Panasonic KX-NSX1000 / KX-NSX2000 (serv.man2) Service Manual ▷ View online
73
KX-NSX1000/KX-NSX2000
13 Printed Circuit Board
13.1. Mother Board
13.1.1.
Component View
5A
2
4
3
1
4
1
10
9
1
11
13
14
2
12
10
9
1
11
13
14
2
12
10
9
1
11
13
14
2
12
10
9
1
11
13
14
2
12
10
1
3
1
3
1
1
E
E
E
E
E
A1
B1
C1
D1
A110
B1
10
C1
10
D1
10
9
1
2
1
9
10
1
4
1
2
52
51
12
52
51
1
40
41
80
1
40
41
80
1
40
41
80
IC
18
IC
19
C2
4
C2
5
C2
6
R2
12
C27
IC20
C2
8
IC21
IC
22
IC
23
R2
18
R219
IC
25
IC26
R6
02
R6
03
R6
05
R6
07
R223
C3
8
IC
30
C3
9
IC31
R226
IC33
IC
34
R6
10
R229
R6
11
IC38
R6
17
R230
R231
R232
R234
IC
40
IC
41
R235
R236
IC43
R237
IC44
R6
20
R239
R6
21
R6
22
R6
23
C2
00
R6
24
R6
25
R626
R6
27
R6
28
R240
R4
35
R6
29
C205
R242
R437
R243
C207
C57
R4
38
C58
C2
08
R244
C5
9
C2
09
C4
00
C4
01
R6
32
R6
33
R440
C2
10
C6
0
C6
1
C211
R441
R6
36
C212
C6
2
C213
R6
37
C6
3
R4
43
C2
14
C6
4
R2
50
R639
C215
R446
C216
C2
17
R4
47
C218
R448
C6
8
C6
9
C2
19
C602
C4
10
R640
R258
C606
R642
R643
C413
R4
50
C220
R644
R451
C415
C2
21
R4
52
C222
C2
23
R4
53
R4
54
C2
24
C418
C225
R455
R4
58
C611
R265
C6
12
R266
C6
13
C6
14
C6
15
C421
C4
22
C6
17
C6
18
R4
60
C2
30
C6
19
R656
C4
27
C428
R658
R659
C429
C236
C237
R467
C6
20
R274
C238
R468
R275
R4
69
C8
9
R660
C6
25
C431
R661
C6
26
R6
62
R6
63
C9
0
C2
40
C4
34
R4
70
R6
64
C91
R471
C2
41
R665
C435
R472
C92
C2
42
R473
R667
C93
C2
43
C2
44
R668
C95
R6
69
C96
R4
77
R284
C2
48
R285
C2
49
R479
R286
C4
40
R6
70
C4
LF
1
C441
C5
R6
71
C6
R673
R674
R4
80
C2
50
C8
R675
R4
81
C2
51
C9
R482
R676
C4
47
R4
83
R677
R484
C448
C2
54
R678
R679
C2
55
C449
C2
56
R293
C2
57
C2
58
D1
C2
59
D2
R296
D3
R680
D4
C450
D5
C451
R681
C452
D6
R6
82
D7
C453
R6
83
D8
C2
60
C4
54
R6
84
C4
55
R685
C261
D9
R4
92
R686
C2
62
C4
56
R687
R6
88
R6
89
C459
R496
R497
R498
R499
R6
90
C4
60
R6
91
R695
R696
R697
R6
98
R6
99
C469
F1
C4
70
C472
C473
C4
74
C479
C480
SW1
C4
82
C4
83
C485
C486
C488
C4
90
C4
91
C4
92
C4
95
C4
96
C498
C499
R101
R102 R103
D10
D11
R109
D12
D13
CN
3-
LA
TC
H
D16
R3
03
D17
R304
D18
D19
R306
R308
R115
R500
D20
D21
R5
01
D22
R502
R5
03
D23
R504
D24
R505
R506
R507
R1
24
R7
00
R3
18
R7
01
R3
19
R7
02
R7
03
R704
R510
R705
R511
R706
R512
R707
R513
DG_4
R3
20
R514
R515
R3
21
DG_6
R5
16
R517
R3
23
DG_7
DG_8
R324
R518
R5
19
R3
25
R133
R710
R712
R713
R137
R5
20
R138
R521
R716
R522
R717
R523
R5
24
C1
00
R5
25
R3
31
R526
R527
R3
34
L1
8
R1
41
L19
C105
R335
R1
42
C1
06
R3
36
R1
43
R337
R338
R339
R722
R723
R724
L20
R725
L2
1
R532
L2
2
L23
R534
L2
4
R3
40
R341
R535
L25
IC
