ctv onida service manual

3GONIDA SERVICE MANUAL COLOUR TELEVISION 14XS / 20XS / 21IQ 14TVE / 20TVE / 21TVE 21BLACK FGL (FTG) BASIC CHASSIS 3G(UE-DLX) CONTENTS • • • FEATURES ADJUSTMENT MANUAL STANDARD CIRCUIT DIAGRAM COPYRIGHT  OCT’2003 MIRC ELECTRONICS LTD., MUMBAI. 1 SPECIFICATIONS • Type • Receiving System • • • • Colour Television Receiver PAL - BG or PAL - BG/I or PAL - BG/H, SECAM - BG/DK/K1 NTSC Playback (IN AV MODE) Channel Coverage : VHF (Low) : Channel 2 to 4 VHF (High) : Channel 5 to 12 UHF : Channel 21 to 69 CATV (Middle): X-Z+2 S1-S10 CATV (Super) : S11-S20 CATV (Hyper) : S21-S41 Aerial Input Impedance : 75 ohms unbalanced Power input Rated Voltage : 230V AC, 50/60 Hz A/V Terminal connections Line Input – Video : 1 Vp-p, 75 ohms (RCA Pin Jack) – Audio : 500 mV rms (-4dBs) High impedance RCA Pin Jack Line Output – Video : 1 Vp-p, 75 ohms (RCA Pin Jack) – Audio : 500 mV rms (-4 dBs) High impedance RCA Pin Jack 14TVE 14XS 14 Profile 20TVE 20XS 21TVE 20 Profile 21IQ 21 Profile 21FGL 65W 70W 80 W 80W 90 W 85 W 90W 90 W 95 W 14” 14” 20” 20” 21” 20” 21” 21” 21” (36 cm) (36 cm) (51 cm) (51 cm) (53 cm) (51 cm) (53 cm) (53cm) (53cm) 60 365 365 405 10kg 120 373 367 385 10kg 200 547 444 470 20 kg 100 506 469 470 19kg 200 553 458 477 23 kg 200 504 469 467 19 kg 120 553 458 477 23kg 200 632 460 477 23 kg 200 596 465 481 26 kg : : • Power Consumption 70 W • Picture Tube 14” (36 cm) • Audio output W PMPO 120 • Dimensions Width (mm) Height (mm) Depth (mm) • Weight (Approx.) 390 322 376 11 kg • Accessories : Remote control, AA size Dry cell battery x 2 Units Design & specifications subject to change without notice 1-A FEATURES: 14XS – • • • • • • • • • • • 250 PROGRAMS 60W PMPO DIGINET HALF MUTE BLACK STRETCH CHILD SAFE DIGITAL CLOCK ZAP MUSIC MODE GAMES MONO 2 SPK 20XS – • • • • • • • • • • • 21IQ – • • • • • • • • • • • 250 PROGRAMS 120W PMPO DIGINET HALF MUTE BLACK STRETCH CHILD SAFE DIGITAL CLOCK ZAP MUSIC MODE GAMES MONO 2 SPK 250 PROGRAMS 100W PMPO DIGINET HALF MUTE BLACK STRETCH CHILD SAFE DIGITAL CLOCK ZAP MUSIC MODE GAMES MONO 2 SPK 2 . 14TVE – • • • • • • • • • • • 250 PROGRAMS CHILD SAFE ZAP AUDIO STATUS MEMORY 120 W PMPO CHANNEL LOCK MUSIC MODE DIGITAL EYE BASS / TREBLE / BALANCE GAMES STEREO PLAYBACK 20TVE – • • • • • • • • • • • 250 PROGRAMS CHILD SAFE ZAP AUDIO STATUS MEMORY 200 W PMPO CHANNEL LOCK MUSIC MODE DIGITAL EYE BASS / TREBLE / BALANCE GAMES STEREO PLAYBACK 21TVE – • • • • • • • • • • • 250 PROGRAMS CHILD SAFE ZAP AUDIO STATUS MEMORY 200 W PMPO CHANNEL LOCK MUSIC MODE DIGITAL EYE BASS / TREBLE / BALANCE GAMES STEREO PLAYBACK 3 . 21BLACK FGL (FTG) – • • • • • • • • • • • • • FLAT SCREEN 250 PROGRAMS CHILD SAFE ZAP AUDIO STATUS MEMORY 200 W PMPO DIGINET CHANNEL LOCK MUSIC MODE DIGITAL EYE BASS / TREBLE / BALANCE GAMES DIGITAL CLOCK 4 . 21FLAT3G MODEL NAME NOTE : A) Digits specified for the various parameters (not specified as FIX) are closer to the values to be adjusted.ADJUSTMENT MANUAL 3G (UE-DLX) CHASSIS NO. The final adjustment should be as per the procedure specified. B) Digits mentioned in the Service Menu should not be changed wherever ‘Fix’ is mentioned. 20TVE 3. DATE APPROVED BY CHECKED BY ISSUED 5 . 1. 14XS. 20XS. 21TVE 4. 21IQ. elsewhere they are subject to change as per procedure specified. 