Panasonic KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) Service Manual / Supplement ▷ View online
25
2.3.3.
No.3
G
R
C
E
B
A
D
F
3
6
4
2
5
8
7
CPU_nTRST
002:2B
R343
22
+3.3VD
R304
10k
FPGA_nRST
004:2E;006:4E
R314
10k
BAT_ALM_n
002:5F
R340
22
R313
10k
NC
DG
R322
10
C336
1u
16
GP_A[23]
005:3C
R317
10k
R338
100k
R335
47k
R344
22
nINT_DSP
004:2E
CPU_TDO
002:2B
+3.3VD
R341
22
+3.3VD
DG
+3.3VD
R310
10k
CPU_nSRST
002:2B
R334
47k
R332
47k
AC_ALM
005:8D
RMT_SERIAL_TXD
004:7B
+3.3VD
R339
22
R345
22
nINT_FGPA1
004:2E
R309
10k
DEBUG_SERIAL_TXD
002:2B
RMT_SERIAL_RXD
004:7B
DEBUG_SERIAL_RXD
002:2B
DC_ALM
005:6D
FPGA_nSTATUS
002:4B
R307
10k
R330
47k
R333
47k
FPGA_DONE
005:2D
R342
22
nINT_FGPA0
004:2E
FPGA_nCONFIG
002:4B
CPU_TDI
002:2B
R321
10
R331
47k
CPU_TCK
002:2B
GP_A[22]
005:3C
R337
100k
+3.3VD
R316
10k
RMT_SERIAL_RTS
004:7B
RMT_SERIAL_CTS
004:5D
CPU_TMS
002:2B
R346
22
CN301
SCDAAA0201
7
7
8
8
5
5
4
4
3
3
2
2
1
1
9
9
15
16
14
13
6
COM/VSS
10
CD
11
COM
12
WP
SD_WP
003:2D
X301
KPH-2082
24M
R315
0
R318
0
NC
DG
DG
nRESET_L2SW
004:5D
DG
DG
LAN_TX_XP_DSP
002:8B
LAN_TX_XM_DSP
002:8B
LAN_RX_XM_DSP
002:8B
LAN_RX_XP_DSP
002:8B
DG
R326
4.7k
R324
10k
+3.3VD
R323
1k
nINT_L2SW
004:2D
+3.3VD
R327
4.7k
1
2
3
4
5
6
7
8
DG
+3.3VD
+3.3VD
+3.3VD
C314
10u
10
C315
0.1u
16
DG
C316
0.1u
16
C313
0.1u
16
C310
0.1u
16
C309
0.1u
16
C311
0.1u
16
C312
10u
10
C317
0.1u
16
C319
0.1u
16
C307
0.1u
16
C308
10u
10
D303
SML-A12M8TT86N
R348
49.9
R347
49.9
DG
C326
0.01u
50
R349
49.9
R350
49.9
DG
C327
0.01u
50
C329
0.01u
50
C334
0.01u
50
C328
0.1u
16
C333
0.1u
16
C335
1000p
50
C332
1000p
50
DG
C340
0.047u100
C339
0.047u100
C343
100p
2000
C341
0.047u100
C342
0.047u100
FG
C325
0.1u
16
DG
C323
0.1u
16
DG
+1.8V_LAN
+1.2V_LAN
DG
C337
0.1u
16
C338
0.1u
16
I2C_SDA
006:5D
I2C_SCL
006:5D
R319
1k
R320
1k
+3.3VD
SHUTDOWN
004:2D
PMIC_POWER_EN
006:5D
PMIC_RTC_nPOR
006:6E
PMIC_nPOR
002:4C;006:6E
DG
+3.3VA_FROM_DSP
R305
10k
R303
10k
+3.3VD
+3.3VD
R308
10k
R306
10k
STATUS_LED_G
004:2E
STATUS_LED_R
004:2E
DG
FG
+3.3VD
C302
0.1u
50
NC
C301
0.1u
16
NC
R302
1k
R301
33
R369
10k
DG
SD_WP
003:6C
R370
4.7k
R371
4.7k
DG
C347
1u
16
DG
R368
10k
+3.3VD
R361
10k
DG
R362
0
R366
0
NC
DG
CL301
R367
0
IC305
S-35390A-I8T1G
1
*INT1
2
XOUT
6
SCL
7
SDA
3
XIN
8
VDD
4
VSS
5
*INT2
X303
32.768k
2
3
4
1
C344
22p
50
NC
C345
22p
50
DG
+3.3VD_B
R356
1k
C346
0.1u
16
CL302
BUS_CLK_50MHz
002:3E
R360
10
TP_CLKOUT1
R357
10k
R358
10k
DG
R363
0
R365
0
R364
0
TDM0_DR_CPU
004:2F
TDM0_CK_CPU
004:2E
TDM0_FS_CPU
004:2F
TDM0_DX_CPU
004:2F
TDM0_HCK_CPU
004:2E
FG
DG
D304
LXES15AAA1-017
D307
D306
LXES15AAA1-017
D305
LXES15AAA1-017
R388
0
NC
C348
0.1u
16
DG
+1.8V_VPLL
R389
10k
R390
10k
DG
R391
49.9
R392
49.9
DG
C349
0.01u
50
C350
0.01u
50
R394
49.9
R393
49.9
DG
RTC_nINT1
RXD
TXD
R395
10k
R396
10k
R397
10k
NC
+3.3VD
R354
75
R351
75
R352
75
R355
75
R336
4.99k
1
PRODUCT_SERIAL_nTXD
004:2B
PRODUCT_SERIAL_nRXD
004:2B
PRODUCT_SERIAL_nCTS
004:2B
PRODUCT_SERIAL_nRTS
004:2B
+5VD_USB
JK302
20201-3K16-01
1
2
3
4
5
6
FG
DG
