Toshiba SD-P5000-S-TN Service Manual page 14

1 2
A
HV BOARD CIRCUIT DIAGRAM
B
C
CN2
1
2
3
4 3
D
C
E
F
G
3 4
R8
C13
D1
2
X
C3
T1 1
7
A
2
C16
C5
D2
3
C17
1 6
4
T2 1
R9
7
2
C18
R10 C7
R7 B
3
C19 C
6
R6 C8
2 4
X
5V
D3 Q2
R26
5V
F
ZD1
Q1
R2 R1
VCC
C33 C32
5 6
VCC
R19
Q8
R21
Q7
R20
Q6
5V
IC1 Y
C2
R18
1 CTIMR NDR-B 20
H
2 OVP PDR-A 19
C12
3 ENA CT 18
C4
4 SST RT 17 R17 VCC
R15
5 VDDA PGND 16
Q5
C11
5V
GNDA LCT
6 15 R16
C6
7 REF DIM 14
Q4
RT1 LPWM
8 13
R14
9 FB PDR-C 12
5V
Q3
10 CMP NDR-D 11
R13
C
C30 C29 C24 R6
R3
L1 F1
C31
VCC ON/OFF DIM GND
7 8
U1
C14
1 5
2 6
D5
3 7
4 8
2
X
F2
F
F3
VCC
1 T3
7
C1 2
C20
U2 D6
1 5
C21
3
2 6 6 1
4
3 7
4 8
1 T4
7
Z
R23
2
C
C22
R22
D7
3
C23
6
2
4 X
I
U3
1 5
C15
2 6
H
A
3 7
VCC
4 8
Y
U4
1 5
2 6
I
3 7
VCC
4 8
Z B
9 10
CN3
1
2
3
3 4