. 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 GaAlAs
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.
Page 4
Warning
1-4
1.General
. All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD). Careless handing during
repair can reduce life drastically. Make sure that, during
repair, you are at the same potential as the mass of the
set by a wristband with resistance. Keep components and
tools at this same potential. Available ESD protection
equipment:
1) Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable and earth cable)
4822 310 10671.
2) Wristband tester 4822 344 13999.
. Be careful during measurements in the live voltage
section. The primary side of the power supply , including
the heat sink, carries live mains voltage when you
connect the player to the mains (even when the player is
“off”!). It is possible to touch copper tracks and/or
components in this unshielded primary area, when you
service the player. Service personnel must take
precautions to prevent touching this area or components
in this area. A “lighting stroke” and a stripe-marked
printing on the printed wiring board, indicate the primary
side of the power supply.
. Never replace modules, or components, while the unit is
“on”.
2. Laser
. The use of optical instruments with this product, will
increase eye hazard.
. Only qualified service personnel may remove the cover
or attempt to service this device, due to possible eye
injury.
. Repair handing should take place as much as possible
with a disc loaded inside the player.
. Text below is placed inside the unit, on the laser cover
shield:
CAUTION: VISIBLE AND INVISIBLE LASER
RADIATION WHEN OPEN, AVOID EXPOSURE
TO BEAM.
Notes: Manufactured under licence from Dolby
Laboratories. The double-D symbol is trademarks of Dolby
Laboratories, Inc. All rights reserved.
Page 5
Notes
Lead-Free requirement for service
1-5
INDENTIFICATION:
Regardless of special logo (not always indicated)
One must treat all sets from 1.1.2005 onwards, according
next rules.
Important note
be treated in this way as long as you avoid mixing
solder-alloys (leaded/ lead-free). So best to always use
SAC305 and the higher temperatures belong to this.
Due to lead-free technology some rules have to be
respected by the workshop during a repair:
x Use only lead-free solder alloy Philips SAC305 with
order code 0622 149 00106. If lead-free solder-paste is
required, please contact the manufacturer of your
solder-equipment. In general use of solder-paste within
workshops should be avoided because paste is not easy
to store and to handle.
x Use only adequate solder tools applicable for lead-free
solder alloy. The solder tool must be able
o To reach at least a solder-temperature of 400°C,
o To stabilize the adjusted temperature at the
o To exchange solder-tips for different applications.
x Adjust your solder tool so that a temperature around
360°C
joint. Heating-time of the solder-joint should not exceed
~ 4 sec. Avoid temperatures above 400°C otherwise
wear-out of tips will rise drastically and flux-fluid will be
destroyed. To avoid wear-out of tips switch off un-used
equipment, or reduce heat.
x Mix of lead-free solder alloy / parts with leaded solder
alloy / parts is possible but PHILIPS recommends
strongly to avoid mixed
solder alloy types (leaded and lead-free). If one cannot
avoid, clean carefully the
solder-joint from old solder alloy and re-solder with new
solder alloy (SAC305).
: In fact also products a little older can also
solder-tip
– 380°C is reached and stabilized at the solder
x Use only original spare-parts listed in the
Service-Manuals. Not listed standard-material
(commodities) has to be purchased at external
companies.
xSpecial information for BGA-ICs:
- always use the 12nc-recognizable soldering
temperature profile of the specific BGA (for
de-soldering always use highest lead-free
temperature profile, in case of doubt)
- lead free BGA-ICs will be delivered in so-called
‘dry-packaging’ (sealed pack including a silica gel
pack) to protect the IC against moisture. After
opening, dependent of MSL-level seen on
indicator-label in the bag, the BGA-IC possibly
still has to be baked dry. This will be
communicated via AYS-website.
Do not re-use BGAs at all.
x For sets produced before 1.1.2005, containing
leaded soldering-tin and components, all needed
spare-parts will be available till the end of the
service-period. For repair of such sets nothing
changes.
x On our website:
www.atyourservice.ce.Philips.com
You find more information to:
BGA-de-/soldering (+ baking instructions)
Heating-profiles of BGAs and other ICs used in
Philips-sets
You will find this and more technical information
within the “magazine”, chapter “workshop news”.
