Panasonic KX-NT265RU Service Manual ▷ View online
5.1. OPTIONAL ACCESORY
Model No.
Description
KX-A237BX
AC adaptor (PQLV1CE)
5 CONNECTION
CAUTION:
· The AC adaptor is used as the main disconnect device. Ensure that the AC outlet is located near the unit and is easily
accessible.
Notes:
· Consult your dealer for more details about the AC adaptor.
7
KX-NT265RU
6 DISASSEMBLY INSTRUCTIONS
1. Remove the Stand.
2. Remove 5 Screws.
3. Remove the Cabinet Cover.
3. Remove the Cabinet Cover.
4. Remove 5 Screws (A).
5. Remove the Main Board and the LCD from the Cabinet Body.
5. Remove the Main Board and the LCD from the Cabinet Body.
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KX-NT265RU
6. Remove the Flat Cable from the Main Board.
7. Remove the LCD Holder by sliding the Hook in the direction of the
arrow from the Main Board.
7. Remove the LCD Holder by sliding the Hook in the direction of the
arrow from the Main Board.
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KX-NT265RU
7 BLOCK DIAGRAM
SDRAM
IC4
IC14
IC15
IC11
CODEC
MAC
Mll1
IC3
FLASH
IC7
IC2
IC1
VoIP /DSP
Reset
RESETn
INT
IC12
3.3V
LCD
JK2
HD JK
JK3
IC16
RJ11
CN3
MIC
SP
CN4
IC10
Reg.
IC9
C148
C149
C149
Reg.
Super
IC8
DC Alarm
IC5
DC/DC
RJ45
Ethernet I/F
Ethernet
To LAN
10/100Base-T
IC6
PoE Controller
+9v
+48v
+5.0v
+1.8v
+3.3v
JK4
JK1
Trans
DC IN
T1
25.00
X2
8.192
MHz
GPIO
GPIO
GPIO
SIO
GPIO
GPIO
GPIO
GPIO
Headset
X1
(for LCD )
(for DSP )
nRST PHY
TX_EN
MIC SW
Mute SP2
Mute SP1
HSIN
HSOUT
MICIN
SPOUT
Mute SP0
TX_ER
TX_CLK
RX_CLK
RX_DV
RX_ER
RXD[3:0]
RX_ER
RXD[3:0]
TXD[3:0]
CRS
COL
Handset
KEY/LED/LCD
Analog I/F
Power I/F
KEY
LED
(Dynamic)
(Matrix)
(16 x 1)
5.0V
to
IC
(+4.5V)
3.3V
1.8V
CAP
MHz
PHY
D5V
LCD_SCK,LCD_DATA,LCD_STB
LCD_CONT1,LCD_CONT2
KEYIN[5:0],KEYOUT[5:0]
CO[8:3]R,CO[8:3]G
CO[2:1]R,CO[2:1]G
MES_R,ANS,DIAL,ICM,SP
12
12
3
5
9
IC13
S/P
BU209
12bit
Data Bus
Address Bus
KX-NT265RU : BLOCK DIAGRAM
KX
-N
-N
T
265
RU
10
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