Copyright 2004 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 BB0430 Service AV Systems Printed in The Netherlands Subject to modification
Version 1.0
TABLE OF CONTENTS
Page
Location of pc boards & Version variations................1-2
Module SD6.3 ST AV2 ...................................................9
Set Mechanical Exploded view & parts list ................. 10
CLASS 1
LASER PRODUCT
GB
3139 785 30790
LOCATION OF PC BOARDS
Tuner Module
1-2
AV Board
DVD Loader
Front IR/FTD/LED Board
Front Key Board
SD6.3 Board
Front Board
VERSION VARIATIONS:
Type /Versions:LX8300SA
Features &
Board in used:
Progressive Scanxxx
Voltage Selector
Digital Inxxx
TV-In
Aux-Inxxx
Line-Outxxx
Video Outputxxx
S-Video Outputxxx
SCARTxxx
Y/Pb/Pr (YUV) Component Video Outputxxx
/01/04/05
SPECIFICATIONS
1-3
GENERAL:
Mains voltage : 120V for /17
220-240V for /01/04/05
110-127V/220-240V Switchable for /69
Mains frequency: 50/60Hz
Power consumption: < 1W at Standby
< 130W at 1/8 P
rated
Dimension main unit : 360 x 40 x 305mm
TUNER:
FM
Tuning range: 87.5-108MHz
Grid: 50kHz
100kHz for /17/69
IF frequency: 10.7MHz ± 25kHz
Aerial input: 75Ω coaxial
Sensitivity at 26dB S/N: < 7µV
Selectivity at 600kHz bandwidth: > 25dB
IF rejection: > 60dB
Image rejection: > 25dB
Distortion at RF=1mV, dev. 75kHz: < 3%
-3dB Limiting point: 8µV
Crosstalk at RF=1mV, dev. 67.5kHz : > 28dB
Crosstalk at RF=1mV, dev. 40kHz: > 18dB /17/69
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%
Input sensitivity
Aux In : 1V ± 3dB at 39kΩ
Scart In : 500mV ± 3dB at 39kΩ
Output sensitivity
Line Out (Left/Right) : 1V ± 1.5dB at 4.7kΩ
Scart Out (Left/Right) : 1V ± 1.5dB at 4.7kΩ
COMPACT DISC/VCD/DVD:
Video Decoding : MPEG-1/MPEG-2/MPEG-4/DivX 3.11,
4.x & 5.x
Video DAC: 12 Bits
Signal System: PAL / NTSC
Video Format: 4:3 / 16:9
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
2-12-1
Dismantling of the DVD Loader
1) The tray can be manually open by inserting a minus
screw driver and push the lever in the direction as shown
in Figure 1 to unlock the tray before sliding it out.
2) Slide out the tray and remove the Cover Tray (pos 110)
as shown in Figure 2.
3) Loosen 2 screws each to remove the Panel Cover Left
(pos 231) and Panel Cover Right (pos 232).
4) Loosen 3 screws to remove the Front Top (pos 240).
- 1 screw each on the left & right side (pos 272)
- 1 screw at the bottom (pos 268)
5) Loosen 4 screws G (see Figure 6) to remove the DVD
Loader (pos 1602).
Dismantling of the Tuner Module, AV Board, Front Board and SD6.3 ST AV2 Board
1) Loosen 2 screws A (see Figure 5) to remove the Tuner
Module (pos 1801).
2) Loosen 9 screws B (see Figure 5) and 2 scews H (see
Figure 6) to remove the AV Board (pos 1501).
Figure 5
3) Loosen 2 screws E (see Figure 6) to remove the Front
Board (pos 1201).
4) Loosen 2 screws F (see Figure 6) to remove the SD6.3
ST AV2 Board (1601).
Dismantling of the Front Key Board
1) Loosen 4 screws C (see Figure 3) to remove the Bracket
Support Control (pos 130) and the Front Key Board (pos
1401).
