Home

SERVICE MANUAL - Tecnicosaurios

Contents

1. A d component for d B A key component for y protection 2 12V Je019 With HS ft U 5002 5 S MENU VO SYRI que KAVIZAVE NY ES C bi y MUTES IC201 TMPA8872 1 14 IC1001 MSP 3425G 1 IC301 TDA486 4AJ e CH 5 U FOCUS l fit 83 l i Wei SCREEN TCL THOMSON Electronics R amp D Center Shen Zhen Lab CHASSIS NAME MI23SP SERIAL NO 01 DETOSGP SC PREPARED BY ISSUED ON 2006 06 29 COUNTERSIGNED BY UPDATED ON REVIEWED BY VERSION 1 0 UJ 5 IC Brief Introduction TOSHIBA Integrated Circuit TMPA8873PSNG TMPA8873CMNG CPNG CR MCU and Signal Processor for a PAL NTSC TV The TMPA8873CPNG is an integrated circuit for a PAL NTSC Pie TV A MCU and a TV signal processor are integrated in a 64 pin m p d shrink DIP package The MCU contains 8 bit CPU ROM RAM 27 m ii I O ports timer counters A D converters an on screen display Mig sm contr
2. CPU core Power Vdd D otal it Up DVdd Supply Supply BY al curcui Sl i cer Power Supply GND for Slicer circuit Power Vdd for Oscillator circuit Supply Supply 5V 9 Kev gt gt we up W E Initial H Z 56 P56 556 il FI D sabl e A 4 9 i o P52 VO 9 T H Z Qpen drai 57 SDA I O IIC bus serial data input output 5 output enable SO1 Output SIO serial data output L DE A 26 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Pin Name VO Output Input Input P20 I O 61 INT5 Input STOP Input I O Input Input 62 Function IIC bus serial clock input output SIO serial data input 7 bit D A conversion PWM output Timer Counter input External interrupt input 14 12 bit D A conversion PWM output External interrupt input STOP mode release signal input External interrupt input Timer Counter input 21 Interface Circuit Cpen drain out put enabl e D sabl e Initial H Z Di sable Initial H Z Le O sabl e
3. SIF out 2nd SIF in 36 2005 03 29 6 PCB Layout E DO51C a e CH DN l MENU VOL UP l VOL DN Y MENU TV AV l POWER Y 7 o3 A A A A Z A 7 4 m 2 m ol in l ARA m n m l Y J002 3 S005 S004 S003 S002 2 9001 9008 DE 1 2 2 009 cao 6 va 40 M123SP MAK1X P002 jon S 7 E OOOO 270 070 076 00000 099 22 Aa lt 40 M125SP CRC1X 6 o idis NN Jm e 0901 pg R515 E EN l ee KE E ej gt HERE H 511 5 C608 gt S 8 2 nm ARI R514 d S o en O 05020 77 D Ee 4 T E HPGOTE E EE e ZK i GAIL gt C801 l m 0601 0 00000 a Xu 618 C603 C690 C602 ZO E R8604393 m ma 6 Es 3 15AT AC250V e 1802 m m RISK OF FIRE REPLACE FUSE AS MARKING gen 04 tii om m m gt o e Q510 Po 606609 BD a Aw SN e 7 x ZL PS J015 e m m D602 Qe gt p dog 1 d SO ze 21 R007 e e 3 SE 000 R612 ro e 4032 J013 A SIDA ASILI DISSI R804 o de KA A XX de PR A IX KKK KR A C809 2 KA KKK XX KKK KKK 5 KOKA
4. 0 005jpC 1 00 55 DA71FC OCN9M FRONTCABINET OPC 55 71 REAR CABINET ope 76 002091 0AT CARTON BOX LWH 624X384X556MM 00 0001 00 T8 HS36R3 M123A 1235 REMOTE HANDSET ASSY WMSP _ 0 01jpC RAW BAG POLYBAG 00 00 R N 76 002091 0AT CARTON BOX LWH 624 384 556 OOSJPC 18088 76 326350 01A SHEET 61X37X0 30M DIEG TRANSISTOR NPN BC337 40 CAP CER 0 1UF 50V 80 20 40 UOCASR RMB1XG P C B REMOTE HANDSETBD PCP 49 HS36R1 00X9A RUBBERPADKEYS ee 55 HS36RB 1HASF LOWER CASE REMOTE HANDSET________ ie __ 55 HS36RD 0HASF BATT DOOR REMOTEHANDSET PCP 55 HS36RT IHACO RREMOTE HANDSET FRONT CABINET fee 58 HS36R3 2U19A JINLAV REMOTE HANDSET TPC 67 X38064 0E2 BATTERY SPRING ie 15 58 80 67 X38065 0E2 BATTERY SPRING PC 67 X38066 0E2 BATTERY SPRING TPC 74 007026 60C_ POLYBAG 70MMX260MMX0 06MM PCP T8 HS36R3 M123A____ M123SP REMOTE HANDSET ASSY WMSP IEC RES FUS 1 OHM 1 2W 5 RMOF 1W 5 1KQ A P400 FOR DY 46 20598W 04XG PIN BASE 4 TJC1 4A COMMECTOR 18 KF0825 JHX RES GLASS GLAZE 8 2M OHM 1W R829 NTC 4 7 OHM 18 NTC4 7D2 14 CAP CER 10NF 500V 10 CAP CER 220 PF 1KV 10 CAP CER 2200PF 400VAC 20 E RZN 0 i TRANSFORMER CONV 71 270870 049 LABEL PC 90 ODSTG1 SRTU JHEATSINKDSTET 00033 36 DEG210 BX3 DEGAUSSING COIL2500MM
5. R28 8027 19 AB0101 JTX RES SMD 100 OHM 1 10VV 0603 X OC R604 022 19 AB0101 JTX RES SMD 100 OHM 1 10VV 0603808252 R603 08027 19 4B0101 TX RES SMD 100 OHM 1 10W0603 OPC en 42 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 00880 X OC R954 02 19 4B0102 TX RES SMD 1K OHM 1 10W0603 00080 X OC R953 I 19 AB0102 JTX RES SMD 1K OHM 1 10W 0603 R902 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 R901 82082 19 AB0102 JTX RES SMD TK OHM 1 10 06002 X OPC R609 022 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 000808 R920 8227 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 R922 2 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 000808 X OC 3 19 AB0102 JTX RES SMD 1K OHM 1 10VV 0603 0 R600 19 4B0103 TX RES SMD 10K OHM 1 10VV 06032 PC rose 19 AB0103 JTX RES SMD 10K OHM 1 10 0603 R92 020 19 4B0103 TX RES SMD 10K OHM 1 10VV 06032 eg I 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 R108 022 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 OP RO 2082 19 AB0103 JTX RES SMD 10K OHM 1 10 0603 X OPC JROS0 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 R051 02 19 AB0103 JTX RES SMD 10K OHM 1 10 0603 X OC Ra35 0 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 00088 ROSS 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 00880 X OC R93 0 19 AB0103 JTX RES SMD 10K OHM 1
6. LX LK LI DK CX S SCH 2 2 ISLAS KI A KKK Ge Ce A lt KO ER lt LI de 4242 A N o GH A Le R311 C3074 RERE KOKA 20020 C216 214 K v CX UA A A KR eo J920 e KOK 9 ee KKK A Q SON NY CKD A KW Q EXA XN CK A BI C2 gt 242 101 KA CK X KS 2 R309 TI du Oly 66 3 CMM P Z CL LX SC ZS X2 lt Z x 2 KR lt 2 ZS XX E 452 ZS U er D409 C406B 400 C421 405 C431 C441 40 M125SP MAK1X pcb Tue Feb 06 15 44 11 2007 Va SIT g ES Ea ES FEET FI STE ki SE E PS E Z ERN HT ZED iz zi EERE R P n NI fel e i PEPE EEEE ERRE E H RH 2 T BEE Sei GRES RE
7. BI A zi e 9 p 9 oy al H Z JL sabl e 4 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Interface Circuit Function e Pin Name I O 0 P30 I O 63 INT3 Input External interrupt Input Remote control signal RXIN Input preprocessor Input 9 i 58 P63 I O 64 LED2 Output LED output GH NA A So H sab e 4 2005 03 29 28 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG SIGNAL PROCESSOR BLOCK TV DEF GND terminal for TV DEF AGND block 11 Input terminal for FBP 13 Hout Output terminal for Horizontal driving pulse Terminal to be connected 14 HAFC 1 capacitor for H AFC filter This terminal voltage controls H VCO frequency Terminal to be connected i capacitor to generate V saw g signal V saw amplitude is kept constant by V AGC function 16 V out Output terminal for Vertical driving pulse Vcc terminal for DEF RGB 17 AVcc 8V Audio out and PIF out circuit Supply 8V A 15 V saw 5kQ X A VN 19 Cbin Input terminal for Cb signal 49 49 5kQ K tLe AJ 29 2005103129 TU SHIBA Confidential TMPA88 3PSNG CMNG CPNG CRNG CSNG Pin No Input terminal for Y signal Pin Name Function Interface Circuit I O Sig
8. 13 MSP342 5GB_ JIGMSP3425G OP 1 1001 19 AB0101 JTX RES SMD 100 OHM 1 10w 060302 X OPC RIO 19 AB0101 JTX RES SMD 100 OHM 1 10 0603 R1002 19 AB0101 JTX RES SMD 100 OHM 1 10w 0603 RIO 25 9 ABO102 JTX RES SMD TK OHM 1 10VV0603 0 PC R1015 I 19 AB0102 JTX RES SMD TK OHM 1 10VV0603 0880 mz 19 4B0102 TX RES SMD 1K OHM 1 10V 0603 OC eme I 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 R1017 002 19 AB0103 JTX RES SMD 10K OHM 1 10VV0603 008081 R1040 0000 19 AB0103 JTX RES SMD 10K OHM 1 10 0603 X OC R108 20202 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 0008019 Rf041 0 19 AB0391 JTX SMD RES 390 OHM 1 10W 0603 OPC R102 2 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B OP C1019 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B C1018 02 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B cioo 0 0 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B C101 0 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B_________ OP 1000 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B 00 X OC C1021 0 SMD CAP 0 01 UF 50V 10 0603 1043 28 AB0103 KBX SMD CAP 0 01 UF 50V 10 0603 C1034 28 AB0103 KBX SMD CAP 0 01 UF 50V 10 0603 0 PC C1033 SMD CAP 0 01 UF 50V 10 0603 OPC C1031 SMD CAP 0 01 UF 50V 10 0603 OPC Jom SMD CAP 50VDC 0 1