14TVE 2. Particulars 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Service Menu Center Values/VSM Presets/SSM PRESETS VCO Adjustment Low light Adjustment High light Adjustment Bright Adjustment Contrast Adjustment Colour Adjustment (PAL) Tint Adjustment(NTSC) Focus Adjustment Vertical Size Adj.No. Vertical Centering Horizontal Centering RFAGC Adjustment High Voltage Confirmation 6 .ADJUSTMENT MANUAL 3G (UE-DLX) CHASSIS INDEX . To select Service Menu parameters use CURSOR UP OR DOWN key and to adjust these parameters use CURSOR LEFT OR RIGHT key H-LINE 1) 2) 3) 4) To get H-line press VSM and DISPLAY Simultaneously. VSM PRESET There are FOUR VSM PRESETS. To come out of H-line again press '0'.) For the setting of individual VSM PRESETS 1.Adjustment Manual Service menu Adj. Press CURSOR UP KEY to get R CUTOFF.NEWS. FACTORY SERVICE MODE Then. Press CURSOR DOWN key to get the Setting for the VSM PRESET. 2. Press CURSOR DOWN key for the selection of each parameter.(CARTOON. 3. 5. Press VSM and DISPLAY at the same time. Press '0' to get H-line. 7 . press CURSOR UP OR DOWN key to be in Service menu.FILM/POP. Use CURSOR LEFT/RIGHT key for their setting as per the table given below. 4.Process 3G(UE-DLX) Model ALL [1] The following display comes on the screen by pressing DISPLAY key and VSM key at the same time. Press VSM Key for selection of VSM PRESETS. VSM CARTOON NEWS SPORTS FILM/POP DIGITAL EYE STAGE1 STAGE2 STAGE3 STAGE4 STAGE5 SSM CARTOON NEWS SPORTS FILM/POP BRI 25 32 25 48 CONT 25 60 50 60 COLR 32 39 30 52 SHRP 32 48 42 63 TINT 32 32 32 32 15 17 20 25 32 BASS 08 12 12 16 25 35 40 50 55 TREBBLE 08 08 12 16 26 32 32 32 32 32 32 32 32 32 32 32 32 32 32 8 . Process 3G(UE-DLX) Model PARAMETER R CUTOFF G CUTOFF B CUTOFF R DRIVE B DRIVE SUB CONTRAST SUB COLOR SUB BASS SUB TREBLE SUB BRIGHT SUB BASS SUB TREBLE SUB TINT VERTICAL SIZE ZOOM SIZE VERTICAL POS H.CENTER 50 H.CENTER 60 RF AGC VCO D TRAP F TRAP HR CV DT PAL DT SECAM DT NTSC DT BW AV TINT AV SHARPNESS B.58 VIDEO GAIN BGPSW BPF STEREO POWER BASS SURROUND SOFT TONE GLOWING TONE SOUND CURVE DIGITAL EYE SPRITE WHITEBACK ALL CENTER VALUE’S 75 * 75 * 75 * 43 * 43 * 17 * 0A * 10(FIX) 10(FIX) 70 * 10FIX 10 FIX 15 * 33 * 55 * 02 * 07 * 08 * 56 * 7F Fix 00 Fix 00 Fix 03 * 09 * 07 Fix 05 Fix 05 Fix 07 Fix 0F Fix 0F Fix 01 Fix 01 Fix 01 Fix 01 Fix 01 Fix 05 Fix 01 Fix (00 FOR SECAM) 01Fix 01FIX 00 FIX 00FIX 10 FIX 10 FIX 00 FIX 01 FIX 01 FIX 00 Fix 9 .K.K1 SECAM N3.G I D.Adjustment Manual Service menu Adj. 2 of VCD IC52771. IC201) Adjust VCO coil in such a way that Digital Multimeter shows 4V(sudden change in voltage reading from 8V) This voltage should be adjusted whenever there is sudden fall from 8V to 1V as shown NOTE * use non-metallic adjustment tool (eg~ceramic) for adjustment.9MHz} from pattern generator./CRO can be also connected to Video OUT terminal. 38 of VCDIC 52771 IC no. * Correct AFT voltage alignment can be confirmed by monitoring proper waveform at pin no. Select colour bar pattern {carrier frequency of 38. Connect this signal to the input of Saw Filter(after disconnecting IF output of Tuner) Connect Digital Multimeter to AFC out(pin no. 201.Adjustment Manual I2 C Item VCO Adjustment Adj. 8V 10 .Process 2AL 3G(UE-DLX) Model ALL Measuring * SG (Signal Generator) Equipment * Digital multimeter * CRO Preparation before Adj. Adjustment Procedure 1) 2) 3) 4) 5) Switch ON the TV Set. 7) Turn the screen knob so that a horizontal line appear slightly.Item Adjustment Manual I2 C Low light Adjustment Adj. 5) Turn the screen knob (the Bottom of FBT) gradually from fully left to the right & search for the first appearing colour.Process 2AL 3G(UE-DLX) Model ALL Measuring Equipment Preparation * Warm up the receiver for more than 30 minutes. 