DOWNLOAD Panasonic KX-NT700RU Service Manual ↓ Size: 5.34 MB | Pages: 96 in PDF or view online for FREE

Model
KX-NT700RU
Pages
96
Size
5.34 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / IP CONFERENCING PHONE
File
kx-nt700ru.pdf
Date
PREV: Panasonic KX-NT543RU / KX-NT543RU-B / KX-NT546RU / KX-NT546RU-B Service Manual / Supplement

Panasonic KX-NT700RU Service Manual ▷ View online

77
KX-NT700RU
(24) USB CLOCK  12MHz
IC702 pin14 Xin
IC1(PANEL) pin6 XIN
(25) SUB_CPU CLK
78
KX-NT700RU
Memo:
79
KX-NT700RU
11 Printed Circuit Board
11.1. Main Board
11.1.1. Component View
LED303
LED304
C9083
C908
C910
R908
R906
1
4
5
8
C892
IC802
C895
C865
C462
IC402
R406
C410
R907
C995
C9044
R848
C862
C858
C850
C887
C450
R402
C458
C9077
C976
R860
C402
C918
C916
C915
D901
L901
C907
C905
R901
IC903
C913
FLT901
Q901
R419
C414
C406
4
5
C9071
PSUP1648Z
KX-NT700
PbF
R420
C426
C434
C4002
8
C466
C4005
R462
C9082
C470
R466
R470
C994
C702
C701
L706
R729
FL
T702
FL
T701
R725
L704
C703
C713
C730
D702
13
48
12
1
37
36
24
C717
C706
C727
X701
C704
R705
C705
R706
25
IC702
C711
C726
R721
C716
C715
L709
C9072
DA701
D701
C723
R724
R723
R722
C708
C707
C710
CN703
1
4
2
3
C927
C926
R913
C9049 IC901
C401
C409
LED301
LED302
C425
C431
C4008
R418
R417
C495
R495
R499
C849
C865
R461
C857
C861
R847
C477
C894
C869
R473
R465
C469
C465
IC801
C886
CN302
4
3
C9075
C336
C9015
C450
C452
R452
C464
C412
1
C9016
R404
IC404
R408
2
1
CN601
1
2
L306
1
2
D505
IP501
J602
CN501
SA602
CN502
L603
CN303
R6014
C524 L516
1
2
7
8
J601
L515
L302
C893
R859
C501
L308 L304
C141
RA136
RA137
C137
C140
C139
C132
C173
C135
R186
C146
C149
D907
R909
C151
R182
C131
C128
C130
C175
C178
C127
C177
R139
R138
R114
R1002
L905
C9080
IC401
C405
C413
C461
R449
IC909
C917
D905
C906
C449
C457
C902
R916
R917
C901
D908
D902
C911
R469
R912
D906
R477
C497
C491R488 C4004
C487
C513
IC905
R152
C144
C986
RA115
RA122
RA121
RA118
C991
C987
C148
C930
R911
C925
IC907
1
9
L701
RA128
C974
C920
C914
C909
CN101
IC202
C250
C239
D
A218
44
C264
L208
C2041
C722
C720
C252
86
C255
R107
C158
C160
C109
C155
C156
C108
C9090
C2043
C2042
44
C157
43
L711
C975
R271
R272
C2055
C251
C253
DA220
L210
2
1
60
CN701
59
RA206
RA205
C992
RA702
C244
C245
C211
132
133
C202
RA203
RA204
C203
C204
C205
C206
C215
R493
R351
14
RA301
RA302
RA303
C302
C301
R491
R4006
R4005
R484
RA222
C256
5
1
R4007
J401
C257
IC201
C210
C219
C209
C221 C223
C216
C218
DA401
R731
C9073
9
CN702
C243
C246
C247
C248
C249
10
12
11
13
1
LED306
LED305
BAT401
C888
C328
C863
C851 IC803
C896
C859
8
1
5
4
R849
C9076
C891
C867
R861
C9026
IC407
