Summary of 21M62S
Page 1
Service manual model: 21m62s chassis: m123sp.
Page 2: Caution
Warning: to reduce risk of fire or electric shock, do not expose this appliance to rain or moisture. Ca ution: to reduce the risk of electrical shock, do not remove cover (or back). No user serviceable par ts inside. Refer ser vicing to qualified service personnel. The lighting flash with arrowhead ...
Page 3: For Your Personal Safety
3 for your personal safety 1. 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. 2. Do not overload wall outlets and extension cords as this can result in fire or electric shock. 3. Do not allow anythi...
Page 4
4 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 to rain or water, unplug th...
Page 5: Operation Of Your Set
Operation of your set 18. This 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 batter...
Page 6
Model 机型 item 内容 master data 主要数据 -customer id - 顾客 id -destination - 目的地 南美 -brand - 牌子 -bom no. -bom 号 -assembling way - 走货方式 unit -chassis - 机芯号 m123sp reception 接收 -tuning [channels amt.] - 频道数量 181 -tuning [technology] - 调谐技术 pll -tuning [indication] - 搜台指示 --------- -frequency bands - 频率波段 ful...
Page 7
Tcl-thomson electronics r d center (shen’zhen lab) model 机型 item 内容 -america sap - 美国 sap x -korea stereo - 韩国立体声 -thai bilingual - 泰国双语 -super woofer - 超重低音 -avl - 自动音量平衡 -sound control [general] - 声音控制（普通的） volume 音量 x mute 静音 x -sound control [special] - 声音控制（特殊的） treble 高音 x bass 低音 x balance 平衡...
Page 8
Tcl-thomson electronics r d center (shen’zhen lab) model 机型 item 内容 -number of local control(incl.Mains) - 本机控制按键孔数量 ( 包括主开关 ) 7 -number of indicator control(incl.Mains) - 本机指示灯数量 ( 包括主开关上的灯 ) 1 local controls front - 正面的控制孔数量 -mains switch 电源开关 x -ch+ ch- vol+ vol- 频道 +- ，音量 +- -tv/av tv / av -menu...
Page 9
Tcl-thomson electronics r d center (shen’zhen lab) model 机型 item 内容 carton color 纸箱颜色 -documents and manuals - 文件和手册 instruction book 说明书 x screen sticker 屏幕贴纸 plastic bag 塑料袋 warranty card 保修卡 guarantee doc. 保证书 warning label 警告标签 x approbation label 认证标签 others 其他 -languages instruction book - 说明书...
Page 10: Table of Content
Chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 4 of 13 updated on 2006-07-29 version 2.0 table of content Ⅰ . Summarize........................................................................................................................... 5 Ⅱ . Alignment contents ： ..................
Page 11
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 5 of 13 updated on 2006-07-29 version 2.0 m123sp alignment procedure Ⅰ . Summarize m123sp ， is ntsc-pal system model developed for tcl market specially. In trial run, burn the software to...
Page 12
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 6 of 13 updated on 2006-07-29 version 2.0 Ⅱ . Alignment contents ： 1. Adjustment of b+ voltage receive philips standard testing pattern to rf input. If the vr800 exists in the board, adju...
Page 13
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 7 of 13 updated on 2006-07-29 version 2.0 3. Screen & focus voltage adjustment ① apply pattern signal in normal status, enter factory mode ， press “ input ” button to stop vertical scan. ...
Page 14
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 8 of 13 updated on 2006-07-29 version 2.0 equipment, white balance can be adjusted automatically as following: press “bus off” button under factory mode, the tv set will adjust automatica...
Page 15
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 9 of 13 updated on 2006-07-29 version 2.0 8. Ps line polartities test : connect follow the graphic below ： dx 2.2k ps socket m to f801 plug the ps line onto the ps socket m, then touch an...
Page 16
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 10 of 13 updated on 2006-07-29 version 2.0 10. High voltage and ib value limit test( random test ) instruments ： high voltage meter ， ib meter. Input signal pattern ： white vertical input...
