Philips MCD718 User manual

Version 1.0
MCD718
©3141 785 31080
DVD Micro System
all versions
Published by LX 0624 Service Audio Subject to modification
© 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.
Handling chip components ...........................................................1-1
Leadfree and safety information....................................................1-2
Technical specification...................................................................2-1
Service tools .................................................................................2-1
Service measurement setup..........................................................2-2
Connections and controls......................................................3-1...3-6
Dismantling instructions ........................................................4-1...4-2
Software vesion check and upgrading...........................................5-1
Block diagram................................................................................6-1
Wiring diagram .............................................................................6-2
Tuner Board
circuit diagram(only for-/37)......................................................7-1
layout diagram(only for-/37)(only for-/37)......................................................7-2
circuit diagram(not for-/37).(not for-/37).. ......................................................7-3
layout diagram(not for-/37)(not for-/37) .......................................................7-4
VFD Board
circuit diagram ..........................................................................8-1
layout diagram ..........................................................................8-2
CPU Board
circuit diagram ..........................................................................9-1
layout diagram .................................................................9-2...9-3
AMP Board
circuit diagram. .......................................................................10-1
layout diagram ..............................................................10-2...10-3
DVD MPEG Board
circuit diagram. ............................................................. 11-1...11-5
layout diagram ........................................................................ 11-6
Exploded view diagram ...............................................................12-1
Mechanical partslist.....................................................................12-2
Electrical partslist...............................................................13-1...13-3
TABLE OF CONTENTS

1 - 1

1 - 2

2 - 1
TECHNICAL SPECIFICATIONS

2 - 2

3 - 1
CONNECTION AND CONTROLS

3 - 2
CONNECTION AND CONTROLS

3 - 3
CONNECTION AND CONTROLS

CONNECTION AND CONTROLS
3 - 4

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I]ZVheZXigVi^dd[i]ZhXgZZcXVccdiWZ X]Vc\ZYZkZci]dj\]ndj]VkZhZii]ZIK h]VeZ# CdhdjcYdgY^hidgiZYhdjcY# I]Zb^Xgd9K9eaVnZgYdZhcdihiVgi eaVnWVX`# I]Z9K9b^XgdhnhiZbYdZhcdi gZhedcYl]Zci]ZWjiidchVgZegZhhZY# 8VccdiVXi^kViZhdbZ[ZVijgZh!hjX]Vh 6c\aZh!HjWi^iaZh!dgbjai^"aVc\jV\Z 6jY^d# 8dch^YZgVWaZcd^hZ^cgVY^dWgdVYXVhih#
I]ZVheZXigVi^d^h[^mZYdci]Z9K9Y^hX# 9ZeZcY^c\dci]ZIK!^ibVncdiWZedhh^WaZid X]Vc\Zi]ZVheZXigVi^d# 6Y_jhii]ZkdajbZ# 8]ZX`i]Vii]ZheZV`ZghVgZXdccZXiZY XdggZXian# GZeaVXZi]ZheZV`ZgXVWaZh# 9^hXdccZXii]Z]ZVYe]dcZh# I]ZhnhiZb^h^ceVjhZ!hadlbdi^dcdg[Vhi [dglVgY$gZkZghZbdYZ!egZhhEG:H:I$ÉÅ dg ÉÅ dci]ZgZbdiZidgZhjbZcdgbVa eaVnbdYZ# >chZgiVgZVYVWaZY^hXl^i]i]ZeaVnWVX`h^YZ [VX^c\Ydlc# 8]ZX`i]ZY^hXineZ!XdadjghnhiZbVcYgZ\^dcVa XdYZ#8]ZX`[dgVcnhXgViX]ZhdghbjY\Zhdc i]ZY^hX# EgZhhHNHI:BB:CJidijgcd[[i]ZhZije bZcjhXgZZc# 8VcXZai]ZeVgZciVaXdcigdagVi^c\[jcXi^dcdg X]Vc\Zi]ZgVi^c\aZkZa# Bd^hijgZ]VhXdcYZchZY^ch^YZi]ZhnhiZb# GZbdkZi]ZY^hXVcYaZVkZi]ZhnhiZbijgcZY dc[dgVWdjiVc]djg# 9^hXdccZXii]ZedlZgeaj\[gdbi]ZdjiaZiVcY ^chZgiV\V^c# Bjai^"aVc\jV\ZhdjcYdghjWi^iaZ^hcdi gZXdgYZYdci]Z9K9# 8]Vc\^c\i]ZaVc\jV\Z[dgi]ZhdjcYdghjWi^iaZ ^hegd]^W^iZYdci]Z9K9# I]Z[ZVijgZhbVncdiWZVkV^aVWaZdci]ZY^hX# IjcZ^cidi]ZXdggZXi[gZfjZcXn# 8dccZXii]ZVciZccVh# ;jaanZmiZcYi]Z;Bl^gZVciZccV#Edh^i^dc[dg WZhigZXZei^dcVcYhZXjgZidVlVaa# 8dccZXiVcdjiYddg;Bdg6BVciZccV# 6Y_jhii]ZY^gZXi^dcVcYedh^i^dc[dgWZhi gZXZei^dc# EaVXZi]ZVciZccV[Vgi]ZgVlVn[gdbVcn Zfj^ebZcii]VibVnWZXVjh^c\i]Zcd^hZ# >cXgZVhZi]ZY^hiVcXZWZilZZci]ZhnhiZbVcY ndjgIKdgdi]ZgZfj^ebZci#
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CONNECTION AND CONTROLS
3 - 5