6) Adjust two colours except for the first colour which appears by the adjustment 5) to the white colour with the following 1~ 6 key. before Adj. Adjustment Procedure 1) 2) Receive the monoscope pattern signal . 4) Push 0 key on any mode to make a horizontal line. Select either R CUTOFF . 9) Receive the pedestal pattern signal 10) Readjust the Colour of the pattern to white colour by varying 1~ 6 11 . G CUTOFF B CUTOFF in the Service menu. 8) Change the normal screen by pushing 0 key again. Repeat step (4) onwards till perfect white balance is achieved in low light and high light paterns.291 Receive the pedestal pattern signal . before Adj. * The low light adjustment should be done in advance.290 Y 0. Select R-DRIVE &/OR B DRIVE in the Service Menu. adjust the low light again. Check if the white balance of low light is good. Model ALL 5) 6) 7) Adjustment point A Colour temperature X 9300° K 0. If the white balance of the low light is not good. Adjustment Procedure 1) 2) 3) 4) Receive the monoscope pattern signal . Adjust R-DRIVE & B-DRIVE so that the white balance is at the directed value (Adjustment point “A”). 12 . Receive the monoscope pattern signal.Process 2AL 3G(UE-DLX) Model ALL Measuring * Colour Analyzer Equipment Preparation * Warm up the receiver for more than 30 minutes.Adjustment Manual I2 C Item High light Adjustment Adj. Check if the tracking of white balance from Low light till High light is good. Point 0% Note : While entering in Service Menu . before Adj.by default it takes the values of VSM cartoon. 13 . Model 14/20/21" Adj. Select Sub Bright in the Service Menu. Adjustment Procedure 1) 2) 3) Receive the Black pedestal pattern signal .Item Adjustment Manual I2 C Bright Adjustment Adj. Adjust the Sub Bright so that the point of below table gradation value does not shine. * The low light & high light adjustment should be done in advance. hence the above parameter is adjusted with respect to cartoon condition.Process 2AL 3G(UE-DLX) Model ALL Measuring Equipment Preparation * Warm up the receiver for more than 30 minutes. Adjust it so that the value between the dot line & white peak of the signal waveform as mentioned below to be the directed voltage as mentioned in the Table below.hence the above parameter is adjusted with respect to cartoon condition.Adjustment Manual I2 C Item Contrast Adjustment Adj. 14 . Model 14" 20/21” Adj. Connect the probe of the oscillocsope to. green catthode. Adjustment Procedure 1) 2) 3) 4) Receive the Black pedestal pattern signal. before Adj.by default it takes the values of VSM-cartoon.Point 70V 80V Note : While entering in Service Menu . Select Sub Contrast in the Service Menu.Process 2AL 3G(UE-DLX) Model ALL Measuring * Oscilloscope Equipment Preparation * Warm up the receiver for more than 30 minutes. * Adjust the PICTURE MODE to [DYNAMIC] mode. Model 14/20/21” Adj. 15 .Point +3V Note: While entering in the SERVICE MENU by default it takes the value of VSM cartoon. Connect the probe of the oscilloscope to green cathode. Adjustment 1) 2) 3) 4) Receive the PAL colour bar pattern signal . hence the above parameter is adjusted with respect to cartoon condition.Adjustment Manual I2 C Item Colour Adjustment (PAL) Adj.Process 2AL 3G(UE-DLX) Model ALL Measuring * Oscilloscope Equipment Preparation * Warm up the receiver for more than 30 minutes. Select Sub color in the Service Menu. before Adj. Adjust the Sub color so that the value between the white peak & blue as per below table. before Adj.43) 3G(UE-DLX) Model ALL Measuring * Oscilloscope Equipment Preparation * Warm up the receiver for more than 30 minutes.NTSC4. 