5
8
1
1
C871 R865
R451
R489
C490
C463
R869
R421
R422
C4003
C437
C427
C9058
C459
C451
C403
IC403
C904
L211
IC212
C2010
C2044
14
C411
C415
C407
D
A214
4
4
5
8
R490
R467
C4006
R471
C2060
C2061
C2058
C2059
C2008
C467
DA215
DA213
DA216
L207
C9036
C265
C471
1
A
15
R2434
R2497
R2498
C2007
C2034
C2045
C2009
C2046
L209
R2506
C2050
IC214
1
4
8
5
C2051
R2508
F
C
F
C2068
R2503
C2048
R2507
R2505 C2067
C2049
R2504
16
IC213
R236
C228
C229
C2059
C208
C225
88
89
C240
R241
RA217
C235
C234
X201
45
C233
C236
C212
RA214
R278
C241
R292
C214
C232
C220
C222
C224
C217
C213
R275
R210
R211
1
C996
R2495
R227
R225
C2019
IC906
L205
R2491
R2490
RA220
R2492
R2493
R2494
R2488
R2487
C275
C277
28
R2473
R2476
R2502
R2499
1
8
C147
C162
C150
C9081
5
4
8
C145
C167
IC107
C164
R185
L103
R512
R516
R188
R515
IC501
C337
D501
R518
C2066
C2023
R483
R494
C980
C2027
C2026
C2025
D
A210
X401
C496
C499
IC406
C482
C259
C660
C662
R682 R612
C635
R686
C653
C676
C658
D
A212
C636
1
8
5
4
R6007
R669
R615
IC607
R668
C526
PC501
D506
C503
C532
C533
R520
C504
C530
C525
R522
C535
D507
6
10
T501
1
5
D513
R536
D510
C536
C507
R534
D503
C510
R535
R533
R531
D512
55
54
RA131
IC504
C509
9
8
1
C511
R537
C544
C508
Q504
R529
R528D511
D527
C522
1
10
L517
DA501
R511
C523
FL
T101
R167
C174
C143
C142
IC101
162
163
R165
R166
C136
C133
C172
RA108
RA114
RA113
RA112
RA111
RA110
RA109
C171
C129
C170
C126
216
C169
R184
C103
C154
C106
IC103
RA117
RA120
C101
R103
1
C105
C102
C979
C161
C159
L101
RA107
RA134
R198
C168
C176
C123
C124
C122
C125
C118
C117
R122
R121
IC505
R156
ZNR104
ZNR103
ZNR102
ZNR101
C119
R510
C516
IC109
X501
FLT102
32
8
25
R508
R509
R513
R507
R505
R506
C207
44
R542
L509
L510
R541
R544
L513
R543
L512
L508
L507
9
16
T502
SA601
C548
C545
C547
C550
C551
C549
L604
1
2
3
4
C334
L305
L307
L301
C335
L303
D302
4
5
LED308
LED307
C4001
C428 C440
C404
R472
C889
R870
IC804
R804
C890
1
8
5
4
C9067
C897
C868
R888
C872
R866
R808
C860
C852
C864
C408
C416
8
R645
D613
R464
R605
D612
D610
R850
2
1
R660
ZNR601
C628
C468
C472
R468
C4007
ZNR602
R6009
R651
Q604
Q602
Q603
3
T601
R6010
R608
R626
IC603
R631
6
R659
R633
C625
R654
8
1
4
R639
C640
PC602
PC601
R655
C637
C622
C639
C638
C621
PC603
PC605
PC604
4
6
T602
1
D608
D609
L601
L602
R606
C627
R604
C602
20
3
J603
1
IC604
1
11
10
C9085
C633
R629
C634
R610
C623
C616
R601
C617
C641
R611
C608
CN201
C603
C647
C601
2
3
C677
C642
C9087
RA221
C481
C923
1
5
10
C912
C2004
R2512 C2053
R2516
R2513
C2052
R297
R2511
R2519
R2518
C258
R2512
C2040
R2514
C2069
R2517
C2071
C2064
C2070
C2047 R2081
R2049
C2003
86
C977
C682
R647
R684
R641
C648