9. TVPRIOVERLAYSIDE AV 21A71 BK0200R 1 PC 63 B40200 AB2G S T SCREW B 4 X 20 AB do eras FRONT amp REAR MTG RCA JACK amp 63 F30100 BT3G S T SCREW F 3 X 10 BT 567 63 W30100 AB4G S T SCREW W 3 X 10 AB 7 77705 amp 26 EBP103 ZF1 CAP CER 50V 2 5MM 10nF 20 80 f PC C514 000 35 139730 00X FERR BEAD BF60 dee ps C514 L505 amp 46 10967W 01XG PIN BASE 1 TJC1 1A pc P504 46 29355H 04XG HS 4P24 450 2 N SCN 4Y 7 P502 TO M BD 46 29356H 05XG HS 5P24 450 F W 2 SCN 5Y FROM P501 TO P201 47 CRT022 NX0G CRT SOCKET GZS10 2 DD2 DQ5 P531 46 28246H 04XG HS 4P 2468424 200 TJC3 4Y JC25 4Y pO NERO BD P1101E P1001 FOR FILM 46 39626W 07XG CONNECTOR P904A R VAGAINST 46 32535H 04XG TCL46 32535H 04XG HS 4P24 550 TJC3 4Y S 1JPC SILK SCREEN FOR 47 RCA002 XX0G RCA SOCKET AV 8 4 6 WHITE P1102 47 RCA003 XX0G RCA SOCKET AV 8 4 6 YELLOW P1101 47 RCA017 XX0G RCA JACK RED RCA 101P THREE FEET P1103 02 IRR001 XX1S TCL02 IRR001 XX1S 02 IRR001 XX1S IRR IR1101 46 35063W 03XG PIN BASE 3 VH 3A P802 46 35144H 04XG HS 4P 2468 24 350 TJC3 4Y SNC 4Y 57 B FORM BD FOR PWR SW 46 KK025T 03FG HS 3PIN Y0605115 4 20000 48 POW001 AX0G SWITCH POWER 4 PC SW801 07 457FF5 NA9G TUNER F07GP 4ND E TU101 13 TSM123 05MO1 MCU TMPA8873CSBNG IC201 P001 P2 PSAGAINST 46 33079W 02XG PIN BASE 2 TJC3 2A SILK SCREEN PIN 7 46 33079W 04XG PIN BASE 4 TJC3 4A 1 PC P904 PIN 4 P002 P2 z FOR AA 46 33079W 04XG PIN
10. 0 OO005PC 10 0RL255 EBX JDIODE RL255 OR RL206 POWER RECTIFIER 0 005 10 0RL255 EBX DIODE RL255 OR RL206 POWER RECTIFIER 0 005JPC 10 0RL255 EBX DIODE RL255 OR RL206 POWER RECTIFIER 0 005JPC 000 DIODE RL255 OR RL206 POWER RECTIFIER O 005PC 10 0RU3AM FBX______ HIGH EFFICIENCY RECTIFIERRU3AM_______ 000 PcC 0 10 0RU4YX FOX DIODE GRUAVX FAST RECOVERY 0 005 10 1N4002 EBX DIODE 1N4002 RECTIFIER 00 009PC 0 10 1N4002 EBX DIODE 1N4002 RECTIFIER 0 0 005 0 10 1N4004 EBX D ODE IN4004 RECTIFIER _ ooo jPC 10 1N4148 ABX D ODE 1N4148 SWITCHING OO00jPC 0 10 1N4148 ABX DIODE 1N4148 SWITCHING OO00jPC 10 1N4148 ABX D ODE 1N4148 SWITCHING OO00jPC 10 1N4148 ABX D ODE 1N4148 SWITCHING ooogjPc 10 1N4148 ABX DIODE 1N4148 SWITCHING 6 009PC 0 10 1N4148 ABX D ODE 1N4148 SWITCHING 0 OO00jPC 10 1N4148 ABX _____ JDIODE 1N4148 SWITCHING OO00jPC 4 10 1N4148 ABX D ODE 1N4148 SWITCHING _ OO00jPC 10 1N4148 ABX DIODE 1N4148 SWITCHING OO008PC 10 1N4148 ABX D ODE 1N4148 SWITCHING OO00jPC 4 10 1N4148 ABX JDIODE 1N4148 SWITCHING OO008PC 10 1N4148 ABX D ODE 1N4148 SWITCHING OO0jPC 0 Jr 10 1N4148 ABX DIODE 1N4148 SWITCHING 0 005 1 00 10 1N4148 ABX JDIODE 1N4148 SWI
11. 47 OHM 1 10W 5760603 1 OPC R02 I SMD RES 470 OHM 1 10W 5 OPC R924 9 ABO472 JTX JRESSMD 4 7K OHM 1 10W 0603 olpc eg I 19 AB0472 JTX RES SMD 4 7K OHM 1 10W 06032 X OPC R0039 080 19 AB0472 JTX RES SMD 4 7K OHM 1 10W 060300 X OPC R004 0000 19 4B0473 7TX SMD RES 47K OHM 1 10VV 06032 R98 22 19 AB0473 JTX SMD RES 47K OHM 1 10VV0603 R931 022 19 AB0473 JTX SMD RES 47K OHM 1 10VV 06032 ec R932 9 82 19 4B0473 TX SMD RES 47K OHM 1 10VV 060332 O PC R937 2 19 4B0473 7TX SMD RES 47K OHM 1 10W 0603 X OP me 082 19 AB0473 JTX SMD RES 47K OHM 1 10 06013 O PC R 7 0820 19 AB0473 JTX SMD RES 47K OHM 1 10VV 060321 R936 0202 9 ABO510 JTX JRESSMD 51 OHM 1 10VV0603 000880 OP R923 19 AB0820 JTX SMD RES 82 OHM 1 10W 5 0603381 R999 0 0 9 AB0820 JTX SMD RES 82 OHM 1 10W 5 0603880081 OPC res 0 9 AB0822 JTX SMD RES 8 2K OHM 1 10W 5 0603 OPC R297 0880 28 AB0101 JCX SMD CAP 100 PF 50VDC 5 OC C002 28 ABO101 JCX SMD CAP 100 PF 50VDC 5 X OC C103 008080 28 ABO101 JCX SMD CAP 100 PF 50VDC 5 000017 OC fcio 000 28 AB0101 JCX SMD CAP 100 PF 50VDC 5 Co 87 SMD CAP 1000 PF 50V 10 B OPC 219 SMD CAP 0 01 UF 50V 10 0603 OPC C105 SMD CAP 0 01 UF 50V 10 0603 OPC 210 2 0 SMD CAP 0 01 UF 50V 10 0603 OPC 0 2 SMD CAP 0 01 UF 50V 10
12. 5V Output terminal for Sync pulse A pull up resister is required 48 Sync out because of its open collector output Pull up resister minimum Vcc terminal for Digital block This terminal voltage is 49 DVCC clipped about 3 3V by regulator circuit Supply DVCC voltage from A VCC 8V 17 voltage via 270Q Output terminal for R signal 51 G out Output terminal for G signal OCE Output terminal for B signal TV DGND GND terminal for digital m u block 33 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Signal Processor Descriptions 1 AFTWindow 0 l Narrovv AFT VVindovv VVide Tank Coil Less PIF VCO TMPA8873 adopts a tank coil less PIF VCO circuit which has advantages of cost perfor input and easy to design PCB layout The PIF PLL system has self alignment controller needs only to order the PIF PLL system to start self alignment throug self alignment finishes within 50 ms Built In Sound Band Pass Filter A sound band pass filter is integrated on the chip for multi frequency SIF systems The 1st SIF demodulator multiplies PIF input signal and regenerated PIF carrier from VCO with 90 angle and gets multi frequency SIF signal as 6 5 MHz 6 0 MHz 5 5 MHz and 4 5 MHz according to the SIF system Built In Sound Trap Filter A sound trap filter is integrated on the chip for multi frequency SIF systems The sound trap filter characteristics
13. BASE 4 TJC3 4A 75 46 35063VV 03XG PIN BASE 3 VH 3A cow POWER 51 DC0220 0QN01G POVVER CORD CS 016 H03VVH2 F 71 270870 049 JLABEL I 090 0 90 269080 7 CLEAN COATING TC 131L 14KG BARREL 10 0FR104 FBX DIODE FR104 FAST RECTIFIER SIPC 001 10 0FR104 FBX DIODE FR104 FAST RECTIFIER PC 0 301 2 10 0FR104 FBX DIODE FR104 FASTRECTIFIER J f PC 04020 10 0FR104 FBX DIODE FR104 FAST RECTIFIER 17 PC D403 2 75 I DIODE FR104 FAST RECTIFIER MPC D405 DIODE FR104 FAST RECTIFIER 10 1N4002 EBX DIODE 1N4002 RECTIFIER f PC 0425 10 1N4148 ABX DIODE 1N4148 SWITCHING PC 0002 10 1N4148 ABX DIODE 1N4148 SWITCHING CG 01 10 1N4148 ABX DIODE 1N4148 SWITCHING fPC 0 3020 022 10 1N4148 ABX DIODE 1N4148 SWITCHING fPC D0 10 1N4148 ABX DIODE 1N4148 SWITCHING fPC D303 10 1N4148 ABX _____ DIODE 1N4148 SWITCHING f PC jpo2 0 10 1N4148 ABX DIODE 1N4148 SWITCHING 07 PC IDGOS 2722 10 1N4148 ABX______ DIODE 1N4148 SWITCHING CG 00 10 1N4148 ABX DIODE 1N4148 SWITCHING IEC D412 10 1N4148 ABX DIODE 1N4148 SWITCHING fPC D43 1 o DIODE 1N4148 SHITCHING JPG 0305 DEE 10 79C3V9 DBX DIODE ZENER 3V9 1 2W 5 D411 10 79C5V1 DBX DIODE ZENER 5V1 1 2W 5 D216 10 79C6V2 DBX DIODE ZENER 6V2 1 2
14. JTX RES SMD 10K OHM 1 10W 0603 OC R825 I 19 AB0122 JTX SMD RES 1 2K OHM 1 1040603 Rent SMD RES 2K OHM 1 10W 1 0603 OPC JRBBB 808 19 AB0222 JTX RES SMD 2 2K OHM 1 10W 0603 R848 00227 19 AB0223 JTX SMD RES 22K OHM 1 10W 4 596 0603 OPC R83 0 SMD RES 22K OHM 1 10W 5 0603 OPC R846 19 AB0223 JTX SMD RES 22K OHM 1 10W 5 0603 R832 0 19 AB0272 JTX RES SMD 2 7K OHM 1 10W 0603212 OC ee 029 SMD RES 270K OHM 1 10W 5 0603 OPC R819 19 AB0332 JTX SMD RES 3 3K OHM 1 10W 060321 R812 802 19 AB0333 JTX RES SMD 33K OHM 1 10VV 06032 Ret 027 19 AB0333 JTX RES SMD 33K OHM 1 10W 06032 RB37 020 9 ABO394 JTX SMD RES 390K OHM 1 10W 5 R822 08 SMD RES 470 OHM 1 10W 5 OPC R827 2 19 4B0472 TX JRESSMD 4 7K OHM 1 10VV 0603302 OP ee 08 80 19 AB0683 JTX RES SMD 68K OHM 1 10W 0603 08088 1 X OC R8266 0827 128 0102 SMD CAP 1000 PF 50V 10 B Cem SMD CAP 0 01 UF 50V 10 0603 OPC C842 8 SMD CAP 0 01 UF 50V 10 0603 pc c833 SMD CAP 0 01 UF 50V 10 0603 OPC C844 9898 SMD CAP 0 01 UF 50V 10 0603 OPC 2425 SMD CAP 0 01 UF 50V 10 0603 OPC c417 80 0 SMD CAP 50VDC 0 1UF 10 06 OPC cs4 2 SMD CAP 50VDC 0 1UF 10 06 OPC JC837 28 AB0221 JCX CAP SMD 220PF 50V 0603 5 C81 I 28 AB0224
15. are changed by WRITE BUS register setting It is better that the setting data is had for each SIF frequency AFT A recent IF system adopts a digital AFT circuit But analog DC voltage is used as interface between an IF system and a micro controller in the AFT control loop TMPA8873 adopts a digital interface through I C bus Shown as below fo 38 0 MHz 166 68 kHz lt gt 41 67 kHz lt gt 41 67 kHz 500 04 kHz 41 67 kHz 41 67 kHz 0 AFT Center 1 W 0 41 67 kHz Non Standard IF Signals TM PA8873 prepares ways for non standard IF inputs The OVER MOD switch is available for over modulated PIF signals in the condition of more than 87 5 modulation at 100 IRE which is the maximum modulation Standard of PAL and NTSC In addition TMPA8873 has capability to modulate more than 400 over modulated SIF signal without undesired voltage turning over also 34 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG 6 10 11 12 AV Switch The audio switch has two inputs for an external audio and one for internal demodulated audio signal two external audio inputs can use as audio stereo input The switched audio signal goes into the au x attenuator which has controllability of audio gain from 0dB to 80dB or less with y characteristic The video switch has one input for an external CVBS or S VHS signal the ot E video signal and the last for an external YCbCr signa
