Panasonic KX-NS5171XSX / KX-NS5172XSX Service Manual ▷ View online
37
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
11 Printed Circuit Board
11.1. Component View
MAIN BOARD Component View
T300A
T300B
T300C
T300D
T300E
T300F
T300G
T300H
T300I
T300J
T300K
T300L
T300M
T300N
T300O
T300P
X400
IC401
IC402
IC404
CN100
JK300A
JK300E
JK300I
JK300M
CF100
4
6
1
3
16
4
6
1
3
1
3.0A
2.0A
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
46
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4 6
1
3
4
61
3
4
61
3
4
61
3
4
61
3
4
61
3
4
61
3
4
61
3
4
61
3
4
61
3
4
6
1
3
4
61
3
4
61
3
4
61
3
4
6
1
3
4
61
3
4
61
3
105
156
1
52
53
104
157
208
105
156
1
52
53
104
8
0
2
7
5
1
A1
T1
T1
6
A16
30
31
60
1
4
6
1
3
4
6
1
3
8
2
1
7
8
2
1
7
8
2
1
7
8
2
1
7
4
6
1
3
4
6
1
3
4
6
1
3
4
6
1
3
ZNR301H
R400
ZNR301I
R401
R30
2A
ZNR301
J
U300MN
R30
2
B
ZNR301K
R30
2
C
ZNR301L
R30
2
D
ZNR301M
R30
2
E
ZNR301N
R30
2
F
ZNR301O
R30
2
G
R30
2
H
ZNR300
A
R30
2
I
ZNR300B
R30
2J
ZNR300C
R302K
ZNR300D
R30
2
L
ZNR300E
R30
2
M
D303A
ZNR300F
R30
2
N
ZNR300G
R30
2
O
D303C
ZNR300H
R30
2
P
ZNR300I
D303E
ZNR300
J
ZNR300K
D303G
ZNR300L
ZNR300M
R415
D303I
ZNR300N
ZNR300O
D303K
R418
R419
D303M
D303O
CN400
U300OP
ZNR301P
+
2
.5
V
C400
C401
C40
2
C403
C404
C405
C406
R442
C40
7
R443
C408
R444
C409
R445
C410
C411
X401
C412
C413
F100
C414
F101
C415
C416
R452
C417
C418
C419
R459
C4
2
0
U301
A
C421
U301B
C422
U301C
C423
U301D
C424
U301E
C4
2
5
U301F
C426
U301G
C427
U301H
C428
U301I
C429
U301
J
U301K
R467
DL100
U301L
DL101
U301M
R469
U301N
U301O
U301P
C430
U30
2A
C431
U30
2
B
C43
2
U30
2
C
C433
U30
2
D
R470
C434
U30
2
E
C435
R471
U30
2
F
C436
R472
U30
2
G
C43
7
R473
U30
2
H
C438
R474
U30
2
I
C439
R475
U30
2J
R476
U30
2
K
R477
U30
2
L
U30
2
M
R4
7
9
U30
2
N
+3.3
V
U30
2
O
U30
2
P
C440
U303A
U303B
U303C
C443
U303D
R480
U303E
R481
C445
U303F
R482
U303G
R483
U303H
R484
U303I
R485
U303
J
R486
U303K
R487
U303L
R488
U303M
R489
U303N
U303O
U303P
R490
R491
R492
R493
R499
DG
1
6
.384M
C484
IC405
C48
6
IC409
R100
R311
A
R311B
R311C
R311D
R311E
R311F
R311G
R311H
R311I
R311
J
R311K
R311L
R311O
R311P
R507
R509
R510
R128
R511
R129
R512
R513
R514
R515
R51
6
R51
7
R130
R131
R520
R521
R522
R523
C100
R5
2
4
C101
R5
2
5
C10
2
+40V
R5
26
C103
R5
27
C104
R5
2
8
C105
R5
2
9
C10
6
U300AB
C10
7
C108
C109
R530
R315A
R531
R315B
R53
2
R315C
R533
R315D
