Panasonic KX-PRS110RUW / KX-PRS120RUW / KX-PRSA10RUW Service Manual ▷ View online
69
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
KX-PRSA10RU SCHEMATIC DIAGRAM (Handset)
SP-Phone RX
/Beep
/Beep
Tx RF
Rx RF
Tx RF
Rx RF
0.80V
0V
800mVp-p
SHORT
SHORT
SHORT
SHORT
DAB[0]
DAB[1]
DAB[2]
DAB[3]
LCD_CS
DAB[4]
DAB[5]
DAB[6]
DAB[7]
WRn
RDn
LCD_RESET
RS
LCD_RESET
IO[3]
SCK
IO[0]
DAB[4]
DAB[7]
DAB[6]
DAB[5]
DAB[7]
DAB[6]
DAB[5]
DAB[0]
DAB[1]
DAB[2]
DAB[3]
DAB[1]
DAB[2]
DAB[3]
WRn
RS
LCD_CS
RDn
RF_TXn
RF_TXp
RF_RXn
RF_RXp
SPEAKER
+
1
-
2
C43
15p
R34
1k
URX
C44
0.1u
R32
10k
R33
1
0k
R25
1k
Q6
C46
0.1u
UTX
Q7
+1.8V
C32
0.01u
+3.0V
C31
0.1u
R26
100
GND
IC1
H14
VDDIO_EBI1
H17
DAB15
K14
VDDIO_EBI2
H16
DAB14
K18
DAB13
K17
DAB12
L17
DAB11
L16
DAB10
M17
DAB9
N17
DAB8
J18
DAB7
J17
DAB6
J16
DAB5
L18
DAB4
M18
DAB3
N18
DAB2
E2
AVD_XTAL
D2
AVS_XTAL
G1
XTAL1
F1
XTAL2
D1
RF_RXp
C1
RF_RXn
C2
LNA_VSS1
B1
LNA_VSS2
E1
LNA_VSS3
D3
LNA_VSS4
A4
RF_TXp
A5
RF_TXn
B3
REF_RES
B2
RFP0
B7
RFP0n
C3
RFP1
A2
RFP2
E3
RF_SUPPLY1
A7
RF_SUPPLY2
M3
LDO_CTRL
T10
LDO_IO_CTRL
V11
LDO_IO_FB
A6
RF_SUPPLY_PA
L3
AVD
A8
LDORF_CTRL
M5
VBAT
P18
DAB1
P17
DAB0
J14
*RD
K16
*WR
C16
AD19/P4_6
B18
AD18/P4_5
E9
VDD1
P9
VDD2
L14
VDD3
A3
GND3
B4
GND4
C4
GND5
C17
AD17/P4_4
D16
AD16/P4_3
C18
AD15/P4_2
D17
AD14/P4_1
D18
AD13/P4_0
E16
AD12
E17
AD11
E18
AD10
F16
AD9
F17
AD8
F18
AD7
F14
AD6
G16
AD5
G17
AD4
G18
AD3
G14
AD2
H18
AD1
E13
AD20/P4_7
B17
AD21/P5_0
C15
AD22/P5_1
B16
AD23/P5_2
C14
*ACS0/P5_3
A17
*ACS1/P5_4
B15
*ACS2/P5_5
C13
*ACS3/P5_6
A16
SF_ADV/P5_7
E12
P6_0
C12
P6_1
B14
BE0n/P6_2
A15
BE1n/P6_3
E11
READY/P6_4
B5
GND6
C5
GND7
F5
GND8
G5
GND9
H5
GND10
J5
GND11
K5
GND12
L5
GND13
B6
GND14
C6
GND15
C7
GND16
E8
GND17
A11
JTAG
B8
*RST
PAD1
GND18
URX
UTX
UTX
+1.8V
VBAT
VBAT
+3.0V
+3.0V
+3.0V
+3.4V
LED+
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
LED-
GND
GND
+1.8V
GND
GND
GND
GND
+3.0V
VBAT
OJ1
GND
C53
2.2p
RF_RXp
RF_TXn
OJ7
C51
10p
ANT_TP
OJ3
GND
GND
RF_RXn
GND
OJ2
C54
2.2p
RF_TXp
C47
0.1u
GND
RF-SHIELD
1
2
6
7
11
3
4
0
1
8
5
2
1
RST
CN1
1
GND
2
VCI
3
IOVCC
4
CS
5
RS
6
WR
7
RD
8
DB0
9
DB1
10
DB2
11
DB3
12
DB4
13
DB5
14
DB6
15
DB7
16
RESET
17
K1
18
K2
19
K3
20
A
21
GND
+1.8V
GND
GND
C57
10p
GND
C40
1u
C42
1u
C45
1u
C33
1u
C30
1u
+1.8V
CA1
NC
1
23
4
CA2
NC
1
23
4
CA3
NC
1
23
4
CA4
NC
1
