Panasonic KX-UT113RU / KX-UT113RU-B / KX-UT123RU / KX-UT123RU-B (serv.man3) Service Manual ▷ View online
77
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
15 Exploded View and Replacement Parts List
15.1. IC Data
15.1.1. IC501
Pin No.
Terminal Name
Function
I/O Setting
Contents of Control
Remark
M7
AGPIO0
MDC
O
MAC MII control clock
M8
AGPIO1
MII1TXEN
O
MAC transmit enable
N8
AGPIO2
MII1TXCLK
I
MAC transmit clock
N9
AGPIO3
MII1TXD0
O
MAC transmit data
M10
AGPIO4
MII1TXD1
O
MAC transmit data
N11
AGPIO5
MII1TXD2
O
MAC transmit data
J10
AGPIO6
MII1TXD3
O
MAC transmit data
H13
AGPIO7
MII1RXCLK
I
MAC receive clock
G12
AGPIO8
MII1RXDV
I
MAC receive data valid
B1
AGPIO9
MII1RXER
I
MAC receive data error
F12
AGPIO10
MII1RXD0
I
MAC receive data
F13
AGPIO11
MII1RXD1
I
MAC receive data
E10
AGPIO12
MII1RXD2
I
MAC receive data
E13
AGPIO13
MII1RXD3
I
MAC receive data
E12
AGPIO14
MII1COL
I
MAC collision detection
E11
AGPIO15
MII1CRS
I
MAC carrier sense
M1
BGPIO0
BGPIO0
O
Not in use
M2
BGPIO1
BGPIO1
O
Not in use
N1
BGPIO2
BGPIO2
O
Not in use
M3
BGPIO3
SPIDO
O
SIO serial data output
N3
BGPIO4
SPIDI
I
SIO serial data input
N4
BGPIO5
SPICSN1
O
LCD Chip Select
N2
BGPIO6
BGPIO6
O
Not in use
K4
BGPIO7
BGPIO7
O
Not in use
M4
BGPIO8
BGPIO8
O
Not in use
L4
BGPIO9
BGPIO9
O
Not in use
N5
BGPIO10
BGPIO10
O
Flash Reset
N6
BGPIO11
BGPIO11
O
Not in use
L9
BGPIO13
PWMOUT0
O
PWMCLK for ASIC (1.563MHz)
L13
BGPIO14
PWMOUT1
O
DCDC OUT
L12
BGPIO15
BGPIO15
O
Layer2 Switch Reset
J12
CGPIO0
CGPIO0
O
ST0
H10
CGPIO1
CGPIO1
O
ST1
H12
CGPIO2
CGPIO2
O
ST2
K13
CGPIO3
CGPIO3
O
ST3
J11
CGPIO4
CGPIO4
O
Not in use
K12
CGPIO5
CLKO1
O
Ether clock (25.000MHz)
78
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
G10
CGPIO6
SPICSN0
O
Flash Chip Select
H11
CGPIO7
SDCKE
O
SDRAM
G13
CGPIO8
SDOCLK
O
SDRAM clock
N7
CGPIO9
SDCSN1
O
SDRAM Chip Select
K8
CGPIO11
SDDQM1
O
SDRAM byte mask 1
G11
CGPIO13
SPICK
O
SIO serial clock
A10
DGPIO15
DGPIO15
O
Not in use
A9
DGPIO14
DGPIO14
O
LCD A0
B10
DGPIO13
DGPIO13
O
Not in use
A1
DGPIO12
DGPIO12
O
Not in use
A7
DGPIO11
DGPIO11
O
LCD Reset
B9
DGPIO10
DGPIO10
O
Not in use
B8
DGPIO9
PWMOUT5
O
PWMCLK for Backlight
Not in use for KX-UT113
B2
DGPIO8
DGPIO8
O
Not in use
D8
DGPIO7
DGPIO7
O
Not in use
C9
DGPIO6
DGPIO6
O
Not in use
C8
DGPIO5
DGPIO5
O
Not in use
F3
DGPIO4
DGPIO4
O
Not in use
E3
DGPIO3
DGPIO3
O
Speaker Amp Enable
E4
DGPIO2
DGPIO2
O
Not in use
D4
DGPIO1
DGPIO1
O
ASIC Reset
D3
DGPIO0
DGPIO0
O
Not in use
C11
EGPIO0
EGPIO0/EXINT0
I
Interrupt from ASIC
B11
EGPIO1
EGPIO1
O
Not in use
A11
EGPIO2
MII1TXER
O
MAC transmit data error
C12
EGPIO3
EGPIO3
O
Not in use
C13
EGPIO4
EGPIO4
O
Not in use
D11
EGPIO5
EGPIO5
O
Not in use
D10
EGPIO6
EGPIO6
O
Not in use
D12
EGPIO7
EGPIO7
O
Not in use
D13
EGPIO8
EGPIO8
I
Not in use
D7
EGPIO9
SDA
I/O
I2C Data bus
F11
EGPIO10
SCK
O
I2C clock
J13
EGPIO15
MDIO
I/O
MAC MII control data
D9
XA0
XA0
O
Address bus
C10
XA1
XA1
O
Address bus
K11
XA2
XA2
O
Address bus
L11
XA3
XA3
O
Address bus
M11
XA4
XA4
O
Address bus
N10
XA5
XA5
O
Address bus
L10
XA6
XA6
O
Address bus
K10
XA7
XA7
O