L302
BLM18PG181SN1D
LF301
DLW21SN900HQ2L
23
4
1
D309
LXES15AAA1-017
D308
LXES15AAA1-017
L301
BLM18PG181SN1D
C320
22u
6.3
C318
22u
6.3
C321
0.01u
50
IC304
AAT4614IGU-2-T1
1
OUT
2
GND
4
ON/*ON
5
SET
3
*FLT
6
IN
C331
0.1u
50
DG
C330
0.1u
50
R328
10k
1
R372
10k
+3.3VD
R329
10k
IC306
NC
1
IO1
2
GND
4
IO3
5
VDD
3
IO2
6
IO4
DG
+3.3VD
R373
10k
DG
R374
1k
C351
470p
50
R325
100
R375
0
R376
0
R377
0
R379
100
TXD_1
RXD_1
R378
100
PNERJ2GEJ101X
T301
H1601CG
1
8
6
2
3
16
7
14
11
9
15
4
10
13
12
5
T302
H1601CG
1
8
6
2
3
16
7
14
11
9
15
4
10
13
12
5
C305
8p
50
C306
7p
50
L2SW_CLK_BUF_25MHz_IN
003:8D
+3.3VD
TP_+1.2V_LAN
TP_+1.8V_LAN
D301
11-22SDRUVGC/S366/TR8
3
4
1
2
DG
DG
IC301
SN74LVC1G08DCKR
1
A
2
B
3
GND
4
Y
5
VCC
+3.3VD
IC302
SN74LVC1G08DCKR
1
A
2
B
3
GND
4
Y
5
VCC
+3.3VD
C304
0.1u
16
DG
C303
0.1u
16
DG
DG
TP_DG7
DG
IC303
88E6020-A1-NNC2C000
1
EE_DOUT/C3_LED
2
VDD_CORE1
17
P6_COL/GPIO5
3
XTAL_IN
4
XTAL_OUT
5
AVDD
6
IREF
7
P0_RXP
8
P0_RXN
18
P6_CRS/GPIO4
19
P6_OUTD3/P6_MODE3
20
P6_OUTD2/P6_MODE2
21
P6_OUTD1/P6_OD1/P6_MODE1
22
P6_OUTD0/P6_OD0/P6_MODE0
23
P6_VDDO
24
P6_OUTCLK/P6_REFCLK
35
VDD18_IN
36
VDD_CORE_OUT_IN
37
*RESET
65
VSS2
9
P0_AVDD
10
P0_TXP
11
P0_TXN
12
P1_TXN
13
P1_TXP
14
P1_AVDD
15
P1_RXN
16
P1_RXP
25
P6_OUTEN/P6_OCTL/P6_SEL
26
P6_INCLK
27
P6_IND3/GPIO7
28
P6_IND2/GPIO6
29
P6_IND1/P6_ID1
30
P6_IND0/P6_ID0
31
P6_INDV/P6_ICTL
32
VDD_CORE2
38
VSS1
39
MDC_CPU
40
MDIO_CPU
41
*INT
42
P5_COL/GPIO1/SDET
43
P5_CRS/GPIO0
44
P5_OUTD3/P5_MODE3
45
P5_OUTD2/P5_MODE2
46
P5_OUTD1/P5_OD1/P5_MODE1
47
P5_OUTD0/P5_OD0/P5_MODE0
48
P5_VDDO
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
33
VDD33
34
VDD18_OUT
SW301
SK-12D26-G6.5NS
1
2
3
4
5
CLK_24MHz
004:2D
R359
10
IC101
AM3352BZCZ60
I-AM3352ZCZ60-3
B18
*NMI
A10
*RESETIN_OUT
B10
*TRST
B6
AIN0
C7
AIN1
B7
AIN2
A7
AIN3
C8
AIN4
B8
AIN5
A8
AIN6
C9
AIN7
C10
CAP_VBB_MPU
C14
EMU0
B14
EMU1
B4
ENZ_KALDO_1P8V
C5
EXT_WAKEUP
V4
GPIO0_10
T5
GPIO0_11
A15
GPIO0_19
D14
GPIO0_20
C18
GPIO0_7
U15
GPIO1_22
T15
GPIO1_23
V16
GPIO1_24
U16
GPIO1_25
T16
GPIO1_26
V17
GPIO1_27
E18
GPIO1_8
E17
GPIO1_9
L17
GPIO2_18
L16
GPIO2_19
H16
GPIO3_0
T18
USB1_VBUS
P17
USB1_ID
F15
USB1_DRVVBUS
R17
USB1_DP
R18
USB1_DM
P18
USB1_CE
P15
USB0_VBUS
P16
USB0_ID
F16
USB0_DRVVBUS
N17
USB0_DP
N18
USB0_DM
M15
USB0_CE
K15
UART4_TXD
J18
UART4_RXD
D15
UART1_TXD
D16
UART1_RXD
L18
GPIO3_10
J17
GPIO3_4
K18
GPIO3_9
C16
I2C0_SCL
C17
I2C0_SDA
B12
MCASP0_ACLKR
A13
MCASP0_ACLKX
C12
MCASP0_AHCLKR
A14
MCASP0_AHCLKX
D12
MCASP0_AXR0
D13
MCASP0_AXR1
C13
MCASP0_FSR
B13
MCASP0_FSX
V10
OSC0_IN
U11
OSC0_OUT
A6
OSC1_IN
A4
OSC1_OUT
C6
PMIC_POWER_EN
B15
PORZ
B5
RTC_PORZ
A12
TCK
B11
TDI
A11
TDO
C11
TMS
A3
TESTOUT
A9
VREFN
B9
VREFP
E16
UART0_TXD
E15
UART0_RXD
V3
*UART4_RTS
V2
*UART4_CTS
D17
*UART1_RTS
D18
*UART1_CTS
A17
SPI0_SCLK
B16
SPI0_D1
B17
SPI0_D0
C15
SPI0_CS1
A16
SPI0_CS0
F17
MMC0_DAT3
F18
MMC0_DAT2
G15
MMC0_DAT1
G16
MMC0_DAT0
G18
MMC0_CMD
G17
MMC0_CLK
J16
RMII1_TXEN
K16
RMII1_TXD1
K17
RMII1_TXD0
J15
RMII1_RXERR
L15
RMII1_RXD1
M16
RMII1_RXD0
H18
