Philips FWD-410 Service Manual

1 - 1
Serv ice
Serv ice
FWD410/77/98/51
Service
Service Manual
TABLE OF CONTENTS
Location Of PCB Boards. ........................................... 1-2
Versions Variation...................................................... 1-2
Specifications ............................................................ 1-3
Measurement Setup .................................................. 1-5
BG LE ........................................................................ 1-6
ESD & Safety Instruction .......................................... 1-7
Lead-free Soldering Information................................ 1-8
Setting Procedure & Repair Instructions ......................2
Disassembly Instructions & Service Positions ..............3
Block & Wiring Diagram ................................................4
Diagram Quick Strart Guide .......................................... 5
Main Board .................................................................... 6
Power Board ..................................................................7
VFD+KEY+USB+MP3 Board ........................................ 8
Mechanical Exploded View............................................9
Revision List ................................................................ 10
Chapter
©
Copyright 2011 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 HF1151 Service AudioPrinted in The Netherlands Subject to modification
Version 1.0
314 1785 37130
GB
LOCATION OF PCB BOARDS
1 - 2
VERSION VARIATION:
Type/Versions
Features
Output Power - (4*40W)
Voltage (220-240V) MP3
SERVICE SCENARIO MATRIX:
Type/Versions
Board in used
/77
x x
x
/77
FWD410
FWD410
/98
x x
x
/98
/51
x x
x
/51
Main Board Power Board
VFD Board
*M= Module Level Replacement *C = Component Level Repair
C/M
C/M
C/M
C/M
C/M
C/M
C/M
C/M
C/M
SPECIFICATIONS
Rated Output Power 4x40w +1/-0.5dB RMS
45 Hz - 16000 Hz,
±3 dB Signal to Noise Ratio >/= 65 dBA Aux Input 900mV RMS 22k
ohm
1 - 3
Standby Power Consumption < 0.5 W Composite Video Output 1.0 Vp-p, 75
ohm Component Video Output USB Direct Version 2.0 Dimensions
- Main Unit (W x H x D)
- Speaker (W x H x D)
223X 258 X
310 mm
210 X 242 X
310 mm
Disc
Laser Type Semiconductor Disc Diameter 12 cm/8 cm Video Decoding MPEG-1 / MPEG-2 /
DivX Video DAC 12 Bits Signal System PAL / NTSC Video Format 4:3 / 16:9 Video Luminance S/N > 55 dB Audio DAC 24 Bits / 96 kHz Total Harmonic </= 1% (1 kHz)
Tuning Range 87.5 -
108MHz
211
Weight
- With Packing
- Main Unit
- Speaker Box
16.5 kg
4.8 kg 2 x 4.6 kg
Supported disc formats
Digital Video Discs (DVDs)
Video CDs (VCDs) Super Video CDs (SVCDs) Digital Video Discs + Rewritable (DVD+RW) Compact Discs (CDs)
DivX(R) disc on CD-R(W): DivX 3.11, 4.x and 5.x
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Sensitivity - Mono, 26dB S/N Ratio <22 dBf
Total Harmonic Distortion <3% Signal to Noise Ratio >50dB
Speakers
Speaker Impedance
Speaker Driver 13cm woofer + 2.5cm
Sensitivity > 86 dB/m/W±4dB/m/W
4 ohm
Dome tweeter
General information
AC power 220-240 V ~,
50/60 Hz
Operation Power Consumption
45 W
Supported MP3-CD formats:
ISO 9660 Max. title/album name: 12 characters Max. title number plus album: 255. Max. nested directory: 8 levels. Max. album number: 32. Max. MP3 track number: 999.
disc: 32 kHz, 44.1 kHz, 48 kHz. Supported Bit-rates of MP3 disc are: 32, 64, 96, 128, 192, 256 (kbps). The following formats are not supported:
Files like *.VMA, *.AAC, *.DLF, *.M3U, *.PLS, *.WAV Non-English Album/Title name Discs recorded in Joliet format MP3 Pro and MP3 with ID3 tag
USB playability information
Compatible USB devices:
USB1.1)
card reader to work with this apparatus)
Supported formats:
FAT16, FAT32 (sector size: 512 bytes) MP3 bit rate (data rate): 32-320 Kbps and variable bit rate
Directory nesting up to a maximum of 8 levels Number of albums/ folders: maximum 99
1 - 4
Number of tracks/titles: maximum 999 ID3 tag v2.0 or later File name in Unicode UTF8 (maximum length: 128 bytes)
Unsupported formats:
Empty albums: an empty album is an album that does not contain MP3/
display.