16. e _______ 41 GNDO21 XXO CRT GROUND BRAIDS 1PPC 44 21RFLVV TSSA A51ELD031X000 PC P400 FOR DY 46 27688H 04X02G HS 4PIN TCL1711 1 CONNECTOR MAIN BD 46 35196H 02XG HS 2P22 570 7 TJC3 2Y P602H FOR M BD P604 54 113970 0U0 PVC TUBE AVVG NO 5 o amp R SPEAKING 54 415400 000 JRUBBERPAD PC 57 10654X 001F TWISTTIENYOO SIPC 57 DA71CM CX198 TOUCHBUTTONDPT TPO5110184 K ie 57 71 2 SHINE AUREOLE lp are EG 59 312160 000 SPEAKER RUBBER CUSHION MTG SPK MTG KEY BD amp PUSH 63 B30100 AB4G S T SCREW B 3 X 10 AB BUTTON 63 B30100 AB4G S T SCREW B 3 X 10 AB MTG KEY BD amp F CAB MTG CRT METAL amp 63 B40150 AB4G S T SCREW B 4 X 15 AB FRONT CABINET MTG LENS amp FRONT 63 W30080 AB4G S T SCREW W 3 X 8 AB CABINET 63 W30100 AB4G S T SCREW W 3 X 10 AB MTG MAIN PCB 63 W30100 AB4G S T SCREW W 3 X 10 AB Ge LIGHT BD amp F MTG SPK amp FRONT 63 W30120 AB4G S T SCREW W 3 X 12 AB CADET 63 Z30100 AB4G S T SCREW 3 0 X 10 POWER BD amp F 67 325570 260 CRTBRACKET TPC 67 X12668 0E0 SPRING CRT 6MMX40MMX0 5MM ect 67 X41381 0E2 POWERKNOBSPRING PCP 74 RADIOV SCR9X TV PRI LABEL 21A71 BLACK WHITE RED R N 1 72 DA71GP X4998 TV IB OPERATION MANUAL REN WPC 74 022032 6VVETA POLYBAG Pc 74 120120 8011A POLYBAG PC 77 050010 6WC BUBBLEBAG e eS STRE T 58 DA71SI 2U19K
17. 0 VLIN6 VSC6 VBLK6 VCENO 00 l 00 2A 20E10 uer ki Serial no Updated on 2006 07 29 Version 16 06 16 24 TCL THOMSON Electronics R amp D Center Shen Zhen Lab STRAP HPOS6 HPOS5 BLACK BLACK STRAP FOSIF FREQ HL QG FREQ peje jejeje RZ M123SP PAX 8 59 6A 6D 70 32 M123SP SETT Serial No Updated on 2006 07 29 Version 17 TCL THOMSON Electronics R amp D Center Shen Zhen Lab ei FAC 10 awe T mn E 4532 M 235P M123SP 06 mam FAC 11 pe m OA OA Data FAC 12 was a a s w z oo o o a x Ta n eu T us pe pas e sm Dua Tus D 0 FC 17 D BRI D CON D D SHP Ra Se M123SP 32 32 SA 20E10 32 32 SA Chassis Name M1235P Updated on 2006 07 29 Version 18 TCL THOMSON Electronics R amp D Center Shen Zhen Lab FAC 19 S SHP M COL M BRI M CON M SHP 22 H M123SP DOE10 32 Data FAC 21 Data FAC 22 GATE VOL OUT AV GAIN OPTM3 meo s a s w s Data FAC 25 Model 20E10 M123SP MAKE Serial No Updated on 2006 07 29 Version 19 s ry m Le 4 4 7 2 2 5 6 7 8 9 0 12 3 14 L f r 2 U U 2 ae Es uw
18. 0603 OPC joo SMD CAP 0 01 UF 50V 10 0603 OPC JC233 SMD CAP 0 01 UF 50V 10 0603 OPC coo SMD CAP 0 01 UF 50V 10 0603 OPC 1811 SMD CAP 0 01 UF 50V 10 0603 OPC c20 2 SMD CAP 0 01 UF 50V 10 0603 OPC 2 12 SMD CAP 0 01 UF 50V 10 0603 OPC c222 82 1 SMD CAP 0 01 UF 50V 10 0603 OPC C228 8 SMD CAP 0 01 UF 50V 10 0603 OPC C239 2 SMD CAP 0 01 UF 50V 10 0603 OPC 201 9 S SMD CAP 0 01 UF 50V 10 0603 jo2 02 SMD CAP 0 01 UF 50V 10 0603 OPC c07 28 ABO104 ZFX CAP SMD 0 1UF 50V 80 20 F 0 C285 I CAP SMD 0 1UF 50V 80 20 F OPC 24550 CAP SMD 2200PF 50V 10 0603 OPC fea CAP SMD 2200PF 50V 10 0603 OPC Jon 8 CAP SMD 2200PF 50V 10 0603 OPC 4 28 AB0224 ZFX CAP SMD 0 22UF 50V 80 20 0603 esta 0 28 ABO270 JCX SMD CAP 27 PF 50V 5 0603 OC fcon SMD CAP 30 PF 50V 5 0603 OPC 0220 28 AB0300 JCX SMD CAP 30 PF 50V 5 0603 COM 08 CAP SMD 4700PF 50V 10 0603 OPC C619 8 CAP SMD 4700PF 50V 10 0603 OPC lcez 088080 CAP SMD 820PF 50V 5 0603 OPC 2 04 SDM CAP 8200 PF 50V 10 0603 ope 23 1 12 BC847A 08X SMD TRANSISTOR BC847A oe 12 BC847A 0BX 5 TRANSISTOR BC847A NPN one 000 12 BC847A 0BX SMD TRANSISTOR BC847A NPN OPC om 0
19. 1 JTX SMD RES 470 OHM 1 10VV 5 OPC R522 0808 19 AB0472 JTX RES SMD 4 7K OHM 1 10VV 0603 X OC 87 19 AB0472 JTX RES SMD 4 7K OHM 1 10W 06032 R50 0027 19 4B0472 TX JRESSMD 4 7K OHM 1 10VV 0602 ec een 2 19 AB0561 JTX RES SMD 560 OHM 1 10 0603 00008 X OC R523 80 19 AB0751 JTX SMD RES 750 OHM 1 10W 06083 01 R503 0802 19 AB0751 JTX SMD RES 750 OHM 1 10W 0603 eng 27827 19 AB0751 JTX SMD RES 750 OHM 1 10W 0603 R509 h212 8827 SMD CAP 0 01 UF 50V 10 0603 joo 088080 SMD CAP 680 PF 50V 5 0603 OPC cso 28 ABOG81 JCX SMD CAP 680 PF 50V 5 0603 Gen SMD CAP 680 PF 50V 5 0603 OPC c501 2 801 19 4B0393 FTX SMD RES 39K 1 10 4 2 OPC R842 088 19 4B0912 TX RES SMD 9100 OHM 11 0 OP R44 55 DA71FC OCN M FRONTCABINET PC 56 711 0 57 EMS PC 56 DA71PK OHASC POVERKNOB PC STICK ON F 59 130460 00X RUBBER PAD 25MMX7MM CAB FOOTING 62 395050 0UN JMAIN BD RAIL SMALL ect 62 406210 0UN TRACK ape 62 413280 0HN5C BRACKET PC 55 DA71RC OCN5F__ REAR CABINET TPC 62 314340 0UN FBT SUPPORTER HIPS KINGFA 113 VO X 1lPO 62 388180 JPOVVER SVVADAPTER 600v PCP 62 227680 0UA BRACKET ABS KINGFA 606 UO PCP 62 227680 1UA FBTBRACKET PCP
20. 10VV0603 008 R000 82 19 AB0104 JTX SMD RES 100K OHM 1 10W0608 1 X OC R031 19 AB0104 TX SMD RES 100K OHM 1 10VV 0603 OPC R232 2 8 19 AB0105 JTX RES SMD 1M OHM 1 10VV 0603 8 OPC R221 82 9 ABO152 JTX SMD RES 1 5K OHM 1 10W 5 0603 OPC e 00 SMD RES 1 5K OHM 1 10VV 5 0603 OPC 222 19 AB0154 JTX SMD RES 150K 1 10VV 5 0603 1 a SMD RES 18K OHM 1 10W 5 0603 Jean 19 4B0221 TX RES SMD 220 OHM 1 10W 0603 R203 19 AB0221 JTX RES SMD 220 OHM 1 10w 0603 ec R2256 080 19 AB0221 JTX RES SMD 220 OHM 1 10 0603 X OC R201 19 AB0221 JTX RES SMD 220 OHM 1 10w 0603 00880 OPC R202 19 AB0222 JTX RES SMD 2 2K OHM 1 10W0608 _ OC es 0 SMD RES 22K OHM 1 10W 5 0603 OPC R215 19 AB0224 JTX SMD RES 220K OHM 1 10WO608 eme I SMD RES 270 OHM 1 10W 5 0603 OPC R217 19 AB0272 JTX RES SMD 2 7K OHM 1 10W0608 _ OPC r t 19 AB0272 JTX RES SMD 2 7K OHM 1 10W0608 OPC R60 8 19 AB0272 JTX RES SMD 2 7K OHM 1 10W 06031 19 AB0273 JTX SMD RES 27K OHM 110W 5 0001 R216 0080 19 AB0332 JTX SMD RES 3 3K OHM 1 1OWO608 OP em I 19 AB0332 JTX SMD RES 3 3K OHM 1 10W 0603 OPC R67 080 19 AB0332 JTX SMD RES 3 3K OHM 1 10W 0603 R66 000 19 AB0333 JTX RES SMD 33K OHM 1 10W 060332 X OPC R05 02082 9 ABO470 JTX RES SMD
21. 7A 0BX 5 TRANSISTOR BC857A PNP Qoos 00 12 BC857A 0BX ____ JSMD TRANSISTOR BC857A Q207 27 SMD TRANSISTOR BC857A PNP joo 02 12 BC857A 0BX SMD TRANSISTOR BC857A PNP Q603 080 SMD TRANSISTOR BC857A PNP OPC joo 02 13 24LC08 BNB EEPROM 24LCO8BN WRITE X OC co 00 13 HCF405 388 C HCF40538M1 008082 OP co 82 13 1D1117 508 1 5 0V IC LD1117S60TR OP ficoo2 0 j 19 AA0512 JTX RES SMD 5 1K 1 16W 5 0603 R306 0080 RES SMD 0 OHM 1 10VV 5 0603 OPC R97 8080 9 ABOO00 JTX RES SMD OHM 1 10W 5 0603 1 X O PC J019 RES SMD 0 OHM 1 10W 5 0603 OPC R27 19 AB0000 JTX RES SMD OHM 1 10W 5 0603838001 jt 0 RES SMD 0 OHM 1 10W 5 0603 OPC se 9272 9 ABOO00 JTX RES SMD OHM 1 10VV 5 0603 1 OPC Van 19 AB0100 JTX RES SMD 10 OHM 1 10VV 5 R231 0202 9 ABO100 JTX JRESSMD 10 OHM 1 10W 5 jo 8 19 4B0100 TX RES SMD 10 OHM 1 10VV 5 RO 19 AB0101 JTX RES SMD 100 OHM 1 10VV0603 000182 OPC R10 12 8 19 AB0101 JTX RES SMD 100 OHM 1 10VV 06032 ec JR102 0 19 AB0101 JTX RES SMD 100 OHM 1 10VV 0603 0 X O PC R047 080 19 AB0101 JTX RES SMD 100 OHM 1 10 0603802 X OPC R28 12 027 9 ABO101 JTX JRESSMD 100 OHM 1 10VV0603 00880 1 82259 19 AB0101 JTX RES SMD 100 OHM 1 10VV 0603802
22. According to the result the micro controller can adjust level of some controls in the signal processor For example 1 When a noisy signal comes in horizontal synchronization is influenced and the picture on the screen looks bad Selectingless H AFC gain makes the picture looks better 2 When a very noisy signal comes in the vertical frequency detector sometimes makes miss detecti on and causes vertical jittering Selecting the auto 50 Hz mode or auto 60 Hz mode according to the vertical frequency information just before may solves the vertical jittering 35 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG 13 Signal Detection Flags There are some flags on the READ BUS registers They indicate that a certain signal is detected at th moment But reliability of a detection result is not so accurate if checking only one flag so that conf several flags which means similar result by each other at the same time is recomn 14 Control the Signal Processor The signal processor is connected with the micro controller by means of inter ring All functions of the signal processor can be controlled through IIC bus which is a part of the internal connections 15 Thai mono bilingual system Thai mono bilingual system requires two external sound BPFs for S1 S2 carriers and SW Refer to following block diagram Because two SIF frequencies are very near to each other S1 carrier BPF H BPFH S2 carrier
