71
KX-PRL260/KX-PRL262/KX-PRD260/KX-PRD262/KX-PRLA20
KX-PRL260/262, PRD260/262 SCHEMATIC DIAGRAM (Base Unit (Main))
VDD1: 1.8V
Tx
Caller ID
Power Supply
from Handset
VDD2: 3.0V
5.5V
QSPI_IO3
QSPI_SCK
BT_RST
QSPI_SCK
QSPI_IO3
QSPI_IO2
QSPI_IO1
QSPI_IO0
QSPI_CS
QSPI_IO0
PCM_CLK
PCM_DI
PCM_DO
EEP_SCL
CELL2_LED
CELL1_LED
ANS_LED
PDN_DET
BT_EN
EEP_SDA
EEP_WP
QSPI_CS
QSPI_IO1
QSPI_IO2
PDN_DET
SP_LED
PCM_FSC
CHARGE_DET
BBIC_PLAY
BT_PLAY
RF_TXp
RF_TXn
R891
RF_RXn
RXON
RF_RXp
C502
1u
C503 10p
C504
0.1u
R166
8.2k
R165
27k
R145
C142
K0.01u
R141
100k
R151
100k
R144
Q141
B
E
C
L1T
P101
22
R164
2.7k
L1R
R142
2.7k
(3216)
C152
0.01u
C167
1000p
HAK_CL1
R311
10k
R104
180k
R103
180k
+1.8V
R110
82k
C109
820p
R109
82k
C459
1000p
C516 0.1u
TXON
R892
+1.8V
R112
120k
C111
0.033u
R178
3.3k
+3.0V
+5.5V
+3.0V
CHARGE-
+3.0V
C351
1u
DCP
+5.5V
R702
10k
F301
3.0A
CHG+
DCM
+3.0V
+3.0V
GND
+3.0V
C518
0.1u
C501 0.1u
R322
100
R321
140
IC302
3
IN
2 OUT1
1
ADJ
4 OUT2
D362
A
K
C519
0.1u
C173
C342
0.1u
C184
1u
VDD1
X501
10.368M
1
3
2
Q301
Q161
B
C
E
R162
47k
SA101
270V
2
1
Q702
R146
NC
(3216)
R148
Q144
NC
R147
R170
NC
C162
NC
IC501
1
VSS_LNA1
2
RF_RXn
3
RF_RXp
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
AVS_XTAL
9
XTAL2
10
XTAL1
11
AVD_XTAL
12
RF_SUPPLY1
13
VDD1
14
P4_0/SPI2_EN
15
P4_1/SPI2_CLK
16
P4_4
17
PARADET/P3_4
18
RINGOUT/RINGING/P3_5
19
RINGn/P3_6
20
RINGp/P3_7
21
CIDINp/P3_2
22
VREFp
23
CIDINn/MICp
24
CIDOUT/MICn
25
MICh
26
VREFm
27
LSRp
28
LSRn
29
ONE_CELL
30
AVD
31
LDO_CTRL
32
ADC0/P3_3
33
ADC1/INT0/P1_0
34
NTC/ADC2
35
SOCp
36
SOCn
37
MIC2n
38
MIC2p
39
CHARGE_CTRL
40
P1_7/CHARGE
41
DP1/PAOUTp/P3_1
42
VDD_PA
43
DP0/PAOUTn/P3_0
78
JTAG
79
P2_5/PCM_FSC/SF
80
P2_4/SCL1/PCM_DO/DP3
81
P2_3/SDA1/PCM_DI/DP2
82
P2_2/PCM_CLK/CLK100
83
P5_5
84
WLED_CUR_0
85
WLED_CUR_1
86
WLED_CUR_2
87
P2_1/ECZ2/PWM1/LED4
88
P2_0/ECZ1/PWM0/LED3
89
VDD3
90
LDORF_CTRL
91
RFP0n
92
RF_SUPPLY2
93
RF_SUPPLY_PA
94
RF_TXn
95
RF_TXp
96
RFP2
133
VSS/GND
IC501
109
DC_CTRL
108
DC_I
111
DC_CTRLN
107
DC_SENSE
100
P4_2/SPI2_DO
101