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CONNECTION AND CONTROLS
3 - 6

4 - 14 - 1
A
B1
B2
C1
C2
D1
D2 D3
F
G
H
I
J
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)
E1
E2
E2
E1
*M2.5x5
E2
*M2.6x8
D.Remove Back Panel
D*remove screws T3x4(5pcs)and M3x10(5pcs)and T3x8(1pc)
E. Remove Top Cover
G. Remove DVD Rom and then remove DVD Decoder Card Assy
I.Remove VFD board assy
H.Remove Slid Plank
I.Remove Side metal Plate
DISASSEMBLY DIAGRAM - DVD PART

4 - 2 4 - 2
A
C
B1
B2
D1
D2
D3
F
G
H
I
A.Remove Bottom Cover
A1.remove screws M2.5x4(8pcs)
B*.remove screws M3x10(6pcs) and T3x10(4pcs)
C*.remove screws T3x4(5pcs)
D.Remove Back Panel
D*remove screws T3x4(4pcs)and T3x8(2pcs)and M3x10(6pcs)
E. Remove Top Cover
F. Remove AMP Board Assy
E1
E2
E2
E1
*M2.5x5
E2
*M2.6x8
H.Remove AMP Front board assy
G.Remove ALC Volume board assy
I.Remove Side metal Plate
DISASSEMBLY DIAGRAM - AMP PART