RMII1_REF_CLK
H17
RMII1_CRS_DV
M17
MDIO
M18
MDC
C324
0.47u
6.3
K
C322
0.1u
16
K
R311
100
R312
470
R353
100
FG
FG
DG
L303
TP_CLK_50MHz
R386
0
NC
R399
33
R398
0
NC
R387
1000p
NC
50
R800
0
R801
0
N
C
R802
0
R803
0
N
C
R804
0
R805
0
R806
10k
R807
10k
+3.3VD
CPU_LED_G
004:6A
CPU_LED_R
004:6B
L2SW_CLK_BUF_25MHz_OUT
003:8D
R812
0
R813
0
NC
L2SW_CLK_BUF_25MHz_OUT
003:6B
C352
18p
50
NC
C353
18p
50
NC
L2SW_CLK_BUF_25MHz_IN
003:6B
X304
25M
NC
L2SW_CLK_BUF_25MHz
006:6F
DG
R814
0
NC
JK301
8
7
6
5
4
3
2
1
R380
100
A[22]
A[23]
clkout1
clkout2
EMU4 MMC0_CD
P5 single RMII PHY MODE :1011
LINK/ACT GREEN LED
NC
NC
NC
NC
NC
NC
NC
NC
LAN
USB
SD
confidential
INITIAL_SW
nINT_RTC
STATUS_LED_G
STATUS_LED_R
SYSTEM LED
Initialize
SW
initial
normal
(PORT1)
PORT0
(PORT5)
MMC0_WP
GPIO0[05]
GPIO0[04]
GPIO0[03]
GPIO0[02]
CPU Cortex-A8
SYSBOOT:15,14=01=14MHz
RTC
===
SD_nCD
INTER PU
INTER PU
INTER PU
INTER PU
INTER PD
INTER PU
INTER PU
INTER PD
INTER PU
INTER PU
INTER PU
INTER PU
INTER PU
INTER PU
INTER PU
INTER PU
INTER PU
INTER PU
INTER PD
INTER PD
STATUS_LED_G
STATUS_LED_R
49
P5_OUTCLK/P5_REFCLK
50
P5_OUTEN/P5_OCTL/P5_SEL
51
P5_INCLK
52
P5_IND3/GPIO3
53
P5_IND2/GPIO2
54
P5_IND1/P5_ID1
55
P5_IND0/P5_ID0
56
P5_INDV/P5_ICTL
57
VDD_CORE3
58
R0_LED/ADDR4
59
R1_LED/NO_CPU
60
R2_LED
61
EE_DIN/C0_LED/EEE
62
EE_VDDO
63
EE_CLK/C1_LED/FLOW
64
EE_CS/C2_LED/EE_WE
KX-NS500 CPU BOARD No.3
26
2.3.4.
No.4
G
R
C
E
B
A
D
F
3
6
4
2
5
8
7
REMARK
+3.3VD
R415
33
R405
33
R413
33
R406
33
C403
0.1u
16
R416
33
R411
33
R414
33
RMT_SERIAL_CTS
003:4D
DG
RMT_SERIAL_RXD
003:4D
RMT_SERIAL_RTS
003:4D
R407
33
RMT_SERIAL_TXD
003:4D
+3.3VD
DG
DG
C401
0.1u
16
TDM0_DX_DSP
002:8B
TDM0_FS_DSP
002:8B
TDM0_CK_DSP
002:8B
TDM0_DR_DSP
002:8B
nINT_DSP
003:2D
nINT_FGPA0
003:2D
nINT_FGPA1
003:2D
FPGA_nRST
003:2D;006:4E
STATUS_LED_R
003:1B
STATUS_LED_G
003:1A
nINT_L2SW
003:3B
PRODUCT_SERIAL_nDSR
004:2B
PRODUCT_SERIAL_nDTR
004:2B
CN402
28
CN402
8
CN402
DF15(6.2)-30DP-0.65V(56)
1
CN402
22
CN402
27
CN402
12
CN402
26
CN402
30
CN402
23
CN402
5
CN402
4
CN402
14
CN402
7
CN402
2
CN402
3
CN402
18
CN402
16
CN402
11
CN402
15
CN402
9
CN402
20
CN402
24
CN402
6
CN402
13
CN402
29
CN402
10
CN402
21
CN402
17
CN402
19
CN402
25
IC403
TC7WZU04FK(TE85L,F
1
1A
2
3Y
6
3A
7
1Y
3
2A
8
VCC
4
GND
5
2Y
X401
16.384M
1
GND1
2
GND2
3
OUT
4
VCC
C409
0.1u
16
+3.3VD
C411
1000p
R432
1k
R424
10k
PNERJ2GEJ103X
DG
+3.3VD
R430
47
C408
0.1u
16
TP_CLK_16.384MHz
C410
0.1u
16
DG
IC402
TC74LCX245FT(EKJ)
1
DIR
2
A1
18
B1
19
*OE
3
A2
20
VCC
4
A3
17
B2
5
A4
16
B3
6
A5
15
B4
7
A6
14
B5
8
A7
13
B6
9
A8
12
B7
10
GND
11
B8
DG
+3.3VD
nRESET_L2SW
003:3B
nRESET_BASE
005:8D
R425
10k
+3.3VD
nRESET_DSP_PHY
002:6D
nRESET_DSP
002:8C
R427
10k
R428
10k
NC
R429
10k
R431
10k
DG
R426
10k
DG
R435
1k
DG
DG
TDM0_DR_CPU
003:3E
TDM0_FS_CPU
003:3E
TDM0_DX_CPU
003:3E
TDM0_CK_CPU
003:3E
TDM0_HCK_CPU
003:3E
R433
10k
R434
10k
+3.3VD
R419
10k
+3.3VD
R420
10k
R421
1k
R422
1k
R423
10k
TDM1_DR_DSP
002:8D
TDM1_DX_DSP
002:8E
R440
47
D401
11-22SDRUVGC/S366/TR8
3
4
1
2