For additional questions please contact your local
repair-helpdesk.
Page 6
Product overview
2-1
Opensorclosesthedisc
•
compartment.
Main unit
a (Standby-On)
TurnsontheDVDplayerorswitches
•
to standby mode.
b Disc compartment
c Display panel
d
(Open/Close)
Opens or closes the disc
•
compartment.
e
f
(Play/Pause)
Starts, pauses or resumes disc play.
•
(USB) jack
&RQQHFWD86%ÁDVKGULYH
•
c DISC MENU
Accesses or exits the disc menu.
•
Switches to disc mode.
•
ForVCDandSVCD,turnsPBC
•
(playbackcontrol)onoroffinPBC
mode.
d
66
(Navigation buttons)
•
Navigates through the menus.
•
Searchesfast-forward(right)orfastbackward (left). Press repeatedly to
change the search speed.
Searches slow-forward (up) or slow-
•
backward (down). Press repeatedly
to change the search speed.
Skips to the previous or next title,
chapter, or track.
•
Press and hold for fast-backward or
fast-forward search.
Remote control
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
a (Standby-On)
•
b
(Open/Close)
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
TurnsontheDVDplayerorswitches
to standby mode.
g
(USB)
•
Switches to USB mode and displays
the content.
h Numeric buttons
•
Selectsanitemtoplay.
i SUBTITLE
•
Selects the subtitle language on a
disc.
j
ZOOM
•
Fits the picture format to the TV
screen.
•
Zoomsinoroutofthepicture.
k REPEAT
•
Toggles between various repeat
modes.
l REPEAT A-B
Page 7
•
Marks the section for repeat play, or
turnsoffrepeatmode.
m AUDIO
Selects an audio language or channel
•
onadisc.
2-2
n
o
p
(Stop)
Stops disc play.
•
(Play/Pause)
Starts, pauses or resumes disc play.
•
INFO
•
For discs, displays information about
the current status or the disc.
•
For slideshows, displays a thumbnail
YLHZRISKRWRÀOHV
q OK
&RQÀUPVDQHQWU\RUVHOHFWLRQ
•
r SETUP
Accesses or exits the setup menu.
•
Page 8
3-1
Mechanical and Dismantling Instructions
Dismantling Instruction
The following guidelines show how to dismantle the player.
Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover (Figure 1).
Detailed information please refer to the model set.
Figure 1
Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first. (Figure 2)
Note: Make sure to operate gently otherwise the guider would be damaged.
Please kindly note that dismantle the front door
assembly carefully to avoid damage tray and the front door.
Figure 2
Page 9
3-2
XP9
XP2
XP10
XP6
Mechanical and Dismantling Instructions
Dismantling Instruction
Step3: If the tray can’t open in normal way, you can make it through the instruction as below (Figure 3).
Note: Make sure to operate gently otherwise the guider would be damaged.
Detailed information please refer to the model set.
Step4: Dismantling Front Panel, disconnect the connectors (XP1), need release 4 snaps of Front Panel
and 2 snaps of bottom cabinet , then gently pull the Panel out from the set. (Figure 4 - Figure 6)
Figure 3
XP7
XP8
XP1
Figure 4
Page 10
3-3
Mechanical and Dismantling Instructions
Dismantling Instruction
Detailed information please refer to the model set.
Figure 5
Step5: Dismantling Loader, disconnect the 3 connectors (XP7, XP8, XP9 ) aiming in the below figure, and remove 1 screw that
connects the loader and the bottom cabinet. (Figure 5 & 6)
Figure 6
Page 11
3-4
Mechanical and Dismantling Instructions
Dismantling Instruction
Step6: Dismantling Main Board, first disconnect the connector (XP2), and then remove 4 screws. (Figure 7)
Step7: Remove the 4 screws on Power Board to dismantle the Power Board. (Figure 7)
Detailed information please refer to the model set.
