Panasonic KX-PRS110RUW / KX-PRS120RUW / KX-PRSA10RUW Service Manual ▷ View online
65
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
KX-PRS110RU SCHEMATIC DIAGRAM (Base Unit)
0.85V
0V
900mVp-p
75
RFP0n
EEP_WP
QSPI_IO1
QSPI_SCK
QSPI_IO2
QSPI_IO0
QSPI_IO3
SDA2
QSPI_CS
SCL2
+3.0_CP
C518
0.1u
C312
1u
81
ONE_CELL
83
DC_DCI
82
DC_SENSE
98
DUMMY1
99
DUMMY2
100
DUMMY3
RA611
3.3k
1
2
3
4
6
7
8
IC502
1
*CS
2
SO/SIO1
6
SCLK
7
NC/SIO3
3
*WP/SIO2
8
VCC
4
GND
5
SI/SIO0
5
Rx RF
Tx RF
Tx AF
Loop Current
Rx AF
Charge Current
!
Optional
Charge
Detector
Charge
Detector
Bell
Signal
Signal
Caller ID/
Bell Signal
Bell Signal
QSPI_SCK
QSPI_IO0
QSPI_IO2
CHARGE_DET
QSPI_CS
QSPI_IO1
QSPI_IO3
RF_TXn
0
6
1
R
0
7
4
C517
0.1u
C164
0.033u
R106
1M
R148
F
k
6
5
1
0
5
R
CHARGE-
R702
10k
DCM
4
6
1
R
k
7
.
2
R151
100k
CHARGE+
D142
NC
C143
NC
C501
0.1u
RF_TXp
R115
5.6M
C503
10p
R103
180k
C104
0.01u
C152
0.01u
+3.0_CP
C103
0.01u
L1T
R165
27k
R144
10k
C351
1u
LINE_DC
D362
Q161
R145
2.2k
C109
820p
+1.8V
C161
10u
3
7
1
C
u
1
.
0
C859
10p
TP10
R109
82k
X501
R169
47k
+1.8V
C115
100n
D141
C142
K0.01u
R116
5.6M
R125
270
R142
2.7k
SA101
R147
C107
0.01u
R146
R112
120k
3
1
1
C
u
2
8
0
.
0
+2.4V
C184
K1.0u
+3.0V
R372
1
R141
100k
C520
NC
C311
1u
RF_RXp
C519
0.1u
C141
NC
+5.5V
L1R
VDD2
R101
4.7M
C167
0.0012
RF_RXn
TP9
R161
100k
C502
1u
Q144
R111
3.9k
R120
NC
C116
100n
R371
1
+5.5V
R166
8.2k
C111
0.033u
Q141
R152
470k
P101
D101
4
3
1
2
R178
3.3k
R102
4.7M
R170
470
C108
0.01u
R118
100k
C514
10p
R701
R311
10k
R110
82k
F301
3.0A
3.0A
C120
NC
R104
180k
R167
27
Q702
Q701
C110
820p
C171
0.027
CHG+
R168
4.7k
IC501
84
DC_CTRL
85
VBAT
86
DC_CTRLN
87
ULP_MAIN
88
ULP_VBAT
89
ULP_PORT
101
DUMMY4
102
DUMMY5
103
DUMMY6
104
DUMMY7
105
DUMMY8
106
DUMMY9
107
DUMMY10
108
DUMMY11
109
DUMMY12
110
DUMMY13
111
DUMMY14
112
DUMMY15
113
DUMMY16
90
QSPI_IO3
91
QSPI_SCK
92
QSPI_IO0
93
VDDIO
94
QSPI_IO2
95
QSPI_CS
96
QSPI_IO1
C301 0.1u
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
PARADET/P3_4
14
RINGOUT/RINGING/P3_5
15
RINGn/P3_6
16
RINGp/P3_7
17
CIDINp/P3_2
18
VREFp
19
CIDINn/MICp
20
CIDOUT/MICn
21
MICh
22
VREFm
23
LSRp
24
LSRn
25
AVD
26
LDO_CTRL
76
RF_SUPPLY2
77
RF_SUPPLY_PA
78
RF_TXn
79
RF_TXp
80
RFP2
97
DCP
C168
NC
ANT1
+3.0V
VDD1
C174
2200p
ANT2
Q301
R105
1M
