HCD-HX3/HX5/HX7
29
29
HCD-HX3/HX5/HX7
6-11. SCHEMATIC DIAGRAM – BLUETOOTH Section (HX5/HX7) –
•
See page 46 for IC Block Diagrams.
FB905
R901
R902
R903
R904
R905
R906
CN901
FB913
FB914
FB904
FB903
FB902
FB901
FB908
FB909
FB910
FB911
C921
C922
R941
R974
R973
R972
R907
R967
R943
R944
R949
R945
C945
R955
R957
C966
R948
IC901(1/2)
IC901(2/2)
C946
R946
C965
R947
R968
R942
R950
R963
R953
R951
C953
R956
R958
R952
C954
R964
R954
R921
R922
R925
R929
IC902(2/2)
R908
R971
R970
R969
C931
C923
R923
R909
R911
R910
R914
IC902(1/2)
C932
R924
R926
R930
C924
R928
R927
C925
C926
R931
R933
C929
R932
R934
C928
C902
R962
R960
R961
R959
D901
C971
C969
C901
IC903
C903
C904
C905
C957
FB907
FB906
R918
R917
R916
R915
D902
R936
R937
R900
R935
CN902
R938
R939
R940
R966
CN903
JR902
C908
C907
C927
C912
R965
C958
C941
C942
C951
C952
C930
C906
R913
IC904
CN904
C914
ANT901
0
100
100
100
100
100
100
15P
0
0
0
0
0
0
0
0
1 50V
1 50V
100
470
470
470
470
100k
100k
100k
1k
100k
22p
100k
1M
0.22
50V
47k
NJM14558V-
NJM14558V-
22p
100k
0.22
50V
47k
100k
100
1k
100k
47k
1k
1
50V
100k
1M
1k
1
50V
100k
47k
100
100
220
4.7k
NJM14558V-
470
470
470
470
470p
470p
220
2.2k
0
2.2k
0
NJM14558V-
470p
220
220
4.7k
470p
4.7k
4.7k
0.0047
0.0047
4.7k
4.7k
2.2
50V
4.7k
4.7k
2.2
50V
0.1
100
100
100
100
MC2838-T11
22p
22p
22
16V
XC6213B332MR
0.1
4.7
35V
22p
22p
0
47k
47k
47k
47k
MC2838-T11
100
100
100
100
6P
100
100
100
100
6P
0
47
16V
47
16V
2.2
50V
47
16V
100
22p
0.22
50V
0.22
50V
1
50V
1
50V
2.2
50V
0.1
47k
BLUETOOTH MODULE
CXN1404-5ACL
2p
ROLE
TXD
CTS
RXD
RTS
R
T
S
T
X
D
R
X
D
C
T
S
TXD
RXD
RTS
CTS
ROLE
DGND
AVDD5V
VCC
UART_TXD
UART_RXD
UART_/RTS
UART_/CTS
GND
GND
VCC
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_CSB
AOUTR
AGND
AOUTL
A.GND
BT_AV_ROLE
AINL
AINR
VIN
VSS
CE
NC
VOUT
G
N
D
A
-IN
_N
_R
A-IN
_
P_
R
A-IN_
N_
L
A-IN
_P_L
G
ND
A-O
U
T_N_R
A-OU
T_P_R
A
-O
U
T_N
_L
A-O
U
T_P
_L
G
ND
P
IO
-00
P
IO-0
1
P
IO
-0
3
PIO
-0
4
P
IO
-0
6
PIO-0
7
P
IO-08
PIO-09
PIO-10
P
IO-11
R
SV
G
N
D
P
IO
-05
PIO-0
2
G
ND
VD
D
VD
D
VD
D
/V
REF
SP
I_M
OS
I
SP
I_CL
K
SPI_M
IS
O
S
PI_C
SB
U
SB
_V
B
US
U
SB
_DP
US
B_
D
N
PCM
_CL
K
PCM
_SYNC
PCM
_IN
P
CM
_O
U
T
A
IO
-00
AIO
-01
A
IO
-02
AIO
-03
GND
DVDD5V
BT_TXD
BT_RESET
BT_RTS
BT_RXD
BT_CTS
+3.3V REGULATOR
MIX AMP
1
2
3
8
7
4
5
6
LINE AMP
(NC)
(NC)
U
A
R
T_C
TS
U
ART
_R
TS
U
AR
T_RX
D
UAR
T_TX
D
R
E
SET
PATTERN
ANTENNA
(FOR BLUETOOTH)
1
2
3
8
4
5
6
7
(Page 34)