Figure 7
Page 12
Software upgrade
4-1
How to upgrade the software
1) Burn the data onto a blank CD-R or RW disc.
A. Procedure for software upgrade:
1) Power on the set and insert the prepared Upgrade
CDR.
2) The set will starts reading disc & response with
the following display TV screen:
Loading
Firmware Upgrade Erase and program.
OK Cancel
Select OK to start upgrade.
3) Press <OK> button to confirm, then screen will
display :
Firmware Upgrade Programming, Please Wait...
Do not Switch the Player Off !
4) The upgraded disc will automatically out when
files coping complete, then take out the disc.
5) About 1 minute later, the tray will automatically
close when upgrading complete.
B. Read out the Firmware version to confirm the
upgrading
1) Power on the set and Open the tray door.
2) Press <9><6><6>button to check the software
information.
The software version and other information are
display on the TV screen as follows:
BE Version: DVP33XX_XX.XX
FE Version: XXXX.XXXXXX
DSP Version: DSP.XX
Region Code: X
Caution: The set must not be power off during
upgrading, Otherwise the Main board will be
damaged entirely.
Region Code Change
1) Power on the set and open the tray door;
2) Press "9" "8" "7" "9" and press the region
code number (0-6) on the remote control.
Notes:restart after above steps.
Page 13
Spindle motor does not move
Motor no move
Go
5-1
Trouble shooting chart
Check the FFC connection
between 24P and the loader.
Yes
Check whether “RFA5V”
(+5V) voltage is normal.
Yes
Check whether laser voltage
(2.3V for DVD & 1.9V for CD)
on Collector of Q4 and Q5
Yes
No
No
No
Correct connection
Check the RFA5V power
supply
Check/Replace Q4ǃQ5.
1.Whether voltage on pin 97 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
Have no focus
Yes
Check/Replace the loader
No
No
Check/ Replace U2.
1. Check U2 pin89 FOCUS_PWM
signals
2.If there are F+, F-, T+ and T-
signals output from U4.
FOCUS_PWN waveform
Page 14
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 is
normal.
Yes
Check if the CON2 on the
power board to XP2 on the
decoder board is in good
contact.
Yes
Check if the xp1 on the
decoderboard to XS301 on the
frontboard is in good contact
Yes
No
No
Repair the power board
Check/Correct
connection
No
Correct the connection
Yes
Page 15
5-3
All output voltages on the power board is 0V or deviated.
All output voltages on
the power board is 0V or
deviated
Yes
Trouble shooting chart
Check whether
F1 is blown
No
Check whether there is
300V on C1 or C2.
Yes
Check whether 100KHz
oscillating signal on
Pin6 of U1
Yes
Yes
No
No
Replace F1
Replace C1&C2 if D1, D2, D3, D4 are
normal.
Check/ replace U1.
U1(PIN 3 - RC waveform)
U1(PIN 8 - Drain waveform)
Check if +5V, +12V are
short.
Yes
Check whether the components in the
short-circuit voltage are defected or eroded.
No
Check whether U1 are eroded.
Page 16
Disc cannot be read.
Disc cannot be read.
Yes
5-4
Trouble shooting chart
Check the FFC connection
between 24P and the loader.
Yes
Check whether there is laser
voltage (2.3V for DVD and 1.9V
for CD) on Collector of Q4 &Q5
Yes
Check U2, U4, and
peripheral components are
eroded or badly soldered.
Yes
No
No
No
Check the loaded circuit
1.Check voltage on pin 97 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
Check if there is RFO signal on
pin10 of XP7. (The normal RFO
signal is a clear reticulated wave)
Yes
Check the connection
between U2
Yes
Replace U2 or loader.
No
No
Check U1 and peripheral components
Correct connection
Page 17
5-5
p
p
Only DVD disc or only disc except DVD can be played
Only DVD disc, or only disc
t DVD can be Played.
exce
Go
Trouble shooting chart
Check the FFC
connection between
24pin and the loader.