Address bus
M9
XA8
XA8
O
Address bus
L6
XA9
XA9
O
Address bus
M6
XA10
XA10
O
Address bus
K6
XA11
XA11
O
Address bus
L5
XA12
XA12
O
Address bus
M5
XA13
XA13
O
Address bus
K5
XA14
XA14
O
Address bus
K9
XA18
SDWEN
O
SDRAM write enable
L8
XA19
SDCASN
O
SDRAM Column address strobe
K7
XA20
SDRASN
O
SDRAM Row address strobe
L7
XBLS0
SDDQM0
O
SDRAM byte mask 0
C3
XD15
XD15
I/O
Data bus
B3
XD14
XD14
I/O
Data bus
B4
XD13
XD13
I/O
Data bus
A3
XD12
XD12
I/O
Data bus
D6
XD11
XD11
I/O
Data bus
B5
XD10
XD10
I/O
Data bus
A4
XD9
XD9
I/O
Data bus
A5
XD8
XD8
I/O
Data bus
C4
XD7
XD7
I/O
Data bus
C5
XD6
XD6
I/O
Data bus
C6
XD5
XD5
I/O
Data bus
D5
XD4
XD4
I/O
Data bus
C7
XD3
XD3
I/O
Data bus
B6
XD2
XD2
I/O
Data bus
Pin No.
Terminal Name
Function
I/O Setting
Contents of Control
Remark
79
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
B7
XD1
XD1
I/O
Data bus
A6
XD0
XD0
I/O
Data bus
B12
DTCK
DTCK
I
DSP JTAG clock input
A13
DTMS
DTMS
I
DSP JTAG mode selection
A12
DTDI
DTDI
I
DSP JTAG data input
B13
DTDO
DTDO
O
DSP JTAG data output
M13
ATCK
ATCK
I
ARM JTAG clock input
N13
ATMS
ATMS
I
ARM JTAG mode selection
M12
ATDI
ATDI
I
ARM JTAG data input
N12
ATDO
ATDO
O
ARM JTAG data output
A8
ATRSTN
ATRSTN
I
ARM JTAG reset
A2
TEST
TEST
-
TEST pin
E6
GND1
GND
-
Digital system ground
E8
GND2
GND
-
Digital system ground
F9
GND3
GND
-
Digital system ground
G4
GND4
GND
-
Digital system ground
H9
GND5
GND
-
Digital system ground
J6
GND6
GND
-
Digital system ground
J8
GND7
GND
-
Digital system ground
K3
GND8
GND
-
Digital system ground
E5
VCC1
VCC
-
Digital system power supply (+3.3V)
E7
VCC2
VCC
-
Digital system power supply (+3.3V)
E9
VCC3
VCC
-
Digital system power supply (+3.3V)
F10
VCC4
VCC
-
Digital system power supply (+3.3V)
J5
VCC5
VCC
-
Digital system power supply (+3.3V)
J7
VCC6
VCC
-
Digital system power supply (+3.3V)
J9
VCC7
VCC
-
Digital system power supply (+3.3V)
D2
GNDUSB
GNDUSB
-
Digital system ground
C1
USBP
USBP
-
Not in use
C2
USBM
USBM
-
Not in use
D1
VCCUSB
VCCUSB
-
Digital system power supply (+3.3V)
F1
SPOUTP
SPOUTP
O
Speaker output
F5
GNDPA
GNDPA
-
Power Amp system ground
E1
SPOUTN
SPOUTN
O
Speaker output
G5
VCCPA
VCCPA
-
Power Amp system power supply (+3.3V)
G1
HSSPOUTN
HSSPOUTN
O
Handset Speaker output
H1
HSSPOUTP
HSSPOUTP
O
Handset Speaker output
E2
LOUT0
LOUT0
O
Headset Speaker output
H4
LIN0
LIN0
I
Headset Mic input
F4
VCCA
VCCA
-
Analog system power supply (+3.3V)
H5
GNDA
GNDA
-
Analog system ground
G2
MIP
MIP
I
Hands free Mic input
F2
MIN
MIN
I
Not in use
H3
VREF
VREF
-
Analog Reference Voltage output
J2
HSMIN
HSMIN
I
Handset Mic input
J1
HSMIP
HSMIP
I
Handset Mic input
G3
DCIN2
DCIN2
I
DCDC Feedback Voltage input
H2
DCIN3/APDN
APDN
I
Detect Power Off
K1
GNDPLL
GNDPLL
-
Digital system ground
L2
XOUT
XOUT
O
Crystal oscillator connection (25.000MHz)
L1
XIN
XIN
I
Crystal oscillator connection (25.000MHz)
K2
VDDPLL
VDDPLL
-
PLL Reference Voltage
J4
VDD1
VDD1
-
Digital Reference Voltage
G9
VDD2
VDD2
-
Digital Reference Voltage
J3
VCCIN
VCCIN
-
Digital system power supply (+2.2V)
L3
RSTN
RSTN
I
Reset
Pin No.