23. C1815 Y NPN 0 005 108082 11 SD2012 0CX TRANSISTOR 2SD2012 00802 O00NPC _ 11 SK2645 0AX TRANSISTOR 2SK2645 01MR POWER 0005PC 108082 11 T03207 0BX TRANSISTORKTC3207 0 005 0 11 T03207 0BX TRANSISTORKTC3207 0 005 11 T03207 0BX TRANSISTORKTC3207 j O00NPC 2 92 13 000TL4 31T ICTL431ACIP 00P 13 0HPC92 2CP PHOTO COUPLER HPC922 6 008 O00 PC S 13 24LC08 BNB ICEEPROM24LCOBBNWRITE O00 PC 13 HCF405 388 ICHCF40588M1 O00NPC 13 101117 50 5OVICLD111755001R 0 005 13 101117 50 5 0VICLD1117S50TR_______________ OO00NPC S 3 MSP342 5GB JICMSP 34256 1 0 005 13 TDA486 4AS TDA486442 000002 1 OO00NPC 13 150 6 IC TEA15067 N1118 0000809 0 005 13 TEA202 5BP 202582 2 0005JPC 0 13 TSM123 05M01 MCU TMPA8873CSBNG 0005jpE 18 EF0229 JGX RES FUS 2 2 OHM TVV 5 0 005 1 00 18 EF0478 JGX RES FUS 0 47 OHM 1W 5 O00 PcC 122 909 9 oooPe 25 BLA100 M1X CAP ELEC 10 UF 250V 20 0 005 25 BLA100 M1X CAP ELEC 10 UF 250V 4 20 5 0 005 25 BMJ151 M1X ELEC 150 UF 400V 20 0 005jpE 26 AIC221 KBX______ CAP CER 220 PF 500V 10 B___________ O0OSJPC __ 26 AIC391 KBX CER 390 PF 500V 41090 B 005
24. CCD Decoder e Digital data slicer for NTSC OSD e Clock generation for OSD x Font ROM characters 384 dh racters e Characters display 32 c umns x 12 lines e Composition 16 x 18 dots e Size of character 3 line by line e Color of character 8 character by character e Display position H 256 V 512 steps e BOX function e Fringing smoothing Italic underline function e Conformto CCD REGULATION e jitter elimination RGB Base Band e Integrated 1 H base band delay line e Base band TINT control e Internal OSD interface e Half tone and transparent for OSD e External YCbCr interface for DVD e RGB cut off drive controls by bus e ABCL ABL and ACL combined Sync e Integrated fy x 640 VCO e DC coupled vertical ramp output single e Sync output AV Switch 2 for video e 2 for audio mono or 1 for audio Stereo 2ch ATT controlled by IIC bus e ALC Auto Audio Level Control 22 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Block Diagram SS SO H 00 e mom sot boro P61 LED1 ADC8bit M Sos GSTS 3565 amS SE 22 QZ H 4 sis 3225053 P60 ADC8bit 202 ere Jima ga geag x 6 N x o e P53 ADC8bit TC1 Int2 B ded P31 Int4 TC3 o O uP DVss a P20 int5 Stop arc NVH g LIL NOH P40 PWM14bit UOHO HO WOH P51 SCL 9100 14 XO suol jjeH v9 9 oeJeu2 8 10 0 121 x Dze Aeldsiq P52 SDA 8L X 91 004 jue
25. CTRICAL CODE INSTRUCTIONS EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE NNA ANTE ue LEAD IN WIRE GROUND CLAMP ANTENNA DISCHARGE UNIT NEC SECTION 810 20 GROUNDING CONDUCTORS NEC SECTION810 21 ELECTRIC SERVICE EQUIPMENT GROUND CLAMPS POWER SERVICE GROUNDING NEC NATIONAL ELECTRICAL CODE ELECTRODE SYSTEM NEC ART 250 PART H 15 2 Note to CATV system installer Only for the television set with CATV reception This reminder is provided to call the CATV system installer s attention to Article 820 40 of the NEC that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical 16 Anoutside antenna system should not be located in the vicinity of overhead power lines or other electric lights or power circuits or where it can fall into such power lines or circuits When installing an outside antenna system extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal 17 For added protection for this television set during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the antenna This will prevent damage due to lightning and power line surges OPERATION OF YOUR SET 18 19 20 This
26. Jedsuei I SA g O H GSO B P50 PWM7bit TC2 Int0 Y uP DVDD 5V P56 uP VVss e em D D D GR D D TET uP AVdd 5V SoS uP MPAGND N D US 7 TV Dig GND i L 0 gt o 5 O TI gd 1 OO E WSO a a i Bout C7 N C o 2220 Je HAFC 1 EEES Som ola tag 9 Gout OG 2 YY lt 203 Do 9 o di Vsaw 3 J S Rout O gt O D 2 DVcc Vout A Vcc 8V bl 7 Sync out H L out ESO TV AGNDs 5 2434 A YC Vcc 5V UJ 1 O LE gt o 3 Q O D Ee mno y Cb input 9 APC Fil N gt Y input Monitor VM out ane Cr input Black Det EXT AU 1 o RF AGC X IF GND AU Monitor out AV A JJ D O nm HE AU out 2 IF Vcc 5V TVout 2Vpp E H Lout SIF out 9 EXT AU A i Ta 3 O O PIF PLL E DC NE H correction 2nd SIF in ODA ONY juawublie powsp OS LN 1Vd 901d Ald 33 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Basic Structure 1 Internal Connections TMPA8873 has two pieces of IC chip in one package using M ulti Chip P ackage micro controller MCU and the other one is a signal processor SP for a color T connections between these two ICs for handling below signals Signal Name Direction Description Bi direction Internal IIC bus SDA OSD R OSD signal connection Get G OSD signal connection OSD B OSD signal connection OSD display control OSD I CS OUT OSD half to
27. NT SAFETY INSTRUCTIONS CAUTION Read all of these instructions Save these instructions for later use Follow all Warnings and Instructions marked on the audio equipment 1 Read Instructions All the safety and operating instructions should be read before the product is operated 2 Retain Instructions The safety and operating instructions should be retained for future reference 3 4 Follow Instructions All operating and use instructions should be followed Heed Warnings All warnings on the product and in the operating instructions should be adhered to FOR YOUR PERSONAL SAFETY 1 10 1 10 2 When the power cord or plug is damaged or frayed unplug this television set from the wall outlet and refer servicing to qualified service personnel Do not overload wall outlets and extension cords as this can result in fire or electric shock Do not allow anything to rest on or roll over the power cord and do not place the TV where power cord is subject to traffic or abuse This may result in a shock or fire hazard Do not attempt to service this television set yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Never push objects of any kind into this television set through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the
28. PC 10808 26 AIC391 KBX______ JCAP CER 390 PF 500V 10 B 0 0 005 26 AIC391 KBX CER 390 PF 500V 4 109 B 0005Pc 10808 26 AIL103 KBX______ CAP CER 10NF 500V 10 8 0 005 0 0 26 AIL103 KBX 10NF 500V 10 0 0005 PC S d P 26 AKA221 KRX CAP CER 220 PF 1KV 10 0 005 PC 26 AKM221 KRX CAP CER220PF1KV 10 O0O5JPC 1 87 26 AMM102 KBX ____ CAP CER 1000 PF 2KV 10 OO05PC 26 AMM561 KRX CER 560PF 2KV 10 O0O5JPC 1 00 CAP CER 2200PF 400VAC 20 E O05PC 1 26 APK471 KBX CER 470PF 400VAC 10 B O0OSJPC CAP CER 470PF 400VAC 10 B O00jPC 1088 26 AQK472 ZFX CAP CERATOOPF250VAC 80 20 F 0 005jpE CAP CER 4700PF 250VAC 80 20 F O00 PC 18088 37 4 FBTBSC25 02527T OTP 42 51208D XX1G_____ SPEAKER 8 OHM 5W 52MMX120MM O00fiPc 42 51208D XX1G_ SPEAKER 8 OHM 5W 52MMX120MM 0 ooPe 45 FILAM5 0Y3 CER FILTERLT45MH 0 OO00NPC 1 00 45 OSC18M 4Y20A CRYSTAL 18 432MHZ CL 12PF 0 005 45 OSC8MO OYO CRYSTAL8 0MHZ 00 0 005 12888 45 SAWF18 590 SAVV FILTER F1859 0880 j 0 005 47 CRTO22 NXOG JCRT SOCKET GZS10 2 DD2 005 oope 48 POVVO01 AXOG SVVITCH POVER OO00NPC JP 50 03150D 1GS1G TCL50 03150D 1GS1G FUSE 3 15AT 250VAC 5 0 01jpC 180808 51 0 0220 004018 POVVER CORD CS 016 HO3VVH2F
