Panasonic KX-UT113RU / KX-UT113RU-B / KX-UT123RU / KX-UT123RU-B (serv.man3) Service Manual ▷ View online
69
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
(1)
(2)
(3)
(4)
(5)
(6)
(4)
(5)
(6)
(7)
(8)
(9)
(9)
(10)
6
5
8
7
C
E
B
A
D
F
LED_BELL_R
LED_BELL_R
LED_BELL_G
LED_BELL_G
KEY_STB6
KEY_STB6
KEY_STB6
KEY_STB5
KEY_STB5
KEY_STB5
KEY_STB5
KEY_STB4
KEY_STB4
KEY_STB4
KEY_STB4
KEY_STB3
KEY_STB3
KEY_STB3
KEY_STB2
KEY_STB2
KEY_STB2
KEY_STB1
KEY_STB1
KEY_STB1
KEY_STB0
KEY_STB0
KEY_STB0
LED_SP-PHONE
LED_SP-PHONE
KEY_STB0
KEY_STB1
KEY_STB5
KEY_STB4
KEY_STB4
KEY_STB2
KEY_STB3
KEYIN2
KEYIN1
KEYIN0
KEYIN3
KEY_STB6
LED_BELL_G
KEYIN4
LED_HOLD
KEYIN4
KEYIN3
KEYIN2
INT0
ASIC_RST
I2C_SCL
I2C_SDA
LED_HOLD
LED_SP-PHONE
LED_BELL_R
*
FLASH/RECALL
SOFT3L
9
FWD/DND
1
AUTO_ANS
ENTER
SOFT3R
REDIAL
0
7
SOFT4L
SOFT2R
SOFT1L
#
5
SOFT1R
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
MESSAGE
TRANS
3
CANCEL
SOFT4R
8
6
SOFT2L
HOLD
4
2
CONF
SP-PHONE
DG
3.3V
IC205
1
CLKIN
12
KEYIN2
13
KEYIN3
23
LED_COM3
34
LED_COM6
14
KEYIN4
15
KEYIN5
16
KEYIN6
17
KEYIN7
18
VSS2
19
VDD2
20
LED_COM0
21
LED_COM1
22
LED_COM2
24
LED_STB0
25
LED_STB1
26
LED_STB2
27
LED_STB3
28
LED_STB4
29
LED_STB5
30
LED_STB6
31
LED_STB7
32
LED_COM4
33
LED_COM5
35
LED_COM7
36
VDD3
37
VSS3
38
INT_OUT0
39
INT_OUT1
40
TEST
41
RESET
42
SCS
43
SCLK
44
SDI
2
CLKOUT
3
VDD1
4
VSS1
5
SDO
6
GKEYIN0
7
GKEYIN1
8
PSBIN
9
PSBOUT
10
KEYIN0
11
KEYIN1
DG
C201
0.1u
C203
0.1u
DG
C243
10n
3.3V_L
C211
4.7u
DG
RA201
4.7k
1
2
3
4
6
5
7
8
LEFT
DOWN
RIGHT
UP
RA202
4.7k
1
2
3
4
6
5
7
8
D248
D249
D234
SP-PHONE
A
D203
HOLD
A
R202
270
R201
1k
R204
1k
R224
NC
R203
68
3.3V_L
L211
KX-UT113
RU/KX-UT123RU OPERATION BOARD 2/2
17 ASICRST
17 I2CSCL
17 I2CSDA
17 ASICCLK
70
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
12.10. Waveform
12.10.1. No.(1)-(6)
RESET SIGNAL
IC505 pin2 3.3V
IC505 pin4 RESET
X501 25MHz
X501 (IC501 pinL1 side)
IC401 pin14 ECLK
Flash(IC504) SIGNAL
IC504 pin1 RESET
IC504 pin16 SCLK
IC504 pin7 CS
IC504 pin8 SO
LCD SIGNAL
CN504 pin3 SO
CN504 pin4 LCDA0
CN504 pin5 LCDRST
CN504 pin6 LCDCS
SDRAM SIGNAL
IC503 pin38 SDCLK
IC503 pin19 CS
IC503 pin23 A0
IC503 pin2 XD0
PoE Switching Regulator SIGNAL
Q401 G pin4
1
2
3
4
5
6
71
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
12.10.2. No.(7)-(12)
IC401 PHY_TX
IC401 pin 23 ETXCLK
IC401 pin 24 ETXER
IC401 pin 20 ETXD0
LAN PORT TX(10Base)
JK402 pin1
JK402 pin2
IC401 pin3
IC401 pin4
JK402 pin1
JK402 pin2
IC401 pin3
IC401 pin4
JK402 pin3
JK402 pin6
IC401 pin1
IC401 pin2
JK402 pin3
JK402 pin6
IC401 pin1
IC401 pin2
LAN PORT TX(100Base)
IC401 PHY_RX
IC401 pin 30 ERXCLK
IC401 pin 25 RXDV
IC401 pin 29 ERXD0
LAN PORT RX(10Base)
LAN PORT RX(100Base)
7
8
9
10
11
12
72
KX-UT113RU/KX-UT113RU-B/KX-UT123RU/KX-UT123RU-B
12.10.3. No.(13)-(17)
PC PORT TX(10Base)
PC PORT TX(100Base)
PC PORT RX(10Base)
PC PORT RX(100Base)
ASIC SIGNAL
IC205 pin1 ASICCLK
IC205 pin41 ASICRST
IC205 pin43 I2CSCL
IC205 pin44 I2CSDA
14
16
17
13
15
JK401 pin1
JK401 pin2
IC401 pin11
IC401 pin12
JK401 pin3
JK401 pin6
IC401 pin8
IC401 pin9
JK401 pin1
JK401 pin2
IC401 pin11
IC401 pin12
JK401 pin3
JK401 pin6
IC401 pin8
IC401 pin9
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