R117
100k
C166
NC
R163
12
R16 NC
C321
1u
C322
NC
R322
100
+5.5V
C343
NC
VDD3
R321
140
+3.0V
C342
0.1u
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
R119
NC
C341
330u
C121
NC
GAP
1
2
Q142
C105
680p
C106
680p
C102 680p
C101 680p
R143
NC
C163
82p
DC Monitor
4XX : MIC, SP
7XX : FOR DK/BT
REFERENCE
6XX : FLASH, EEPROM, KEY, LCD
5XX : BBIC
3XX : POWER, CHARGE
RX
TX
1XX : TEL LINE
(BROWN)
8XX : RF
DC_IN
(YELLOW)
(1)
(2)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(8)
(9)
10
10k
680
NC
NC
NC
66
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
13.4. KX-PRS120RU
Tx RF
Rx RF
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
SDA2
SCL2
CHARGE_DET
EEP_WP
KEYIN1
SPI_DO
TAM_CSn
SPI_CLK
SPI_DI
TAM_CSn
SPI_DI
SPI_CLK
SPI_DO
KEYIN1
C524 0.1u
+3.0V
+3.0_CP
C513
0.1u
JTAG
R502 2.2
k
CKM
VDD5
C505
0.1u
RSTN
C512
NC
C508
1u
C509
2.2u
VDD4
R507
100k
C510
NC
GND
+3.0_CP2
HAK_CL1
C533 10p
C511
1u
C611
0.1u
C516
0.1u
GND
R505
1k
+3.0V
C507
NC
STM
URX
IC501
27
ADC0/P3_3
28
ADC1/INT0/P1_0
29
NTC/ADC2
30
SOCp
31
SOCn
32
CHARGE_CTRL
33
P1_7/CHARGE
34
DP1/PAOUTp/P3_1
35
VDD_PA
36
DP0/PAOUTn/P3_0
37
ULP_XTAL
38
CP_C1x
39
CP_C2x
40
CP_C1y
41
VBAT_CP
42
CP_C2y
43
CP_VOUT1
44
CP_VOUT2
45
PON/P1_6
46
VDD1
47
P2_7/BXTAL
48
P1_5/INT5/RDI/VDDE
49
P1_4/INT4/TDOD
50
P1_3/INT3/SIO
51
P1_2/INT2/SK
52
P1_1/INT1/LE
53
P2_6/WTF_IN
54
P0_7/SPI_DI/PWM1
55
P0_6/SPI_DO
56
P0_5/SPI_CLK
57
P0_4/SPI_EN
58
P0_3/SCL2/URX2
59
P0_2/SDA2/UTX2
60
P0_1/URX/PWM0
61
P0_0/UTX
62
RSTn
63
JTAG
64
P2_5/PCM_FSC/SF
65
P2_4/SCL1/PCM_DO/DP3
66
P2_3/SDA1/PCM_DI/DP2
67
P2_2/PCM_CLK/CLK100
68
WLED_CUR_0
69
WLED_CUR_1
70
WLED_CUR_2
71
P2_1/ECZ2/PWM1/LED4
72
P2_0/ECZ1/PWM0/LED3
73
VDD2
74
LDORF_CTRL
UTX
IC611
1
E0
2
E1
6
SCL
7
*WC
3
E2
8
VCC
4
VSS
5
SDA
Shield
1
2
6
7
11
3
4
0
1
8
5
2
1
C894
10p
ANT1
C892
10p
C893
10p
SHORT4
C819
10p
+3.0V
GND
ANT1
12
DA802
1
2
3
RF_RXp
R893
220
OJ1
GND
RF_TXn
RF_TXp
SHORT3
GND
C891
10p
ANT2
12
GND
R892
220
RF_RXn
GND
OJ7
ANT2
+3.0_CP2
*RA601
560
1
2
3
45
6
7
8
*C601
0.1u
*R601
3.3k
D501
CP2.8V
C540
1u
CP2.8V
CP2.8V
OJ8
OJ9
GND
GND
GND
GND
*IC601
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
ANT2-Short
ANT2-S-GND
ANT1-S-GND
ANT1-Short
C862
2.2p
SW501
1
2
C860
0.9p
C515
39p
W 0.2mm
L mm
1st layer
L mm
1st layer
