Haier TV-8888-03 Service Manual Download Page 20 | Manualshive

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Circuit Diagram

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Summary of Contents for TV-8888-03

Page 1: ...1 HAIER COLOR TELEVISION Service Manual PART TV 8888 03 HAIER AMERICA TRADING LLC www haieramerica com ...

Page 2: ...afety Precaution 6 Warning And Caution 7 Net Dimension 12 Parts And Functions 13 Remote Controller Function 14 Program Diagram 15 Maintenance Service And Troubleshooting 16 Circuit Diagram 20 22 Circuit Explanation 23 Adjustment 26 Numbering System of Capacitors 29 Terminal View of Capacitors 30 ...

Page 3: ...3 Product Code Explanation and Series Introduction ...

Page 4: ...32 Child lock X 10 Surrounding sound 33 Multi functional lock X 11 Treble bass boost 34 No picture listening X 12 Left right balancer 35 Background light X 13 NICAM 36 Auto timer on U 14 Multi audio modes 37 CCD U 15 Tone adjuster 38 V CHIP U 16 MTS SAP 39 PARAMETR Number of built in speakers 2 17 Auto volume leveling 40 Audio output power W 3 3 18 JACK AV input Rear 1fornt 1 41 Total power input ...

Page 5: ...5 47 Net dimension MM 670 515 61 5 48 Packaged dimension MM 800X665X 73 5 49 Quantity for 20 container 50 Quantity for 40 container 51 Quantity for 40 high container ...

Page 6: ...d by accidental shorts of the circuitry that might be inadvertently introduced during the service operation If any fuse or Fusible Resistor in this TV receiver is blown replace it with a specified one When replacing a high wattage resistor Oxide Metal Film Resistor over 1W keep the resistor 10mm away from PCB Keep wires away from high voltage or high temperature parts Due to the high vacuum and la...

Page 7: ... areas 2 In order to prolong the life of the TV set please place it on a ventilated place 5 Don t open the back cover otherwise it is possible to damage the components in the TV set and harm you 3 Don t place the TV set in the sunshine or near a heat source 6 When the TV set isn t going to be used for a long time or there is thunder and lightening please pull out the plug from the AC s outlet and ...

Page 8: ...ad to the degaussing or keen quasar grounding system shield at a point where the picture tube socket tube anode button using an insulating handle to avoid personal contact with high voltage 4 Do not spray chemicals on or near this receiver or any of its assemblies 5 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts wi...

Page 9: ...ive material to the chassis or circuit assembly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise even some normally harmless motions such as mutual brushing of your clothes fabric or lifting of your foot from a carpeted fl...

Page 10: ...re bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor Removal Replacement Remove the defective transistor by clipping its leads as close as possible to the component body Bend into a U shape the end of each of three leads remaining on the circuit board Bend into a U shape the replacement transistor leads Connect the replacement transistor lea...

Page 11: ...ylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire Warni...

Page 12: ...12 Net Dimension 263 8 in 202 8 in 242 1 in ...

Page 13: ... Remote Sensor 4 AV TV Input Button 10 Power Button 5 Menu Button 11 Right Speaker 6 Volume Control Button 1 Super VHS Hookup Jack 3 Cable TV Antenna Hookup 2 Rear Audio Video Hookup Jacks 4 Rear Audio Video Hookup Jacks V video channel output V video input L left channel output L left channel input R right channel output R right channel input ...

Page 14: ...2 Time Channel Display Button 9 Audio Select Button 3 Rating Button 10 Direct Access Channel Select TV Program V Chip Setup 4 Last Channel Recall Button 11 TV AV Input Button 5 Volume Select Button 12 Mute Button 6 Personal Preference Select 13 Sleep Timer 7 Channel Select Button ...

Page 15: ... key to select the bar auto search then press the Î to make sure If you want to stop press the Î key 2 Deleting channel number Press channel up down buttons to select a channel to skip Press MENU to call up the PREST menu on to the screen Then Press the Ð item to select the bar Add Delete then use the Î key to select Add or Delete B Volume tuning Press VOLUME buttons VOL to decrease and VOL to inc...

Page 16: ...C RF AGC Delay 0 63 13 VOL OUT Volume Control 0 127 14 OSD H POSI 0 127 15 OSD V POSI 0 31 16 INPUT LEVEL 0 15 17 SPECTRAL 0 63 0 31 PHILIP IC 18 WIDEBAND 0 63 0 31 PHILIP IC 19 STEREO VCO 0 63 No used 20 FILTER SET 0 63 No used 21 SAP VCO 0 63 No used 2 Setting item explanation OSD Function 0 LA76814 LA768 0 select LA76814 1 select LA76812 12 1 SAP IC SELECT 0 TDA9850 1 CXA2104 2 TDA9855 3 UPC181...

