Sony STR-KS1200 Service Manual page 47

QQ
3 7 63 1515 0
– DCAC (1200) Board –
IC2801 NJM2173AV (TE2)
OUT1 1
AMP1
DC CUT1 2
IN1 3
MIC V+1 4
REG 5
NOISE 6 REG
GND 7
– SMPS Board –
IC901 STR-F6168-LF1352
CURRENT
MIRROR
TE
L 13942296513
OVER
CURRENT FEED
BACK
PROTECT
2
1
www
.
http://www.xiaoyu163.com
14 OUT2
AMP2
13 DC CUT2
12 IN2
11 MIC V+2
GV 10 GV
9 STBY
8 V+
OSC
OVER
BOTTOM
CURRENT
PROTECT SKIP
2
LOGIC
LOGIC
OVER
INH INH CURRENT
2 1
PROTECT
1
2
x ao
y
i
http://www.xiaoyu163.com
8
Q Q
3 6 7 1 3
DELAY LATCH
DELAY
THERMAL
OVER VOLTAGE
PROTECT SHUT DOWN
SWITCHING
REGULATOR
BLOCK
3 4
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
OVER LOAD
PROTECT
INTERNAL BIAS
UNDER VOLTAGE
LOCK OUT
5
m
co
STR-KS1200
9 9
2 8 9 9
47