Read Panasonic KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) Service Manual Supplement 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
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