Clarion DXZ735MP - 3. CONTROLS; Unit Layout and Button Functions

-
4
-
DXZ735MP
TROUBLESHOOTING
Problem Cause
Measure
The mic ropro ce s sor has
malfunctioned due to noise, etc.
Turn off the p ower, th en press the
[OPEN]
DCP.
Presstheresetbuttonwithathin
rod.
Nothing happens when buttons
are pre sse d.
Display is not accurate.
button an d remove the
Reset button
EXPLANATION OF IC:
1.Terminal Description
052-3382-00 M30624MGA-157GP Main Sysytem Controller
pin 1
:
NU
:
-
:
Not in use. pin 55
:
NU
:
-
:
Not in use.
pin 2
:
TIME BASE
:
IN
:
Time base signal input. pin 56
:
NU
:
-
:
Not in use.
pin 3
:
NU
:
-
:
Not in use. pin 57
:
NU
:
-
:
Not in use.
pin 4
:
PLL CE
:
O
:
The chip enable signal output to the PLL I- pin 58
:
FIL CONT 1
:
IN
:
The cut off c ontrol signal input from the fil-
C. ter.
pin 5
:
REMOCON
:
IN
:
Remote c ontroller signal input terminal. pin 59
:
FIL CONT 2
:
IN
:
The cut off c ontrol signal input from the fil-
pin 6
:
BYTE
:
IN
:
The data length selection(8bit/16bit). ter.
pin 7
:
CN VSS
:
IN
:
Connect to VSS. pin 60
:
VCC
:
-
:
Positive supply voltage.
pin 8
:
JOG CW
:
IN
:
Jog key signal input. pin 61
:
NU
:
-
:
Not in use.
pin 9
:
JOG CCW
:
IN
:
Jog key signal input. pin 62
:
VSS
:
-
:
Negative supply voltage.
pin 10
:
RESET
:
IN
:
Reset signal input. pin 63
:
NU
:
-
:
Not in use.
pin 11
:
XOUT
:
O
:
Crystal connection. pin 64
:
NU
:
-
:
Not in use.
pin 12
:
VSS
:
-
:
Negative supply voltage. pin 65
:
ST SD
:
IN
:
At receiving the FM station, this port detec-
pin 13
:
XIN
:
IN
:
Crystal connection. ts the stereo signal. At seeking or scanning,
pin 14
:
VCC
:
-
:
Positive supply voltage. this port detects the station detection s ignal.
pin 15
:
NU
:
-
:
Not in use. pin 66
:
NOISE DCHG
:
O
:
RDS noise discharge signal output.
pin 16
:
ACC DET
:
IN
:
ACC detection signal input. pin 67
:
MUTE SPD UP
:
O
:
Station detection speed up command outp-
pin 17
:
BU DET
:
IN
:
Backup detection signal input. ut for RDS.
pin 18
:
KEY INT
:
IN
:
Key interrupting signal input. pin 68
:
NU
:
-
:
Not in use.
pin 19
:
27pinConnect
:
IN
:
Connect to pin 27. pin 69
:
RDS MUTE
:
O
:
RDS mute signal output.
pin 20
:
VARI+B REM
:
O
:
The power supply control signal output for pin 70
:
RDS DATA
:
IN
:
RDS serial data input.
the illumination. pin 71
:
NU
:
-
:
Not in use.
pin 21
:
DISP+B REM
:
O
:
The power supply control signal output for pin 72
:
NU
:
-
:
Not in use.
the LCD driver. pin 73
:
RDS CLK
:
IN
:
RDS clock pulse input.
pin 22
:
BEEP
:
O
:
Beep out. pin 74
:
EVOLCLK
:
O
:
Clock pulse output to the volume IC.
pin 23
:
NU
:
-
:
Not in use. pin 75
:
EVOLDATA
:
O
:
The serial data o utput to the volume IC.
pin 24
:
V COLOR G
:
O
:
PWM s ignal output to control the green. pin 76
:
NU
:
-
:
Not in use.
