Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by KC 0327 Service AudioPrinted in The NetherlandsSubject to modification
Version 1.1
TABLE OF CONTENTS
Page
Location of pc boards & Version variations................1-2
Video Decoding: MPEG-2 / MPEG-1
Video DAC: 8 Bits
Signal System: PAL / NTSC
Video Format: 4:3 / 16:9
MP3-CD bit rate
MP3-CD sampling frequencies
CBVS out
3)
4)
CVBS level : 1.0 ± 0.1V
: 32-256 kbs,variable bitrates
5)
: 32kHz, 44.1kHz, 48kHz
p-p
Luminance S/N ratio : > 55dB
YUV out
4)
Amplitude : 0.7V ± 0.1V
S/N ratio : > 60dB
S-Video out
4)
Y level : 1.0 ± 0.1V
p-p
Y S/N ratio : > 60dB
C level (burst) : 286mV
+1/-4 dB
p-p
MW
Tuning range: 531-1602kHz
530-1700kHz for /17/69
Grid: 9kHz
10kHz for /17/69
IF frequency: 450kHz ± 1kHz
Aerial input: Frame aerial
Sensitivity at 26dB S/N: < 4.0mV/M
Selectivity at 18kHz bandwidth: > 20dB
IF rejection: > 45dB
Image rejection: > 28dB
Distortion at RF=50mV, m=80%: < 5%
with only channel(s) under meausrement loaded, all other
channels are unloaded.
3)
Recording format: ISO9660, UDF format is not supported.
4)
Output terminals terminated with 75Ω
MEASUREMENT SETUP
Tuner FM
1-4
Bandpass
LF Voltmeter
e.g. PM2534
RF Generator
e.g. PM5326
DUT
250Hz-15kHz
e.g. 7122 707 48001
Ri=50Ω
S/N and distortion meter
e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Tuner AM (MW,LW)
RF Generator
e.g. PM5326
Ri=50Ω
DUT
Frame aerial
e.g. 7122 707 89001
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
S/N and distortion meter
e.g. Sound Technology ST1700B
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
CD
Use Audio Signal Disc
(replaces test disc 3)
DUT
L
R
SBC429 4822 397 30184
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
Recorder
Use Universal Test Cassette CrO2 SBC419 4822 397 30069
Dolby Pro-logic Test Disc ...................................... 4822 395 10216
1-5
HANDLING CHIP COMPONENTS
1-6
GB
All ICs and many other semi-conductors are
susceptible to electrostatic discharges (ESD).
Careless handling during repair can reduce life
drastically.
When repairing, make sure that you are
connected with the same potential as the mass
of the set via a wrist wrap with resistance.
Keep components and tools also at this
potential.
Tous les IC et beaucoup d’autres
semi-conducteurs sont sensibles aux
décharges statiques (ESD).
Leur longévité pourrait être considérablement
écourtée par le fait qu’aucune précaution n’est
prise à leur manipulation.
Lors de réparations, s’assurer de bien être relié
au même potentiel que la masse de l’appareil et
enfiler le bracelet serti d’une résistance de
sécurité.
Veiller à ce que les composants ainsi que les
outils que l’on utilise soient également à ce
potentiel.
F
WARNING
ATTENTION
GB
Complete Kit ESD3 (small tablemat, wristband,
connection box, extention cable and earth cable) ...........4822 310 10671
Alle ICs und viele andere Halbleiter sind
empfindlich gegenüber elektrostatischen
Entladungen (ESD).
Unsorgfältige Behandlung im Reparaturfall kan
die Lebensdauer drastisch reduzieren.
Veranlassen Sie, dass Sie im Reparaturfall über
ein Pulsarmband mit Widerstand verbunden
sind mit dem gleichen Potential wie die Masse
des Gerätes.
Bauteile und Hilfsmittel auch auf dieses gleiche
Potential halten.
ESD PROTECTION EQUIPMENT:
NL
Alle IC’s en vele andere halfgeleiders zijn
gevoelig voor electrostatische ontladingen (ESD).
Onzorgvuldig behandelen tijdens reparatie kan
de levensduur drastisch doen verminderen.
Zorg ervoor dat u tijdens reparatie via een
polsband met weerstand verbonden bent met
hetzelfde potentiaal als de massa van het
apparaat.
Houd componenten en hulpmiddelen ook op
ditzelfde potentiaal.
Tutti IC e parecchi semi-conduttori sono
sensibili alle scariche statiche (ESD).
