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Service Manual
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MTNC040314C1
B19 Canada:B05
Color Television
CT-32HC14J
l
CT-32HC14UJ
DX4M
© 2004 Matsushita Electric Corporation of America. All rights reserved. Unauthorized copying and distribution is a violation of law.
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http://schema99.host.sk/

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Summary of Contents for Panasonic CT-32HC14J

  • Page 1 Service Manual TOP NEXT MTNC040314C1 B19 Canada:B05 Color Television CT-32HC14J CT-32HC14UJ DX4M © 2004 Matsushita Electric Corporation of America. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT http://schema99.host.sk/...
  • Page 2 8 Auto diagnosis feature TOP PREVIOUS NEXT This receiver incorporates a new self diagnosis feature. With this new feature will be easier for the technician to detect the failures. There is a LED located by the keyboard on the front panel, this LED will start flashing when a failure is detectedby the circuits located in specific areas, depending on how many times the LED is flashing, this will tell you what circuit should be checked.
  • Page 3: Eeprom Copy Jig

    This CTV has a feature that allows to clone or back-up main EEPROM data adjustments from a CTV to other by connecting a jig to the CTV set. A jig part number TXFJIG01SER, is available through Matsushita/Panasonic Services. Preparation: To connect this jig, remove the lower back cover as instructed on disassembly for service section on this service manual and insert the jig into A15 connector located on the A-Board.
  • Page 4: Chassis Service Adjustment Procedures

    12 Chassis service adjustment procedures TOP PREVIOUS NEXT All service adjustments are factory preset and should not require adjustment unless controls and/or associated components are replaced. 140.0_V B+ voltage check 1. Set the BRIGHT and PICTURE to minimum by using the PICTURE menu. 2.
  • Page 5 -15V (BY RL451) D-Board TPD151 -16.0V ± 1.5V SOUND+ (BY D4 CONNECTOR) D-Board TPD160 16.5V ± 1.0V SOUND- (BY D4) D-Board TPD161 -16.5V ± 1.0V 220V (BY D2 CONNECTOR) D-Board TPD7 210V ± 5.0V 12V (BY IC433) D-Board TPA6 12V ± 0.5V High voltage check 1.
  • Page 6 14 Service mode (electronic adjustments) TOP PREVIOUS NEXT This receiver has electronic technology using the IC bus concept. It performs as a control function and it replaces many mechanical controls. Instead of adjusting mechanical controls individually, many of the control functions are now performed byusing “on screen display menu”. (The service adjustment mode).
  • Page 7 NOTE Some adjustments are available only in some modes (480i, 480p, 1080i); it is needed to apply the format. A 1080i, 480p, 480i pattern can be obtained from Panasonic’s TU-DST51 set-top box DTV decoder. Exiting the service mode: This TV goes out from service mode when it is unplugged or turned OFF. To exit the service mode, turn the TV OFF or unplug the TV from A.C.
  • Page 8 FA1 (A15 pin 2) to cold ground (A-Board). The receiver enters the aging mode. Yellow letters “CHK” appear in the upper left corner of the screen. (The volume right/left and channel up/down will adjust rapidly). 14.1 Service adjustment default values for service items 14.2 Instructional flow chart for service mode TOP PREVIOUS NEXT http://schema99.host.sk/...
  • Page 9 14.1 Service adjustment default values for service items TOP PREVIOUS NEXT REGISTER DESCRIPTION FORMAT NTSC 480p (16:9) 1080i (16:9) 1080i (4:3) MTSIN INPUT LEVEL SEPAL LOW LEVEL SEPARATION SEPAH HIGH LEVEL SEPARATION CLOCK CLOCK COLOR COLOR TINT TINT BRIGH SUB-BRIGHTNESS CONT SUB-CONTRAST B-Y_G...
  • Page 10 SOSSW ---------------- NOTE: The above table shows the default values for the service items, this values can change depending on the serviced TV. TOP PREVIOUS NEXT http://schema99.host.sk/...
  • Page 11: Instructional Flow Chart For Service Mode

    14.2 Instructional flow chart for service mode TOP PREVIOUS NEXT http://schema99.host.sk/...
  • Page 12 TOP PREVIOUS NEXT http://schema99.host.sk/...
  • Page 13: Audio Block Diagram

    R3128 L OUT 1 IC2201 L OUT C3126 R3126 IC3001 R OUT C3185 R3185 A/V SWITCH R OUT 1 R3107 R3108 R3172 R3101 R3103 C3108 C3107 C3172 C3103 C3101 A-BOARD A/V 3 G-BOARD DV-BOARD A/V 4 CT-32HC14J/UJ AUDIO BLOCK DIAGRAM...
  • Page 14: Sound Processor

    R OUT 1 OUT B R3184 IC2451 SOUND IC3002 PROCESSOR R3185 A/V SWITCH R3178 C2451 R2452 L OUT 1 OUT A VAO L R3172 R3173 R2324 C2330 R2325 C3174 C3172 R2342 C2332 R2348 VAO R JACKS V -BOARD CT-32HC14J/UJ AUDIO BLOCK DIAGRAM...
  • Page 15 C2371 Q2452 IN R MUTE OUT R IC2302 AUDIO OUT R2335 C2375 R2452 L2332 Q2451 IN L OUT L R2333 R2338 R2325 IC2304 H-BOARD R2348 VAO MUTE FROM MPU AUDIO MUTE CIRCUIT AUDIO MUTE FROM MPU CT-32HC14J/UJ AUDIO BLOCK DIAGRAM...
  • Page 16: Video Block Diagram

