HCD-DJ2i
HCD-DJ2i
47
47
6-19. SCHEMATIC DIAGRAM – USB Section –
• See page 32 for waveforms. • See page 60 for IC Block Diagrams. • See page 65 for IC Pin Function Descriptions.
R986
100
DATA
R985
100
CLOCK
C930
EP901
(CHASSIS)
0.33
C919
0.1
D903
D904
MAZ8068GMLS0
MAZ8068GMLS0
CLOCK
DATA
CLOCK
DATA
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
R984
RB922
RB921
RB923
RB924
C907
C906
C921
R901
C901
R937
R983
C902
JR902
C903
C922
R907
R906
R905
R904
R903
R902
R917
R915
R913
C908
R919
C909
R916
C910
C912
R944
R943
R942
R941
C905
C904
R933
R934
R938
C915
C913
C914
R981
R922
R924
R923
R921
IC921
R926
R925
C920
IC915
C916
R920
CN907
CN903
CN901
FB902
FB901
D902
C917
R945
R947
R928
D901
X901
R949
100
100
100
100
100
100
100
100
100
100
100
100
100
47X4
47X4
47X4
47X4
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
100k
100k
100k
100k
0.1
10
16V
0
10k
100
0.1
0.1
0.1
100
100k
27
27
100k
IS61LV6416-10TLT
15k
15k
0.33
C918
0.1
R5523N001B-TR-F
0.1
10k
21P
5P
2P
4.7k
4.7k
0
9MHz
4.7k
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
LB
UB
SRAM-CS
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
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
USB-SI
USB-SO
DO
USB-RST
LRC
K
BCK
REQ
ST-REQ
A-IN
GATE
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DO
DI
USB-SO
USB-SI
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
DI
A7
A16
A16
A1
A2
A3
A1
A2
A3
D11
D10
D9
D8
EN
FLG
EN
FLG
MC2837
220
6.3V
MC2837
USB +5V
DVDD+3.3V
DVSS
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
GND
DI
DO
USB-SI
USB-SO
GND
SHIELD
D+
D-
VBUS
S-RAM
VBUS POWER ON/OFF SWITCH