Panasonic KX-WT115CE Service Manual page 53

C25
K2.2u
(1)
C26
(2)
10u
(3)
GND
(4)
CHG_DET
(5)
CP_CTRL
(6)
CHG_CTRL
(7)
GND
(8)
(9)
(10)
(11)
(12)
(13)
GNDA
GNDA
(14)
GNDA
HEADSET_DET
GNDA GND
(15)
(16)
(17)
ANT_TP
GND
C895
1.3p
GND
GND GND GND
W 0.15mm W 0.2mm
L 6.2mm L 3.8mm
1st layer 1st layer
R1
X1
13.824M
NC
Handset RX
Speakerphone_SP+
Speakerphone_SP-
RECEIVER-
RECEIVER+
L9
R22 C14
Headset_MIC+
3.3k 0.039u
GND
R24 MIC POWER
390
GNDA
3.0V
HEADSET_DET
for TGA653R
MIC+
MIC-
Handset TX
SP-phone TX
GNDA
ZA1
NC
GND
R807
470
W 0.15mm
L 20mm
GND
3rd layer
C826
10p
GND
W 0.15mm/L 7mm
W 0.5mm /L 5mm
1st layer
C812 L809
8.2n
1p
2
3
1
DA801
GND
W 0.2mm
W 0.15mm
L 10.0mm
L 20mm
GND
1st layer
3rd layer
R806
470
GND
SP-phone RX
L13 180n
L14 NC
GND
SPP
*R10
NC
TGA653
SPM
GND
( )
*C86 22u
L3
GNDA GNDA GNDA GNDA1
GND
MIC+
R73 33
R74 33
MIC-
KX-WT115CE SCHEMATIC DIAGRAM (Handset_Main)
53
RXON
RXn
RX_RF
RXp
GND
TXp
TX_RF
GND
TXn
VBAT
GND
GND GND
TXON
+
SP-PHONE_SPEAKER
-
GND GND GND
C152
K1000p
+
RECEIVER
-
GND
GND GND
L71
*L72
1
( )
*R306 100
2
*CN4
3
( )
Headset Jack
4
5
L73
L74 10
R308
GNDA
GNDA1
GNDA1 GNDA GNDA1
C113
D10p
1
MIC AP1
2
D4 D3
C75 C74
NC NC
NC NC
R309 R310
GNDA GND NC NC
GNDA GND
GNDA GND GNDA
GND
NC: No Components
KX-WT115CE