DG
+3.3VD
C406
0.1u
16
PRODUCT_SERIAL_nDTR
004:2E
R467
0
NC
PRODUCT_SERIAL_nCTS
003:5D
R466
0
NC
PRODUCT_SERIAL_nTXD
003:5D
R465
0
NC
PRODUCT_SERIAL_nRXD
003:5D
PRODUCT_SERIAL_nRTS
003:5D
R469
0
NC
PRODUCT_SERIAL_nDSR
004:2E
R464
0
NC
R468
0
NC
R470
10k
4
1
3
27
6
8
5
SHUTDOWN
003:2D
R456
1k
*R438
0
@NC
*R436
0
@NC
*R439
0
NC
*R437
0
@NC
CN401
9
CN401
21
CN401
2
CN401
13
CN401
5
CN401
11
CN401
23
CN401
10
CN401
8
CN401
16
CN401
3
CN401
19
CN401
30
CN401
14
CN401
15
CN401
28
CN401
29
CN401
24
CN401
20
CN401
6
CN401
27
CN401
18
CN401
17
CN401
25
CN401
22
CN401
IMSA-9828S-30Y922
1
CN401
7
CN401
26
CN401
12
CN401
4
CLK_24MHz
003:2D
R441
100
R442
470
C407
180p
50
NC
C402
120p
50
@NC
R830
10k
CPU_LED_G
003:2B
+3.3VD
R826
10k
R827
10k
CPU_LED_R
003:2B
IC201
B42
STS_LEDR
A41
GPIO1_0
B40
FSYNC8
B36
GPIO1_1
A46
RMTDET_I
A42
HWCLK8
B41
STS_LEDG
B33
DHW_RMT
A33
UHW_RMT
IC201
A16
CK24M
B5
HWCLK9
A20
FSYNC9
B6
UHW_DSP0
A10
DHW_DSP0
B7
UHW_DSP1
A11
DHW_DSP1
B8
NRST_EXT_O2
A12
NRST_EXT_O3
A9
NRST_EXT_O4
A13
NRST_EXT_O0
A14
NRST_EXT_O1
A15
nOE_RST
B10
NIRQ_EXT_I2
B17
SHUT_STT_I
B12
NIRQ_O2
B11
NIRQ_O0
B15
NIRQ_O1
A19
NRST_I
A21
LED_O0
B21
LED_O2
A22
LED_O3
B19
LED_O1
B14
GPIO0_1
B20
GPIO0_0
B23
HWCLK7
B26
DHW_CPU
A26
UHW_CPU
B29
FSYNC7
IC201
B70
MOH_nCS_O
A74
MOH_DI
A75
MOH_nWP_O
A73
MOH_DO
B72
MOH_SCK_O
A76
MOH_nRST_O
B78
CARDID_I0
A82
CARDID_I1
B75
CARDID_I2
B77
CARDID_I3
B74
CK16M_I
IC201
A23
EXPID_I0
B22
EXPID_I1
B24
MC_UHW_I1
A31
MC_UHW_I3
A30
NETREF_I3
B28
NETREF_I4
B27
MC_DHW_O2
B31
MC_DHW_O3
A25
MC_UHW_I0
A24
MC_UHW_I2
A27
NETREF_I1
B32
NETREF_I2
A32
MC_DHW_O0
A28
MC_DHW_O1
A29
MC_FH_O
C412
1000p
DG
R472
10k
R471
10k
+3.3VD
R474
10k
R473
10k
R475
10k
R476
10k
+3.3VD
R477
10k
R478
10k
R479
10k
R480
10k
R481
10k
R482
10k
R483
10k
+3.3VD
R484
10
R443
10
R445
10
R444
10
R446
10
R449
10
R450
10
R451
10
R452
10
R831
10k
R832
10k
*IC401
W25Q16DVSSIG-TRAY
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
L401
10
L402
10
L403
10
L404
10
L405
10
R485
100
R486
100
R487
100
R404
100
R410
100
R417
100
R418
100
DCLK_RMT
DSR_RMT
RMT_nRESET
SOFT
RTS_RMT
CTS_RMT
LUHW[0]
DG
CH_SEL[2]
RXD_RMT
DIN_RMT
GAIN0
+5VD
LHW_CLK[0]
DG
AG
AG
DOUT_RMT
AG
DG
GAIN1
+3.3VD
DG
Mu/nA
LDHW[0]
TXD_RMT
+3.3VD
C_CS[0]
RMT_PRESNT
DG
DG
RMT_CONNECTOR
UHW1
DG
UHW0
DHW0
HW_FH
DG
nDTR
nCTS
DG
nRXD
nRTS
DG
UHW2
nTXD
EXTPANTION CONNECTOR
REFCLK1
REFCLK2
DG
DHW1
DHW3
REFCLK3
+3.3VD
UHW3
REFCLK0
confidential
SYSCLK
nRST_L2SW
nRST_DSP_PHY
nRST_BASE
nRST_RMT
nRST_DSP
nRST_nOE
DG
DHW2
MOH_FLASH
16Mbit/64Mbit
CPU_CARD_ID
RESET_BUFFER
ASIC
ASIC
ASIC
ASIC
RMT_SERIAL_CTS
MPR(NS500)
0001
MPR(NS300)
0010
MPR(NS700)
0011
MASTER_LED_G
MASTER_LED_R
MASTER LED
MASTER_LED_R
MASTER_LED_G
DG
The PIN name is a name seen from CPU side.
DG
nDSR
CARD_ID[0]
CARD_ID[1]
NS300 : 16Mbit (C3FBMY000318)
NS500 : 16Mbit (C3FBMY000318)
NS700 : 64Mbit (C3FBPY000283)
1
KX-NS500 CPU BOARD No.4
27
2.3.5.
No.5
C
E
B
A
D
F
3
6
4
2
5
8
7
GP_BUF_A[7]
GP_BUF_A[1]
GP_BUF_A[5]
GP_A[1]
GP_BUF_D[0-7]