29. Philips standard testing pattern in normal status then enter menu 2 adjusting the following data to get the min distortion HIGH6 HIGHS Height VLIN6 VLIN5 Linearity VSC6 VSC5 Vertical S Correction VCEN6 VCEN5 Vertical Center 7 X rays over voltage protecting circuit test TV enter working mode apply more than 26V DC voltage between two ends of C431 the set should enter protecting mode or check X rays protecting circuit M123SP MAKE Serial No Updated on 2006 07 29 Version TCL THOMSON Electronics R amp D Center Shen Zhen Lab 8 PS line polartities test Connect follow the graphic below Sound reminder PS socket M TO F801 Plug the PS line onto the PS socket M then touch any pin of F801 with the probe the LED DX will shine at the moment with sound reminder or it is disqualification 9 PS power test Random test Instruments Power meter Input signal pattern Color bar Sound 1KHZ 100 modulation Input signal intensity 60dBuv 1 Mv rms Test points find the graphic below Test means Set the Brightness CR to the highest adjust the volume to make the sound output to be 0 5W Connect the power meter to test the power consumption Transfer the set to be standby and test the power consumption at the moment which should meet the requirements below Model Power Standby power 1H0V 220V W Gw M123SP MAKE Serial No Updated on 2006 07 29 Version TCL THOMSON E
30. TCHING O00 PC 1080 10 1N4148 ABX DIODE 1N4148 SWITCHING O00 PC 10 1N4148 ABX DIODE 1N4148 SWITCHING O0O5JPC 100 DIODE 1N4148 SWITCHING O05PC 10808 DIODE 1N4148 SWITCHING o0 00sfPC __ 10 79C18V DBX ____ DIODE ZENER 18V1 2W5 O0O5JPC 10 79C3V9 DBX DIODE ZENER 3V9 1 2 592 0 005 10 79C3V9 DBX DIODE ZENER 3V9 1 2W 5 j O0O5JPC __ 10 79C5V1 DBX DIODE ZENER 5V1 1 2W 59 LOQOSPC 1 18 10 79C5V1 DBX DIODE ZENER 5V1 1 2W5 0000088 OO005PC 10 79C6V2 DBX ____ DIODEZENER6V21 2W5 0 005 10 79C7V5 DBX TCL10 79C7V5 DBX DIODE ZENER 7V5 1 2W 5 0 005JPC 10 79C8V2 DBX DIODE ZENER 8V2 1 2W 55 0 005 10 CW574C DJX IDIODECW574CD 6 0 005 11 4508DZ 0CX TRANSISTORBU45002 0 005 ___ 11 144 5 0 TCL11 C144ES 0BX TRANSISTOR PDTC144ES 0 005 po fo 11 CA8550 DBX TRANSISTOR 8550D TO 92 PNP 0 005 0 11 KTD863 0BX TRANSISTORKTD863 005PC 12 8 8 11 SA1015 YBX_ TRANSISTOR ST2SA1015Y PNP 0 005 11 SA1015 YBX TRANSISTOR ST2SA1015Y PNP 0 005 11 8C1815 Y8X TRANSISTOR 25C1815 Y NPN O00 PC 11 SC1815 YBX_ TRANSISTOR 25C1815 Y NPN _ OO00 PC 108082 11 SC1815 YBX______ TRANSISTOR 2SC1815 Y NPN O00NPC 11 SC1815 YBX TRANSISTOR 2SC1815 Y NPN 0 005 108082 11 SC1815 YBX TRANSISTOR 2SC1815 Y NPN O00 PC 11 5 1815 TRANSISTOR 2S
31. TCL SERVICE MANUAL Cantones 2 Specification OOOO 6 Alignment Procedure eee e n nnne 10 Schematic Diagram IA HIR Inneren 20 IC Brief Introduccion cias 21 PCB Layout nennen nnne enne nnne entente nennen enne 37 Explode View Diagram onere 38 eege 39 This manual is the latest at the time of printing and does not include the modification which may be made after the printing by the constant improvement of product 1 CAUTION Use of controls adjustments or procedures other than those specified herein may result in hazardous radiation exposure CAUTION TO REDUCE THE RISK OF ELECTRICAL SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN The lighting flash with arrowhead symbol with an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE IMPORTA
32. UF 10 06 OPC C1012 SMD CAP 50VDC 0 1UF 10 06 OPC 1000 8 SMD CAP 50VDC 0 1UF 10 06 OPC 10060 SMD CAP 50VDC 0 1UF 10 06 jpc_ c1o37 08080 SMD CAP 50VDC 0 1UF 10 06 OPC C109 SMD CAP 1500 PF 50V 10 B OPC lct007 28 ABO220 JCX CAP SMD 22PF 50V 5 6000880801 X OPC C106 0 28 ABO220 JCX CAP SMD 22PF50V 5 C j C105 000 CAP SMD 2200PF 50V 10 0603 OPC c100 28 AB0339 CCX SMD CAP 50V 3 3PF 0 25PF 0000000001 X OC C101 00 28 AB0339 CCX SMD CAP 50V 3 3PF 0 25PF 001 OIPC C102 8080 28 AB0471 JCX CAP SMD 470PF 50V 5 0603886801 OC C1025 28 AB0560 JCX SMD CAP 56 PF 50V 5 0603 C104 0 09 BAS316 ATX SMD DIODE BAS316115 00082 Oc 0 8 4 0 12 BC847A 0BX SMD TRANSISTOR BC847A X OPC Q844 12 BC847A 0BX SMD TRANSISTOR BC847A X OC Qen 12 BC847A 0BX JSMD TRANSISTOR BC847A X OPC oam 2 BC847A OBX SMD TRANSISTOR BC847A olpc jo 12 BC847A 0BX SMD TRANSISTOR BC847A NPN ojPC joss 13 101117 50 50VICLD111755001R 080 Oc iC402 80 13 TEA150 6TB8 IC TEA1506T NT118 OP ca 19 AB0000 JTX RESSMDOOHM 1 10W 5 06083 1 JR zB 0 19 AB0100 JTX RES SMD 10 OHM 1 10W 5 OPC Re 000 19 AB0102 JTX RES SMD 1K OHM 1 10W0608 _ OP R844 8 19 AB0103 JTX RES SMD 10K OHM 1 10W 0603 000801 X OP R841 87 9 ABO103
33. W 5 D207 7 I TO GND TO 10 9C8V2 DBX DIODE ZENER 8V2 1 2W 5 J4058R406 CAP ELEC 1000UF 25V 20 13 22 CAP CER 68PF 50V 5 SL TUBE CAP M PE 47NF 63V 10 13076040 CPM 100N0F 5 100 0V R N COIL PL 22UH 10 LGA0305 220K COIL PL 22UH 10 LGA0305 220K COIL CHOKE 33UH 10 40 M1288P MAKTXG JP C BMAINBD e 41 WJ0075 B00 WIREBAREJUMPER7 5MM J901 COIL PL 22UH 10 LGA0305 220K DIODE RL255 OR RL206 POWER RECTIFIER Nz 41 WJ0100 B00 WIREBAREJUMPER10MM 7 T803 15 amp C835 RES C F 10 OHM 1 2W 10 11 C144ES 0BX TCL11 C144ES 0BX TRANSISTOR PDTC144ES Q1002 TRANSISTOR 28C1815 Y NPN TRANSISTOR 25C1815 Y NPN TRANSISTOR 28C1815 Y NPN TRANSISTOR 28C1815 Y NPN 40 29A71T KEB XG ICBKEYBD 0001 1PP 40 21A71H SIA1XG P C B SDEAVBD ff I 40 21A71H SVVB1XG P C BSVVTCHBD fC 0 41 WJ0060 B00 WIREBAREJUMPER6MM R1103 09 3883V9 DTX SMD DIODE BZx384B3v9_ 080 0 PC DO 022 09 55C8V2 DTX SMD DIODE BZV55 C8Vv2 0 PCB 09 55C8V2 DTX SMD DIODE BZV55 C8V2 080 02077 SMD TRANSISTOR BC847A NPN lq602 2 02 12 BC847A 0BX SMD TRANSISTOR BC847A NPN oon 82 SMD TRANSISTOR BC847A NPN OPC JQOBE 272 12 BC847A 0BX SMD TRANSISTOR BC847A NPN olpc 090 0 12 BC847A 0BX 5 TRANSISTOR BC847A NPN ojPC Q605 0 12 BC847A 0BX 5 TRANSISTOR BC847A NPN X OPC 10208 2 12 BC85
34. ZFX CAP SMD 0 22UF 50V 80 20 0603 C818 0080 28 AB0471 KBX SMD CAP 470PF 50V 10 PC JC813 28 AB0471 KBX SMD CAP 470PF 50V 10 C816 28 ABO473 KBX SMD CAP 0 047UF 50V 10 0603 12 BC847A 0BX 5 TRANSISTOR BC847A ogs1 7 19 AB0103 JTX 5 SMD 40K OHM 1 10W 0603 R91 19 AB0103 JTX RES SMD 10K OHM 1 10 0603 X OC R92 242 02 19 AB0472 JTX RES SMD 4 7K OHM 1 10W 0603 R90 2 28 ABO102 KBX SMD CAP 1000 PF 50V 10 B OC C951 0 19 AB0101 JTX RES SMD 100 OHM 1 10 0608 00801 X OC rre 19 AB0101 JTX RES SMD 100 OHM 1 10w 0603 X OC R955 027 SMD RES 82 OHM 1 10W 5 0603 OPC jJR2 2 19 AB0820 JTX SMD RES 82 OHM 1 10W 5 0603 _ R905 00 CAP SMD 0 1UF 50V 80 20 F OPC jeto 28 AB0104 ZFX CAP SMD 0 1UF 50V 80 20 F c92 0880 22010 858135 0 001 ST 58 DA71MP OUI 19 AB0101 JTX RES SMD 100 OHM 1 10VV 0603 R501 19 AB0101 JTX RES SMD 100 OHM 1 10VV0603 2 19 AB0101 JTX RES SMD 100 OHM 1 10w 0603 R507 820827 19 AB0102 JTX RES SMD 1K OHM 1 10VV0603 OPC R522 24272 19 AB0272 JTX RES SMD 2 7K OHM 1 10W 0603 ec 524 807 9 ABO471 JTX SMD RES 470 OHM 1 10W 5 OPC Rs25 19 AB0471 JTX SMD RES 470 OHM 1 10VV 59 X OC R526 002 9 ABO47
35. ata changed will be memorized A few special modes Aging mode used before the aging before alignment The aging could start in factory mode Vertical stop mode used to confirm the screen voltage Press INPUT button in factory mode to enter Vertical stop mode Then press INPUT button again to exit White balance alignment mode used for white balance auto alignment Press BUS OFF button near the left of MTS button to enter White balance alignment mode Factory mode Press SOUND button in factory mode to initialize the set The screen displays WAIT after the initialization the screen displays OK and exit the Factory mode automatically Then press D MODE button again it will not enable you to enter Factory mode if you want to enter again you need operate as follows turn down the volume to 0 press Volume down button on the panel press INFO button on the RC meantime M123SP MAKE Serial No Updated on 2006 07 29 Version 11 TCL THOMSON Electronics R amp D Center Shen Zhen Lab II Alignment contents 1 Adjustment of B voltage Receive Philips standard testing pattern to RF input If the VR800 exists in the board adjust it in STANDARD mode until voltage at following value Modl B 110 2 0 21E10 110 2 0 2 RF AGC adiustment AGC Alignment Procedures 1 Apply 8 scale gray signal 80dB then adjust AGC data in D mode to get the noise picture sno
