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4-6
BCU-100 MM
4-6
RE-255, MEM-122/MEM-126 (BKCU-EX1)
RE-255, MEM-122/MEM-126 (BKCU-EX1)
MEM-122/MEM-126
(BKCU-EX1)
RE-255
LOW VOL.
DET.
OUTPUT
FAIL DET
TG1
BG1
FILTER
POWERGOOD
STBY1
OUT1_U
OUT1_D
SENSE1
+
SENSE1
_
SENSE2
+
SENSE2
_
BG2
TG2
EXT_VCC
MASKING
OVP
UVP
49-72
RE-255
POWER
SUPPLY
MASKING TIME RESET
IC3
Q7
IC7
IC7
IC5
PWM REG CONTROLLER
Q12
Q13
Q14
Q15
L1
L2
D10
IC8
Q11
Q16
L3
CN1
13-15
CN3
R87-89
R84-86
L5
IC6
PWM REG CONTROLLER
RUN/SS
16-17
CN3
L6
+
12V
1
3
7
9
17-20
POWER
SUPPLY
CN1
POWER
SUPPLY
CN1
POWER
SUPPLY
CN1
POWER
SUPPLY
CN1
POWER
SUPPLY
CN1
/PS_ON
SDA
SCL
THERMAL_OK
+
5VSB
7
4
5
1
4
CN2
CN2
CN2
CN3
CN2
+
3.3V
+
5V
3
THP2
CN4
EX
(HDD)
1-2
CN4
EX
(HDD)
THP1
2
CN2
+
5VSB
PWR_OK
Q1
DOWN_DET
H_START_UP
BE-28
BE-28
BE-28
BE-28
BE-28
BE-28
BE-28
BE-28
H_SHUTDOWN
FPGA
MEM-122
MEM-126
PCI-E Tx
PCI-E Rx
IC1
CN1
+
12V
+
1.8V
+
3.3V
+
1.2V
SMBUS
+
2.5V
DC/DC
DD10
DC/DC
DC/DC
IC11
+
1.8V_PHYD
IC15-IC17
+
1.5V
+
0.9VTT
+
1.25VTT
+
2.5V_PHY
+
1.8V_PHYA
IC12-IC14
IC208
IC10
PCI-E
x4
PHY
REFCLK
PLL
IC205
IC2
FLASH
TEMP
MONITOR
IC900
SERIAL
ROM
IC200
IC401
PCI-E PROC
LPCI
I/F
PLD
I/F
LSMB
I/F
TEMP
I/F
DC/DC
DC/DC
PIPE
I/F
DRAM PROC
DDR2
I/F
DRAM
CTRL
COMMON REG
PLD I/F
PLD
DATA
FPGA
DATA
LOCAL SMBUS
CLOCK
GEN
PLD
PIPE Tx
PIPE Rx
SMBUS
MEM-122/MEM-126
(BKCU-EX1)
BKCU-MY8D
DDR2 I/F
CN2
240pin
DIMM1
240pin
DIMM2
CN3
DDR2 I/F
DDR2 I/F
+
1.8V
+
1.8V
DDR2 I/F
+
12V
+
1.8V
+
2.5V
+
1.0V
+
3.3V
DC/DC
DD10
DC/DC
DC/DC
IC11
+
1.5V
IC12-IC14, IC16
+
0.9VTT
+
1.8V_PHYA
+
1.8V_PHYD
+
2.5V_AUX
+
1.25VTT
IC15, IC17
IC10
DC/DC
DC/DC