Power Board - Philips 201T1SB/00 Service Manual

36 Meridian 1

6.2 Power Board

715G2783-2-7
1
Power
! !
A
BD901 BD901
D2SB80 D2SB80
93G 50460 51 93G 50460 51
3 2
L902 L902
! !
L L
73L 174 40 HG 73L 174 40 HG
SG901 SG901
SG902 SG902
SPARK GAP(NC) SPARK GAP(NC)
SPARK GAP(NC) SPARK GAP(NC) 100K 1/8W 1% 100K 1/8W 1%
B
RV901 RV901
Varistor Varistor
! !
C903 C903
0.47UF 0.47UF
! !
R902 R902
! ! ! !
620K 1/4W 620K 1/4W
R900 R900
R901 R901
620K 1/4W 620K 1/4W 620K 1/4W 620K 1/4W
! !
C
NR901 NR901
NTCR NTCR
t t 61G 58100 X 61G 58100 X
! ! ! !
C901 C901 C902 C902
0.001uF/250VAC 0.001uF/250VAC 0.001uF/250VAC 0.001uF/250VAC
FG
2 1
CN901 CN901
SOCKET SOCKET
D
1
2
C905 C905
+ +
120uF450VAC 120uF450VAC
R906 R906 R904 R904 2200pF 2KV 2200pF 2KV
NC NC 67G315Z12115K 67G315Z12115K 8K2 1/4W 8K2 1/4W
R905 R905
ZD903 ZD903 8K2 1/4W 8K2 1/4W
NC NC
C919 C919
0.1uF 0.1uF
ZD901 ZD901
NC NC
IC901 IC901
1 8
RT HV
D909 D909
2 7
COMP NC
R941 R941
3 6
CS VCC
LL4148 LL4148
4 5
GND OUT
R907 R907
LD7575APS LD7575APS
10R 1/8W 10R 1/8W
56T 379107 56T 379107
R922 R922
C924 C924 200 1/8W 200 1/8W
220pF 220pF
D910 D910
C923 C923
NC NC
470pF/25V 470pF/25V
R931 R931
C925 C925
NC NC
NC NC
! !
F901 F901
FUSE FUSE
84G 56 4 B 84G 56 4 B
HS1 HS1 HS2 HS2 HS3 HS3
HEAT SINK(Q901) HEAT SINK(Q901) HEAT SINK (D904) HEAT SINK (D904) HEAT SINK(D906) HEAT SINK(D906)
1 1 1
2 2 2
2
3
R918 R918
100R 1/4W 100R 1/4W
! !
R919 R919
T901 T901
100R 1/4W 100R 1/4W
POWER X'FMR POWER X'FMR
80TL22T 5 L 80TL22T 5 L R920 R920
4
100R 1/4W 100R 1/4W
8 1
R908 R908
7
C906 C906
100K 2W 100K 2W
5 12
11 3
D901 D901
FR107 FR107 6 10
3 9
D902 D902
FR103 FR103
93G 6038T52T 93G 6038T52T R909 R909
2
3.3R 1/4W 3.3R 1/4W
D904 D904
+ + SP10100 SP10100
1
C908 C908
93G 60267 93G 60267
22uF/50V 22uF/50V
2
FB901 FB901
Jumper Jumper
3
C929 C929
0.001uF 0.001uF
! !
R935 R935
R912 R912
Q901 Q901
10R 1/8W 10R 1/8W 100R 1/4W 100R 1/4W
STP10NK70ZFP STP10NK70ZFP
R903 R903
57G 667 21 57G 667 21
100R 1/4W 100R 1/4W
R938 R938
10K 1/8W 10K 1/8W
R934 R934
100R 1/4W 100R 1/4W
R914 R914
0.39R 2W 0.39R 2W
! !
IC903 IC903
PC123X2YFZOF PC123X2YFZOF
56G 139 3A 56G 139 3A
C931 C931 R937 R937
0.001uF/250V 0.001uF/250V NC NC
ZD902 ZD902
NC NC
C907 C907
NC NC
FG
C900 C900
NC NC
FG
BD901 A1 C908 A2
CN901 D1 C912 C4
CN902 B5 C914 B4
C900 D3 C915 B4
C901 C1 C916 B5
C902 C1 C917 A4
C903 B1 C918 A4
C905 A2 C919 B2
C906 A2 C920 A4
C907 C3 C921 A3
3
4
C921 C921
0.001uF 0.001uF
L904 L904
3.5uH 3.5uH
+ + + + + +
C917 C917 C918 C918 C920 C920 C922 C922
470uF/25V 470uF/25V
680uF/25V 680uF/25V 680uF/25V 680uF/25V 0.1uF 0.1uF
2
D906 D906
YG906C2RSC YG906C2RSC
93G 64 53 F 93G 64 53 F
PMBS3904 PMBS3904
57G 417 4 57G 417 4
L903 L903
3.5uH 3.5uH
C915 C915
+ + + + C914 C914
C930 C930
NC NC 470uF/16V 470uF/16V
680uF/10V 680uF/10V
R924 R924
R929 R929
NC NC
43K 1/8W 1% 43K 1/8W 1%
R927 R927
3K6 1/8W 1% 3K6 1/8W 1%
R925 R925
150R 1/8W 150R 1/8W
C912 C912
0.022uF/25V 0.022uF/25V
R928 R928
1k 1/8W 1k 1/8W
IC902 IC902
KIA431VLA KIA431VLA
56G 158 12 56G 158 12
R930 R930
2.43K 1/8W 1% 2.43K 1/8W 1%
C922 A4 D902 A2 IC902 C4 R901 C1
C923 C1 D904 A3 IC903 C3 R902 C1
C924 B1 D906 A3 L902 B1 R903 B3
C925 C2 D909 B2 L903 B4 R904 A2
C927 C5 D910 C2 L904 A4 R905 A2
C929 B3 FB901 B3 NR901 C1 R906 A1
C930 B3 F901 C1 Q901 B3 R907 B2
C931 C3 F902 A5 Q903 A4 R908 A3
C932 A5 F903 B5 RV901 B1 R909 A3
D901 A3 IC901 B2 R900 C1 R912 B2
4
5
F902 F902
+16V
Jumper Jumper
ZD920 ZD920
R940 R940
RLZ18B RLZ18B
150R 2W 150R 2W
R943 R943
A
470R 1/8W 470R 1/8W
Q903 Q903
C932 C932 R936 R936
0.001uF 0.001uF 1K 1/4W 1K 1/4W
F903 F903
+5V
Jumper Jumper
+ +
C916 C916
0.1uF 0.1uF
B
CN902 CN902
DIM
1
2
ON/OFF
3
4
5
+5V
6
7
8
9
+16V
10
11
C927 C927
CONN CONN
0.1uF 0.1uF
C
R914 B3 R930 C4 T901 A3
R918 A3 R931 C2 ZD901 B1
R919 A3 R934 B3 ZD902 C3
D
R920 A3 R935 B3 ZD903 A1
R922 B2 R936 A5 ZD920 A5
R924 C4 R937 C3
R925 C4 R938 B2
R927 C4 R940 A4
R928 C4 R941 B1
R929 C4 R943 A5
5