6-29
VPL-HS50/HS51
6-29
GA
GA
5
STARTUP
1 SOURCE/OCP
8 D
7 D
3 GND
VCC
2
FB/OLP
4
+
–
+
–
INTERNAL
BIAS
S Q
R
OFF TIMER
PWM LATCH
BIAS
OLP
OCP
BURST
FB
LATCH
DISCHARGE
BLANKING
BUFFER
DRIVE
DELAY
TSD
POWER MOS FET
OVP
UVLO
+
–
+
–
+
–
+
–
+
–
+
–
GA (1/2)STR-A6169 (IC100)
GA (1/2) TK11133CSCL-G (IC102)
CONTROL
CIRCUIT
OVER HEAT &
OVER CURRENT
PROTECTION
BANDGAP
REFERENCE
500k
Z
320k
Z
C
ONT
1
GND
2
NP
3
V IN
5
V OU
T
4
+
–
GA (2/2) MZ1540 (IC300)
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
Cathode
Comparator
Output
Vcc
GND
Drain
Drain
Gate
Input
Voltage
Sensing
Source
Zero
Current
Sensing
Содержание VPL-HS50
Страница 1: ...VIDEO PROJECTOR VPL HS50 VPL HS51 REMOTE COMMANDER RM PJHS50 SERVICE MANUAL 1st Edition ...
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Страница 89: ...5 1 VPL HS50 HS51 5 1 Section 5 Block Diagrams ...
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Страница 133: ...7 3 VPL HS50 HS51 7 3 C C C B SIDE SUFFIX 11 ...
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Страница 140: ...Printed in Japan Sony Corporation 2004 10 22 B P Company 2004 VPL HS50 SY VPL HS51 U E 9 968 082 01 ...