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Philips HTS3576/78 Service Manual page 25

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CIRCUIT DIAGRAM
BD901 A1
TVR902 A1
R908
A2
C968
A3
D916
C904
A1
TVR903 A1
R944
A2
C969
A3
J912
C905
A1
C910
A2
R949
A2
C970
A3
L907
C908
A1
C912
A2
R950
A2
C971
A3
L908
C909
A1
C950
A2
T903
A2
C972
A3
R909
CN902 A1
C951
A2
ZD904 A2
C976
A3
R956
R915
A1
D902
A2
C952
A3
D904
A3
R971
R916
A1
D906
A2
C953
A3
D909
A3
R972
R917
A1
J903
A2
C954
A3
D911
A3
R973
R918
A1
Q913
A2
C959
A3
D913
A3
R975
1
CN902
1
2
A
SW-110/230V
!
BD901
3
2
KBU808
L902
L-15MH
!
102P-400V
C919
B
C917
0.22uF-275V
J902
0
102P-400V
R913
C918
R02-220
L901
!
L-7MH
C907
C474P-275V
R904
R905 470K
R906
470K
R902
R901
470K
C
470k
!
TVR901
!
!
NC
!
C911
!
CN901
CN2P-396-2
E CO P OW ER <1W
!
!
102P-400V
P902
C903
J904
D
0
C906
103P-1KV
PAD-D4
!
!
P901
C902
C901
PAD-D4
103P-1KV
102P-400V NC
C965
561P-400V
1
7 - 2
A3
R976
A3
R952
A4
C919
B1
Q910
B2
C966
A3
ZD908 A3
R953
A4
GT902 B1
Q912
B2
C967
A3
ZD909 A3
R954
A4
J902
B1
R941
B2
C975
A3
ZD912 A3
R955
A4
L901
B1
R942
B2
D907
A3
C958
A4
R960
A4
L902
B1
R943
B2
D908
A3
CN905 A4
R969
A4
R912
B1
T901
B2
L905
A3
D912
A4
R970
A4
C913
B2
T902
B2
Q911
A3
D914
A4
ZD910 A4
C941
B2
ZD903 B2
Q925
A3
D919
A4
C917
B1
D903
B2
C921
B3
R920
A3
J919
A4
C918
B1
D905
B2
C964
B3
R921
!
C910
!
!
C155P-250V
!
Q913
J903
G
R944
!
R30-120
D906
1N4148S
C912
ZD904
470P-1KV
15VS
!
!
!
G
D905
1N4148S
R941
R942
ZD903
C913
D903
15VS
R914
C915
R20-82K
D920
222P-1KV
!
J905
FR107
0
IC902_4
470K
!
ZD902
IC902
R903
24V
R990
R933
470K
2
R910
BP/M
5
R02-3.6M
S
33
20K
10U/50VNC
IC-TNY180
6
C939
S
C938
1
M104P
EN/UV
F901
FS-6A3
C914
560P
R991 33
IC902_1
C942
M103P
J906
0
J907
0
SCREW-A
SCREW-A
B3
R930
B3
C980
B4
F901
C1
TVR901 C1
B3
R961
B3
C981
B4
J905
C1
C915
C2
B3
R963
B3
C988
B4
NTC901 C1
C916
C2
B3
R964
B3
CN906 B4
R901
C1
C927
C2
B3
R965
B3
D917
B4
R902
C1
C937
C2
B3
R966
B3
IC905
B4
R903
C1
C938
C2
B3
R967
B3
R979
B4
R904
C1
C939
C2
B3
R968
B3
R981
B4
R905
C1
C947
C2
B3
C974
B4
ZD907 B4
R906
C1
D918
C2
B3
C977
B4
C907
C1
R910
C1
D920
C2
2
300W
L908
C953
470P-500V
12
1
T903
!
D904
1
3
2
4
MUR1620CT
3
SIL-65UH
1000U 50V
C954
470P-500V
10
2
L907
D909
11
6
3
1N4148
C969
C945
5
470P-1KV
1
D911
4
R30-120
6
10U 50V
R908
1N4148
15
5
D908
R967 56
!
4
1N4148
T902
B
R965
Q910
R966 56
560
5
10
2SB772
1
Q911
6
B
R963
560
2
EEL-19
D907
1N4148
220P-500V
L905
C921
47K
-27
L-10UH
!
T901
R921
HER105
13
3
D924
C922
14
220P-500V NC
2
C916
HER503
6uH
L904
101P-1KV
8
12V
D923
R926
1
C923
C930
33
470P-500V
R922
C924
D918
R934
7
1000U 16V
9
47K
220P-500V NC
47K
HER105
10
5V
1
SB560
D922
6
C927
C926
2
33 1/4W
D921
3
C931
R923
470P-500V
1500U 16V
9
C947
C937
11
AC
AC1-1
CC104P
1U/50V
D926 HER105
+
6
12
!
