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Panasonic CT-27HL15N Service Manual

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Page 1 of 32
MTNC050426A1
B19 Canada:B05
Color Television
CT-27HL15N
CT-27HL15UN
GN1M
Please file and use this manual together with Simplified manual for model CT-32HL15N , Order No. MTNC050309A1 and the main
service manual for Model CT-32HL44J, Order No. MTNC040418C1. A complete parts list and schematics difference from Order No.
MTNC050309A1 are included in this simplified service manual.
© 2005 Panasonic Corporation of North America. All rights reserved. Unauthorized copying and distribution is a violation of law.
http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN...
7/7/2008

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Summary of Contents for Panasonic CT-27HL15N

  • Page 1 Model CT-32HL44J, Order No. MTNC040418C1. A complete parts list and schematics difference from Order No. MTNC050309A1 are included in this simplified service manual. © 2005 Panasonic Corporation of North America. All rights reserved. Unauthorized copying and distribution is a violation of law. http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN...

  • Page 2: Safety Precautions

    Insulation test Connect an insulation tester between an exposed metallic part and A.C. line. Apply 2500VAC/60Hz for 1 second. Confirm that the current measurement is lower than 4.0mA. Repeat test with other metallic exposed parts. X ray radiation http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...

  • Page 3: Service Notes

    30 watt iron until solder flows. Do not apply heat for more than 3 seconds. How to replace flat ic (required tools) Remove the solder from all of the pins of a Flat IC by using a desolder braid http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 4 Order parts from the manufacturer’s parts center using the parts numbers shown in this service manual, or provide the chassis number and the part reference number. For optimum performance and reliability, all other parts should be replaced with components of identical specification. http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...

  • Page 5: Receiver Feature Table

    Once the adjustment is completed, apply a bond on VR524 and VR538. Confirm B+ 142V ± 6.0V with 120V A.C. applied. NOTE If high voltage is not within the specified limit the cause must be determined before the receiver is returned to the owner. 3 Receiver feature table FEATURE/MODEL CT-27HL15N/UN CHASSIS DP435 MICRO 256K...

  • Page 6: Board Description Table

    When ordering a replacement board assembly, append an “S” to the board number. EXAMPLE To order the A Board, the replacement board is TNP2AH071ACS. NOTE: The DG-Board is non-serviceable. If this board is defective, replace it with a new board. 5 TV Location of controls 5.1 CT-27HL15N/UN http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...

  • Page 7: Back Cover Removal

    Page 7 of 32 6 Back cover removal CT-27HL15N/UN 7 Chassis service adjustment http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 8 SOUND+ (BY D6 CONNECTOR) D-Board TPD4 17.2V + 1.5V -1.0 SOUND- (BY D6 CONNECTOR) D-Board TPD53 -18.0V ± 1.5V 210V (BY IC503) D-Board TPD34 211.0V ± 4.0V MAIN 12V (BY D14 CONNECTOR) D-Board TPD22 12V ± 0.5V High voltage check http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 9 The above table shows the default values for the service items, this values may vary depending on the serviced TV. Important Note: When changing “ID” register, message “Unplug AC to activate” will appear on the screen and the set must be unplugged. http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...

  • Page 10: Identification Of Components

    Page 10 of 32 8 Identification of components 8.1 TV with back cover removed TV View with back cover removed. 8.2 G Board G-Board View 9 Reference of PDF links color 10 Conductors View http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...

  • Page 11: Schematic Diagrams

    Page 11 of 32 10.1 G-Board Printed Circuit 11 Schematic Diagrams 11.1 Schematic notes in english http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 12 Page 12 of 32 11.2 Schematic notes in spanish 11.3 A-Board Schematic 1 of 3 11.4 A-Board Schematic 2 of 3 http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 13 11.5 A-Board Schematic 3 of 3 11.6 D-Board Schematic 1 of 4 11.7 D-Board Schematic 2 of 4 11.8 D-Board Schematic 3 of 4 11.9 D-Board Schematic 4 of 4 11.10 G-Board Schematic 11.11 L-Board Schematic 12 Location Parts CT-27HL15N/UN http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...