    A-BOARD V OUT Q3026 H-BOARD R3025 YIN1 Y-IN R3124 YOUT1 R3127 C-IN R3125 TNR001 COUT1 TV1-V IC3003 A/V SWITCH R3129 R3122 Y-IN TNR002 YOUT2 TV2-V C-IN R3121 COUT2 R3102 R3100 R3104 A/V 4 G-BOARD CT-32HC14J/UJ VIDEO BLOCK DIAGRAM...
  • Page 17 SUB PB PBOUT2 VIN1 C-IN SUB PR R 3121 SC_M PROUT2 VIN2 DV-BOARD IC5102 CONVERTER MAIN CC SUB CC RIN GIN BIN CVBS1 CVBS0 IC4002 IOR IOG IOB IC5001 CONTROLLER RX0- RX0+ RX1- RX1+ RX2- RX2+ CT-32HC14J/UJ VIDEO BLOCK DIAGRAM...
  • Page 18: Rgb Driver

    YUV OUT Main Signal Processing UV0,UV1 255-256 VIN3 RO 0-9 4-11 VIN1 VIN2 ROUT RGB DRIVER GOUT BOUT B OSD G OSD R OSD MAIN CC SUB CC CVBS1 CVBS0 OSD B OSD G IC4002 OSD R CT-32HC14J/UJ VIDEO BLOCK DIAGRAM...
  • Page 19 YIN 0-9 38-47 154-145 Global Core Sub Signal Processing UV IN/OUT UV IN/OUT UVIN 0-9 UVOUT 0-9 24-33 168-159 YUV OUT YUV OUT YUV 0-9 UV0,UV1 255-256 190-181 RO 0-9 4-11 DG-BOARD ROUT GOUT BOUT R OSD CT-32HC14J/UJ VIDEO BLOCK DIAGRAM...
  • Page 20 A-BOARD TNP2AH063 CT-32HC14J/UJ...
  • Page 21 A-BOARD TNP2AH063 CT-32HC14J/UJ...
  • Page 22 A-BOARD TNP2AH063 CT-32HC14J/UJ...
  • Page 23 D-BOARD TNPH0466AG CT-32HC14J/UJ...
  • Page 24 D-BOARD TNPH0466AG CT-32HC14J/UJ...
  • Page 25 D-BOARD TNPH0466AG CT-32HC14J/UJ...
  • Page 26 DG-BOARD TNP2AA176 CT-32HC14J/UJ...
  • Page 27 DG-BOARD TNP2AA176 CT-32HC14J/UJ...
  • Page 28 DG-BOARD TNP2AA176 CT-32HC14J/UJ...
  • Page 29 DG-BOARD TNP2AA176 CT-32HC14J/UJ...
  • Page 30 DG-BOARD TNP2AA176 CT-32HC14J/UJ...
  • Page 31 DV-BOARD TNP2AA177 CT-32HC14J/UJ...
  • Page 32 DV-BOARD TNP2AA177 CT-32HC14J/UJ...
  • Page 33 P-BOARD TNP2AA148AB CT-32HC14J/UJ...
  • Page 34 P-BOARD TNP2AA148AB CT-32HC14J/UJ...
  • Page 35 L-BOARD TNP2AA139AC CT-32HC14J/UJ...
  • Page 36 L-BOARD TNP2AA139AC CT-32HC14J/UJ...
  • Page 37 H-BOARD TNP2AA127AB CT-32HC14J/UJ...
  • Page 38 H-BOARD TNP2AA127AB CT-32HC14J/UJ...
  • Page 39 CT-32HC14J/UJ K-BOARD TNP2AA143...
  • Page 40 CT-32HC14J/UJ K-BOARD TNP2AA143...
  • Page 41 G-BOARD TNP2AA142 CT-32HC14J/UJ...
  • Page 42 G-BOARD TNP2AA142 CT-32HC14J/UJ...
  • Page 43 ..5.60 ..6.74 ..4.56 ..0.00 ..0.00 ..11.86 ..3.32 CT-32HC14J, CT-32HC14UJ...
  • Page 44 ..4.80 ..0.00 ..0.63 ..29.66 ..11.87 ..33.52 ..42.00 CT-32HC14J, CT-32HC14UJ...
  • Page 45 ..4.53 ..2.82 ..4.56 ..2.83 ..2.83 ..2.83 ..15.96 CT-32HC14J, CT-32HC14UJ...
  • Page 46 A23 PIN 7 (MOMENT BSW) 3.4 Vp-p 3.8 Vp-p 3.4 Vp-p 0.11 Vp-p A23 PIN 27 (H DRIVE) A23 PIN 28 (FBP) A23 PIN 26 (EW DRIVE) A23 PIN 29 (EHT DET) 0.11 Vp-p A23 PIN 25 (H RASTER) CT-32HC14J, CT-32HC14UJ...
  • Page 47 20.4 Vp-p 1.56 KVp-p 14.0 Vp-p 12.4 Vp-p Q501-D Q551-C Q551-B IC751 PIN 7 84.0 Vp-p 0.82 Vp-p 3.4 Vp-p 11.5 Vp-p IC451 PIN 3 Q502-G Q502-D Q501-G 31.6 Vp-p 64.8 Vp-p IC451 PIN 8 IC451 PIN 4 CT-32HC14J, CT-32HC14UJ...

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