ONIKS CHD-TM150F7 Service Manual
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ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 3 Chapter One Specification , feature and the Constitution One The Technical Specification of F Series LCD TV: The F series LCD TV which adopts LS07 chassis include 5 types of Product: 1 CHD-TM150F7: Max display format:1024*768(XGA), Audio power output:2*2.0W, voltage:DC12V, Power adapter voltage :AC 110240W,50/60HZ,power adapter Model number:CHA-1204. 2CHD-TD170F7 Max display format:1280*768(WXGA), Audio power output:2*2.0W,AC input voltage of inside power Mold piece:AC 110240V,50/60HZ, the
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 32 Mainboard groupware JUJ6.690.032-10 86690003210J 0.2% LG screen use Remote control panel groupware JUJ6.694.016 8669400160J 0.1% Key-press panel groupware JUJ6.694.015 8669400150J 0.1% Earphone panel groupware JUJ6.695.002 8669500020J 0.1% TFT LTM170W1-L01 68219601701 0.05% Samsung screen TFT LC171W03 68211710305 0.05% LG screen inverter INV17-4505 59324125010 0.3% Samsung screen use inverter INV17-6506 59324165060 0.3% LG screen use Dynamoelectric speaker Y2898-01-5W-4
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 4 50/60HZ1080P50/60HZ 5 VGA input As the Terminal display Equipments of computer, it can connect with computer conveniently. it can connect with Computer audio card by its own Audio connection line ,so you can listen the audio information from computer. 6 Program lock and child lock function The function of program lock can lock the programsinput password and Modification, the function of child lock can lock the keys. 7 Timer function You can set turn on and turn off on time, and power off in 15 min automatically if no signal input. Automatically enter i
SERVICE MANUAL LS07 chassis 12 76 VOUT V signal output 77 INSSW3 RGB/YpbPr insert identify signal input 78 R/PrIN3 R/Pr signal input 79 G/YIN3 G/Y signal input 80 B/PbIN3 B/Pb signal input 81 GND3 grounding 82 VP3 +5V 83 BCLIN beam current limiter input 84 BLKIN Black current input 85 RO R basic color signal input 86 GO G basic color signal output 87 B
SERVICE MANUAL LS07 chassis 19 4. The main element in mainboard and location of socket and definition A 1 3 2 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 C B J K D E F I HG L M N O
SERVICE MANUAL LS07 chassis 23 3 White screen: the reason of the troubleshoot is the signal electrode electrode haven’t working voltage. The TFT is always in transparent condition, so the whole screen is in white raster. VLCD of screen socketJ16(J17Ўў J22) in main board is normal or not? NO YES Check Q25Ўў U19Ўў FB39Ўў FB40Ўў FB41, ect parts of
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 21 No. name element Function description A A1 RF tuner TAF5-C21P1RW RF input, IF output B U2 UOC(TDA15063H) Video decode and MCU control C U3 MST518 AD converter and format transition D U20 PI5V330A Video switch on/off E U6 PI5V330A Video switch on/off F U11 IRF7316 MOS switch G U9 LM2596-5.0 Linear voltage IC H U23 LM2596-5.0 Linear voltage IC I U19 NTMS10P02 MOS switch J U21 TDA1517AWT Audio power amplifier K U8 TDA1517AWT Audio power amplifier L U4 24LC32A EEPROM(store user control information) M Q9 Si2311DS MOS switch N U12 IRF7316 MOS switch O U1 24LC21A EEPROM(store display parameter information)
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 29 Mainboard groupware JUJ6.690.032-2 8669000322J Remote control panel groupware JUJ6.694.016 8669400160J Key-press panel groupware JUJ6.694.017 8669400170J Earphone panel groupware JUJ6.695.002 8669500020J TFT LTM150XH-L06 68219601565 inverter INV15-474 59324104740 dynamoelectric speaker Y2898-01-5W-4 56231105042 Remote control KLC5B 8201803760L Adapter CHA-1204 8290800520B Chapter Six the Parameter adjustment of factory repairment mode Factory mode introduction: The method of Entering into factory mode: turn down the volume to 0, press d
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 20 Socket definition number name Connect object Function description 1 JP1 Connect socket +12V, +12V, GNG, GND(use when inside power supply plank JP2 not use ) 2 JP2 Connect adapter +12V, GND, GNDuse when outside connect adapter JP1not use 3 J8 Connect outside VGA audio input 4 J1 Connect outside VGA input 5 J3 Connect outside HD-YpbPr input 6 J4 Connect outside HD audio input 7 J2 Connect outside S-video signal input 8 J20 Connect outside AV input 9 J9 Connect inside DVD signal input 10 J21 Connect inside DVD signal input 11 J7 Connect inside DVD K panel Look cir
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 24 2 The example of service Example 1 Can’t turn on the TV Troubleshoot phenomenon: after connect power supply and turn on the power supply ,the “changhong “logo will not appear on screen. Press the key or use the remote control, the TV has no reflect, no display and black screen. The process of maintenance : remove the plug of adapter output, measure adapter output voltage is +12V,the adapter works normally. check the connectiom with key-press panelremote control panel and mainboard. if it is ok, the problem must be MCU not work. First check supply power of U2 chip. Connect power supply, then measure the voltage of
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 15 3 TDA1517AWT brief: The TDA1517ATW is an double channel class-AB power amplifier contained in a plastic heat sink thin shrink small outline package (HTSSOP20). The device is primarily developed for multimedia applications. Outside circuit is simple Mutestandby is controllable Temperature protect circuit Low noise switch Constant gain TDA1517 PIN DESCRIPTION: Pin Pin name function 3 non-inverting input Audio input 5 supply voltage ripple rejection Bias circuit filter 89 Output Audio output 1213 N.C. Not connected 1516 supply voltage 12V power supply 17 mode select switch
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 31 Suspend screen JUJ8.640.018 8886400180J 0.1% Back cover JUJ8.074.033-1 8807400331J 0.1% base JUJ8.070.012 8807000120J 0.1% Accessories bag JUJ6.479.040 8647900400J 0.1% Mainboard groupware JUJ6.690.032-3 8669000323J 0.2% AU screen use Mainboard groupware JUJ6.690.032-8 8669000328J 0.2% Lg screen use DVD drive TDR-085 59C11060850 0.2% Decode panel groupware JUJ6.693.013 8669300130J 0.2% Remote control panel groupware JUJ6.694.016 8669400160J 0.1% Key-p
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 13 119 P32/ADC2 DVD key-press signal input 120 P33/ADC3 TV key-press signal input 121 VSSC grounding 122 P24/PWM3 Background control signal output 123 P25/PWM4 SAW filter control signal 124 VDDC3 +1.8V 125 VSSC3 grounding 126 P12/INT2 MST interrupt signal input 127 P14/RX MST data line 128 P15/TX MST clock line TDA15063H inside block diagram 2 TDA9178 introduction TDA9178 is a analog signal processor with standard YUV input and output int
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 7 7 U19 NTMS10P02 MOS switch 8 U23 LM2596-5.0 Liner voltage IC 9 U1 24LC21A EEPROM(save display parameter information) 10 U4 24LC32A EEPROMsave user control information 11 U6U20 PI5V330A Video switch Two The function introduction of main IC 1. MST518 high integration chip MST518 is a high performancehigh integration image processor which is designed for LCD, it can support SXGA format(1280*1024).it integrates a group of AD con
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 26 panel groupware Key-press panel groupware JUJ6.694.015 8669400150J DVD touch film key-press JUJ6.618.004 8661800040J Earphone panel groupware JUJ6.695.002 8669500020J Commutator groupware JUJ6.691.007 8669100070J DVD output panel groupware JUJ6.693.012 8669300120J TFT LTM170W1-L01 68219601701 Samsung screen use TFT LC171W03 68211710305 LG screen use inverter INV17-4505 59324125010 Samsung screen use inverter INV17-6506 59324165060 LG screen use Dynamoelectric speaker Y2898-01-5W-4 56231105042 Remote control KLC5B 8201803760L Inside power supply module FSP084-1CD02C 6712808
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 6 The Constitute of the PCB is easier than LP03 chassis, all the Signal Processing are in Main board. 1Main board Module Main board Module is the main part of Signal Processing in LCD TV. The input signal is Converted into uniform digital signal which can be Identified by LCM by system control circuit. Main board Module contain two parts of signal processing Module: Philips UOC3 process analog audio and videoo circuit mainly, MST518 process VGA circuitsignal Format transform system control circuit mainly. the front module can convert the video IF signal and audio IF signal from tuner into RGB analog signal and aud
