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USB_GND
R160
820
C173
0.1u
Rx
Tx
(1)
(2)
VDD1: 1.8V
(3)
+3.0V
C109
2200p
(4)
C174
820p
R109
82k
(5)
CIDOUT/MICn
24
CIDINn/MICp
23
VREFp
22
CIDINp/P3_2
21
RINGp/P3_7
20
RINGn/P3_6
19
RINGOUT/RINGING/P3_5
18
PARADET/P3_4
17
P4_4
16
P4_1/SPI2_CLK
C504
IC501
15
P4_0/SPI2_EN
14
C506
VDD1
C503 10p
13
RF_SUPPLY1
12
C502
AVD_XTAL
11
XTAL1
10
XTAL2
9
AVS_XTAL
8
R501
REF_RES
7
RFP0
R891
6
RFP1
5
VSS_LNA2
4
RF_RXp
3
RF_RXn
2
VSS_LNA1
1
(6)
(7)
C514 10p
+3.0V
C515
0.1u
(8)
(9)
3.3k
+3.0V_CP
RA611
IC611
128K
1 A0
8
VCC
EEP_WP
2 A1
7
WP
EEP_SCL
3 A2
6
SCL
EEP_SDA
4 GND
5
SDA
USB CHARGE
KX-PRL26x only
2.68V
2.00V
VBUS
USB_GND
IC1001
VBUS
F1001
5.0V
3.0A
4 VDD
5
VOUT
3 CE
1
NC
GND
2
USB_GND
USB_GND
USB_GND
USB_GND
Q161
C
B
E
R164
C165
2.7k
NC
R151
100k
C184
+1.8V
1u
VDD1
+1.8V
+3.0V
Q301
BELL
R111
3.9k
C113
0.082u
Caller ID
0.1u
0.1u
1u
X501
56k
3
1
IC501
10.368M
2
132 VSS/GNDplane16
220
131 VSS/GNDplane15
128 VSS/GNDplane14
VBAT
127 VSS/GNDplane13
ULP_XTAL
124 VSS/GNDplane12
ULP_VBAT
114 VSS/GNDplane11
ULP_PORT
VSS/GNDplane10
113
RXON
ULP_MAIN_CTRL
112 VSS/GNDplane9
106 VSS/GNDplane8
QSPI_SCK
RF_RXp
105 VSS/GNDplane7
QSPI_IO3
RF_RXn
104 VSS/GNDplane6
QSPI_IO2
103 VSS/GNDplane5
QSPI_IO1
102 VSS/GNDplane4
QSPI_IO0
RF_TXp
99 VSS/GNDplane3
QSPI_CS
RF_TXn
98 VSS/GNDplane2
220
TXON
P5_7
97 VSS/GNDplane1
P5_6
R892
P4_3/SPI_DI
P4_2/SPI2_DO
+1.8V
DC_SENSE
GND
DC_I
DC_CTRLN
VDDIO
DC_CTRL
122
+1.8V
IC502
16M FLASH
QSPI_CS
1
*CS
VCC
DO/IO1
QSPI_IO1
2
*HOLD/IO3
QSPI_IO2
3
*WP/IO2
CLK
4
GND
DI/IO0
KX-PRL260/262, PRD260/262 SCHEMATIC DIAGRAM (Base Unit (Main))
71
KX-PRL260/KX-PRL262/KX-PRD260/KX-PRD262/KX-PRLA20
*CN1101
1
GND
2
GND
3
GND
4
D-
5
D+
6
VBUS
7
VBUS
8
VBUS
GND_USB
REFERENCE
USB_GND
1XX : TEL LINE
VBUS_USB
3XX : POWER, CHARGE
4XX : MIC, SP
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
7XX : FOR DK/BT
8XX : RF
Q141
R141
100k
C101
680p
D101
1
2
NC
Q144
4
3
Q142
C102
680p
1
2
R115
DC Monitor
8.2M
R116
8.2M
C103
R101
5.6M
0.01u
R103
C105
180k
680p
C104
R102
5.6M
0.01u
R104
C106
180k
680p
+5.5V
+3.0V
Q701
CHARGE_DET
R701
3.3k
+3.0V
Q702
VDD2: 3.0V
110
117
116
+3.0V
VDD2
118
115
QSPI_SCK
120
QSPI_IO3
119
QSPI_IO2
Power Supply
123
QSPI_IO1
126
QSPI_IO0
from Handset
121
QSPI_CS
125
BT_EN
130
BBIC_PLAY
129
PDN_DET
101
BT_PLAY
100
R510
NC
107
108
111
109
POWER DOWN DET
+1.8V
8
+5.5V
7
QSPI_IO3
QSPI_SCK
6
PDN_DET
QSPI_IO0
5
Q354
Q353
L1T
(YELLOW)
L1R
(GREEN)
P101
22
GAP
5.5V
+5.5V +5.5V_2
F301
DCP
3.0A
DCM
CHG+
CHARGE+
CHARGE-
+5.5V
IC302
2 OUT1
3
IN
4 OUT2
ADJ
1
VDD3
+5.0V
+5.5V
IC411
5.0V
5 VOUT
4
VIN
3 NC
1
ON/OFF
VSS
2
HAK_CL1
GND
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