1
R536
IC2
R3
42
R343
IC3
R5
37
R150
R3
44
IC4
IC5
R3
45
R346
R152
C1
17
R3
47
R153
R348
C500
R3
49
IC9
R540
C504
R350
C120
R1
0
C509
C121
R1
1
R351
R352
R1
2
C122
C123
R3
53
R1
3
R3
54
C124
R14
R355
C1
25
R15
R3
56
R16
R357
C510
R3
58
R359
C511
C513
R168
R550
R551
R552
R553
R3
60
R554
C5
19
R555
R361
R3
62
R556
R363
R557
R558
R3
64
R365
Q1
R559
C329
C135
R2
6
C1
36
R1
72
R367
Q3
R174
C5
20
R368
R1
75
Q5
C5
21
R3
69
R1
76
Q6
R560
Q8
R561
R562
R563
C5
27
R564
R3
70
R565
R3
1
R371
R566
R3
72
R32
R33
R567
R373
R3
74
R34
R568
R569
R3
5
R375
C1
45
R376
R3
6
C1
46
R3
7
R3
R1
83
C1
47
R3
77
R3
78
C1
48
R4
R1
84
R38
R39
R5
R379
C1
49
R6
C533
R7
R570
R8
R571
R9
R572
R573
R380
R574
R4
0
C1
50
R575
R3
81
C151
C5
39
C152
R3
82
C153
C154
R578
R579
R4
6
R4
7
R4
8
C1
58
C5
40
C1
59
R4
9
R1
96
R581
R1
99
C5
47
C548
R584
C1
60
R5
0
R585
C1
61
R5
2
R5
3
R588
C164
T1
C165
R5
5
R5
6
C1
66
T2
R57
C1
67
T3
C1
68
T4
R5
8
T5
R5
9
C551
T6
C553
C554
R5
90
R5
91
C555
C556
C557
C170
R5
94
C558
R60
R61
C171
R5
95
C559
C172
R62
R63
C1
73
R5
97
C174
R64
R65
R5
99
R66
C177
R67
C5
60
R68
C178
C179
R69
C5
61
C565
DG_11
DG_12
C5
66
C567
DG_13
C568
R7
0
C180
C181
C569
R71
C3
75
R7
2
DG_16
C182
C3
76
R7
3
C377
R7
4
C378
R7
5
C379
R76
C1
87
R77
C570
C188
R78
C571
R79
C5
72
C573
C574
C383
C384
R80
C1
90
C3
85
C191
R81
C3
86
C192
C3
87
R83
C193
C194
R84
R85
R86
R87
R8
8
C198
R89
C199
C3
90
C584
C5
85
CN
1
C391
C5
87
C393
C5
88
C394
R9
0
C5
89
C395
R9
1
R9
2
R9
3
R94
C398
X1
C399
R95
R96
X2
R97
R98
C5
90
CN
4-
LA
TC
H
R99
C598
C599
C10
C11
R2
00
R2
01
R2
02
R2
03
IC10
IC11
IC
12
IC
13
R2
07
IC17
PNLB2549Z -WK
A
REF2
DIP
CEX Link100
CEX Link1000
CEX ACT
DEBUG2
DEBUG1
WDT
SSD#2 DAS
SSD#1 DAS
LANC#2 ACT
LANC#2 100
LANC#2 1000
LANC#1 ACT
LANC#1 100
LANC#1 1000
UL-MARK
R733
C637
R4
36
C6
32
R732
R4
42
R444
C6
33
R3
66
R4
56
R4
59
C6
38
R457
R461
C639
R449
C636
R478
C635
C6
34
IC47
C627
IC
48
C6
28
C20
C21
C22
C23
C40
C41
C43
C2
04
C404
C406
C65
C66
C70
C4
23
C4
24
C4
25
C2
32
C2
33
C94
C246
C2
47
C98
C7
C467
C468
C478
C481
C1
19
C505
C506
C507
C508
C1
26
C3
30
C3
31
C528
C3
35
C1
41
C1
43
C531
C5
36
C5
37
C1
56
C1
57
C544
C546
C175
C1
76
C5
63
C5
64
C594
C12
C14
C16
DL2
DL3
DL4
DL5
DL6
DL8
DL
10
DL11
DL
13
DL
14
L1
L2
L3
L28
L29
L4
L5
L1
0
L30
L31
DG
+3.3V
SLOT1
CN3
CN4
Storage Memory
25
30
INSTALLATION Storage Memory
(SIDE VIEW)
(SIDE VIEW)
INSTALLATION Storage Memory
25
30
Storage Memory
SLOT2
DSP#1
DSP#2
DSP#3
CN8
CN14
CN9
KX-NSX1000/2000 Component View
74
KX-NSX1000/KX-NSX2000
13.1.2.