  • Page 14: Parts List

    Page 14 of 32 13 Parts list 13.1 Description of abbreviations guide 13.2 Parts list http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 15 ECEA1EN100UB CAP E 10UF-25V C548 ECJ2VF1H103Z CAP C .01UF-Z-50V C553 ECA1CM101B CAP E 100UF-16V C554 ECA1VM101B CAP E 100UF-35V C561 ECA2EHG470E CAP E 47UF-250V C562 ECKR3A561KBP CAP C 560PF-K-1KV C563 EEUEB2E330E CAP E 33UF-100V C564 ECA1VM470B CAP E 47UF-35V http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 16 ECEA1CN101UB CAP E 100UF-16V C867 ECQM4103RJZ CAP P .01UF-J-400V C871 ECA1CM102B CAP E 1000UF-16V C875 ECQB1H473JF3 CAP P .047UF-J-50V C881 ECKR3A471KBP CAP C 470PF-K-1KV C882 ECA1VHG222E CAP E 2200UF-35V C901 ECJ2VF1H103Z CAP C .01UF-Z-50V C902 ECA1CM101B CAP E 100UF-16V http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 17 ECJ2VC1H330J CAP C 33PF-J-50V C2322 ECJ2VF1C474Z CAP C .47UF-Z-16V C2324 ECJ2VF1C474Z CAP C .47UF-Z-16V C2326 ECJ2VF1H104Z CAP C .1UF-Z-50V C2327 ECA1HM010B CAP E 1UF-50V C2328 ECA1EM101B CAP E 100UF-25V C2329 ECJ2VF1H103Z CAP C .01UF-Z-50V C2331 ECA1EM101B CAP E 100UF-25V http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 18 CAP E 220UF-35V C2857 EEUFC1C471B CAP E 470UF-16V C2859 ECJ2VF1H103Z CAP C .01UF-Z-50V C2861 EEUFC1A471B CAP E 470UF-10V C2862 ECA1HM471E CAP E 470UF-50V C2865 ECA1EM221B CAP E 220UF-25V C2867 EEUFC1A471B CAP E 470UF-10V C2868 ECA0JM222B CAP E 2200UF-6.3V http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 19 CAP E 47UF-250V C3808 ECA2EM470E CAP E 47UF-250V C3809 ECA2EM101E CAP E 100UF-250V C3810 ECA2EM101E CAP E 100UF-250V C3811 ECKC3D332KBN CAP C 3300PF-K-2KV C456A ECJ2VB1H472K CAP C .0047UF-K-50V C468A ECJ2VB1H331K CAP C 330PF-K-50V C469A ECJ2FB1H104K CAP C .1UF-K-50V http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 20 D819 MA2C165001VT DIODE D820 B0HAGM000005 DIODE FAST RECOVERY D822 B0HAMM000036 DIODE FAST RECOVERY D823 MAZ406800F DIODE ZENER D824 B0BA01000070 DIODE VOLTAGE REGULATOR D825 B0HANR000003 DIODE FAST RECOVERY D827 B0HANM000038 DIODE FAST RECOVERY D828 MA3D690 DIODE D829 B0HAMM000124 DIODE http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 21 MA2C165001VT DIODE D3301 MAZ31100ML DIODE ZENER D3302 MAZ31100ML DIODE ZENER D3304 MAZ31100ML DIODE ZENER D3306 MAZ31100ML DIODE ZENER D3307 MAZ31100ML DIODE ZENER D3308 MAZ31100ML DIODE ZENER D3309 MAZ31100ML DIODE ZENER D3310 MAZ31100ML DIODE ZENER D3312 MAZ31100ML DIODE ZENER http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 22 IC811 CNC1S171R INT CKT IC901 C5AA00000212 INT CKT IC1101 MN102H75KND INT CKT IC1401 C0BBBA000022 IC (COMPARATOR) IC1501 C0BBBA000022 IC (COMPARATOR) IC1502 C0ABBA000168 IC (OPERATIONAL AMPLIFIER) IC1503 C0BBBA000022 IC (COMPARATOR) IC2201 AN5829S-E1V INT CKT IC2301 TDA8925J AUDIO AMP IC http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 23 COIL LINE CHOKE L2854 G0A101ZA0041 COIL LINE CHOKE L2855 G0A220GA0002 COIL LINE CHOKE L2860 G0A470ZA0041 COIL LINE CHOKE L2861 G0A470ZA0041 COIL LINE CHOKE L2863 G0A470ZA0041 COIL LINE CHOKE L2868 G0A470ZA0041 COIL LINE CHOKE L3023 G0BYYYY00016 TRANSFORMER L3303 G0BYYYY00016 TRANSFORMER http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 24 2SB1011001TV TRANSISTOR Q831 