For example, Word documents (.doc)
ignored and not played.
.m4p, .mp4, .aac)
Speci cations subject to change without prior notice.
MEASUREMENT SETUP
Tuner FM
1 - 5
Bandpass
LF Voltmeter
e.g. PM2534
RF Generator
e.g. PM5326
DUT
250Hz-15kHz
e.g. 7122 707 48001
Ri=50
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).
CD
Use Audio Signal Disc (replaces test disc 3)
DUT
SBC429 4822 397 30184
L
R
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
SERVICE AIDS
Service Tools:
Universal Torx driver holder .................................4822 395 91019
Torx bit T10 150mm ...........................................4822 395 50456
Torx driver set T6-T20 .........................................4822 395 50145
Torx driver T10 extended .....................................4822 395 50423
Compact Disc:
SBC426/426A Test disc 5 + 5A ...........................4822 397 30096
SBC442 Audio Burn-in test disc 1kHz .................4822 397 30155
SBC429 Audio Signals disc .................................4822 397 30184
Dolby Pro-logic Test Disc ....................................4822 395 10216
HANDLING CHIP COMPONENTS
1 - 6
GB
A
WARNING
1 - 7
ESD
WAARSCHUWING
NL
ll 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.
F
ATTENTION
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.
GB
Complete Kit ESD3 (small tablemat, wristband,
connection box, estention cable and earth cable ....... 4822 310 10671
Wristband tester ................................................................. 4822 344 13999
D
WARNUNG
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
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.
I
AVVERTIMENTO
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.
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
!
.
CLASS 1
LASER PRODUCT
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 symbol
!
.
3122 110 03420
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
!
.
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.
GB
Warning !
Invisible laser radiation when open. Avoid direct exposure to beam.
S
Varning !
Osynlig laserstrålning när apparaten är öppnad och spärren är urkopplad. Betrakta ej strålen.
Varoitus !
SF
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina näkymättömälle laserisäteilylle. Älä katso säteeseen!
DK Advarse !
Usynlig laserstråling ved åbning når sikkerhedsafbrydere er ude af funktion. Undgå udsaettelse for stråling.
F
"Pour votre sécurité, ces documents doivent être utilisés par des spécialistes agréés, seuls habilités à réparer votre appareil en panne".
Pb(Lead) Free Solder
When soldering , be sure to use the pb free solder.
INDENTIFICATION:
Regardless of special logo (not always indicated)
onemust treat all sets from1 Jan 2005 onwards, according next rules:
Important note: In fact also products of year 2004 must be treated in this way as long as you avoid mixing solder­alloys (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:
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.
Use only adequate solder tools applicable for lead-
free solder alloy. The solder tool must be able – To reach at least a solder-temperature of 400@C, – To stabilize the adjusted temperature at the solder-
tip
– To exchange solder-tips for different applications.
Adjust your solder tool so that a temperature around
360@C – 380@C is reached and stabilized at the solder 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 un­used equipment, or reduce heat.
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 or does not know whether product is lead-free, clean carefully the solder-joint from old solder alloy and re-solder with new solder alloy (SAC305).
Use only original spare-parts listed in the Service-
Manuals. Not listed standard-material (commodities) has to be purchased at external companies.
Special information for BGA-ICs:Always use the 12nc-recognizable soldering
temperature profile of the specific BGA (for de­soldering always use the 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,
1 - 8
dependent of MSL-level seen on indicator-label in the bag, the BGA-IC possibly still has to be baked dry. (MSL=Moisture Sensitivity Level). This will be communicated via AYS-website. Do not re-use BGAs at all.
For sets produced before 1.1.2005 (except products
of 2004), containing leaded solder-alloy and components, all needed spare-parts will be available till the end of the service-period. For repair of such sets nothing changes.