Page 17
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 11 of 13 updated on 2006-07-29 version 2.0 fac 04 data model cntx cntn brtx brtn colx coln tntx tntn 南美 m123sp 7f 10 20 1b 7f 0e 2c 30 20e10 7f 10 20 1b 7f 0e 2c 30 fac 05 data model brtc...
Page 18
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 12 of 13 updated on 2006-07-29 version 2.0 fac 10 data model curtcen volx pwtm mode4 mode5 mode6 mode7 mode8 mode9 南美 m123sp a5 7f 08 ff 7f 61 d7 2d ca 20e10 a5 7f 08 ff 7f 61 d7 2d ca fa...
Page 19
Tcl-thomson electronics r&d center (shen’zhen lab) chassis name m123sp 南美软件 serial no. Issued on 2006-04-29 page 13 of 13 updated on 2006-07-29 version 2.0 fac 21 data model theater-bas theater- tre concert-bas concert-tre brocast-bas brocast-tre 南美 m123sp 2d 4a 38 3e 19 2c 20e10 2d 4a 38 3e 19 2c f...
Page 21: Tmpa8873Psng
2005/03/29 21 toshiba integrated circuit tmpa8873psng tmpa8873cmng /cpng /crng /csng mcu and signal processor for a pal/ntsc tv the tmpa8873cpng is an integrated circuit for a pal/ntsc tv. A mcu and a tv signal processor are integrated in a 64-pin shrink dip package. The mcu contains 8-bit cpu, rom,...
Page 22: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 22 features mcu • high speed 8-bit cpu (tlcs-870/x series) • instruction execution time: 0.5 µ s (at 8 mhz) • (tmpa8873cpng) 48-kbytes rom, 2-kbytes ram • rom correction • 12 i/o ports • 14-bit pwm output 1 ch for a voltage synthesizer • 7...
Page 23: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 33 block diagram ext au 1 + p56 p51/scl p53/adc8bit/tc1/int2 if in sa w p31/int4/tc3 p52/sda au out 1 v2 cvbs/y cr input y input cb input apc fil pif pll + if agc + black det fbp scp tv def gnd p61/led1/adc8bit p63/led2 + rf agc p60/adc8bi...
Page 24: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 24 basic structure 1. Internal connections tmpa8873 has two pieces of ic chip in one package, using multi-chip-package (mcp) technology. One is a micro controller (mcu) and the other one is a signal processor (sp) for a color tv. There are...
Page 25: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 25 terminal interface mcu block pin no. Pin name i/o function interface circuit 1 p61 (/kwu5) (ain5) (led1) i/o (input) (input) (output) key on wake up input a/d converter analog input led output 1 9 4 1kΩ 5kΩ key‑on wake‑up 22pf disable i...
Page 26: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 26 pin no. Pin name i/o function interface circuit 6 7 xout xin output input x’tal connecting pins 6 7 9 4 osc.Enable 1.2mΩ 500Ω fc 8 test input test pin for out-going test 8 9 4 1kΩ 9 up dvdd power supply vdd supply 5v - 9 cpu core digtal...
Page 27: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 27 pin no. Pin name i/o function interface circuit 58 p51 (scl) (si1) i/o (i/o) (input) iic bus serial clock input / output sio serial data input 58 9 4 1kΩ disable initial"hi‑z" open drain output enable 59 p50 (/pwm8) (tc2) (int0) i/o (ou...
Page 28: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 28 pin no. Pin name i/o function interface circuit 63 p30 (int3) (rxin) i/o (input) (input) external interrupt input remote control signal preprocessor input 63 9 4 1kΩ disable initial"hi‑z" 64 p63 (led2) i/o (output) led output 64 9 4 1kΩ...
Page 29: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 29 signal processor block pin no. Pin name function interface circuit i/o signal 11 tv def agnd gnd terminal for tv def block. ⎯ ⎯ 12 fbp in input terminal for fbp. 17 11 12 200 Ω 10k Ω 13 h out output terminal for horizontal driving pulse...
