Panasonic KX-UDT111RU (serv.man3) Service Manual ▷ View online
45
KX-UDT111RU
12.4. Memo
46
KX-UDT111RU
13 Schematic Diagram
13.1. Handset
KX-UDT111
25 No.1 1/2
(1)
(2)
(3)
(4)
(5)
(4)
(5)
(6)
(8)
(7)
(9)
(10)
(11)
(10)
(11)
(12)
(14)
(15)
(16)
(17)
(13)
Charge Current
5.5V
3.0V
1.775V
4.0V
(When LCD Backlight on)
C
E
B
A
D
F
3
4
2
1
5
CHG_CUR
CHG_CUR
VIB_CTRL
VIB_CTRL
CHG_CTRL
CHG_DET
VIB_CTRL
CP_ON
ON/OFF
KBIO_7
KBIO_7
ON/OFF
KBIO_7
CP_ON
R201
0.1
VBAT
GND
PCB
RE1
PNLB1926ZA-EC
C213
NC
GND
GND
GND
GND
GND
GND
C302
0.1u
C301
0.1u
RA300
3.3k
1
2
3
4
L200
10u
L201
10u
GND
C211
NC
C307
10p
3.0V
C21 2.2u
GNDA
GND
C214
NC
GNDA
VBAT
LNA_INN
ANT2
ANT1
RX_SW
TX_SW
BAL_OUT1
CHG_CTRL
C10
0.1u
C12
0.1u
C11
NC
GND
VBAT
CHG_CUR
VBAT_MON
GNDA
C306
10p
C201
NC
GND
VREF
VBG
3.0V
GND
GND
GND
GND
C7
NC
(1608)
C19 10u
GND
GND
C305
0.039u
C202
39p
L2
120
C206
39p
C210
39p
C3
1u
GND
CN500
1
2
VBAT
BAL_OUT2
IC200
NC
4
VSS
3
NC
1 OUT
2 VDD
4.0V
VBAT
IF_BAT_OK
IF_CDC_DAT_DA
IF_CDC_DAT_AD
IF_CDC_DAT_AD
IF_CDC_DIR
IF_CLK_IF
IF_CLK_PLL
IF_DATA_AD
IF_DATA_DA
IF_EN_AD
IF_EN_DA
IF_INT_ANA
IF_NARES
IF_NPORST
IF_T_DATA
IF_RX1
IF_MLSE
C6
10u
VDDC
VDDC
CHG_DET
CP_ON
F201
2.5A
C4
NC
VCCA
ZA2
1
2
3
4
GND
GND
GND
Q205
Q200
C23
0.1u
GND
ON/OFF
KBIO_7
GND
LNA_INP
VCC_PA
R3
100k
R205
47k
R206
NC
R208
10k
R210
100k
R543
NC
R542
1.8k
R211
NC
R203
NC
R7
100k
R8
100k
R9
100k
R300
3.3k
R6
10
R207
3.3
C207
NC
C209
NC
Q540
D540
R219
1k
C220
10u
C223
1u
ATSTN
ATSTP
C203
220u 6.3
C204
220u 6.3
C221
220u 6.3
220u 6.3
C222
GND
GND
VBAT
CHG(+)
CHG(-)
BATT+
BATT-
C22
(1608)
10u
GND
C8
2.2u
C9
2.2u
IC201
1
VOUT
2
GND
4
CN
5
VCC
3
SHD
6
CP
C219
10u
C215
NC
Q204
C1
1u
D200
C216 0.1u
GND
GND
GND
R214
100k
CHG+
CHG-
RSTN
Q201
Q203
R215
6.8k
R540
27
(2125)
R541
27
(2125)
R544
22
(2125)
C13
10u
(1608)
C14
22u
L1
22u
C205
0.01u
0.01u
R209 33k
R213
33k
C40
0.5p
C212
0.1u
IC1
1
DOUBCAPP2
2
DOUBCAPN1
18
SPOUTP
3
DOUBCAPP1
4
DOUT3V0
5
DOUT4V5
6
DOUT2V5/DCIN0/LIN0
7
LEDSINK2/DCIN1
8
DCIN2
19
VCCPA
20
SPOUTN
21
HSSPOUTP
22
LOUT
23
PWM0
24
DCINS
25
XOUT
38
TEST
39
RX_SW
40
LNA_INN
69
GND
9
DCIN3/LIN1
10
LEDSINK1/PWM1
11
VREF
12
VCCA
13
MIN
14
MIP
15
HSMIN
16
HSMIP
26
XIN
27
VDD_APU
28
VBAT_APU
29
VDD_IF
30
VCC_FE_IF
31
VCC_PA
32
BAL_OUT2