C656
R652
R679
R648
R683
C694
C607
C646
C652
C645
R642 R678
C643
C649
C644
1
R502
R503
R504
C541
C540
R501
C542
C543
6
5
L518
8
C546
D516
D517
R656
4
D611
IP502
L511
L514
D515
4
IC608
5
8
1
4
7
8
14
1
IC606
C519
C517
R115
R191
C527 R553
C
B
B
A
A
D
D
E
E
C620
R666
R635
C626
R6002
R627
R629
C619
C6014
C6015
C6013
R694
C695
C624
R667
C6011
R637
R624
C657
C6004
C6005
C651
R689
R687
R671
C655
C6006
C6007
C6004
R6011
C659
C6019
C6008
Q605
C9084
C6006
C6016
C6010
R619
C615
R692
R693
C661
R6005
R621
R622
R607
R664
R6008
R961
R609
C606
R6012
C625
C618
C6013
R612
C629
R649
R661 C6009
R614
C9074
9
1
16
R190
X101
L102
C166
C153 C978
C152
C163
IC108
1
3
KX-NT700RU MAIN BOARD
J501
R6003
80
KX-NT700RU
11.1.2. Flow Solder Side View
R416
-MIC4_IN
CN404
+MIC4_IN
C420
L408
R448
C439
ZNR404
C444
ZNR408
MIC4_inside
2
1
2
1
2
1
8
1
2
7
Q502
L501
ACA9V
R730
R367
R353
Q311 R369
D301
L309
Q312
R354
R364
R355
D304
D306
D307
R363
R362
C329
R383
R360
C330
Q310
C331
R356
Q314
R359
R352
Q315
R357R368
R365
D305
D303
R805
R336
R335
Q302
Q301
C830
R835
13
24
+MIC1_OUT
-MIC1_OUT
MIC1_outside
CN801
ZNR801
ZNR805
C9066
C845
+6V
1
MIC11
CN401
R426
C430
R442
C453
R441
C445
C429
C417
R410
L402
L401
C421
R425
R409
R401
R405
ZNR401
ZNR405
MIC1_
inside
23
USB_D-
USB_D+
DG902
FL
T703
C731
C732
L710
R704
L705
USB_12M
C9034
R903
R886
C882
R885
R864
C870
C854
R720
C714
USB_GND
USB_VB
US
RA706
C709
C9035
C474
R454
C454
L404
L403
MIC22
C874
R856
C832
R852
C846
R450
R444
R443
C446
C432
R411
C422
R427
R438 R868
R841
R806
R428
C433
R412
C418
ZNR402
ZNR406
C442
R825
R811
R458
C729
C728
14
2
-MIC_IN
+MIC_IN
+9V
C817
C821
R809
R801
R810
R824
C841
R840
R823
C853
C829
R839
2
L802
L801
1
Q503
R532
C512
4
3
C456
R440
R424
C480
R482
R423
R4003
R498
R456
R460
C424
L407
R415
R431
C448
TIP
RING
C476
C438
P
oE_POR
T-
L506
P
oE_POR
T+
R447
R341
R342
MIC41
R476
L808 L807
R845
C856
C6022
R854
R858
C489
C880
R874
R881
R815
C824
D604
C844
C820
R816
R830
C839
ZNR808
ZNR804
C876
R487
C498
C488
R829
C838
C848
R846
R838
C492
Q308
Q307
MIC42
+MIC4_OUT
MIC4_outside
-MIC4_OUT
CN804
2
1
R882
C884
R432
2
1
2
R638
R650
RL601
R623
DG900
VH1
R653
R643
R644
R617
R645
CN602
ZNR603
ZNR604
C9088
A
UDIO_GND
SP+
R243
C230
R239
L203
4
8
R247
C688
R662
C675
R636
C605
R265
C238
C630
C686
C683
R658 R676
R685
R673
C614
R688
C6012
R675
R670
R672
R681
C654
R663
C632
C650
C604
C609
C681
IC605
L202
C6021
R664
R630
R634
R677
C611
SUB_RL
Y
C693
R632
R640
R657
C6020
R2006
R2465
C2015
R2033
R2029
L206
C2020
R2501
R2028
R2479
R2480
R2478
R914
C922
C269
C226
C270
C237
C678
C689