Page 30: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 30 pin no. Pin name function interface circuit i/o signal 20 y in input terminal for y signal. 20 47 18 11k Ω 1.5k Ω 1.5k Ω 21 cr in input terminal for cr signal. 5k Ω 5k Ω 47 21 18 22 ext au1 input terminal for audio signal 1. 17 22 18 35...
Page 31: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 31 pin no. Pin name function interface circuit i/o signal 28 au out 1 output terminal 1 for audio signal. 17 18 28 29 au out 2 output terminal 2 for audio signal. 17 40 29 30 tv out output terminal for detected pif signal. 17 18 30 31 1bit...
Page 32: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 32 pin no. Pin name function interface circuit i/o signal 37 reg fil terminal to be connected capacitor for stabilizing internal bias. 37 17 18 5k Ω 5k Ω 38 audio monitor out output terminal for external audio signal or tv audio signal sel...
Page 33: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 33 pin no. Pin name function interface circuit i/o signal 47 yc vcc 5v vcc terminal for y/c circuit. Supply 5v. ⎯ ⎯ 48 sync out output terminal for sync pulse. A pull up resister is required because of its open collector output. (pull up r...
Page 34: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 34 signal processor descriptions 1. Tank-coil-less pif vco tmpa8873 adopts a tank-coil-less pif vco circuit, which has advantages of cost, performance of weak if input and easy to design pcb layout. The pif pll system has self-alignment ci...
Page 35: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 35 6. Av switch the audio switch has two inputs for an external audio, and one for internal demodulated audio signal. The two external audio inputs can use as audio stereo input. The switched audio signal goes into the audio attenuator, wh...
Page 36: Confidential
Confidential tmpa8873psng /cmng /cpng /crng /csng 2005/03/29 36 13. Signal detection flags there are some flags on the read bus registers. They indicate that a certain signal is detected at the moment. But reliability of a detection result is not so accurate if checking only one flag, so that confir...
Page 37
6 、 pcb layout.
Page 39
Ass part no. Sepc location t8-hs36r3-m123 11-0bc337-0bx transistor (npn) bc337-40 q1501 t8-hs36r3-m123 13-00as12-13b ic as1213b ic1501 t8-hs36r3-m123 14-ire05b-xx0 ir emitting diode tsal6200 d1501 t8-hs36r3-m123 18-cb0221-jnx res. C.F. 220 ohm 1/6w +/-5% r1502 t8-hs36r3-m123 18-cb0229-jnx res. C.F. ...
Page 40
T8-0021gps-ma1 11-sc1815-ybx transistor 2sc1815-y (npn) q615 t8-0021gps-ma1 18-cb0101-jnx res. C.F. 100 ohm 1/6w +/-5% r009 t8-0021gps-ma1 18-cb0102-jnx res. C.F. 1k ohm 1/6w +/-5% r007 t8-0021gps-ma1 18-cb0102-jnx res. C.F. 1k ohm 1/6w +/-5% r415 t8-0021gps-ma1 18-cb0103-jnx res. C.F. 10k ohm 1/6w ...
Page 41
T8-0021gps-ma1 25-bcb101-m1x cap. Elec 100 uf 16v +/-20% c311 t8-0021gps-ma1 25-bcb101-m1x cap. Elec 100 uf 16v +/-20% c211 t8-0021gps-ma1 25-bcb101-m1x cap. Elec 100 uf 16v +/-20% c101 t8-0021gps-ma1 25-bcb101-m1x cap. Elec 100 uf 16v +/-20% c616 t8-0021gps-ma1 25-bcb220-m1x cap. Elec 22 uf 16v +/-...
Page 42
T8-0021gps-ma1 41-wj0075-b00 wirebarejumper7.5mm j924 t8-0021gps-ma1 41-wj0075-b00 wirebarejumper7.5mm j101 t8-0021gps-ma1 41-wj0075-b00 wirebarejumper7.5mm j604 t8-0021gps-ma1 41-wj0075-b00 wirebarejumper7.5mm j021 t8-0021gps-ma1 41-wj0075-b00 wirebarejumper7.5mm j313 t8-0021gps-ma1 41-wj0075-b00 w...
