Panasonic KX-NT511ARUW / KX-NT511ARUB Service Manual ▷ View online
37
KX-NT511ARUW/KX-NT511ARUB
L1
L2
PC_TXP
PC_TXM
PC_TXM
PC_RXP
PC_RXM
PC_RXM
WAN_TXP
WAN_TXM
WAN_RXP
WAN_RXM
WAN_TXM
WAN_RXP
WAN_RXM
PC_TXP
PC_TXM
PC_RXP
PC_RXM
WAN_TXP
WAN_TXM
WAN_RXP
WAN_RXM
R202
75
R201
75
DGND
C207
0.01u 50
R205
49.9
R206
49.9
49.9
DGND
DGND
DGND
R207
49.9
C208
0.01u 50
R208
49.9
49.9
DGND
DGND
DGND
R209
49.9
C209
0.01u 50
R210
49.9
49.9
R212
49.9
49.9
DGND
DGND
C210
0.01u 50
R211
49.9
C201
1000p
2000
DGND
R203
75
R204
75
C203
1000p
16
DGND
C204
1000p
16
DGND
C205
1000p
16
DGND
C206
1000p
16
DGND
D201
NC
D202
NC
D203
NC
D204
NC
D205
NC
D206
NC
D207
NC
D208
NC
C212
330p
L203
C211
NC
C213
22u
DGND
DGND
L210
1
23
4
C229
0.01u
16
16
F1
32V
3A
D209
D210
NC
DG4
DGND
C230
22u
10
DGND
DG2 DG3
DG1
C231
NC
R233
0
5V
DC+
DC-
DGND
L206
NC
2
3
1
4
L207
NC
2
3
1
4
L208
NC
2
3
1
4
L209
NC
2
3
1
4
DCIN
T1
1
8
6
2
3
16
7
14
11
9
15
4
10
13
5
2
1
T2
1
8
6
2
3
16
7
14
11
9
15
4
10
13
5
2
1
PC1
PC2
PC3
PC4
PC5
LAN1
LAN2
LAN3
LAN4
LAN5
DCP
DCM
TX1P
TX1M
RX1P
RX1M
PCR
TX2P
TX2M
RX2P
RX2M
LNR
PoE
C202
1000p
2000
AGND
PoE1
PoE2
PoE3
DGND
C256
0.047u
C255
0.047u
2/2
C
E
B
A
D
F
6
5
8
7
KX-NT511 : MAIN BOARD No.2 (2/2)
(10)
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
(13)
(14)
(11)
(12)
38
KX-NT511ARUW/KX-NT511ARUB
12.3. Main No.3
L306
R314
220
C348
NC
R317
2.2k
R316
2.2k
C356
NC
C351
0.1u
0.1u
10
R311
3.3k
R312
3.3k
C352
0.1u
10
L305
R313
220
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
C362
NC
NC
R325
2.2k
R320
3.3k
C366
0.1u
10
R322
220
C365
0.1u
10
C363
NC
NC
C364
NC
R326
2.2k
R321
3.3k
C370
NC
NC
R323
220
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
MICBIAS
AGND
AGND
MICP
MICM
C345
0.1u
10
AGND
R327
0
R328
0
AGND
MICBIAS
AGND
MICBIAS
C346
NC
C367
1000p
C368
1000p
50
C359
NC
C360
NC
C353
1000p
50
C354
1000p
50
C347
150p 50
150p 50
C371
330p
50
C361
330p
C372
330p
50
C357
330p
50
C358
330p
50
50
D301
NC
D302
NC
D303
D304
D307
D308
CL-MICP
CL-MICM
HS_MICP
HS_SPP
HS_SPM
HS_MICM
SPM
DGND
DGND
L304
NC
CL-SPM
R329
0
C380
NC
CL-SPP
C373
NC
D305
NC
DGND
C378
NC
C374
