Sony SWF-BR100 Service Manual page 24

SWF-BR100
IC108 S-1170B33UC-OTSTFG
THERMAL
SHUTDOWN
ON/OFF 1
CONTROL
VSS 2
NC 3
– POWER Board –
IC910 STR-A6159M
OVER
SOURCE/OCP 1 CURRENT
PROTECTION
BLANKING
VCC 2
GND 3
FB/OLP 4
24
OVERCURRENT
PROTECTION
ON/OFF
+
–
REFERENCE
VOLTAGE
BUFFER
DISCHARGE
OVER LOAD
PROTECTION
OVER VOLTAGE
PROTECTION
DELAY
THERMAL
SHUTDOWN
INTERNAL UNDERVOLTAGE
BIAS LOCKOUT
IC109 SI-3010KM-TLA
VC 1
5 VOUT
VIN 2
GND 3
VOUT 4
ADJ 5
4 VIN
+
–
FEED
BACK
BURST
BIAS
R S
PWM
LATCH
Q
LATCH
TSD
–
+
REF
OFF TIMER
8 D
7 D
DRIVE
6 NC
5 STARTUP