JVC KD-SH77R - Changing Control Panel Angle

KD-SH77R/KD-SH55R
1-28
Vcc Vcc
Input
See Function Table
1A
2A
3A
4A
1C
2C
3C
4C
1Y
2Y
3Y
4Y
Output
Output
Output
Output
Sample as Load Circuit 1
Sample as Load Circuit 1
Sample as Load Circuit 1
1k
1k
S1
CL
Input Output
C
L
H
H
A
X
L
H
Y
Z
H
L
1
2
3
4
5
6
7
14
13
12
11
10
9
8
HD74HC126FP-X (IC771) : Buffer
1.Terminal layout
2.Block diagram
3.Pin function
1C
1A
1Y
2C
2A
2Y
GND
3Y
3A
3C
4Y
4A
4C
Vcc
Note:
H : High
L : Low
X : H and L
Z : H.L.X
RPM6938-SV4 (IC561) : Remote sensor
Vcc
Vcc
Comp
AGC
AMP
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic shield
Rout
GND
22k
1.Block diagram