5 - 1 5 - 1
SOFTWARE VERSION CHECK AND UPGRADING

SET BLOCK DIAGRAM
6 - 1 6 - 1

6 - 2 6 - 2
SET WIRING DIAGRAM

7 - 17 - 1
E
L
PPIR
1
FR-
M
A
2
D
N
G-MF
3
1
D
NG-FR
4
C
S
O
-MF
5
C
S
O-
M
A
6
1ccV
7
EN
UT
8
OC
V
9
TUO-
F
A
01
N
I
-XPM
1
1
LPF
12
MUTE
13
LEFT
14
RIGHT
15
PILFIL
16
IF-GND
17
FMDEM
18
AFC-
19
AFC+
20
FSI
21
VCC2
22
DD
V 32
TS/O
M 42
L
A
T
X 52
DNG
D 62
KCOLC 72
1P 13
0
P 03
NE
-E
TIR
W 9
2
ATAD 8
2
N
I
-
2F
I
-
M
F 33
CFA-M
A 23
FM-IF1-IN 37
AM-IF2 36
FM-IF2 35
VSTABB 34 VSTABA 38
AM/FM 39
AM-MIXOUT 40
AM-IF1-IN 41
RF-GND2 42
NC 43
AGC 44
1CI
2
6
75
AE
T
4C
40
1
0
1C
Fu
0
0
1
1C
C
V
1
1R
K
6
5
1VR
K
0
0
1
2
1R
K1
2
2
C
4
2
2
62C
4
7
4 7
2
C
474
7
2
R
2K
2
8
2C
F
u
1
03C
Fu2.2
13C
Fp51 23
C
n07
4
7C
401 2CCV
DDV
1X
K57
41R
K051
41C 201
5
1C
P21
07422R
12R 074
8
1R K22
91C
222
7
1
C
122
81C
122
0P
1P
5
1R
0
61C
122
32R
074
1
2
3
4
1NC
P
4
4R
021
3R
021
43
C
322
1C
CV
42C 422
52C 422
7R
033
52R
K74
42R
K
7
4
DZ1
BZX384-C11
5
3R
2
2
32C
422 33R
6K5
4
3R
K
7
4
3Q
C
74
5CB
2Q
B
7
58CB
13
R
K86
53C
F
u
2
2
23R
K01
03R
051
33C
F
p28
92
C
Fu1
MF
+
D
DV
2C
C
V
M
F
/
MA
92R
028
8
2R
0
2
8
04C
35
1
9
3C
3
5
1
1 3
2
1
FC
M7.01
1 3
2
2FC
M7.01
2R
02
1
1R
02
1
5R
0
3
3
1
2
43
6
3T
1950
2
/54
811
1
2
4
3
6
2T
1
9
502
/
548
11
1
2
3
4
6
1T
3
2
044
/
448
1
1
1
2
3
4
6
5
T
80144
2C
4
0
1
1C
F
u
0
1
1
2
34
6
7T
26
434/EB115
3
2
1
6
4
5
4
T
2
8
3
0
2
/
2
5
4
9A
TNA
1
GND
2
GND
3
GND
4
VT
5
B+
6
TUO
-
FI 7
TUO-CSO 8
GND
9
GND
10
D
NE
T
NO
R
F
M
F
1ENU
T
4
0
4F-
T
SK
6R
0
3
3
8R
K2.2
9
R
001
3
1C
3
0
1
3C
4
0
1 9C
F
u
0
0
1
MF+
1
27
A3
D
H
2
0
V
1NH
5
3 6
B3D
H
2
0
V
1
N
H
02R
k
22
6
2R
7
4
6
3C
F
p
2
2
83C
F
p
2
7
3C
p065
0
1R
022
2D
61
3S
AB
11C
F
p
3
3
1T
C
P
1
1
12C
F
u
1
3 2 1 6
4
6
T
20402
6
3
R
K3
3 4Q
C
75
8CB
21C
F
p33
9
1R
K22
31R
K
1
0
2
C
2
22
XPM
XPM
1C
C
V
ON/TS
X
PM/ELB
ANE
ATA
D
KCOLC
CCV
THGIR
TFEL
D
N
GS
D
N
GFRMF 4
TN
A MF 3
D
N
G FR
M
A 2
TNAMA 1
1
K
CAJ
1R
EN
U
T
8C
4
0
1
YLNO
S
D
R
REIFILPMA
R
EF
F
U
B
ASU-n22AS
U
-
n2
2
R
OTAN
I
M
I
RCSID
RE
T
L
I
F YDRIB
V8.7
V
11
V2.8
V9.8
V
2.
8
MF/MA
1
2
3
4
5
2NC
P
5
73R
0
83R
0
93R
0
0
4R
0
5C
401
6C
133
1Q
4109
5Q
4109
2
4R
K7.4
34R
K7.4
61R
M1
14R
001
64R
K1
7
4
R
K1
1
4
C
Fu0
01
24C
422
34C
422
71R
M1
54R
000
44
R
000
CCV
2
J
0
0
0 3J
0
00
CC
V CC
V
1
2
3N
C
P2
4
0
1
T

