Philips MCD988 Service Manual page 20

CIRCUIT DIAGRAM - CPU & TUENR BOARD
CN906
6P/2.0
1M 32.768KHz
R991 X902
1 8
OSCI Vdd
2 7
OSCO CLK
3 6
C9013 C9014
INT SCL
15P 4 5
15P GND SDA
IC905
R990
C9015
PCF8563 4.7K
104P
C9012
100p
100 34
OUT2
R989
p_dvs 35
R988
p_usbdir 100 36
DS-STB R987 100 37
DS-DAT R986 100 38
DS-CLK R985 100 39
REM R984 100 40
p_touch_data 41
p_touch_clk 42
p_motor_L R983 100 43
p_motor_R 44
R982 100
p_stauts_0 R981 100
p_stauts_1 R980 100
p_stauts_2 R979
100
100p 100p 100p
C9004 C9003 C9002
A5V
R909
10K
R905
2.2K
M-R
R906
M-L 2.2K
CN904
4P/2.0
M-R 22K
4
R907
M-L
3
2
DVD MUTE
1
C901
C902
680p
Jack901 680p
R908
22K
3 AUX1-L
2 AUX1-R
1
SP-2JCK TUN-R
C933
TUN-L
2.2uf/50v4X5
L906 C932
200UH 2.2uf/50v4X5
A5V
0 0
STANDBY BZ1
T902
3V
100
DZ903
1 6 R9027
Q914
8050
D907
2 100
R9024
4148
7 R9028
C9021
1K
3
473M
D908 FR104
Q915 9
8050
4
R9025
5 10
1K
C9020
220U/35V
C9019
R9026 0
104
9 - 1
CN902
CN903
8P/2.0
11P/2.0
REM DVD-IR
D911
IN60
24C01
10K
IC906
R918
5 4
SDA GND
6 3
SCL A2
7 2
4.7K
TEST A1
R994
8 1
Vdd A0
R995
68K
10K
R992
22
LED PLL-CL
21
M-UP PLL-DA
20
M-DOWN RDS-Q
19
DS-STB1 RDS-SDA
18
DS-DAT RDS-SCL
17
DS-CLK DVD-STB
16
REMTOE DVD-CLK
15
ROT-A DVD-DI
14
ROT-B DVD-DO
13
M+ DVD-ON
12
M- RESET
22K
R9004
IC907
2SC9228
R978
3.3K
30P
X904
C999
4.19MHz
L903
2.2KU
30P
C9001
A5V
R910 R911 R915
10k 10K 10k
R914
R912 R913
R916
47K
47K 47K 100uf/16v5X8
47K
47
C915
R917
C916 R975
C912
C911 104p 220
2.2uf/50v4X5
2.2uf/50v4X5
C918
220uf/16v8X5
104p
C917
IC901
PT2314
1uf/50v
1uf/50v4X5
C920
C919
2.2k
R927 R926
1M
2.2k
R923
R925
1M
C922
C921
100p
100p
Q903
Q904
C926
9014
9014
104M
R922 R921
R924 R928
R920 2.2K 2.2K
820 820
8.2K
R919
R
8.2K
L
SCL
SDA
所有元件按绿色环保管理规定的供应商环保材料清单
备注：误差要求 电阻±10％
电容±20％，特殊元件的误差标注在位号旁。
CN907
2P/2.0 TUNE1
KST-F404
120
R944 R945
1 7
ANT IF-OUT
120
R948
FM FRONTEND
330
8
OSC-OUT
R949
330
L905
C960
100uH
100uf/16V
2.2K
C963
R951
105
000
R952
+FM
C953
C959
104
100uF/16V
VCC1
R953
RV901
56K
100K
C972
224
C956
331
BIRDY FILTER
VCC1
RDS ONLY RDS ONLY R9017
22K
222
C970
33K
1K
R9019
R9018
Q913
C9017
BC857C
33pF
BUFFER AMPLIFIER
Q901 47/0.25W
0
R901
8550
TUN.VCC R9015
R902
1.5K
R903 R904
22K
Q902
10K
BC847B
R932 100k
R933
R931 100K
R934
100
1K R935
C936
4.7K
220uf/16v 104P
C937 3.3uf/50v
C938
5.6V
DZ901
R929
R936
101/4W
1 8
OUT1 Vdd 1K
2 7
MUTE OUT2
C939
3 6
IN1 BIAS
3.3uf/50v
4 5
GND IN2
C934
PT2309 IC903
470uf/10v
R930
101/4W
C940
C941
C935 Q906
47uf/16v
47uf/16v
470uf/10v
9014
CN905
7p/2.0
9 - 1
CF901
10.7M
JACK902
CF902
CF904 IF-02P
C951
10.7M
10.7M C952
104
AM/FM
10uF/16V
IC904
C954
TEA5762
104
1 33
RIPPLE FM-IF2-IN
2 32
AM-RF AM-AFC
3 31
FM-GND P1
4 30
RF-GND1 P0
5 29
FM-OSC WRITE-EN
6 28
AM-OSC DATA
7 27 150K C964
Vcc1 CLOCK
R954 102
8 26
TUNE DGND
9 25
X901
VCO XTAL
C965
10 24 12P
75K
AF-OUT MO/ST
C966
11 23
MPX-IN VDD VDD
221
120
7.8V
R946
VCC1
R961
C955 C984
2K2
104 223
C976 C957
474 C981 104
VCC2
C977 C980 C982 11V
VCC2
15pF
474 470n
C973
2.2uF/50V
224
C978
1uF/50V
TUN.VCC
8.2V
R964
4 3
VDD
150
C979
2 R970
1uF/50V
C983 100
6 1
82pF
MPX
R971
C991
R972
T901 +FM
4.7K
100uF/16V
4.7K
6295
8.9V
DISCRIMINATOR
R962 R963
820 820
R956
1M
Q909
1M
C992 R955
224 224
9014 C975 C974
224
C993
Q912
224
153
153 9014
C990
C989
R974 R973
22n-USA 22n-USA
390 390
L901
0
R9012
R9011
0
R9013
0
D904
D903
4148
4148
MUTE
D906
D905
4148
4148
JACK903
SW-13-102
R1001
10K
R1002
10K
4 1
8 5
12 9
Jack1405
CN901
SP-2JCK
5P/2.5
2P/2.0
CN908
P1
P0
22K PLLCE
R957
R958 470 PLLDATA
R959 470 PLLCLK
C969 C967 C968
222 221 221
R960 ST/NO
470
TUN.VCC
120
R947
R950
330
R967
4.7K
Q911
R968 R969
BC547C
47K 22
Q910
BC857B
C985
8.2V 68K
22uF/25V
10K
R965
R966
AM/FM
CN1402
CN1403
7P/2.0
4P/2.0
立体声 耳插
Jack1404A
立体声 耳插 立体声 耳插
Jack1406
USB HOST
JACK1004B JACK1004C