Sony DXA-H2750 Service Manual page 28

IC Block Diagrams
C105 NJU7305L
IC205 CXA1578M
1c021 LB1639
&
ie =
(2)-——nm(3) C726)
IN1 tN2u T NAR IN2R
IC104, 106 M5229P
OUT INVERSION
"Vee
GND +Vcec PUT INPUT INPUT
NF7 IN? NF6
ING
1C202 CXA1101M
C701 ,«PD1237HA
OVER LOAD DET
LATCH /
AUTORESET
IN|) IND IN2)sNF2 INS) NFS IN4 = NF@ INS NFS