pin 25
:
CATS LED
:
O
:
CATS LED drive output. pin 77
:
NU
:
-
:
Not in use.
pin 26
:
V COLOR R
:
O
:
PWM s ignal output to control the red. pin 78
:
AMP MUTE
:
O
:
Muting signal output to the Audio Power A-
pin 27
:
IE BUS RX
:
IN
:
IE Bus serial data input. mplifier.
pin 28
:
IE BUS TX
:
O
:
IE Bus serial data output. pin 79
:
NAVI MUTE
:
O
:
Muting signal output to suppress the noise
pin 29
:
NU
:
-
:
Not in use. without Navigation sound interrupting.
pin 30
:
NU
:
-
:
Not in use. pin 80
:
SYS MUTE
:
O
:
System muting signal output.
pin 31
:
NU
:
-
:
Not in use. pin 81
:
PHONE INT
:
IN
:
The telephone interrupt signal input.
pin 32
:
NU
:
-
:
Not in use. pin 82
:
ILL DET
:
IN
:
Illumination ON s ignal input.
pin 33
:
LCD SO
:
O
:
The serial data output to the LCD driver. pin 83
:
NU
:
-
:
Not in use.
pin 34
:
LCD SI
:
IN
:
The serial data input from the LCD driver. pin 84
:
AMP REM
:
O
:
The control signal output to internal audio
pin 35
:
LCD CLK
:
O
:
The clock pulse output to the LCD driver. power amplifier.
pin 36
:
LCD CS
:
O
:
Chip select signal output to LCD. pin 85
:
AUTO ANT
:
O
:
Motor antenna control signal output.
pin 37
:
CTRL
:
O
:
Power supply ON signal output. pin 86
:
5V REM
:
O
:
ON signal output to the 5V power supply.
pin 38
:
NU
:
-
:
Not in use. pin 87
:
NOISE
:
IN
:
The noise level for RDS.
pin 39
:
NU
:
-
:
Not in use. pin 88
:
S METER
:
IN
:
The input terminal of internal A/D convert-
pin 40
:
MP3 SRQ
:
IN
:
MP3 request signal input. er to monitor the radio field strength.
pin 41
:
MP3 CS
:
O
:
MP3 chip selection signal output. pin 89
:
KEY AD
:
IN
:
Input terminal of A/D converter for Key jud-
pin 42
:
MP3 WP
:
O
:
MP3 wakeup signal output. gment.
pin 43
:
MP3 RESET
:
O
:
MP3 reset signal output. pin 90
:
DZONEMUTE
:
O
:
Dual zone muting control signal output.
pin 44
:
NU
:
-
:
Not in use. pin 91
:
CD M S
:
:
CD main mode status output.
pin 45
:
PLL SI
:
IN
:
Serial data input from the PLL IC. pin 92
:
KEY ILL REM
:
O
:
Key illumination ON signal output.
pin 46
:
PLL SO
:
O
:
Serial data output to the PLL IC. pin 93
:
SYS ACC
:
O
:
ACC detec t signal output.
pin 47
:
PLL SCK
:
O
:
The clock pulse output to the PLL IC. pin 94
:
AVSS
:
-
:
Analog ground.
pin 48
:
PLL CE
:
IN
:
The chip enable signal output to PLL IC. pin 95
:
NU
:
-
:
Not in use.
pin 49
:
NU
:
-
:
Not in use. pin 96
:
VREFI
:
IN
:
The reference voltage input.
pin 50
:
NU
:
-
:
Not in use. pin 97
:
AVCC
:
-
:
Positive supply voltage for the internal an-
pin 51
:
Destination 1
:
IN
:
The destination setting s ignal input. alog section.
pin 52
:
Destination 2
:
IN
:
The destination setting s ignal input. pin 98
:
MP3 SI
:
IN
:
MP3 serial data input.
pin 53
:
Destination 3
:
IN
:
The destination setting s ignal input. pin 99
:
MP3 SO
:
O
:
MP3 serial data output.
pin 54
:
NU
:
-
:
Not in use.
pin100
:
MP3 SCK
:
O
:
MP3 clock output.
O