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TTE Corporation R&D Center (Shen’Zhen Lab)

Revision History

Model No.

Date

Prepared by

lipeng

2008.5.19

Checked by

Released by:

Prepared by

lipeng

2008.5.19

Checked by

Released by:

Revised by

Checked by

Released by:

Revised by

Checked by

Released by:

Chassis Name
Issued On
Updated On

3 of 7

29185

V1.0
03-B185SAE-SC31

21M63US

V1.0
03-DM63SAE-SC31S

Version

1.0

Status

Comment

NX56-LA

2008-5-19

Serial No.
Page

Содержание 21M63S-NX56E

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Страница 2: ...of uninsulated voltage within the products 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 i...

Страница 3: ...nnel 8 Do not subject your television set to impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not...

Страница 4: ...porting 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...

Страница 5: ...21 If you are unable to restorenormal operation by following the detailedprocedurein your operating instructions do not attempt any further adjustment Unplug the set and call your dealer or service te...

Страница 6: ...TCL Thomson Electronics R D Center Shen Zhen Lab Chassis Name Serial No Issued On Page Updated On Version Product Functional Specification NX56 LA 2008 5 19 1 of 7 1 0...

Страница 7: ...be reproduced or copied or used as the basis for the manufacture or sale of apparatus or devices without the written permission of TCL Thomson Electronics Version Information Version states by two Ar...

Страница 8: ...Checked by Released by Prepared by lipeng 2008 5 19 Checked by Released by Revised by Checked by Released by Revised by Checked by Released by Chassis Name Issued On Updated On 3 of 7 29185 V1 0 03 B1...

Страница 9: ...ide Screen Switching Comb filter Picture Enhancement LTI CTI Black Stretch Dynamic Skin Others Picture Control General Brightness X X Sharpness X X Contrast X X Tint X X Color X X Picture Control Spec...

Страница 10: ...lish Portugal Espanol English Portugal Espanol Features General AT Biological Clock Calendar Clock Channel Swap X X Channel Naming Child Lock X X Favorite Channel X X Game Hotel Mode X X High Sensitiv...

Страница 11: ...BS Component In YPbPr Cinch for 50Hz In Y C Cinch CVBS Stereo 1 1 1 2 In Y C Cinch CVBS Mono In Cinch CVBS Stereo In Cinch CVBS Mono Out Cinch CVBS Stereo Out Cinch CVBS Mono 1 follow TV 1 follow TV Y...

Страница 12: ...Indication on BACKOVER Made in in family sheet FCC Elect Shock Caution Label CE Elect Shock Caution Label Warning Label Others Miscellaneous Mains Voltage 100 240V 100 240V Mains Frequency 50 60Hz 50...

Страница 13: ...D Center Chassis Name NX56 AP NX56B AP Serial No Issued on 2008 01 18 Page Page 1 of 17 Updated on 2009 04 24 Version 4 0 NX56 AP NX56B AP Chassis Alignment Procedure Disclosure Proprietary Informatio...

Страница 14: ...Thomson Electronics and shall not be reproduced or copied or used as the basis for the manufacture or sale of apparatus or devices without the written permission of TCL Thomson Electronics Version Inf...

Страница 15: ...ccord with 21 tube 2 Updated the description accord with the software changing Prepared by Luo MJ 2008 07 04 Checked by Guo Guangyuan 2008 07 04 All NX56 AP chassis Released by Zhou Songming 2008 07 0...

Страница 16: ...Note 1 This will be active only when the FACTORY HOTKEY had set to ON 1 2 When the power on with FACTORY HOTKEY had set to ON 1 the set will enter the P Mode automatically 1 2 Exit the P Mode Press th...

Страница 17: ...geometry page 3 White Balance Adjustment White Balance page 4 Setup and option page 4 5 Setup and option page 5 6 Setup and option page 6 7 Setup and option page 7 8 Setup and option page 8 FAV Setup...

Страница 18: ...rties checking for chassis RF AGC adjustment Parameter setup White balance Adjustment Aging Adjustment of focus voltage Adjustment of screen voltaget PAL geometry adjustment NTSC geometry adjustment S...

