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akira CT-29TP9AS Service Manual

Chassis 5p60
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Summary of Contents for akira CT-29TP9AS

  • Page 2 Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 3: Table Of Contents

    TECHNICAL SPECIFICATION ......................5 GENERAL SPECIFICATION ......................... 6 CHASSIS BLOCK DIAGRAM ....................... 7 CHASSIS WIRING DIAGRAM......................17 PBC BOARD ............................18 SERVICE ADJUSTMENT ........................21 MECHANICAL DISASSEMBLY......................30 SCHEMATIC DIAGRAM........................33 TROUBLE SHOOTING CHART......................34 Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 4: Safety Notice

    It is particularly recommended that only parts designed on the parts list in this manual be used for component replacement designated by mark !. No deviations from resistance wattage or voltage ratings may be made for replacement items designated by mark !. Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 5: Technical Specification

    Sleep Timer • Auto Search/Store/Shut-off • Full Function Remote Control • 8W x 2 speakers • 685(W) x 493(D) x 702(H) mm • Weight: 52kg • Options DVD-Component Input Fastext NICAM/German Stereo Wide Power Supply Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 6: General Specification

    >5W (1KHz, 0.5v INPUT, 10% THD) SAFETY AUTHENTICATION STANDARD CB/ CE LED INDICATOR POWER ON HAND SET TYPE HS08 HS09 HAND SET POWER SUPPLY BATTERY 3V UM-3/R6/AA x2 COLOUR PICTURE TUBE 25” – 38” 110 DEGREE TUBE REMOTE CONTROL DISTANCE Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 7: Chassis Block Diagram

    CHASSIS BLOCK DIAGRAM Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 8 IC 401 (UNIVERSAL HI-FI AUDIO PROCESSOR) TDA9859H IC605. IC606 <REGULATORS> L7800 SERIES REFERENCE VOLTAGE INPUT SERIES OUTPUT PASS ELEMENT CURRENT GENERATOR PROTECTION ERROR REFERENCE STARTING AMPLIFIER VOLTAGE CIRCUIT THERRMAL PROTECTION Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 9 IC 402 (SRS TRUBASS) NJM2192 AM Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 10 IC 401 (AV SWITCH W/IIC BUS CONTROL) M52797SP Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 11 IC 101 (SYSTEM TV SIGNAL PROCESSOR-TELETEXT) TDA93XXPS/N2/5I Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 12 IC 103 (DIGITAL TV SOUND DEMODULATOR / DECODER) TDA9874AH Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 13 IC 302 (VERTICAL DEFLECTION BOOSTER) (TDA4863AJ) IC 404(BTL AUDIO AMPLIFIER)(TDA8944J) Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 14 IC 803(MULTISTANDARD COMB FILTE) (TDA9181T) IC 802(HEF4052) Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 15 IC 601 <PHOTO TRANSISTOR> TLP621 TLP621 1:ANODE 2:CATHODE 3:EMITTER 4:COLLECTOT IC 604 <POWER SWITCH> KA5Q12XXRF Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 16 TRANSISTOR MARK Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 17: Chassis Wiring Diagram

    CN401B FROM Cn805 CN 803 +H403 TO CN 704 CN 802 FOCUS CN 701 CN 801A TO CN 703 SCREEN H502 FROM CN 302 CN401A CN 301 H501 CN 602 CN 601 FROM CN 203 Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 18: Pbc Board

    PBC BOARD Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 19 CAM350 PRO V 6.0 : Wed Jan 15 10:17:54 2003 - (Untitled) Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 20 SIDE FRONT AV & AV PCB TOP LAYER CONTROL PCB TOP LAYER 5800-D25TMY-01 Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 21: Service Adjustment

