JVC KD-S621 Service Manual page 16

3. Pin function
Pin No.
Symbol I/O
PD I
1
2 LD
O
LD ON
3 I
4 LDP
--
VCC
5
--
6
RF-
I
RF OUT
7 O
RF IN
8 I
C.AGC
9 I/O
ARF
10
O
11 C.ENV
I/O
C.EA
12 I/O
13 CS BDO
I/O
14 BDO
O
15
CS BRT I/O
OFTR O
16
/NRFDET
17 O
18 GND --
O
19 ENV
20
VREF O
21 LD OFF
--
VDET
22
O
23 TE BPF I
24
CROSS O
25 TE OUT
O
26 TE-
I
27 FE OUT
O
28
FE- I
FBAL
29 I
TBAL
30 I
31 PDFR
I/O
PDER
32
I/O
PDF
33 I
34 PDE
I
35 PD BD I
36
PD AC I
APC amp . Input terminal
APC amp . Output terminal
LD ON/OFF control terminal
Connect to GND
Power supply
RF amp . Reversing input terminal
RFamp . Output terminal
AGC input terminal
AGC loop filter connection terminal
ARF output terminal
RF detection capacity connection terminal
HPF-amp capacity connection terminal
Capacity connection terminal for RF discernment side envelope detection
BDO output terminal
Capacity connection terminal for RF discernment side envelope detection
OFTR output terminal
RFDET output terminal
Connect to GND
3TENV output terminal
VREF output terminal
APC OFF control terminal
VDET output terminal
VDET input terminal
CROSS output terminal
TE amp . Output terminal
FE amp . Reversing input terminal
FE amp . output terminal
FE amp . Reversing input terminal
F.BAL control terminal
T.BAL control terminal
I-V amp conversion resistance adjustment terminal
I-V amp conversion resistance adjustment terminal
I-V amp input terminal
I-V amp input terminal
I-V amp input terminal
I-V amp input terminal
Function
KD-S621
AN8806SB-W
1-17