Sony HCD-DH7BT Service Manual - Page 43

Schematic, Diagram, Bluetooth Dh5bt/dh7bt

Page 43 highlights

TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 6-21. SCHEMATIC DIAGRAM - BLUETOOTH Section (DH5BT/DH7BT) - • See page 57 for IC Block Diagrams. QQ 3 7 63 1 5 1 50 HCD-DH3/DH5BT/DH7BT 892498299 TXD RXD RTS CTS (Page 41) CN901 15P AINL A.GND AINR AOUTR AGND AOUTL AVDD5V DVDD5V DGND BT_RESET BT_TXD BT_RTS BT_RXD BT_CTS BT_AV_ROLE TEL C901 22 16V C902 0.1 +3.3V REGULATOR IC903 XC6213B332MR VIN VOUT VSS CE NC C903 0.1 C904 4.7 35V FB906 0 C905 22p FB907 C958 22p C957 22p R913 47k C906 0.1 R915 47k R916 47k R917 47k R918 47k R900 100 R935 100 R936 100 R937 100 CN902 6P VCC SPI_MOSI SPI_CLK SPI_MISO SPI_CSB GND FB913 FB914 C922 1 50V FB904 0 C921 1 50V FB903 0 FB902 0 FB901 0 FB908 0 FB909 0 FB910 0 FB911 0 FB905 0 JR902 0 C971 22p C969 22p R906 100 R905 100 R904 100 R903 100 R902 100 R901 100 TXD CTS RXD RTS ROLE R922 100 R908 470 R971 470 R970 470 R969 470 C907 47 16V R911 0 R910 2.2k C908 47 16V R914 0 R909 2.2k R921 100 IC902(2/2) NJM14558V- 5 7 6 4 IC902(1/2) NJM14558V- 2 1 3 8 MIX AMP C924 R930 470p 4.7k R926 220 R924 220 R934 4.7k C926 0.0047 R932 4.7k C930 2.2 50V C928 2.2 50V C932 470p R928 4.7k C931 470p R923 220 R927 4.7k C925 0.0047 C923 470p R925 220 R929 4.7k R931 4.7k C927 2.2 50V R933 4.7k C929 2.2 50V IC904 BLUETOOTH MODULE CXN1404-5ACL 1 3 9 4 2 2 9 6 5 1 3 C942 0.22 50V R942 100 R968 100k R907 470 R972 470 R944 100k R973 470 R974 470 C912 47 16V C941 0.22 50V R967 100k R941 100 R943 100k 3 8 1 2 IC901(1/2) NJM14558V- 4 6 7 5 IC901(2/2) NJM14558V- QQ LINE AMP C946 22p R946 100k R948 47k C966 0.22 50V C965 0.22 50V R947 47k C945 22p R945 100k 37 R950 1k C952 1 50V R956 100k R958 1M R957 1M R949 1k C951 1 50V R955 100k 631 D901 MC2838-T11 R960 100 R964 100k R954 47k R962 100 C954 1 50V R952 1k R951 1k C953 1 50V D902 MC2838-T11 R961 100 R953 47k R963 100k R959 100 5 R965 100 150 GND A-IN_N_R A-IN_P_R A-IN_N_L A-IN_P_L GND A-OUT_N_R A-OUT_P_R A-OUT_N_L A-OUT_P_L GND PIO-00 PIO-01 PIO-02 PIO-03 PIO-04 PIO-05 PIO-06 PIO-07 PIO-08 PIO-09 PIO-10 PIO-11 RSV GND GND VDD VDD VDD/VREF RESET SPI_MOSI SPI_CLK SPI_MISO SPI_CSB UART_TXD UART_RXD UART_RTS UART_CTS USB_VBUS USB_DP USB_DN PCM_CLK PCM_SYNC PCM_IN PCM_OUT AIO-00 AIO-01 AIO-02 AIO-03 GND 8 9 2 4 TXD R938 100 RXD R939 100 RTS R940 100 9 8 2 9 ROLE CTS R966 100 CN903 6P VCC UART_TXD UART_RXD UART_/RTS 9UART_/CTS GND ANT901 PATTERN ANTENNA (FOR BLUETOOTH) CN904 C914 2p (NC) (NC) www . x ia o y u 1 6 3 . c o m HCD-DH3/DH5BT/DH7BT 43 43 http://www.xiaoyu163.com

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HCD-DH3/DH5BT/DH7BT
43
43
HCD-DH3/DH5BT/DH7BT
6-21. SCHEMATIC
DIAGRAM
– BLUETOOTH Section (DH5BT/DH7BT) –
See page 57 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
ND
A-IN_
N
_R
A-IN
_
P_R
A
-IN
_
N_L
A-IN
_P_
L
GN
D
A-OU
T_N
_R
A-O
UT_P_R
A-O
U
T_
N_L
A
-O
U
T
_P_L
GN
D
P
IO
-0
0
P
IO
-01
PIO
-0
3
PIO-04
PIO
-06
PIO
-07
PIO-08
P
IO
-09
P
IO
-10
PIO-11
R
SV
G
ND
PIO
-0
5
P
IO
-02
GN
D
VD
D
VD
D
VD
D
/VRE
F
SPI_M
O
S
I
SPI_C
LK
SP
I_M
IS
O
SPI_C
SB
US
B_
VBU
S
U
SB_D
P
USB
_D
N
PCM
_CLK
PCM
_S
YNC
P
CM
_IN
PC
M
_O
UT
A
IO
-00
A
IO
-01
A
IO
-02
AIO
-03
G
ND
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
AR
T_
CT
S
U
AR
T_R
TS
U
AR
T
_RXD
U
AR
T_TX
D
R
ES
ET
PATTERN
ANTENNA
(FOR BLUETOOTH)
1
2
3
8
4
5
6
7
(Page 41)