P4_3/SPI_DI
129
P5_6
130
P5_7
125
QSPI_CS
122
VDDIO
121
QSPI_IO0
126
QSPI_IO1
123
QSPI_IO2
119
QSPI_IO3
120
QSPI_SCK
115
ULP_MAIN_CTRL
97 VSS/GNDplane1
98 VSS/GNDplane2
99 VSS/GNDplane3
102 VSS/GNDplane4
103 VSS/GNDplane5
104 VSS/GNDplane6
105 VSS/GNDplane7
106 VSS/GNDplane8
112 VSS/GNDplane9
113
VSS/GNDplane10
118
ULP_PORT
116
ULP_VBAT
117
ULP_XTAL
110
VBAT
131 VSS/GNDplane15
128 VSS/GNDplane14
127 VSS/GNDplane13
124 VSS/GNDplane12
114 VSS/GNDplane11
132 VSS/GNDplane16
RA611
3.3k
1
2
3
4
5
6
7
8
R701
3.3k
C164
NC
+5.5V
R351
33k
Q353
C352
NC
R352
6.8k
C103
0.01u
C104
0.01u
D143
N
C
AK
C181
NC
Q701
D101
1
2
C171
0.022u
+3.0V_CP
C321
1u
IC611
128K
1 A0
2 A1
6
SCL
7
WP
3 A2
8
VCC
4 GND
5
SDA
C101
680p
C102
C105
680p
C106
680p
R163
39
R371
1
R372
1
R356
10k
+1.8V
Q354
VDD2
R502
3.3k
R373
680
R354
12k
GAP
1
2
C161
10u
D142
25V
R168
4.7k
R160
820
R501
R120
NC
R119
NC
C121
NC
C120
NC
C116
100n
C115
100n
D133
NC
D132
NC
R143
NC
(3216)
R169
NC
C166
NC
IC502
16M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
+1.8V
+1.8V
C517
0.1u
C611
0.1u
C514 10p
C515
Q142
R167
NC
C341
330u
C141
F1001
3.0A
VBUS
USB_GND
USB_GND
+5.5V +5.5V_2
+5.5V
C411
1u
+5.0V
VDD3
C311
1u
C412
10u
*R1001
*R1002
*R1003
*R1004
R510
NC
IC411
5.0V
3 NC
4
VIN
5 VOUT
1
ON/OFF
2
VSS
R152
100k
R115
R116
R118
150k
R117
150k
R101
5.6M
R102
5.6M
*CN1101
1
GND
2
GND
3
GND
4
D-
5
D+
6
VBUS
7
VBUS
8
VBUS
GND_USB
VBUS_USB
SA102
NC
2
1
D141
N
C
C165
NC
USB_GND
C1002
10u
C1001
2.2u
USB_GND
VBUS
IC1001
5.0V
1
NC
3 CE
5
VOUT
4 VDD
2
GND
D411
NC
D1001
6.8V
USB_GND
C506
0.1u
GND
C890
10p
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
(YELLOW)
7XX : FOR DK/BT
(GREEN)
4XX : MIC, SP
3XX : POWER, CHARGE
1XX : TEL LINE
8XX : RF
REFERENCE
DC Monitor
USB CHARGE
2.00V
POWER DOWN DET
2.68V
2200p
C174
C110
820
p
C113
0.082u
220
8.2M
8.2M
680p
3
4
USB_GND
USB_GND
0.1u
220
56k
NC
NC
2.2k
NC
NC
K
A
K
A
R655
R656
100
100
0.1u
3.9k
R111
KX-PRL26x only
49.9k
49.9k
43.2k
75k
Rx
BELL
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)