Sony HCD-CBX3 - BLOCK DIAGRAM - TUNER, USB, BLUETOOTH Section -

HCD-BX5BT/CBX1/CBX3
2222
HCD-BX5BT/CBX1/CBX3
6-2. BLOCK DIAGRAM – TUNER, USB, BLUETOOTH Section –
ANT901
57 BT CTS
34 BT_RTS
31 BT DOUT
32 BT DIN
IC904
BLUETOOTH MODULE
10A_OUT_P_L
9A_OUT_N_L
5A_IN_P_L
4A_IN_N_L
8A_OUT_P_R
7A_OUT_N_R
41UART_TXD
40UART_RXD
38UART_CTS
39UART_RTS
55 BT_RESET
54 BT_AV_ROLE12PIO_00
46RESET
MIX AMP
IC902
3A_IN_P_R
2A_IN_N_R
LB
I/O0 – I/O15
D0 – D15
S-RAM
IC921
39
UB 40
OE 41
WE 17
CE 6
79 D+
80 D–
77 USBOC
USB CONTROLLER
IC901
35 USB TXD
SYSTEM CONTROLLER
IC301 (2/4)
CN902
(USB)
3
2
1
D+
D–
78 USBPON
70 CS2
64
RD
65 WR
66 SRLLB
67 SRLUB
VBUS
B
A-IN, BCK, LRCK,
GATE, ST-REQ
C
BUS0 – BUS3,
BUCK, CCE, REQ
VBUS POWER
ON/OFF SWITCH
IC915
5
1
4OUT
EN
3
FLG
IN
VBUS
+5V
93DATA
92BCK
BCK
A-IN
LRCK
GATE
ST-REQ
71LRCK
94GATE
97ST-REQ
E
TUNER-L
55BUS0
56BUS1
BUS1
BUS0
88RXD1
36 USB RXD87TXD1
38 USB RTS2DI
37 USB CTS84DO
40 USB RESET1/RESET
BUS2
BUS3
BUCK
57BUS2
58BUS3
59/BUCK
CCE
REQ
60/CCE
96REQ
7 – 10, 13 – 16,
29 – 32, 35 – 38
18 – 25, 28 – 35
A0 – A15 A1 – A16
44 – 42, 27 – 24,
21 – 18, 5 – 1
37 – 43, 46 – 54
73
X2
75
X1
X901
9MHz
PATTERN
ANTENNA
(FOR BLUETOOTH)
R-CH
R-CH
LINE AMP
IC901
(CBX3)
(BX5BT)
F
BT-L
G
BT OUT-L
TUNER (FM/AM)
AM
FM ANT
AM ANT
L OUT
R OUT
DO/STEREO
R-CH
RDS DATA
RDS CLK
ST DIN
ST CLK
ST CE
FM 75Ω
COAXIAL
ANTENNA
1 ST DATA IN/STEREO
95 RDS DATA
18 RDS INT
3 ST DATA OUT
2 ST CLK
100 ST CE
(CBX3)
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: USB
: BLUETOOTH IN
: BLUETOOTH OUT
: AUDIO
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