DOWNLOAD Panasonic KX-NT136RU Service Manual ↓ Size: 2.33 MB | Pages: 68 in PDF or view online for FREE

Model
KX-NT136RU
Pages
68
Size
2.33 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / IP PROPRIETARY TELEPHONE
File
kx-nt136ru.pdf
Date
PREV: Panasonic KX-NS8290CE (serv.man3) Service Manual / Supplement

Panasonic KX-NT136RU Service Manual ▷ View online

9.6. Ethernet DOES NOT WORK (LAN PORT)
* Note:
Refer to waveform (6)~(9), (13), (14) in 17.7. WAVEFORM (P.63).
25
KX-NT136RU
9.7. Ethernet DOES NOT WORK (PC PORT)
* Note:
Refer to waveform (10), (11), (12) in 17.7. WAVEFORM (P.63).
26
KX-NT136RU
10 IC DATA
10.1. IC1 (MAIN-CPU)
No.
Pin No.
Terminal Name
I/O Setting
Pull-up
Processing
Contents of Control
Remark
1
B2
GPIO02
I/O
-
ST5 (DIAG OUTPUT)
See table 3-1
2
B1
GPIO03
I/O
-
Not in use(pull up)
3
D3
GPIO04
I/O
-
Not in use(pull down)
4
C2
GPIO05/
SDRAM_CKE
I/O
-
SDRAM_CKE
SDRAM CLOCK ENABLE
5
C1
GPIO06/
CLK16X_IRDA/
SD_IRDA
I/O
-
Not in use(pull down)
6
D2
GPIO07/
TX_IRDA/TXIR_IRDA
I/O
-
Not in use(pull down)
7
D1
GPIO08/
RX_IRDA/RXIR_IRDA
I/O
-
Not in use(pull down)
8
E3
DVDD
-
-
3.3V supply for I/O
9
F5
GPIO09/
TX_MODEM
I/O
-
H8_TXD
Async communication with
IC13(transmit)
10
G6
VSS
-
-
Ground
11
E2
GPIO10/
RX_MODEM
I/O
-
H8_RXD
Async communication with
IC13(receive)
12
E1
GPIO11/
CTS_MODEM
I/O
-
Not in use(pull down)
13
F3
GPIO12/
RTS_MODEM
I/O
-
Not in use(pull down)
14
F2
GPIO13/
DCD_MODEM
I/O
-
Not in use(pull down)
15
G5
CVDD
-
-
1.8V supply for core
16
F1
GPIO18/
AUDIO_CLK
I/O
-
LCD_MPOW
clock for LCD minus voltage
17
H6
GPIO19/
TIMER_OUT
I/O
-
LCD_nRST
0:RESET
18
G3
GPIO00
I/O
-
ST3(DIAG OUTPUT)
See table 3-1
19
G2
GPIO14/
MCUEN2
I/O
-
Not in use(pull down)
20
G1
GPIO16/SDA
I/O
Built-in
LCD_A0
1:command
21
H5
DVDD
-
-
3.3V supply for I/O
22
H3
GPIO17/SCL
I/O
-
LCD_BACK
1:backlight on
23
H2
VSS
-
-
Ground
24
H1
KBGPIO14/
DSP_CLKOUT
I/O
Built-in
ST1
Not in use
25
J1
KBGPIO02/
ARM_nOPC
I/O
-
CO_nRST
0:IC7 reset
26
J2
KBGPIO03/
ARM_nMREQ
I/O
-
CO_PDN
1:IC7 power down
27
KX-NT136RU
No.
Pin No.
Terminal Name
I/O Setting
Pull-up
Processing
Contents of Control
Remark
27
J3
KBGPIO04/
ARM_nEXEC
I/O
-
MUTE_SP
1:MUTE
28
J5
KBGPIO06/
ARM_nFIQ
I/O
-
PHY_nPDN
0:IC12 power down
29
J6
KBGPIO07/
ARM_nIRQ
I/O
-
nDETPDN
0:power under 6V
30
K1
KBGPIO13/
