Panasonic KX-PRW110RUW / KX-PRW120RUW / KX-PRWA10RUW Service Manual ▷ View online
73
KX-PRW110RUW/KX-PRW120RUW/KX-PRWA10RUW
KX-PRWA10RU SCHEMATIC DIAGRAM (Handset)
Rx RF
Tx RF
Rx RF
Tx RF
2/2
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
LCD_CS
RS
WRn
RDn
RDn
DAB[4]
DAB[5]
DAB[6]
DAB[7]
DAB[5]
DAB[6]
DAB[7]
DAB[1]
DAB[2]
DAB[2]
DAB[0]
DAB[3]
CARBON_CL1
RF_TXn
RF_TXp
RF_RXn
RF_RXp
HAK_CL1
C4
3
15p
R
3
4
1k
URX
C44
0.1u
R
3
2
10k
R
33
10k
R25
1k
Q6
C46
0.1u
UTX
Q7
+1.8V
C
3
2
0.01u
+3.0V
C
3
1
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
LED-
GND
GND
+1.8V
GND
GND
GND
GND
VBAT
OJ1
GND
RF_RXp
RF_TXn
OJ7
C51
10p
ANT_TP
OJ
3
C50
10p
GND
GND
RF_RXn
GND
OJ2
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
+1.8V
CA1
NC
1
2
3
4
CA2
NC
1
2
3
4
CA
3
NC
1
2
3
4
CA4
NC
1
2
3
4
CA5
NC
1
2
3
4
CA6
NC
1
2
3
4
C41
3
.6p
JTAG
R27
56k
SPI_EN
GND
C52
2.2p
C58
1.8p
C55
3
.6p
C56
0.75p
C5
3
3
p
C54
3
p
R
3
0
F160k
R
3
1
F68k
R18
NC
X1
20.736M
1
24
3
Test Pattarn for Carbon
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
2.2inch QVGA
LDO
MSL
W=0.4mm
L=15mm
W=0.4mm
L=15mm
9
74
KX-PRW110RUW/KX-PRW120RUW/KX-PRWA10RUW
Memo
75
KX-PRW110RUW/KX-PRW120RUW/KX-PRWA10RUW
14 Printed Circuit Board
14.1. Base Unit (Main)
14.1.1. Component View
KX-PRW110/120 MAIN BOARD (Base Unit (Component View))
P101
SA101
L890
L891
C819
Q501
Q502
R892
R893
Q701
C860
L501
C862
C863
C865
C866
C870
Q141
SW501
C891
C892
Q353
C893
C894
C896
R501
R119
R502
R506
R507
R120
R701
R516
R519
C101
C102
R141
Shield
C120
C121
C704
DA802
C520
C521
C522
C524
C525
C527
C142
C341
C342
C536
C343
C537
C538
D101
IC503
D141
D142
X1
IC501
IC800
Q702
R702
D501
PCM_CLK
SPI_DI
SPI_DO
SPI_EN
PCM_FSC
HAK_CL1
PCM_DI
SPI_CLK
PCM_DO
WL ANT1
+
–
~~
E
CHG
ORG
BLU
TEL
DC
YLW
BRN
GRY
PUR
+
–
+
–
WL_ANT2
ANT1
+
–
A
PbF
PNLB2199Z
76
KX-PRW110RUW/KX-PRW120RUW/KX-PRWA10RUW
14.1.2. Bottom View
KX-PRW110/120 MAIN BOARD (Base Unit (Bottom View)
Note:
(A) - (R) is referred to Check Point (Base Unit) (P.37)
WIFIRX
DCM
DCP
ANT2-Short
C601
C602
WIFITX
CHARGE+
CHARGE-
F301
ANT1
ANT2
URX
LINE_DC
STM/CKM/P27
C867
C868
C869
UTX
IC601
Q142
Q144
Q352
Q354
Q161
R101
C895
R102
R103
R104
GPIO0
R105
R106
R109
W_GND
R110
R111
R112
R115
R116
R117
R118
R508
R511
R512
R513
R514
R515
R321
R322
C103
C104
C105
R142
C106
R143
C107
R144
C108
R145
C109
VDD1
R146
VDD2
R147
VDD3
R148
C301
C110
C111
C112
C113
C115
R151
C116
R152
C501
C502
L1R
C507
C508
L1T
C123
R353
R160
C124
R161
C125
R162
R163
R164
R358
R165
R359
R166
C513
R167
R168
C321
R169
C322
C518
R360
C519
R170
+5.5V
R178
R371
C141
R372
C143
ANT2-S-GND
C531
C532
C533
C534
C535
C152
C351
C352
C161
C163
C164
C165
C166
C167
C168
C171
C172
C173
W_VCC
C174
W_URX
1.5V
C181
C184
C186
IC302
W_UTX
IC502
GND
D362
C353
JTAG
RST
GRY
PUR
+
–
YLW
BRN
TP9
TP10
A
PbF
PNLB2199Z
!
UTX
GND
URX
For JIG
CKM (G)
1.5V (C)
VDD1(B)
VDD2(R)
VDD3(A)
RST
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