Philips HTB9245D/12 Service Manual page 32

Bd home theater system
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CIRCUIT DIAGRAM
CN902
!
1
2
2
3
!
!
1
SW1A
SW-110/220V
BD901
3
2
!
K8U808
!
!
L902
!
L-7MH
C224P-275V
C975
!
C987
!
C988
561P-400V
561P-400V
!
L901
!
L-7MH
!
C224P-275V
C974
R905
!
R906 1M
1M
1M
R904
!
!
R901
1M
1M
R903
R902
1M
!
50A/560V
TVR901
!
!
!
R04-47K
!
R04-47K
CN2P-396-2
CN901
3
NC
C905
103P-1KV
561 400V
!
C989
7
C903
C991
C999
FM
!
103P-1KV
561 400V
HTAT1
C906
C907
JP1
C990
561 400V
C918
103P-1KV
103P-1KV
M103P
!
8 - 2
C976
!
C155P-250V
R910
!
1M
SMK1350F
R909
Q902
1M
G
R908
1M
1N4148S
D902
R907
ZD904
1M
15VS
!
SMK1350F
Q903
GT904
G
OPEN
D904
ZD903
15VS
ER-28-6+6
HVCC
R920
C910
R02-100K
222P/630V
R902A
D905
PR1507
104P
VCC2
C915
6.2
R903A
C916
D906
R923
HER105
22U/50V
D925 1N4148S
GT905
220P-500V
140V
5
R925
G
Drive
Q901
IC903
R924
10
7N60C
SSC620S
10
R927
!
10K
6
R928
R930
OCP
10
0.5/2W
R929
IC903_4
22
R910A 0
C946 470P-500V
10
T903
11
L-75UH
!
D923
L908
1
6
2
2
7
FMX22SL
3
C947
R947A
R949B
R948B
R949A
R948A
R947B
R946
R947
R948
R949
R946B
R946A
680
680
680
680
680
680
680
680
680
680
680
680
470P-500V
8
2
D910
9
1N4148S
C969
L907
6
10U 50V
3
5
3
1
4
4
1N4148S
D909
12
SIL162002
13
5
D907
4148
R938
4
T902
Q911
56
B
R936
5
6
R04-560
2SB772
C931
1
Q910
220P-500V
10
B
R937
GT903
2
R04-560
2SB772
OPEN
R939
56
D908
4148
!
1N4148
D927
R982
R989
+14V
1K
5K1/3K9
R984A
B
390K
Q915
R987A
2SC945S
39K
R984
100K NC
22uF/16V
!
FMX-G22S
1000U 25V
1000U 25V
T901
D921
6
L-6uH-5A
C920
8
L903
C921
R922
R921
9
5
R04-22
R04-22
220P-500V
4
R926
2
10
1K
11
C929
C917
1
12
22U25V
C934
!
IC901
4
1
104P
R940
IC-TL431
1K5
3
2
3
IC-EL817C
IC904
8 - 2
SCREW-A
P906
P908
SCREW-A
SCREW-A
P905
P907
FB902
1
C954
FB901
R956
R957A
R957
24K
3K/2K4
0
C953
C957 104
D913
C956
1000U 50V
4148
104
R954
1000U 50V
18K
R955
4K7
ZD913
R953
9V1
47U 50V
100
18V
D915
Pin4
R952
ZD905
D916
4148
10K
1N4148S
10K
R969
100K
R966
IC905
4K7
AZ7500BP
Pin4
C961
470P
R964
1N4148
R961
7K5
3K9
104
D928
470P
Pin1
1uF/50V
10K
Q906 DMP3056L
C970
R950
S
D
ON/OFF
1
8
S
D
2
7
1500U 25V
CC104P
S
D
14V
3
6
G
D
4
5
C938
R943
R931
C925
220
3K3
C926
B
R932
R919
R931A
100K
1K
R935
3.3uF/50V
4K7
C
E
Q904
8050S
104P
R967
1UF NG
C980
C933
4K7
R992
C
E
1K
Q905
1K
R942
47K
R994
R945
20K
CC104P
C942
R995 3K3
M104P
R981
4K7
R990
10K
R941
C935
2SC945
R996 2K
C930
Q908
5K6
B
1
R998
47K NC
R944
7K5
CN9P-25
CN904
32V
1
AMP_VCC
2
C995
3
C994
C958
4
SGND
ZD910
5
Reset
12V
104
6
PWM
7
SGND
R968
8
PWM+
HTAT2
9
6K8
+14V
JP2
R970
100K
R960
0
C950
13V
CC104P
ZD907
C951
CC104P
C952
100U 25V
NC
C
E
R975
2SA812/733
Q918
220U 10V
C928
2K
R978
R980
3.3K
10K
R979
0
R906A
CC104P
CN903
C939
C993
1
+14V
SGND
2
FB903
SGND
3
AMP_VCC
4
AMP_VCC
C904 CC104P
5
+14V
D920
D919
6
+14V
1N4148
1N4148
7
SGND
R933 10K
8
SGND
9
ON/OFF
10
PWM+
11
BKVcc
12
AGND
C992
13
Reset
14
2K
PWM
CC104P
3K3
R963
AGND
R932A
B
Q907
100K/47K
2SC1623(L6)
100K NC
ZD912
2SC945
R997
3V3
B
R901A
R993A
10K
100K NC

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