MSL
W=0.25
L=2mm
W=0.25
L=2mm
SL
W=0.3mm
L=6.5mm
W=0.3mm
L=6.5mm
SL
W=0.3mm
L=6.95mm
W=0.3mm
L=6.95mm
*open-stub
SLx2
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=5.0mm
SLx2
W1=0.2mm
L1=3.3mm
W2=0.7mm
L2=5.0mm
Tx-balun
SL
W=0.3
L=40mm
SL
W=0.3
L=40mm
RX-balun
SL
W=0.175mm
L=3.6mm
S=0.125mm
SL
W=0.175mm
L=3.6mm
S=0.125mm
SL
W=0.2mm
L=20mm
W=0.2mm
L=20mm
MSL
W=0.25
L=2mm
W=0.25
L=2mm
open-stub
SL
W=0.6mm
L=20mm
SL
W=0.6mm
L=20mm
MSL
Wm=0.4mm
Lm=10mm
Wm=0.4mm
Lm=10mm
open-stub
SL
W=2.0mm
L=10.8mm
SL
W=2.0mm
L=10.8mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
W 0.2mm
L mm
1st layer
L mm
1st layer
open-stub
SL
W=2.2mm
L=5.0mm
SL
W=2.2mm
L=5.0mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
Pre-matching
open-stub
SL
W=2.9mm
L=3.8mm
SL
W=2.9mm
L=3.8mm
SL
W=0.3mm
L=12.45mm
W=0.3mm
L=12.45mm
RF block
Pattern ANT
Pattern ANT
9
+3.0V
R312
10k
Q302
(1)
(2)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(8)
(9)
(10)
67
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
KX-PRS120RU SCHEMATIC DIAGRAM (Base Unit)
Tx AF
Rx AF
Bell
Signal
Signal
Rx RF
Tx RF
0.85V
0V
900mVp-p
Charge Current
Optional
Charge
Detector
Charge
Detector
Caller ID/
Bell Signal
Bell Signal
GAP
Loop Current
!
QSPI_SCK
EEP_WP
QSPI_IO0
QSPI_IO1
QSPI_IO2
QSPI_SCK
QSPI_IO2
QSPI_IO0
QSPI_IO3
CHARGE_DET
SDA2
QSPI_CS
SCL2
QSPI_CS
QSPI_IO1
QSPI_IO3
RF_TXn
0
6
1
R
470
C517
0.1u
C164
0.033
R106
1M
R148
F
k
6
5
1
0
5
R
CHARGE-
R702
10k
DCM
4
6
1
R
k
7
.
2
R151
100k
CHARGE+
D142
NC
C143
NC
C501
0.1u
RF_TXp
R115
5.6M
C503
10p
R103
180k
C104
0.01u
C152
0.01u
+3.0_CP
C103
0.01u
L1T
R165
27k
R144
10k
C351
1u
LINE_DC
D362
Q161
R145
2.2k
C109
820p
+1.8V
C161
10u
3
7
1
C
u
1
.
0
C859
10p
TP10
R109
82k
X501
R169
47
k
+1.8V
C115
100n
D141
C142
K0.01u
R116
5.6M
R125
270
R142
2.7k
SA101
R147
C107
0.01u
R146
R112
120k
3
1
1
C
u
2
8
0
.
0
+2.4V
C184
K1.0u
+3.0V
R372
1
R141
100k
C520
NC
+3.0_CP
C311
1u
RF_RXp
C519
0.1u
C141
NC
+5.5V
L1R
VDD2
R101
4.7M
C167
0.0012
RF_RXn
TP9
R161
100k
C502
1u
Q144
R111
3.9k
R120
NC
C518
0.1u
C116
100n
R371
1
+5.5V
R166
8.2k
C111
0.033u
Q141
R152
470k
P101
D101
4
3
1
2
R178
3.3k
R102
4.7M
R170
470
C108
0.01u
R118
100k
C514
10p
R701
R311
10k
R110
82k
F301
3.0A
3.0A
C120
NC
R104
180k
R167
27
Q702
Q701
C
110
820p
