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HCD-ECL77BT/ECL99BT
HCD-ECL77BT/ECL99BT
24
24
5-6. SCHEMATIC DIAGRAM - MAIN Board (3/8) -
A
3
8
6
E
2
D
5
B
C
7
1
4
(3/8)
MAIN BOARD
SDRAM
USB PORT
USB POWER SWITCH
CHARGE_SWITCH
S=1:2
ĺ
ON 1
ĺ
OFF
S=0:1
ĺ
ON 2
ĺ
OFF
DQ[0..15]
RAS#
CAS#
BA[0..1]
DQM[0..1]
MA[0..11]
DCLK
WE#
DBA0
BA0
DBA1
BA1
DBA1
DQ8
DQ14
MA11
DRAS#
MA2
DQ15
MA5
DQ10
MA4
DQ13
MA8
DBA0
DQM1
DQ9
SDCLK
MA9
DQ11
MA3
MA6
DQM0
MA7
MA0
DCAS#
DWE#
MA10
DQ12
MA1
DQ2
DQ5
DQ1
DQ6
DQ4
DQ3
DQ0
DQ7
DWE#
WE#
RAS#
DRAS#
DCAS#
CAS#
SDCLK
DCLK
USB_EN
D+
D-
USB_FAULT
D-
D+
USB_DP
USB_DM
USB_5V
DQM[0..1]
(2)
BA[0..1]
(2)
WE#
(2)
CAS#
(2)
DCLK
(2)
MA[0..11]
(2)
DQ[0..15]
(2)
RAS#
(2)
USB_EN
USB_FAULT
CHG_EN
USB_DP
USB_DM
TP41
TP41
C11
0.1uF/50V/X7R
C11
0.1uF/50V/X7R
C
100
0.
1uF/
25V/
X5R
C
100
0.
1uF/
25V/
X5R
U10
GMT_G527
U10
GMT_G527
TP40
TP40
C79
10uF/
16V/
X5R
C79
10uF/
16V/
X5R
R9
5
4.
7K
R
95
4.
7K
FL1
ELE900
FL1
ELE900
R2
77
0R
27
7
0
C9
8
0.
1uF/
25V/
X5R
C
98
0.
1uF/
25V/
X5R
R
278
NC/0
R2
78
NC/0
XP7
4PIN/2.0mm
XP7
4PIN/2.0mm
R9
6
4.
7K
R
96
4.
7K
C9
6
1000pF/
50V/
X7R
C
96
1000pF/
50V/
X7R
C9
7
0.
1uF/
25V/
X5R
C
97
0.
1uF/
25V/
X5R
C34
1uF/
25V/
X7R
C34
1uF/
25V/
X7R
R94
10K
R94
10K
ESD2
NC/
M
LSEP24B-
0603
ESD2
NC/
M
LSEP24B-
0603
C9
9
0.
1uF/
25V/
X5R
C
99
0.
1uF/
25V/
X5R
R102
20K/1%
R102
20K/1%
220uF/16V
CE16
220uF/16V
CE16
220uF/16V
CE14
220uF/16V
CE14
C38
1uF/
25V/
X7
R
C38
1uF/
25V/
X7
R
C101
100pF/50V/NP0
C101
100pF/50V/NP0
C8
0.1uF/50V/X7R
C8
0.1uF/50V/X7R
U9
NX3DV42GU
U9
NX3DV42GU
R771
NC/0
R771
NC/0
C35
1uF/
25V/
X7
R
C35
1uF/
25V/
X7
R
R
274
N
C
/12K/
1%
R
274
NC/1
2K
/1
%
C9
5
0.
1uF/
25V/
X5R
C
95
0.
1uF/
25V/
X5R
U8
SDRAM_64Mb_M12L64164A-7T
U8
SDRAM_64Mb_M12L64164A-7T
ESD1
NC/
M
LSEP24B-
0603
ESD1
NC/
M
LSEP24B-
0603
R772
NC/0
R772
NC/0
DRAM
R102=20K,Ilim=1.8Amin
Compatible for footprint
Compatible with TJ2100
SD33
SD33
SD33
SD33
USB_VCC1
USB_5V
STB_3.3V
USB_VCC1
STB_3.3V
1
5
3
4
2
6
4
1
3
2
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1
2
4
12
5
7
9
8
10
46
11
13
15
16
17
18
19
35
22
23
24
25
26
14
41
29
30
31
32
33
34
36
37
38
39
40
43
42
44
52
45
47
49
48
50
51
53
54
20
21
3
6
27
28
OUT 1
ILIM
FLG
EN
GND
IN
1
2
3
4
D+
D-
GND
HSD1-
HSD1+
HSD2-
HSD2+
OE
Vcc
S
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
DQML
WE
CAS
RAS
CS
A11
A10/AP
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
DQ14
DQ15
VSS
BA0/A13
BA1/A12
VCCQ
VSSQ
VCC
VSS
++
++
Summary of Contents for HCD-ECL77BT
Page 18: ...HCD ECL77BT ECL99BT HCD ECL77BT ECL99BT 18 18 SECTION 5 DIAGRAMS 5 1 BLOCK DIAGRAM 1 2 ...
Page 19: ...HCD ECL77BT ECL99BT HCD ECL77BT ECL99BT 19 19 5 2 BLOCK DIAGRAM 2 2 ...
Page 43: ...MEMO HCD ECL77BT ECL99BT 43 ...
Page 44: ...HCD ECL77BT ECL99BT REVISION HISTORY Ver Date Description of Revision 1 0 2014 08 New ...