Page 43
T8-0021gps-ma1 41-wj0125-b00 wirebarejumper12.5mm j028 t8-0021gps-ma1 41-wj0125-b00 wirebarejumper12.5mm j029 t8-0021gps-ma1 41-wj0125-b00 wirebarejumper12.5mm j033 t8-0021gps-ma1 41-wj0125-b00 wirebarejumper12.5mm j213 t8-0021gps-ma1 41-wj0125-b00 wirebarejumper12.5mm j216 t8-0021gps-ma1 41-wj0125-...
Page 44
T8-0021gps-pwn 10-1n4148-abx diode 1n4148 (switching) d805 t8-0021gps-pwn 10-1n4148-abx diode 1n4148 (switching) d819 t8-0021gps-pwn 10-79c18v-dbx diode zener 18v 1/2w 5% d821 t8-0021gps-pwn 10-79c7v5-dbx tcl10-79c7v5-dbx= diode zener 7v5 1/2w 5 d844 t8-0021gps-pwn 11-sa1015-ybx transistor st2sa1015...
Page 45
T8-0021gps-pwn 41-wj0150-b00 wirebarejumper15mm j801 t8-0021gps-pwn 66-343730-0b0 hollow rivet 1.6mmx3.0mmx3.2mm for q815 t8-0021gps-pwn 66-343730-0b0 hollow rivet 1.6mmx3.0mmx3.2mm for t803(1,8,9,16) t8-0021gps-pwn 66-343730-0b0 hollow rivet 1.6mmx3.0mmx3.2mm for rt801 t8-0021gps-pwn 66-343740-0b0 ...
Page 46
T8-21123gp-dpn 18-cb0223-jnx res. C.F. 22k ohm 1/6w +/-5% r1114 t8-21123gp-dpn 18-cb0223-jnx res. C.F. 22k ohm 1/6w +/-5% r1122 t8-21123gp-dpn 18-cb0223-jnx res. C.F. 22k ohm 1/6w +/-5% r1121 t8-21123gp-dpn 18-cb0273-jnx res. C.F. 27k ohm 1/6w +/-5% r1109 t8-21123gp-dpn 18-cb0302-jnx res. C.F. 3k oh...
Page 47
T8-de10sgp-cry 18-cb0561-jnx res. C.F. 560 ohm 1/6w +/-5% r509 t8-de10sgp-cry 18-cb0561-jnx res. C.F. 560 ohm 1/6w +/-5% r503 t8-de10sgp-cry 18-cb0561-jnx res. C.F. 560 ohm 1/6w +/-5% r506 t8-de10sgp-cry 18-cb0681-jnx res. C.F. 680 ohm 1/6w +/-5% r525 t8-de10sgp-cry 18-cb0681-jnx res. C.F. 680 ohm 1...
Page 48
T8-0dm62gp-fc1 46-27688h-04xg hs 4p a/b 400/13 rbgw tjc1/4y p401h for d.Y coil t8-0dm62gp-fc1 46-35196h-02xg hs 2p22 570/7 tjc3-2y p601 for w601 t8-0dm62gp-fc1 54-113970-0u0 tv raw insulator sleeve awg#5 - - 00 00 r for spk wire t8-0dm62gp-fc1 54-114000-00x tv raw felt paper 150mmx19mmx0.3mm bk 01 t...
Page 49
T8-0dm62gp-pa1 76-455510-0at8g tv dec carton-box -- 00 em 00 r=n t8-0dm62gp-rc1 55-455390-2cl5f tv dec backcover 21m62 si 02 5f 00 r=n t8-0dm62gp-rc1 58-455930-4ui9b tv pri overlay 21m62 white words on blac t8-0dm62gp-rc1 58-b168si-0ui9e tv pri overlay side av black&white 04 00 t8-0dm62gp-rc1 58-dm6...
