Philips MCD139 Service Manual page 45

CIRCUIT DIAGRAM - POWER BOARD
CN903 A1 C920 B1 NTC901B1 IC901 B2
C910 A3 C923 B1 R919 B1 R915 B2
C927 A3 F901 B1 R920 B1 C909 B3
C919 B1 L903 B1 TVR901 B1 C924 B3
1
ASS ASS'Y: APE106120 APE106120-000
PCB: B: LCP106120 LC 106120-020
D
CN2 CN2P-396 396-1
CN901 CN90
2
1
TVR10241K R10241KS
BD-GBP20 BP206
!
TVR90
BD90 BD901
TVR90
!
3 2
C
C90 C907 C90 C908
102 102P-400 400V 102 102P-400 400V
!
C928 C92
C104P-250 C104P 250V
R93 935
L90 L903
L-30M 30MH
GT90 903
C923 C92
C224P C224P-300 300V
B
R920 R92 R04-910 R04 910K
R919 R91 R04-910 R04 910K
!
F90 901
FS-3.15 .15A
TVR90 R901
TVR14621K R14621KS
CN90 CN903
CN2P-396 CN2 396-2
A
1 1
8-2
C925 B3 C922 B4 R913 B4 C902 C1 C908 C1
IC902 B3 C926 B4 R918 B4 C903 C1 C928 C1
R911 B3 IC903 B4 BD901 C1 C904 C1 C930 C2
R917 B3 R912 B4 C901 C1 C907 C1 D902 C2
2
0001
0201
!
R20-68 R20 68K 222P 222P-1KV
C90 C905
D902 PR150 D90 PR1507
R902
2.2U 2.2U 100 100V
R903
R93 939
10 10K
TVR10241K R10241KS
R92
2K7
R908 R90
R04 R04-10 10M
R90 R909
R02 R02-2M
CONTRO CON ROL
!
C
IC90 IC901
IC_ C_TOP249
R91 R915
!
R04 R04-15 15K
NTC90 C901
RT-5A
2
D905 C2 R902 C2 R922 C2 C912 C3 D903 C3 Q905
D907 C2 R908 C2 R930 C2 C918 C3 D904 C3 R905
Q902 C2 R909 C2 R939 C2 C921 C3 D906 C3 R910
Q904 C2 R921 C2 ZD902 C2 C931 C3 Q903 C3 R931
3
C90 C906
102P-400 102 400V 220P-1KV 220P
C911 C91
7
! T90 901
6
D90 D901
1
5
3
4 13
UF1002C
R93 934
D906 D90
1 12
15
HER10 HER104
D90 D904 SB36
2
D903 D90 3 220P-1KV 220P
9
C912 C91
HER104 HER10
Q904
B
2N5551B 2N5551
14 E
A965 A96
TR-EC28 C28-60 60W
Q90 905
D90 D907
D90 D905
HER10 HER104
C91 C918
R93 R931
B
922
Q90 902 6K 6K8
1U 50 50V
R933 R93
10K 10
CC104P CC104P-100
IC90 IC902
4
3
IC-EL817 L817C
249Y
!
C92 C925
CC104P CC104
C90 C909
102 102P-400
P901 P90 C91 C910 P90 P903
PAD PAD-D4 102P-400 102 400V SCRE SCREW-A
P90 P902 C92 C927 P90 P904
PAD PAD-D4 102 102P-400 400V SCRE SCREW-A
3
8-2
C3 R932 C3 L902 C4 R926 C4 C905 D2 C913
C3 R933 C3 Q906 C4 R927 C4 R901 D2 C915
C3 R934 C3 R907 C4 R936 C4 R903 D2 D901
C3 C917 C4 R914 C4 CN901 D1 C911 D3 R904
R06 R06-10
1000U 1000U 35 35V CC104P CC104P-100 100V
L90 L901
R904 R90 1000U 35 1000U 35V
L-6UH 6UH-2A
C91 C915
2
C91 C914 C91 C916
C91 C913
CC104P CC104P-100 100V
1002CT
360
R907 R90
C919 C91 C921 C92 C920 C92
1K
1000U 16V 1000U CC104P CC104P-100 100V
R06 R06-10
R90 R905
L902 L-6UH L90 6UH-2A
C
R936 R93
R93 R932
10 10K
R927 R92
Q90 903
1K
Q906
B
1K
2SC945 2SC945S
B
R926 R92
10 10K
100V 10K 10
R91 R911
33 330
1 R91 R912
R913 R91 C922 C92
5K 5K6
M104P-100 M104P 100V
2
C92 C926
M104 M104P-100 100V
3 1
IC903 IC90
IC IC-TL43 L431
400V
P90 P905
SCRE SCREW-A
P90 P906
SCRE SCREW-A
P90 P907
SCRE SCREW-A
D3 T901 D3 L901 D4
D3 C914 D4 R906 D4
D3 C916 D4
D3 CN902 D4
4
D
CN902 CN90
9
+23V +23
8
GND
7
+23V +23
6
GND
5
GND
4
+5.5V
3
GND
2
+5 +5.5V
1
ON/ ON/F
CN9P-25 CN9
C
R91 914
4K7
B
R91 918
3K9
A
4