F_GND
F_TDI
F_VPUMP
FPGA_JT
A
G
F_TMS
F_TDO
R2007
C2028
R497
R407
R403
MIC_inside
+MIC3_IN CN403
C479
C932
C2039
F_TCK
F_T
AST
F_VJT
A
G
R699
C6001
C6002
R697
R698
R6001
C9086
R665
C691
C692
R695
R696
C2063
C231
R250
A
UDIO_OUT
L201
3
1
2
A
UDIO_IN
SP-
R620
R618
D602
ZNR201 ZNR202
D601
C227
1
1
43
2
PoEGND
+MIC2_OUT
-MIC2_IN
+MIC2_IN
MIC21
48
1
25
24
C494
C254
IC203
L204
RA703
C9078
C733
R728
C712
R727
C725
C724
R474
R726
RA701
R273
R496
C478
R4001
AG
N
D
KX-NT700
PSUP1648Z
PbF
A
CN402
MIC2_inside
-MIC2_OUT
MIC2_outside
CN802
1
2
C9052
R338
Q303
Q304
1
2
R337
R802
DG901
RA201
C989
RA202
RA213
28
R2470
R2500
R2496
C2014
C2036
1
IC211
14
25
C107
R106
48
DG
ST_3
ST_2
ST_1
ST_0
C990
RA119
R197
R163
R164
RA116
+3.3V
1
24
C2011
15
RA208
RA207
R263
C104
DG904
R105
R189
R261
R249
C299
C2000
R258
RA212
RA704
C2013
C2012
IC102
RA132
C2038
D
A217
D
A219
C2055
C2054
C2057
C2056
C2062
C878
NZR802
NZR806
R872
R836
C818
C885
R842
C833
R862
R812
L804
L803
C822
RA211
RA210
RA209
RA218
R2477
R221
C201
20
11
C718
D_EMUO
C9043
1
FL
T301
BA
T+
R2481
R2482
C267
C266
R2489
C883
R880
R873
C879
R857
C875
R887
R853
C855
L805
L806
R844
R837
ZNR807
ZNR803
C819
R814
R828
C836
C843
+3.3v
22
CN301
C325
D_EMU1
D_TCK
D_TCKRET
D_TDO
D_VDO
D_TDI
D_TMS
D_GND
D_nTRST
FLT704
1
IC209
L713
R203
R240
RA219
R256
R254
RA126
R204
R2509
R230
R2060
R2469
RA215
R2062
R2059
IC410
C486
R486
R4004
C485
R526
R524
R523
R525
C538
L503
C518
C520
C521
R485
L504
R551
25MHz
C537
R550
MCLK
+1.5V
R118
R119
C110
C120
C114
R116
D504
D514
R540
R538
R539
R128
RA133
RA124
R141
R140
R143
R158
RA138
RA139
R120
RA501
13
2
17
RA106
RA135
RA123
RA101
RA102
RA103
RA104
RA105
C988
R169
R187
R175
R174
R113
C9079
A3.3V
C9051
Q313
R361
R358
C9089
R366
Q309
MIC12
R863
R855
R851
C441
R437
C873
R867
R871
C877
R884
R883
R453
R457
C473
R199
R112
R915
C881
R173
C134
R150
R171
R168
R170
DC_ALARM
RA127
R149
RA129
16
RA216
C260
R279
C2022
75
76
R280
R208
C262
R2057
C263
R2058
R2055
R2053
R2054
+1.26V
R295
R2056
R207
R206
C338
C349
C340
C339
R492
C341
C343
C345
C347
C342
C344
C346
C348
C261
R2061
C2001
C2024
BA
T_OUT
MIC32
ZNR407
ZNR403
L405
L406
C447
R455
1
C475
R475
+2.5V
+4V
IC908
MIC31
R4002
C493
C423
C953
R413
R843
C419
2
1
R414
1
2
-MIC3_OUT
+MIC3_OUT
R803 R807
Q306 Q305 R339
R340
C443
-MIC3_IN
R446
R439
R463
R459
R430
C436 C435
C455
R445
R429
C847
R813
R827 C835
C823
MIC3_outside
CN803
DG903
51
50
C273
R2462
R2460
R2466
R298
C274
C2021
26
25
1
100
IC208
nBA
T_
ALRM
R616
C631
KX-NT700RU MAIN BOARD
DSP_JTAG
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