Страница 19: ...ltage range 110VAC 240VAC 50Hz 3 Connect a voltmeter to B Cathode of D808 for NX56 chassis or cathode of D833 for NX56B chassis and switch on the set 4 Input Philips test pattern signal and standard m...

Страница 20: ...h 60dB V amplitude B Enter P Mode press 6 key on RC to select AGCT C Adjust the AGCT value until the hint display AGC just change between 0 and 1 3 3 Screen Focus adjustment Note Alignment below shoul...

Страница 21: ...offset setup When the TV white balance adjustment is done connect a black and white pattern to YUV input terminal Use the color analyzer to measure the black side of the screen Adjust the value of th...

Страница 22: ...elow table 3 6 1 For NTSC signal the 50 will be replaced with 60 3 Adjust the value of the corresponding item to make the vertical geometry of the pattern look good 4 Apply NTSC signal to adjust these...

Страница 23: ...tal geometry adjustment OSD menu OSD menu Default Value Description Remark HCEN 50 32 Horizontal shift HSH Adjust to right value HSIZE 50 32 EW width EWW Adjust to right value HPARA 50 32 EW parabola...

Страница 24: ...mode LAST Last power off status EEPROM INIT 0 EEPROM initial 0 1 Active EEPROM initial POWER LOW 101 Recommended value 16 POWER HIGH 176 Set the Voltage display LOW and HIGH threshold Recommended valu...

Страница 25: ...r Contrast 0 Use default value C Colour curve OSD menu Default Value Description Remark COL0 0 Set the minimal colour when user Colour 0 Set to 3 COL50 32 Set the colour when user Color 50 COL100 63 S...

Страница 26: ...72 Recommended value 72 WarmGC 71 Warm temperature R and G cut off offset Recommended value 71 WarmRD 65 Recommended value 65 WarmGD 64 Warm color temperature R and G drive offset Recommended value 64...

Страница 27: ...use default OSVE 0 Black current measuring lines in over scan for vertical zoom setting 1 Don t adjust use default CL 8 Set the cathode drive level Adjust to right value accord with the tube Recommend...

Страница 28: ...d dual language enable HEALTH FLAT 1 Health platform TV enable AC DISPLAY 1 AC voltage checking enable 0 Disable 1 Enable 0 3 x 3 AV ALIGMENT 1 Rear AV terminal align 1 4 x 3 AV2 ENABLE 1 AV2 input en...

Страница 29: ...0 Black area to switch off the black stretch 3 8 0 1 1 1 1 5 1 RPA 1 Ratio of pre and after shoot 2 2 1 0 1 1 1 1 1 3 3 1 1 7 RPO 1 Ratio of positive and negative peaks 4 1 0 7 0 0 1 5 2 10 SOC 2 Sof...

Страница 30: ...nd signal amplifying The amplified high frequency signal accompany with the high frequency oscillation voltage oscillated by set oscillator input to the mixer The IF picture signal and sound signal fo...

Страница 31: ...processing get the color video broadcast signal and 2nd sound IF signal Video signal processing section is CVBS across video filter and delay line and horizontal vertical synchronous separation circu...

Страница 32: ...ng in switch on and off situation get good linearly and enough amplitude of saw tooth wave current to drive horizontal deflection yoke scanning L456 is horizontal width coil and L458 is horizontal lin...

Страница 33: ...r transformer Pin 6 is boost voltage rectified by D301 C309 C301 and R305 makes up a voltage feedback network R306 is a damping resistor C306 is correction capacitor R308 is current feedback resistor...

Страница 34: ...LF801A and CX802 makes up a differential mode rejection LF802 and CY801 CY802 makes up a common mode rejection network D801 D804 is rectifying network 300Vdc voltage supply pin3 of T801 also through...

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Страница 42: ...ot contain an East West and Scan Velocity Modulation SVM output This concept is intended for 90 picture tubes Mono 110 concept The functional content of this concept is comparable with that of the AV...

Страница 43: ...pplication it is necessary that an external bandpass filter is inserted Audio switch circuit with 2 stereo inputs 1 stereo input can also be switched into two mono sound inputs and a stereo output whi...

Страница 44: ...tion with two control loops and alignment free horizontal oscillator Vertical count down circuit Vertical driver optimized for DC coupled vertical output stages Horizontal and vertical geometry proces...

Страница 45: ...ing 8 bit A D converter with 4 multiplexed inputs 4 PWM 6 bits outputs for analogue control functions 2 3 Data Capture Teletext and Closed Caption devices Text memory for 1 page Inventory of transmitt...

Страница 46: ...f coloration Programmable Cursor Special Graphics Characters with two planes allowing four colors per character 2 4 2 Features of the Teletext and Closed Caption devices Four character sets Up to 576...

Страница 47: ...A IPAudio supply current 8 0 V AV 110 90 and mono 110 version 10 mA Ptot total power dissipation 1 1 W Input voltages ViVIFrms video IF amplifier sensitivity RMS value 75 150 V ViSSIF rms sound IF amp...

Страница 48: ...AL GEOMETRY EAST WEST AGCOUT VIFIN C2 C3 C4 CVBS4 Y4 H OUT PEAKING SCAN VELOCITY RGB YP R P B CON BRI RO GO BO BLKIN RGB CONTROL OSD TEXT INSERT WHITE P ADJ CONTR BRIGHTN RGB MATRIX H V REF Y DELAY AD...

Страница 49: ...OUT VIFIN H OUT RGB YP R P B CON BRI RO GO BO BLKIN VGUARD RGB CONTROL OSD TEXT INSERT CCC BLACK ADJ WHITE P ADJ CONTR BRIGHTN RGB MATRIX H V REF Y DELAY ADJ SATURATION CVBS2 Y2 YSYNC IFVO SVO SOUND P...

Страница 50: ...output AVL capacitor AVL 16 16 AVL capacitor DECBG 17 17 17 bandgap decoupling SECPLL 18 18 18 SECAM PLL decoupling GND1 19 19 19 ground 1 for TV processor PH1LF 20 20 20 phase 1 filter PH2LF 21 21 2...

Страница 51: ...GO 45 Green output RO PROUT 46 46 Red output PR output RO 46 Red output BLKIN VGUARD SVM 1 6 47 black current input vertical guard scan velocity modulation output BLKIN VGUARD 1 6 47 47 black current...

Страница 52: ...onitor applications This device supplied with up to 35 V provides up to 2 5 App output current to drive the vertical deflection yoke The internal flyback generator delivers flyback voltages up to 75 V...

Страница 53: ...e of either VS 2 or 40 volts 2 Thermal Data Symbol Parameter Value Unit Voltage VS Supply Voltage pin 2 Note 1 and Note 2 40 V V5 V6 Flyback Peak Voltage Note 2 70 V V3 Voltage at Pin 3 Note 2 Note 3...

Страница 54: ...put I1 Input Bias Current V1 1 V V7 2 2 V 0 6 1 5 A 1 I7 Input Bias Current V1 2 2 V V7 1 V 0 6 1 5 A VIR Operating Input Voltage Range 0 VS 2 V VI0 Offset Voltage 2 mV DVI0 dt Offset Drift versus Tem...

Страница 55: ...2 and I6 Figure 2 Measurement of V5H Figure 3 Measurement of V3L and V5L 1V a 39kW 5 1 b I1 a I2 and I6 measurement b I1 measurement S Vs 2 6 I2 I6 4 7 2 2V STV8172A 5 6kW I5 5 1V 7 2 2V 1 4 Vs 2 6 V5...

Страница 56: ...OFF the positive supply alone In this state where both inputs are the same voltage as pin 2 or higher the output will sink negligible current from the deviation coil 4 1 1 Application Hints For calcul...

Страница 57: ...tion of any ripple caused by a voltage drop in the ground see Figure 5 if you manage to apply the same fraction of ripple voltage to both booster inputs For that purpose arrange an intermediate point...

Страница 58: ...of the yoke 4 2 1 Application Hints Gain is defined as in the previous case Choose R1 then either R2 or R3 For good output centering V7 must fulfill the following equation or Figure 6 AC coupled Appl...

Страница 59: ...is the common mode current at peak of signal i icm ip and i icm ip therefore the peak differential signal is ip ip 2 ip and the peak peak differential signal 4ip The application is described in Figure...

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Страница 63: ...ce Q801 Is D801 D804 OK Yes Check IC801 and the peripheral components Replace D809 D812 No No Figure 1 Fuse Blown No raster abnormal B Is the B resistance to earth ok Check the load of B No Yes Check...

