Philips DVP-3100 Service Manual

DVD PLAYER
DVP3100/98 /79/96
Service Manual
©Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may by reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronics, mechanical, photocopying, or otherwise without the prior permission of Philips.
TABLE OF CONTENTS
Chapter
Technical Specification, PCBs Location………………….. 1 Safety Instruction ……………………………………………… 2 Instruction for Use……………………………………………… 3 Mechanical and Dismantling Instructions…………………. 4 Service Modes, Troubleshooting……………………………. 5 Overall Block Diagram, Wiring Diagram……………………. 6 Electrical Diagram……………………………………………… 7 Exploded View Diagram & Service Part List………………..8 Revision List……………………………………………………. 9
Published by BU AVM – FK Printed in the Netherlands Subject to modification
3141 785 3
4401
1-1
1.0 TECHNICAL SPECIFICATION
VIDEO PERFORMANCE
Test equipmentAudio Precision System2 Test discsCDDA: Philips audio signal test disc 1
DVD: Philips LVP 9.01 audio test disc
Load Impedance:100KΩ
VIDEO FORMAT
DVDVCD,MP3,JPEG,
AUDIO PERFORMANCE
Line outputs
Test equipmentAudio Precision System2 Test discs:CDDA:Philips audio signal test disc 1
DVD: Philips LVP 9.01 audio test disc
Load Impedance:100KΩ for Audio
AUDIO FORMAT
CD/MP3,DVD audio
CVBS
Amplitude output:1Vpp± 0.1V/ White bar: 714mV ± 10%/700mVpp ± 10% Sync. Amplitude: 286mV ± 100mV/300mVpp ± 100mV Burst/chroma ratio: ± 10% S/N luminance: ≥ 52dB
COMPONENT VIDEO RGB
Luminance amplitude output: 700mV ± 10% RGB unbalance:5% Sync. Amplitude: 300mV ± 100mV
S/N on RGB outputs: 52dB DC Level: 1V
COMPONENT VIDEO YPbPr
PbPr output unbalance:3% Sync. Amplitude: 286mV ± 100mV Video Bandwidth 4.2 MHz:- 5db / 5.8MHz:-8dB With progressive scan:8.4MHz -5dB S/N on outputs: YUV: 52 dB
POWER CONSUMPTION
Power-Supply:100-240V ac,50/60Hz, Supply voltage:AC 100~240V Supply Power consumption(AC 100/240V):10W/+10% Standby Power,230V AC: <1W
GENERAL DESCRIPTION
Optical Pickup: IM S76RFVP Chip set/Solution: Mediatek MTK1389QE-LAE Disc Size:8cm/12cm
1.1 PCBs LOCATION
1-2
DECK AMI
POWER SW BOARD
VERSION VARIATIONS Type/Versions:
Service policy Board in used: DVD BOARD 8W/2P POWER BOARD KEY BOARD USB BOARD POWER SW BOARD
*TIPS: C -- Component Lever Repair. M -- Module Lever Repair X -- OCX
DVD BOARD
KEY BOARD
USB BOARD
8W/2P POWER BOARD
DVP3100
98 79 96
M/C M/C M/C
M/C M
M/C M/C M/C M/C M/C M/C M/C M/C M M
1-3
1.2 System, Region Code, etc. Setting Procedure
Procedure to change region code of your DVD Portable
1. Power ON the DVD player and do not insert
DISC inside player
2. Setup Prefer
Press IR in the sequence as
9 6 5 3 The LCD display showed the existing region Code
3. Press(navigation up)or(navigation down)
repeatedly to select the number from 0 to 6.
4. Then press OK to confirm your region code.
5. Refer below table for your region code setting
Select “0” setting = Region Free (confidential)
Procedure for SW upgrade
1. The upgrade will provide a document
re-named: PHILIPS.BIN
2. “PHILIPS.BIN” copy to USB or CD-ROM into
the data;
3. Reading the USB or CD-ROMin accordance
with promptpress ”OK” key to upgrade.
Warning: Do not unplug the AC adapter during firmware upgrade to prevent flash corrupt of the set!!
Procedure to check SW version of your DVD Portable
1. OPEN
2. Press SETUP MENU
3. Select Preferences
4. Select Version Info
5. Press “OK” key
2.0 Safety instruction
2-1
1. General safety
Safety regulations require that during a repair:
. Connect the unit to the mains via an isolation
transformer.
