73
KX-PRL260/KX-PRL262/KX-PRD260/KX-PRD262/KX-PRLA20
KX-PRLA20 SCHEMATIC DIAGRAM (Handset_Main)
S
HORT
S
HORT
S
HORT
S
HORT
C
A
RBON_CL1
C
7
3
NC
C
72
NC
GND
GND
GND
GND
MIC
A
P1
D13
NC
D14
NC
C
7
8
K
22
00p
GND
C
7
9
K
22
00p
GND
H
A
K_CL1
D
2
1
NC
D
22
NC
S
P-PHONE_
S
PE
A
KER
+
-
RECEI
V
ER
+
-
GND
C801
D10p
GND
RF_T
X
n
RF_T
X
p
RF_R
X
p
C859
D10p
V
B
A
T
A
NT1_TP
GND
GND
RF_R
X
n
GND
O
J
1
O
J2
O
J
3
O
J7
C8
6
0
B
2
.
2
p
C8
6
1
B
2
.
2
p
C
7
0
6
8p
C
7
1
6
8p
C8
62
B1.5p
MIC+
MIC-
RC
V
+
RC
V
-
R
77
1
R
76
1
*Z
A
1
NC
1
6
7
9
11
3
8
10
5
4
2
2
1
Test P
a
tt
a
rn
f
or C
a
rbon
MICn
Test P
a
tt
a
rn
f
or P
a
ttern
RECEI
V
ER+
RECEI
V
ER-
MICp
open-stub
S
L
W=0.
6mm
L=
2
0.0
mm
open-stub
S
L
W=
2
.
2mm
L=5.0
mm
open-stub
S
L
W=
2
.0
mm
L=10.8
mm
T
X
-b
a
lun
S
L
W=0.3
mm
L=39.0
mm
RF BLOCK
open-stub
S
L
W=
2
.9
mm
L=
2
.8
mm
S
L
W=0.3
mm
L=
6
.5
mm
open-stub
S
L
W1=0.
2mm
L1=3.0
mm
W
2
=0.
7mm
L
2
=4.3
mm
R
X
-b
a
lun
M
S
L
W=0.1
7
0
mm
L=3.
6mm
S
=0.1
2
5
mm
S
L
W=0.
2mm
L=
2
0.0
mm
LPF
S
L
W=0.3
mm
L=
6
.95
mm
M
S
L
W=0.
2
5
mm
L=5
mm
M
S
L
W=0.
2
5
mm
L=5
mm
M
S
L
W=0.
2
5
mm
L=
2mm
M
S
L
W=0.
2
5
mm
L=
2mm
50 oh
m
line
L=
2mm
50 oh
m
line
Tot
a
l L=4
mm
(1)
(
2
)
(3)
(4)
(5)
(
6
)
GND GND
GNDGND
TX ̲AF
RX-AF (Handset)
Sp-phone RX/Beep
RX̲RF
TX̲RF
