Ic Block Diagrams - Sony D-EJ011 Service Manual

• IC Block Diagrams

IC301 BH3544F-FE2
8 7 6
BIAS
6dB
TSD
6dB
MUTE
2
1 3
IC401 BH6575FV-E2
VSYS
–
+
–
–
CONVERTER
+
SYSTEM
OSC
ON
CLK
MUTE34
SYSTEM
OFF
5
90k
90k
4
VG
CONV
DC/DC
MUTE1
30k
30k
RESET
30k
REG
VSYS
DETECT
30k
D-EJ011
PRE-DR PRE-DR
PRE-DR PRE-DR
13