GP_D[2]
GP_D[1]
GP_D[0]
GP_BUF_D[4]
GP_A[0]
GP_BUF_D[0]
GP_A[5]
GP_BUF_D[6]
GP_BUF_A[3]
GP_BUF_A[21]
GP_A[2]
GP_A[22]
GP_A[21]
GP_A[11]
GP_BUF_A[0]
GP_BUF_A[8]
GP_A[4]
GP_BUF_A[2]
GP_BUF_A[22]
GP_D[3]
GP_BUF_D[7]
GP_A[3]
GP_A[9]
GP_BUF_D[2]
GP_BUF_A[6]
GP_BUF_D[1]
GP_A[8]
GP_BUF_A[9]
GP_BUF_D[3]
GP_A[6]
GP_D[4]
GP_BUF_A[20]
GP_BUF_A[4]
GP_BUF_D[5]
GP_A[7]
GP_D[0-7]
GP_D[7]
GP_A[0-23]
GP_BUF_A[10]
GP_BUF_A[11]
GP_D[6]
GP_A[10]
GP_A[20]
GP_D[5]
GP_BUF_A[7]
GP_BUF_A[9]
GP_BUF_A[11]
GP_BUF_A[21]
GP_BUF_D[3]
GP_BUF_D[1]
GP_BUF_D[7]
GP_BUF_D[5]
GP_BUF_A[0-13,20-23]
KX-NS500 CPU BOARD No.5
GP_BUF_D[0]
GP_BUF_D[2]
GP_BUF_D[4]
GP_BUF_D[6]
LUHW[0-4]
LDHW[0-4]
LDHW[0-4]
nHW_FH[0-6]
HW_CLK[0-6]
LDHW[0]
LDHW[1]
LDHW[2]
LDHW[3]
LDHW[4]
nHW_FH[1]
nHW_FH[5]
HW_CLK[2]
HW_CLK[4]
HW_CLK[6]
nHW_FH[0]
nHW_FH[2]
nHW_FH[4]
HW_CLK[1]
HW_CLK[3]
HW_CLK[5]
GP_BUF_A[0]
GP_BUF_A[1]
GP_BUF_A[7]
GP_BUF_A[8]
GP_BUF_A[9]
GP_BUF_A[10]
GP_BUF_A[11]
GP_BUF_A[12]
GP_BUF_A[13]
GP_BUF_A[2]
GP_BUF_A[3]
GP_BUF_A[4]
GP_BUF_A[5]
GP_A[13]
GP_A[12]
GP_BUF_A[12]
GP_BUF_A[13]
GP_BUF_A[21]
GP_BUF_A[22]
GP_BUF_A[23]
BUS_DIR
GP_A[23]
GP_BUF_A[23]
nHW_FH[3]
HW_CLK[0]
nHW_FH[6]
GP_BUF_A[0]
GP_BUF_A[2]
GP_BUF_A[4]
GP_BUF_A[6]
GP_BUF_A[20]
GP_BUF_A[8]
GP_BUF_A[22]
GP_BUF_A[10]
GP_BUF_A[5]
GP_BUF_A[3]
GP_BUF_A[1]
GP_A[15]
GP_A[14]
GP_A[13]
GP_A[12]
GP_A[7]
GP_A[6]
GP_A[4]
GP_A[3]
GP_A[5]
LUHW[0]
LUHW[1]
LUHW[2]
LUHW[3]
LUHW[4]
GP_A[1]
GP_A[2]
GP_A[0]
GP_BUF_A[6]
HW_CLK[0]
HW_CLK[1]
HW_CLK[2]
HW_CLK[3]
HW_CLK[4]
HW_CLK[5]
HW_CLK[6]
nHW_FH[0]
nHW_FH[1]
nHW_FH[2]
nHW_FH[3]
nHW_FH[4]
nHW_FH[5]
nHW_FH[6]
LDHW[0]
LDHW[1]
LDHW[2]
LDHW[3]
LDHW[4]
LUHW[0]
LUHW[1]
LUHW[2]
LUHW[3]
LUHW[4]
+3.3VD
IC504
TC74LCX245FT(EKJ)
1
DIR
2
A1
18
B1
19
*OE
3
A2
20
VCC
4
A3
17
B2
5
A4
16
B3
6
A5
15
B4
7
A6
14
B5
8
A7
13
B6
9
A8
12
B7
10
GND
11
B8
+3.3VD
IC501
TC74LCX245FT(EKJ)
1
DIR
2
A1
18
B1
19
*OE
3
A2
20
VCC
4
A3
17
B2
5
A4
16
B3
6
A5
15
B4
7
A6
14
B5
8
A7
13
B6
9
A8
12
B7
10
GND
11
B8
R509
10
1
2
3
45
6
7
8
C502
0.1u
16
R513
10
1
2
3
45
6
7
8
nWE
002:8E
R514
10
1
2
3
45
6
7
8
DG
DG
R511
10
1
2
3
45
6
7
8
IC503
TC74LCX245FT(EKJ)
1
DIR
2
A1
18
B1
19
*OE
3
A2
20
VCC
4
A3
17
B2
5
A4
16
B3
6
A5
15
B4
7
A6
14
B5
8
A7
13
B6
9
A8
12
B7
10
GND
11
B8
DG
R512
10
1
2
3
45
6
7
8
R510
10
1
2
3
45
6
7
8
IC502
TC74LCX245FT(EKJ)
1
DIR
2
A1
18
B1
19
*OE
3
A2
20
VCC
4
A3
17
B2
5
A4
16
B3
6
A5
15
B4
7
A6
14
B5
8
A7
13
B6
9
A8
12
B7
10
GND
11
B8
+3.3VD
C504
0.1u
16
R508
10
1
2
3
45
6
7
8
DG
R515
10
1
2
3
45
6
7
8
DG
DG
C503
0.1u
16
nRD
002:8E
GP_D[0-7]
002:8F
DG
C501
0.1u
16
DG
+3.3VD
FPGA_DONE
003:2D
R502
10k
+3.3VD
C505
0.1u
50
R531
10
1
2
3
45
6
7
8
DG
R530
10
1
2
3
45
6
7
8
+15V
DG
R536
10
R528
10
1
2
3
45
6
7
8
R527
10
1
2
3
45
6
7
8
R529
10
1
2
3
45
6
7
8
R523
10
1
2
3
45
6
7
8
R537
10
1
2
3
45
6
7
8
R535
10
R522
10
R534
10
R521
10
+3.3V_BASE_BAT
DC_ALM
003:2D
R516
1k
+3.3VD
+3.3VD
R540
1k
R517
10k
R507
10k
nRESET_BASE
004:5D
R553
10k
R552
10k
+3.3VD
CN501
11
CN501
8
4
CN501
36
CN501
29
CN501
26
CN501