La loro longevità potrebbe essere fortemente
ridatta in caso di non osservazione della più
grande cauzione alla loro manipolazione.
Durante le riparazioni occorre quindi essere
collegato allo stesso potenziale che quello della
massa dell’apparecchio tramite un braccialetto
a resistenza.
Assicurarsi che i componenti e anche gli utensili
con quali si lavora siano anche a questo
potenziale.
WAARSCHUWING
I
AVVERTIMENTO
GB
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified,
be used
Safety components are marked by the symbol
!
.
NL
Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in
zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen,
identiek aan de gespecificeerde, worden toegepast.
De Veiligheidsonderdelen zijn aangeduid met het symbool
!
F
Les normes de sécurité exigent que l’appareil soit remis à l’état
d’origine et que soient utiliséés les piéces de rechange identiques
à celles spécifiées.
Less composants de sécurité sont marqués
!
D
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu
beachten. Der Original zustand des Geräts darf nicht verändert werden;
für Reparaturen sind Original-Ersatzteile zu verwenden.
Sicherheitsbauteile sind durch das Symbol
!
markiert.
I
Le norme di sicurezza esigono che l’apparecchio venga rimesso
nelle condizioni originali e che siano utilizzati i pezzi di ricambio
identici a quelli specificati.
Componenty di sicurezza sono marcati con
!
CLASS 1
LASER PRODUCT
GB
Invisible laser radiation when open.
Avoid direct exposure to beam.
Osynlig laserstrålning när apparaten är öppnad och spärren
är urkopplad. Betrakta ej strålen.
SF
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina
näkymättömälle laserisäteilylle. Älä katso säteeseen!
DK
Usynlig laserstråling ved åbning når sikkerhedsafbrydere er
ude af funktion. Undgå udsaettelse for stråling.
S
Warning !
Varning !
Varoitus !
Advarse !
GB
After servicing and before returning set to customer perform a leakage
current measurement test from all exposed metal parts to earth ground to
assure no shock hazard exist. The leakage current must not exceed
0.5mA.
F
"Pour votre sécurité, ces documents doivent être utilisés par
des spécialistes agréés, seuls habilités à réparer votre
appareil en panne".
DISMANTLING INSTRUCTIONS
Dismantling of the Front Panel assembly
1) Open the Tray and remove the tray cover assy (pos 5 +
7) and remove it as shown in figure 1.
Note: The Tray can be manually open by inserting a
minus screw driver (approximately 9mm) and push
lever in the direction shown in figure 2.
2-12-1
2) Loosen the 5 screws to dismantle the Top Cover (pos
252)
- 2 screws on each side
- 3 screws on the Rear Panel (pos 251).
3) Uncatch 4 catches C2 (2x on side & 2x on the bottom) to
slide the Front Panel assembly (pos 101) as per figure 4.
A
Figure 1
Dismantling of the Tuner Module, Loader Mechanism & Mono AV board
1) Loosen 2 screws A to remove the Tuner Module (pos
1216) as per figure 3.
Figure 2
B
Figure 3
C
G
F
2) With the tray cover assembly (pos 5 + 7) already removed,
loosen 4 screws D to remove the Loader Mechanism
(pos 1210) as per figure 4.
3) Loosen 4 screws C on the rear and 2 screws G (see figure
3 and 4) to remove the Mono AV board (pos 1212).
Dismantling of the PSU, Speaker Connector and Amplifier boards
1) Loosen 4 screws E and 1 catch C1 to remove the PSU
board (pos 1215) as per figure 4.
2) Loosen 2 screws B to remove the Speaker Connector
board (pos 1211) as per figure 3.
3) Loosen 4 screws F to remove the Amplifier board (pos
1214) as per figure 4.
C2
D
Figure 4
E
E
C1
C2
Service positions
Mono AV board
2-2
2-2
Amplifier board
Thick insulation sheet or paper
Thick insulation sheet or paper
Speaker Connector board
Thick insulation sheet or paper
SERVICE TEST PROGRAM
To start service test program
hold S & SOURCE
buttons depressed and
press the STANDBY button*
* Mains power to set must be on
Hold till the Display is shown - ignore last setting info on the display
3-1
Display shows the
ROM version
"S-Vyy"
MAIN MENU
DISPLAY
TEST
BII
Button pressed?
Y
Display shows Figure 1
BII
Button pressed?
Y
S refers to Service Mode
V refers to Version
yy refers to Software version number of the uProcessor
(counting up from 01 to 99)
N
Figure 1
N
Figure 2
Display shows Figure 2
9
Button pressed?