Bottom View
1
10
3
1
1
3
E
E
9
1
2
1
1 0
9
1
4
C 2 9
2 . 5 V
R 6 0 0
R 6 0 1
R 6 0 4
R 6 0 4
C 3 0
R 6 0 6
R220
R 6 0 9
R221
R222
R224
R225
R227
R228
IC35
IC36
R 6 1 2
R 6 1 3
R 6 1 4
CLK_25M
R 6 1 5
IC39
C 4 2
R 6 1 6
R 6 1 8
C44
R 6 1 9
C 4 5
C46
C47
R 2 3 3
C48
C49
IC42
R238
I C 4 5
IC46
C 5 0
C51
C 5 2
C53
R434
C 5 4
R 2 4 1
C 5 5
C56
R 2 4 5
R439
R 6 3 0
R 2 4 9
R 6 3 1
R 6 3 4
R 6 3 5
R 6 3 4
R 6 3 5
R638
R 2 5 1
R445
R253
C 6 7
C600
C601
R255
3.3V
C603
R257
C604
C605
R 6 4 1
C 6 0 7
C 6 0 8
C 6 0 9
C71
R 6 4 5
C 7 2
R646
R 6 4 7
C73
C74
R 6 4 8
R 6 4 9
C75
FAN#1_ALM
C76
C 7 7
R263
C 6 1 0
C78
C 7 9
R 2 6 8
R 6 5 0
R 6 5 1
R 2 6 9
C 6 1 6
R 6 5 2
R 6 5 3
R654
C80
C 8 1
R 6 5 5
R462
C 8 2
R 6 5 7
C83
R463
C84
R 4 6 4
C 2 3 5
C85
R 4 6 5
C86
R 4 6 6
C87
C88
C 6 2 1
C 2 3 9
C 6 2 2
C 6 2 3
C 6 2 4
C430
R666
R474
R475
R476
C97
FAN#2_ALM
C 1
C 2
C3
R672
R 4 8 5
R 4 8 6
R 2 9 7
R 4 9 3
C 4 5 7
R 4 9 4
R 4 9 5
C 2 6 6
C 2 6 7
C268
C 4 6 1
C 4 6 2
R 6 9 2
C463
R 6 9 3
R 6 9 4
C464
C 4 6 5
C466
C275
C278
C279
C 2 8 0
C 4 7 7
CF10
CF11
C F 1 2
CF13
CF14
C F 1 5
C F 1 6
CF17
C290
C 4 8 4
CF18
C291
CF19
C292
C293
C487
C 4 8 9
CF20
CF21
C299
CF22
CF23
CF24
CF25
CF26
C 4 9 3
CF27
CF28
C 4 9 4
CF29
C497
CF30
CF31
5.0V
CF32
R100
R 1 0 4
R 1 0 5
R 1 0 6
R 1 0 6
R 1 0 7
R 1 0 8
PWR_OK
D14
D15
R 1 1 0
R 1 1 1
R112
R 1 1 3
R114
R309
R116
R117
R 1 1 8
R 1 1 9
R310
R311
R312
R314
R 5 0 8
R 1 2 0
R 1 2 1
R 5 0 9
R122
R123
R125
L 6
R126
R127
R128
R129
L9
DG_1
DG_2
DG_3
R708
R709
DG_5
R 3 2 2
R 1 3 0
DG_9
R 1 3 2
R326
R 3 2 7
R328
R134
R711
R135
R 3 2 9
R136
R714
R 7 1 5
L12
R 7 1 8
L14
R 3 3 0
R719
C101
CLK_16M
R 3 3 2
C102
L16
R 3 3 3
L 1 7
C103
R528
C104