    3. Power adjustment Connect a 100W bulb cross C616. Then connect AC 220V power to CN601. If the bulb light, the voltage is prescriptive, and there is no unconventionality, then the power is OK, else be repaired. Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 22 Adjust 5RGH to obtain picture’s vertical center at the center of CRT screen in factory mode. (OPTION). vii. Receive 60HZ RGB or YUV cross hatch pattern. Set TV standard status. Adjust 6RGH to obtain picture’s vertical center at the center of CRT screen in factory. (OPTION). Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 23 Set BRIGHTNESS and CONTRAST at normal status, receive GREY SCAL and entering factory mode press KEY 3, set WPR at 31, adjust WPG and WPR to obtain white balance. Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 24 “BUSY” disappeared, then POWER OFF and ON by main power E2PROM initialization in completed. iii. Setting the data in E2PROM. When in manufacturing, first you read the data from an good E2PROM 24C08, then WRITE to other E2PROM 24C08. Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 25 Service items This appendix shows information about service items that are available. The table list all possible available service items with its. Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 26 Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 27 Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 28 Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 29: Purity Adjustment

    3. Align Red/Blue with green dots at the center of the screen by rotating (RB-G) static convergence magnet. 4. Remove the DY wedges and slightly tilt the deflection yoke horizontally and vertically to obtain the good. Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 30: Mechanical Disassembly

    Disconnect Degaussing coil socket (KE), picture tube socket, Deflection yoke connector (KDY), speaker connectors (KL and KR) and 2 anode lead. Remove chassis completely by sliding it straight back. DEGAUSSING COIL DEGAUSSING COIL HOLDER PICTURE TUBE GROUNDING LEAD To CRT Unit DEGAUSSING ground COIL SOCKET Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 31: Picture Tube Removal

    Install a replacement picture tube in reverse order. Properly install the degaussing coil and picture tube grounding lead on the picture tube. See Figure 2. Note: If picture tube is being replaced, mount the Degaussing Coil on the picture tube. See following… Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 32 SIDE AV JACK BRACKET-DARK GREY #DG001(ABS) SK100829TM0001 CONTROL KEY KNOB-ELECTROPLATING SILVER (ABS) SK060125TM00W6 BACK LABEL FISHER TF25M2T W/PCBENG SK100225TM0003 BACK CABINET-DARK GREY #DG001(HIPS) 94V-0 SK1016HS080006 BATTERY DOOR-METAL SILVER GREY #MSG001 (ABS) SKHS08S0360600 HANDSET-36 KEYS FOR OVERSEAS NORMAL GREY ENG (5N11) Model No: CT-29TP9AS-5P60 Version 1.0...

  • Page 33: Schematic Diagram

    5P60 SCHEMATIC DIAGRAM CN003 M001 5.6K 3.3K 2.7K 1.5K 1.2K CON5 (38K) RR1 100 10u/16V RD11 LED001 R536 TUNER R538 XG6VS96A D503 SAW102 C139 R144 Q532 K9362M BA157 100uF 4.7K C160 5.0V 24C08 BF420 R136 R531 TUNER Q531 10nF IC102 n.c.

  • Page 34: Trouble Shooting Chart

    Selection Replace IC802 4052 circuitry after switching selection. IC101 faulty Open J151, direct flyover wire from J151 to C230 IC802 switch IC801 switch selection selection faulty faulty Figure 1-1: Repair logic chart for BG System Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 35 Flyover wire Check during bypass J151 to switching J144, capacitor C230 J145 changeover of voltage level, and IC802 supply voltage. Replace Replace IC102 & IC801 IC101 Figure 1-2: Repair logic chart for search/ tune & stored Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 36 Readjust Main feedback path, C305, C301, D301 if R307, IC301 if Menu parameter. C303, replace if faulty. faulty. faulty. Check & replace D303, R305, C306 if faulty. Figure 1-3: Picture Geometry Distortion repair logical chart. Model No: CT-29TP9AS-5P60 Version 1.0...
  • Page 37 AC supply only when the problem has been solved. 7. After repair, all functions should be checked. Reassembly should be done according good workmanship and unreasonable performance is prohibited. 8. To replace CRT, anti-explosion precaution should be followed. Model No: CT-29TP9AS-5P60 Version 1.0...

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