Yes
Check laser voltage (2.3V) output
on Collector of Q4 if pin87 of U2 is
at low level.
Yes
Check whether there
is voltage variance on
in 88 of U2.
Yes
No
No
No
Check the loaded circuit
Check the solder status on U2 and
peripheral components
check if bad solder exist on U2 and
peripheral components
Check whether pins of U2 and
peripheral components are
badly soldered, defected
No
Replace the bad spare parts
Yes
Check Q4 whether
in good condition
No
Correct connection
Yes
Change U2 or the loader.
Page 18
No display on LED, and buttons do not work
No display on LED, and
buttons do not work
Yes
5-6
Trouble shooting chart
Check whether there is
correct contact between
XS301 and XP1
Yes
Check VCC(+5v) voltage
on the power and front
board
Yes
Check there are CS, DATA
and CLK signals on XS301
on the front board.
No
No
No
Correct connection
Fix power supply board top
a power supply for should
electric circuit
Check the U2’s pin 48,95,96 arrive
the XP1 connect condition
XP1 (PIN 1 CLK)XP1 (PIN3 DOUT)
Yes
1.Check whether bad solder exists on
U600 and pins of LED,
2.Check whether the circuit connected to
K301,K302,is broken,
3.Check whether R303,R301,R302 are
open-circuit.
Yes
Replace U301 or LED
No
Correct connection
Page 19
Distorted audio and loud noise
Distorted audio and
loud noise
Yes
5-7
Trouble shooting chart
Check the power supply voltages
+12VA
Yes
Check whether R73
and R77 are normal
Yes
Check whether the
muting transistor
Q8,Q10.Q12 are normal
Yes
No
No
No
Check whether the output of
the power board is normal.If
abnormal ,change the power
board
Replace R77 and R73
Replace Q8,Q10 ,Q12
Checking the U5 leads the
feet has no to break to
open
Yes
Check whether the U7 or
U8 powersupply normal
Yes
Replace U7 or U8
No
&RUUHFWFRQQHFWLRQ
No
Check U7,U8
Page 20
Abnormal color of video picture
p
p
Abnormal color of
video
icture
Yes
5-8
Trouble shooting chart
Check whether the
27MHz out
Yes
Check whether the 3.3V
and 1.8V power supply
voltages on the decoder
board are normal.
Check whether the
video filter network
circuit is normal.
ut signal
Yes
No
Check Y2, R28, C31 and C33
No
Check other of power supply electric
circuit
No
Correct the connection
Yes
Check if the video signals on Pin
58,60,61,63 of U1 are normal.
No
change U2
Page 21
Remote reception is insensitive or fails.
prop
Remote reception is
insensitive or fails.
Go
5-9
Trouble shooting chart
Check if the remote
control works
erly.
Yes
Check if the power supply
voltage to the remote censor
is normal
Yes
Use an oscilloscope to check if there is
output waveform from the first pin IR of the
remote censor after pressing button on the
remote control.
Yes
No
No
Check battery
Check L2
No
IR600 (PIN1 - RC waveform)
Check if there is IR
signal on pin 49 of U2
No
Correct connection
Yes
Change U2
IR waveform
Page 22
No video picture, no sound.
y
g
No video picture,
no sound.
5-10
Trouble shooting chart
Check whether all the voltages
from the power board to the
decoder board are normal.
Yes
Check if the reset circuit consisting
of CE3, D6 and R21 is normal (at a
high level for tens of milliseconds,
then constantl
at 3.3V).
Yes
Check whether there is
27MHz si
nal output.
Yes
Check if there is 135MHz
signal output on R31.
No
No
No
Check the loaded circuit
Change CE3, D6 and R21.
Crystal oscillator Y2 and
peripheral components
are defected or eroded.
No
Check whether
short-circuit or bad
solder on U1,U3
CVBS(R1 point) waveform
27Mhz waveform
Yes
Check if short-circuit and
bad solder exist on Pin 60