Panasonic KX-UT248RU / KX-UT248RU-B (serv.man3) Service Manual ▷ View online
89
KX-UT248RU/KX-UT248RU-B
109
DVDD_6
-
Digital Power 3.3V
110
P2MRXD4
I
GMII/MII Receive Data Bus for Port2
111
P2MRXD5
I
GMII/MII Receive Data Bus for Port2
112
P2MRXD6
I
GMII/MII Receive Data Bus for Port2
113
P2MRXD7
I
GMII/MII Receive Data Bus for Port2
114
VDD12_7
-
Digital Power 1.2V
115
SDA/MDI0
I/O
Management Data Clock
116
SCL/MDC
I
Management Data IO
117
LEDDA/LED3/LEDMODE0
I/O
Not in use
118
LEDCK/LED7/LEDMODE1
I/O
Not in use
119
VDDI0
-
Digital Power 3.3V
120
*RESET
I
Chip Input
121
AVDDPLL
-
PLL Power 1.2V
122
RSVD11
-
Not in use
123
AVSSPLL
-
PLL GND
124
XTAL1
I
25MHz X'tal Input
125
XTAL2
O
25MHz X'tal Output
126
AVDD33_6
-
Analog Power 3.3V
127
AGND11
-
Analog GND
128
AVDD33_7
-
Analog Power 3.3V
Pin
No.
Terminal Name
Function I/O Setting
Contents of Control
Remark
90
KX-UT248RU/KX-UT248RU-B
15.1.4. IC103
Pin No.
Terminal Name
Function I/O Setting
Contents of Control
Remark
1
NC1
-
Not in use
2
*TRST
I
Test Reset
3
TDI
I
Not in use
4
TMS
I
Not in use
5
TCK
I
Not in use
6
TDO
O
Not in use
7
DGUARD
I
Digital Guard Ring
8
*RST
I
RESET
9
IC
I
Internal Connection.
10
UART_RX
I
Receive serial data in
11
UART_TX
O
Transmit serial data out
12
I2S_SCK/P1NA2
-
Not in use
13
VSSCORE1
-
Core GND(Digital GND)
14
VDDCORE1
-
Core Power 1.2V
15
I2S_MCLK/P1P_CLKI/O
-
Not in use
16
VSSIO1
-
Digital GND
17
VDDIO1
-
Digital Power 3.3V
18
I2S_LRCK/*P1FP/P1ENA1
-
Not in use
19
I2S_SDI/O/P1PCMO
-
Not in use
20
I2S_SDI/P1PCMI
-
Not in use
21
GPIO0
I
Pull down R
22
GPIO1
I
Pull down R
23
GPIO2
I
Pull down R
24
NC2
-
Not in use
25
NC3
-
Not in use
26
NC4
-
Not in use
27
GPIO3
I
Pull down R
28
GPIO4
I
Pull down R
29
GPIO5
I
Pull down R
30
GPIO6
I
Pull down R
31
SPIS_MOSI
-
Not in use
32
*SPIS_CS
-
Not in use
33
SPIS_MISO
-
Not in use
34
SPIS_CLK
-
Not in use
35
VSSIO2
-
Digital GND
36
VDDIO2
-
I/O Power(Digital Power 3.3V)
37
SPIM_CLK
O
TP_SPIM_CLK
38
SPIM_MOSI
I
TP_SPIM_MOSI
39
VSSCORE2
-
Digital GND
40
VDDCORE2
-
Core Power(1.2V)
41
*SPIM_CS0
O
TP_SPIM_CS0
42
*SPIM_CS1
-
Not in use
43
SPIM_MISO
O
TP_SPIM_MISO
44
GPIO7
I
Pull down R
45
GPIO8
-
Not in use
91
KX-UT248RU/KX-UT248RU-B
46
GPIO9
-
Not in use
47
GPIO10
-
Not in use
48
P0ENA2
-
Not in use
49
NC5
-
Not in use
50
NC6
-
Not in use
51
NC7
-
Not in use
52
NC8
-
Not in use
53
VSSIO3
-
Digital GND
54
VDDIO3
-
I/O Power(3.3V)
55
P0P_CLK0
O
BT_BCLK
56
P0PCM0
O
BT_DOUT
57
*P0FP/P0ENA1
O
BT_FS
58
VSSCORE3
-
Digital GND
59
VDDCORE3
-
Core Power(1.2V)
60
P0PCMI
I
BT_DIN
61
NC9
-
Not in use
62
PCM_LBCI
-
Not in use
63
VSSDPLL
-
Digital PLL GND
64
VDDDPLL
-
Digital Power(1.2V)
65
PCM_CLKI
I
PCM Clock Input(Pull Down R)
66
VDDOSC
-
Oscillator Power(1.2V)
67
VSSOSC
-
Oscillator GND
68
VDDOSCIO
-
Oscillator I/O Power(3.3V)
69
OSCO
O
16.384MHz Clock Output
70
OSCI
I
16.384MHz Clock Input
71
DVSSAPLL
-
Analog PLL Digital GND
72
DVDDAPLL
-
Analog PLL Digital Power(1.2V)
73
AVSSAPLL
-
Analog PLL Analog GND
74
AVDDAPLL
-
Analog PLL Analog Power(1.2V)
75
NC10
-
Not in use
76
NC11
-
Not in use
77
NC12
-
Not in use
78
C0_DACO+
-
Analog Output
79
C0_DACO-
-
Analog Output
80
C0_AVDD
-
Analog Power 1.2V
81
CO_AVSS
-
Analog GND
82
C0_BF0+
-
Not in use
83
C0_ADCI-
I
Codec0 ADC Input-
84
C0_ADCI+
I
Codec ADC Input+
85
C0_BF0-
-
Not in use
86
AGUARD
-
Analog Guard Ring(Connect to Analog GND)
87
BIAS_VCM
O
Bias Voltage Common Mode(Analog Output)
88
BIAS_RF+
O
Bias Reference+
89
BIAS_RF-
O
Bias Reference-
90
TEST1
-
Not in use
91
TEST2
-
Not in use
92
C1_BF0-
-
Not in use
93
C1_ADCI+
I
Codec1 ADC Input+
94
C1_ADCI-
I
Codec1 ADC Input-
95
C1_BF0+
-
Not in use
96
C1_AVSS
-
Codec1 Analog GND
97
C1_AVDD
-
Codec1 Analog Power
98
C1_DAC0-
O
Codec1 DAC Output-
99
C1_DAC0+
O
Codec1 DAC Output+
100
NC13
-
Not in use
Pin No.
Terminal Name
Function I/O Setting
Contents of Control
Remark
92
KX-UT248RU/KX-UT248RU-B
15.2. Cabinet and Electric Parts
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