Panasonic KX-NSX1000 / KX-NSX2000 (serv.man2) Service Manual ▷ View online
61
KX-NSX1000/KX-NSX2000
12.1.24. No.24 (POWER_FPGA)
13
15
18
16
C
B
A
D
3
5
4
2
B
C
D
A
6
IC23
SSC
3
ON/OFF
1
VOUT
5
VIN
4
2
VSS
DG
DG
DG
DG
C473
1p
50
NC
DG
DG
15R0V
5R0V
DG
DG
DG
R467
100k
DG
DG
L24
4.7u
DG
DG
DG
5.0V
C469
0.1u
16
DG
R469
62k
R470
11.8k
C554
47u
6.3
C547
0.1u
16
DG
DG
DG
DG
5R0V
L25
4.7u
DG
DG
DG
3R3V
DG
DG
R477
100k
C555
1p
50
NC
C549
47u
6.3
3.3V
DG
C550
47u
6.3
DG
DG
DG
DG
C553
47u
6.3
C544
10u
10
C543
10u
10
C546
10u
10
NC
C545
10u
10
R478
75k
R480
24k
C429
47u
6.3
DG
C427
0.1u
16
DG
C508
10u
10
NC
DG
DG
R453
24k
C505
10u
10
1.2V
DG
C430
47u
6.3
L21
4.7u
R447
100k
DG
C506
10u
10
DG
C435
1p
50
NC
C507
10u
10
DG
G
D
G
D
DG
1R2V
DG
IC33
2
VIN
8
SS
3
SW
4
GND1
5
FB
7
EN
1
BOOT
6
COMP
9
GND2
DG
C404
10u
10
3R3V
DG
C405
10u
10
DG
DG
DG
C407
10u
10
C406
10u
10
DG
DG
2R5V
2.5V
C474
0.1u
16
R514
0
C567
1000p
50
NC
DG
R468
33k
R479
12k
R516
0
C540
0.1u
16
C568
1000p
50
NC
DG
C573
47u
6.3
DG
DG
C574
47u
6.3
R517
0
C415
0.1u
16
DG
C569
1000p
50
NC
R449
12k
DG
DG
C431
47u
6.3
C576
47u
6.3
DG
C511
0.1u
16
C512
0.01u
16
C513
0.1u
16
DG
DG
C514
0.01u
16
C470
10u
5
2
NC
C499
10u
25
C497
10u
25
C502
10u
5
2
NC
C498
10u
25
C501
10u
5
2
NC
C500
10u
25
C503
0.1u
16
C551
0.1u
16
C509
0.1u
16
R515
10
NC
R519
10
NC
R518
10
NC
C584
2200p
50
NC
C472
2200p
50
C428
4700p
50
C548
4700p
50
C504
0.01u
16
C552
0.01u
16
C510
0.01u
16
R672
0
R673
0
R674
0
R675
0
R678
0
5R0V
R679
0
R676
0
R677
0
R685
0
R686
0
R687
0
R663
0
R662
0
R664
0
DG
R699
0
R698
0
C475
10u
10
C468
10u
10
C467
10u
10
C596
10u
10
NC
C594
10u
10
DG
C595
10u
10
DG
DG
C634
NC
C635
NC
C636
NC
IC26
2
VIN
8
SS
3
SW
4
GND1
5
FB
7
EN
1
BOOT
6
COMP
9
GND2
IC38
2
VIN
8
SS
3
SW
4
GND1
5
FB
7
EN
1
BOOT
6
COMP
9
GND2
R452
12k
KX-NSX1000/2000 Mother Board No.24
62
KX-NSX1000/KX-NSX2000
12.1.25. No.25 (POWER_L2SW)
12
17
19
C
B
A
D
3
5
4
2
B
C
D
A
6
C421
0.1u
16
DG
IC25
2
VIN
8
SS
3
SW
4
GND1
5
FB
7
EN
1
BOOT
6
COMP
9
GND2
DG
DG
15R0V
