Sony VPL-HS20 - Page 86

5-4
VPL-HS20
5-4
F, GF, G
16.5V
SW
Q713
D720 PROT
13V
SW
Q711
D722 PROT
16.5V
13V
SW
Q705
D719
13V
SW
T700
9
8
7
1
3
5
6
D707
RECT
SW
SW
Q700
Q712
POWER
PROT
Q704
D731
D3.3V OVP
D604
RECT
L602
Q709
POWER
ON
SUB+5V
D724 PROT
Q720
D3.3V
SW
–
–
+
+–
+
~
~
R600
D600
CLAMP
RY600
D601
CLAMP
1
3
D716
16.5V
SW
CN601
DC+
DC-
TO
BALLAST
CN702
16.5V
6.4V
16.5V
6.4V
CN705
13V
13V
D3.3V
1
3
IC701
SHUNT REG
A
14
13
12
11
10
D708
RECT
D715
RECT
D712
RECT
1
2
8
16
15
12
9
VSENSE
VG(H)
F/B
VS
VG(L)
VC1
OCP
IC731
MAIN CONVERTER
LATCH
Q702
Q703
4
3
2
1
4
3
2
1
4
3
2
1
PH700
POWER PROT
PH701
FEED BACK
D706
D713
6.4V OVP
16.5V
PH702
POWER ON
1
6
8
K
REF
IC600
PFC
3
1
5
9
10
AC SENSE
DRAIN
L SENSE
VSS
L601
OUTIN
IC724
SUB 5V REG
D721 PROT
6.4V
6.4V
6.4V
SW
1
2
5
7
3
6
IC725
COMPARATOR
D717
6.4V SW
GATE
D718
POWER ON
Q717
PFC ON
RELAY
ON
Q600
PFC ON
1
1
2
3
3
4
5
6
6
7
8
5
7
V+
CS
SH EXT
OUT
S1
S2
S3
G
D4
D3
D2
D1
IC730
D3.3V
DD CON
Q718
D3.3V SW
D730
RECT
1
2
1
2
3
4
1
2
5
6
1
2
5
6
7
1
3
5
7
D3.3V
D3.3V
CN703
D3.3V
D3.3V
D3.3V
D3.3V
CN706
16.5V
6.4V
SUB5V
POWER ON
1
1
2
2
33
4
4
F501
CN501
L501
4
3
2
1
L503 L502
CN502
AC(L)
AC(N)
F (POWER SUPPLY)
G (PFC,REGULATOR)
CN600
D602
MAIN RECT
TO
B BOARD
CN151
D
TO C
BOARD
CN307
TO
B BOARD
CN150
TO C
BOARD
CN300
Q707
VCC
POWER ON
CATHODE
6.4V
8
3
11
13
8
2
3
7
8