18
CN501
31
CN501
13
CN501
4
CN501
1
4
CN501
16
CN501
24
CN501
5
7
CN501
6
4
CN501
27
CN501
23
CN501
28
CN501
0
5
CN501
2
5
CN501
7
6
CN501
8
7
CN501
2
6
CN501
34
CN501
3
7
CN501
9
CN501
6
5
CN501
21
CN501
17
CN501
5
5
CN501
20
CN501
2
7
CN501
5
6
CN501
35
CN501
7
5
CN501
19
CN501
2
4
CN501
3
6
CN501
40
CN501
25
CN501
7
4
CN501
9
5
CN501
14
CN501
53647-0874
1
CN501
0
8
CN501
1
6
CN501
15
CN501
37
CN501
9
6
CN501
4
4
CN501
7
CN501
12
CN501
38
CN501
10
CN501
8
5
CN501
5
CN501
3
4
CN501
0
6
CN501
8
CN501
1
7
CN501
4
5
CN501
6
6
CN501
5
4
CN501
4
7
CN501
9
7
CN501
9
4
CN501
4
6
CN501
22
CN501
3
CN501
39
CN501
32
CN501
33
CN501
7
7
CN501
1
5
CN501
2
CN501
6
CN501
8
6
CN501
0
7
CN501
30
CN501
3
5
CN501
6
7
AC_ALM
003:4D
R554
10
1
2
3
45
6
7
8
GP_A[0-23]
DG
R546
10k
R547
10k
R543
100k
1
2
3
45
6
7
8
+3.3VD
R548
NC
R549
10k
R550
10k
R551
10k
DG
R518
10k
R542
10k
4
3
2
18
7
6
5
R519
10k
1
2
3
4
5
6
7
8
+3.3VD
+15V
R555
10k
+3.3VD
R556
10k
R557
10k
+3.3VD
L2SW_CLK_25MHz
006:5F
R558
10
R560
100k
R561
NC
R559
100k
R562
10k
L526
1
2
3
45
6
7
8
L524
1
2
3
45
6
7
8
L525
1
2
3
45
6
7
8
L533
1
2
3
45
6
7
8
L532
1
2
3
45
6
7
8
L538
1
2
3
45
6
7
8
L539
BLM15BA220SN1D
C506
0.01u
50
NC
IC201
A45
NWAIT_BASE_I
A37
PT_TXB_O1
B37
PT_TXB_O0
A49
PT_RXB_O1
B45
PT_RXB_O0
A47
CLK25MOUT
B47
PT_RXA_O0
A50
PT_RXA_O1
A48
PT_TXA_O0
B44
PT_TXA_O1
A34
NIRQ_EXT_I0
A36
nOE_ABUS
A39
NIRQ_EXT_I1
A38
nOE_DBUS
A52
NETREF_I0
A51
DBUS_DIR
A58
NCS_BASE_O
A53
HWCLK0
B48
HWCLK1
A40
HWCLK2
B38
HWCLK3
A35
HWCLK4
A54
HWCLK5
B49
HWCLK6
A56
FSYNC0
A55
FSYNC1
B50
FSYNC2
B52
FSYNC3
A57
FSYNC4
B54
FSYNC5
B53
FSYNC6
A61
UHW_BASE0
A60
UHW_BASE1
A59
UHW_BASE2
B56
UHW_BASE3
B34
UHW_BASE4
IC201
B57
DHW_BASE0
A62
DHW_BASE1
B58
DHW_BASE2
A63
DHW_BASE3
A69
DHW_BASE4
A67
LAC_I2
A64
LAC_I1
B59
LAC_I0
A70
LAB_I05
A66
LAB_I04
B62
LAB_I03
A71
LAB_I02
B64
LAB_I13
B63
LAB_I12
A68
LAB_I11
B66
LAB_I10
B69
LAB_I09
A65
LAB_I08
B61
LAB_I07
B65
LAB_I06
A72
LAB_I01
B68
LAB_I00
R833
220
R563
220
R564
220
R565
220
R566
220
R567
220
R568
220
R569
220
R834
220
R835
220
R836
220
R837
220
R838
220
R839
220
R840
220
R841
220
R843
220
R844
220
R845
220
R842
220
R846
220
R847
220
R848
220
R849
220
R890
220
BASE BOARD CONNECTOR
(Do not drive)
DATA[2]
nRD
A[21]
nWR
A[4]
DG
A[2]
DATA[4]
DATA[6]
DATA[7]
DATA[0]
DG
DATA[1]
A[7]
+15V
DG
DG
+15V
NETREF
DATA[5]
DG
DATA[3]
DG
nAC_ALM
A[6]
A[1]
nCS
N.C.
DG
The PIN name is a name seen from CPU side.
nRESRT
+3.3VB
N.C.
nWITE
DG
A[22]
A[20]
A[11]
A[10]
A[9]
A[8]
A[5]
A[3]
A[0]
nINT0
nINT1
nDC_ALM
HW_CLK6
HW_CLK5
HW_CLK2
HW_CLK0
HW_CLK4
HW_CLK3
HW_CLK1
nHW_FH6
nHW_FH4
nHW_FH2
nHW_FH0
nHW_FH5
nHW_FH3
nHW_FH1
LUHW4
LUHW3
LUHW2
LUHW1
LUHW0
LDHW3
LDHW2
LDHW4
LDHW0
LDHW1
PT_TXB1
PT_TXB0
PT_RXB1
PT_RXB0
PT_TXA1
PT_TXA0
PT_RXA1
PT_RXA0
DG
DG
confidential
nCS_BASE
nCS_BASE
BUS_DIR
DBUS_nOE
ABUS_nOE
nINT_BASE1
nINT_BASE0
ASIC
ASIC
BASE_BUFFER
/(FPGA_ADDRESS_BUFFER)
ADDRESS
SYS_BOOT
nWAIT_BASE
002:8E,003:2D
NAND-->SD : 10011
SD : 10111
UART->SD->NAND : 00100
28
2.3.6.