NC
L303
NC
C376
4.7u
10
D
N
G
D
D
N
G
D
C375
4.7u
10
DGND
DGND
SPP
R330
0
C377
NC
C379
NC
DGND
D306
NC
L301
22u
L302
22u
C355
10u 10
C369 10u 10
C387
NC
C388
NC
C389
NC
C390
NC
MICBIAS
AGND
CL-HS_MICP
CL-HS_MICM
CL-HS_SPP
CL-HS_SPM
R310
0
R315
330
R324
330
C391
150p 50
150p 50
C392
150p 50
150p 50
AGND
AGND
D309
D310
L310
L311
1/2
C
E
B
A
D
F
3
4
2
1
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
KX-NT511 : MAIN BOARD No.3 (1/2)
39
KX-NT511ARUW/KX-NT511ARUB
C
E
B
A
D
F
6
4
5
8
7
VDD1.2V
AVCC3.3V
AGND
CL301
TEST_ANA
C329
10u
6.3
AGND
VDD3.3V
DGND
AGND
AGND
AGND
AGND
C321
220p
C322
0.1u
C320
0.1u
C319
220p
C317
220p
C318
0.1u
C315
220p
C316
0.1u
C310
220p
DGND
C311
0.1u
C313
220p
C314
0.1u
DGND
VDD1.2V
VDD1.2V
DGND
DGND
DGND
DGND
DGND
PWR_RST
C328
100p 50
VDD1.8V
AGND
DGND
C386
0.1u
10
C385
10u
6.3
10u
6.3
C330
0.1u 10
0.1u 10
C324
1u
10
C302
1u
10
C301
0.1u
10
C325
0.22u
10
C305
0.22u
10
VDD1.2V
DGND
C323
0.22u
10
R303
10k
C344
0.1u
10
10
DGND
C338
0.1u
10
C339
0.1u
C340
0.1u
C341
0.1u
C342
0.1u
C343
0.1u
DGND
C331
22u
6.3
C334
0.1u
DGND
C335
0.1u
C336
0.1u
C332
0.1u
10
C333
0.1u
C337
22u
6.3
VDD1.8V
C304
0.1u
10
C306
1u
10
AGND
C307
10u
6.3
C308
0.22u
C309
0.22u
10
EXTREGCTL
C303
22u
6.3
C312
22u
6.3
IC101
U16
VCC5V_DCLS0
U17
VCC5V_DCLS1
T15
SINK_DCLS0
T16
SINK_DCLS1
V16
VCC33SW_DCLS
W17
VDDSW_DCLS
R15
VDD12_DCLS
U15
VDD18_DCLS
V19
PAOUTP
V18
PAOUTN
M18
DIFFIN0P
M17
DIFFIN0N
P15
MICPWR0
P16
SINGIN1
N15
SINGIN0
N14
MICPWR1
L19
DIFFIN1P
M19
DIFFIN1N
K18
AMPOUT0
K19
AMPOUT1
L17
AMPOUT2
L18
AMPOUT3
M15
VCC_AMP_OUT
M16
GND_AMP_OUT
R13
FORCEMUTE
T17
TPX1
P13
TPX2
R18
TPY1
T18
TPY2
P18
TPS
V12
RSTN
T12
TEST_ANA
L16
IF_CLK_IF
P14
VREF
D12
VDD0
E5
VDD1
E6
VDD2
E8
VDD3
H5
VDD4
K13
VDD5
K5
VDD6
M10
VDD7
M8
VDD8
N12
VDD9
G5
VDDIO0
H6
VDDIO1
J5
VDDIO2
K12
VDDIO3
L6
VDDIO4
J6
GND10
H8
GND9
L7
GND8
K11
GND7
H11
GND6
K8
GND5
J8
GND4
J11
GND3
H10
GND2
J9
GND1
G13
PLL3_DVDD
H13
PLL3_AVSS
L13
PLL3_AVDD
E11
PLL2_DVDD
G12
PLL2_AVSS
F11
PLL2_AVDD
N10
VDDIO5
M13
VDDIO_APU
N9
VDDIOC
J7
GND35
G10
GND33
H12
GND34
G8
GND32
G6
GND30
K6
GND29
E9
GND28
L8
GND27
J10
GND26