Figure 2Figure 1
2) Loosen 6 screws D (see Figure 4) to remove the Front
Key Board (pos 1401) from the Bracket Support Control
S refers to Service Mode
V refers to Version
xx refers to Software version number of BEA
(counting up from 01 to 99)
yy refers to Software version number of Front uP
(counting up from 01 to 99)
N
S
Figure 1
till the Display shown "S-Vxx-yy"
BII
Button pressed?
Y
Display shows Figure 2
and switch "SACD" LED off
9
Button pressed?
Y
TEST
EEPROM FORMAT
TEST
ROTARY
ENCODER TEST
LEAVE SERVICE
TEST PROGRAM
N
Figure 2
N
Various
other Tests
Activated with
S
S to Exit
Volume
Knob
Disconnect
mains cord
ACTION
Load default data. Display shows "NEW".
Caution!
All presets from the customer will be lost!!
Display shows value for 2 seconds.
Volume values increases or decreases in steps of 1
until 0 (VOL MIN) or 40 (VOL MAX) is reached.
LX8300SA & LX8320SA & LX8500W_Service Test Program_dd wk0429
3-2
Reprogramming of DVD version Matrix
After repair, 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.
4) The display shows 'YYYY-ZZ' and the tray will close.
YYYY = model number (eg. 8300, 8500, etc.)
ZZ= slash stroke version (eg. 01, 69, etc.)
Procedure for check Software version
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Press "DISPLAY" button on the Remote control.
4) The TV screen will shows:
SD6.3 Vxx YYYY-ZZ A BB
SERVO: nnnnnnnn REG:A
xx= version number
YYYY= model number (eg. 8300, 8500, etc.)
ZZ= slash stroke version (eg. 01, 69, etc.)
A= region code
BB= Front uP software version number
nnnnnnnn = servo version number
Procedure to upgrade software
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Place upgrade CD-ROM onto tray and close.
4) 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[Erasing disc]
- WRITE[Writing disc]
- ERROR[if upgrade is unsuccessful]
- UPG END [if upgrade is successful]
- DISC->CLOSE->LOAD [Tray will close indicating that
the upgrade process is completed]
5) The whole process should not take more than 5
minutes.
Caution: Do not unplug the set until upgrade is completed.
Trade Mode
Trade mode is a feature that will block all set keys when
enabled. It is for dealers to prevent customers from
removing disc, changing source etc using the set keys.
Rotary and Remote Control (RC) keys are still allowed in
Trade mode.
To activate Trade Mode:
1) Power up the set and select DISC source.
2) Open tray by press "OPEN/CLOSE" button on the set
or press and hold "STOP" button on the RC.
3) Then press buttons <2> <5> <9> on the RC.
4) The display shows 'TRA ON' and the tray will close.
Trade Mode is now enabled.
To deactivate Trade Mode:
1) Power up the set and select DISC source.
2) Open tray by press and hold "STOP"button on the RC.
3) Then press buttons <2> <5> <9> on the RC.
4) The display shows 'TRA OFF' and the tray will close.
Trade Mode is now disabled.
Procedure to change Tuner Grid (not for all versions)
1) By holding "SOURCE" and "PREV" buttons depressed
while switching on the mains supply, the tuning grid
frequency is toggled between 9kHz and 10kHz.
2) Hold the "SOURCE" and "PREV" buttons depressed
until the display shown the new tuning grid 'GRID 9' or
'GRID 10'.
