Ga, Gb (1/2), Gs, F - Sony VPL-VW50 Service Manual

F
F1
L1-4
AC (L) 3
1 AC_L
LINE
FILTER
AC (N) 1
3 AC_N
CN001 CN003
GS
IC200
TH201
STANDBY POWER
CONVERTER
D200 D202
CN250
5 7, 8
START DRAIN
AC(L) 1
D206
2
VCC
AC(N) 3
4
3
GND
VPB
RY200
PH201
FEED BACK
R265,266
RY201
CN251
AC(L) 1
AC(N) 3
D261
AC(LN) 5
R267 D260
GA
D317
L301
PFCT
D318
5,6
1,2
D307 Q314 Q304, 305
CN302
AC(L) 1 SW DRIVE
AC(N) 3
AC(LN) 5 IC300
POWER
R385, 386
FACTOR CONT
4 16
GTDTV
ISENSE
5 15
VCC
MULTOUT
6
10
ENA
IAC
8
VRMS
1 11
GND VSENSE
Q301
D304
UNDER
VOLTAGE
PROTECTOR
D302
Q306

GA, GB (1/2), GS, F

T200
IC202
PIT
ECO 3.3V REG
FB200
D208
2 7 5 4
VIN 2 ECO 3.3V Q BOARD
VOUT
1
CN702
3 ECO ON
Q220 CONT
1 9
FB201 CN200
Q201
4
5
THERMO FUSE
FB222
1 RY 1
FB223
2 RY 2
3
CN222
1
IC201
SHUNT REG
2
4 CTL2
3 CTL1
2 0V
1 RY
CN252
CN301
FB302
1 DC(+)
BALLAST
3 DC(-)
FB321
R324
Q384
FB303
IC302
1 DC(+)
1.225V REG
3 DC(-)
FB351
4 2
4 VCC
OUT VCC
Q309
5 RFC ON
1
CTL (ON/OFF)
TH300 Q310 FB350 CN310
PROTECT
DET Q302
3 Q312,383
D315
1
PROTECT
LATCH
FB306
2 D316
4 CTL2
IC301 3 CTL1
PROTECT DET FB305 2 0V
1 RY
FB304 CN303
5-6
GA, GB (1/2), GS, F
GB(1/2)
CN510 T500
R515 PIT
FB502
DC(+) 1
IC500
14
DC(-) 3
MAIN POWER
FB551
VCC CONVERTER
4 Q500
24
13
RFC ON 5
23
VD
VG(H)
SW
FB550
1
VSENSE 22 12
1
VS
Q501
11
20
VG(L)
SW
3
10
2
16
F/B OCP
9
D505
5
8
6 7
C
PH501
FEED BACK
IC502
SHUNT REG
Q502,503
PROTECT
LATCH
PH502
PROTECT
PH500
PFC ON
+B
SUB5V
FB600
+B
3.3V/2.6V
DC/DC CONVERTER
28
RUN/SS1
R614
23
VIN
13
RUN/SS2
FB630
+B
3.3V/2.5V
DC/DC CONVERTER
28
RUN/SS1
R644
23
VIN
13
RUN/SS2
5-6
D511
Q506
16V
+B
Q507
13V
D507
SUB6.2V
D508
Q508
6.2V
IC503
SUB5V
5V
REG 4
2 Q509
D523
16V PROT
1
IC501
8
POWER ON
Q511
2,3,6,7 DELAY D526
Q512 Q513
5 1
13V PROT
PROT PROT
D509
6.2V OVP
SUB6.2V
Q504
PROTECT D510
Q510
D525
3.3V OVP
SUB3.3V 6.2V PROT
D512
2.5V OVP
SUB2.6V
D516
3.3V OVP
C 3.3V
Q505
PFC ON
D517
2.5V OVP
C 2.5V
PCONT
IC600
Q600
26
SW
TG1
L600 R615
25
SUB2.6V
SW1
22
SW
GB1
30
SENSE1+
31
SENSE1-
27 PGOOD
PGOOD
Q601
14
SW
TG2
L601 R616
15
SUB3.3V
SW2
18
SW
GB2
12
SENSE2+
11
SENSE2-
IC630
Q630
26
TG1 SW
L630 R645
25 C 2.5V
SW1
22
SW
GB1
30
SENSE1+
31
SENSE1-
27
C PGOOD
PGOOD
Q631
14
TG2 SW
L631 R646
15 C 3.3V
SW2
18
SW L650
GB2
12
SENSE2+
11
SENSE2-
6.2V
16V 2/2
CN600
FB652
23 16V
13V 2/2
FB651
5 SUB6.2V
6 SUB6.2V
FB650
3 SUB5V
PPROT 2/2
B
Q BOARD
CN400
PCONT 2/2
9 3.3V
10 SUB3.3V
11 SUB3.3V
12 SUB3.3V
13 SUB3.3V
19 SUB2.6V
20 SUB2.6V
FL651
EMI
FL650
EMI
CN601
FB653
3 16V
FB654 4 16V
7 6.2V F
17 D2.5V
18 D2.5V
FL653 19 D2.5V
C BOARD
20 D2.5V
EMI
CN101
9 D3.3V
10 D3.3V
FL652 11 D3.3V
EMI 12 D3.3V
D3.3V_1 2/2
VPL-VW50