Sony STR-DA3300ES Service Manual page 115

IC3516 TK11150CSCL-G
IC3608 TK11118CSCL-G
IC3852 TK11125CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
IC3619, 3620 TC74LCX245FK (EL)
DIR 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND 10
4
3
20 VCC
19 OE
18 B1
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 B8
IC3617 SI-3011ZFE
ON/OFF
CONTROL
1 2
STR-DA3300ES/DG1100
REGULATOR
OVER
THERMAL
CURRENT
SHUTDOWN
PROTECT
3 4 5
115