Panasonic KX-DT543RU / KX-DT546RU Service Manual ▷ View online
57
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
12 Printed Circuit Board
12.1. Main Board
12.1.1.
Component View
1
14
1
15
E
4
6
1
3
E
4
6
1
3
5
1
4
5
14
5
14
1
27
28
5 4
55
8 1
8 2
1 0 8
R 4 0 0
R 4 0 1
R 4 0 2
R403
R 4 0 4
R405
R 4 0 6
R 4 0 7
R408
R409
R412
R413
R 4 1 6
R 4 1 7
R 4 2 6
R 2 3 8
R430
R431
R432
R433
R434
R435
R 4 3 6
C400
R 4 4 1
C 4 0 5
R 4 4 2
R 4 4 3
C 4 1 0
C411
C 4 1 2
C414
C 4 1 5
R 4 5 2
R 4 5 5
R 4 5 6
C 4 2 3
C 4 2 4
C 4 2 5
C 4 2 6
R 4 6 4
R 4 6 5
C 4 2 9
R 4 6 6
R 4 6 7
C430
C432
C 4 3 3
R 4 7 0
R 4 7 1
R472
C440
C441
C 4 4 2
C 4 4 3
C450
C451
Q 3 0 3
Q 3 0 4
C 4 6 0
C461
C 4 6 2
D G
C 4 6 4
U R X
C465
S T R A P
L 3 0 1
L 3 0 2
L 3 0 3
L 3 0 4
U T X
Q 3 3 0
Q 3 3 2
C 4 9 0
C491
R301
R 3 0 2
R 3 0 3
D 4 6 0
R309
R 5 0 1
R 5 0 2
R310
R311
R312
R313
R 3 1 9
R 3 2 0
R321
R 5 1 5
R 3 2 2
R 5 1 6
R323
R 5 1 7
R324
R 5 1 8
R 5 1 9
R 5 2 0
L 4 6 3
L 4 6 4
L 4 6 5
R 5 3 0
R 5 3 1
C301
R 5 3 2
C 3 0 2
R 5 3 3
C 3 0 3
R534
C 3 0 4
R340
R535
C 3 0 5
R 3 4 1
R342
R 5 3 7
R 3 4 3
R 5 3 8
R 5 3 9
C 3 0 9
R 3 4 5
R346
R 3 4 7
C500
R 3 4 8
C501
R 3 4 9
C502
C503
R540
C504
R 5 4 1
R542
C312
C506
C313
C507
R350
R 5 4 5
R351
R 5 4 6
R352
R547
R 5 4 8
C 5 1 3
C 5 1 4
C 5 1 5
R 5 5 2
C 5 1 6
C 5 1 7
R 5 5 4
C518
C 3 2 5
R 5 5 6
C 5 2 1
C 5 2 2
C523
R 5 6 0
C524
C 3 3 0
C 5 2 5
C 3 3 1
R 5 6 1
C526
C332
R 5 6 2
C527
C333
C 3 3 4
R 5 6 7
C337
R568
C530
C 5 3 1
C 5 3 2
C 5 3 3
C 5 3 4
C535
C536
C537
C538
C 5 4 0
C 5 4 1
C 5 5 1
C 5 5 2
C 5 5 4
C555
C 5 5 6
C 5 5 7
C559
C560
D500
C561
D501
C562
D315
D515
C382
D516
C383
D517
T300
C 5 8 1
C 5 8 4
C587
D530
D531
D532
D 5 3 3
P N L B 2 2 9 1 Z - L V
REF-2
PbF
A
A
B
B
C
C
R 5 7 1
R 5 7 2
R573
Q331
R574
C519
C520
C 5 2 8
CN400
SP1
SP2
LED+
X410
LED-
pcbmark-3
pcbmark-4
CN460
cam1
cam2
DG-PG
L309
IC401
MIC1
MIC2
IC410
JK300
JK301
JK501
X301
C550
D300
C558
T300
IC510
MAIN BOARD COMPONENT VIEW
58
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
12.1.2.
