Philips MCM305/12 User manual

MCM305/12
©Copyright 2009 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 SL 0920 Service Audio Printed in The Netherlands Subject to modi¿cation
Micro System
Version 1.1
CLASS 1
LASER PRODUCT
©3141 785 34141
TABLE OF CONTENTS
Page
Location of PCBs..................................................................1-2
Speci¿cations .......................................................................1-3
Measurement Setup .............................................................1-4
Service Aids, Safety Instruction, etc .....................................1-5
CD Playability Check..................................................1-6 to 1-7
Software Version Checking ..................................................... 2
Set Wiring & Block Diagram .................................................... 3
Main & Tuner & Headphone Boards........................................ 4
MCU & USB Board.................................................................. 5
Display & Key Board ............................................................... 6
Rectifier Board..........................................................................7
Set Mechanical Exploded View & Parts List............................ 8
Revision List ............................................................................ 9

MCU BOARD
DISPLAY & KEY BOARD
TUNER BOARD
MAIN BOARD
AUX/HP BOARD
USB BOARD
CDM
RECTIFIER BOARD
VERSION VARIATIONS
Type /Versions:
Board in used:
MCM305
Service policy
MAIN BOARD
MCU BOARD
USB JACK BOARD
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
C/M
/12 /05 /55 89/
16/85/
DISPLAY & KEY BOARD
C
C
TUNER BOARD M
x
HEADPHONE BOARD C
/37
C/M
1-2
PCBS LOCATION
RECTIFIER BOARD M

1) MCU version : at CD mode and No CD, press and hold "PLAY" & "DBB" buttons more than 5 seconds at the same time,
the display will show the version of MCU, e.g. “CD-042 MCU-017”.
2) While displaying MCU software version, to turn VOLUME knob can show full display pattern for Key Founction Test,
SOFTWARE VERSION CHECKING
2 - 1 2 - 1

MCU & USB BOARD
TABLE OF CONTENTS
MCU Board Layout Top View .......................................... 5-2
MCU Board Layout Bottom View ..................................... 5-3
USB Jack Board Layout Diagram..................................... 5-4
Circuit Diagram................................................................. 5-5
5-1 5-1

5-2 5-2
PCB LAYOUT - MCU BOARD (TOP VIEW)

5-3 5-3
PCB LAYOUT - MCU BOARD (BOTTOM VIEW)

5-4 5-4
LAYOUT DIAGRAM - USB BOARD

5-5 5-5
CIRCUIT DIAGRAM - MCU & USB BOARD

DISPLAY/KEY BOARD
TABLE OF CONTENTS
Layout Top View ............................................................... 6-2
Layout Bottom View.......................................................... 6-3
Circuit Diagram................................................................. 6-4
6-1 6-1