Terminal Name
Function
I/O Setting
Contents of Control
Remark
80
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
15.1.2. IC205
Pin No.
Terminal Name
Function
I/O Setting
Contents of Control
Remark
1
CLKIN
CLKIN
I
System clock input from IC501 (1.563MHz)
2
CLKOUT
GIN08
I
HOOK Switch Input
3
VDD1
VDD1
-
Digital system power supply (+3.3V)
4
VSS1
VSS1
-
Digital system ground
5
SDO
GOUT15
O
Not in use
6
GKEYIN0
GKEYIN0
I
Detect Headset
7
GKEYIN1
GKEYIN1
I
Detect EHS
8
PSBIN
PSBIN
I
EHS receive data
9
PSBOUT
PSBOUT
O
EHS transmit data
10
KEYIN0
KEYIN0
I
Dynamic Key Input Port0
11
KEYIN1
KEYIN1
I
Dynamic Key Input Port1
12
KEYIN2
KEYIN2
I
Dynamic Key Input Port2
13
KEYIN3
KEYIN3
I
Dynamic Key Input Port3
14
KEYIN4
KEYIN4
I
Dynamic Key Input Port4
15
KEYIN5
KEYIN5
I
Dynamic Key Input Port5
16
KEYIN6
KEYIN6
I
Dynamic Key Input Port6
17
KEYIN7
KEYIN7
I
Dynamic Key Input Port7
18
VSS2
VSS2
-
Digital system power supply (+3.3V)
19
VDD2
VDD2
-
Digital system ground
20
LED_COM0
LED_COM0
O
Dynamic Common Port0
21
LED_COM1
LED_COM1
O
Dynamic Common Port1
22
LED_COM2
LED_COM2
O
Dynamic Common Port2
23
LED_COM3
LED_COM3
O
Dynamic Common Port3
24
LED_STB0
LED_STB0
O
Dynamic Strobe Port0
25
LED_STB1
LED_STB1
O
Dynamic Strobe Port1
26
LED_STB2
LED_STB2
O
Dynamic Strobe Port2
27
LED_STB3
LED_STB3
O
Dynamic Strobe Port3
28
LED_STB4
LED_STB4
O
Dynamic Strobe Port4
29
LED_STB5
LED_STB5
O
Dynamic Strobe Port5
30
LED_STB6
LED_STB6
O
Dynamic Strobe Port6
31
LED_STB7
LED_STB7
O
Dynamic Strobe Port7
32
LED_COM4
LED_COM4
O
Dynamic Common Port4
33
LED_COM5
LED_COM5
O
Dynamic Common Port5
34
LED_COM6
LED_COM6
O
Dynamic Common Port6
35
LED_COM7
LED_COM7
O
Dynamic Common Port7
36
VDD3
VDD3
-
Digital system power supply (+3.3V)
37
VSS3
VSS3
-
Digital system ground
38
INT_OUT0
INT_OUT0
O
Interrupt to IC501
39
INT_OUT1
GOUT01
O
Ringer LED (Green)
40
TEST
TEST
-
TEST pin
41
RESET
RESET
I
Reset
42
SCS
GOUT00
O
Ringer LED (Red)
43
SCLK
SDA
I/O
I2C Data
44
SDI
SCL
I
I2C Clock
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