Page 50
T8-0021gps-ma1 26-aic391-kbx cap. Cer 390 pf 500v +/-10% b c412 t8-0021gps-ma1 27-agr304-j0x cap. M.Pp 0.3 uf 250v +/-5% c421 t8-0021gps-ma1 27-ahq393-jsx cap. M.Pp 0.039 uf 400v +/-5% c405 t8-0021gps-ma1 27-alr103-j0x tcl27-alr103-j0x= cap. M.Pp 0.01 uf 1.6k c406b t8-0021gps-ma1 27-alr432-j0x cap. ...
Page 51
T8-0021gps-pwn 25-pjg101-m1x cap.Cele 100uf/160v/+/-20% c835 t8-0021gps-pwn 26-ail103-mex cap.Cer 10nf 500v +/-20% c826 t8-0021gps-pwn 26-ail103-mex cap.Cer 10nf 500v +/-20% c805 t8-0021gps-pwn 26-aka221-krx cap. Cer 220 pf 1kv +/-10% c833 t8-0021gps-pwn 26-akm221-krx cap. Cer 220 pf 1kv +/-10% c809...
Page 52
T8-0021gps-ma1 12-bc847a-0bx smd transistor bc847a (npn) q006 t8-0021gps-ma1 12-bc847a-0bx smd transistor bc847a (npn) q208 t8-0021gps-ma1 12-bc847a-0bx smd transistor bc847a (npn) q907 t8-0021gps-ma1 12-bc847a-0bx smd transistor bc847a (npn) q905 t8-0021gps-ma1 12-bc857a-0bx smd transistor bc857a (...
Page 53
T8-0021gps-ma1 19-ab0103-jtx res smd 10k ohm 1/10w 0603 r908 t8-0021gps-ma1 19-ab0103-jtx res smd 10k ohm 1/10w 0603 r052 t8-0021gps-ma1 19-ab0104-jtx smd. Res 100k ohm 1/10w 0603 r031 t8-0021gps-ma1 19-ab0104-jtx smd. Res 100k ohm 1/10w 0603 r232 t8-0021gps-ma1 19-ab0105-jtx res smd 1m ohm 1/10w 06...
Page 54
T8-0021gps-ma1 28-ab0103-kbx smd. Cap 0.01 uf 50v +/-10% 0603 c233 t8-0021gps-ma1 28-ab0103-kbx smd. Cap 0.01 uf 50v +/-10% 0603 c239 t8-0021gps-ma1 28-ab0103-kbx smd. Cap 0.01 uf 50v +/-10% 0603 c019 t8-0021gps-ma1 28-ab0103-kbx smd. Cap 0.01 uf 50v +/-10% 0603 c228 t8-0021gps-ma1 28-ab0103-kbx smd...
Page 55
T8-0021gps-pwn 19-ab0202-ftx smd. Res 2k ohm 1/10w +/-1% 0603 r838 t8-0021gps-pwn 19-ab0222-jtx res smd 2.2k ohm 1/10w 0603 r848 t8-0021gps-pwn 19-ab0222-jtx res smd 2.2k ohm 1/10w 0603 r824c t8-0021gps-pwn 19-ab0223-jtx smd. Res 22k ohm 1/10w +/-5% 0603 r846 t8-0021gps-pwn 19-ab0272-jtx res smd 2.7...
Page 56
T8-0dm62gp-ir2 25-hcb220-m1x cap. Elec 22 uf 16v +/-20% c1101 t8-0dm62gp-ir2 46-32535h-04xg tcl46-32535h-04xg= hs 4p24 550 tjc3-4y/s p1101 to m.Bd p002 t8-0dm62gp-si1 46-29352h-04xg hs 4p 2468#24 500mm p905a (2-5) t8-0dm62gp-si1 47-rca178-xx0g rca socket av-3.2-3lk15 p1101 t8-0dm76gp-ke1 46-37149h-0...