33
BAL_OUT1
41
LNA_INP
42
ATST_N
43
ATST_P/EXT_LNA
44
RSTN
45
VCC_VCO
46
ON_OFF
47
ON_OFF_OUT
48
IF_T_DATA
49
IF_MLSE
50
IF_RX1
51
IF_NPORST
53
IF_INT_ANA
54
IF_EN_DA
55
IF_EN_AD
56
IF_DATA_DA
57
IF_DATA_AD
58
IF_CLK_PLL
59
IF_CLK_IF
60
IF_CDC_DIR
61
IF_CDC_DAT_DA
62
IF_CDC_DAT_AD
63
IF_BAT_OK
64
VDD_ADIF
65
VDDCORE
66
COREOUT
67
VBAT
68 DOUBCAPN2
36
GND_RF
37
ANT2
17
MPWR
34
TX_SW
35
ANT1
52
IF_NARES
C5
10u
6.3
To Charge
Terminal
Terminal
To Battery
TO RF BLOCK
VIB
TO DPU
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
48
KX-UDT111RU
KX-UDT111
25 No.2 1/2
(1)
(2)
(3)
(4)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
C
E
B
A
D
F
3
4
2
1
KBIO_1
KBIO_2
KBIO_3
KBIO_4
KBIO_3
KBIO_4
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A2
A3
A4
A3
A4
A5
A6
A7
A8
A9
A10
A6
A7
A8
A9
A10
A11
A12
A13
A12
A13
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D11
D12
D13
D14
SRAM_CS
SRAM_WE
SRAM_OE
SRAM_BHE
TDO
TDI
TCK
TMS
FL_CS
FL_DI
FL_DO
FL_CLK
A17
D15
SRAM_BLE
RTCK
LCD_BL2
KBIO_5
KBIO_6
KBIO_6
KBIO_8
KBIO_1
KBIO_2
KBIO_3
KBIO_4
KBIO_5
KBIO_8
BELL_GREEN
BELL_GREEN
BELL_RED
KBIO_6
ON/OFF
KBIO_7
URX
UTX
A18
GND
GND
GND
3.0V
CLR
65
0
7
3
SOFTC
LEFT
MENU
DOWN
FLEX
RIGHT
9
SHARP
SOFTB
1
HOLD
PWR
TALK
8
UP
SOFTA
4
2
*
3.0V
C118
0.1u
GND
3.0V
3.0V
3.0V
GND
GND
GND
GND
GND
C119
0.1u
GND
Q520
C122
NC
GND
GND
C123
NC
GND
C124
NC
GND
C125
NC
GND
C126
NC
GND
C127
NC
GND
C129
NC
TDO
TDI
TCK
TMS
GND_J
GND
R109
10k
R110
10k
R111
10k
R112
10k
R113
NC
R120
330k
R104
3.3k
C520
NC
C120
NC
C121
NC
A7
A10
A13
A6
A2
A3
A4
A3
A4
A5
UTX URX
FUNC
GND
OF1
OF2
UTX
URX
GND1
RTCK
CN100
1
2
3
IC101
A1
A4
A2
A5
I/O7 G6
VCC2 E1
I/O8 B1
A3
B3
A5
C3
A4
B4
*CE
B5
A0
A3
A6
C4
A7
D4
I/O4 E5
VSS2 E6
I/O10 C2
I/O9 C1
VCC1 D6
I/O11 D2
I/O6 F6
I/O5 F5
A10
H4
A11
H5
A12
G3
A9
H3
A13
G4
A14
F3
A15
F4
I/O2 C6
I/O1 C5
I/O0 B6
I/O3 D5
I/O15 G1
I/O13 F2
I/O14 F1
I/O14 F1
I/O12 E2
VSS1 D1
*WE
G5
A8
H2
*OE
A2
*BHE
B2
*BLE
A1
NC1
A6
NC5
H6
NC2
E3
NC4
H1
NC3
G2
A16
E4
A17
D3
A8
A9
A9
A11
A12
A12
IC102
1 *S
2 DQ1
2 DQ1
6
C
7
*HOLD
3 *W/VPP
8
VCC
4 VSS
5
DQ0
LED530
Red
LED531
Green
C521
NC
P1
CL2
CL3
R514
470
R517 150
Q525
BELL LED
(RED/GREEN)
Battery
Battery
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