Sony STR-KSL7 Service Manual page 24

STR-KSL7/SL7/TA-KSL7
IC901 STR-F-6676 (MAIN BOARD)
LATCH
COMP.1
OSC
COMP.2
1 2
FB/OCP S
IC903 SI-8120S (MAIN BOARD)
REG.
OSC RESET
COMP
AMP
1 2
VIN SWOUT
24
O.V.P. START
REG.
T.S.D.
ICONST
DRIVE
3 4 5
D VCC GND
OCP
DRIVE
TSD
VREF
3 4 5
GND VOS S.S.
IC901 STR-F6426S (MAIN BOARD)
LATCH
COMP.1
OSC
COMP.2
1 2
FB/OCP S
IC910 NJM2103M-TE2 (MAIN BOARD)
CT
1
VREF
2
VSC
+ –
OUTC 3
GND 4
Q
R
O.V.P. START
REG.
T.S.D.
DRIVE
3 4 5
D VCC GND
8
– +
7
6
5
S
+
– + –
RESET
VSA
VSB/SESIN
V+