An8806Sb-W(Ic301) :Rf&Servo Amp - JVC UX-V30 Service Manual

AN8806SB-W(IC301) :RF&SERVO AMP
1.Pin layout
PD 1
LD 2
LDON 3
LDP 4
VCC 5
RF- 6
RF OUT 7
RF IN 8
C.AGC 9
ARF 10
C.ENV 11
C.EA 12
CS BDO 13
BDO 14
CS BRT 15
OFTR 16
/NRFDET 17
GND 18
2.Block diagram
-
36
+
-
35
+
31
34 -
+
32
-
VCBA
+
-
33
+
36 PDAC
35 PDBD
34 PDF
33 PDE
32 PDER
31 PDFR
30 TBAL
29 FBAL
28 EF-
27 EF OUT
26 TE-
25 TE OUT
24 CROSS
23 TE BPF
22 VDET
21 LD OFF
20 VREF
19 ENV
6 7 29
-
+
- +
+
-
VCBA
-
+
+
VCBA
-
-
VCBA
+
-
+
+ -
+
-
30 24
28 9 10
27 8
-
+
AGC
EQ
OFTR
- + - +
1
25 26 23 22
17 11 12 19
ENV CURCUIT
RF
DET
BDO
-
+
4
3
UX-V30
13
14
15
16
20
21
2
1-23