Note: Repeating the same action will toggle back to its
Front Key Board - Component & Chip Layout ................ 6-6
Front Key Board - Circuit Diagram .................................. 6-7
Electrical parts list............................................................ 6-7
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
8G
Dp2
col3
col2Dp1
col1
a
j
h
f
g
e
r
k
b
p
m
j
n
c
( 1G - 8G )
d
7G
a
k
j
h
b
f
m
p
g
c
e
n
r
-
d
-
-
a
k
j
h
b
f
m
p
g
c
e
n
r
col3
d
-
Dp2
6G
a
k
j
h
b
f
m
p
g
c
e
n
r
d
-
5G
a
k
j
h
b
f
m
p
g
c
e
n
r
d
-
-
col2
4G
3G
a
k
j
h
b
f
m
p
g
c
e
n
r
d
-
-
a
k
j
h
b
f
m
p
g
c
e
n
r
d
-
2G
a
k
j
h
b
f
m
p
g
c
e
n
r
col1
d
-
Dp1
1G
a
k
j
h
b
f
m
p
g
c
e
n
r
-
d
-
-
6-2
FRONT BOARD - COMPONENT LAYOUTFRONT BOARD - CHIP LAYOUT
6-2
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram and respective parts list.
3139 113 3551 pt5 dd wk0428
3139 113 3551 pt5 dd wk0428
FRONT BOARD - CIRCUIT DIAGRAM
G
6-36-3
12345678910111213
40kHZ
V_FIL
+12VL
A
uP BOARD
7
8
ioKey1
2123
05FE-BT-VK-N
B
C
5
4
3
2
1
B6B-EH-A
1101
1
2
3
4
5
6
1100
2126
330p
+5VDSTBY
ioRC6
stdy
+5VL
SACD_LED
VolB
2125
330p
VolA
2124
330p
ioKey0
330p
30
29
25
26
27
28
D
4101
4103
330p
2115
6100
1N4148
-VKK
NTC
330p
2128
6101
1N4148
2116
2129
2130
IR
330p
+5V6ECO
330p
330p
330p
3157
100R
2102
+5V6
Wireless
25V47u
2103
1N4148
ioIIC_Data_Wireless
3153
100R
3158
100R
stdy
+5VDSTBY
100n
6102
3154
100R
3155
3156
+5VL
2101
2100
100n
47u 25V
-Vkk
3150
2104
22n
4102
+5VL
10K
4K7
4K7
3151
3152
ioIIC_Data
ioIIC_Clk
ioIIC_IntReq
6104
3141
BZX384-C4V7
V_FIL
10K
+5VL
10K
10K
1102
FE-BT-VK-N
1
2
+12VL
3
4
E
5
6
7
8
FROM AV PCB
9
F
2119
330p
2114
1103
1
VSTB
2
VSDA
3
VSCK
4
GND_MTK
5
2127
H
6
7
8
VOLA
9
VOLB
330p
09FMN-BTRK-A
VolA
VolB
3119
3121
3122
3123
3124
2105
21
3116
3117
3118
47n
2121
1K0
3120
1K0
1K0
1K0
1K0
1K0
20
18
19
15
16
17
3115
3114
1K0
1K0
14
3113
1K0
13
3112
1K0
12
3111
1K0
7103
1K0
1K0
1K0
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
50V 47u
V24
V25
V26
V27
V28
V29
V30
V31
V32
V33
V34
V35
V36
VKK
-SCK1
SI1
1
V23
SO1
V21
V20
V22
8-Bit h. break. v.
80k pull
down
8-Bit h. breakdown v.
out. port w. latchP9
PD
source open
drain 80k p.d.
5-Bit h. breakd. v.
out w. latch
8-Bit Input/Output
(tri-state)
P04
P05
P03
4
3
V19
P06
22
23
24
I
1234567
9
10
11
3109
3108
3110
1K0
1K0
1K0
585966061626364
V16
V17
V18
VFT driver circuit (automatic display)
P0
VSS
XOUT
P07
8809
7
4K7
3128
5102
22p
2106
2107
10K
3159
8910111213
6
V13
V14
V15
8-Bit high breakdown voltage8-Bit high breakdown v.
output port with latchoutput port with latchout w. latch P8
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
6-4
6-4
3139 113 3550 pt5 dd wk0428
IR/FTD/LED BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.