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 14 Self-suitable black level extend control Skin color correction, green intensity ,blue extend Noise measurement and reduced noise process founction Line Width Control (LWC) TDA9178 PIN DESCRIPTION: Pin Pin name Function 1 sandcastle input sandcastle input 2 not connected Grounding 3 ADC input 1 A/D convertor input 1 4 ADC input 2 A/D convertor input 2 5 ADC input 3 A/D convertor input 3 6 luminance input Y input 7 address selection input I2C address choose input port 8 U signal input U input 9 V signal input V input 10 test pin Gro
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 10 Picture quality enhancement of dynamic peak value controlskin color correctGamma correctBlack level extension,etc Can turn down horizon and vertical scan partoutput H/V sync. signal to Scaler 128K Flash Memory inside, support program on line Automatic Y/C signal identify TDA15063H pin function: pin Pin name Pin function 1 VSSP2 Grounding 2 VSSC4 Grounding 3 VDDC4 +1.8V 4 VDDA3 +3.3V 5 VREF_POS_LSL +3.3V
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 33 Dynamoelectric speaker Y38106-01-5W-4 56231105043 0.05% Remote control KLC5B 8201803760L 0.05% Inside power supply module FSP084-1CD02C 67128084025 0.3% CHD-TM150F7: Material name typemodule NO. Material code Scale remark Face frame JUJ8.074.038 8807400380J 0.1% Back cover JUJ8.074.039 8807400390J 0.1% Base JUJ8.070.015 8807000150J 0.1% Accessories bag JUJ6.479.046 8647900460J 0.1% Mainboard groupware JUJ6.690.032-2 8669000322J 0.2% Remote control panel groupware JUJ6.694.016 8669400160J 0.1% Key-press panel groupware JUJ6.694.017 8669400170J 0.1% Earphone pane
SERVICE MANUAL LS07 chassis 30 CHD-TD170F7: Material name typemodule NO. Material code scale remark Face frame JUJ8.074.036 8807400360J 0.1% Suspend screen JUJ8.640.017 8864000170J 0.1% Back cover JUJ8.074.037 8807400370J 0.1% base JUJ8.070.012 8807000120J 0.1% Accessories bag JUJ6.479.049 8647900490J 0.1% Mainboard groupware JUJ6.690.032-5 866900032
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 22 No answer,no key press,no remote control Is outside adapter(or inside) output 12V normal? Mend or change adapter NO The connection of Main board and key press ,remote plane is reliable or not? YES Reset the connect lines Is U13Ўў U22 output port voltage normal? NO YES Check U13Ўў U22 Outside circuit NO YES Check each supply power pins voltage of U13Ўў U22 output to U2 are reliable or not? Change U2 1Ўў check outside parts of an a
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 28 use Dynamoelectric speaker Y2898-01-5W-4 56231105042 Remote control KLC5B 8201803760L Inside power supply module FSP084-1CD02C 67128084025 CHD-TM201F7: Material name typemodule NO. Material code remark Face frame JUJ8.074.030 8807400300J Back cover JUJ8.074.033-2 8807400332J base JUJ8.070.012 8807000120J Accessories bag JUJ6.479.038 8647900380J Mainboard groupware JUJ6.690.032 8669000320J Au screen use Mainboard groupware JUJ6.690.032-7 8669000327J LG screen use Remote control panel groupware JUJ6.694.016 8669400160J Key-press panel groupware JUJ6.694.015 8669400150J
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 27 DVD touch film key-press JUJ6.618.003 8661800030J Earphone panel groupware JUJ6.695.002 8669500020J Commutator groupware JUJ6.691.008 8669100080J DVD output panel groupware JUJ6.693.011 8669300110J TFT A201SN01 68219020110 AU screen TFT LC201V02 68212010235 LG screen inverter INV18-605D 59324106054 AU screen use inverter INV20-606AD 59324126061 Lg screen use Dynamoelectric speaker Y38106-01-5W-4 56231105043 Remote control KLC5B 8201803760L Inside power supply module FSP084-1CD02C 67128084025 CHD-W170F7: Mate
ONIKS CHD-TM150F7, SERVICE MANUAL LS07 chassis 11 35 AUDIOIN5R Av right track signal input 36 AUDOUTSL SCART/CINCH left track output 37 AUDOUTSR SCART/CINCH right track output 38 DECSDEM Track demodulator decouple 39 QSSO Deemphasis capacitor 40 GND2 grounding 41 PLLIF IF_PLL filter 42 SIFAGC Sound intermediate frequency auto gain control 43 IFVO IF demodulation video output 44 FMRO Fm broadcast output 45 VCC8V The supply voltage of Sound switch 46 AGC2SIF The second sound intermediate frequency auto gain
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