Philips PET1030 Service Manual page 23

8.0 ELECTRICAL DIAGRAM
HV BOARD CIRCUIT DIAGRAM
XS2 XS2
1
2
3
4
SM04B-SURS-TF SM04B-SURS-TF
XS2 XS2
SM04B-SURS-TF SM04B-SURS-TF
All manuals and user guides at all-guides.com
F1 F1 1.5A 1.5A F F
HV
TFTON
C4 C4
BRIGHT
HV-GND
C2 C2 C5 C5
R9 R9
C12 C12
GND
R3 R3
C3 C3 N1 N1
1
SST-CMP ISEN
2
CT VSEN
C10 C10
3
GDNA VDDA
Q1 Q1
C4 C4
4
DRV2 DRV1
R4 R4
VD1 VD1
R20 R20
VD4 VD4
CB2 CB2
R18 R18
VD5 VD5
R15 R15 R17 R17
VD3 VD3
LED1 LED1
CB5 CB5
5V
1
R19 R19 R16 R16
ST1
2
VD2 VD2
RMCIN
3
LED1 LED1
3.3V
4
R11 R11
K12
C17 C17
R1 R1 R8 R8 R6 R6
33 33 33 33
C9 C9 C8 C8
8
N2 N2
7
6
C1 C1 R2 R2
5
C2 C2
R5 R5
C7 C7
XS2 XS2
D1 D1
1
R14 R14
C13 C13 CB1 CB1
R12 R12
4
GND
3
1
HS0036B HS0036B
R13 R13
D2 D2
XS2 XS2
T6 T6
HV
4
C11 C11
LV
3
SM02B-SURS-TF SM02B-SURS-TF
C6 C6
D3 D3
R7 R7