Harman Kardon HD7725 - Page 40

HD7725
IC611 - IC614 : PCM61P
D/A Converter
LSI
1801 : T74HCO2P
Buffer Amp.
1Y¥
1A
1B
2Y
2A
2B
GND
37
aszPi-Pib x +VCC
eas] |e] |B& 48) v
Ww <
orG| j2| | See cot
Ess] |E| |ObzZ
B52) |2| |/-38+-—4) MSB ADJ
HFORI = a a 4)
= 9 lout
LEVEL (2) ANA GND
SAND.
CONTROL S.J
LOGIC ne
(9) Vout
Vcc
4Y
4B
4A
3Y
2B IC901 : BA6G209N
Motor Driver
3A