JVC KD-S685 Service Manual page 16

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KD-S685/KD-S585
QQ
3 7 63 1515 0
AN8806SB-W (IC501) : RF & Servo amp.
1.Pin layout
PD
LD
LDON
LDP
VCC
RF-
RF OUT
RF IN
C.AGC
ARF
C.ENV
C.EA
CS BDO
BDO
CS BRT
OFTR
/NRFDET
GND
2.Block diagram
TE
L 13942296513
--
36
+
--
35
+
31
--
34
+
32
--
VCBA
+
--
33
+
www
1-16
http://www.xiaoyu163.com
36
1
PDAC
35
2
PDBD
34
3
PDF
33
4
PDE
32
5
PDER
31
6
PDFR
30
7
TBAL
29
8
FBAL
28
EF-
9
27
10
EF OUT
26
TE-
11
25
12
TE OUT
24
CROSS
13
23
14
TE BPF
22
VDET
15
21
16
LD OFF
20
17
VREF
19
18
ENV
6
7
29
--
+
-- +
+
--
VCBA
--
+
+
VCBA
--
--
VCBA
+
--
+
+
--
+
--
x
ao
y
30
24
.
i
http://www.xiaoyu163.com
8
28
9
10
27
8
Q Q
3
6 7
1 3
--
+
AGC
EQ
OFTR
-- +
-- +
-- +
u163
1
25
23
22
26
.
2 9
9 4
2 8
17
11
12
19
1 5
0 5
8
2 9
9 4
RF
ENV CURCUIT
DET
13
BDO
14
15
16
--
20
+
21
2
m
co
4
3
9 9
2 8
9 9

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