Philips MCD-706 Service Manual
Service Manual
DVD Micro System
MCD706
all versions
TABLE OF CONTENTS
Handling chip components ............................................................1-1
Information about lead-free soldering............................................1-2
Technical specification...................................................................2-1
Service tools..................................................................................2-1
Service measurement setup..........................................................2-2
Connections and controls......................................................3-1...3-4
Disassembly diagram............................................................4-1...4-2
Software version and upgrading....................................................5-1
Set block diagram..........................................................................5-2
Set wiring diagram.........................................................................5-3
VFD BOARD
circuit diagram ..........................................................................6-1
layout diagram..........................................................................6-2
TUNER BOARD
circuit diagram ..........................................................................7-1
layout diagram..........................................................................7-2
layout diagram-amp box pcb assy............................................7-2
©
Copyright 2006 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.
AMP BOARD
circuit diagram ..........................................................................8-1
layout diagram..........................................................................8-2
CPU BOARD
circuit diagram ..........................................................................9-1
layout diagram..........................................................................9-2
DVD MPEG BOARD
circuit diagram..............................................................10-1...10-5
layout diagram........................................................................10-6
Exploded view diagram................................................................11-1
Mechanical partslist...........................................................11-2...11-3
Electrical partslist...............................................................12-1...12-2
Revision list..................................................................................13-1
CLASS 1
LASER PRODUCT
Published by YB 0635 Service Audio Printed in The Netherlands Subject to modification
© 3141 785 31420
Version 1.0
HANDLING CHIP COMPONENTS
1 - 1
1 - 2
…
2-1
S
y
R
T
TECHNICAL SPECIFICATION
GENERAL TUNER - AM SECTION
Mains voltage -/98 : 120/230V Tuning range : 531~1602KHz
-/61/93 : 220V IF frequency : 450kHz
-/12 : 230V Quieting sensitivity(-26dB) : 3250uV/m
-/79 : 240V Distortion : < 5%
TUNING GRID : 9k / 10k Hz
Mains frequency -/98 : 60/50Hz IF Rejection : > 18 dB
-/12/61/79/93 : 50Hz Selectivit
: > 16dB
S/N : > 35
Battery remote : 3V(AAA x 2)
Power consumption Nomal : 35W DVD/MP3/CD
Standby : < 4W
ECO Standby : < 1W Laser Type Semiconductor
Dimention (W x H x D) : 147 x 232 x 223 mm Disc Diameter 12cm / 8cm
Weight (Main set) : 5.15Kg Vidio Decoding MPEG-2 / MPEG-1
Signal System PAL / NTSC
AMPLIFIE
Vidio S/N > 53dB
Composite Vidio Output 1.0Vpp(+10/-10%)
Out power mains : 2 x 25W Frequency Response 20Hz~20kHz
Speaker impedance mains : 8 ohm THD 0.5%(Limit 1%)
Frequency response : 100Hz - 20KHz Bit rates 8K-320Kps
Sampling rates 8K/11.025K/16K
TUNER - FM SECTION /22.05K/32K
: /44.1K/48K Hz
Tuning range : 87.5~108MHz S/N (A-weighted) 70dBA(Lim 65 dBA)
IF frequency : 10.7MHz Channel Separation > 25dB
Quieting sensitivity(-26dB) : < 22 dBf
FM Image Rejection : > 25dB
Distortion : < 3%
TUNING GRID : 100k / 50k Hz
S/N : > 50
SERVICE TOOLS
Audio signal disc SBC 429………………………………………………………………… 4822 397 30184
Playability test disc SBC 444……………………………………………………………… 4822 397 30184
Test disc 5 (disc without erros)+
Test disc 5A (disc with dropout erros,blank spots and fingerprints)
SBC 426/426A………………………………………………………4822 397 30096
Burn in test disc (65min. 1kHz signal at -30 dB lever without 'pause')……………… 4822 397 30155
AVAILABLE ESD PROTECTION EQUIPMEN
anti-static table mat large 1200 x 650 x 1.25mm : 4822 466 10953
small 600 x 650 x 1.25mm : 4822 466 10958
anti-static wristband : 4822 395 10223
connection box(3 press stud connections, 1Mohm) : 4822 320 11307
extendible cable (2m, 2Mohm, to connect wristband to connection box) : 4822 320 11305
connecting cable (3m, 2Mohm, to connect table mat to conection box) : 4822 320 11306
earth cable (1Mohm, to connect any product to mat or to connection box) : 4822 320 11308
KIT ESD3 (combining all 6 prior products - small table mat) : 4822 310 10671
Wristband tester : 4822 344 13999
2 - 2
CONNECTION AND CONTROLS
3 - 1
CONNECTION AND CONTROLS
3 - 2
CONNECTION AND CONTROLS
3 - 3
CONNECTION AND CONTROLS
3 - 4
4 - 14 - 1
H
I
J
H.Remove Slid Plank
D1
I.Remove VFD board assy
*M2.5x5E2*M2.6x8
E1
D2 D3
E2
E1
E2
I.Remove Side metal Plate
G
D.Remove Back Panel
D*remove screws T3x4(5pcs)and M3x10(5pcs)and T3x8(1pc)
A
E. Remove Top Cover
F
G. Remove DVD Rom and then remove DVD Decoder Card Assy
C1
C2
B2
B1
DISASSEMBLY DIAGRAM - DVD PART
A.Remove Bottom Cover
A1.remove screws M2.5x4(8pcs)
B*.remove screws M3x10(8pcs) and M3x8(3pcs)
C*.remove screws M3x8(4pcs) and T3x4(2pcs)
H
I
G
G.Remove ALC Volume board assy
D2
D1
H.Remove AMP Front board assy
*M2.5x5E2*M2.6x8
E1
D3
E2
E1
E2
I.Remove Side metal Plate
F
4 - 2 4 - 2
D.Remove Back Panel
D*remove screws T3x4(4pcs)and T3x8(2pcs)and M3x10(6pcs)
A
E. Remove Top Cover
F. Remove AMP Board Assy
C
B1
B2
A.Remove Bottom Cover
A1.remove screws M2.5x4(8pcs)
DISASSEMBLY DIAGRAM - AMP PART
B*.remove screws M3x10(6pcs) and T3x10(4pcs)
C*.remove screws T3x4(5pcs)
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