User manual MEMOREX MT1196ASM

[. . . ] MT1196A SERVICE MANUAL COLOR TELEVISION RECEIVER ORIGINAL MFR'S VERSION D Design and specifications are subject to change without notice. SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the indications and notices in the operation manual. 6. AVOID AN X-RAY Safety is secured against an X-ray by considering about the cathode-ray tube and the high voltage peripheral circuit, etc. [. . . ] R DRIVE=10, B DRIVE=10, R BIAS=64, G BIAS=64, B BIAS=64, BRIGHTNESS=126, CONTRAST=98 2. Place the set with Aging Test for more than 15 minutes. Activate the adjustment mode display of Fig. 1-1 and press the channel button (01) on the remote control to select "CUT OFF". Adjust the Screen Volume until a dim raster is obtained. Turn the Focus Volume fully counterclockwise once. Adjust the Focus Volume until picture is distinct. 2-4: WHITE BALANCE NOTE: Adjust after performing CUT OFF adjustments. Place the set with Aging Test for more than 10 minutes. Activate the adjustment mode display of Fig. 1-1 and press the channel button (10) on the remote control to select "R. UP/DOWN button on the remote control, adjust "R. Press the CH UP/DOWN button on the remote control to select the "R. UP/DOWN button on the remote control, adjust the R. Perform the above adjustments 5 and 6 until the white color is looked like a white. 2-5: SUB TINT/SUB COLOR TV 00 OSD 15 Fig. Use the Channel UP/DOWN button or Channel button (0-9) on the remote control to select the options shown in Fig. Press the MENU button on the remote control to end the adjustments. 00 01 02 03 04 05 06 07 08 09 10 11 12 FUNCTION OSD H CUT OFF RF AGC VIF VCO H VCO H PHASE V SIZE V SHIFT R DRIVE B DRIVE R BIAS G BIAS B BIAS NO. 13 14 15 16 17 18 19 20 21 22 23 24 FUNCTION BRIGHTNESS CONTRAST COLOR TINT SHARPNESS FM LEVEL LEVEL SEPARATION 1 SEPARATION 2 TEST MONO TEST STEREO X-RAY TEST Fig. Activate the adjustment mode display of Fig. 1-1 and press the channel button (16) on the remote control to select "TINT". [. . . ] POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE N'UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 125V (F501). 2 R502 POWER REG. IC IC501 STR30110 3. 9 7W D501 RM11C-EIC CP502 TV-50P-02-A1 D502 1 2 3 4 0 138. 0 180. 0 137. 0 330K 1/4W R508 10K 1/2W 5 6. 9 TP501 +-1% R509 C647 500V 0. 001 B D609 EM1C-EIC R506_1 180 160V 100 YXA 20W R655 1. 8K 10W R640 1. 5K 10W C502 250V 0. 1 ECQUL 3 D504 500V 0. 001 C504 B 500V 0. 001 B RM11C-EIC DEGAUSS COIL L502 8R200026 C503 D503 RM11C-EIC 3 P 1 2 H RM11C-EIC 12K NC 47 1/4W R507_1 R503 6 1 7 2 1 7 HS501 763WAE0098 TH501 PTAD14K2-3R0Q141 6 NC 4 1 D126 EM1C-EIC R177 R515 1. 5 3W S804X C646 25V 2200 YK D608 R643 RD15FB 33 1/2W C132 25V 2200 YK D614 11E1-EIC 1. 2K 10W C133 500V 0. 