All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Page
.
3-1
4-1
.
CLASS 1
LASER PRODUCT
Published by KC-ET0846 Service AudioPrinted in The NetherlandsSubject to modification
Version 1.1
GB
3139 785 34291
PHILIPS
Page 2
Technical Specifications
TV standard (PAL/50Hz) (NTSC/60Hz)
Number of lines 625 525
Playback Multi standard (PAL/NTSC)
Video performance
Video DAC 12 bit, 108MHz
YPbPr: 0.7Vpp ---- 75 ohm
Video output 1Vpp ----- 75 ohm
Video format
Digital Compression MPEG 2 for DVD,SVCD
MPEG 1 for VCD
DVD 50Hz 60Hz
Horiz resolution 720 pixels 720 pixels
1920pixels 1920 pixels
Vertical resolution 576lines 480 lines
1080 lines 1080 lines
1-2
Audio performance
DA converter 24 bits, 192KHz
DVD fs 96 kHz 4 Hz----44 kHz
fs 48kHz 4 Hz----22 kHz
SVCD fs 48kHz 4 Hz----22 kHz
fs 44.1kHz 4 Hz----20 kHz
CD/ VCD fs 44.1kHz 4 Hz----20 kHz
Signal-Noise (1kHz) >90 dB
Dynamic Range (1kHz) >80 dB
Cross talk (1kHz) >70 dB
Distortion/Noise (1kHz) >65 dB
MPEG MP3 MPEG Audio L3
Connections
YpbPr output Cinch 3x
Video output Cinch ( yellow)
Audio output (L+R ) Cinch (white/red)
Digital output 1 coaxial
IEC60958 for CDDA/ LPCM
IEC61937 for MPEG1/2,
Dolby Digital
HDMI Out
VCD 50Hz 60Hz
Horiz. resolution 352 pixels 352 pixels
Vertical resolution 288lines 240 lines
Audio format
Digital MPEG/AC-3/ Compressed Digital
PCM 16, 20, 24 bits
fs, 44.1, 48, 96KHz
MP3 (ISO 9660) 96,112,128,256kbps
& variable bit rate fs,32,
44.1,48 kHz
Analogue Sound Stereo
Dolby surround compatible downmix from Dolby Digital multi-channel
sound
Cabinet
Dimensions (w X h X d) 360 x 37 x 209 mm
Weight Approximately 1.3 kg
Power consumption
Power supply Rating120V; 60HZ
Power consumption <10W
Power consumption in standby mode <1W
Specifications subject to change without prior notice.
Page 3
1-3
Safety instruction, Warning & Notes
Safety instruction
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 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
2-1
Software upgrade
Preparation to upgrade software
1) Start the CD Burning software and create a new CD
project (Data Disc) with the following setting:
Label: DVP3XXX (No need the label name)
File Name: DVPXXXX_XX.BIN
Power on the set and open the tray, then press <5><5>
to check the File Name.
Note: It is required capital letter for the File System
name.
2) Burn the data onto a blank CDR
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:
Upgrade File DETECTED
Upgrade?
Press Play TO START.
3) Press <OK> button to confirm, then screen will display :
Files coping…
UPGRADING…
4) The upgraded tray will automatically open when files
coping complete, then take out the disc.
5) About 1 minute later, the trace will automatically close
when upgrading complete.
B. Read out the software versions to confirm upgrading
1) Power on the set and press <Setup> button on the
remote control.
2) Press <1><3><7><9> button.
The software version and other information are display
on the TV screen as follows:
Version XX.XX.XX.XX (Main version)
SUB-VER XX.XX.XX.XX (software version of
application software)
8032 XX.XX.XX.XX
Servo XX.XX.XX.XX (software version of
Servo)
RISC XX.XX.XX.XX
DSP XX.XX.XX.XX
Region Code X
Caution: The set must not be power off during
upgrading, Otherwise the Main board will be
damaged entirely.
Page 7
Spindle motor does not move
Motor no move
Go
3-1
Trouble shooting chart
Check the FFC connection
No
Correct connection
between 24P and the loader.
Yes
Check whether “VCC”
No
Check the VCC power supply
(+5V) voltage is normal.
Yes
Check whether laser voltage
(2V for VCD & 2.2V for DVD)
on Collector of Q13 and Q14
No
Check/Replace Q13ǃQ14
Yes
I
1.Whether voltage on pin 54 of
U1varies between 0 and 3.3V (3.3V
for VCD and 0V for DVD),
2.Whether peripheral components
are eroded or badly soldered.
Yes
Have no to focus
Yes
Check/Replace the loader
No
No
Check/ Replace U1
1. Check U1 FOO signals
2.If there are F+, F-, T+ and T-
signals output from U2.
Page 8
The power can not be on or off
The power can’t be
on or off
Go
3-2
Trouble shooting chart
Check the power supply
on the power board is
normal.
Yes
Check if the XS301on the
front board to XP2 on the
decoder board is in good
contact.
Yes
Whether the connection
to K301 is broken.