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.
System , Region Code , etc. Setting Produre
1) Restore factory setting
a) Press <SETUP> button on R/C.
b) Select <preference setup> ,then press < OK >.
c) Select <default>,then press <OK> to confirm.
2) Version control change
a) Open the Door,then,press “1” “5” “9” on RC.
b) Press <OK> button on RC.
c) TV will show message as follow:
Current model: FWD410/77/98 Version:00.07.02_0 Release:2010.06.10 Region:0 Servo:62.10.00.07 8032: 0F.01.00.09 Risc:01.00.00.04 MCU(41): 13.00 CH
if current model doesnot match your set, use down arrow key on the remote to change OK
d) If current model doesnot match your set, use down arrow key on
the remote to change.
3) Password change
a) Press <SETUP> button on R/C.
b) Select <preference setup> ,then press <OK>.
c) Select <password> <change>,then press <OK> to confirm
“0000” is default password supplied.
5) Upgrading new software
a) Check for the latest software version on
www.philips.com/support.
Search for your model and click on ‘software&drivers’.
b) Copy the latest upgrading software onto a CD-R or USB storage
device.
c) Insert the CD-R program disc or connect the USB storage device
to the home theater.
d) Press <USB> button on R/C.
e) TV will show message as follow:
Upgrade fi le detected Upgrade?
Press PLAY to start
f) Press <PLAY> “u” button on R/C. g) TV will show message as follow:
Upgrade fi le detected Upgrade?
Press PLAY to start Upgrading
h) When the updated is complete ,the home theater automatically switch to standby.
Note: when upgrade in progress, please do not unplug or switch off the device.
2 - 12 - 1
Note: The ESD protection point on the Top side view of OPU must
be soldered if
- the DVD Loader is OK and needs to be disconnected from
connector “CN201” and “CN203” of the main board.
- the defective DVD Loader is needed to be send back to supplier
for failure analysis and to support back charging evidence.
7) Produce to change Tuner grid (only for /98 version)
In some countries, you can switch the FM tuning grid between 50
kHz and 100 kHz. Changing the tuning grid erases all preset radio
stations.
a) Press<radio> button on R/C
b) Press <Stop> button on R/C.
c) Press and hold <Play/Pause> until Grid 9(50 kHz) or Grid (100
kHz) is displayed.
Note: repeating the same action will toggle back to it previous
tuning grid setting.
CAUTION! This information is confi dential and may not be
distributed.Only a qualifi ed service person should reprogram the Region Code.
4) Check on software version
a) Press <SETUP> button on R/C.
b) Select <preference setup> ,then press < OK>.
c) Select <version info>,then press <OK>.
d) TV will show message as follow:
Current model: FWD410/77/98 Version:00.07.02_0 Release:2010.06.10 Region:0 Servo:62.10.00.07 8032: 0F.01.00.09 Risc:01.00.00.04 MCU(41): 13.00 CH OK
Press SETUP to exit menu
6) How to replace the defective DVD Loader
a) Remove the defective DVD Loader (see chapter 3).
b) Accordingly connect DVD Loader and “CN201”, “CN203” on the
top of main b
c) Remove solder joint on the ESD protection point.
The ESD Protection point on the top side view of OPU
The Top side view of OPU
REPAIR INSTRUCTION
2 - 22 - 2
G
Power Supply
No working
G
Power Supply
No working
All Voltage
No Output
Check F901
Bad Causc Damage
Check BK3.3V
Working or Not
AC1 AC2 Voltage
No Output
+32.5V Voltage
No Output
-27V Voltage No Output
+12V Voltage
No Output
+5.1V Voltage
No Output
BK3.3V Voltage
No Output
Check Requir IC901 IC904
And Its conn circuit
Check D905 Q901 IC901 ZD903
And Its Conjoint Part
Check D908 Q901 IC901
And Its Conjoint Part
Check D906 Q901 IC901
And Its Conjoint Part
Check D904 Q901 IC901
And Its Conjoint Part
Check D902 Q901 IC901
And Its Conjoint Part
Check D910 IC904 Q901 IC901
And Its Conjoint Part
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