001 B W812 1 160V 10 YK C507_1 C519 FH502 EYF-52BC 233004-MB000 FH501 EYF-52BC 2 2 1 L501 9-000074 4A 125V F501 4A125V 5 2 CP501 THL-P03P-B1 BLACK WHITE WIDE BLADE 5 1M 1/2W +-10% SOLID 5 AC120V_60Hz CD501 0R614908 FROM/TO DEFLECTION/CRT +B GND FBT+12V SOUND+B D127 1SS133 W801 4 1SS133 D125 3 2 FROM/TO MICON/TUNER 1 4 +B POWER GND AUDIO_MUTE R504 4. 7K 1/4W R505 0. 7 68K 0 POWER Q501 0 2SC1815Y C506 W816 200V 470 USR R501_2 RY101 ALKS321 4 W802 R357 C354 50V 1 KA R356 100K 0 4 68K R354 C352_1 50V 4. 7 KA 23 R351 YK 3 C351 FROM/TO CHROMA AT+15V P_CON+15V M AUDIO_OUT C357 270K R353 47K 6. 0 SOUND IC IC351 AN7511 1 0 2 10K 0 3 3 25V 470 0. 012 8 7 6 5 4. 2 0 4. 0 8. 5 24 CP351 TID-X02P-B2 SP_OUT + SP_OUT 1 2 1 2 SPEAKER GND 2 PCB010 TM9454 CD351 CH12403B 8 OHM 1. 5W SP351 C908-8-03A AUDIO SIGNAL 2 1 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY, USE ONES DESCRIBED IN PARTS LIST ONLY ARE ATTENTION: LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES 1 A B C D E F G H G-7 G-8 WAVEFORMS MICON/TUNER 1 200mV 5ms/div 6 0. 5V 20µs/div 11 1V 20µs/div 2 0. 5V 20µs/div 7 200mV 20µs/div 12 1V 20µs/div 3 200mV 20µs/div 8 20V 20µs/div 13 1V 20µs/div DEFLECTION/CRT 4 200mV 5ms/div 9 200mV 20µs/div 14 0. 5V 5ms/div CHROMA 5 0. 5V 2ms/div 10 0. 5V 5ms/div 15 20V 20µs/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. H-1 WAVEFORMS 16 2V 20µs/div 21 50V 20µs/div 17 200V 20µs/div 22 50V 20µs/div POWER 18 10V 5ms/div 23 0. 5V 1ms/div 19 10V 5ms/div 24 1V 1ms/div 20 50V 20µs/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. H-2 MECHANICAL EXPLODED VIEW 202 111 202 202 202 201 J801 110 118 201 201 PCB110 (CRT PCB) L502 202 FB401 201 V801 203 203 205 104 103 ATC001 112 116 102 105 117 206 PCB010 (MAIN PCB) 204 TU001 109 108 204 107 113 114 115 SP351 106 101 I-1 MECHANICAL REPLACEMENT PARTS LIST REF. PART NO. 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 201 202 203 204 205 206 ------------A3H654C720 --------701WPJA862 713WPA0090 735WPA0381 735WPA0382 702WPA0557 722A08A059 723000A932 7230006818 7220001119 7220001107 800WQ00044 800WQ00045 741WUA0019 8121F50B84 8117540A64 8117D30A04 8110630A04 810A130804 8109630802 JB5K0100 J3H65401 791WHAA017 792WHA0244 792WHA0245 793WCDA705 DESCRIPTION CABINET, FRONT ASS'Y HEAT SINK HEAT SINK METAL SPACER COATING CLIP CABINET, FRONT GUIDE, REMOCON BUTTON, FRAME BUTTON, HOLDER CABINET, BACK SHEET, RATING FILM, DECORATION SHEET, CAUTION SHEET, CSA WARNING SHEET, HWC FELT SHEET FELT SHEET SPRING, EARTH SCREW, TAPPING (B0) SCREW, TAPPING (B0) SCREW, TAPPING (B0) SCREW, TAP TITE (P) SCREW/WASHER (A) SCREW, TAP TITE (B) POLYBAG INSTRUCTION BOOK LAMIFILM BAG PACKAGE, BOTTOM PACKAGE, TOP GIFT BOX GW20 TRUSS WH8 BRAZIER BRAZIER BRAZIER 5x50xT0. 5 5x150xT0. 5 5x28 4x16 3x10 3x10 M3x8 3x8 J1-1 ELECTRICAL REPLACEMENT PARTS LIST REF. R177 R401 R404 R405 R406 R407 R408 R409 R416 R417 R418 R422 R424 R429 ! [. . . ]