6-2
PCB LAYOUT - DISPLAY/KEY BOARD (TOP VIEW)
6-2

6-3
PCB LAYOUT - DISPLAY/KEY BOARD (BOTTOM VIEW)
IC701
6-3

6-4
CIRCUIT DIAGRAM - DISPLAY/KEY BOARD
6-4

7-1
PCB LAYOUT - RECTIFIER PCB
7-1

7-2
CIRCUIT DIAGRAM - RECTIFIER PCB
7-2

8-1
MECHANICAL EXPLODED VIEW
8-1
A

8 - 2 8 - 2
MECHANICAL & ACCESSORIES PARTS LIST ELECTRICAL PARTS LIST
Loc
12NC
Description
Loc
12NC
Description
Loc
.
12NC
Description
Loc
.
12NC
Description
YSSABCPNIAMYSSABCP
UCM
T
I
NUNI
AM
1 996510021657 VOLUME KNOB D1 996510011340 DIODE 1N5819 DO-41 D102 996510011332 DIODE 1N4148
2 996510025775 CD DOOR D10 996510010774 DIODE 1N4148 FDLL4148 D19 996510011332 DIODE 1N4148
3 996510025779 DISPLAY LENS D2 996510010774 DIODE 1N4148 FDLL4148 D2 996510010774 DIODE 1N4148 FDLL4148
4
996 1002 6
PRSET ALBUM BUTTON
D4
996510010774
DIODE 1N4148 FDLL4148
D212
996 10011339
DIODE 1N4003
4 996510025776 PRSET ALBUM BUTTON D4 996510010774 DIODE 1N4148 FDLL4148 D212 996510011339 DIODE 1N4003
5 996510025783 DSC BUTTON D5 996510010774 DIODE 1N4148 FDLL4148 D303 996510011332 DIODE 1N4148
6 996510025788 STOP BUTTON D6 996510010774 DIODE 1N4148 FDLL4148 D4 996510010774 DIODE 1N4148 FDLL4148
7
996510021658
FUNCTION BUTTON BKT LEFT
D7
996510010774
DIODE 1N4148 FDLL4148
D40
996510015965
DIODE 1N5401
7
996510021658
FUNCTION BUTTON BKT LEFT
D7
996510010774
DIODE 1N4148 FDLL4148
D40
996510015965
DIODE 1N5401
8 996510025792 FRONT CABINET D8 996510010774 DIODE 1N4148 FDLL4148 D41 996510015965 DIODE 1N5401
9 996510021666 SOURCE CLOCK BUTTON D9 996510010774 DIODE 1N4148 FDLL4148 D42 996510015965 DIODE 1N5401
10 996510025789 USB DOOR J39 996520035757 CARBON RES. 100KR 1/6 W D44 996510015965 DIODE 1N5401
/
11 996510025774 USB SPRING DIM:0.3MM J40 996520035757 CARBON RES. 100KR 1/6 W D5 996510010774 DIODE 1N4148 FDLL4148
12 996520035756 USB BRACKET L60 996510011340 DIODE 1N5819 DO-41 D6 996510010774 DIODE 1N4148 FDLL4148
13 996510025785 H.P. & AUX PCB Q10 996510002323 TRANSISTOR S8550 SMD TYPE D7 996510010774 DIODE 1N4148 FDLL4148
15 996520035749 CD PCB BRACKET - FRONT Q14 996510002323 TRANSISTOR S8550 SMD TYPE D8 996510010774 DIODE 1N4148 FDLL4148
B748CBROTSISNART3
97
210015699
51
Q
T
ENIBAC
M
OT
TO
B2775
2001
56996
1D9 996510010774 DIODE 1N4148 FDLL4148
17 994000005786 CD MECHANISM DA11VF(SANYO) Q17 996510012833 TRANSISTOR BC857B IC201 994000005724 I.C. LD1117AL-3.3V-D
17A
996510000868
CD DAMPER PINK 658F HARDNESS
Q18
996510011342
TRANSISTOR HIT562 PNP TO-92MOD
IC202
996510001058
IC S7806PI TO 220F
17A
996510000868
CD DAMPER PINK 658F HARDNESS
Q18
996510011342
TRANSISTOR HIT562 PNP TO
-
92MOD
IC202
996510001058
IC S7806PI TO
-
220F
B748CBROTSISNART3
9
721001569902QRE
D
AOLYARTDC17
80
00015699
9
1IC301 994000003203 POWER AMPLIFIER IC TDA8947J
B748CBROTSISNART3972100156993QRAER-TEKCARBBCPDC51152001569902 IC501 996510010771 IC 7314(ANGUS)
32-TOSS0508CTKROTSISNART2756100156996QBCPBSU7775
2
00156992
2Q102 996510010767 TRANSISTOR 9015B TAPE FORM
22
996510025777
USB PCB
Q6
996510016572
TRANSISTOR KTC8050S SOT 23
Q102
996510010767
TRANSISTOR 9015B TAPE FORM
32-TOSS0508CTKR
O
T
SI
SNART2756100
1
56997QR
E
VOCERIWCA7875
200
156993
2Q15 996510024762 TRANSISTOR KTC9014S
B
748CBROTSISNART
397
2100156
999Q
TENI
BACR
AER4875
20015
6999
2Q17 996510012833 TRANSISTOR BC857B
W6/1R2.2.SERNO
B
R
AC
85753002
56
9901RBCPREIFITCER37
75
200156
990
3Q20 996510024762 TRANSISTOR KTC9014S
W6/1R2.2.SERNOBRAC8575300256
9
99RBCPNIAM967520015699
4
3Q203 994000001436 TRANSISTOR 2SB1566-F
36 DEMMARGORPSA208AMCI1761200156991UBCPRENUT187520015699 Q205 996500039268 TRANSISTOR KTC-8050C
T-HS-N
B2
0C42TACI3670
10
015699
2UT
ENIBACPOT94
82
1001569973 Q3 996500039268 TRANSISTOR KTC-8050C
40
996510021678
MCM207 MCU PCB
U3
996510021661
IC ST25VF040 PROGRAMMED
Q501
996500039268
TRANSISTOR KTC 8050C
40
996510021678
MCM207 MCU PCB
U3
996510021661
IC ST25VF040 PROGRAMMED
Q501
996500039268
TRANSISTOR KTC
-
8050C
PFQLP8213765MCI5761200156994UEDIUGTHGILREWOP45821001569944 Q9 996510024762 TRANSISTOR KTC9014S
02
74AC
SCI37612
00
156995UNOTTUBDCREWOP65
61
20015699
8
4ZD1 996500039267 ZENER DIODE 3V9 1/2W
49 996510021663 FUNCTION BUTTON BKT RIGHT Y2 996510016576 X'TAL 12MHZ 20PF +-20PPM ZD101 994000005744 ZENER DIODE 5V1 1
/
2W
49
996510021663
FUNCTION BUTTON BKT RIGHT
Y2
996510016576
X TAL 12MHZ 20PF 20PPM
ZD101
994000005744
ZENER DIODE 5V1 1/2W
50 996510025793 PLAY BUTTON ZD201 996500039258 ZENER DIODE 9V1 1/2W
51 996510025778 DBB BUTTON ZD203 996510011334 ZENER DIODE BZX4V7
52 996510025786 TUNING BUTTON USB PCB ASSY ZD501 996510011338 DIODE BZX79-B8V2 SOD27
A ! 996510011350 POWER SUPPLY CORD 1720MM VDE CON102 996510001071 USB JACK 4P ANGLE TYPE
B 996510001906 AUX STEREO CORD DISPLAY/KEY PCB ASSY
C
996510021665
REMOTE CONTROL
C 996510021665 REMOTE CONTROL
CON801
M
996510025768 FFC CABLE 160MM 16P P1MM MAIN PCB ASSY EN701 996510001059 ENCODER EC121102X2B-HA1-082
CON907
M
996510021686 FFC CABLE 80MM 14P P1MM IC701 996510001064 IC ET8861S LCD DRIVER
D
996510005595
PIG TAIL ANTENNA WIRE BLACK
C111
994000003218
ELECT CAPACITOR 4700UF 35V
LCD701
996510021695
LCD DISPLAY
D
996510005595
PIG TAIL ANTENNA WIRE BLACK
C111
994000003218
ELECT
.
CAPACITOR 4700UF 35V
LCD701
996510021695
LCD DISPLAY
B748CBROTSISNART39721001569951QV52FU003
3P
AC.E.LA7
12
30000049
9
511CR+LXO
B
KPS767
5
20015699
E
B74
8
C
BROTSI
SN
AR
T
3
9721
0015
6
990
2QV
53FU007
4R
O
TI
CA
PAC.TCELE
8
123
000004
9
9
313C
TEKC
A
R
BRABMA
5015
200156
99F
B
748C
BR
O
T
SISNART3
97
2
10
0
156993
Q
814-
T
SPKC
AJL
A
NI
MR
E
TH
SUP
0830000
156
991
03NOC
MM5.0:MIDGNIRPSDC
4701
0001569
9G
%J
W
6/1R001.SERNOB
R
AC
47612001569914
7
R14-OD918
5
N
1
EDOID043110
01
56991DMM6.0:MIDGNIRPSDC570
10
0015699
H
%JW6/
1R
001
.
SERNOBRAC476
12
00156
9
9247R841
4
LLD
F8
4
14N1EDOID4
770
1
001569901D

