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Philips HTD3510/12 Service Manual

Home theater dvd player.
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Home Theater DVD Player
HTD3510/12/98/93/51/55/X78/77/G94
Service
. Location of PCB Boards,Version Variation and Repair Scenario Matrix.....1-2
. DFU Instruction..............................................................................2-1
. Revision List.................................................................................11-1
3141 785 3915
PHILIPS
Published by
- 1
Printed in The Netherlands Subject to modification
Version 1.

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  • Page 1 Home Theater DVD Player HTD3510/12/98/93/51/55/X78/77/G94 Service . Location of PCB Boards,Version Variation and Repair Scenario Matrix..1-2 . DFU Instruction................2-1 . Revision List.................11-1 3141 785 3915 PHILIPS Published by Printed in The Netherlands Subject to modification Version 1.
  • Page 2 PCB Board Locations: VERSION VARIATIONS Type / Versions HTD3510 Service Policy X/78 /77 G/94 Board in used MAIN BOARD M+C M+C M+C M+C M+C M+C M+C M+C FRONT CONTROL BOARD M+C M+C M+C M+C M+C M+C M+C M+C POWER BOARD M+C M+C M+C M+C M+C M+C M+C M+C LOADER C -- Component Lever Repair...
  • Page 9 DFU Instrutions...
  • Page 17 Detailed information please refer to the model set. (Figure 1)
  • Page 18 Detailed information please refer to the model set. Dismantle the main board.Disconnect connectors(XP221,XP82,XS751),remove 2 screws on the board and 6 screws on back panel.(Figure 3) Dismantle the power board.Remove 4 screws on the board.(Figure 3) Dismantle the front panel and the front control board.Loosen the 2 buckles on both sides and 2 buckles under bottom cover,then remove 5 screws on the front control board(Figure 4)
  • Page 19 Software Upgrade Preference...
  • Page 20 Trouble shooting Chart No audio output Check the power board No audio output Check whether Check the am board, turn to +34.5V power is right at item” No audio output” the CN503 on power board Check the main board, turn to item”...
  • Page 21 Trouble shooting Chart No display on VFD, and buttons do not work Check the power board No display on VFD, and buttons do not work Check every supply voltage Check the main board, turn to item “No on main board is normal 5V,. display on VFD, and buttons do not work”...
  • Page 22 Trouble shooting Chart No display on LED, and buttons do not work No display on LED, and buttons do not work Check XP3 pin14 Check Q751 in It should be 5V main board Replace Q751 Check the front board signals Check the main board SPI signal VSCLK,VSDA,VSTB (U20 :pin17,18,19)
  • Page 23 Trouble shooting Chart No audio output No audio output Check 34v voltage on refer to <NO +34V output> AMP board is normal Check the signals of I2S Replace main board (U20 Pin 34,35,36,42,43,44) Check the I2S signals Check the PCB Layout (U481 Pin 7,8,9,10,11,20) Check the PWM signals Replace U481...
  • Page 24 Trouble shooting Chart Remote control does not work Remote control does not work Check whether the remote Replace the battery for remote controller controller’s battery exhausted or not. front control board,check IR601 pin1 Replace IR601 Waveform In the main board U20 Check the pcb layout pin 16 waveform Replace main board...
  • Page 25 Trouble shooting Chart Can’t read disc or can’t open the disk door Can’t read disc or can’t open the disk door Check whether Check the connection 4pin cable from the DVD loader running is main board normal Check 24pin cable from Fix the connection the 24pin cable main board connection to the loader is normal...
  • Page 26 Trouble shooting Chart No video display No Video display Check if R899 is on Add R188,For Indian ,add CE881 For Indian ,please check CE881 Replace the main board...
  • Page 27 Trouble shooting Chart No output by Optical in No output by Optical in Check Optical Fix P451 in mainboard connector P451 Check U451 power Check system power supply supply pin5 Replace U451...
  • Page 28 Trouble shooting Chart No output by Aux IN No output by Aux in Check U361 pin1 ,12 line to main board Aux In Check U211 pin1 , 2 Replace U5 Check U211 I2S output Replace U211 pin9 , 10,11,12 Replace Main board...
  • Page 45 Block Diagram for main IC SPHE8203R...
  • Page 52 Initial Release for HTD3510/12. Initial Release for HTD3510/51/98/93/X78/55/77/G94.

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