High Voltage Power Supply Board - Panasonic UF-5500 Service Manual

14.8. High Voltage Power Supply Board

CN1
SW1
F1
+24V
8
TOP CVR
1
CHG REM
5
7
NC
L:ON
H:OFF
GND
6
ALM
2
H:Normal
L:Abnormal
H:OFF
PWM Control
DEV CLK
4
Freq:5.425KHz
5.6V
0
H:OFF
PWM Control
TRA CLK
3
Freq:5.425KHz
5.6V
0
D3
C5
R13
4
3
1
2
IC1
11
VR1 R4 R11 R12 R14
C4
R17
Q1 R10 12
14
13
IC1
R40 C32
R37
5
6
7
IC1
R35 R36
R71
C62
10
8
9
IC1
R65 R66
R67 R68
34KHz
Approx.46V
0
D5
R18
R25
blue
C9
Grid
J104
D11
J103
R23
R42
60KHz
Approx.50V
D61
0
R72
R74
D65
UF-5500 / UF-4500 HIGH VOLTAGE POWER SUPPLY BOARD
275
UF-5500 / 4500
T1(B1)
C15
C13
10
5
2 7
Q3
C14 C15
J111
4
9
R95
J112
3
DEV
3 8
6
1
R24
R26
Q32
T61(B61)
C68
TRA+/-
5 8
JUMPER 10mm
7
J107
2
C69 1 J108
C67
9
2 JUMPER 10mm
4
Q62
3
3
10
6
1
C66
D68 D69 D70 D71 D72 D73
CHG
1
2
JUMPER 10mm
J109
J110
JUMPER 10mm
OPC
J5
J6