Read Sony VPL-HS3 Service Manual online
6-26
VPL-HS3
6-26
2
3
4
5
A
B
C
D
E
F
G
H
1
G (1/2)
G (1/2)
G (1/2) MZ1540 (IC600)
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
Cathode
Comparator
Output
Output
Vcc
GND
Drain
Drain
Gate
Input
Voltage
Sensing
Voltage
Sensing
Source
Zero
Current
Sensing
Current
Sensing
G (2/2) TL431BCDR2 (IC701)
3
6
2
5
8
1
4
7
K
A
A
NC
REF
A
A
NC
G (2/2) MCZ3001DA (IC700)
V
SENSE
REMOTE
OSC
SS
LATCH
CONTROL
LOGIC
TIMER
F/B
TSD
DRIVER
REG. 10 V
LEVEL
SHIFT
OCP
OVLO
15V/8V
INTERNAL
REF 5V
OVP
COUNTER
V
SENSE
SS
CT
RT
F/B
TIMER
OCP
P.GND
VGL
C2
VS
VGH
VB
VC1
VD
1
8
18
14
16
15
12
10
11
9
6
2
4
7
3
4
3
2
1
9
7
4
3
10
6
5
2
1
7
5
2
10
9
8
4
3
1
DC+
DC-
PFC_ON
B-SS1756-G-P1
B
1kV
470p
#
1.1UH
5W
0.15
:1608
1/10W
10k
450V
2.2
CLAMP
D1FS4A-TA
PFC CONTROL
MZ1540
#
#
#
WHT
4P
450V
220
400V
0.47
RM11C-V1
RECT
CH:1608
50V
100p
WHT
3P
B:3216
50V
0.22
50V
47
B:1608
16V
0.22
B:1608
16V
0.1
TO
LAMP
L602
200µH
330µH
C610
FB601
FB600
R607
L601
R606
C603
D603
IC600
JL608
JL601
JL600
CN602
C609
C602
D604
C604
CN601
C608
C607
C606
C605
!
!
!
!
2
1
TO P2
TO P2
TO
F BOARD
CN502
(1/2)
(PFC)
G
GND
PFC_ON
DC
VSS
DC(-)
DC(+)
CATHODE
COMP
GND
L SENSE
SOURCE
AC SENSE
GATE
DRAIN
!
!
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