36. ay line can acts as a chroma comb filter on NTSC chroma system Base Band Color System TMPA8873 features a base band color system for a Y CbCr inputs capability for a DVD and a SDTV signals Those signals are demodulated out side of TM PA8873 so that color signals Cb Cr has different color level different demodulation angle and different relative amplitude from the color signals demodulated by the internal chroma demodulator of TM PA8873 The base band color system is required to have control functions of color saturation TINT and relative amplitude and TM PA8873 has all of these functions in it Because of base band TINT function TMPA8873 has capability to control PAL TINT which is basically hard to control on a conventional signal processor IC Of course the control software can inhibit the PAL TINT function Transparent OSD Interface TMPA8873 provides a transparent OSD capability A conventional OSD system provides a half tone function for OSD interface by reducing the gain of a main picture signal during high period of Ym signal from the micro controller TM PA8873 has one more control line as 1 for OSD from the micro controller which enables to put a color on the same area of half tone so that software can achieve a see through color menu by using the transparent OSD Noise Level Detection The Noise detector is integrated The noise detection level is set by WRITE BUS register The result can be read through the IIC bus
37. fer EBRO A s ______it_ CL ____W o_o vo e Control Busses E T S 0000000 tli Hm p Antenna in RAMA O Connectors Front A ZEL In Y C Cinch CVBS Stereo A RG In Y G Cinch CVBS Mono HEY um OBS MeO A KEE EE A 1577077 BE XGuuuuNNNNN pOu Headphone RU MAA EE Eo ILLA MEE EE C 1 EE RE dA A EE C 1 EL Mone ESA i pOutHeadphone A Mini Jaek SST ETI Bm Eme Edupment jiem Packing Methods RRJ SE JUG E a Page Chassis M123SP F J 26 TCL Thomson Electronics R D Center Shen Zhen Lab Aa EMI mens ew W RR Screen ter WE 2 Pas Bag 20 m TT Wamny Cad MER 17 Guarantee Do E 17 CIN ils 2 prer E 2 Teater on BACKOVER 0 0 2 Madein am sheet tui 2 FOC Elea KONA gt A CERA Shock Caon Label QGE Eled do 2 Wamot he 2 On WE h 2 DEER ee j j LLL m o o o o __ a gt A AAA 5 Type Mains Cord LR e nn EE Power Consumption TV in Standby Page 4 of 7 Chassis M123SP FH S 3 Alignment Procedure Table of Content Im EA WE WTA KA EEN 5 ALIGNMENT CONTENTS u cia 6 ADJUSTMENT OF B VOLTAGE uu S ci u a t a a R a eee 6 6 S SCREEN amp FOCUS VOLTAGE ADIUSTMENT H s GSG Sad OGC 7 4 1 ADJUSTMENT OF SUB CONTRAST SUB TINT AND SUB COLOR FOR NSTC AND PAL SIGNAL 4 2 WHITE BALANCE ADJUSTMENT NORMAL eee mener n
38. ge is Ern 20 controlled PIF VCO EN frequency A K 36 IF Voc 5V Vcc terminal for IF circuit m Supply 5V 31 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Pin No Pin Name Monitor out 43 RFAGC Black Det SVM 46 APC filter Function Terminal to be connected capacitor for stabilizing internal bias Output terminal for External audio signal or TV audio signal selected by BUS Audio SW Terminal to be connected with IF AGC filter GND terminal for IF circuit Input terminals for IF signals Pin41 and Pin42 are both input poles of differential amplifier Output terminal for RF AGC control level Terminal to be connected with Black Det filter for black stretch Output terminal for monitor function Also output terminal for SVM signal Selectable through IIC bus Terminal to be connected with APC filter for Chroma demodulation This terminal voltage controls frequency of VCXO Interface Circuit A NNV 10090 20kO0 1 2kQ1 2kQ ww oh 5000 ANN K I O Signal 0000 92 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Pin No Pin Name Function Interface Circuit I O Signal 47 YC Vcc 5V Vcc terminal for Y C circuit Supply
39. ghtness and contrast from min to max repeat the step 2 and 3 until the reading of the color analyzer is correct Note Provided the production line is equipped with the self White balance adjusting M123SP MAKE Serial No Updated on 2006 07 29 Version TCL THOMSON Electronics R amp D Center Shen Zhen Lab equipment white balance can be adjusted automatically as following Press BUS OFF button under factory mode the TV set will adjust automatically standard Warm X 310 8 Y 314 8 Cool X 278 8 Y 282 8 Remark 1 Provided the production line is equipped with the self White balance adjusting equipment white balance of M123SP chassis can be adjusted automatically as following Press I2C BUS button under factory mode the TV set will adjust automatically 2 Free alignment of warm and cool temperature by presetting the value of RC W GC W BC W GD W BD W for warm temperature RC C GC C BC C GD C BD C for cool temperature into memory 5 Adjustment of Sub brightness Apply the Grey scale Color bar NTSC signal to the AV input in normal status Enter factory alignment menu 8 Select BRTS to adjust the sub brightness until that the 2 dark bar of 8 level Grey scale just can be seen 6 picture geometric adjustment 1 Apply the Philips standard testing pattern NTSC PAL N in normal status then enter menu 3 adjusting the following data to get the min distortion HPOS6 HPOS5 Horizontal Center 2 Apply the
40. ional snapping or popping sounds particularly when being turned on or off If the snapping or popping is continuous or frequent unplug the set and consult your dealer or service technician FOR SERVICE AND MODIFICATION 24 25 26 Do not use attachments not recommended by the television set manufacturer as they may cause hazards When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer that have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Upon completion of any service or repairs to the television set ask the service technician to perform routine safety checks to determine that the television is in safe operating condition 2 Specification 8 gT HB BRANN 12287 B H0 0 IRBOMES 00 51 UID uu oo Tuning Channels Amt lin Tuning Technolog zt Hilli bor Frequency Bands AR Fe CREE 0 THR RTT AA E KEE Come ter LEE iH 0000000 jj PETA CME S REE REE E A WEE NAA NN PSA Dem NON Picture Control Spera RAR Ma EA E A Pame More Rotot 1685 U Picture Display BIO eme 2 son MEM GM E KANN D rfestion system lt A EAN Oe HE Tube Technology RAR CRT HLH Bist _ i pija PAR le aj E GA PFOSHUH CRT RED E FORT Magnetic Field CRT HR T g Su
41. ive the MCU function stops Hardware and software initialization sequence including power supplies control is required because status of any hardware after the RESET period is unknown especially horizontal oscillator which is a very basic timing generator of SP operation 24 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG TERMINAL INTERFACE MCU BLOCK Pin Name Function I O Input Key on wake up input Input A D converter analog input Output LED output Initial H Z Spo Tn sabl e Key on gt V ke up Key on wake up input A D converter analog input Initial H Z aI lt o sabl e Key on gt gt V ke up Initial H Z Key on wake up input l H G A D converter analog input Timer counter input External interrupt input D sable SIO serial clock input output 4 up DVss GND 9 A a Reset signal input or watchdog timer output 10 Reset VO Address trap reset output S gt System clock reset output lt A d lt 4 25 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG KH Pin Name I O Function Interface Circuit 6 Xout Output Input X tal connecting pins TEST Input Test pin for out going test
42. l mainly coming form a DVD pjaver The CIN terminal for the external S VHS signal has capability to detect DC level of the input sigaal and the micro controller can read the result as CIN DC through the IIC bus This function may prepare a way for automatic switching when inserting S VHS connection by means of software control A monitor output is available with the selected video signal In the case of selecting S VHS input Y and C signals are mixed for the monitor output This output is useful for signal detecting by the TC3 counting of the micro controller through an external LPF circuit for strict signal detecting performance Asymmetric Sharpness External analog circuits are likely to generate over shoot signal The asymmetric sharpness circuit is provided to compensate this undesired signal It is possible to get more gain of pre shoot than over shoot by using the asymmetric sharpness instead of that a conventional sharpness function generates both pre shoot and over shoot symmetrically Scan Velocity Modulation SVM The SVM output is available for a large screen size TV The SVM or the monitor output is selectable at pin 45 through the ll C bus The SVM gain and timing is also selectable to match an external SVM drive circuit Chroma Demodulator The PAL NTSC chroma demodulator is integrated with the automatic color system detection The 1 H delay line is integrated on the chip for PAL chroma demodulation The 1 H del
