HCD-HX3/HX5/HX7
41
41
HCD-HX3/HX5/HX7
2-6-16. SCHEMATIC DIAGRAM – USB Section –
•
See page 39 for Waveforms.
•
See page 46 for IC Block Diagrams.
•
See page 51 for IC Pin Function Description.
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
RB922
RB921
RB923
RB924
C907
C906
C921
R
901
C
901
R
937
R983
C90
2
JR
902
C
903
C922
R
907
R
90
6
R9
05
R
904
R
903
R
902
R917
R915
R
913
C908
R919
C909
R916
C910
C912
R
944
R
9
43
R
942
R
941
C905
C904
R933
R934
R938
C915
C913
C914
R981
R922
R924
R923
R921
IC921
CN904
R926
R925
C920
IC915
C916
R920
CN907
CN902
EP901
CN908
FB901
0
FB902
0
C930
D905
D902
C918
C917
R950
R945
R947
R928
IC319
CN322
C358
D208
CN324
R314
R315
R307
R317
R409
C325
C324
L101
47
µ
H
D901
X901
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
0.1
0.1
0.1
10k
0.1
100
100
10
16V
0
10
16V
0.1
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0
10k
100k
0.1
100
22p
0
22p
10p
100
k
1
00k
1
00k
1
00
k
0.1
10
16V
0
10k
100
0.1
0.1
0.1
100
100k
27
27
100k
IS61LV6416-10T
7P
15k
15k
0.1
R5523N001BTR-F
0.1
10k
21P
4P
2P
0.1
4.7k
4.7k
4.7k
0
9MHz
A
1
3
A
1
4
A
1
5
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
R
D
W
R
L
B
U
B
S
R
A
M
-
C
S
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
D14
D15
A4
A5
A6
D8
D9
D10
D11
D12
D13
D14
D15
B
U
S
0
B
U
S
1
B
U
S
2
B
U
S
3
B
U
C
K
C
C
E
USB-SI
USB-SO
DO
U
S
B
-R
S
T
L
R
C
K
BCK
REQ
ST-REQ
R986 100
DATA
R985 100
CLOCK
A-IN
GATE
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CLOCK
DATA
USB-SO
USB-SI
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
D
I
A7
A16
A
1
6
A1
A2
A3
A1
A2
A3
D11
D10
D9
D8
BOOT
AMO
TXD1
RXD1
R
E
S
E
T
BOOT
AM0
TXD1
RXD1
RESET
EN
FLG
EN
FLG
MC2837
MC2837
10
220
6.3V
SI-8008TFE
0.1
21DQ04
2P
1k
0
100k
4.7k
4.7k
2200
16V
220
25V
MC2837
VBUS-5V
DVDD3.3V
DVSS
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
DATA
CLOCK
USB-SI(RXD)
USB-SO(TXD)
R984 100
DO
DI
DI(CTS)
DO(RTS)
GND
D+
D-
VBUS
(CHASSIS)
(USB)
(NC)
S-RAM
VBUS POWER ON/OFF SWITCH
+11V
GND
SWITCHING REGULATOR
VBUS-GND
VBUS-5V
2P
L901
Содержание CMT-HX3
Страница 61: ...59 HCD HX3 HX5 HX7 Pin No Pin Name I O Description 47 SAII_DA Not used 48 SAII_EN Not used ...
Страница 92: ...90 HCD HX3 HX5 HX7 MEMO ...
Страница 110: ...18 HCD HX3 HX5 HX7 MEMO ...
Страница 134: ...24 HCD HX3 HX5 HX7 MEMO ...