R451
11.8k
L20
4.7u
DG
DG
5R0V_USB
DG
R446
100k
C434
1p
50
NC
5.0V_USB
DG
DG
DG
DG
DG
R448
62k
C423
10u
10
DG
C424
10u
10
DG
C523
10u
10
DG
C524
10u
10
DG
C525
10u
10
DG
DG
DG
DG
DG
C459
1p
50
NC
C528
10u
10
DG
1R8V
C451
47u
6.3
DG
DG
C531
10u
10
NC
DG
C449
47u
6.3
DG
DG
1.8V
DG
C450
47u
6.3
C529
10u
10
C530
10u
10
DG
R454
100k
C452
47u
6.3
R456
15k
R459
12k
C535
10u
10
DG
1R0V
DG
1.0V
DG
C534
10u
10
R461
12k
DG
C536
10u
10
DG
C456
47u
6.3
C460
1p
50
NC
C455
47u
6.3
DG
DG
DG
R455
100k
C537
10u
10
NC
DG
DG
5R0V_USB
L23
4.7u
R457
3k
R450
33k
C413
0.1u
16
R520
0
C570
1000p
50
NC
DG
DG
DG
C526
0.1u
16
C527
0.01u
16
L22
4.7u
C440
0.1u
16
R522
0
DG
C571
1000p
50
NC
DG
C532
0.1u
16
C533
0.01u
16
DG
C578
47u
6.3
DG
C577
47u
6.3
DG
R524
0
C441
0.1u
16
DG
C572
1000p
50
NC
C457
47u
6.3
DG
C580
47u
6.3
DG
DG
C539
0.01u
16
C538
0.1u
16
DG
C522
10u
25
NC
C518
10u
25
C517
10u
25
C418
10u
25
NC
C519
10u
25
C520
10u
25
C521
10u
25
NC
R523
10
NC
R521
10
NC
R525
10
NC
C422
2200p
50
C448
4700p
50
C454
4700p
50
R688
0
R689
0
R690
0
R659
0
R661
0
R660
0
DG
C425
10u
10
NC
R667
0
R668
0
R665
0
R666
0
5R0V_USB
R670
0
R671
0
R669
0
R701
0
R700
0
C447
0.22u
16
C453
0.33u
10
R458
15k
R460
10k
C637
NC
C638
NC
C639
NC
IC30
2
VIN
8
SS
3
SW
4
GND1
5
FB
7
EN
1
BOOT
6
COMP
9
GND2
IC31
2
VIN
8
SS
3
SW
4
GND1
5
FB
7
EN
1
BOOT
6
COMP
9
GND2
KX-NSX1000/2000 Mother Board No.25
63
KX-NSX1000/KX-NSX2000
12.2. Power Supply Board
(1)
(4)
(3)
(2)
R23
2W0.22
R21
1/8W10k
D4
R15
1/10W100k
R26
1/4W10
C100
KX2200pF
C22
50V0.1
μ
F
R7
1/8W68k
C101
1kV1000pF
R5
2W100k
R2
1/4W270k
C17 OPEN
D1
BEA2
R14
1/8W39k
R12
1/8W82k
R18
1/8W10k
1/8W10k
R10
1/8W82k
C4
KX2200pF
R22
2W0.22
D8
R13
1/8W820k
F1
R24
1/8W10k
C15
50V1000pF
R36
OPEN
C21
1kV1500pF
R19
1/8W56k
C19
25V1000
μF
R6
1/6W10
R8
1/8W82k
D18
C6
1kV4700pF
Q4
Q3
C3
KX2200pF
C14
50V1000pF
NTC1
R20
1/8W22k
D2
R17
1/8W56k
1/8W56k
D5
Z1
C20
1kV220pF
C8
450V150
μ
F
R38
1/8W47k
D3
R9
1/8W82k
D12
R3
1/4W270k
D7
R27
1/8W100
C1
AC250V/AC275V0.1
μF
R11
1/8W82k
R16
