Read Panasonic KX-NS8290CE Service Manual online
55
KX-NS8290
12 Printed Circuit Board
12.1. Component View
64
1
3
1
2
1
3
4
5
1
8
9
16
750mA
E
E
E
E
5
8
4
1
K9
A9
A7
A3
L3
L7
L8
A1
L1
K9
A9
A7
A3
L3
L7
L8
A1
L1
25
1
24
48
25
1
24
48
8
2
1
7
1
3
4
5
8
1
18
9
16
1
3
3
4
5
1
1
3
4
1
1
20
2
1
19
3.0A
E
A1
AB22
A22
AB1
1
3
4
5
4
1
8
5
4
5
1
3
4
1
8
5
1
4
5
8
11
20
1
10
1
10
5
6
1
80
61 60
41
40
21
20
8
2
1
7
PNLB2144Z -PA
KX-NS8188/8290
PbF
PRI23
E1
PRI30
4
1
8
5
R210
D750
JK600
R211
R213
R600
RESET
R601
R602
R603
UART1_TX
L650
R604
R605
R607
R220
R415
R222
R223
IC550
R224
R225
R226
R227
R228
R420
R421
TEST_JP[3]
R234
T750
TEST_OUT[1]
TEST_JP[1]_G
E_RX+
PoE_VSS
E_RX-
R242
TEST_OUT[2]
R247
E_TX+
R248
E_TX-
P500
C409
C600
C601
C602
UEXP_CLK
FCS
C603
R258
C604
R259
C605
C606
C223
R260
R454
C224
R455
C225
R261
R456
R457
C227
C228
RA700
R264
TEST_OUT[0]
C229
RA701
RA702
RA703
RA704
R652 R654
LF600
C231
R656
R659
F500
DL101
DL102
DL103
R660
R662
C240
R665
C241
C242
C243
C244
C245
C246
UEXP_READY
Q100
CLK2
TEST_JP[2]_G
DL700
DL701
RA351
C455
PDN
C456
C457
C458
Q300
C459
Q301
TDM_STX
TDM_DRX
C650
Q305
C651
C652
C653
C460
L100
C655
C657
C658
Q500
C659
C660
D600
C661
D601
D602
C662
TDO
C663
C664
D604
D605
IC200
IC201
VDD_DDR1
VDD_DDR2
IC202
IC203
L500
L501
L502
L503
L504
DDR_ODT[1]
L505
TEST_JP[3]_G
RST_PRI
SW101
SA750
SA751
TRISTATE
VDD_NAND
SW300
UEXP_CS0
UEXP_CS1
UEXP_CS2
UEXP_CS3
UEXP_CS4
UEXP_CS5
R102
TDM_FSYNC
R103
R107
UART1_RX
R108
TEST_JP[0]
R109
R302
R303
D650
R304
D651
R111
R305
D652
R112
R306
D653
R114
R115
R309
R116
R117
R118
R500
TEST_JP[1]
R501
R502
R503
R504
JK700
R311
R505
R312
R313
R507
R120
R314
R508
R121
R315
R509
R122
R123
R124
R700
R125
R319
R701
R702
R127
R703
CN300
L750
T450
R128
R704
CN301
R511
TEST_JP[2]
R705
R512
R706
R513
~ ~
~
~
R707
R320
R708
R321
R709
R324
IC650
R325
IC651
R326
R132
R133
R328
R710
R329
R135
R711
R712
R137
R138
R330
R718
C100
R331
R719
C101
C102
R332
R333
R140
C104
R334
R141
C105
R142
VDD_NOR
R143
R144
R720
R145
R721
R146
R722
R147
R723
R148
R724
C300
R149
R725
C301
R726
R727
R728
C304
RA201
R729
C305
X101
RA202
C306 C307
RA204
C308
TDM_DTX
C309
RA206
C116
RCLK
RA208
R730
C118
C500
RA209
R731
INT_PRI
C119
C501
C502
C503
GMII_REFCLK
C310
C504
X300
C505
C506
C507
RA210
C120
R351
RA211
C121
C509
RA212
R352
C122
R353
C123
RA214
R354
C124
C700
C125
C701
C126
C702
RA217
C127
C703
C510
C128
C704
C511
C129
C705
C706
C707
R550
C708
R551
R552
RPB
R553
RPC
R554
C130
R555
C131
RA222
R556
C132
RA223
C133
RA224
C134
X700
RA225
C135
RA226
C136
RA227
C137
RA228
R750
C138
RA229
VDD_PRI
R751
C139
R752
R753
R754
CN350
R755
R756
R370
C140
RA231
C141
C142
RA233
R373
C143
RA234
R374
C144
F600
C145
R375
+3.3VCPU
R376
R377
R378
NAND_RY/BY
JTAG_MODE
RTCCLK
XPB
XPC
TEST_OUT[3]
C550
C551
C552
C553
D300
C554
D301
C555
C556
D302
C557
C558
C752
D500
D501
C562
D502
D503
D504
Q600
D505
D506
IC100
IC101
BSCANMODE
IC102
IC103
IC104
IC105
IC300
VDD_EPHY
UEXP_BE0
L600
TP_LOOP1
UEXP_BE1
TP_LOOP2
C193
C194
IC500
TDM_CLK
TEST_JP[0]_G
T500
IC700
RST_EPHY
INT_RTC
R202
TP_LOOPG
R203
R204
TDM_SRX
JK400
D550
R205
R207 R208
R209
UART0_RX
UART0_TX
C709 C710
C711
C712
R759
R758
R757
R760
C565
A
NS8188X_8290CE_8290X COMPONENT VIEW
TEST_OUT
RESET
PoE_Vss
RST_EPHY
RCLK/FCS
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