5-45
BCU-100 MM
5-45
2
3
4
5
1
A
B
C
D
E
F
G
H
BE-28 (36/44)
SUFFIX: -12
BE-28 (36/44)
SUFFIX: -12
BE-28 (36/44)
BOARD NO. 1-876-411-12
SJX-300_BE-28_012_604
4.7k
R6604
1k
R6667
0.1uF
C6603
0.1uF
C6604
0
R6045
0
R6046
0
R6865
10k
R6158
10k
R6159
10k
R6156
10k
R6151
0
R6970
0
R6973
0
R6805
0.1uF
C6047
0.1uF
C6048
10k
R6860
10k
R6232
10k
R6233
10k
R6281
10k
R6282
0.1uF
C6049
10k
R6901
1k
R6949
SN74LVC1G07DCKR
IC6579
A
2
NC
1
GND
3
Y
4
VCC
5
SN74LVC1G07DCKR
IC6565
A
2
NC
1
GND
3
Y
4
VCC
5
V3P3_MAIN
431,432,433,442,601,602,603,604,701,703,711,721,800
V1P2_MC_VDDIO
100,101,601,604,701
/SYS_THR_ALRT
601
/THRBE_SENS_ALRT
603
/THRRSX_SENS_ALRT
603
/THRREAR_SENS_ALRT
603
BE_THR_ALRT
100,604
GND
V1P2_MC_VDDIO
100,101,601,604,701
BE_INT
100,601
BE_THR_ALRT
100,604
V1P5_RSX_VDDP_VO
300,301,601,702
/RSX_INT
301,601
/SB_INT
400,601
V3P3_SB_VDDIO
400,401,411,412,421,441,442,
443,444,445,451,604,701
GND
10k
R6154
NM
10k
R6155
NM
10k
R6160
NM
GND
10k
NM
R6163
GND
V3P3_SB_VDDIO
400,401,411,412,421,441,442,
443,444,445,451,604,701
V3P3_MAIN
431,432,433,442,601,602,603,
604,701,703,711,721,800
/SB_RESET
443,601
/SB_RESET0
400
GND
/SB_RESET3
442
/SB_RESET4
421
V3P3_MAIN
431,432,433,442,601,602,603,
604,701,703,711,721,800
/Y0_XDR_RQ_VREF_FET
601
/Y1_XDR_RQ_VREF_FET
601
GND
Y0_XDR_RQ_VREF_FET
201
Y1_XDR_RQ_VREF_FET
206
V5P0_MISC
442,702
V1P2_MC_VDDIO
100,101,601,604,701
BE_SYS_CONF3_ON_3.3
601
GND
BE_SYS_CONF3_ON
101
4.7k
R6669
NM
4.7k
R6666
NM
10k
R6668
NM
10k
R6804
NM
1k
R6802
NM
1k
R6803
NM
SN74AUC1G06DCKR
IC6563
GND
3
VCC
5
A
2
Y
4
NC
1
SN74AUC1G07DCKR
IC6573
A
2
NC
1
GND
3
Y
4
VCC
5
V3P3_MAIN
431,432,433,442,601,602,603,
604,701,703,711,721,800
SC_UART0_TXD
602
GND
10k
R6923
0
R6959
NM
0
R6960
NM
FPGA_UART0_TXD
433,601
FPGA_UART0_RXD
601
GND
KY_I2C_SCL
603,703
KY_I2C_SDA
603,703
CN6123
NM
1
V5
2
V5
3
RESERVED
4
V5DUAL
5
RESERVED
6
V33
7
V33
8
RXD
9
TXD
10
RTS
11
CTS
12
DTR
13
DSR
14
DCD1
19 20
15
RI
16
RESERVED
17
GND
18
GND
21 22
/KY_RESET_SW
601
/KY_POWER_SW
601
V3P3_MAIN
431,432,433,442,601,602,603,
604,701,703,711,721,800
V3P3_SB_VDDIO
400,401,411,412,421,441,442,
443,444,445,451,604,701
0
R6958
0
R6957
RESET_1394PHY
445
0.1uF
C6672
0
R6972
NM
1k
R6801
NM
V3P3_ATA
421,701
V3P3_SB_VDDIO
400,401,411,412,421,441,442,
443,444,445,451,604,701
/SATA_BUSY
421
/RESET_KY
601
+5VSB
601,701,703
BUZZER
602
10k
R4341
22
R4335
SB_SIO1_RXD
400
/SB_SIO1_CTS
400
/SB_SIO1_RTS
400
SB_SIO1_TXD
400
V3P3_SB_VDDIO
400,401,411,412,421,441,442,
443,444,445,451,604,701
10k
R4339
CN4401
1
GND
2
FPGA_UART0_TXD
3
FPGA_UART0_RXD
4
KY_I2C_SDA
5
KY_I2C_SCL
6
/KY_RESET_SW
21
7
GND
22
8
/KY_POWER_SW
9
/RESET_KEY
10
/SATA_BUSY
11
BUZZER
12
GND
13
SB_SIO1_RXD
14
SB_SIO1_TXD
15
/SB_SIO1_RTS
16
/SB_SIO1_CTS
17
+5V
18
V3P3_MIAN
19
V3P3_SB_VDDIO
20
GND
23 24
0.1uF
C6046
10k
R6924
V3P3_MAIN
431,432,433,442,601,602,603,604,701,703,711,721,800
TC7SA08FU(TE85R)
IC6046
A
2
B
1
GND
3
Y
4
VCC
5
GND
TC7SA08FU(TE85R)
IC6578
A
2
B
1
GND
3
Y
4
VCC
5
TC7SA08FU(TE85R)
IC6580
A
2
B
1
GND
3
Y
4
VCC
5
22
R4337
22
R4336
22
R4338
TH6001
DTC144EE-TL
Q6003
DTC144EE-TL
Q6004
TH6002
TH6003
REAR_SIO_RXD
433
SC_UART0_RXD
602
10k
R6925
/RESET_HUB
412
0
R6956
Thermal Alert Block
TO SB
TO EBUS Device
TO 88SA8040
SC UART
KY IF
!