JVC KD-MX2900R, Service Manual

Page: 58 / 86

2. Pin function (2/2)
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Loading/Eject mute L=mute
FM monaural control output
Attenuator select for level meter
LCD driver power supply control
Tuner PLL lock monitor signal
Tuner power supply control
Tuner band select signal output
E.volume data input
E.volume data output
E.volume clock output
Power amp control output
Antenna remote control output
Language select
Version setting port 1
Version setting port 2
Power amp control switch
RDS data signal
Face open detection switch
Touch tone output
RDS AFCK signal output
Slot light control output
Power supply IC control signal output
Mute control signal output
Non connect
Mechanism CPU reset signal output
Mechanism power supply control signal output
Remote controller signal input
J-BUS interrupt signal input
Mechanism power supply require signal input
Front panel key input detection
RDS clock signal
Power save1 (ACC) detection
Power save2 (BATTERY) detection
Regulator for CPU
GND terminal
X'tal oscillator connection (output)
X'tal oscillator connection (input)
Regulator for oscillator circuit
Power supply
Main CPU reset input MUTE CONT
MONO
METER ATT
LCD POWER
INLOCK
TUNER POWER
BAND
E.VOL SI
E.VOL SO
E.VOL SCK
P.AMP CONT
ANT.REMOTE
KANA
STAGE1
STAGE2
P.AMP SW
RDS DATA
OPEN.SW
BEEP
AF CHECK
IN LED
POWER.CONT
MUTE
FAN
MECHA.RST
MECHA.ON
REMOCON
J-BUS.INT
P.REQ
KEY IN
RDS SCK
P.SAVE1(ACC)
P.SAVE2(REMOTE)
CPUREG
GND
XOUT
XIN
OSCREG
Vdd
RESET
Pin
No.
Symbol Function I/O