Page 17: ...or LA76814 26 VIDEO LELEVL Video Level 0 7 27 FM LEVEL FM Level 0 31 28 POWER OPT 0 3 Turn TV on twice Turn TV on first 1 Memory 2或 29 POWER FLAG 0 Without OSD power on function 1 With OSD power off function 30 SEARCH CHECK 1 With auto programmed function turning TV on 31 SEARCH SPEED 0 Slow search speed 1 Fast search speed 32 AV OPTION 0 Without AV 1 One AV input 2 Two AV input 3 Three AV input 3...

Page 18: ...D 42 V CHIP OPTION 0 No V CHIP 1 V CHIP 43 PASSWORD OPTS 0 No V CHIP password 1 V CHIP password 44 COMB OPTION 0 NOTHING 1 NOTHING 45 TUNER OPTION 0 TDF 3M3 tuner 1 PHILIP UV1336B tuner 46 GAME OPTION 0 No game 1 Game 47 SCREEN OPTION 0 no curtain effect 1 curtain for on effect 2 curtain for off Effect 3 curtain for on off effect ...

Page 19: ...19 Maintenance service and Troubleshooting ...

Page 20: ...20 Circuit Diagram ...

Page 21: ...21 Block Diagram Circuit NO M AM US 27R11 76814 Edition 2002 12 30 ...

Page 22: ...22 Circuit Diagram ...

Page 23: ...26 n c 0 01 6 Connect to 5V resistor Via a 5 03 27 I2C bus control 0 4 85 7 Standby 0 03 28 I2C bus control 0 4 79 8 n c 0 29 I2C bus control 1 5 9 Ground 0 30 I2C bus control 1 4 99 10 Scl 1 47 31 Connect to 5V resistor Via a 5 03 11 Sly 2 2 32 Connect to 5V via a connect to 5V via a resistor 5 04 12 Power supply 4 99 33 Connect to 5V resistor Via a 5 03 13 Key input 0 24 34 遥控接收 0 03 14 AFT in 2...

Page 24: ...put 2 23 29 Reference 1 69 3 IF AGC filter 2 22 30 Clock output 0 002 4 RF AGC 2 59 31 n c 0 002 5 PIF AMP input 1 30 32 OSD gain control 3 05 6 PIF AMP input 2 83 33 Gnd 0 7 IF ground 2 83 34 X ray pretext 0 06 8 IF VVcc 0 35 ACC killer filter 0 39 9 FM filter 4 94 36 Chroma AFC F 3 49 10 AFT output 1 90 37 CW 3 58MHz out 0 54 11 Bus data 2 77 38 2 87 12 Bus clock 4 85 39 Chrome ACC filter 3 2 13...

Page 25: ...t 2 12 20 G output 2 36 47 APC filter 3 5 21 B output 2 28 48 VCO coil 4 3 22 H synchronize output 0 49 VCO coil 4 3 23 Vertical output 2 47 50 FLL filter 2 24 24 Vertical ramp ALC filter 2 65 51 Ext audio input 2 12 25 Power 5 10 52 SIF output 1 95 26 AFC filter 2 49 53 APC Filter 2 38 27 Horizontal output 0 63 54 SIF input 3 14 ...

Page 26: ...put factory adjustment signal and turn TV on Adjust screen control on FBT and make screen brightness relevant receive 525 line monoscope adjust focus control on FBT and make focus relevant b Pre adjust power voltage adjust RP551 and make B voltage be 136V 0 5V c Check brightness contrast color and sharpness receive color bar signal and adjust contrast brightness color sharpness control picture wil...

Page 27: ...ve a color bar signal 60dB NTSC M color bar pattern and check if there is noise in the picture if there is noise press FACTORY button and enter service mode adjust RF AGC value and make the noise just disappear press FACTORY button and exit service mode White balance adjustment Turn TV on receive white field signal and make the probe of white balance adjustment instrument touch with top and bottom...

Page 28: ...tor CD110 25V 10_F M F 1 C14 0094200640 Capacitor CD110 25V 10_F M F 1 C20 0094200640 Capacitor CD110 25V 10_F M F 1 C19 0094200581 Capacitor CD110X 25V 100_F M F 1 Q01 0094600119 Oscillator CSB503F58 1 XS611 0094300135 Connect housing TJC8 6A 1 XS612 0094300135 Connect housing TJC8 6A 1 N01 0094400796 IC TDA9850 1 16 Damageable Parts List Location Material Code Parts Name Type Qt unit Remark T101...

Page 29: ...Numbering system of resistor Example RY17S 2W 390 J 05 E A Type Wattage Value Ω Tolerance RS11 1 2W 1 8K K Type Wattage Value Tolerance ABBREVIATION OF PART NAME AND DESCRIPTION RESISTOR CAPACITORS PART NAME DESCRIPTION TYPE ALLOWANCE T Carbon F 1 S Solid J 5 J Metal K 10 Y Oxide M 20 F Fuse G 2 PART NAME DESCRIPTION TYPE ALLOWANCE C Ceramic J 5 T Ceramic K 10 L Film L 15 D Electrolytic M 20 A Tan...

Page 30: ...30 ...

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