Y
TEST
TEST
ROTARY
ENCODER TEST
LEAVE SERVICE
TEST PROGRAM
N
Various
other Tests
Activated with
SEEPROM FORMAT
SOURCE / VOLUME
Knob
Disconnect
mains cord
ACTION
Load default data. Display shows "NEW" for 1 second.
Caution!
All presets from the customer will be lost!!
Display shows value for 2 seconds.
Values increases or decreases in steps of 1 until
0 (Min.) or 40 (Max.) is reached.
LX3600D Service Test Program dd wk0326
3-2
Procedure to change Tuner Grid (not for /00/25/17)
During the standby mode, hold the SOURCE and PLAY
buttons down and press the STANDBY button.
The display will show the new tuning grid "GRID 9" or
"GRID 10".
Note: Repeating the same action will toggle back to its
previous tuning grid setting.
Reprogramming of DVD version Matrix *
After repair of the Mono AV board the customer setting
and region code may be lost.
Reprogramming will put the set back in the state in which
it has left the factory, ie. with the default setting and the
allowed region code.
To reprogram do as follows:
1) Put the set in Stop mode with tray open
2) Press the following buttons on the Remote Control:
<9> <9> <9> <9> <AUDIO> <8> ........... for LX3600D/17
<9> <9> <9> <9> <AUDIO> <1> ........... for LX3600D/22
<9> <9> <9> <9> <AUDIO> <1> ........... for LX3600D/25
<9> <9> <9> <9> <AUDIO> <3> ........... for LX3600D/69
<9> <9> <9> <9> <AUDIO> <4> ........... for LX3600D/75
<9> <9> <9> <9> <AUDIO> <6> ........... for LX3600D/78
<9> <9> <9> <9> <AUDIO> <2> ........... for LX3600D/93
<9> <9> <9> <9> <AUDIO> <5> .. for LX3600D India Kit
<9> <9> <9> <9> <AUDIO> <7> . for LX3600D Brazil Kit
<9> <9> <9> <9> <AUDIO> <1> ............ for MRD260/22
* Note: Applicable for software version 27 onwards. For
lower versions the set must be upgraded first
before the DVD version matrix is applicable.
Procedure for check Software version
1) Power up the set and open tray in DVD mode.
2) Press OSD button on the Remote control.
3) The TV screen will shows:
SERVO:nnnnnnnn REG:r
MMMMMMM-yymmdd-Vxx SSS
where
nnnnnnnn = servo version number
r= region number
MMMMMMM =LX3600D or MRD260
yymmdd= software date in year, month, day format
xx= version number
SSS= stroke version eg. /00 or /05, etc.
Procedure to upgrade software
1) Power up the set and open tray in DVD mode.
2) Place upgrade CD-ROM onto tray and close.
3) The set will response and display the following:
- LOAD [After the disc is read, the tray will open for you
to remove the disc]
- ERASE 0 -> ERASE F ...... -> ERASE 0
- WRITE F ...... -> WRITE 0
- UPG END[only for a short moment, if unsuccessful
ERROR is displayed]
- DISC
- LOAD [Tray will close indicating that the upgrade
process is completed]
4) Unplug the set to disconnect the mains supply.
5) The whole process should last for about 5 minutes.
SET BLOCK DIAGRAM
4-14-1
TDA8920
TUNER
(TM 08)
74HC4052
L/R
POWER AMP
TDA8920
SURROUND
POWER AMP
1/2xTDA8920
1/2XTDA8920
LX3600D/22 Block Diagram ....37121 dd wk334.5
WIRING DIAGRAM
4-2
4-2
FE
1
EH 5P
340mm
3139 110 38821
1
1
EH 10P
140mm
10
1
5
EH 11P
120mm
3139 111 01751
11
24
PH 9P
120mm
3139 110 28081
FFC, 0.5mm pitch
24p
1
1
BD
8P
480mm
3139 110 35391
AD 4P
280mm
3139 110 34581
1
1
EH
100mm
9P
1
EH
8p 100mm
1
EH
8p 100mm
1
1
10P
1
1
1
10P
AD
140mm
AD
140mm
1
1
1
220mm
1p
24
1
1
1
1
FFC BD 11p
100mm
3139 110 35910
1
LX3600D/22 Set Wiring ...37110 dd wk334.5
5-1
PSU BOARD
(For Information only)
It is not recommended for component repair on this board but
to replace the board when it becomes defective.
Therefore no service parts list is published in this chapter.
The only service part available for replacement is: