PAGE:21...
- Page 22 NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 19) IC501 Pin#56 clock output.(15.7Khz,3.5Vp-p) 20) IC501 Pin#57 clock output.(60Hz,3.5Vp-p) 21)IC804 Output (ST-BY DC 5V) 22) IC803 Output (DC 15V) 23) IC801 Output (DC 5V) 24)IC801 OSC (about 150Khz, 15Vp-p) RL-20S10 SERVICE MANUAL PAGE:22...
- Page 23 NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 25)IC802 OSC (Tuner 33V input) 26)Panel Dot clock input (29.5Mhz,0.7Vp-p) 27) Panel DE clock input 28) Panel Vsync input (60Hz,3.5Vp-p) 29) Panel Hsync input (31.6Khz,3.5Vp-p) 30)P805 Pin#5 Inverter on/off (High=on) RL-20S10 SERVICE MANUAL PAGE:23...
- Page 24 WAVE FORM NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 31) PC/DTV Hsync input 32) PC/DTV Vsync input (VGA 640*480@60Hz input) (VGA 640*480@60Hz input) RL-20S10 SERVICE MANUAL PAGE:24...
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Page 29: Replacement Part List
501-001R000 LABEL, WARNING ROLSEN/ELSON, RUS 501-003O000 LABEL, SERIAL ¿ ø À Ú À ç , SILVER/BLACK 501-016F000 STICKER,LOGO ROLSEN, 15/17 " SI Z E 40MM 501-062K000 LABEL, ID RL-20S10(LT-20FTP), RUS, ROLSEN 502-0010000 LABEL, BOX ID CARTON BOX, ALL MODEL 507-001A000... - Page 30 Capacitor, AL.E 3.3UF C132,C625 0CESS4R7HMTR CESSL1H4R7M0511AD Capacitor, AL.E 4.7UF C807,C122 C142,C556,C126,C526, 0CESS100CMTR CESSL1C100M0511AD Capacitor, AL.E 10UF C621,C622,C639, 0CESS220CMTR CESSL1C220M0511AD Capacitor, AL.E 22UF C803,C547 C655,C816,C520,C549, 0CESS470CMTR CESSL1C470M0511AD Capacitor, AL.E 47UF C613, C115,C117,C517,C536, 0CESS101CMTR CESSL1C101M0611AD Capacitor, AL.E 100UF C546,C601,C602,C641, C643,C646,C620,C258 RL-20S10 SERVICE MANUAL PAGE:30...
- Page 31 CL10F334 Z O NC Capacitor, chip 0.33UF C110 0CHSS020DCTS CL10C020CBNC Capacitor, chip 2PF C607,C608 0CHSS030DCTS CL10C030CBNC Capacitor, chip 3PF C553,C554 0CHSS080DCTS CL10C080CBNC Capacitor, chip 8PF C423 C32,C43,C44,C45,C46, C47,C48,C49,C50,C51, 0CHSS100DJTS CL10C100DBNC Capacitor, chip 10PF C52,C53,C54,C55,C56, C57,C58,C59,C60,C61, C62,C63,C64,C65,C66 RL-20S10 SERVICE MANUAL PAGE:31...
- Page 32 Resistor, chip 240K R219,R220 0RHSS270DJTS RC1608J270CS Resistor, chip 27 ohm 0RHSS273DJTS RC1608J273CS Resistor, chip 27K R18,R606 0RHSS3R3DJTS RC1608J3R3CS Resistor, chip 3.3 ohm R623,R624 R125,R127,R129,R143, 0RHSS332DJTS RC1608J332CS Resistor, chip 3.3K R145,R170,R171,R172 0RHSS392DJTS RC1608J392CS Resistor, chip 3.9K R609,R610,R635,R637 RL-20S10 SERVICE MANUAL PAGE:32...
- Page 33 Bead, chip 100 ohm 2012 L411,L412, L106,L501,L601,L602, CIM31J601 0LBSS601DJTS Bead, chip 600 ohm 3216 L603,L606,L607,L608, L807,L06,L07,L08,L09 0LRSL10100BS SMD12128.5 Inductor, SMD, 33UH L801 WAFHI50050AS FH12-50S-0.5SH Pin wafer, 50-PIN WAFTH10125AS YH12505WR-10 SMD,WAFER, 10-PIN P805 111-A36A 111-A36A PCB, Main RL-20S10 SERVICE MANUAL PAGE:33...
- Page 34 Resistor, chip 22 ohm R209,R211,R212,R214, R215,R216,R246,R248, R253,R254, ZD240,ZD241,ZD242, 1DZSC5231BTS MMSZ5231BS Zener diode, chip 5.1V ZD243,ZD244,ZD245, ZD246, 0RHSS103DJTS RC1608J103CS Resistor, chip 10K R210,R247,R249 R201,R205,R235,R252, R222,R223,R230,R231, 0RHSS000DJTS RC1608J000CS Resistor, chip 0 ohm R233,R199,R200,R240, R241,R242 0RHSS473DJTS RC1608J473CS Resistor, chip 47K R250,R251 RL-20S10 SERVICE MANUAL PAGE:34...
- Page 35 REPLACEMENT PART LIST 7.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY C240,C243,C203,C204, C205,C206,C207,C209, C210,C212,C213,C214, 0CHSS104D Z T S CL10F104 Z A NC Capacitor, chip 0.1UF C215,C216,C217,C218, C225,C229,C230,C233, C234,C235 RL-20S10 SERVICE MANUAL PAGE:35...
- Page 36 Resistor, Chip, 1608 R3011, R3013 0RHSS102DJTS RC1608J102CS Resistor, Chip, 1608 R3001,R3004 0RHSS222DJTS RC1608J222CS Resistor, Chip, 1608 R3002, R3003, R3005, 0RHSS472DJTS RC1608J472CS Resistor, Chip, 1608 R3012, R3014 0CHSS101DJTS CL10C101JBNC Capacitor, Chip, 1608 C3001 0TRKE3875STS KTC3875S Y Transistor, chip Q3001,Q3002,3004 RL-20S10 SERVICE MANUAL PAGE:36...
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Page 37: Pcb Layout
PCB LAYOUT 1.Panel Adapter PCB RL-20S10 SERVICE MANUAL PAGE:37... - Page 38 PCB LAYOUT 2. Control PCB RL-20S10 SERVICE MANUAL PAGE:38...
- Page 39 PCB LAYOUT 3-1. Main PCB RL-20S10 SERVICE MANUAL PAGE:39...
- Page 40 PCB LAYOUT 3-2. Main PCB RL-20S10 SERVICE MANUAL PAGE:40...
- Page 41 PCB LAYOUT 3-3. Main PCB RL-20S10 SERVICE MANUAL PAGE:41...
- Page 42 PCB LAYOUT 3-4. Main PCB RL-20S10 SERVICE MANUAL PAGE:42...
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Page 43: Exploded View
EXPLODED VIEW 1.Explode View RL-20S10 SERVICE MANUAL PAGE:43...
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