16 .Process 2AL (NTSC3. Connect the probe of the oscilloscope to BLUE CATHODE. Adjust the Sub Tint so that the value between the white peak and Magenta is as per the table shown below. Adj.58. Adjustment Procedure 2) 3) 1) Connect the NTSC Video Colour bar pattern signal (White 75%) to Video input Terminal. * Adjust the PICTURE MODE to [DYNAMIC] mode.hence the above parameter is adjusted with respect to cartoon condition.Adjustment Manual I2 C Item Colour Tint Adjustment Adj.point (TINT) +5V Model 14/20/21” Note: While entering in the SERVICE MENU by default it takes the value of VSM cartoon . advance. Adjustment Procedure 1) Receive the monoscope pattern signal .Adju stment Manual I2 C Item Focus Adjustment Adj.Process 2AL 3G(UE-DLX) Model ALL Measuring Equipment Preparation * Adjustment of Brightness & Contrast should be done in before Adj. 17 . clear and Focused picture. Turn the focus control knob clockwise and anticlockwise (on FBT) watching the screen & adjust it so as to get good. Process 2AL 3G(UE-DLX) Model ALL Measuring Equipment Preparation before Adj. Adj. Select Vertical Size in the Service menu.Item Adjustment Manual Vertical Size Adj. When both up & down lines are located within the 88% ~ 96% range of the standard lines on the monoscope pattern signal. Adjust Vertical Size by varying cursor left/right keys to get 92% of picture size. it is OK. 3) 18 . Adjustment Procedure 1) 2) Receive the monoscope pattern signal. Item Adjustment Manual I2 C Vertical Centering Adj. Select Vertical Pos.Process 2AL 3G(UE-DLX) Model ALL Measuring Equipment Preparation before Adj. 19 . Adjustment Procedure 1) 2) Receive the monoscope pattern signal. option in the Service menu Adjust Vertical Pos using cursor left/right in such a way that the centre of monoscope to be the nearest position of CRT centre line. Connect the monoscope pattern signal (60Hz) to Video input terminal. Select H-Center 60 in Service Menu adjust it so that H & H’ becomes equal as shown below. Adjust it so that H & H’ becomes equal as shown below . Select H-Center 50 in Service Menu.Item Measuring Equipment Preparation before Adj.The same can be adjusted in AV mode also. 20 .Process 3G(UE-DLX) Model I2 C 2AL ALL 1) 2) 3) 4) 5) Receive the monoscope pattern signal. Adjustment Procedure Adjustment Manual Horizontal Centering Adj. There is a separate Hcentering for AV mode(50 Hz) also. Adjustment Manual I2 C Item RFAGC Adjustment Adj. 3) For Philips 5V tuner .AGC on main board near tuner 5) Adjust RFAGC till the voltage is 4Vdc Method 2 1) Receive the PAL colour bar pattern signal (Input level is 75dBµV term) 2) Adjust RF AGC so that Noise is min. Adjustment Procedure Method 1 1) Switch ON the TV set 2) Apply RF Input to tuner and select color bar pattern. 3) Receive the PAL halfcolour bar pattern signal (Input level is 80dBµV term) 4) Make sure that there is no beat on the picture. 