Read Panasonic KX-PRW110UAW / KX-PRWA10RUW Service Manual online
8
KX-PRW110UAW/KX-PRWA10RUW
4 Technical Descriptions
4.1.
Block Diagram (Base Unit)
Analog
Front
End
To TEL_LINE
Bridge
Rect D101
Hook Switch
Q141, Q142, Q161
Audio
Bell/Caller ID
Interface
CPU
MICn
LSRp
RINGn
CIDINp
CIDINn
CIDOUT
RINGOUT
BELL
HOOK
CHARGE_DET
Off-Hook Line Voltage
P
ARADET
A/D
D/A
ADPCM
Codec Filter
DSP
Speech Encoding
Speech Decoding
BMC
Burst Encoding
Burst Decoding
RF
PLL
XT
AL2
XT
AL1
EEPROM
SCL
SDA
To AC Adaptor
To HANDSET
Limit
Resistor
R
3
71, R
3
72,
D
3
62
Charge
Detector
CHARGE(+)
CHARGE(-)
for KX-PR
W120 only
IC
3
02
3
.3
V
IC
3
0
2
3
.3
V
REGULA
T
O
R
R
E
G
U
L
A
T
O
R
Q502Q
5
0
2
Q501Q
5
0
1
2.4V
Reg.
1.8V
Reg.
3
.3
V
2.4 V
1.8 V
BBIC
IC502
IC501
KX-PR
W110 BLOCK DIA
GRAM (BASE UNIT)
MOD/DEMOD
DCDC
Converter
Reset
XTAL
X1X
1
MHz
RX
n
RX
p
TX
p
TX
n
D
A802
ANT1
ANT2
ANT1
ANT2
ANT1
ANT2
L1
L2
DCP
DCM
FLASH MEMORY
IC601
QSPI
FLASH MEMOR
Y
IC503
RSTN
Pin B8
TAM-CSn
SPI-DI
SPI-DO
SPI-DO
SPICLK
QSPI-CS
QSPI-SCK
QSPI-IO 0-3
Q701, Q702
QSPI
Control
SPI
Control
Interr
upt
Control
PCM
Control
Wi-Fi module
IC800
SPI_EN
SPI_DO
SPI_DI
SPI_CLK
BB_TX
BB_RX
BB_TX_RES
BB_RX_RES
PCM_FSC
PCM_DO
PCM_DI
PCM_CLK
PORST_N
20.7
3
6
3
.3
V
L501
Click on the first or last page to see other KX-PRW110UAW / KX-PRWA10RUW service manuals if exist.