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Philips DD-A110GX Service Manual

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   Summary of Contents for Philips DD-A110GX

  • Page 1

    Service Manual...

  • Page 2: Table Of Contents

    CONTENTS 1. Specification……………………………………………………………. 1-1 Product Validation Strategies and Process System Block Diagram ………………………………………….. 2-1 2.1.1Front panel introuction………………………………………….. 2-2 2.1.2Rear Panel introuction………………………………………….. Test Tool Instruction ……………………..……………………………... 3-1 Fault Finding Tree & trouble shooting…………………………….… 4-1 Disassembly Instructions Disassemble the Top-Cover. …………………………………… .5-1 Disassemble the Drive…………………………………………….

  • Page 3: Specification

    1. Specifications...

  • Page 4: Product Validation Strategies And Process

    2. Product Validation Strategies and Process 2.1. System Block Diagram Front Panel Power Module Tuner Board Loader...

  • Page 5

    2.1.1 Front Panel...

  • Page 6

    2.1.2 Rear Panel...

  • Page 7: Test Tool Instruction

    3. Test tool introduction There will be a testing DVD disc (for NTSC system named as 5-1 disc, for PAL system named as 5-2P disc) as a tool when repair, below will introduce the content of the disc Performance Testing Procedure mainly contains 6 parts: 1).

  • Page 8

    Test Criteria: Color bar has sharp, bright and stable color show; Mono scope or Dot pattern has no tilt or twisted effect; The RGB picture as below has normally good effect to the naked eyes. If anything undeterminable, please refer to the following factors to evaluate: Video Performance (The test appliance is Tektronix VM 700/s-video...

  • Page 9

    If anything undeterminable, please refer to the following factors to evaluate: Audio Performance (The test appliance is Audio position SWR-2122U) DA converter 24 –bit /192KHZ AD converter -bit ≦ Signal-Noise (1kHZ) 90dB ≧ Dynamic range(1kHZ) 80dB ≧ Cannel Separation(1kHZ) 80dB ≧...

  • Page 10

    5). Karaoke Demo Test: Items of the DVD disc in common use when rma 5.3.1 Necessary Repairing tools in need to test the following 3 items: A. Video output B. Audio output C. AV output (film) 5.3.2 Note of step: STEP1: A.

  • Page 11

    C.Select the item 1—Video Signal Test and press “Enter” to start the test on any color difference in Color bar and the standard fineness of the RGB, then press “Top Menu” back to test menu STEP2: A.Select item 2—Speaker & Sound Signal Test and press “Enter” for the item 1--Speaker &...

  • Page 12

    4. Fault Finding Tree Power cord Plug the power Front panel display? plug? cord Open top cover and Display Replace front use “multimeter” to Normal? Replace power display board verify if the power module module output both 5V&12V Press “EJECT”buttom to verify if the player Replace boot up and also tray...

  • Page 13: Dvd Playback

    Recording Press Record Select Source view button to start and display OK Select AV sources Check Show “Protected Source DVD is not but no connection Content” allowed to Check if TV system Show “Wrong Recording disc was AV Sources video is Signal Type”...

  • Page 14

    Tuner : Select the source into TV mode first TV signal Can scan Replace Tuner on screen ? All channel? Board Can Fine tune Replace Tuner Display normally ? Channel? Board Check if Audio Check if the AV output /Video output Audio output issue properly when...

  • Page 15

    Reference of defect symptoms for repair • After power cord plug in ,LED no display , but AV output normal after power on -> replace display board • After power on , the color of the screen isn’t correct -> replace M/B •...

  • Page 16

    Module Fail / Problem Remedy / Symptom Load any disc always show "No disc", this could be a bad DVD drive Load some kind of discs always show "No disc". For example load DVD no problem, but load CD-R show "No disc", this could be a bad DVD drive DVD Drive Cannot open tray.

  • Page 17

    Module Fail / Problem Remedy / Symptom Can not see any display or color abnormal, video distortion. Make sure cables connected correctly. Try another output like S-video, AV, Video Output Component, and Scart. Run SETUP to select available video output Can not hear any sound output through speakers of TV or amplifier.

  • Page 18

    Module Fail / Problem Remedy / Symptom Cannot play a disc If it's not "Invalid disc", could be unsupported format/contents in the disc Show "Fail" when copying files/discs, it could be unsupported format Copying Show "Fail" when copying recorded DVD+VR title, it could be out of disc space Follow the firmware update procedure in the chapter”Firmware update”.

  • Page 19

    Loader (DVD writer) Failure 3.1 Tray can’t open 3.1.1 Disassemble the Loader, and press the eject button on the Loader (with power supply connected : 4 pin connector) to check whether the tray can open or not. Re-assembly DVD writer (Loader), pay attention to assembly issue (Plastic layer of Loader stuck to front) and the position of IDE cable (40 pin;...

  • Page 20

    TV (Tuner Function) Failure 5.1 Make sure that the Tuner Board had been assembled on Main Board at the right (pin) position and that it is clicked in. Look if the pins of the tuner are still straight and are placed in the right place 5.2 If the answer of former step is positive and all is assembled correctly, replace another new Tuner Board.