21 . input signal shoud be 60dbuV For Samsung 5V tuner input signal shoud be 70dbuV 4) Connect the multimeter to TP.Process 2AL 3G(UE-DLX) Model ALL Measuring Multimeter Equipment Preparation before Adj. on picture or VIDEO OUT. Connect the probe of High Voltage meter to the anode of the CRT. However when a high voltmeter with 1000MΩ input resistance is used. STANDARD 23KV 26 KV UPPER LIMIT 24KV 28 KV MODEL 14" 20" LOWER LIMIT 22KV 25 KV 4) Disconnect the probe side first & next the earth side. NOTE : Electrostatic type of the high voltmeter should be used as the measuring apparatus. / Connect the earth clip of the high voltmeter to the chassis. before Adj. Switch ON the Set & receive the monoscope signal and check for the High Voltage meter reading is as per the table given below. the value should be read 0.Adjustment Manual Item High Voltage Adj.3kV lower than the measured value. Adjustment Procedure DON’T SWITCH OFF THE SET 1) 2) 3) SWITCH ON THE TV SET.Process 2AL Confirmation 3G(UE-DLX) Model ALL Measuring * High Voltage meter Equipment Preparation * Warm up the set sufficiently before adjustment. 22 . 2K D222 MTZJ5.IN 0.3V 20 8V 21 2.A TU001 TECC2949VG28K UV1355/AL-2 TP-AGC R004 4K7 BW R014 L002 BW C003 10/50 / AGC BT BU BH BL BM NC NC NC GND IF B C D E F G H VL VH UHF +9V C002 L003 0.6V 3.2E.6V + 8. VCO FM AUDIO DIRECT EXT OUT IN Hi VCC (9V) SECAME C991-C994 QCY13AK-102 D991-D994 GP20M 470PF AC400V QRV121J-334 330K 1/2W MFR D902 HER108G 4 R901 5R6.22 MY C607 22KPF 470/35 .3V 14 3.7KpF.9V 2.8V R801 + + C981 QRE121J-101 10 D931 BW R982 2.2E. 5% OPT R628 OPT BEL4.5W C918 .2V 2.1/2W C608 22KPF 470/35 4 3 2 1 E C625 8K2 RES CELP026-5R6 R125 1.6K.001 2KV X D910 X C920 C914 290V TH901 PTC2P-7R0Q270 C904 ! 470PF AC400V C902 OPT CELD029-002J3 SWITCH HER108G Q926 GND 2 3 4 5 6 7 8 9 0.10W ! R992 C991 120/450 C909 QCY32HK-222 C919 X QRF106K-5R6 ! L01 CN00I I R902 22K 3W R918 100E 1/2W 100/160 W.5K Y004 C855 BW C850 OPT 9 10 11 12 IC302 13 14 15 16 AGND 1 2 3 4 5 6 7 8 9 C606 + C616 0.12 MLY R624 8.3V 2.1V 0V 3.047/50MY C624 OPT C204 C623 10/50 R321 C208 + 4.43/16 0V AUDIO R OUT 390PF C207 R617 J012 1K . POSISTOR Q925 OPT 11 X C932 X C924 QCZ0122-561 1 470PF AC400V C995 2 DEG.6(B)-T2 R911 1K 1/2W 0.2E.4V 5V C227 1/63 + + + + + CE42050-001 9V B-OUT G-OUT R-OUT + + 1.V PANDIT MAIN PWB ASS'Y MIRC ELECTRONICS FINISH DATE NAME DESIGNED DRAWN CHECKED DRG.3V 4 1.4V 0V 2.7V R935 R936 C934 OPT C984 220/16 0.1/2W R583 47K R584 4.4V 12 0.2V 8.1/50 VIF1 + + + C122 22/50 V R121 68K R122 68K C121 1uF/63 .1/2W F/B 0.7V 5 6.1V R996 10K 0.1/50 7.2V 11 4.MAHAKALI CAVES ROAD.1V BUFFER C206 + 1/63 R204 1K R850 QRE141J-122 Q601 OPT R627 2SC1815(GR) Q126 2SA933AS R130 TP202 270 VOUT Q201 Q202 BUFFER VIN TP D616 BW 1K Q202 R245 82K R206 OPT X301 3.500V R805 680 L921 CELC058-820 114V B1 CF621 5.1V SWITCH 22K C565 OPT R919 560 1/2W D561 RD8.7V R-OUT 9 C602 47/50 C622 R664 9V Q222 C222 C223 47/25 .1V X302 1.15A VAL 6 A GROUP REVISION(S) IGO21DLX MODEL A + 3 3.3k DCP R305 1M 3.5V CSB503F18 C561 470/16 R212 B 11.2M 1/2W QRV121J-825 ( ) ISOLATED R941 12K R922 BW C931 100KpF 3 ERROR AMP Q924 OPT SWITCH C933 OPT 6 21/07/02 ADKAR R.1/2W + + 7 MFR QRMO59J-R27 R909 1.2k AUDIO L1 IN R611 J011 1K 1/2W C611 10/50 + D611 AUDIO L OUT MTZJ15(C)-T2 J011 + C618 10u BP R616 AUDIO R IN J13 1K R202 680K R203 270 2.7V + R930 12K C930 X AVCC D930 1SS133-T2 PW 3.8V C150 OPT 12V R623 10K Q125 2SC1815(GR) 3.3K R210 C615 10uF BP QMF51E2-3R15 POWER SW S901 E1STWP1101-H01B + 2 J011 C617 R209 BW 2SC1815(GR) VIN 0.8V 23 2.5V W33 OPT VIDEO AMP.47/63 C124 + T121 CELT001-303 2K7.2(B)-T2 R448 39K R449 39K 1K.3V 4 3 1 2 R942 2.7K.2K 1SS133 D615 C352 QFV71HJ-474 R851 C351 QFV71HJ-474 OPT V.2V 6.MYLAR W075 OPT C225 0.2(B)-T2 D402 MTZJ5.015 MY.1V 3.8V 1K D237 OPT R307 .2E. 11V 1 + + QRG029J-473A 12 3 QRGO39J-223A C911 5V IN OUT 3 GND + 2 