2SA1309A0A TRANSISTOR Q1401 B1ABCF000115 TRANSISTOR Q1501 B1ABCF000115 TRANSISTOR Q1502 B1ADCE000009 TRANSISTOR Q1504 B1ABCF000115 TRANSISTOR Q1505 B1ADCE000009 TRANSISTOR Q1511 B1ABCF000115 TRANSISTOR Q1512 B1ADCE000009 TRANSISTOR Q2301 B1ABCF000115 TRANSISTOR Q2302 B1ABCF000115 TRANSISTOR Q2303 B1ADCE000009 TRANSISTOR Q2304 B1ABCF000115 TRANSISTOR http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 25 ERJ6GEYJ222V RES M 2.2K-J-1/10W R451 EROS2THF1001 RES M 1K-F-1/4W R452 EROS2THF2201 RES M 2.2K-F-1/4W R453 ERJ6GEYJ822V RES M 8.2K-J-1/10W R454 ERJ6ENF2202V RES M 22K-F-1/10W R455 ERG2FJ331H RES M 330-J-2W R456 ERJ6GEYJ103V RES M 10K-J-1/10W R457 ERDS1FJ560T RES C 56-J-1/2W http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 26 RES C 100-K-1/4W R574 ERJ6GEYJ103V RES M 10K-J-1/10W R575 ERJ6GEYJ102V RES M 1K-J-1/10W R576 ERJ6GEYJ103V RES M 10K-J-1/10W R577 EROS2THF2703 RES M 270K-F-1/4W R578 ERJ6GEYJ331V RES M 330-J-1/10W R579 ERDS2TJ392T RES C 3.9K-J-1/4W R580 ERJ6GEYJ103V RES M 10K-J-1/10W http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 27 RES C 2200-J-1/2W R846 ERJ6GEYJ473V RES M 47K-J-1/10W R847 ERJ6GEYJ472V RES M 4.7K-J-1/10W R848 ERJ6GEYJ473V RES M 47K-J-1/10W R849 ERDS2TJ223T RES C 22K-J-1/4W R850 ERDS2TJ152T RES C 1.5K-J-1/4W R851 ERJ6GEYJ103V RES M 10K-J-1/10W R852 ER050PHF2702 RES M 27-F-1/2W http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 28 ERJ6GEYJ101V RES M 100-J-1/10W R1062 ERJ6GEYJ182V RES M 1.8K-J-1/10W R1064 ERJ6GEYJ103V RES M 10K-J-1/10W R1401 ERJ6ENF3902V RES M 39K-F-1/10W R1402 ERJ6ENF3012V RES M 30.1K-F-1/16W R1403 ERJ6GEYJ472V RES M 4.7K-J-1/10W R1404 ERJ6ENF8201V RES M 8.2K-F-1/10W R1405 ERJ6ENF9101V RES M 9.1K-F-1/10W http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 29 ERJ6GEYJ222V RES M 2.2K-J-1/10W R2333 ERJ6GEYJ183V RES M 18K-J-1/10W R2334 ERJ6GEYJ472V RES M 4.7K-J-1/10W R2335 ERJ6GEYJ271V RES M 270-J-1/10W R2336 ERJ6GEYJ332V RES M 3.3K-J-1/10W R2337 ERJ6GEYJ102V RES M 1K-J-1/10W R2351 ERJ6GEYJ103V RES M 10K-J-1/10W R2352 ERJ6GEYJ103V RES M 10K-J-1/10W http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 30 ERJ6GEYJ223V RES M 22K-J-1/10W R2466 ERJ6GEYJ562V RES M 5.6K-J-1/10W R2467 ERDS2TJ222T RES C 2.2K-J-1/4W R2851 ERX2SJS1R3H RES M 1.3-J-2W R2852 ERJ6ENF1202V RES.M 1.2K-F-1/10W R2853 ERJ6ENF1911V RES M 1.91K-F-1/10W R2854 ERJ6GEYJ103V RES M 10K-J-1/10W R2856 ERJ6ENF1691V RES M 1.69K-F-1/10W http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 31 RES C 1K-J-1/4W SWITCHES S801 N9ZZ00000284 SPARK GAP S802 N9ZZ00000284 SPARK GAP S803 N9ZZ00000284 SPARK GAP S804 N9ZZ00000284 SPARK GAP SW001 TSE2AD002 SWITCH PUSH SW002 EVQPBD05R SERVICE SWITCH SW003 EVQPBD05R SERVICE SWITCH SW004 EVQPBD05R SERVICE SWITCH SW005 EVQPBD05R SERVICE SWITCH http://tsn.pstc.panasonic.com/viewing/NA/CT-27HL15N/SIMP/MTNC050426A1/doc/MTN... 7/7/2008...
  • Page 32 ETS42AU185AD TRANSFORMER T802 ETP28KBZA1ZG TRANSFORMER OTHERS TU001 ENG36A10GLF TUNER M001 0FMK014ZZ MAGNET PERMALLOY A68QCP693X EAS15S14B 6 OHM SPEAKER M002 TBMA163 PANASONIC BADGE M003 TKP2AA1551 LED BRACKET M004 TKP2AA1581 SAFETY COVER TKP2AA1591 GUIDE IR TLY2AA046 DEFLECTION YOKE M005 TMM2A30702 WEDGE YOKE M006...

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