CIRCUIT DIAGRAM - ECO6-02 TUNER BOARD
(only for -/37)

7 - 2 7 - 2
LAYOUT DIAGRAM - ECO6-02 TUNER BOARD
(only for -/37)

7 - 3 7 - 3
RIPPLE
1
AM-RF
2
FM-RF
3
RF-GND1
4
FM-OSC
5
AM-OSC
6
Vcc1
7
TUNE
8
VCO
9
AF-OUT
10
MPX-IN
11
LPF
12
MUTE
13
LEFT
14
RIGHT
15
PILFIL
16
IF-GND
17
FMDEM
18
AFC-
19
AFC+
20
FSI
21
VCC2
22
VDD 23
MO/ST 24
XTAL 25
DGND 26
CLOCK 27
P1 31
P0 30
WRITE-EN 29
DATA 28
FM-IF2-IN 33
AM-AFC 32
FM-IF1-IN 37
AM-IF2 36
FM-IF2 35
VSTABB 34 VSTABA 38
FM-MIXOUT 39
AM-MIXOUT 40
AM-IF1-IN 41
RF-GND2 42
FM-IN 43
AGC 44
IC1
TEA5757
C4
104
C10
100uF
VCC1
R11 56K
RV1
100K
C22
224
C26
474 C27
474
R27
2K2
C28
1uF
C30
2.2uF C31
15pFC32
470n
C7
104 VCC2
VDD
X1
75K
R14
150K
C14102
C15 12P
R22 470
R21 470
R18 22K
C19
222 C17 221 C18 221
P0
P1
R15
0
C16
221
R23 470
1
2
3
4
CN1
4P
R4
120
R3
120
C34
223
VCC1
C24
224
C25
224
R7
330
R25
47K
R24
47K
DZ1
BZX384-C11
R35
22
C23
224 R33
5K6
Q3
BC547B
R30
220
C33
82pF
C29
1uF
VDD
VCC2
R29
820
R28
820
C40
153
C39
153
1 3
2
CF1
10.7M
1 3
2
CF2
10.7M
R1
20K
1
2
34
6
T3
11845/20591
1
2
34
6
T2
11845/20591
1
2
34
6
T1
11844/44023
1
2
34
6
T5
44108
C2
104
C1
10uF
1
2
34
6
T7
511BE/43462
3
2
16
4
5
T4
A9452/20382
R8
5.6K
C13
331
C3
47pF
R20
22k
R26
47
C36
22pF C38
2p2
C37
561
R10
220
D2
BAS316
C11
33pF
CV2
10P
C21
1uF
R36
33K Q4
BC857C
C12
33pF
R19
22K R13
1K
C20
222
MPX
MPX
VCC1
ST/NO
ENABLE
DATA
CLOCK
VCC
RIGHT
LEFT
SGND
FM RF GND 4
FM ANT 3
AM RF GND 2
AM ANT 1
JACK1
TUNER1
C8
104
RDSONLY
BUFFER AMPLIFIER
22n-USA
22n-USA
DISCRIMI NATOR
BIRDY FILTER
7.8V
11V
8.2V
1
2
3
4
5
CN2
5P
R37
0
R38
0
R39
0
D5
BB804
D4
BB804
D1
BAV99
L1
5T5
C5
33pF
L3
4T5 C9
2pF
L2
3T5
C6
7pF
CV1
10pF
C35
47pF
D3
I348
R2
47K
C41
473
T109
Q1
9014
Q2
9014
R12
4.7K R16 4.7K
R6
1M
R9
100
R17
1K R31 1K
VCC
C42
100uF
C43
224
C44
224
R5
1M
T141 T142
R34
000
R32
000
R40
000
1
2
CN3
2P
T128
T116
CIRCUIT DIAGRAM - ECO6-01 TUNER BOARD
(not for -/37)

7 - 47 - 4
LAYOUT DIAGRAM - ECO6-01 TUNER BOARD
(not for -/37)