PDi -P14W Service Manual

PDi -P14W Service Manual

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This Service Manual
electrical equipment, electronic devices, and mechanical systems. In any attempt to repair a major product, personal
injury and property damage can result. The manufacturer or seller maintains no liability for the interpretation of this
information, nor can it assume any liability in conjunction with its use.
circumstances should the original design be modified or altered without permission from PDi. Unauthorized modifications
will not only void the warranty, but may also lead to property damage or user injury.

Copyright, Disclaimer, and Trademarks

Copyright
PDi Communication Systems, Inc. claims proprietary right to the material disclosed in this service manual. This manual is
issued in confidence for servicing information only and may not be used to manufacture anything shown herein.
Copyright 2012 by PDi Communication Systems, Inc. All rights reserved.
Disclaimer
The author and publisher have used their best efforts in preparing this manual. PDi Communication Systems, Inc. makes
no representation or warranties with respect to the accuracy or completeness of the contents of this manual and
specifically disclaim any implied warranties of merchantability or fitness for any particular purpose and shall in no event be
liable for any loss of profit or any other damages, including but not limited to special, incidental, consequential or other
damages. The information contained herein is believed accurate, but is not warranted, and is subject to change without
notice or obligation.
Trademarks
All brand names and product names used in this manual are trademarks, registered trademarks, or trade names of their
respective holders.
PDi is a registered trademark of PDi Communication Systems, Inc., Springboro, Ohio.
Dolby Digital Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of
Dolby Laboratories.

Regulatory Information

FCC
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment
is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the
user will be required to correct the interference at his own expense.
PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664
MODEL NUMBER:
is intended for use by qualified service persons possessing an adequate background in
PDI-P14W
Service Manual
When servicing this product, under no
Document Number:
PD196-239R2
Page 1 of 13

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Summary of Contents for PDi PDI-P14W

  • Page 1: Copyright, Disclaimer, And Trademarks

    Copyright, Disclaimer, and Trademarks Copyright PDi Communication Systems, Inc. claims proprietary right to the material disclosed in this service manual. This manual is issued in confidence for servicing information only and may not be used to manufacture anything shown herein.
  • Page 2: Product Safety Servicing Precautions

    HOLE whenever the television set is removed from the arm or when the arm is removed from the wall bracket to prevent the arm from springing open. PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 3: Table Of Contents

    Test Points ....................................9 Power Board ..................................9 LED Backlight Board ................................. 10 Headphone Board ................................10 Basic Troubleshooting Steps ..............................11 Reassembly................................... 12 Safety Checks ..................................13 PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 4: Pdi-P14W Specifications

    CATV,IRC,HRC Air VHF/UHF, QAM in the clear CATV,IRC,HRC 1080p/1080i/720p/480p/ Supported Formats 480i AUDIO Speakers 2@1-Watt RMS Analog Mono/Stereo/SAP Digital Multilingual Front Headphone Yes, 1/8” jack PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 5: Disinfecting And Cleaning

    1. Check the appearance of the replacement panel and circuit boards for both physical damage and part number accuracy. 2. Check the model label. Verify model names and board model matches. 3. Check details of defective condition and history. Contact PDi with serial number for details. Product Identification Product Label The P14W is easily identified using the product label located on the back cabinet housing.
  • Page 6: Disassembly

    2. Remove and dispose of the nyloc nut PDINILN3124. Replace the nyloc nut with a new part when reassembling. 3. Remove remaining parts as shown. PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 7: Back Cover

    Speakers The speakers PD106-431 are held in place with brackets PD185-160 and screws PDIPPTL61925. (Speaker wires are not shown) PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 8: Board Removal

    5. PD106-738, cable, headphone 11. PD128-1725, board, main 6. PD106-740, cable, coax, external 12. PD128-1728, board, power, isolated DC-DC 7. PD106-741, cable, data 13. PD128-1716, board, headphone PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 9: Test Points

    At the power supply input, measure ≈30VAC between the ground leg of the RF/Power Input RF connector J102 and the test point located between capacitors C106 and C107. PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 10: Led Backlight Board

    PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 ≈.9 TEST POINT ≈.6 TEST POINT ≈1.2 ≈1.3 TEST POINT TEST POINT TEST POINT PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 11: Basic Troubleshooting Steps

    Turn off nearby equipment if possible and isolate noise source • Move TV and cables to minimize or eliminate noise. • Replace main board (PD128-1725) PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 12: Reassembly

    • When reassembling swivel, use a new 5/16-24 nyloc insert lock nut. Reusing the original nut could cause the swivel assembly to loosen over time. PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...
  • Page 13: Safety Checks

    Contact Information For any questions with servicing PDi televisions contact our Service Department at: PDi Communication Systems, Inc. 40 Greenwood Ln. Springboro, OH 45066 USA 800-628-9870 PDi Communication Systems, Inc. 40 Greenwood Lane Springboro, Ohio 45066 USA PH 1-800-628-9870 FX 937-743-5664...

Table of Contents