C110
R315E
C111
R315F
C11
2
R536
R315G
C113
R537
R315H
R538
R315I
R539
R315
J
R315K
R315L
R315M
R315N
R315O
R315P
R540
R31
6A
R541
R31
6
B
R54
2
R31
6
C
R543
R31
6
D
R544
R31
6
E
R31
6
F
R31
6
G
R31
6
H
R31
6
I
R31
6J
R31
6
K
U300CD
R31
6
L
R31
6
M
R31
6
N
R31
6
O
R31
6
P
R551
R552
R553
R554
R555
R556
R557
R5
6
1
R5
62
R5
6
3
R5
6
4
R5
6
5
R5
66
R569
U300EF
R570
R571
R572
DL400
R574
R575
DL401
25MHz
R576 R578
R579
R580
R581
R584
R585
CL43
6
R587
R588
R589
U300GH
CL440
CL441
CL44
2
CL443
R593
CL444
R594
CL445
R595
CL446
+1.2V
IC100
IC101
C300
A
C300B
C300C
C300D
C300E
C300F
U300IJ
C300G
C300H
C300I
C300
J
C300K
C300L
C300O
R311M
C300M
C300P
R311N
C300N
C301
A
C301B
C301C
C301D
C301E
C301F
C301G
C301H
C301I
C301
J
C301K
C301L
C301M
C301N
C301O
C301P
D300A
D300B
D300C
D300D
U300KL
D300E
D300F
D300G
D300H
D300I
D300J
D300K
D300L
D300M
D300N
D300O
D300P
D301A
D301B
D301C
D301D
D301E
D301F
D301G
D301H
D301I
D301J
D301K
ZNR300P
D301L
ZNR301
A
D301M
ZNR301B
D301N
ZNR301C
D301O
ZNR301D
D301P
ZNR301E
ZNR301F
ZNR301G
KX-NS5172
KX-NS5171
A
REF2
DIP
PNLB2266Z -LV
38
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
11.2. Bottom View
MAIN BOARD Bottom View
IC403
IC406
IC407
CN101
Q300A
Q300B
Q300C
Q300D
Q300E
Q300F
Q300G
Q300H
Q300I
Q300J
Q300K
Q300L
Q300M
Q300N
Q300O
Q300P
89
24
25
89
24
25
25
1
24
48
1
30
31
60
8
7
1
2
8
7
1
2
8
7
1
2
8
7
1
2
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
R301P
C3
2
2
3L
C304H
C3
2
2
3M
C304I
C3
2
2
3N
C304
J
C3
2
2
3O
C304K
C3
2
2
3P
C304L
C3
2
2
4
A
C304M
R406
C3
2
2
4B
C304N
R407
C3
2
2
4C
C304O
R408
C3
2
2
4D
C304P
R409
C3
2
2
4E
C305
A
C3
2
2
4F
C305B
C3
2
2
4G
C305C
C3
2
2
4H
C305D
R3
22A
22A
C3
2
2
4I
C305E
R3
22
B
22
B
C3
2
2
4
J
C305F
R3
22
C
22
C
C3
2
2
4K
C305G
R410
R3
22
D
22
D
C3
2
2
4L
C305H
R411
R3
22
E
22
E
R303
A
C3
2
2
4M
C305I
R412
R3
22
F
22
F
R303B
C3
2
2
4N
C305
J
R413
R3
22
G
22
G
R303C
C3
2
2
4O
C305K
R3
22
H
22
H
R303D
C3
2
2
4P
C305L
R3
22
I
22
I
R303E
C305M
R3
22J
22J
R303F
C3
2
2
3b
C305N
R3
22
K
22
K
R303G
C305O
R3
22
L
22
L
R303H
C305P
R3
22
M
22
M
R303I
C306A
R322N
R303
J
C306B
R3
22
O
22
O
R303K
C306C
R3
22
P
22
P
R303L
C306D
R303M
C306E
R303N
C306F
R303O
C306G
R303P
C306H
R304
A
C306I
R304B
C306J
R304C
C306K
R304D
C306L
R304E
C306M
R304F
C306N
R304G
C306O
R304H
C306P
R304I
R304
J
R304K
R304L
R304M
R304N
R304O
