JVC KD-SC900R - Sound Adjustments; Selecting preset sound modes (C-EQ: custom equalizer)

KD-SC900R
(No.49829)1-29
4.2 AN80T07 (IC901) : Regulator
• Block diagram
• Pin function
Pin No. Symbol Function
1 SW5V Output When Mode 1 pin is "M", "H" SW output is VDD -0.7V (Io=100mA min).
2 COMP Output When ACC input pin is "H" COMP Output is VDD -0.7V (Io=100mA min).
3 ACC Input L: COMP Output OFF and H: COMP Output ON
4 VDD Output 5.7V Output voltage for a microcontroller (Io=100mA min).
5NC NC pin
6 MODE1 3 Input "L", "M", "H" control pin
7 CD Output When Mode 1 pin is "H" CD output is 8V (Io=1200mA min).
8 EXT Output When Mode 1 pin is "M", "H" EXT output is Vcc-1.0V (Io=300mA min).
9 VCC Connected to car BACKUP Power supply.
10 ANT Output When Mode 2 pin is "H" ANT output is Vcc-1.0V (Io=300mA).
11 MODE2 L: ANT Output OFF and H: ANT Output ON
12 BATT.DET NPN Transistor open collector Output (When battery is lower then 9V "L")
13 Audio Output When Mode 1 pin is "M", "H" Audio output is 9V (Io=500mA min).
14 ILM AJ ILM (Illumination) Output adjustable pin.
15 ILM(Illumination) Output When Mode 1 pin is "M", "H" ILM output is 10V (Io=300mA min).
16 GND Connected to the IC substrate.
Pre
Drive
Reference Voltage
Pre
Drive
EXT
Out
*ASO, Peak Current Protection.
*Thermal Protection (Except
VDD, Comp output).
ANT
Out
Pre
Drive
Pre
Drive
15 11 1 4 8 9 10 7 12 2 16
ILM
10V
MODE2 SW5V
Out
VDD
5.7V
EXT Vcc ANT CD
8.0V
BATT.DET COMP GND
14
ILM
AJ
13
AUDIO
9.0V
Outputs
6
MODE1
3
ACC
5
NC
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com