Fisher CR-9030 - Page 24

iC BLOCK DIAGRAM (Continued)
IC301
NJM2068DD
BLOCK
DIAGRAM
IC302
CXA1330S
BLOCK
DIAGRAM
(Dual
Operation
Amp.)
(Dolby
B/C
Noise
Reduction)
c
ee
ee
©
IC303 CXA1198AP BLOCK DIAGRAM
(EQ. Control Amp.)
GP GL GH I REF Vec IN(R) GNO(R) OUT(R)
LINE PB MPX MPX MODE LINE SSX VWF SSX VCI ICM ICL REC IREF GNO-
QquT I 2 2 2 2 oat
TN BN OT aA 7 N 2 IN 2
1C318 UPC1297CA BLOCK DIAGRAM
(Dolby HX PRO)
F/G FG FM REF GNO VEE IN(L) GNOCL) OUT(L)
IC506 NJUM431L BLOCK DIAGRAM
(Constant Voltage)
(3) CATHOOE
REFERENCE (1)
COMPARATOR
ABso|_IPEAK
a
2] 6} lh h6ULY CUS OL
(2) ANODE