Philips MCM704D, Service Manual

Page: 19 / 39

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CIRCUIT DIAGRAM - CPU BOARD
X801
4.19MHz
C833
30p
C834
30P
X802
32.768KHz
C835
15p
C836
15p C837
47uf/16v
C814
104p
R859
22K
D802
4148
C838
4.7uf/50v
16311st2
36
16311st3
35
3834A
34
DVD-STB
17
DVD-CLK
16
MU
T
E
30
PLL-DA
21
SU
R-MU
T
E
29
RDS-DA
19
4052-
B
27
I2
C-s
d
a
26
I2
C-s
cl
25
TUN-
pow
24
PLL
-CE
23
PLL-CL
22
TES
T
9
Vss
6
XT-
O
UT
7
X
T
-IN
8
3834C
32
DVD-DI
15
DVD-DO
14
DVD-pow
13
RESET
12
X-
OUT
11
X
-IN
10
RDS-Q
20
RDS-CL
18
3834B
33
Vdd
5
3834AOUT
4
ADC
k
ey
3
A
D
Ctreb
1
ROT-Va
41
ADC
b
as
s
2
ROT-Vb
42
REMTOE
40
16311clk
39
16311da
38
16311st1
37
STA
N
DBY
31
4052-
A
28
BBE
43
FAN
44
IC801
2SC9228
REM
STB1
CLK
DATA
+5V
CD-D
A
T
A
CD-CLK CD-ST
B
REM-
R817
10K
R827
100
R826 100
R825 100
D803
IN60
C823
300p
C822
300p
C821
300p
U5V
L801
10uH
CLOSE-SW
DGND
OPEN-SW
M+
M-
CM+
CM-
CD
-T
RIN
Q802
8550
Q801
8550
Q804
8050
R815
10K
R816
10K
R851
1K
R852
1K
R853
1K
R854
1K
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
TEST
7
Vdd
8
IC803
24C01
SCL- SD
A-
R823
4.7K
R856
68K
+5V MU
T
E
CD-ON
SDA SCL
R818
10K
R863
2.2K
R864
2.2K
C831
470p
C832
470p
ECO
P
OWER
Q805
8050
1
2
3
4
5
CN810
5P/2.0
D801
4148
R842 100
R843 100
IO1
IO2
R5V
OUT GND IN
IC800
7805
R824
4.7
C830
100UF/16V
C813
104p
M-VCC
R806
10K
R805
10K
R809
10K
R808
10K R830
100
R832
100
R833
100
R834
100
R822
4.
7K
R838
100
R839
100
R840
100
R841
100
R828 100
R829 100
Q800
8550
R861
1.5K
R858
22K
Q803
BC847
R857
0
R814
10K
12V
CD-DATA
CD-CLK
CD-STB
1
2
3
4
5
6
7
CN807
7P/2.0
D804
IN60
DGND
1
2
3
4
CN804
4P/2.0
CD-L
CD-R
AGND
1
2
CN801
2P
DGND
TO LED
1
2
3
4
5
CN808
5P/2.0
MPX
AGND
T-VCC(12V)
AGND
TU
N
E
R
-L
TU
N
E
R
-R
CD-
L
CD-
R
SC
L
SD
A
-24V
+5
V
S
T
ANDB
Y
12V
1 2 3
CN803
MUT
E
VF1
VF2
ROT
-B
ROT
-A
DGND AGND AGND DGND
ES
D
ES
D
DGND DGND DGND DGND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 29
CN806
34P
~
16.
5
~
16.
5
Vi Vo
Gnd
IC805
7805
Q806
9014
R800
47K
C846
3300UF/25V
C820
104P
C818
104P
D5V
C843
100UF/10V
C816
104P
8V
R866 4.7
C845
470UF/25V
C819
104P
1
2
3
4
CN811
5P/2.0
C839
220UF/16V
C815
104P
R855
1K
Q807
B772
C811
104
C840
220uF/16V
R860
22K
Vi Vo
Gnd
IC807
7808
CD-ON
+5V
Vi Vo
Gnd
IC804
7805
NE1308MC-13
D807 5401
D808
5401
D809
5401
D810
5401
~16.5v1
~16.5v2
1
2
3
4
5
6
CN809
6P/2.0
DGND
REM
CLK
STB1
U5V
DATA
R803
10K
R804
10K
C825
103
C824
103
R801
10K
R802
10K
ROT-A
ROT-B
M-VCC
M_5V
1 2
CN800
2P/2.0
ES
D
ES
D
TUNER-L
TUNER-R
T-VCC(12V)
D800
4148
MUTE
R819
100
R820 100
STA
D
BY-
MU
T
E
-
ECO
P
OWER-
TUN-
ON
SD
A-
SCL-
CD-DATA-
CD
-CLK
-
CD-ST
B-
CD
-T
RIN-
CD
-O
N-
REM-
STB1-
CLK-
DATA-
IO1-
IO2-
ROT-A-
ROT-B-
CD-
L
CD-
R
SC
L
SD
A
S
T
ANDB
Y
ROT
-B
ROT
-A
C800
100P
C801
100P
C802
100P
C803
100P
C804
100P
C805
100P
C806
100P
R862
0
1 2
CN802
2P/2.0
S
T
ANDB
Y
EC
O
P
OWER
EC
O-
VC
C
C807
100P
C808
100P
C809
100P
RE
SE
T
IO1
IO2
CD-D
A
T
A
CD-CLK CD-ST
B
+5V
+5V
PL-ST
PL-CE PL-CLK PL-D
A
T
A
1
2
3
4
CN805
4P/2.0
PL-CE
PL-DATA
PL-CLK
PL-ST
R831
100
R835
100
R836
100
R837
100
R807 10K
R810
10K
CLOSE-SW-
OPEN-SW-
+5V
R5
V
TUN-
ON
R844
1.8K
12V
R1
2.2K
R2
2.2K
CD-TRIN
1
2
3
CN401
1 2 3 4
SW402
SW(CLOSE)
1 2 3 4
SW401
SW(OPEN)
CLOSSW
GNDSW
OPENSW
1
2
CN501
2 1
LED501 LED(BLUE)
R901 2K2
GNDLED
+5VLED
MCD700-4
MCD700-5
M+
M-
1
2
CN601
2P/2.5
Q601
8550
D601
4001
D602
4001
D603
4001
R601
1K
MCD700-6
M
1
2
+-
M601
MOTOR(RF-370C-13470)
DGND
TO-CD
TO-TUN
TO-TUN
TO-CD
TO-VFD
All parts comply with supplier environment
note ˖
protect material regulated by green envionment management
tolerance RES±10
ˁ
CAP±20
ˁˈ
special parts noted beside parts
L806
2.2K
+5V
ECO VCC