Sony STR-DA2800ES Service Manual page 124

STR-DA2800ES
IC3508, 3509, 3701, 3707 MM1839A50NRE
IC3608 MM1839A18NRE
IC3615 – 3617, 3860 MM1839A33NRE
CONT 1 BIAS
–
+
VOLTAGE
REFERENCE
GND 2
NC 3
IC3524 TC74VHC541FT (EKJ)
20 19 18 17 16
1 2 3 4
IC3614 MM3464A33NRE
VDD 1
GND 2
REFERENCE
CE 3
124
5 VIN
CURRENT
LIMIT
REGULATOR
4 VOUT
THERMAL
SHUTDOWN
15 14 13 12 11
5 6 7 8 9 10
CURRENT
LIMIT
+
VOLTAGE
BIAS
5 VOUT
4 NC