Yes
No
No
No
Repair the power board
Check/Correct
connection
Correct the connection
Yes
Whether there is 0V and
3.3V voltage difference on
Pin 203 PCON
Yes
of U1.
No
Replace U1
Page 9
3-3
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,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, +3.3v, +12V,
-12V are short.
Yes
Check whether the components in the
short-circuit voltage are defected or eroded.
No
Check whether U2 are eroded.
Page 10
Disccannotberead.
Disc cannot be read.
Yes
3-4
Trouble shooting chart
Check the FFC connection
between 24P and the loader.
Yes
Check whether there is laser
voltage (2V for VCD and 2.2V for
DVD) on Collector of
Q13ǃQ14.
Yes
CheckU1,U2,and peripheral
components are eroded or
badly soldered.
Yes
No
No
No
Check the loaded circuit
1.Check voltage on pin 54 of U1 varies
between 0 and 3.3V:
Æ3.3V for VCD
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
pin8 of XP5. (The normal RFO
signal is a clear reticulated wave)
Yes
Check the connection
between U1
Yes
Replace U1 or loader.
No
No
Check U1 and peripheral components
Correct connection
Page 11
3-5
p
p
g
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 (2V) output
on Collector of Q14 if pin 22 of U1
is at low level.
Yes
Check whether there
is voltage variance on
in 22 of U1.
No
No
No
Check the loaded circuit
Check the solder status on U1 and
peripheral components
check if bad solder exist on U1 and
peripheral components
Yes
Check whether pin 1 to pin38
of U1 and peripheral
components are badly
soldered, defected
Yes
Check Q10, Q11,
Q12 whether in
ood condition
Yes
Change U1 or the loader.
No
Replace the bad spare parts
No
Correct connection
Page 12
No display on LED, and buttons do not work
No display on LEDD,
and buttons do not work
Yes
3-6
Trouble shooting chart
Check whether there is
correct contact between
XS301 and XP2
Yes
check VCC(+5v) voltage
on the power and front
board
Yes
Check there are DATA
signals on XS301 and
XP2on the front board.
No
No
No
Correct connection
Fix power supply board top
a power supply for should
electric circuit
Check whether the circuit connected to
K301,K302, K303, K304 is open or is
Yes
Replace U301 or LED
Page 13
Distorted audio and loud noise
Distorted audio and
loud noise
Yes
Check the power supply voltages
+12VB and refa to the operation
amplifying are normal.
Yes
No
3-7
Check R9and R117
Trouble shooting chart
Check whether the
mutingtransistorQ22,Q
24, and Q26are normal
Yes
Check whether the
muting transistor
Q23,Q25 are normal
Yes
Checking the U9 leads the
feet has no to break to
open
Yes
if the clock signal AL, AR
output by U1 are normal
No
No
No
Replace Q22,Q24 and Q26
&RUUHFWFRQQHFWLRQ
No
SACLK waveform
Replace Q23,Q25
Replace U1
SBCLK waveform SSLRCK waveform
Yes
Check whether the U1 or
U19powersupply normal
Yes
Replace U1 or U9
No
Check U9
Page 14
Abnormal color of video picture
p
p
Abnormal color of
video
icture
Yes
3-8
Trouble shooting chart
Check whether the
27MHz out
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 is
Yes
Yes
No
Check Y1, R32, R47, C40,C41
No
Check other of power supply electric
circuit
No
Correct the connection
Yes
Check if the video signals on Pin 182 to
Pin 187 of U1 are normal
No
change U1
Page 15
Remote reception is insensitive or fails.
prop
Remote reception is
insensitive or fails.
Go
3-9
Trouble shooting chart
Check if the remote
control works
erly.
Yes
Check if the power supply
voltage to the remote censor
is normal are 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
No
Check battery
Check R315.
Check the PIN 11 RC waveform
of IC1 on the remote PCB
Check if there is IR
signal on pin 109 of U1
No
Correct connection
Yes
Change U1
IR waveform
Page 16
No video picture, no sound.
y
g
No video picture,
no sound.
3-10
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 D3 and CE6is normal (at a high
level for tens of milliseconds, then
at 0V).
constantl
Yes
Check whether there is
27MHz si
nal output.
Yes
Checkifthere is 128MHz
signal output on R81
No
No
No
No
Check the loaded circuit
Change D3, or CE6
Crystal oscillator Y1 and
peripheral components
are defected or eroded.
Check whether short-circuit
or bad solder on U3
CVBS(L26 point) waveform
27M waveform
Check if short-circuit and bad
solder exist on Pin Y1
Yes
Reconnect the component in
short-circuit
SDRAM(R81 SDCLK) waveform
No
Yes Yes
No
Check U1.