8 - 3 8 - 3
3
3
ELECTRICAL PARTS LIST
Loc. 12NC Description
p
DISPLAY/KEY PCB ASSY
R743 996510021674 CARBON RES. 100R 1/6W J%
R808 996510021669 CARBON RES. 47R 1/6W J%
RS701 996510011311 INFRARED RECEIVER RIGHT ANGLE
SW701
996500039269
TACT SWITCH
SW701
996500039269
TACT SWITCH
SW702 996500039269 TACT SWITCH
SW703 996500039269 TACT SWITCH
SW704 996500039269 TACT SWITCH
SW705 996500039269 TACT SWITCH
SW706 996500039269 TACT SWITCH
SW707 996500039269 TACT SWITCH
SW708 996500039269 TACT SWITCH
SW709 996500039269 TACT SWITCH
SW710 996500039269 TACT SWITCH
SW711
996500039269
TACT SWITCH
SW711
996500039269
TACT SWITCH
SW712 996500039269 TACT SWITCH
HEADPHONE PCB ASSY
HP901 994000001456 STEREO HEADPHONE JACK
HP902 996510001073 EARPHONE CKX3.5-19S (3PIN)
RECTIFIER PCB ASSY (ONLY FOR REFERENCE)
RECTIFIER PCB ASSY (ONLY FOR REFERENCE)
D102 996510011332 DIODE 1N4148
D212
996510011339
DIODE 1N4003
D212
996510011339
DIODE 1N4003
D303 996510011332 DIODE 1N4148
F101 ! 996510000389 FUSE 2.5A 250V
F102 ! 994000003224 FUSE 6.3A 250V
Q101 996510025112 TRANSISTOR BC547B
RL101 ! 994000003227 9V DC RELAY 10A
T101 ! 996510001418 TRANSFORMER STANDBY EI-28
T104
994000003226
AC LINE FILTER 400UH 30%
T104 994000003226 AC LINE FILTER 400UH -30%
ZD102 996510011336 ZENER DIODE 7V5 1/2W (TC7V5)
T102 ! 996510025771 POWER TRASFO EI-66 230V/50Hz

9 - 1
REVISION LIST
1.0 Manual 3141 785 34140
Initial Service Manual released.
1.1 Manual 3141 785 34141
In this version,
1) Chapter 7 Rectifier Board added for reference as per request.