43. lectronics R amp D Center Shen Zhen Lab 10 High voltage and Ib value limit test random test Instruments High voltage meter Ib meter Input signal pattern White vertical Input signal intensity 6OdBuv 1 Mv rms Test means Connect High voltage meter and Ib meter Test voltage of different Ib separately It should meet the requirements below Anode high voltage Kv Model Ib Ib scope 21 W m Ib 50pA Scope S0uA81200uA 28 0 2 5 lt 2 11 Heater voltage test random test Instruments RMS voltage meter Input signal pattern Philips test graphic Input signal intensity lmVrms 60dBuV to 50 mVrms Connect the RMS voltage meter to the 2 ends of CRT glowers test the heater voltage of highest CR and Brightness It should meet 6 3 0 3Vrms 12 CCD and VOL CHIP function test VOL CHIP and CCD function test please find the service manual in detail 13 Initialization Under the factory mode press SOUND button the screen displays WAIT when the screen displays OK the initialization finished You can enter the next working procedure 14 EEPROM DATA Note the items with are adjustable the items with BLUE COLOR are work in CRT parameter other items are not pls do not adjust them Use TMPA8873 SANG 13 PA8873 PSP D Mode G2_FLAG04 posit 00 Use TMPA8873 SBNG 13 PA8873 PSPB D Mode G2_FLAG04 posit 40 Data FAC 01 Model RC GC BC GD BD meer o u ame e jo Data FAC 02 HIGH6 VP6
44. nal MN 21 Crin Input terminal for Cr signal ei 5kQ A A AA Ext Aut Input terminal for Audio m signal 1 Input terminal for Chroma 23 We 4 23 Cin 9 signal i E Input terminal for Video T ut all ven signal Mikal Terminal to be connected p all 25 ALC filter capacitor for ALC Audio 65 2002 5kQ NN Level Control J Input terminal for Video 26 V1in signal Input level 1 Vp p ME Input terminal for ABL ACL m control 30 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Pi NS Pin Name Function Interface Circuit I O Signal 28 Output terminal 1 for Audio signal Output terminal 2 for Audio Po 2 A 2 Eod signal Output terminal for detected PIF signal 1bit DAC Output terminal for 1bit SIF out DAC or detected SIF signal Ext Au in Input terminal for Audio Tal I signal 1 1 T 33 H correc Input terminal for H KE PEK A SIF in correction and 2nd SIF 1 Js q 78 i Terminal to be connected Qm NS capacitor for DC Negative 905 Sb ATE Feedback from SIF Det output Terminal to be connected gt E with loop filter for PIF PLL A g 35 PIF PLL This terminal volta
45. ne control Test pattern signal 8 C Video StoM l Composite video signal from internal video switch for CCD Hp TI Composite sync signal from sync Separator for CCD Horizontal timing pulse regenerated from FBP for OSD Vertical timing pulse from sync Separator for OSD Reference voltage for C Video interface 14 ADC StoM A D converter monitoring RF AGC R Y and B Y Functions of SP from MCU are controllable through the IIC bus of the internal connections Power Supply TMPA8873 has some power supplies and GND pins Power supplies related MCU must be applied at the first Power supplies for H Vcc and TV D Vcc are the second with at least 100 ms delay after MCU power ON The other power supplies are the last which are recommended to be supplied from a regulator circuit using FBP Crystal Resonator TMPA8873 requires only one crystal resonator in stead that a conventional two chip solution requires two resonators at least one for MCU and the other one for SP An oscillation clock with the crystal resonator of TMPA8873 is supplied for MCU operation PIF VCO automatic alignment alignment free AF T chroma demodulation and horizontal oscillation The oscillation frequency is very important so that those of functions work properly so that designing the oscillation frequency accurately is required The spec of crystal is recommended to be within fosc 8 MHz 20 ppm ftemp 8 MHz 40 ppm 20 C to 65 C While RESET of MCU is act
46. nn 8 5 ADJUSTMENT OF SUB BRIGHTNESS eee 8 6 PICTURE GEOMETRIC ADJUSTMENT see 8 7 X RAYS OVER VOLTAGE PROTECTING CIRCUIT 8 8 PS LINE POLARTITIES TEST ai 9 9 PS POWER TEST RANDOM TEST 9 10 HIGH VOLTAGE AND IB VALUE LIMIT TEST RANDOM TEST 10 11 HEATER VOLTAGE TEST RANDOM TEST T 10 12 C CD AND V OL CHIP FUNCTION TEST WE 10 1 11 ON e E Mi Na dat e 10 EENEG eene EE 10 M123SP nt Serial No Updated on 2006 07 29 Version 10 TCL THOMSON Electronics R amp D Center Shen Zhen Lab M123SP Alignment Procedure I Summarize M123SP is NTSC PAL system model developed for TCL market specially In trial run burn the software to TMPA8873PSNG IC by OTP method After the trial run make the mask please take care in production To solve the probable problems in production for the workers participate in alignment please be familiar with the Alignment Procedure and be master of the features There are 2 operation modes user mode and factory mode You can use the Remote control or buttons on the panel to operate in user mode but only Remote control works in factory mode The way to enter factory mode Press D MODE buttonon RC press OK and CH CH to select the parameter you want to adjust Press VOL VOL to change the parameters To quit factory mode press D MODE button Con the right of SURR button the factory d
47. o rain or water unplug the set from the wall outlet and refer servicing to qualified service personnel 12 Choose a place where light artificial or sunlight does not shine directly on the screen 13 Avoid dusty places since piling up of dust inside TV chassis may cause failure of the set when high humidity persists 14 The set has slots or openings in the cabinet for ventilation purposes to provide reliable operation of the receiver to protect it from overheating These openings must not be blocked or covered e Never cover the slots or openings with cloth or other material e Never block the bottom ventilation slots of the set by placing it on a bed sofa rug etc e Never place the set near or over a radiator or heat register Never place the set in a built in enclosure unless proper ventilation is provided PROTECTION AND LOCATION OF YOUR SET 15 1 If an outside antenna is connected to the television set be sure the antenna system is grounded so as to provide some protection against voltage surges and built up static charges Section 810 of the National Electrical Code NFPA No 70 1975 provides information with respect to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELE
48. oller remote control interfaces I C bus interfaces and the Closed Caption decoder The TV signal processor contains PIF SIF Video multi standard chroma Sync RGB processors SDIP64 P 750 1 78 Mask ROM TMPA8873CMNG ROM size 32k Mask ROM TMPA8873CPNG ROM size 48k Mask ROM TMPA8873CRNG ROM size 56k Mask ROM TMPA8873CSNG ROM size 64k OTP ROM TMPA8873PSNG ROM size 64k SU Weight 8 85 g typ 21 2005 03 29 TOSHIBA Confidential TMPA8873PSNG CMNG CPNG CRNG CSNG Features MCU e High speed 8 bit CPU TLCS 870 X series e Instruction execution time 0 5 us at 8 MHz TMPA8873CPNG 48 K bytes ROM 2 Kbytes RAM e ROM correction e 121 0 ports e 14 bit PWM output 1 ch for a voltage synthesizer e 7 bit PWM output 1 channel e 8 bit A D converter 3 ch for a touch key input with key ON wake up CIRCUIT e Remote control signal preprocessor e Two 16 bit internal timer counter 2 ch e Two 8 bit internal timer counter 2 ch e Time base timer watchdog timer 16 interrupt sources external 5 internal 11 e bus interface multi master e STOP and IDLE power saving modes TV Processor IF e Integrated PIF VCO aligned automatically e Negative demodulation PIF e Multi frequency SIF demodulator without external Tank coil e SIF BPF built in e SIF Trap filter built in Video e Integrated chroma traps e Black stretch e Y gamma Chroma e Integrated chroma BPFs e PAL NTSC demodulation
