Sony VPL-PS10 - Page 185

A BCDEFGH
7-35
VPL-PS10/PX10/PX15
7-35
GG
G (3/3) BA00AST-V5 (IC1109, IC1110)
Vcc
CTL OUT
C
GND
2
1
3
+
–
Reference
Voltege
4
5
G (3/3) LT1374IS8 (IC1107)
2.9 V BIAS
REGULATOR
SLOPE COMP
500 MHz
OSCILLATOR
FREQUENCY
SHIFT
RS
FLIP FLOP
DRIVER
INTERNAL
VCC
5
1
7
SHUT DOWN
COMPARATOR
LOCKOUT
COMPARATOR
SYNC
FB
OR
2.5 µA
0.4 A
FOLDBACK
CURRENT
LIMIT CLAMP
ERROR
AMP
6
4
3
8
2
VIN
BIAS
VC
GND
FB OR
V
SW
BOOST
G (1/3) MZ1540 (IC1101)
10987654321
1110987654321
CathodeComparator
Output
VccGNDDrainDrain Gate Input
Voltage
Sensing
Source Zero
Current
Sensing
G (2/3) TL431BCDR2 (IC1105)
8 7 6 5
1 2 3 4
REF A NCA
K
AANC