F, Ga, Gb - Sony VPL-PX41 Service Manual

F
CN501
L501 CN502 CN401
AC IN AC IN (N) 1
1 AC IN(N) 1
LINE
100-110V
FILTER
3 AC IN(L) 3
220-240V
AC IN(L) 3
50/60Hz

F, GA, GB

D403
D405 CN403
1 VH
3
0V
L402
PFCT
13 7.8 CN402
1 VCC
D406 3
0V
11 2.3
IC401
POWER FACTOR CONT
5 ZERODET IN DET 3
PFC SW
ISENSE 4
Q407
PRE DRIVE
DRIVE 7
Q405,406
VDET 1
Q402-404
CN404
POWER
1 VCC
VCC 8
CONT
3 PFC ON
RY401 Q401
RELAY
DRIVE
GA
5-8
F, GA, GB
GB
CN101
VH 1
3
0V
IC102
MAIN SWITCHING
Q101
TO MAIN
18
VD VG(H) 16
BALAST SW
1 VSENSE
VS 15
Q102
PROT MAIN
VG(L) 12
Q103,104 SW
OCP 9
VC1 8
F/B 2
CN104
VCC 1
PFC ON 3
FEED BACK
POWER ON
+6.3V
Q205
IC201
Q208
DC-DC CONV
SW &
RECT
5 V+ CS 6
EXT 7
D206
+17V
+13.5V
5-8
T101
PIT
14
D102
Q109
13
D103
D106
1
12 Q108
D101
11
3
10 IC101
D105
5 +5V
D110
REG
9
6 D107 Q105
8 D108
D111 Q106
7
Q110
IC104
PH102
SHUNT REG
POW ON DELAY
D113
1
PH101
Q107
POWER
ON
IC204
COMP
5 7
IC204
Q207
D205
COMP
3 1
D308
IC301
FAN +B1 REG
2 VCC OUT 4
1 3
C 5
IC304
CTL 1
DRIVER
D310
IC302
FAN +B2 REG
2 VCC OUT 4
CTL 1
7 5
C 5
D314
IC304
DRIVER
IC305
FAN +B4,5 REG
D309
2
VCC OUT 4
CTL 1
1 3
C 5 D306
IC306
DRIVER
IC307
FAN +B3 REG
2 VCC OUT 4
CTL 1
IC303
C 5
+10V REG
Q303
D303
1
V IN OUT 3
2 CTL
D304
+17V
CN102
F
1 +17V
C BOARD
CN156
+13.5V
6 SUB +5V
8 +6.3V
+6.3V
9 +6.3V
3 D+3.3V
D+3.3V
4
IC103
2 7 5
CN103
G
1 -6.3V
3 POWER ON
C BOARD
8 PPRO
CN155
4 FCON1
5 FCON2
FCON3
6
FAN2
11
12 FPRO2
7 FPRO
Q301
D311
Q302
CN301 FAN 1
3 FPRO1
1 FAN1
CN303 FAN 4
1 FAN4
3 FPRO4
D312
D315 CN302 FAN 5
5 FPRO5
4 FAN5
D318
FAN3
2 FPRO3
FFAN3
1
D307
VPL-PX41