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1-4. SCHEMATICS AND SUPPORTING INFORMATION
BUHS BOARD SCHEMATIC DIAGRAM (1 OF 18)
1
|
2
|
3
|
4
|
5
|
A
—
B
—
C
X_U_BOOT_RST
X_M_WDT
—
D
—
C9002
5p
50V
E
GND_D
CL9033
—
CL9034
CL9035
CL9036
F
CL9037
R9006
CL9038
10k
GND_D
—
M_DIMMER_DC
M_PCI_CLK_33M
G
D+3.3V
—
R9008
10k
1/16W
1005
CL9005
H
—
I
—
M_DIMMER
J
R9005
100
—
D+3.3V
IC9004
74AHC1G08GW-125
K
X_U_BOOT_RST
A
VCC
M_POWER3
B
—
GND
Y
C9010
0 . 1
16V
X7R
L
1005
GND_D
—
M
—
N
—
O
—
P
XBR-52LX905/60LX905
6
|
7
|
8
|
9
|
10
|
11
|
2
4
6
8
8
6
4
2
1
3
5
7
7
5
3
1
*IC9002
47
MC-10152F1-RNB-A
RB9016
SYSTEM
C2
N31
SYSRSTB
SCL0
C1
N30
SYSWRSTB
SDA0
AM18
N28
SYSXI
SCL1
R9014
220
AN18
N29
SYSXO
SDA1
C9004
N33
5p
SCL2
50V
AC7
N32
TEST
SDA2
AB7
GND_D
TM2
L30
10k
CSI0TXD
GND_D
R9016
W7
L32
W7
CSI0RXD
U4
M30
U4
CSI0CSB
W5
L31
CSI0CLKB
W5
Y7
RB9006
Y7
47
AA7
M31
CSI1TXD
AA7
V7
L33
CSI1TXD
V7
M32
CSI1CSB
E3
M33
NMI
CSICLKB
E1
AG16
PRCG1
SCITRD
R9054
1/16W
47
E2
AG14
PRCG2
SCICMDV
R9017
1/16W
47
D2
AG13
PRCG3
SCIOFF
AG12
SCIRST
D1
AG15
SCICLK
CLKOUT
CL9006
Y4
GPIO47/SVDCLK
AA3
SVDYC0/MSDATA0
AA2
SVDYC4/MSBS
AA4
SVDYC5/MSDIR
AA1
SVDYC7/MSCLK
R9020
68
1/16W
K28
CHIP 5%
URT0RX
K32
URT0TX
K30
URT1RX
K29
URT1TX
M29
URT1DTRB
L28
URT1DSRB
K33
URT1DCDB
M28
URT1CTSB
L29
URT1RTSB
1/16W
10k
R9026
CHIP
5%
POWER3
GND_D
12
|
13
|
14
|
15
|
16
|
17
D+3.3V
8
6
4
2
8
6
4
2
8
6
4
2
2
4
6
8
8
6
4
2
7
5
3
1
7
5
3
1
7
5
3
1
1
3
5
7
7
5
3
1
47
RB9013
RB9008
47
COM901
COM902
COM903
COM904
CL9032
GND_D
CL9022
47
RB9011
BUHS 1/18
EMMA3TH SYSTEM
|
18
|
19
|
20
|
21
M_SCL0
M_SDA0
M_SCL1
M_SDA1
M_SCL2
M_SDA2
M_UART0_RX
M_UART0_TX
M_UART2_TX
M_UART2_RX
M_UART1_TX
M_UART1_RX
DOWNLOAD_DATA
DOWNLOAD_CLK
DOWNLOAD_CS
M_SCI_CLK
M_SCI_TRD
X_M_CI_RST/M_SCI_CMDV
M_CI_CREGB/X_M_SCI_RST
M_CI_IOWRB
M_CI_IORDB
M_CI_TSCLK
M_CI_REGB
M_COIN_V
M_MSDATA0
M_MSBS
M_MSCLK_CLK
A-1761-160-A <AZ1H> BUHS-P1
XBR-52LX905/60LX905
11
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