C982 1 2.5MHz A75088-C C993 C992 D994 D991 C910 D921 RU3AM-LFC4 K921 CE42050-001 D993 D992 C994 T901 SW TRANSF C939 X R923 OPT IC621 OPT IC201 M52771 ASP IF/V/C/D CEM40117-00A + 1 R915 X 13 D924 X C929 R972 OPT IC981 KIA7805PI B1GND 4 5V REG.579MHz C803 0.2V L-OUT 8 C103 OPT 11.4V Q201 2SA1015(GR) R131 270 R127 TP203 OPT 560 2SC1815(GR) 4.1W 560 SINK IN OUT 3 GND 2 R565 9.6(B)-T2 D223 MTZJ9.RAMP V-RAMP FEEDBACK SCL SDA STR-S6707 POWER REGULATOR MFR R940 X R921 2.22uF/63 R815 1K QRE121J-562 R927 R912 OPT INH 1.8V 3.22 MY 8 7 6 5 4 3 +9V 2 1 AVCC 2 9V 3 M52325AP 2 3 AV OUT L 4 OPT VIF2 AV IN L 5 R012 7 2.8V 22 2.7V 13 1.6V 8V 3.3V 7 1.9V 2.1W Q901 OPT C128 .0015 R910 1K C917 OPT D911 1SS133-T2 R581 AGND R561 BW STB15V L401 1 uH D235 MTZJ6.7/63 + C230 10KPF 270K 15PF 5% MY + Q621 2SA1015(GR) BUFFER L621 4.1V HER108G 0.8V C125 33pF 3.4V 10.IN R221 75 C221 10/50 D221 MTZJ15(C)-T2 + B2 J011 V.3k W032 0.8K D912 MTZJ12(C)-T2 PC901 TLP721F(GR) 18 R939 82K 11.3V 16 5.001 400V 114V OPT B1 R926 OPT B1 GND ( ) LIVE QCZ9039-102 R991 8.8V 24 25 2.3k W031 W029 BW BW 470PF R924 5.4V C614 10uF BP + D612 C303 W138 C226 470/16 R205 BW R626 12uH 3.2uH 0.01UF.01 C202 VCC 8.4V C109 OPT VIF1 AV OUT R AV IN R 6 R118 OPT BW C854 BW C355 QCS31HJ-181 R582 QRE141J-682 C853 QFV71HJ-104 INT AUDIO 1 R601 BW R018 10E IC601 Y003 BW TDA2616 C130 47/25 1.1(C)-T2 D236 MTZJ6.1/4W Q002 OPT + L005 BW L007 12uH 1 + + + SAW FILTER R002 10K + + D + 2 + + F QCZ0122-152 + C802 3 + C203 4.1/2W Y002 OPT R661 1K C126 Q602 2SC1815(GR) R602 1.8V R622 3V 3.5V 18 19 4.2 VIF2 TP-AFT + C123 6.43 39 38 37 36 35 34 33 32 31 ACL IN ABCL IN 30 29 28 G IN 27 BLACK PEAK C601 1K2 C231 10/50 R806 680 SYNC Y SW SEP OUT IN VCD TV IN C APC EXT KILLER X-TAL GND Y IN FILTER C IN FILTER 3.BOMBAY-93 B C D E F G H 23 .8V OPT R108 OPT C107 OPT OPT R115 R112 OPT L104 OPT C101 OPT OPT 1 0V 2 3 1.8V R227 68 R228 47 R229 100 VOUT C609 + R662 1K R625 8.2V 47K 0.1 MLY C127 C302 C304 1/63 100 + AUDIO BYPASS AUDIO OUT -(B-Y) IN -(R-Y) IN 27pF VIDEO VIDEO VCO APC OUT FILTER REF.5V D904 220/16 C912 + K901 CORE K902 CORE BW FR970 OPT 2SA966(OY) K922 C927 1 330/16 QCZ0122-391 QCZO122-102V 4 C922 680P/500 470/10 R634 OPT D913 QRG019J-330S 11.3V 15 4.3V 8 4.3V R907 OPT R908 OPT C915 680PF 500V 9 D907 OPT 17 + F.ANDHERI(E).2V 2.6V 3V 3.5MB W143 2.7V 5 0V 6 1.2K 5 15 D922 RGP10J/RU3AM 1 3.9K 8.IN CF622 OPT C921 2.1(C)-T2 QRE121J-102 D929 OPT 1 2 TL431 IC921 Q923 PW STB15V C990 .IN QRXO19J-2R2S D983 OPT IC982 R983 C985 1000/16 X601 OPT CF603 BW C633 100 VIF GND AFT OUT LIM IN L922 CELC058-820 Y102 RF IF AGC AGC OUT FILTER +5V VIF IN VIF IN VIF VCC FAST BLK SCL SCP OUT H DEF VCC AFC-1 H AFC2 OUT GND SDA1 FILTER OSC FILTER R OUT G OUT B OUT V HI RAMP VCC B IN V RAMP FEED V RAMP BACK C VDC VCC 5V R804 680 8.12MLY W044 OPT 1000/35V OPT 2.6V 26 3.8K R591 LF902 3 2 DRV R905 12E. 1.2K 52 51 50 49 48 47 46 45 44 43 42 41 40 X-TAL 4.2E(B2)-T2 L151 CELP026-8R2Z R562 3.3V 5 BT R010 OPT R011 OPT R005 10E R116 OPT C005 R117 OPT Q101 10/50 R016 10E Q001 OPT R017 10E IN Q003 OPT Q005 OPT R009 OPT R008 Q004 OPT OPT R013 OPT Q006 OPT R006 10E L105 OPT R109 OPT R110 OPT 1.4V CF561 D561 560 R211 560 D222 C129 100/25 C926 1 2.1W 47/25 B.BLK C201 .2KV C .58 CVBS IN R IDENT IN FILTER R802 8.1 AC250V QFZ9036-104SM VA901 ERZ-C05DK471 F901 3.7 0V + R208 0. COIL 390PF.OUT C224 470/10 C603 R663 10/50 2.1V 5V6 1/63 14 C916 CE42050-001 OPT K923 C923 680/500 C564 .0047 BW 4 C903 1 BW 5 CEM40293-001 LF901 3 OPT 2 IC901 X 1/4W SDA 4 1 