Onkyo TA-2820 - IC Block Diagrams; HA12142 NT (Dolby NR) IC Diagram; µPC1297 CA (HX PRO) IC Diagram

Os: 740)
IC BLOCK DIAGRAM
HA12142NT
(DOLBY,
NR)
HPC1297CA
(HX
PRO)
+Vee VR2 eis ae pili pe Vour 2s Vour22 Vinitos
REC
IN(L)(1)
Gd)
REC
IN(R)
absolute a
detector tector,
@7) BIAS serial
i 3] L4 ]
VsT vai VINIRIY PHI rT re Vout it Vouti2z GND
TA7291S (MOTOR DRIVE)
REC OUT (L)(/5) (16) REC OUT (R)
INPUT OUTPUT
MOOE
IN} IN2 | OUT1 {OUT 2
0 (0) fo] oo STOP
1
0
H
t
cw/CCWw
UPC1330HA
(REC/PB)
:
0 1 L H ccw/Cw
1 1 L £5 BRAKE
5V