DSP_TOUT
I/O
Built-in
ST0
Not in use
31
K2
KBGPIO11/
DSP_nIAQ
I/O
-
PHY0_DI
Command from IC12
32
K3
CVDD
-
-
1.8V supply for core
33
K5
KBGPIO05/
ARM_TBIT
I/O
-
PHY0_nRST
0:IC12 reset
34
K6
KBGPIO01/
DSP_XF
I/O
-
H8_nRST
0:IC13 reset
35
L1
KBGPIO15/
ARM_MCLK
I/O
Built-in
ST2
Not in use
36
L2
KBGPIO00
I/O
-
MUTE_SP2
1:handset headset mute
37
L3
VSS
-
-
Ground
38
L6
KBGPIO12/
DSP_nMSC
I/O
Built-in
HT
Not in use
39
L5
KBGPIO10/
DSP_nIACK
I/O
-
PHY0_DO
Command to IC12
40
M1
KBGPIO08
I/O
-
PHY0_nCS
0:chip select IC12
41
M2
KBGPIO09
I/O
-
PHY0_CLK
Command clock
42
M3
GPIO01
I/O
-
ST4(DIAG OUTPUT)
See table 3-1
43
M6
GPIO15/MCUEN1
I/O
-
Not in use(pull down)
44
M5
CLKX_SPI
O
-
LCD_CLK
Command clock
45
N1
MCUDI/EXTERN0
I
-
Not in use(pull down)
46
N2
MCUDO/EXTERN1
I/O
-
LCD_DO
LCD data output
47
N3
DVDD
-
-
3.3V supply for I/O
48
N6
MCUEN0
O
-
LCD_nCS
0:LCD chip select
49
P1
CRS0
I
Built-in
CRS0
1:carrier detect
50
P2
COL0
I
Built-in
COL0
1:collision detect
51
N5
VSS
-
-
Ground
52
P3
TXD00
O
-
TXD0[0]
MII TX data
53
R1
TXD01
O
-
TXD0[1]
MII TX data
54
P6
TXD03
O
-
TXD0[3]
MII TX data
55
R2
TXD02
O
-
TXD0[2]
MII TX data
56
P5
CVDD
-
-
1.8V supply for core
57
R3
TXEN0
O
-
TXEN0
MII TX enable
58
T1
TCLK0
I
Built-in
TCLK0
MII TX clock
59
T2
TXER0
O
-
TXER0
MII TX error
60
U1
RXER0
I
Built-in
RXER0
MII RX error
61
T3
DVDD
-
-
3.3V supply for I/O
62
U2
RCLK0
I
Built-in
RCLK0
MII RX clock
63
V1
RXDV0
I
Built-in
RXDV0
MII RX data valid
64
U3
RXD01
I
Built-in
RXD0[1]
MII RX DATA
65
V2
RXD00
I
Built-in
RXD0[0]
MII RX DATA
66
W2
RXD02
I
Built-in
RXD0[2]
MII RX DATA
67
U4
RXD03
I
Built-in
RXD0[3]
MII RX DATA
68
V3
COL1
I
Built-in
Not in use(GND)
69
W3
CRS1
I
Built-in
Not in use(GND)
70
V4
TXD13
O
-
Not in use(open)
71
W4
TXD12
O
-
Not in use(open)
72
U5
TXD11
O
-
Not in use(open)
73
R6
VSS
-
-
Ground
74
P7
TXD10
O
-
Not in use(open)
75
V5
TXER1
O
-
Not in use(open)
76
W5
TCLK1
I
Built-in
Not in use(GND)
77
U6
DVDD
-
-
3.3V supply for I/O
78
V6
TXEN1
O
-
Not in use(open)
79
R7
RXER1
I
Built-in
Not in use(GND)
80
W6
RCLK1
I
Built-in
Not in use(GND)
81
P8
RXDV1
I
Built-in
Not in use(GND)
82
U7
RXD13
I
Built-in
Not in use(GND)
83
V7
RXD12
I
Built-in
Not in use(GND)
84
W7
RXD11
I
Built-in
Not in use(GND)
28
KX-NT136RU
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