R140
R529
R 7 2 0
R 1 4 4
C108
R721
R 1 4 5
R 1 4 6
R 1 4 7
R530
C300
R148
R 1 4 9
R531
C301
R 7 2 6
C302
R 7 2 7
C 3 0 3
R533
R 7 2 8
C304
C110
R 7 2 9
C 1 1 1
C305
C 1 1 2
C306
C113
C307
C 1 1 4
R538
C308
C 3 0 9
R539
R 1 5 1
R730
R154
R731
R155
C501
R156
C502
R157
C503
C310
R158
R159
CF1
C311
C312
CF2
CF3
CF4
CF5
CF6
CF7
CF8
R 1 6 0
CF9
R 1 6 1
R 1 6 2
R 1 6 3
R 1 6 2
R 1 6 3
R 1 7
C127
C128
R 1 8
R 1 6 4
C129
R 1 9
R165
1.0V
C512
R166
R167
C514
R 1 6 9
C 5 1 7
C130
C324
C 5 1 8
R 2 0
R21
C131
C 3 2 5
C326
C132
CB_RESETn
R22
R23
R24
R 1 7 0
R25
R 1 7 1
R27
R173
R28
Q4
R29
C 5 2 2
Q7
C 5 2 6
R30
C 3 3 8
C 3 3 9
C 3 3 9
R1
R2
1.2V
C532
C 3 4 0
BAT1
C 3 4 1
C342
BAT2
C343
C 5 3 8
C344
C345
R576
C 3 4 6
C 3 4 7
R577
C348
R 1 9 0
C 3 4 9
C350
R580
C351
C352
R582
R583
C353
C 3 5 4
C355
C549
R51
C162
R586
C357
C 1 6 3
R587
C358
R 5 4
R 5 8 9
C359
C550
C552
C360
C361
R 5 9 2
R 5 9 3
VCC_RTC
15V_COM
R 5 9 6
R 5 9 8
DG_10
DG_14
C 3 7 4
DG_15
C183
C184
C185
C186
12V
C576
C577
C578
R82
C195
C196
C197
C 5 8 0
C 5 8 2
C 5 8 3
C 5 8 6
C392
15V_IN
5 . 0 V _ U S B
C591
1.8V
C 5 9 2
C593
C597
3.3V_SSD
C 1 9
IC14
IC15
IC16
REF1
IC51
C631
IC50
C 6 3 0
IC49
C629
C 2 0 3
C 2 0 6
C405
C407
C 2 3 4
C 2 4 5
C 9 9
C263
C265
C277
C475
C287
C288
C289
C 1 1 8
C323
C 5 2 3
C 5 2 4
C 5 2 4
C 5 2 5
C 3 3 2
C 3 3 3
C334
C529
C336
C 3 3 7
C530
C 5 3 4
C 5 3 5
C543
C545
C 3 5 6
C 1 6 9
C595
C596
C13
C15
C17
C 1 8
DL1
D L 7
DL9
L7
KX-NSX1000/2000 Bottom View
75
KX-NSX1000/KX-NSX2000
14 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
76
KX-NSX1000/KX-NSX2000
15 Exploded View and Replacement Parts List
15.1. IC and Connector Data
15.1.1.
IC17 (FPGA I/O Signal)
Pin No.