C171
0.027
CHG+
R168
4.7k
C312
1u
IC501
81
ONE_CELL
83
DC_DCI
82
DC_SENSE
84
DC_CTRL
85
VBAT
86
DC_CTRLN
87
ULP_MAIN
88
ULP_VBAT
89
ULP_PORT
98
DUMMY1
99
DUMMY2
100
DUMMY3
101
DUMMY4
102
DUMMY5
103
DUMMY6
104
DUMMY7
105
DUMMY8
106
DUMMY9
107
DUMMY10
108
DUMMY11
109
DUMMY12
110
DUMMY13
111
DUMMY14
112
DUMMY15
113
DUMMY16
90
QSPI_IO3
91
QSPI_SCK
92
QSPI_IO0
93
VDDIO
94
QSPI_IO2
95
QSPI_CS
96
QSPI_IO1
C301 0.1u
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
PARADET/P3_4
14
RINGOUT/RINGING/P3_5
15
RINGn/P3_6
16
RINGp/P3_7
17
CIDINp/P3_2
18
VREFp
19
CIDINn/MICp
20
CIDOUT/MICn
21
MICh
22
VREFm
23
LSRp
24
LSRn
25
AVD
26
LDO_CTRL
75
RFP0n
76
RF_SUPPLY2
77
RF_SUPPLY_PA
78
RF_TXn
79
RF_TXp
80
RFP2
97
DCP
C168
NC
ANT1
+3.0V
VDD1
C174
2200p
ANT2
Q301
R105
1M
R117
100k
C166
NC
R163
12
R16
NC
RA611
3.3k
1
2
3
4
6
7
8
C321
1u
C322
NC
R322
100
+5.5V
C343
NC
VDD3
R321
140
+3.0V
C342
0.1u
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
R119
NC
C341
330u
C121
NC
1
2
Q142
C105
680p
C106
680p
C102 680p
C101 680p
R143
NC
IC502
1
*CS
2
SO/SIO1
6
SCLK
7
NC/SIO3
3
*WP/SIO2
8
VCC
4
GND
5
SI/SIO0
C163
82p
DC Monitor
4XX : MIC, SP
7XX : FOR DK/BT
REFERENCE
6XX : FLASH, EEPROM, KEY, LCD
5XX : BBIC
3XX : POWER, CHARGE
RX
TX
1XX : TEL LINE
(BROWN)
8XX : RF
DC_IN
(YELLOW)
5
(1)
(2)
(2)
(5)
(6)
(7)
(8)
(9)
(10)
(8)
(9)
(10)
(3)
(4)
10
10k
680
NC
NC
NC
68
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
13.5. Handset
!
Charge Current
Rx AF (Handset)
Tx AF
SP-Phone RX
/Beep
/Beep
SOCp
SOCn
SCK
IO[0]
IO[3]
CS
CHARGE
SOCp
IO[2]
SOCn
IO[1]
CS
CHARGE_CTRL
CHARGE
CHARGE_CTRL
ROW[4]
ROW[3]
ROW[2]
ROW[1]
ROW[0]
ROW[3]
ROW[2]
ROW[1]
ROW[0]
COL[0]
COL[1]
COL[2]
COL[3]
ROW[3]
ROW[2]
ROW[1]
ROW[0]
COL[2]
COL[4]
KEY_LED
KEY_LED
COL[0]
ROW[4]
COL[1]
COL[3]
COL[4]
IO[1]
IO[2]
IO[2]
GND
BAT-
VBAT
R1
0.1
VBAT
BAT+
GND
GND
GND
GND
GND
R3
1.2k
C5
NC
C1
K0.1u
GND
C6
K0.1u
C27
NC
C26
N
C
R4
3.3
R8
1k
Q1
Q3
Q2
R7
10k
R5
30k
R6
30k
C7
1000p
R9
1.5k
F1
@Doub
2.5A
CHG+
GND
Q4
Q5
0
8
TALK
7
2
9
AST
SOFT_A
4
SOFT_C
1
3
SHARP
SP
FLASH
6
5
R11
100
C12
N
C
Q9
6
2
54
13
C14
1
0p
R13
100
C21
2
2u
L4
10u
L2
L1
C17
0.1u
C8
0.1u
C13
N
C
L3
6.8u
Q8
6
2
54
13
R22
240k
R20
0
.1
C15
1
0p
LED+
R24
24
VREFm
+3.4V
C11
10u
R23
0
.1
VREFm
IC1
C10
VDDIO_PORT
B13