Bottom View
E
4
6
1
3
1
12
13
24
25
36
37
48
Q 4 6 0
R410
R411
H S M I N
H S M I P
L460
L461
R 4 1 5
L 4 6 2
R418
R419
R 4 2 0
R 4 2 1
R422
R 4 2 3
R424
R425
R 4 2 7
R428
JTAG_RTCK
R 4 3 7
R438
R439
C402
R440
C404
C406
C407
H
3.3V
L
C413
R
C 4 1 6
R453
R454
T
C 4 1 8
C 4 1 9
C 4 2 0
V 1 . 8
C421
C422
R463
C 4 2 7
C428
S P N
S P P
C 4 3 1
LCD_A0
S T 0
S T 1
S T 2
C 4 5 3
S T 3
C 4 5 4
C455
Q 3 0 1
JTAG_TDI
C463
JTAG_TDO
C466
C 4 6 7
JTAG_TCK
P E P 1
SPI_DO
4.5V
H-D
GPIO3
G P I O 4
L-D
R304
R 3 0 5
R306
R 3 0 7
R308
LCD_RST
R330
R331
R332
R333
R334
R 5 3 6
C 3 0 6
C307
C 3 0 8
C310
C311
R353
R 3 5 4
R 3 5 5
C 3 2 3
C324
C326
R 5 5 7
C327
R558
C 3 2 8
R 5 5 9
C329
R563
R 5 6 4
R565
C335
R566
C 3 3 6
R569
1.2V
R 5 7 0
HESMIN
D301
C362
TP_LED+
TP_LED-
C 5 6 3
C564
C 5 6 5
CL1
C566
C567
C568
C 5 6 9
C 5 7 0
C571
C 5 7 2
C 5 7 3
C 5 7 4
C 5 7 5
C576
C577
C578
H S S P O U T
C579
L 4 1 0
C580
L220
L221
C 5 8 2
L222
C 5 8 3
P S Y N C
C 5 8 5
C 5 8 6
C588
SPI_CS0
M I N
M I P
UART_GND
JTAG_TMS
SPI_CLK
D
D
REF-1
E
E
pcbmark-1
pcbmark-2
HESSPOUT
AG-DG
IC300
MAIN BOARD BOTTOM VIEW
59
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
12.2. Operation Board
12.2.1.
Component(No.1) View
2 3
22
3 3
34
44
1
11
12
1
14
2
5
1
4
3
PNLB2292Z
-IG-a
D170
D171
D172
SW01
SW02
SW03
SW04
SW05
SW06
SW07
SW08
SW09
SW10
SW12
SW13
SW14
SW15
SW16
SW17
SW18
SW19
SW23
SW24
SW25
SW26
SW31
SW33
SW34
Q104
SW60
J201
J208
J209
R100
R101
R102
R103
J210
L150
R104
J211
R105
R106
R107
J214
J215
J216
J217
J218
J219
Q171
R111 R112
Q172
Q173
J220
J221
L161
J222
J223
J224
J225
J226
J227
J228
J229
J230
J231
J232
J233
J234
J235
J245
J247
J249
J251
J256
J257
J258
R151
J260
J261
J262
R156
R157
J264
J265
J266
J268
J269
R160
J270
J271
J272
J274
J275
J 2 7 6
J278
J279
R170
R172
R173
R173
J280
J281
R175
R176
R177
R178
R179
R180
R181
R184
C150
C151
C152
C153
C156
C159
D100
D101
C162
D102
D103
C164
D104
D105
D106
C167
D107
D108
D109
C170
D110
C171
D111
C172
D112
D113
D114
D115
D116
D117
D118
D119
D120
D121
D122
D123
D124
D125
D126
D127
D128
D130
D131
D132
D133
D134
D135
D136
D137
D138
D139
D140
D160
D161
D163
R154
CO12
CO11
CO10
CO9
CO8
CO7
CO6
CO5
CO4
CO3
CO2
CO1
CO13
CO14
CO15
CO16
CO17
CO18
CO19
CO20
CO21
CO22
CO23
CO24
SP-PHONE
INTERCOM
CANCEL
RIGHT
UP
ENTER
SOFT4R
SOFT4L
SOFT3R
SOFT3L
SOFT2R
SOFT2L
SOFT1R
SOFT1L
LEFT
DOWN
STORE
FWD/DND
HOLD
TRANSFER
CONF
MUTE
#
9
6
3
2
5
8
0
*
7
4
1
REDIAL
FLASH/
RECALL
PAUSE
MESSAGE
C11
C12
Q114
R201
Q115
R195
R197
R200
R183
AG2
R203
Q174
J238
J240
J242
J244
J246
J248
J250
J252
R188
R190
R191
R192
R186
R187 Q112
Q110
Q110
Q111
EHS_RX
EHS_TX
EHS_DET
C154
R162
J255
C10
IC160
JABRA_UTX
JABRA_URX
CK4M
SDA
ASIC_RST
ASIC_INT
SCL
AG1
J254
J253
C157
SW21L
IC150
SW21R
SW22L
SW22R
IC170
IC171
IC172
IC173
SW27
SW28
SW29
SW30
SW32
SW35
SW36
SW37
SW38
cam10
SW39
cam11
cam12
cam13
cam14
cam15
cam16
SW40
SW41
SW42
SW43
SW44
SW45
SW46
SW47
SW48
SW49
cam2
cam7
SW50
cam8
SW51
cam9
SW52
SW53
SW54
SW55
SW56
SW57
SW58
Q113
Q116
Q117
AG_PAD
J202
J203
J204
J205
J206
J207
J212
JK302
J213
R108
SW11L
Q170
R110
SW11R
L160
L162
L163
J237
J239
J241
J243
J259
R155
J263
JK160
J267
R161
J273
R171
R174
CN160
R182
R185
R189
R193
R194
C158
R196 R198
R199
C160
C161
C165
C166
C168
C169
pcbmark2
SW20L
D162
R202
SW20R
OPERATION BOARD COMPONENT (No.1) VIEW
R109
60
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
12.2.2.
MIC Board Component View
MIC+
D1
R1
R2
MIC-
cam18
cam19
MIC-
MIC1
0,& BOARD COMPONENT VIE:
MIC+
C1
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