D909 SCL C901 0.2V 10 1.2K R126 560E TP122 TRAP 5.5MHz L123 R235 QRE141J-122 Y008 BW L201 CELP026-120 QRE141J-271 R236 3.5V TPS6.2K G.9V 9 8.47/63 BW 1 C004 1/63 Y005 BW L001 15K MUTE SF101 C007 470/16 K2966M C108 OPT C105 1.7V 2 8V 3 0V 4 0.9V 2.9V 3.6(B)-T2 R814 1K SWITCH DTC144GS 5 FBT-P 1E2 C913 220/35 R904 2R7.2W 1/2W D908 OPT R903 0.2V 1.1/50 + R320 330K ACL C301 120pF Q603 OPT 1 + + C001 10/50 R001 10E.01MY R564 OPT R567 L121 W030 R301 C566 22KPF R303 3. NUMBER APPROVED MATERIAL SCHEMATIC DIAGRAM MAIN PCB CSM10 SCALE SHEET NTS 1/2 MIRC ELECTRONICS LIMITED mm ONIDA HOUSE.1V 1.7/63 R803 R.7V 17 2.2K D925 OPT C935 330PF R925 OPT D561 MTZJ9.5V 2 2V 3 3V 4 2.50V D223 9.5V HPULSE V.2V C801 + R306 180 R304 180 R302 180 D231 + C632 BW CE42050-001 1000/16 BW 9V REG KIA7809PI 11.4V 2.5V 2.9V R993 D906 HER108G 16 8 D923 RU3YX 1000/35V Q927 1000/16 MTZJ5.1V OPT C938 C928 QRD121J-561 0.27E.1V L601 R136 1K 2. 3K 2.1 MLY 47K 0.1/2W R542 680 1/2W R514 BW R511 47K R573 BW R512 39K FR401 1.7K R337 270 L331 180UH C336 0.5K 1/2W Q332 2SC4722(NP) 3 2 R332 1 150 R335 4.100V MYLAR + C580 OPT 11 6 3.5V D233 7.3K 1/2W C339 C335 R346 1.7V R339 270 MODIFICATIONS FOR 14" CTV TV/EXT R336 4.6KV 0V C528 47/160 D541 HER108G FR521 BW ECO + C739 47uF/25V MEMORY 9 C541 10/250 YO43 OPT L545 R590 22E.7K C735 .12MLY 3 0V 4 5V 5 5V IC401 GND C711 C710 1/63 100/10 SIP7 LA7840 NON V-OUT VCC2 INV IN INV IN VCC PUMP UP OUT 1 2 R404 4.6V ORC122K-152Z 160V C332 390PF R354 470K 1/2W SCREEN SK001 ISHS43S CRT SOCKET FOCUS FBT T501 L541 L542 C526 C529 CPT R025 0V 9V 2.3K ACL C702 C410 1 C512 D511 HER108G D401 HER108G 4 5 5 0. PANDIT 6 MIRC ELECTRONICS FINISH DATE NAME MATERIAL DESIGNED DRAWN CHECKED DRG.5K 1/2W ORC122K-152Z VL VH A34JAE10X 1 1 9V BT UHF CRT SOCKET PWB ASSY SMZ-3001A 12K 2W OMR 1 V01 R333 150 2.1V C720 2.5W MFR DELETE BW(7.7E 3 4 R401 470E 5 D443 HER108G 6 7 47KPF R748 4.5V 165V C331 390PF Q334 2SA1015(GR) R351 180 470/16 R350 100 D331 1SS133 R353 1. IN C708 47/25 B.7K CKT.047.500V C523 0. DRIVE TRANS.6K C012 Q008 0.6K D/A (BT) C010 390PF.1.8V 2.YOKE FBT-P IC703 R765 10K M24C08 4 GND 4.2K D514 1SS133-T2 R513 OPT C425 1000/35 Y503 BW 2 8 10 5 + DY01 DEF.2V 0.3K + R730 +11.47/63 Y401 BW 8.7V C709 .2KpF 4 R402 10K C422 0.5V 2 5.010 2KV QCY33DK-103 R349 3.C607.1 MLY D403 1SS133 T501 L541 12 uH U 3 2 HB 1 CNOOU 1 GND OPT R723 BW V HEATER C712 R403 10K OPT HB M37225 OSC IN A-MUTE RESET IC701 M37221 NC NC NC NC BLK 2SC1815(GR) VCC BG NC NC NC NC NC DK G R B I L703 L704 L705 L706 CELP026-4R7 + + + R733 68K 0V R732 22K V. BW 3 C716 OPT B OUT G OUT C717 .12MLY L702 7 R515 2.53/200V MPP 1/63 QRD121J-562SY 11.7V A.00MHz X701 CRY1 R712 1K C713 L708 10 C742 4.100V C524 Q521 2SC1627A(OY) H.7V R338 270 C338 . NO IC601 R512 D746 D745 5131 470 pF C743 R757 22K R746 10K R779 2.R602.7KPF 50V UHF VH VL R767 R766 D760 OPT OPT OPT R729 10K R737 10K 4.2K R778 4.7K S745 IC741 VALUE TDA2614 56K.7uF/250 + CEM40323-00A Y006 Y007 L543 D524 HER108G OPT H.1/2W 1000uF/25V DELETE BW BW(17.1W OMR C585 47KpF.7K G.0082MY.5V R531 4K7. PULSE DRIVE R731 2.V.A B C D E GND SDA SCL F G H V01 PICTURE(ITC) B 1 2 3 R345 ORG029J-123A TP-478 TP R348 1.9V 3 GND 4.BOMBAY-93 A B C D E F G H 24 .5) 39K DELETE 39K.5K OPT + R352 6.2K R776 27K OUT VCC GND VOL 1 2 3 R021 18K 2 2 S742 CRT SOCKET R903 R904 Y002 R423 C606.R624 R448 R449 C404 Q602.001 MYL ANODE R347 1.6(B)-T2 T521 R518 2. IN IN CO GND RESET OUT 3 1 STB15V G.8 1W OPT C534 100/25 SCREEN 82pF R701 R OUT R702 3.5) 6E8 D232 7.6KV MPP 354. IN