Read Panasonic KX-NCP0158CE Service Manual online
7
KX-NCP0158CE
4 Technical Descriptions
4.1.
Block Diagram
4.1.1.
Main Board
RMII
3.2V
RJ45
Trans
IC400
PHY
SDRAM
(16MB)
IC402
DCDC
IC500
FPGA
FPGA
(DPRAM)
RF1
(DECT)
Buffers
74LVC245
Flash
(128Mbit)
SDRAM
(64MB)
REGs
32
16
16
16
8
8
16
Flash
(32Mbit)
SRAM
(2Mbit)
16
16
LED(R)
LED(G)
DIPSW
8bit
Xtal
16M
Xtal
10M
IC102
RST IC
OSC(50M)
M
a
in
Bus
L
o
c
a
l Bus
232C if
3.3V
1.2V
1.5V
7.2V
IC401
PoE
8
ADPCM
Transcoder
High speed Bus
16
32
SSIC
PCM i/f
PCM/ADPCM i/f
2.5V
SCI
IC100
Main CPU
IC300
VoIP DSP
IC600
BBIC
2.5V
RF2
(DECT)
SCI
KX-NCP0158CE BLOCK DIAGRAM
DC JACK
IC200
IC201
IC201
IC202, IC203
IC204, IC205
IC204, IC205
IC206
IC601
IC602
IC101
IC301, IC302
IC502
IC900
IC901
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