49. rround Sound RB A 0 Mono AV RR BER A 005 vili America Stereo MTS BTSC MPS C ga CD Chassis M123SP T S TCL Thomson Electronics R D Center Shen Zhen Lab pg 5 ee Bene ji TE Tma Bind dee EE H E r TER TR Sound Control General AA AE o qi i EN G ADD 27n 5 A oi E RE MMA WE III EU ME EE gt EEN QE SEX ANISA FEA EW HAWK SSE SEA C eZ AI EO o OnUHM M AUT TTT F 2 7 E AAA 890 EE EA De SE E H SEH LU h Him BT ART __Programe preamang RERE Rotation Lee 11 277 io 0 FFeaures Special RE 000 C NC AA L s w GE A e MIERZE H T GE C ce rage 20 Chassis M123SP FH S TCL Thomson Electronics R D Center Shen Zhen Lab Number of Local Control incl Mains ZKP TEFL CL Local Controls Front TRET 11117 A OOOO Aa _ _ gt BEE Tj Eu E NAN Local Controls Top AEREA E H ke H te A EC C 0 Local Controls Side L 7 HU Y f A 1 MW _ BAU ej jk LLL E C f Waco 000 A C __ _e_____ HUB RR E 1 SEIT NUTRE Remote Controler pM uo S 1 Connectors Rear TT o SCART Full RGB w o Y O AA FOBTEBWEWC E 2 C i SCART Single CVBS AE Jo e eLO Cn TEE m ERES A 507157 HE M Hi Me 0 00 i ULU A super Woo
50. television set If the television set has been dropped or the cabinet has been damaged unplug this television set from the wall outlet and refer servicing to qualified service personnel If liquid has been spilled into the television set unplug this television set from the wall outlet and refer servicing to qualified service personnel Do not subject your television set to impact of any kind Be particularly careful not to damage the picture tube surface Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning Do not place this television set on an unstable cart stand or table The television set may fall causing serious injury to a child or an adult and serious damage to the appliance Use only with a cart or stand recommended by the manufacturer or sold with the television set Wall or shelf mounting should follow the manufacturer s instructions and should use a mounting kit approved by the manufacturer An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart combination to overturn PROTECTION AND LOCATION OF YOUR SET 11 Do not use this television set near water for example near a bathtub washbowl kitchen sink or laundry tub in a wet basement or near a swimming pool etc Never expose the set to rain or water If the set has been exposed t
51. television set should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supply at your home consult your television dealer or local power company For television sets designed to operate from battery power refer to the operating instructions If the television set does not operate normally by following the operating instructions unplug this television set from the wall outlet and refer servicing to qualified service personnel Adjust only those controls that are covered in the operating instructions as improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the television set to normal operation When going on a holiday If your television set is to remain unused for a period of time for instance when you go on a holiday turn the television set off and unplug the television set from the wall outlet IF THE SET DOES NOT OPERATE PROPERLY 21 22 23 If you are unable to restore normal operation by following the detailed procedure in your operating instructions do not attempt any further adjustment Unplug the set and call your dealer or service technician Whenever the television set is damaged or fails or a distinct change in performance indicates a need for service unplug the set and have it checked by a professional service technician It is normal for some TV sets to make occas
52. visible on the screen Turn on the vertical output adjust the FOCUS on the flyback transformer to obtain the optimum focus 4 1 Adjustment of Sub contrast Sub tint and Sub color for NSTC and PAL signal NORMAL Press KEY 5 in D Mode 1 connect the probe of Oscilloscope to the conjunction between R201 and P201 B out 2 Apply the Grey scale Color bar NTSC signal to the AV TV input in STANDARD status 3 Select CNTC to adjust the contrast until that the amplitude A is 2 0V p pas shown below 4 Select COLC to adjust the color by tuning the amplitude of a and d to the same 5 Select TNTCV T to adjust the tint by tuning the amplitude of b and c to the same 6 Apply the Grey scale Color bar PAL signal to the AV input in STANDARD status 7 Select COLP to adjust the sub color by tuning the amplitude of a b c and d to the Same 4 2 White balance adjustment NORMAL 1 Apply the black and white pattern in normal status 2 Alignment of normal color temperature 1 Change Color Temperature to normal status 2 Use a color analyzer to measure the black side of the screen By changing the value of RC GC and BC set the reading of the color analyzer to standard x 285 8 y 294 8 3 Use a color analyzer to measure the white side of the screen By changing the value of GD BD set the reading of the color analyzer to standard x 285 8 y 294 8 4 Separately set the bri
53. w picture disappear exactly Test Pin 1 of TU101 IF output and record the voltage value as V1p p lt Illustrate as Picture A gt 2 Apply 8 scale gray signal 80dB and then adjust AGC data in D mode until the synchronization signal distortion appear exactly Test Pin 1 of TU101 IF output and record the voltage value as V2p p lt lllustrate as Picture A gt 3 Calculate the value of Vp p with the formula Vp p V2p p V1p p Apply 8 scale gray signal 80dB test Pin 1 of TU101 IF output adjust AGC data until the voltage of Pin 1 of TU101 Vp p V2p pxV1p p 4 Test three units according to 1 2 3 steps and record the values of AGC in three units Take the average value as benchmark 1 2 Remarks Comparing test is necessary due to different probe of Oscilloscope and different Test Circuit Picture A 1 AGC voltage value should be tested afresh due to the type supplier of Tuner or Saw filter changed or other related components changed 3Pf IN60 input output IN60 100K Picture A M123SP MAKE Serial No Updated on 2006 07 29 Version 12 TCL THOMSON Electronics R amp D Center Shen Zhen Lab 3 Screen amp Focus voltage adjustment Apply pattern signal in normal status enter Factory mode press INPUT button to stop vertical scan Note the RC GC BC is preset to be 40 GD BD is 40 2 Adjust the SCRREEN switch on the flyback transformer to make a horizontal shining line just
54. z ESS deja zili GES N 76 002091 0AT BOX LWH 624X384X556MM oooejPC 76 326350 01A CARTON SHEET 61X37X0 3CM O062PC TRANSISTOR NPN BC337 40 CAP ELEC 4 7 UF 10V 20 40 UOCASR RMB1XG JP C B REMOTE APC C 49 HS36R1 00X9A RUBBERPADKEYS ape 55 HS36RB 1HASF LOWER CASE REMOTE HANDSET 1PC 55 HS36RD 0HA5F BATT DOOR REMOTE HANDSET APC 0 55 HS36RT 1HACQ RREMOTE HANDSET FRONT CABINET APO 58 HS36R3 2U19A NLAY REMOTEHANDSET APO C 67 38064 0 2 BATTERYSPRING A dpe 08080 67 X38065 0E2 SPRING ape o 67 X38066 0E2 JBATTERV SPRING ape 0 74 007026 60 POLYBAG 70MMX260MMXO00MM PCT 02 IRR001 XX1 IR RECEIVER MODULE HRM380017 _ 0 00 07 457FF5 NA9G TUNERFO7GP ND E 1 OOfPC 0 40 OFR104 FBX DIODE FR104 FAST RECTIFIER OO005PC 10 0FR104 FBX _____ DIODE FR104 FAST RECTIFIER OO00 PC 080 10 0FR104 FBX DIODEFR104 FASTRECTIFIER 0 005 10 0FR104 FBX D ODE FR104 FAST RECTIFIER OO005PC 10 0FR104 FBX DIODE FR104 FAST RECTIFIER 0 005 10 0FR104 FBX D ODE FR104 FAST RECTIFIER n OO00 PC 10 0FR104 FBX DIODE FR104 FAST RECTIFIER 0 005 12 DIODE FR104 FAST RECTIFIER O00 PC 10 0FR104 FBX______ DIODE FR104 FAST RECTIFIER

Download Pdf Manuals

Related Search

Related Contents

DELL Latitude E6540  Réseau Pro - UFR informatique    ZyXEL P-2302R-P1 Series User's Manual  Profilo di rischio nel comparto: Imprese di pulizia  Samsung Samsung E500 Instrukcja obsługi  GPRS Data Transmit Unit - Jinan USR IOT Technology Limited  Lire un code - Fichier PDF  AP200602-B Azur 640R User's Manual - print  Wells F-67 21167 Deep Fryer - 301(b)%20307588%20OpM%20CT%20Std%20Fryer  

Copyright © All rights reserved. Failed to retrieve file