JVC KS-LX200R Service Manual page 19

Pin Symbol
NRSW
16
INSW
17
METAL
18
DRSW
19
FF/REW
20
MSSW
21
NC
22
TCH2
23
LINEOUT2
24
DIREF
25
NC
26
TAPEIN2
27
GND
28
PBOUT2
29
PBEQ2
30
PBFB2
31
NC
32
PBREF2
33
PBFIN2
34
VCT
35
PBGND
36
PBFIN1
37
PBREF1
38
NC
39
PBFB1
40
NJM4565M-W (IC951,IC171,IC323) : Ope amp.
A OUTPUT 1
A -INPUT 2
A
A +INPUT 3
V- 4
I/O
I Dolby NR control L:NR OFF H:NR ON
I Line amplifier input select control L:TAPE IN H:AUX IN
I Playback equalizer amplifier control L:120us H:70us
I Head select control L:FORWARD H:REVERSE
I Music sensor mode control Low(open):G1
I
Music sensor control Low(open):MS on High:MS OFF
- Non connection
- Time constant for the HLS
O Line output
- Resistance for setting the reference current (Connects 20(18)K
between DIREF pin and GND for the standard setting.)
- Non connection.
I
TAPE input.
- To ground.
O Playback equalizer amplifier output.
O Resistance for selecting the playback equalizer amplifier time constant
I Playback equalizer amplifier feedback.
- Non connection.
O Playback equalizer amplifier reference (Vcc/2 output)
I
Playback equalizer amplifier input (FORWARD head connected)
O Center (Vcc/2 output)
- Playback equalizer amplifier ground (Connect to ground)
I Playback equalizer amplifier input (FORWARD head connected)
O Playback equalizer amplifier reference (Vcc/2 output)
- Non connection.
I Playback equalizer amplifier feedback.
8 V+
7 B OUTPUT
B
6 B -INPUT
5 B +INPUT
Functions
High:G2
KS-LX200R
1-19