Страница 64: ...upply of IC601 Yes Is the waveform at P57 P58 of IC201 ok Yes Replace IC601 Check Replace Q602 Q600 No Figure 4 No Sound No raster B Voltage OK Is the voltage of Pin8 IC202 5v Is the resistance to ear...

Страница 65: ...to IC201 form AV input No Check IC201 Check AV Signal input Yes AV has Picture TV hasn t Picture Check tuner TU100 Check tuner working is ok Figure 6 No Picture Is both 14V and 14V ok Yes No Is the si...

Страница 66: ...T8 21APAK MA1 18 CB0103 JNX RES C F 10K OHM 1 6W 5 R205 R315 T8 21APAK MA1 18 CB0103 JNX RES C F 10K OHM 1 6W 5 R258 R257 R255 R254 R238 R613 R612 R610 T8 21APAK MA1 18 CB0104 JNX RES C F 100K OHM 1 6...

Страница 67: ...V 5 C002 C308 T8 21APAK MA1 26 EBP223 ZFS CAP CER 22NF 50V 80 20 C206 T8 21APAK MA1 26 EBP333 KBS CAP CER 33NF 50V 10 C612 C613 T8 21APAK MA1 26 EBP470 JCS CAP CER 47 PF 50V 5 C102 C103 T8 21APAK MA1...

Страница 68: ...OR P401 T8 21APAK MA1 71 270870 0A9 LABEL T8 21APAK MA1 62 227680 0UA TV RAW SUPPORT CABLE CHASSIS 00 00 00 T8 21APAK MA1 62 227680 1UA TV RAW SUPPORT CABLE FBT 01 00 00 R N T8 21APAK MA1 10 GBY228 FP...

Страница 69: ...2K OHM 1 6W 5 R820 T8 21APAK PW1 18 CB0331 JNX RES C F 330 OHM 1 6W 5 R819 T8 21APAK PW1 18 CB0470 JNX RES C F 47 OHM 1 6W 5 R811 T8 21APAK PW1 18 CB0821 JNX RES C F 820 OHM 1 6W 5 R818 T8 21APAK PW1...

Страница 70: ...21APAK PW1 41 WJ0125 B00 WIREBAREJUMPER12 5MM J820 T8 21APAK PW1 66 343730 0B0 HOLLOW RIVET 1 6MMX3 0MMX3 2MM FOR T801 FOR C824 T8 21APAK PW1 66 343740 0B0 HOLLOW RIVET 2 3MMX4 0MMX3 5MM FOR C803 T8...

Страница 71: ...G T 2MM MTG CRT F CAB T8 21M63AK FC1 54 314740 0X0 CRT FIBRE SHEET 22MMX22MMX0 8MM MTG CHASSIN CRT MTG CRT F CAB T8 21M63AK FC1 55 DV18FC 0CL7E DEC FRONTPANEL 21F5 01 00 00 R N T8 21M63AK FC1 55 DV18M...

Страница 72: ...BASE INSTRUCTION TCL CHS R Y T8 21M63AK PA10 72 DM63AE A129A IB ARA R Y T8 21M63AK PA10 72 DM63AE E129J IB ENG R Y T8 21M63AK PA10 74 022032 6WEEM PRI BAG RED 186C 01 00 00 R N T8 21M63AK PA10 74 120...

Страница 73: ...6 66 343740 0B0 HOLLOW RIVET 2 3MMX4 0MMX3 5MM FOR CN803 T8 DM63NAK OT6 51 DC0180 0CT01G POWER CORD 1800MM CE503 Y B05887 T8 DM63NAK OT6 07 389FI5 NF3T TUNER A PAL 38 9MHZ IEC TDQ 3HA2 TU101 T8 DM63NA...

Страница 74: ...1 41 WJ0075 B00 WIREBAREJUMPER7 5MM J504 T8 NX56AK CR1 41 WJ0090 B00 WIREBAREJUMPER9MM J502 T8 NX56AK CR1 41 WJ0100 B00 WIREBAREJUMPER10MM J503 T8 NX56AK CR1 26 AMM102 KRX CAP CER 1N0F 2KVV C505 T8 NX...

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