1/8W22k
1/8W22k
F2
R1
1/4W270k
C5
1kV4700pF
C13
OPEN
C7
KX2200pF
Q1
D11
C23
50V0.1
μF
R4
2W100k
Q2
D6
C9
2kV100pF
D101
(1)
(2)
R39
1/8W47k
PC1
R25
1/4W220
FG
FG
3
CN2
1
R30
2W22k
R28
2W22k
R29
2W22k
R35
1/10W22k
C11
50V0.1
μ
F
PC2
C12
50V1000pF
R31
1/8W10k
R32
1/8W22k
R34
1/8W5.6k
D10
C16
50V0.1uF
C18
25V220
μ
F
R37
1/10W100
BEA101
T1
FG1
IC1
RT
FB
IS
OUT
VCC
GND
VF
CS
PC3
C2
AC250V/AC275V0.1
μF
FG2
R33
2W22k
4
CN1
1
3
CN3
1
L1
L2
Z2
D9
R40
1/10W27k
POWER SUPPLY BOARD 1/2
64
KX-NSX1000/KX-NSX2000
(5)
(7)
(6)
R105
1/8W3.3k
R122
1/10W1k
C111
35V5600
μ
F
PC1
R155
1/10W100k
C121
25V1000F
R130
1/8W1.8k
D112
R143
1/10W4.7k
R104
1/10W1k
C103
50V0.1
μF
R139
1/8W120k
R134
1/10W470
R131
1/8W22k
Q106
D114
Q108
D117
R135
1/8W3.3k
D102
C102
35V680
μ
F
Q111
C106
35V5600
μ
F
R133
1/8W22k
Q101
R103 1/10W1k
D115
C122 25V820
μ
F
R121
1/10W1k
R140
1/8W100k
C124
50V22
μ
F
C107
35V5600
μ
F
Q105
D116
C129
25V4.7
μ
F
R106
1/10W2.2k
(1)
(2)
R132
1/10W10k
C125
50V0.1
μ
F
C110
35V5600
μ
F
R102
1/8W1k
R156
1/10W4.7k
R141
1/10W10k
C109
35V5600
μ
F
Q109
R147 1/10W10k
R146
1/10W10k
R154
1/8W100
CN101
1
2
3
4
5
6
7
8
9
10
R142
1/10W10k
R101
1/8W10k
D121
R145
1/8W47k
R144
1/8W47k
C128
10V2.2
μ
F
R152
1/10W100k
R150
1/10W4.7k
D123
R153
1/10W6.8k
Q110
D124
R151
1/10W47k
C127
25V1
μ
F
D106
C115
50V0.1
μ
F
R112
1/10W22k
1/10W22k
R110
1/10W22k
D109
Q103
D107
C114
OPEN
R118
1/10W1.2k
BEA102
D104
C113
50V4700pF
R109
1/10W5.6k
R107
1/10W39k
R113
1/10W22k
1/10W22k
C119
50V1000pF
R114
1/10W39k
D105
D103
C112
50V4700pF
C117
1kV1000pF
R108
1/10W39k
C120
50V100p
μ
F
C118
1kV1500pF
R117
1/10W3.3k
IC101
I
SW
ADJ
GND
SS
R116
1/10W18k
R119
1/10W1k
Q104
R111
1/10W22k
C116
50V0.1
μ
F
D113
D111
R120
1/10W1k
D110
L101
PC2
D125
R157
1/10W1.2k
R158
1/10W10k
R159
1/10W2.2k
R160
1/10W2.2k
Q112
D126
C130
50V1000pF
C131
50V1000pF
PTC101
PC3
R115
1/8W3.9k
IC102
C132 50V0.1
μ
F
BEA103
R136
1/8W3.3k
1/8W3.3k
+15V
NC
N.C.
DC-ALM
GND
AC-ALM
POWER SUPPLY BOARD 2/2
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