No.6
PORZ
C
E
B
A
D
F
3
6
4
2
5
8
7
+3.3VD
+5VD
I2C_SDA
003:2D
I2C_SCL
003:2D
L604
2.2u
DG
C638
10u
10
DG
L603
G1C2R2M00022
2.2u
C637
10u
10
L605
2.2u
C644
10u
1
0
DG
+1.1V_CORE
+1.1V_MPU
C630
10u
10
DG
C625
10u
10
DG
C639
10u
10
C641
4.7u
6.3
DG
DG
DG
C642
4.7u
6.3
C643
2.2u
6.3
C631
2.2u
6.3
DG
DG
C640
0.1u
16
DG
C660
1u
16
PQCUV1C105ZF
C659
1u
16
PQCUV1C105ZF
C658
1u
16
PQCUV1C105ZF
DG
C648
0.01u
50
DG
C654
0.01u
50
C656
0.01u
50
C650
0.01u
50
DG
C657
0.01u
50
C652
0.01u
50
C646
0.01u
50
C647
0.01u
50
C655
0.01u
50
DG
C653
0.01u
50
C649
0.01u
50
DG
C651
0.01u
50
DG
DG
C645
2.2u
6.3
DG
C632
2.2u
6.3
C633
2.2u
6.3
DG
DG
C634
2.2u
6.3
DG
C635
2.2u
6.3
R617
10k
R613
10k
PMIC_POWER_EN
003:2E
PMIC_nPOR
002:4C;003:2E
IC604
SN74LVC08APWR
1
2
3
IC604
SN74LVC08APWR
4
5
6
IC604
SN74LVC08APWR
9
10
8
IC604
SN74LVC08APWR
12
13
11
IC604
SN74LVC08APWR
7
GND
14
VCC
+1.8V_VRTC
+1.8V_VPLL
+1.8V_VDIG2
+3.3V_VAUX33
+3.3V_VAUX2
+1.8V_VAUX1
+3.3V_VMMC
+1.8V_VRTC
DG
C636
0.1u
16
R614
1k
C626
0.01u
50
NC
DG
C627
4.7u
6.3
C628
4.7u
6.3
C629
4.7u
6.3
PMIC_RTC_nPOR
003:2E
R616
100k
DG
R615
100k
DG
DG
C613
10u
25+80/-20
+15V
DG
TP_DG4
DG
TP_DG5
TP_DG6
C607
3300p
50
C621
22u
6.3
C609
1000p
L601
4.7u
DG
TP_DG1
TP_DG2
DG
C615
10u
25+80/-20
NC
C619
270p
NC
C602
10u
25
+80/-20
TMK316F106ZL-T
TP_DG3
TP_+15V
C623
10u
10
C603
NC
R605
100
C605
1u
10
C617
0.1u
50
C611
0.1u
50
C601
0.1u
50
DL601
NFM21PC104R1E3D
1
2
3
+3.3VD
L602
4.7u
C620
270p
NC
DG
C624
10u
10
C604
NC
DG
DG
C610
1000p
NC
DG
C618
0.1u
50
C616
10u
25+80/-20
NC
C614
10u
25+80/-20
R610
0
C608
3300p
50
C606
1u
10
C612
0.1u
50
ECUV1H104ZFV
C622
22u
6.3
R606
100
+3.3V_VAUX2
R609
100
NC
DG
+2.5VD
C663
2.2u
6.3
C664
2.2u
6.3
R625
0
C669
0.1u
16
C670
0.1u
16
C671
0.1u
16
C668
0.1u
16
DG
C686
0.1u
16
C687
0.1u
16
C688
0.1u
16
C689
0.1u
16
C695
0.1u
16
DG
C692
0.1u
16
C697
0.1u
16
C694
0.1u
16
C690
0.1u
16
C698
0.1u
16
C693
0.1u
16
C691
0.1u
16
C696
0.1u
16
C699
0.1u
16
DG
C733
0.1u
16
C736
0.1u
16
C732
0.1u
16
C735
0.1u
16
C734
0.1u
16
C730
0.1u
16
C731
0.1u
16
C713
0.1u
16
C717
0.1u
16
C711
0.1u
16
C712
0.1u
16
C715
0.1u
16
C714
0.1u
16
C716
0.1u
16
C708
0.1u
16
C710
0.1u
16
C709
0.1u
16
+1.1V_MPU
C721
0.1u
16
C720
0.1u
16
C719
0.1u
16
C718
0.1u
16
DG
+1.1V_CORE
DG
+1.8V_VDAC
DG
C723
0.1u
16
C725
0.1u
16
C724
0.1u
16
C722
0.1u
16
+1.5V_DDR
C726
0.1u
16
C729
0.1u
16
DG
C728
0.1u
16
C727
0.1u
16
+3.3V_VAUX2
C738
0.1u
16
DG
C739
0.1u
16
C737
0.1u
16
+3.3V_VMMC
R603
100k
1
R604
30.1k
1
TP_+5VD
TP_+3.3VD
TP_+1.1V_CORE
IC601
1
VO
2
VFB
3
VREG5
4
SS
5
GND
6
PG
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN
14
VCC
15
PGND3
IC602
1
VO
2
VFB
3
VREG5
4
SS
5
GND
6
PG
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN
14
VCC
15
PGND3
Q601
AO4485
4
5
123
678
D604
D602
D603
1
2
3
R626
1k
R623
47k
DG
R622
2.2k
D601
C667
0.47u
50
Q602
2
6
1
Q602
5
4
3
R619
10k
R620
10k
R621
47k
R618
33k
C666
0.1u
50
C665
0.1u
50
R611
4.7
NC
R612
4.7
NC
IC606
S-13A1B25-U5T1U3
1
ON/OFF
2
VSS
4
VIN
5
VOUT
3
SSC
+1.5V_DDR
+1.8V_VDAC
C741
10u
25+80/-20
C740
0.1u
50
C742
10u
25+80/-20
NC
IC607
R1240N001B-TR-FE
1
CE
2
VIN
4
BST
5
GND
3
LX
6
VFB
C743
0.1u
50
R641
51
L606
4.7u
NR4018T4R7MN
DG
R645
6.2k
0.5
R642
12
C744
470p
50
R640
0
+3.3V_VAUX2
C745
22u
6.3
C746
10u
10
DL602
NFM21PC105B1C3D
1
2
3
C747
0.1u
50
DG
+5VD_USB
C748
10u
10
D605
D1FM3-5053
TP_+5VD_USB
R644
1.2k
1
R643
100
1
R646
510
R649
0
R647
0
R648
0
NC
PWRON
C755
0.1u
16
C749
0.1u
16
C750
0.1u
16
C751
0.1u
16
C752
0.1u
16
C753
0.1u
16
DG
C754
0.1u
16
2
X
U
A
V
_
V
3
.
3
+
_
P
T
C
M
M
V
_
V
3
.
3
+
_
P
T
R
D
D
_
V
5
.
1
+
_
P
T
C
A
D
V
_
V
8
.
1
+
_
P
T
U
P
M
_
V
1
.