Page 17
6
4-1
E
POWER
SUPPLY
CON2
5PIN*2.5
GND
5
+12V
GND
MIC
KALAOKE BOARD
D
1
+P12V
GND
+5V
+5V
E
D
Y
Pb
Pr
LR
HA1
1
CVBS
COAX
MT1389S
24PIN*0.5
P4
HDMI
P1
C
B
CVBS
Pb
L
Y
VIDEO LPF &
Pr
COAX
R
P2
DRIVE
AUDIO
AMP&LPF
XP5
1
DVP3980KX/77 WIRING DIAGRAM
XP1
5PIN*2.5
SDRAM
64M
AM5888
DRIVER
MOTER
1
24
SL+
A/D
SL-
5
XP
KALAOKE CON
EEPROM
16M
XP4
6PIN*2.0
LIMIT
GND
SP+
SP-
FLASH
6
XP3
5PIN*2.0
1
6PIN*2.0
TDM-1 + KHM313A
DVD LOADER
MAIN BOARD
CLK
CS
DATA
GND
3.3V
1
5
IR
TRIN
GND
TROUT
LOAD-
LOAD+
SWITCH
6PIN*2.0
XP2
2PIN*2.0
1
GND
VSDA
1
6
XS301
1
BOARD
2
SW BOARD
2
XS302
C
B
A
A
4-1
Remark: XP4 6PIN*2.0 is the same as 6PIN HS XP5 24PIN*0.5 is the same as 24PIN HS
XP3 5PIN*2.0 is the same as 5P HS PH-5Y/PH-5Y L=130MM
XP1 5PIN*2.5 is the same as TJC3-5Y/SCN-5P L=80MM
XP2 6PIN*2.0 is the same as 6PIN HS
XS302 2PIN*2.0 is the same as PH-2Y/SAW-2P L=170MM
XP6 3 PIN is the same as 3PIN SHIELD WIRE
44
33
22
11
Page 18
GRID1
5-1
GRID2
GRID3
GRID4
GRID5
GRID6
GRID7
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
LED1
1
123456789
5-1
GRID1
GRID5
GRID6
GRID2
GRID4
SEG1
GRID3
GRID7
101112
SEG3
SEG4
SEG5
13
SEG6
JDD350501AG
play/pause
K303
K302
stop
1
GRID[1:7]
GRID2
GRID1DATA
GRID3
GRID4
GRID7
GRID5
GRID6
5VL
28272625242322212019181716
GND
GND
GRID1
GRID2
GRID3
ET6202
OSC
DI/O
CLK
STB
123456789
R3091K
R30710K
KEY1
GRID4
KEY2
R3101K
R30810K
2
U301
51K
R306
100p
C316
POWER_K1
POWER_K
1
2
XS302
3
CON2(2.0)
5VL
VDD
GND
VDD
SEG1/KS1
SEG1
SEG2SEG2
SEG9/KS9
SEG10/KS10
SEG14/GRID5
SEG13/GRID6
SEG12/GRID7
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
1011121314
SEG4
SEG5
SEG6
SEG3
+
CE300
C303
15
SEG8/KS8
SEG7/KS7
open/close
K304
POWER_K1
POWER_K
KS2
KS1
R3111K
R3121K
D3021N4148
D3011N4148
SEG[1:6]
KEY2
KEY1
47uF
0.1u
2
3
5V
100 ohm
R315
47uF
CE301
+
0.1u
REM301
5
C306
IR
C315
123
IR
VCC
GND
4
5
REM
4
4
5
)5200$,1%2$5'
Front Board Electric Diagram
DD
47p
XS301
5V
GND
IR
12345
DATA
4K7
R305
R304
4K7
R303
4K7
5V
CLK
CS
6
CON6(2.0)
C302
100P
C301
100P
C300
100P
R300100
R301100
R302100
CLK
CS
CC
BB
AA
4
5
Page 19
1
+5V
+5V
GND
+12V
GND
-22V
CON2
6
12345
6X2.5 HEADER
R5
1/6W12K 1%
R7
1/6W11.3k 1%
1
2
3
4
Power Board Electric Diagram
D2
1N4007
D1
1N4007
TR1
NTC 10&20
5
F1
T2AL/250ac
5-25-2
P3
L1
1
680uH
RV1
CON1
++
AC INPUT
12
CN1
AC INPUT
C2
15uF/400V(250V/450V)
+
C1
10uF/400V(250V/450V)
+
D4
1N4007
D3
1N4007
10K471
AC INPUT
++
12
1
DD
2
R4
1/6W10k
10uF/50V
C3
+
47uF/25V
C6
+
D7
6
4
R3
1/4W120K
R2
1/4W120K
C5
152/1KV
FR102
8
9
7
3
D8
IN4007
C9
104/50V
D5
FR102
T1 EEL19
5
L6
⺕⦴
L2
C14
D10 SR360/SR340
R1
12
11
R11
6.8uH
NU
NU
+
+
2
3
4
C8
C7
10
1/6W22
470uF/16V
1000uF/16V
BP/M
NC
U1
TNY176/177
Drain
R10
1/6W100
R13
SEN/UV
S
S
S
12
43
1/6W100k
81
7
6
5
R8
1/6W1k
U2
PC123X92
R9
C11
1/6W10k
0.1uF/63V
3
1
2
3
U3
TL431
CY1
102/400Vac
4
5
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
* CAUTION :
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.