Read Panasonic KX-NT400RU Service Manual online
84
KX-NT400RU
13.1.3. IC111 (DODEC)
Pin.No.
Terminal Name
I/O Setting
Contents of Control
Remark
1
DVDD1
-
3.3V digital VDD
2
XTLIN
I
Clock input / clock crystal connection
3
XTLOUT
O
Clock crystal connection
4
DGND1
-
Digital ground
5
SDATAOUT
I
Serial data input
6
BITCLK
O
Serial interface clock output
7
DGND2
-
Digital ground
8
SDATAIN
O
Serial data output
9
DVDD2
-
3.3V digital VDD
10
SYNC
I
Serial interface sync pulse
11
RESETB
I
Reset input
12
PCBEEP
I
Mixer input
13
PHONE
I
PHONE input
14
X+/AUXL
I/O
Pen X+ channel screen driver/input
15
X-/AUXR
I/O
Pen X- channel screen driver/input
16
Y+/VIDL
I/O
Pen Y+ channel screen driver/input
17
Y-/VIDR
I/O
Pen Y- channel screen driver/input
18
CDL
I
Mixer input
19
CDGND
I
Mixer input common mode reference
20
CDR
I
Mixer input
21
MIC1
I
Mixer input
22
MIC2
I
Mixer input
23
LINEINL
I
Mixer input
24
LINEINR
I
Mixer input
25
AVDD1
-
3.3V analog VDD
26
AGND1
-
Analog ground
27
VREF
O
Internal reference
28
VREFOUT
O
Reference for microphone
29
PDRES
I
Pullup resistor connection for pen detection
30
AUXADC
I
AUX signal input
31
BMON
I
Battery input
32
CAP2
I/O
reference input/output
33
CX3D1
O
Output for 3D difference signal
34
CX3D2
I
Input for 3D difference signal
35
LINEOUTL
O
Analog output
36
LINEOUTR
O
Analog output
37
MONOOUT
O
Analog output
38
AVDD2
-
3.3V analog VDD
39
HPOUTL
O
Line level output
40
HPGND
-
Headphone ground
41
HPOUTR
O
Line level output
42
AGND2
-
Analog ground
43
MASK/LRC
I/O
MASK input for pen conversions
44
SPEN/I2S
I/O
SPDIF enable
45
CID0
I
Primary/Secondary ID select
46
PENDET
O
Pen down detection flag
47
EAPD/BUSY
O
External amplifier powerdown
48
SPDIF
O
S/PDIF output
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