Pioneer XR-A880/KUCXJ Service Manual page 75

34
E
XR-A880 ONLY
IC3951
E
IC3202
LPF
-
2 1
+
-
2 1
+
HPF
E
IC3201
E
IC3203
XR-A770 ONLY
TAPE
DECK
MPX
REC IN
+
E
F2201
Vref
E
IC3381
(XR-A880 : +5dB)
(XR-A770 : +8dB)
2
-
31
+
1
28
33 30
3
-
+
1
E
IC3421
(XR-A880 : +9dB)
(XR-A770 : +5dB)
DOLBY
PROLOGIC OFF
DOLBY
PROLOGIC ON
E
IC2201
-
+
9
16
+
E
HA12136AF VR2301
DOLBY NR
Vref
E
IC3301
E
POWER AMP
RY3601
14
7
STK407-090
(+40dB)
E
L
IC3401
POWER AMP
1 4
TDA8560Q
(+40dB)
E
IC2301
- +
+ 2
27
+
HA12211NT
Vref
XR-A880, XR-A770
FRONT
TOTAL GAIN
+42dB
HEAD
PHONE
CN3901
REAR
CENTER
TWEETER
TAPE
DECK
REC
Vref
75