10
KDV-3241Y/MP4339
/MP4439/MP5032
Pin No
Pin Name
I/O
Description
45
PEV_DO
O
To volume controller, data output (IC601 12pin)
46
PEV_CLK
O
Clock for interface with volume controller (IC601 13pin)
47
Avref
I
Reference voltage applied to A/D converter
48
PLINE_MUTE
O
LINE-OUT MUTE ON/OFF Control (Q705)
49
N.C.
O
Not to be used
50
Avref0
I
Reference voltage applied to D/A converter
51
Avss
-
GND
52
PKEY1
I
Key 1st line signal input
53
PKEY2
I
Key 2nd line signal input
54
PLVL_METER
I
Volume I.C Spectrum Analyzer Analog Level Input (IC601 26pin)
55
PS_MTR
I
Radio station's strength signal input (TU101 4pin)
56
PQUALTY
I
Radio station's strength signal input (TU101 9pin)
57
N.C.
O
Not to be used
58
PLIGHT
O
Front LCD back light On/Off Control Output (Q319)
59
PDIMMER
O
Dimmer Control output for LCD back light
60
PAUX_MUTE
O
Not to be used
61
PAUDIO_MUTE
O
System Audio Mute Control Output (Q706). Active : HIGH Level.
62
PTEL_MUTE
I
Tuner Signal Out Mute Control (Q305). Active : Low Level.
63
PANT
O
Antenna control output (IC302 1pin). Active : HIGH Level.
64
PPWR
O
Power on control. 1. Line out B+ on/off control (Q309)
2. Illumination On/off control (IC301 9Pin). 3. Tuner 5V control control (Q318)
65
PRDS_DI
I
From tuner pack, RDS data input (TU101 19Pin)
66
PDIM_IN
I
Dimmer input
67
PSSTOP
O
TUNER seek stop signal out (TU101 5Pin)
68
PRDS_RST
O
RDS decoder reset control ouput (TU101 18Pin)
69
N.C.
I
Not to be used
70
PART_EN
I
ART Enable input, only Auto test equipment
71
PART_RX
I
Data input for ART, only Auto test equipment
72
PART_TX
O
Data output for ART, only Auto test equipment
73
N.C.
O
Not to be used
74
PFRT_DETECT
I
Front Panel detaching or attaching detect
75
PFRT_RST
O
Front LCD driver reset
76
PFRT_DO
O
Data output to Front LCD driver
77
PDISC_IN
I
Wake up signal input from DVD Mecha with Disc in
78
PFRT_CLK
O
CLK output to Front LCD driver
79
PFRT_CE
O
Data enable output to Front LCD driver
80
PBEEP
O
Buzzer output
81
PEXLVI
I
Low voltage detector (Connect to Vdd)
82
N.C.
I
Not to be used
83
PRDS_CLK
I
From tuner pack, RDS clock input (TU101 20Pin)
84
PDVD_DO
O
Data output for DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