L12
GND25
G9
GND24
M12
GND23
G7
GND22
K7
GND21
M9
GND20
K9
GND19
L11
GND18
M11
GND17
A1
GND16
L10
GND15
L9
GND14
H9
GND13
H7
GND12
K10
GND11
E13
PLL1_DVDD
F12
PLL1_AVSS
F13
PLL1_AVDD
U14
VCC5V_DCDC
W15
DCDC_VRP
T14
DCDC_VSENS
V14
COIL_DCDC
W14
SINK_DCDC
W13
GND_DCDC
V15
VDD18_DCDC
W16
VCC33_DCDC
N13
VDD_ANA
V17
VCC_ANA0
W12
VCC_ANA1
N16
VCCA
T13
EXT_REG_CTL
U13
PWM0
V13
LEDSINK1_PWM1
R14
LEDSINK2
R19
DCIN0
U19
DCIN1
P17
DCIN2
W19
DCIN3
U12
DCINS
T19
GNDI
N17
GNDA
R16
VSS1
R17
VSS2
U18
VSS3
W18
VSS4
N18
XI13M
P19
XO13M
N19
BCLK
R301
10
AVCC3.3V
VDD3.3V
AGND
AGND
R305
4.7k
R306
0
C326
0.1u
C327
0.01u
DGND
CL_VDD1.2V
CL_VDD1.8V
DGND
R304
0
C381
100p
50
C382
100p
50
C383
100p
50
C384
100p
50
5V
R307
0
R308
0
VDD3.3V
VDD3.3V
DGND
DGND
L307
6.8u
3.3V_DCLS
R309
0
DGND
VDD3.3V
3.3V
L308
DGND
DGND
DGND
DGND
DGND
VDD3.3V
IC301
1
VSS
2
VDD
3
CD
4
OUT
L309
2/2
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
KX-NT511 : MAIN BOARD No.3 (2/2)
(1)
40
KX-NT511ARUW/KX-NT511ARUB
12.4. Ope
G
R
G
R
G
R
KEYIN[2]
KEYIN[0]
KEYIN[1]
KEYIN[4]
LED[0]
LED[1]
LED[2]
LED[3]
LED[4]
LED[5]
LED[6]
LED[7]
LED[8]
KEYIN[3]
KEYOUT[4]
KEYOUT[3]
KEYOUT[2]
KEYOUT[1]
KEYOUT[0]
LED[8]
LED[7]
LED[6]
LED[5]
LED[4]
LED[3]
LED[2]
LED[1]
LED[0]
KEYOUT[4]
KEYOUT[3]
KEYOUT[2]
KEYOUT[1]
KEYOUT[0]
KEYIN[4]
KEYIN[3]
KEYIN[2]
KEYIN[1]
KEYIN[0]
KEYIN[5]
KEYIN[5]
*
12
9
12
1
12
REDIAL
12
0
12
7
12
#
12
5
12
3
12
8
12
6
12
4
12
2
12
PCB
PNLB2310ZA-IG
ICM
12
FLASH
12
MUTE
12
CONF
12
TRANSFER
12
HOLD
12
SP-PHONE
12
LED401
FF1
3
4
1
2
LED403
FF3
3
4
1
2
LED402
FF2
3
4
1
2
OPE_3.3V
LED404
ICM
LED405
MUTE
LED406
SP-PHONE
LED407
MESSAGE
OPE_3.3V
L401
OPE_3.3V
LED-A
LED-K
R402
75
R401
75
L402
NC
2
3
1
4
R404
75
L404
NC
2
3
1
4
L405
NC
2
3
1
4
R403
75
L403
NC
2
3
1
4
SW1
HOOK SW
1
2
3
4
5
6
CN12
NC
1
2
3
4
5
CN13
NC
1
2
3
4
5
CN11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
JK1
8
7
6
5
4
3
1
2
JK2
8
7
6
5
4
3
1
2
FF1
12
FF2
12
FF3
12
UP
12
DOWN
12
R405
2.2k
J202
J201
J204
J203
J205
J206
Chip Jumper
JACK PCB
LED PCB
KX-NT51
1: OPERA
TION BOARD
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