C577 0.WIDTH R530 OPT H.8V B G R 5 4 GND 9V OPT MAIN POWER CH + S743 R777 8.7K C529 MY.50V R769 OPT HD L706 BW BW BW BW B2 9V OPT .2K + + 4 FBT SUEFBT E1MWFS20005-H01A ANODE 5 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 NOTE OPT : NON-MOUNT(OPEN) : SAFETY PARTS : BUS WIRE FOCUS R768 L703 L704 L705 L701 CELP026-8R2 D702 D701 1SS133-T2 1SS133-T2 FBT-P C701 27pF.33.6(B)-T2 + C337 10/50 R331 150 R355 3.7K ALARM C402 R447 220E L707 CELPO26-4R7 R413 3R9 R411 4R7 2200/35 C404 + C424 + C421 100/50 D404 OPT R420 OPT PW R410 R424 OPT R423 33K 330E C423 . IN B.OMR QRGO29J-472A B1 GND 6 6 GROUP 21/07/02 ADKAR R.5V HPULSE V. LINEARITY COIL BW BW H L542 CE41990-00A 5 4 CNOOH 6 + 5 SDA 6 SCL 7 8 MPP K502 BW + R719 + + R526 15E 1W OMR PW STB15V SDA B1 B1 GND SCL 4. OUT 0V C526 8.6K R023 5. IN 11.SINC XTAL IN OSC OUT XTAL OUT KBD_INPUT V.RAMP FEEDBACK V RAMP SCL SDA ECO701 LDR 270K 10K R762 12K R764 1K 220E R761 R763 C719 OPT 680K R759 4. 0.100V C510 47/25 R599 12K 2W OMR Y009 BW B1 114V C535 4.1/4W BW E1MWFS14010-H01A 30uH BW 682. 3 R589 OPT C560 47/50 R521 BW HPULSE R720 F. NUMBER APPROVED SCHEMATIC DIAGRAM MAIN PCB REVISION(S) 21IGODLX MODEL CSM10179-002 SCALE SHEET NTS 2/2 MIRC ELECTRONICS LIMITED mm ONIDA HOUSE. BLK R.0015.2W.8V 2.7K R343 ORG029J-123A 12K 2W OMR 2.1.5% D234 + + MTZJ5.9V ME40203-00B H. IN 4.200V MPP 14" ISMM10S 7.1V C721 1V R735 10K 27pF R736 56K R415 OPT D405 OPT PIN 8_SDA OPT PIN 7_SCL C737 180pF C736 180pF 0V CN00V 2 R734 22K R405 OPT D406 OPT POWER TV/EXT GND GND BRQ H.7V 0.R601 D615 R661 R411 R413 VOL + S741 R741 C741 47/25 R743 100 D748 + 470 C011 C013 0.8K 2.7V R334 4.2KpF.5V B OUT G OUT R OUT T 5 4 3 2 1 AUDIO PWB ASSY R344 ORG029J-123A 12K 2W OMR BRAID MENU CH S744 TSOP4838 REMCON RECEIVER R020 15K R022 27K L331 Q009 2SC1815(GR) R024 5.MUTE Q333 2SC4722(NP) 150V C333 270pF 2.1 MLY 2SA1015(GR) 0.5V Q704 2SC1815(GR) R760 11.1/2W 22K. BLK 5V REG/RESET C334 100/25 CN00U U 1 200V GND 2 3 GND 4 HEATER 3 3 R.5V T QRC 122K-474Z 2 Q007 2SC1815(GR) R019 5.MLY IC502 UPC574J R522 560 OV C521 0.22MLY D542 MTZJ5.SYNC SDA UHF REM SCL NC NC NC NC 4 4 21 20 19 18 17 16 VT 15 14 13 VH 12 VL 11 10 9 8 7 6 5 4 3 2 1 Q702 Q703 H.1MLY + 5E6 IC704 L78LR05E-MA F. DRIVE 270.1.MAHAKALI CAVES ROAD.5K 1/2S ORC122K-152Z Q331 2SC4722(NP) 2.2K.47/63 D/A (BT) D/A (BT) C707 0.9V 2 GND 0V 1 GND 4. PULSE DRIVE 2SC1815(GR) 4.1/2W 45.3V R523 2 4 5 Q522 2SD2578-YD H.ANDHERI(E). 5V 1 PIN NO.7UF/25 V R764 C739 1K + DIGITAL EYE 3 C659 100UF/16V INT AUDIO 9 PIN 10 UF/50V C657 CREF VCC SDA SCL DGND TREB R C651 5.5K 6 R654 AGND R OUT L OUT RIN 2 RIN 1 IC651 2 AV OUT L AV IN L AV IN R AV OUT R L OUT R OUT DIP20 1 SCL 2 AUDIO PROCESSOR MODULE SDA B 3 PIN + TDA 7449 R653 2.2K 1 2 3 4 7 8 9 20 1 2 3 4 19 18 17 2 R656 1.MAHAKALI CAVES ROAD. NUMBER APPROVED ELECTRONICS 4 4 SCALE SHEET NTS MODEL MIRC ELECTRONICS LIMITED mm ONIDA HOUSE.A ECO701 B 11.6KPF R655 D 5 2.BOMBAY-93 A B C D * . 29 OF MICON 4.THIS CIRCUIT DIAGRAM PAGE IS APPLICABLE FOR STEREO MODELS ONLY 25 ..5V R759 +5V 5V 10 K C D VAL Q704 R761 10 K R762 R760 270 K 12 K R763 220 OHMS VAL 1 11.ANDHERI(E).2K 1.5K TREB L BIN L BOUT L C654 C652 5.6KPF 16 5 6 7 15 14 R651 150KPF C653 C656 330KPF 330KPF R652 2K 2K C658 3 1 F 2 3 PIN 10 UF/50V LIN 1 LIN 2 BOUT R BIN R C655 3 13 8 9 12 9V 3 150KPF MUXOUT L MUXOUT R 10 FINISH 11 GROUP MIRC DATE NAME MATERIAL DESIGNED DRAWN CHECKED DRG. 14XS/20XS/21IQ 14TVE/20TVE/21TVE 21BLACK FGL (FTG) 26 . 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