KD-SH99R
1-37
M61508FP-X (IC911) : E. volume
1. Pin layout & Block diagram
2. Pin function
12dB
2526
27282930313233343536
24 23 22 21 20 19
121110987654321
13 14 15 16 17
18
ZERO CROSS
DETECTOR
Zero detect
Select SW
12dB
ZERO CROSS
DETECTOR
TIMER
DETECTOR
GND
Soft select
VDO
(Digital)
I/F
LOUDNESS
A
B
A
B
3BAND TONE CONTROL
(BASS/MID/TREBLE)
+
LOUDNESS
3BAND TONE CONTROL
(BASS/MID/TREBLE)
+
50K
REF
VCC
(Anarog)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
REF
DEFP IN1
DEFN IN1
INA1
INB1
INC1
IND1
DEFN OUT1
SEL OUT1
VOL IN1
TONE OUT1
FADER IN1
REAR OUT1
FRONT OUT1
NonFader OUT1
GND
DATA
VDDOUT1
VDDOUT2
CLOCK
VDD
NonFader OUT2
FRONT OUT2
REAR OUT2
FADER IN2
TONE OUT2
VOL IN2
SEL OUT2
DEFN OUT1
IND2
INC2
INB2
INA2
DEFN IN1
DEFP IN1
VCC
Grand for IC signal
Differential motion amp. Positive terminal
Differential motion amp. Negative terminal
Input terminal of input selector switch channel 1
Input terminal of input selector switch channel 1
Input terminal of input selector switch channel 1
Input terminal of input selector switch channel 1
Differential output terminal (-)
Input selector output terminal
Volume 1 input terminal
Tone output terminal
Volume 2 input terminal
Fader volume control (Rear) output terminal
Fader volume control (Front) output terminal
Non fader volume output terminal
GND terminal
Control data input terminal
Test terminal
Test terminal
Clock input terminal for serial data transport
Power supply terminal for digital
Non fader volume control output terminal
Fader volume (Front) output terminal
Fader volume (Rear) output terminal
Volume 2 input terminal
Tone output terminal
Volume 1 input terminal
Input selector output terminal
Differential output terminal (-)
Input terminal of input selector switch channel 2
Input terminal of input selector switch channel 2
Input terminal of input selector switch channel 2
Input terminal of input selector switch channel 2
Differential motion amp negative input terminal
Differential motion amp positive input terminal
Power supply terminal
Symbol Function
Pin No.