Philips MBD7020/12 Service Manual page 41

Power Board -- Circuit Diagram 2
T5AH250V
F1
!
CON4
DB8 F2
!
T6.3AH250V
1
L L
V V
RV3
2
N N
14D561K
!
!
FR107
C11
33uF/35V
R34
10K 0805
R35 6.2K 1206
Q3
JMP9
8mm MMBT2907
R30
HGND Short
ZD3
20V,0.5W
HGND
C32 C32
0.1uF 0805 0.1uF 0805
HGND
RT1
NTC,MF72,5D-11
NTC
T18*10*7,0.45*45Ts,20MH
LT1
!
! !
!
U2_V
D3
R87
Ferrite Bead,120R,4A
HV
R83
C7
62K/1W
103P/1KV
FR207
HGND
D4
R33
FB,120R,4A
Ferrite Bead,120R,8A
R24
R28 68R 0805
Q2
R88 NC 10N60 220P 2KV
D12
NC
R21
10K 0805
IC8
HGND
GR8874
5 3
OUT CS
6 2
VDD COMP
7 1
NC RT
8 4 C30 C31
HV GND
33P 0805 33nF 0805
HGND
12-9
BD1
1
GBL406
T18*10*7,0.45*45Ts,20MH
LT2
3
V V
RV4
10D561K
4
! !
R39 1K 0805
PC817 MMBT2222
IC3
Q9
R58 1K 0805
!
R2
100R 1206
1K 0805
R52
100R 1206
R64
HGND GND GND
1nF,200V
100R 1206
HOT COLD
C17 R16
T1
EE33 FB,120R,8A
R93
3 8 1
3
C18
D6
!
1nF,200V SB10200
4
1000uF/35V
BTV+
A
BTV-
C12 B 7
CY4
HGND
NC
!
HGND
COLD GNDA
HOT
R44
3.3K 0805
HGND
10K 0805
0.1uF 0805
R46
C36
IC4
C35
PC817
470P 0805
!
IC5
TL431A
R47 R47
SOT23
102P 400V 4.99K,1%,0805 4.99K,1%,0805
CY5
!
GNDA GNDA
HGND GNDA
HOT COLD
HV1
JMP5
9mm
!
V V
RV1
R10
C1 JUMP 5mm
NC
47uF/400V
2
JMP1 NC
V V C6
RV2
C4 R11
!
47uF/400V
JUMP 5mm
22uF/400V NC
HGND
HOT
COLD
STB
ZD2
33V 5%
+26V
L5
2.2uH,3x15mm
2
C25
C61 C39
R4
C22
6.2K 1206
NC 100P 0805
C24
1000uF/35V
1000uF/35V
+26V
C16 NC
R1
GNDA
0R 0805
C37
0.1uF 0805
R49
47.5K,1%,0805
C47 GNDA
GND
0.1uF 0805
GNDA
12-9
HV
V V
RV5
C56
10D471K
NC
!
A2