R304P
R305
A
R305B
R305C
R305D
R305E
R305F
R305G
R305H
R305I
R305
J
R305K
R305L
R3
2
2
5
A
R305M
R3
2
2
5B
R305N
R3
2
2
5C
R305O
R3
2
2
5D
R305P
R3
2
2
5E
R306A
R3
2
2
5F
R306B
R3
2
2
5G
R306C
R3
2
2
5H
R306D
R3
2
2
5I
R306E
R3
2
2
5
J
R306F
R3
2
2
5K
R306G
R44
7
R3
2
2
5L
R306H
R448
R3
2
2
5M
R306I
R449
R3
2
2
5N
R306J
R3
2
2
5O
R306K
R3
2
2
5P
R306L
R3
26A
26A
R306M
R3
26
B
26
B
R306N
R3
26
C
26
C
R306O
R3
26
D
26
D
R306P
R450
R3
26
E
26
E
R307A
R451
R3
26
F
26
F
R307B
R3
26
G
26
G
R307C
R453
R3
26
H
26
H
R307D
R454
R3
26
I
26
I
R307E
R455
R3
26J
26J
R307F
R45
6
R3
26
K
26
K
R307G
R457
R3
26
L
26
L
R307H
R458
R3
26
M
26
M
R307I
R3
26
N
26
N
R307J
R3
26
O
26
O
R307K
R3
26
P
26
P
R307L
R307M
R307N
R307O
R307P
R4
6
6
0
R308
A
R461
R308B
R308C
R308D
R308E
R308F
R308G
R308H
R308I
R308
J
R308K
R308L
R308M
R308N
R308O
R308P
R309
A
R309B
R309C
R309D
R309E
R309F
R309G
R309H
R4
7
7
8
R309I
R309
J
R309K
R309L
R309M
R309N
R309O
R309P
C444
C44
6
C448
C449
C450
C451
C45
2
C453
C454
C455
C456
C457
C458
C459
C4
6
6
0
C4
6
6
1
C462
C463
C4
6
6
4
C4
6
6
5
C4
66
66
C4
67
67
C468
C469
C470
C471
C4
72
72
C4
7
7
3
C4
7
7
4
C475
C476
C477
C4
7
7
8
C479
C480
C481
C482
C483
C485
C48
7
IC408
R310
A
R310B
R310C
R310D
R310E
R310F
R310G
R310H
R310I
R310
J
R310K
R310L
R310M
R106
R310N
R310O
R108
R310P
R109
R110
R111
R11
2
R113
R114
R115
R11
6
R11
7
R118
R500
R119
R312A
R501
R312B
R50
2
R312C
R503
R312D
R504
R312E
R505
R312F
R506
R312G
R1
2
2
0
R312H
R508
R312I
R31
2J
R312K
R312L
R312M
R312N
R312O
R312P
R313
A
R313B
R313C
R313D
R313E
R313F
R313G
R313H
R313I
R132
R313
J
R313K
R313L
R313M
R313N
R313O
R313P
R314
A
R314B
R314C
R314D
R314E
R314F
R314G
V
REF+
R314H
R314I
V
REF-
R314
J
R314K
R314L
R314M
R314N
R314O
R314P
R545
R54
6
R54
7
R548
R549
R550
R31
7A
R31
7
B
R31
7
C
R31
7
D
R31
7
E
R317F
R31
7
G
R31
7
H
R558
R31
7
I
R559
R31
7J
R31
7
K
R31
7
L
R31
7
M
R31
7
N
R31
7
O
R31
7
P
R560
R318
A
R318B
R318C
R318D
R318E
R318F
R318G
R567
R318H
R568
R318I
R318
J
R318K
R318L
R318M
R318N
R318O
R318P
R319
A
R319B
R319C
R573
R319D
R319E
R319F
R319G
R577
R319H
CL4
2
8
R319I
R319
J
R319K
R319L
R319M
R319N
R319O
R319P
R582
R583
R586
R590
R591
R592
C30
2A
C30
2
B
C30
2
C
C30
2
D
C30
2
E
C30
2
F
C30
2
G
C30
2
H
R300
A
C30
2
I
R300B
C30
2J
R300C
C30
2
K
R300D
C30
2
L
R300E
C30
2
M
R300F
C30
2
N
R300G
C30
2
O
R300H
C30
2
P