Signal Name
I/O
Function
A1
nCS
O
Chip select signal for MOH Flash
A2
SI/SIO0
O
MOH Flash Data output
A3
HOLD/SIO3
O
Hold control for MOH Flash
A4
FPGA_STS_LED_GREEN
O
Drive signal for STATUS Green LED
A5
PWR_OK
O
PWR_OK signal to COM Express module
A6
FAN_ALM#1_FPGA
I
FAN#1 Alarm Input signal
A7
FPGA_DEVSLP_SSD#1
O
Depp sleep control signal(DEVSLP) for SSD#1 [unused]
A8
DSP#2_CARD_ID[2]
I
DSP#2 CARD ID Bit2 Input
A9
CEX_WDT
I
COM Express module WDT signal input
A10
DSP#2_TDM0_CK_DSP
O
DSP#2 TDM Bus 0 Clock signal output
A11
DSP#2_TDM0_DX_DSP
O
DSP#2 TDM Bus 0 Data output
A12
DSP#2_CARDID_nOE
O
DSP#2 CARD ID output enable
A13
DSP#2_nCS_DSP0
O
DSP#2 DSP0 chip select signal
A14
DSP#2_TDM1_DX_DSP
O
DSP#2 TDM Bus 1 Data output
A15
DSP_D[0]
I/O
DSP#2, #3 Data bus Bit0
A16
DSP_D[4]
I/O
DSP#2, #3 Data bus Bit4
A17
DSP_D[7]
I/O
DSP#2, #3 Data bus Bit7
A18
DSP_D[9]
I/O
DSP#2, #3 Data bus Bit9
A19
DSP_D[12]
I/O
DSP#2, #3 Data bus Bit12
A20
DSP_D[15]
I/O
DSP#2, #3 Data bus Bit15
A21
DSP_D[14]
I/O
DSP#2, #3 Data bus Bit14
A22
DSP_D[13]
I/O
DSP#2, #3 Data bus Bit13
AA1
-
GND
AA2
-
GND
AA3
NC
-
NC
AA4
FPGA_CLK_25M_L2SW#1
O
25MHz clock output for L2SW#1
AA5
-
GND
AA6
FPGA_RESETn_L2SW#1
O
RESET output for L2SW#1
AA7
L2SW#1_P0_LED_FPGA
I
PL2SW#1 P0 LED signal Input
AA8
-
GND
AA9
L2SW#2_P3_LED_FPGA
I
L2SW#2 P3 LED signal Input
AA10
L2SW#2_P4_YELLOW
O
L2SW#2 P4 Yellow LED drive signal
AA11
-
GND
AA12
CLK_25M
I
25MHz clock Input
AA13
DSP#1_TDM1_RX_DSP
I
DSP#1 TDM Bus 1 Data Input
AA14
-
GND
AA15
DSP#1_nCS_DSP1
O
DSP#1/DSP1 chip select output
AA16
DSP#1_A[4]
O
DSP#1 Address Bus Bit4
AA17
-
GND
AA18
DSP#1_nBE1
O
DSP#1 Upper Byte Ebable1
AA19
DSP#1_D[13]
I/O
DSP#1 Data Bus Bit13
AA20
DSP#1_D[9]
I/O
DSP#1 Data Bus Bit9
AA21
DSP#1_D[6]
I/O
DSP#1 Data Bus Bit6
AA22
DSP#1_D[4]
I/O
DSP#1 Data Bus Bit4
AB1
RREF0
-
GND by Register 2k
±1%
AB2
-
GND
AB3
FPGA_L2SW#1_MDIO
I/O
MDIO signal for L2SW#1
AB4
FPGA_L2SW#1_MDC
O
MDC output for L2SW#1
AB5
L2SW#1_P0_YELLOW
O
L2SW#1 P0 Yellow LED drive output
AB6
L2SW#1_P1_GREEN
O
L2SW#1 P1 Green LED drive output
AB7
L2SW#1_C2_LED_FPGA
I
L2SW#1 C2 LED signal input
AB8
L2SW#2_INTn_FPGA
I
Intrrupt signal from L2SW#2
AB9
L2SW#2_C2_LED_FPGA
I
L2SW#2 C2 LED signal Input
AB10
L2SW#2_P3_GREEN
O
L2SW#2 P3 Green LED drive output
AB11
FPGA_L2SW#2_MDIO_DIR
O
L2SW#2 MDIO DIR signal output
AB12
I
GND
AB13
DSP#1_TDM1_DX_DSP
O
DSP#1 TDM Bus 1 Data Input
AB14
DSP#1_B_CLK
O
DSP#1 B_CLK Output
AB15
DSP#1_nCS_DSP0
I
DSP#1/DSP0 chip select output
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