TSA
AC2
C946
1UF/50V
100
R992
IC903
R945
4
1
J909
JMP-080
C943
R946
R939
R940
R947
3
2
1.5K
CC104P
5.1K
180
5.1K
C989
390K
EL817C
R988
C944
104
M104P
10K
IC904
1
C920
4.7U 50V NC
R948
431
4.7K
R986
P908
J908
0
SCREW-A
0
P907
P906
2
7 - 2
IC903
C2
C926
C3
C946
C3
Q923
C3
C984
J909
C2
C928
C3
D922
C3
R922
C3
C985
R914
C2
C929
C3
D923
C3
R923
C3
CN903 C4
R933
C2
C930
C3
D924
C3
R924
C3
Q906
R934
C2
C931
C3
D926
C3
R925
C3
Q921
R945
C2
C932
C3
L903
C3
R926
C3
Q922
R990
C2
C933
C3
L904
C3
R928
C3
Q924
R991
C2
C934
C3
Q905
C3
R936
C3
R911
ZD902 C2
C935
C3
Q918
C3
R974
C3
R935
C923
C3
C936
C3
Q920
C3
C983
C4
R937
3
2
+VCC
R976
R975
R952
R953
24K
4.7K
3
C959
18K
18K
C976 104P-100V
C971
C970 1000U 50V
D913
6K8
R977
Pin4
104P-100V
1.8K NC
R960
D915
4.7K
1N4148 NC
D914
R973
9.1V
ZD912
R909
100
1N4148S
1N4148
R970
R971
D916
ZD905
D910
10K
R972
15V NC
100K
1N4148S NC
D919
10K
R956
10K
1N4148
R969
100K
PIN1
47U 50V
J912
0
R968
C967
R964
4K7
IC905
C966
IC-AZ7500B
220U 16V
CC104P
4.7K
C975
CC104P
Pin4
C964
R961
C980
C981
3K9
R979
C988
CC104P
CC104P
R929
7.5K
CC104P
-27V-A
C
E
-27V
470P
470P
0
2SB647
R920
Q925
E
C
2SC945
5K1
R930
R928
R937
Q905
1K
R04-330
R925
R938
10K
47K
C
E
10K
C934
Q906
D925
12V
CC104P
2SA733
HER105
AO3401
C932
S
D
1000U 16V
Q923
AO3401
R982
C933
C936
S
D
L903
R935
Q924
R995
10K
10K
R924
6uH
47K
47K
2SA733
B
C
E
Q922
1000U 16V
Q921
2SC945
R911
2SA733
R998
2.2
B
C
E
R994
Q920
10K
C972
R974
1K
4K7
R993
C987
10k
C985
100U/16V
104
R936
1K
CC104P
J916
0
JMP-150
R987
D
S
AO3
Q915
R931
2SA733
47K
R996
R999
B
C
E
H_L
Q916
4K7
4K7 NC
R927
10k
R932
1K
NC
3
C4
R938
C4
C906
D1
C944
D3
R987
D3
C4
R980
C4
C965
D1
C989
D3
R988
D3
R982
C4
CN901 D1
IC904
D3
C986
D4
C4
R984
C4
J904
D1
J908
D3
CN904 D4
C4
R993
C4
J906
D1
J916
D3
J914
D4
C4
R994
C4
J907
D1
R939
D3
ZD906 D4
C4
R995
C4
C942
D2
R940
D3
C4
R998
C4
IC902
D2
R946
D3
C4
C902
D1
R947
D2
R948
D3
C4
C903
D1
C943
D3
R986
D3
4
R954
R955
J919
CN905
0
1
18K
18K
2
C958
3
4
A
104P-100V
CN4P-396
ZD907 ZD-12VS
C977
CC104P
C974
100U 16V
CN906
D917
2
1
B
1N4148
CN2P-20
C979
2SC945
NC
Q919
B
R978
10K
R980
R997
15
NC
2K
C984
TO Main board
104P
C
1
B/F
+12V
2
R984
SGND
3
+5V
4
CN903
10K
SGND
5
CN7P-25
-27V
6
104
BK5V
7
C983
8
ON/OFF
1
+5V
2
SGND
3
BK5V
4
SGND
5
CN904
AC1
6
AC2
7
ZD906
D
-27V
8
5V6
ECO
9
CN9P-20
C986
CC104P
TO Control panel
4

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