R300I
C303
A
R300
J
C303B
R300K
C303C
R300L
C303D
R300M
C303E
R300N
C303F
R300O
C303G
R300P
C303H
R301A
C303I
R301B
C303
J
R301C
C303K
R301D
C303L
R301E
C3
2
2
3
A
C303M
R301F
C303N
R301G
C3
2
2
3C
C303O
R301H
C3
2
2
3D
C303P
R301I
C3
2
2
3E
C304
A
R301J
C3
2
2
3F
C304B
R301K
C3
2
2
3G
C304C
R301L
C3
2
2
3H
C304D
R301M
C3
2
2
3I
C304E
R301N
C3
2
2
3
J
C304F
R301O
C3
2
2
3K
C304G
REF1
39
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
12 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
40
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
13 Exploded View and Replacement Parts List
13.1. IC Data
13.1.1.
IC404 (Controller)
Pin No.
Pin Name
I/O
Function
A1
VCCIO
-
VCC
A2
nRD_L
O
local bus read
A3
D2_L
I/O
local bus data
A4
D7_L
I/O
local bus data
A5
D9_L
I/O
local bus data
A6
D12_L
I/O
local bus data
A7
A0_L
O
local bus address
A8
A3_L
O
local bus address
A9
A7_L
O
local bus address
A10
A11_L
O
local bus address
A11
A14_L
O
local bus address
A12
A18_L
O
local bus address
A13
C_DCLK
O
SLIC SPI bus clock
A14
C_DIN
I
SLIC SPI bus input data
A15
nC_CS0
O
SLIC SPI bus chip select
A16
VCCIO
-
VCC
B1
nWR_L
O
local bus write
B2
GND
-
GND
B3
D3_L
I/O
local bus data
B4
D8_L
I/O
local bus data
B5
D10_L
I/O
local bus data
B6
D13_L
I/O
local bus data
B7
A1_L
O
local bus address
B8
A4_L
O
local bus address
B9
A8_L
O
local bus address
B10
A12_L
O
local bus address
B11
A15_L
O
local bus address
B12
A19_L
O
local bus address
B13
C_DOUT
O
SLIC SPI bus output data
B14
nC_CS1
O
SLIC SPI bus chip select
B15
GND
-
GND
B16
nALE
I
address latch enable at DMA
C1
DATA1,ASDO
O
configuration data
C2
D0_L
I/O
local bus data
C3
D4_L
I/O
local bus data
C4
VCCIO
-
VCC
C5
GND
-
GND
C6
D14_L
I/O
local bus data
C7
VCCIO
-
VCC
C8
A5_L
O
local bus address
C9
A9_L
O
local bus address
C10
VCCIO
-
VCC
C11
A16_L
O
local bus address
C12
GND
-
GND
C13
VCCIO
-
VCC
C14
D0_T
I/O
TACKER bus data
C15
nRD_T
I/O
TACKER RD
C16
nWR_T
I/O
TACKER WR
D1
nSBREQ
I
local bus request for sub bus arbiter
D2
FLASH_nCEnCSO
O
SPI flash ROM chip select
D3
D5_L
I/O
local bus data
D4
HWFH
O
frame sync output
D5
D11_L
I/O
local bus data
D6
D15_L
I/O
local bus data
D7
GND
-
GND
D8
A6_L
O
local bus address
D9
A10_L
O
local bus address
D10
GND
-
GND
D11
A17_L
O
local bus address
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