. Replace safety components indicated by the
symbol
Only by components identical to the original ones.
Any
Other component substitution (other than original
type)
May increase risk of fire or electrical shock hazard.
Safety regulations require that after a repair, you
must
Return the unit in its original condition. Pay, in
particular,
Attention to the following points:
. Route the wires/cables correctly, and fix them with
the
mounted cable clamps
. Check the insulation of the mains lead for external
Damage
. Check the electrical DC resistance between the
mains
Plug and the secondary side:
1) Unplug the mains cord, and connect a wire
between
The two pins of the mains plug.
2) Set the mains switch the “on” position (keep
the
Mains cord unplug).
3) Measure the resistance value between the
mains
plug and the front panel, controls, and chassis
bottom.
4) Repair or correct unit when the resistance
measurement is less than 1M
5) Verify this, before you return the unit to the
customer/user (ref. UL-standard no. 1492).
6) Switch the unit “off”, and remove the wire
between
the two pins of the mains plug.
2. Laser safety
This unit employs a laser. Only qualified service
personnel
May remove the cover, or attempt to service this
device
(due to possible eye injury).
Laser device unit
Type :Semiconductor laser GaAIAs
Wavelength :650nm (DVD)
:780nm (VCD/CD)
Output power :7mW(DVD)
:10mW(DVD/CD)
Beam divergence:60 degree
Note: Use of controls or adjustments or
performance of procedure other than those
specified herein, may result in hazardous
radiation exposure. Avoid direct exposure to
beam.
3-1
3.0 INSTRUCTION FOR USE
You can download this information from the following websites:
http://www.philips.com/support
4-1
4.0 MECHANICAL AND DISMANTLING INSTRUCTIONS
The following guidelines show how to dismantle the player.
Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover(Figure1)
Step2:If the tray can’t open in normal way, you can make it through the instruction as below (Figure2)
Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first(Figure3)
Figure 1
Figure 2
Figure 3
4-2
4.0 MECHANICAL AND DISMANTLING INSTRUCTIONS
Step4: Remove the 10 screws on board to dismantle the DVD BOARD & POWER BOARD & LED BOARD (Figure 4&5)
Figure4
Figure5
Spindle motor does not move
Motor not move
Go
5-1
Trouble shooting chart
Check the FFC connection
between 24P and the loader.
Yes
Check whether “MO_VCC”
(VCC) voltage is normal.
Yes
Check whether laser voltage
(1.9V for CD & 2.3V for DVD)
on L21 & L22
Yes
No
No
Correct connection
Check the MOVCC power
supply
No
Check/Replace Q10ǃQ11.
1. Whether voltage on pin 23 of U2 varies between 0 and 3.3V (3.3V for CD and 0V for DVD),
2. Whether peripheral components are eroded or badly soldered.
Yes
Check opu focus
Yes
Check/Replace the loader
No
No
Check/ Replace U1.
1. Check U2 25pin FOO signals
2.If there are F+, F-, T+ and T-
signals output from U1.
The power can not be on or off
The power can’t be
on or off
Go
5-2
Trouble shooting chart
Check the power supply
on the power board and the connection to
to decoder board is normal.
Yes
Check if the CON2 on the front
board to J 6(7PIN) on the decoder board
is in good contact.
Yes
Whether the connection
to Standby Board is broken.
Ye s
No
No
Replace the power board
or correct the connection
Check/Correct connection
No
Correct the connection
Yes
Whether there is 0V or
3.3V voltage difference on
Pin41 of U2
Yes
No
Replace U1.
Disc cannot be read
Disc cannot be read.
5-3
Trouble shooting chart
.
Yes
Check the FFC connection
between 24P and the loader.
Yes
Check whether there is laser voltage (1.9V for CD and 2.3V for DVD) on Collector of Q11 &Q10
Yes
Check U1, U2, and peripheral components are eroded or badly soldered.
No
No
No
Check the loaded circuit
1.Check voltage on pin 23 of U2 varies between 0 and 3.3V:
Æ3.3V for CD Æ0V for DVD
2.Check whether peripheral components are eroded or defect
Re-solder or replace the defective parts
Yes
Check if there is RFO signal on the pin8 of HA1. (The normal RFO signal is a clear reticulated wave)
Yes
Check the connection
between U2
Yes
Replace U2 or loader.
No
Check U2 and peripheral components
No
Correct connection
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