JVC XL-V184BK Service Manual page 16

X L - V 1 8 4 B K
X L - V 2 8 4 B K
3. Description
Pin No.
Symbol
1/0
Description
1
PD
--
Connected to GND
2
LD
-
Non connection
3 LD ON
-
Connected to GND
4 LDP
-
Connected to GND
5 VCC
-
Power supply
6 RF-
1
Inverse input pin for RF amp
7 RFOUT 0
RF amp output pin
8 RFIN 1 AGC input pin
9 C.AGC 1/0 Connecting pin of AGC loop filter
10
ARF 0 AGC output pin
11 C.ENV 1/0
A capacitor is connected to this terminal to detect the envelope of RF signal
12
CEA
1/0
A capacitor is connected to this terminal to detect the envelope of RF signal
13 CSBDO 1/0
A capacitor is connected to detect the lower envelope of the RF signal
14 BDO 0 BDO output pin
15
CS BRT
1/0
A capacitor is connected to detect the lower envelope of the RF signal
16 OFTR 0
Of-track status signal output pin
17 /NRFDET 0 RF detection signal output pin
18 GND
--
GND
19
ENV 0 Envelope output
20 VREF 0
Reference voltage output pin
21 LD OFF
-
Connect to GND
22 VDET 0 Vibration detection signal output pin
23 TEBPF 1 Input pin of tracking error through BPF
24 CROSS 0 Tracking error cross output pin
25 TE OUT 0
Tracking error signal output pin
26 TE- 1 Inverse input pin for tracking error amp
27
FE OUT
0
Output pin of focus error
28 FE- 1 Inverse input pin for focus error amp
29 FBAL 1 Focus balance control pin
30 TBAL 1 Tracking balance control pin
31
PDFR 1/0 E and E 1 - V amp gain control pin
32 PDER 1/0 F and E I-V amp gain control pin
33 PDF 1 I-V amp input pin
34 PDE 1 I-V amp input pin
35 PDBD 1 I-V amp input pin
36 PD AC 1 I-V amp input pin
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