Read Panasonic KX-UDT111RU (serv.man3) Service Manual online
47
KX-UDT111RU
KX-UDT111
25 No.1 2/2
(1)
(2)
(3)
(4)
(5) (6)
(4)
(5) (6)
(8)
(7)
(9)
(10)
(11)
(10)
(11)
(12)
(14)
(15)
(16)
(17)
(13)
13.824MHz
TX_RF
RX_RF
TX_RF
TX_RF
RX_RF
RX_RF
SP-phone_RX
Handset_RX
SP-phone_TX
Handset_TX
6
5
8
7
C
E
B
A
D
F
CHG_DET
CHG_CTRL
C326
NC
C313
10p
10p
D301
NC
D300 NC
GND GND
C328
1000p
GND
GND
RX_SW
LNA_INP
TX_SW
BAL_OUT2
LNA_INN
C327
NC
SP-PHONE_SPEAKER
+
-
C321
1000p
C319
NC
L302
C316
1000p
C320
470p
C322
1000p
L303
C318
NC
CN301
Headset Jack
Headset Jack
1
4
2
3
3
5
L300
GND
GND
VBAT
VBAT
GNDA
GNDA
GNDA
GNDA1 GNDA1 GNDA1
GNDA1
GNDA
GNDA
GNDA
GNDA
GND
SPP
SPM
MIC+
MIC-
GNDA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
C315
10u
(1608)
L305
180n
GND
L301
C325
0.039u
ANT2
ANT1
GND
GND
GND
GND
GNDA
ANT_TP2
1
2
ANT_TP1
1
2
BAL_OUT1
GND
GND
VCCA
HEADSET_DET
VCCA
VCC_PA
GND
GND
GND
C17
10p
R14
NC
R301
390
R305
2.2k
R304
2.2k
R302
3.3k
R303
2.2k
R307
NC
R310
33
R311
33
R317
10
R314
100
R320
NC
C36
10p
D304
NC
D305
NC
D302
4.3V
D303
4.3V
R308
100k
R309
100k
X1
13.824M
GND
GNDA
REV-
REV+
L32
1.5n
R306
0
C55
NC
GND
CL1
C39
1.5p
C43
NC
ZA4
1
4
ZA3
1
2
2
3
2
3
4
C310
22u
C331
150p
50
GNDA1
GND
C48
10p
C50
10p
C31
1.5p
C33
1.5p
GND
GND
D50
GND
D51
GND
C312
NC
MIC
1
2
L304
180n
C323
0.1u
C324
0.1u
C332
NC
C16
8p
L38
0
L42
0
C52
3p
GND
GND
L30
4.7n
L46
NC
GND
GND
L44
NC
R50
NC
C32
0.5p
C18
1u
C15
1u
C317 47u
C314
150p
L33 10p
C47
4.7n
4.7n
L31 4.7n
C41
5p
C42
2.7p
L35
2.2n
L36
8.2n
L45 10p
L43
10p
C30
0.5p
L21
C54
2.2p
L22
C38
NC
C53
1.5p
C37
1.5p
C35
1.8p
C34
1.8p
C329
NC
C330
NC
C57
0.5p
C56
0.5p
L34
5.1n
C46
10p
C45
0.75p
C44 0.2p
MIC POWER
RECEIVER+
RECEIVER-
Headset_MIC+
Speakerphone_SP+
Speakerphone_SP-
MIC+
MIC-
Headset_RECEIVER
RECEIVER
ANT2(Main)
GAP
HEADSET_DET
Click on the first or last page to see other KX-UDT111RU (serv.man3) service manuals if exist.