P0_6/SPI_DO
C11
P0_7/SPI_DI/PWM1
A14
P0_5/SPI_CLK
E10
P0_4/SPI_EN
B12
P0_3/SCL2/URX2
A13
P0_2/SDA2/UTX2
B11
P0_1/URX/PWM0
A12
P0_0/UTX
R2
P1_7/CHARGE
T4
P1_6/PON
T5
P1_5/INT5/INT8/RDI/
U5
P1_4/INT4/TDOD
T6
P1_3/INT3/SIO
V5
P1_2/INT2/SK
T7
P1_1/INT1/LE
V2
GND1
U3
NC1
U4
GND2
V3
NC2
V4
NC3
U6
P3_1/PALp/DP1_1
V6
P3_1/PALp/DP1_2
U7
P3_0/PALn/DP0_1
V7
P3_0/PALn/DP0_2
U8
P6_6/PARn1
V8
P6_6/PARn2
U9
P6_7/PARp1
V9
P6_7/PARp2
N5
PA_VDD1
P6
PA_VDD2
P7
PA_VDD3
P8
PA_VDD4
U10
ULP_PORT
T9
ULP_VBAT
V13
VDDIO_QSPI_SW
U12
QSPI_SCK
U14
QSPI_CS
V10
ULP_XTAL
T12
QSPI_IO0
T8
ULP_MAIN_CTRL
T13
VDDIO_QSPI
N1
P1_0/INT0/ADC1
U11
P2_7/INT7/BXTAL
T11
P2_6/INT6/WTF_IN
B10
P2_5/PCM_FSC/SF
A10
P2_4/SCL1/PCM_DO/DP3
C9
P2_3/SDA1/PCM_DI/DP2
V14
QSPI_IO1
U13
QSPI_IO2
V12
QSPI_IO3
P13
VDDIO_GBI1
M14
VDDIO_GBI2
R18
NC4
B9
P2_2/PCM_CLK/CLK100
A9
P2_1/ECZ2/PWM1/LED4
C8
P2_0/ECZ1/PWM0/LED3
N2
ADC2/NTC
M2
P3_3/ADC0
F2
P3_4/PARADET
F3
P3_5/RINGOUT/RINGING
G2
P3_6/RINGn
G3
P3_7/RINGp
H2
P3_2/CIDINp/MICHp
H1
CIDINn/MICp
J3
CIDOUT/MICn
J2
MICh/LINEIN
K3
LSRp/LINEOUT/AGND
K2
LSRn/LINEOUT/AGND
M1
MIC2p
L1
MIC2n
L2
LSR2porAGND
K1
LSR2norAGND
H3
VREFp
J1
VREFm
P1
SOCp
P2
SOCn
R1
CHARGE_CTRL
N3
CHARGE_I_SENSE
U2
DC_CTRL
T3
DC_CTRLn
U1
DC_I
T2
DC_SENSE
P3
DC2_CTRL
R3
DC2_I
T1
DC2_SENSE
P12
SPI2_DI/P7_7
P11
SPI2_DO/P7_6
P10
SPI2_CLK/P7_5
T14
SPI2_EN/P7_4
V15
NC5
U15
NC6
T15
NC7
T16
NC8
N14
NC9
U16
NC10
V16
NC11
R16
NC12
P16
NC13
U17
NC14
V17
NC15
T17
NC16
N16
NC17
T18
NC18
R17
NC19
U18
NC20
M16
NC21
GND
MIC
1
2
GND
URX
UTX
UTX
+3.0V
VBAT
VBAT
VBAT
+3.0V
+3.0V
+3.4V
VBAT
+3.4V
LED+
OFF
LEFT
RIGHT
UP
DOWN
GND
GND
GND
GND
GND
D
N
G
D
N
G
GND
GND
GND
GND
GND
GND
GND
LED-
GND
GND
VREFm
R10
1k
R12
1k
C9 0.1u
C10 0.1u
RA1
10k
1
2
3
45
6
7
8
C22
6p
CKM
RA4
100
1
23
4
RA3
100
1
2
3
45
6
7
8
R2
1.5k
C28
1u
C20
1u
C23
1u
STM
CHG-
CHG+
R21
100k
VREFm
LED-
RECEIVER
+
1
-
2
IC3
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
POWER
LED1
LED5
LED2
LED3
LED6
LED4
PALp
PALn
C29
2p
+2.8V
D7
C16
1u
GND
C18
1
0u
C24
1
0u
IC2
1
*CS
2
DO/IO1
3
*WP/IO2
4
GND
FIN
C3
100u
C2
330u
C38
6
8p
C39
6
8p
C25
1u
C37
2200p
C36
2200p
Battery
CHARGE
Terminal
Terminal
1.8vI/O
1.8vI/O
DC/DC
P-FLASH
EEPROM
C18,C24:
16V
(1)
(2)
(2)
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