  • Page 21: Disassemble The Top-cover

    5. Disassembly introductions Disassemble the TOP-COVER: Step 1: Loosening the fixed screws of the TOP-COVER totally 5 screws, 3 on the rear panel and 1 on the left side and the other on the right side of the TOP-COVER, (as PICTURE 1 & 2 & 3) (PICTURE 1) (PICTURE 2) (PICTURE 3)

  • Page 22: Disassemble The Drive

    5.2 Disassemble the Drive: 3 Cables (PICTURE 6 ) (PICTURE 5) Screws (PICTURE 7 ) (PICTURE 8) Step 1: Tray out pull out the door and lift up to disassemble the tray door (as PICTURE 6) Step 2: Tray in Power off unplug the power cord Step 3: Disassembly the top cover...

  • Page 23

    Step 5: Remove the four fixed screws of the drive (screw 1~4 as PICTURE 7 &8) Step 6: Remove the Drive PS: If the tray is jammed can’t be out on step 1, please use the mechanical unlock ticker to tray out for drive disassemble to separate the tray door and tray.

  • Page 24: Disassemble The M/b

    5.3 Disassemble the M/B: 7 cables (PICTURE 10) (PICTURE 11) (PICTURE 12) (PICTURE 13) (PICTURE 14) Step 1: Disassemble drive first please refer to page 5-2 Step 2: Remove 3 cables connect to other modules (as PICTURE10, 11, 12) Step 3: Unfixed the screw of the M/B (as PICTURE 13 ) Step 4: Loosen the 4 screws off the rear panel (as PICTURE 14) Note: Tuner can be removed and reused if isn’t broken when M/B is disassembled...

  • Page 25: Disassemble Power Module

    5.4 Disassemble the Power Module (PICTURE 20) (PICTURE 21) Step 1: Disconnect all the cables connected to M/B (as red circle in PICTURE 20) Step 2: Loosen the screws off the Drive & chassis (1~7 in PICTURE 20 & PICTURE 21) Step 3: Lift up and take out the power module...

  • Page 26: Firmware Update

    6. Firmware Update 1. Burn the firmware on a single-session ISO disc. 2. Power on the system. 3. After system is ready, load the firmware update disc. 4. If system detects the image file, a confirm dialog will display on the screen. Follow the instruction to complete the update process.

  • Page 27

    5. After system load the disc FW from disc , During the upgrade, wait for around 5~6 seconds, the disc might tray out automatically the tray then please remove the disc. 6. After upgrading, then press power on, system can auto reset. 7.

  • Page 28: Exploded View &spare Parts List

    7. Exploded View & Spare List...

  • Page 29

    CABLE COAXIAL 5C-2V RF PLUG ENHANCED 1M S 9965 000 37724 7819901512 MANUAL PHILIPS DVDR3395 DD-A110GX TRODITI 9965 000 37734 7819901519 SHEET QUICK USE GUIDE DD-A110GX PHILIPS E 9965 000 37735 7819200171-B PARTITION CORRUGATED 76*200 ACCESSORY-B-F 9965 000 37736 7819100080-A...

  • Page 30: Ic And Transistor Voltage Charts

    IC AND TRANSISTOR VOLTAGE CHARTS 1101A MAIN BOARD IC 8105 (U3)-----Please refer page 8-6 Unit:Vdc Pin No. 3.26 3.26 3.21 3.26 3.26 3.26 Pin No. 3.26 3.26 3.26 3.25 3.25 3.25 3.25 0.03 3.26 3.26 Pin No. 3.25 3.26 3.25 3.25 3.25 3.25...

  • Page 31

    IC AND TRANSISTOR VOLTAGE CHARTS F/W (U7)-----Please refer page 8-6 Unit:Vdc Pin No. 3.29 3.29 3.29 3.29 3.29 3.29 3.29 3.22 3.25 3.26 3.28 3.26 0.48 Pin No. 3.25 3.29 0.03 3.29 3.28 3.29 3.28 3.28 3.25 3.25 0.39 Pin No. 0.31 0.28 0.21...

  • Page 32

    IC AND TRANSISTOR VOLTAGE CHARTS IC :U303-----Please refer page 8-6 Unit:Vdc Pin No. 3.29 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.29 Pin No. 3.29 3.29 3.29 3.29 3.29 0.02 Pin No. 0.04 1.59 0.01 3.28 3.29 3.25 3.21 3.21 Pin No.

  • Page 33

    IC AND TRANSISTOR VOLTAGE CHARTS IC: 1888-----Please refer page 8-6 Unit:Vdc Pin No. 0.33 2.82 1.33 1.19 1.19 1.33 1.19 1.33 0.02 0.77 0.74 1.43 3.28 3.28 Pin No. 2.02 1.68 0.45 0.95 0.02 3.28 2.01 2.01 1.73 1.73 1.73 Pin No.

  • Page 34

    IC AND TRANSISTOR VOLTAGE CHARTS 1.8V 2.52V U310 1.8V 5.09V 3.28V 3.30V 2.52V 5.08V 1.8V Please refer page 8-6 1.8V 3.24V Black Black Orange Yellow Power Module...

  • Page 35

    U305 U306 U310 1888(U304) U312 U303 U314 8105(U3) U308 F/W (U7)

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