5-7
VPL-CX70/CX75
5-7
GA, GB, GC
GA, GB, GC
CN101
100 - 240V
50/60Hz
LINE
FILTER
F101
L101, 102
AC IN
D101
TH101
5
7
4
8
3
ZERO
MULTI
DRIVE
I SENSE
VCC
IC101
POWER FACTOR CONT
Q101
Q103
D102
D104
2
1
6
9
L104
RECT
Q102
1
DC (+)
CN104
CN102
1
3
DC (+)
DC (-)
1
2
1
2
CN103
VCC
POWER ON
VCC
POWER ON
GA
GB
CN201
24
1
23
22
20
16
15
2
VD
VSENSE
VG (H)
VG (L)
VS
OCP
VC1
F/B
IC201
MAIN SWITCHING
PWM
CONT
PWM
CONT
Q203
Q204
1
2
4
5
10
9
8
7
6
D207
D208
T201
PIT
Q209
Q208
5
4
3
6
VIN
SENSE
VFB
PG
IC204
DC-DC CONV.
Q214
PH201
ISOLATER
PH202
ISOLATER
1
2
7
5
IC203
POWER ON DELAY
Q207
IC202
SHUNT REG.
LATCH
Q201, 202
1
2
CN205
17V
17V
17V DOWN
DETECTOR
FAN +B DOWN
DETECTOR
3.3V DOWN
DETECTOR
Q215
Q206
Q210
6V DOWN
DETECTOR
Q211
9
10
FAN +B PROT
D3.3V PROT
5
6
6V
6V
9
6
5
3
2
17V
6V
6V
SUB 5V
SUB 5V
CN204
1
3
PCONT
PPROT
INV
Q217
Q216
TO LAMP
POWER SUPPLY
CN203
H
C
G
C BOARD
CN106
C BOARD
CN105
1
2
17V
17V
5
6
6V
6V
5
6
FAN +B PROT
D3.3V PROT
1
5
2
4
VIN
EN
SW
INV
5
4
3
6
VIN
SENSE
VFB
PG
IC303
DC-DC CONV.
IC302
DC-DC CONV.
Q301
CN301
2
4
5
VCC OUT
C
IC101
12V REG.
Q303
1
2
9
5
6
FAN +B
FAN +B
OFF & GO
D3.3V
D3.3V
CN302
B
H
GC