23
4
CA5
NC
1
23
4
CA6
NC
1
23
4
C41
3.6p
R27
56k
56k
GND
JTAG
C50
10p
C56
2p
C55
4p
C52
2.7p
C58
1.5p
C34
10p
GND
C35
10p
GND
R30
F160k
R31
F68k
X1
1
24
3
5
DI/IO0
6
CLK
7
*HOLD/IO3
8
VCC
9
GND
TO RF BLOCK
TX-balun
SL
W=0.3mm
L=39.0mm
SL
W=0.3mm
L=39.0mm
open-stub
SL
W=2.9mm
L=2.8mm
SL
W=2.9mm
L=2.8mm
MSL
W=0.25mm
L=5mm
W=0.25mm
L=5mm
RX-balun
SL
W=0.175mm
L=3.6mm
S=0.125mm
SL
W=0.175mm
L=3.6mm
S=0.125mm
RF BLOCK
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
SL
W=0.3mm
L=6.5mm
W=0.3mm
L=6.5mm
MSL
W=0.25mm
L=2mm
W=0.25mm
L=2mm
SL
W=0.2mm
L=20.0mm
W=0.2mm
L=20.0mm
50 ohm line
L=4mm
L=4mm
MSL
W=0.4mm
L=10mm
W=0.4mm
L=10mm
LPF
MSL
W=0.25mm
L=5mm
W=0.25mm
L=5mm
1.9GHz Trap
1.9GHz Trap
2.2inch QVGA
LDO
MSL
W=0.4mm
L=12mm
W=0.4mm
L=12mm
9
(1)
(2)
(2)
70
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
Memo
71
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
14 Printed Circuit Board
14.1. Base Unit
14.1.1. Component View
KX-PRS110/120 MAIN BOARD (Base Unit (Component View))
R601
P101
SA101
C819
R892
R893
C859
C860
C862
Q141
Q142
Q144
SW501
C891
C892
C893
C894
R111
R112
R119
R501
R502
R125
R321
R322
C101
C102
R141
R142
R144
R145
R146
R147
C111
C113
Shield
C502
C503
C505
C507 C508
C509
C510
C511
X501
C512
C513
C514
C321
C516
C322
C519
DA802
C520
C524
R178
C141
C143
C341
C342
C343
D101
C174
IC302
IC501
D141
D142
R151
R152
C152
R143
C515
HAK_CL1
~
~
YLW
BRN
+
–
PNLB2200Z
PbF
A
BLACK
RED
WHITE
GREEN
UART
DC
+
–
72
KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
14.1.2. Bottom View
KX-PRS110/120 MAIN BOARD (Base Unit (Bottom View)
Note:
(A) - (E) is referred to Check Point (Base Unit) (P.35)
PNLB2200Z
PbF
BLACK
RED
WHITE
GREEN
YLW
BRN
DCM
DCP
ANT2-Short
C601
C611
CHARGE+
F301
CHARGE-
ANT1
ANT2
ANT1-S-GND
Q301
Q302
URX
LINE_DC
Q701
Q702
UTX
IC601
IC611
R101
Q161
R102
R103
R104
R105
R106
R109
R110
R115
R116
R117
R118
R311
R505
R312
R507
R120
R701
R702
C103
C104
C105
C106
C107
C108
VDD1
C109
VDD2
VDD3
VDD4
VDD5
C301
C110
C115
C116
C501
C311
L1R
C312
L1T
C120
C121
R160
R161
R162
R163
R164
RA601
R165
R166
R167
R168
R169
C517
C518
TP9
R170
+5.5V
RA611
ANT1-Short
R371
C142
R372
ANT2-S-GND
C533
C540
C351
C161
C163
C164
C166
C167
C168
C171
C173
D501
C184
CKM
IC502
GND
D362
R148
A
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