1
+
_
P
T
TP_+2.5VD
TP_+1.8V_VRTC
TP_+1.8V_VPLL
TP_+1.8V_VAUX1
TP_+1.8V_VDIG2
TP_+3.3V_VAUX33
L2SW_CLK_BUF_25MHz
003:8D
L2SW_CLK_25MHz
005:3A
IC603
TPS65910A3A1RSLR
3
VCC3
4
VAUX33
5
VDIG2
6
VCC6
7
VDIG1
8
SDA
9
SCL
10
SDASR/EN2
11
SCLSR/EN1
15
GNDIO
16
VFBIO
17
REFGND
18
VREF
19
BOOT1
20
OSC32KIN
21
OSC32KOUT
22
VDAC
23
VCC5
25
TESTV
26
BOOT0
27
VBACKUP
28
VCC7
29
VRTC
30
VFB3
31
SW3
32
VFB1
33
PWRON
37
SLEEP
38
CLK32KOUT
39
GPIO/CKSYN
40
NRESPWRON
41
VCC2
42
SW2
43
GND2
44
VFB2
45
INT1
1
PWRHOLD
2
VMMC
12
VDDIO
13
VCCIO
14
SWIO
24
VPLL
34
GND1
35
SW1
36
VCC1
46
VAUX1
47
VCC4
48
VAUX2
49
GND
R651
NC
R652
0
C756
0.1u
16
NC
DG
IC101
AM3352BZCZ60
I-AM3352ZCZ60-4
D6
CAP_VDD_RTC
D9
CAP_VDD_SRAM_CORE
D11
CAP_VDD_SRAM_MPU
F6
VDD_CORE1
F7
VDD_CORE2
G6
VDD_CORE3
G7
VDD_CORE4
G10
VDD_CORE5
H11
VDD_CORE6
J12
VDD_CORE7
K6
VDD_CORE8
K8
VDD_CORE9
K12
VDD_CORE10
L6
VDD_CORE11
L7
VDD_CORE12
L8
VDD_CORE13
L9
VDD_CORE14
M11
VDD_CORE15
M13
VDD_CORE16
N8
VDD_CORE17
N9
VDD_CORE18
N12
VDD_CORE19
N13
VDD_CORE20
A2
VDD_MPU_MON
F10
VDD_MPU1
F11
VDD_MPU2
F12
VDD_MPU3
F13
VDD_MPU4
G13
VDD_MPU5
H13
VDD_MPU6
J13
VDD_MPU7
D8
VDDA_ADC
V11
VSS_OSC
A5
VSS_RTC
V18
VSS38
V1
VSS37
N11
VSS36
N10
VSS35
N7
VSS34
M12
VSS33
M10
VSS32
M9
VSS31
M8
VSS30
M7
VSS29
M6
VSS28
L13
VSS27
L12
VSS26
L11
VSS25
N16
VDDA1P8V_USB0
R16
VDDA1P8V_USB1
N15
VDDA3P3V_USB0
R15
VDDA3P3V_USB1
E5
VDDS_DDR1
F5
VDDS_DDR2
G5
VDDS_DDR3
H5
VDDS_DDR4
J5
VDDS_DDR5
K5
VDDS_DDR6
L5
VDDS_DDR7
R11
VDDS_OSC
H15
VDDS_PLL
R10
VDDS_PLL_CORE_LCD
E7
VDDS_PLL_DDR
D7
VDDS_RTC
E9
VDDS_SRAM_CORE_BG
D10
VDDS_SRAM_MPU_BB
E6
VDDS1
E14
VDDS2
F9
VDDS3
K13
VDDS4
N6
VDDS5
P9
VDDS6
P14
VDDS7
P7
VDDSHV1_1
P8
VDDSHV1_2
L10
VSS24
K11
VSS23
K10
VSS22
K9
VSS21
K7
VSS20
J11
VSS19
J10
VSS18
J9
VSS17
J8
VSS16
J7
VSS15
J6
VSS14
H12
VSS13
H10
VSS12
H9
VSS11
H8
VSS10
H7
VSS9
H6
VSS8
G12
VSS7
G11
VSS6
G9
VSS5
G8
VSS4
F8
VSS3
A18
VSS2
A1
VSS1
E8
VSSA_ADC
M14
VSSA_USB1
N14
VSSA_USB2
P10
VDDSHV2_1
P11
VDDSHV2_2
P12
VDDSHV3_1
P13
VDDSHV3_2
H14
VDDSHV4_1
J14
VDDSHV4_2
K14
VDDSHV5_1
L14
VDDSHV5_2
E10
VDDSHV6_1
E11
VDDSHV6_2
E12
VDDSHV6_3
E13
VDDSHV6_4
F14
VDDSHV6_5
G14
VDDSHV6_6
N5
VDDSHV6_7
P5
VDDSHV6_8
P6
VDDSHV6_9
M5
VPP
C757
10u
10
NC
C758
10u
10
NC
C759
10u
10
NC
R602
22k
1
R601
91k
1
BLM15BA220SN1D
R650
120
DG
FPGA_nRST
003:2D;004:2E
IC201
B81
VDDIO8
B71
VDDIO7
B60
VDDIO6
B55
VDDIO5
B30
VDDIO4
B25
VDDIO3
B9
VDDIO2
B4
VDDIO1
B13
VDDCORE1
B18
VDDCORE2
B35
VDDCORE3
B39
VDDCORE4
B46
VDDCORE5
B51
VDDCORE6
B67
VDDCORE7
B76
VDDCORE8
B16
PLLVDD2
A77
PLLVDD1
A17
PLLVSS2
B73
PLLVSS1
B85
VSS
IC201
A6
MDSEL0
A4
MDSEL1
A43
TEST2
B43
TEST1
A44
TEST0
A18
nBUSOE_CONT
A78
MSSEL
R657
0
IC608
2
VDD
4
OUT
1
GND
3
CD
R653
1%
4.7k
4.7k
R654
1%
4.7k
4.7k
C761
0.1uF
16V
K
C7600.033uF
50V
K
R656
NC
C762
NC
R655
47k
DG
R658
10k
+3.3VD
R664
0
R659
10k
R660
10k
R661
10k
R662
10k
R663
10k
DG
R665
0
R666
0
R667
0
R668
0
R669
0
R670
0
VDD1 SMPS 1.1V 1500mA
VDD3 SMPS 5V 100mA
VDIG1
1.8V 300mA OFF
VDIG2 1.8V 300mA OFF
VAUX33 3.3V 150mA OFF
VMMC 3.3V 300mA
VAUX2 3.3V 150mA
VAUX1 1.8V 150mA OFF
VDAC 1.8V 150mA
NC
VPLL 1.8V 50mA
VIO SMPS 1000mA
VRTC 1.8V 20mA
GPMC_AD
GPMC_AD
GPMC_AD
MMC
RMII
UART
SPI
JTAG
MCASP
LCD(GPMC)
I2C
PWRONRSTn
USB_DRVVBUS
WARMRSTn
PMIC_POWER_EN
1.1V
1.8V
1.8V
1.8V
1.8V
1.8V
3.3V
3.3V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
VDD2 SMPS 1.1V 1500mA
N.C.
50mA
50mA
50mA
50mA
50mA
100mA
N.C.
NC
NC
NC
NC
NC
NC
PMIC_DELAYED_RTC_PORZ
confidential
2.5V
CPU Cortex-A8
ASIC
ASIC
Programmabke PU
Plane by-pass capacitor
The name is +5V, but the value changed to 4V.
KX-NS500 CPU BOARD No.6
Click on the first or last page to see other KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) service manuals if exist.