Sony HCD-HX7 Service Manual - Page 19

Block Diagram, TUNER/USB/BLUETOOTH

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6-2. Block Diagram - TUNER/USB/BLUETOOTH Section - CN902 (USB) 3 D+ 2 D- 1 VBUS VBUS POWER ON/OFF SWITCH IC915 5 OUT IN 4 EN FLG 13 S-RAM IC921 VBUS +5V USB CONTROLLER IC901 79 D+ 80 D- DATA 93 BCK 92 LRCK 71 GATE 94 ST-REQ 97 77 USBOC 78 USBPON BUS0 55 BUS1 56 BUS2 57 BUS3 58 /BUCK 59 /CCE 60 REQ 96 A-IN BCK LRCK GATE ST-REQ BUS0 BUS1 BUS2 BUS3 BUCK CCE REQ 18 - 25, 28 - 35 D0 - D15 I/O0 - I/O15 7 - 10, 13 - 16, 29 - 32, 35 - 38 RXD1 88 TXD1 87 DI 2 DO 84 /RESET 1 37 - 43, 46 - 54 A1 - A16 A0 - A15 44 - 42, 27 - 24, 21 - 18, 5 - 1 CE 6 OE 41 WE 17 LB 39 UB 40 70 CS2 64 RD 65 WR 66 SRLLB 67 SRLUB X1 X2 75 73 ANTENNA FM75Ω COAXIAL AM X901 9MHz ANT901 PATTERN ANTENNA (FOR BLUETOOTH) IC904 BLUETOOTH MODULE A_OUT_P_L 10 A_OUT_N_L 9 A_OUT_P_R 8 A_OUT_N_R 7 A_IN_P_L 5 A_IN_N_L 4 A_IN_P_R 3 A_IN_N_R 2 UART_RXD 40 UART_TXD 41 UART_CTS 38 UART_RTS 39 PIO_00 12 RESET 46 MIX AMP IC902 R-CH LINE AMP IC901 R-CH SC_D_IN SC_D_OUT SYSTEM CONTROLLER IC301 (2/5) 35 USB TXD/SAT TXD 36 USB RXD/SAT RXD 38 USB_RTS 37 USB_CTS 27 USB RESET TUNER (FM/AM) FM ANT AM ANT L OUT R OUT DO/STEREO ST DIN ST CLK ST CE R-CH 88 ST DATA IN/STEREO 90 ST DATA OUT 89 ST CLK 87 ST CE RDS DATA RDS CLK 86 RDS DATA 18 RDS INT (HX3: AEP/HX5: AEP,UK) (HX3/HX5) A-IN, BCK, LRCK, GATE, ST-REQ B (Page 18) BUS0 - BUS3, BUCK, CCE, REQ C (Page 18) SC_D_IN, SC_D_OUT D (Page 20) (HX7) TUNER-L E (Page 20) 31 BT_DOUT/DAB TXD 32 BT_DIN/DAB RXD 34 BT_RTS 61 BT_CTS 60 BT_AV_ROLE 63 BT RESET BT-L F (Page 20) BT OUT-L G (Page 20) (HX5/HX7) R-ch is omitted due to same as L-ch. SIGNAL PATH : AUDIO : TUNER (FM/AM) : USB : BLUETOOTH IN : BLUETOOTH OUT HCD-HX3/HX5/HX7 19 19 HCD-HX3/HX5/HX7

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HCD-HX3/HX5/HX7
19
19
HCD-HX3/HX5/HX7
6-2.
Block Diagram
– TUNER/USB/BLUETOOTH Section –
ANT901
61
BT_CTS
34
BT_RTS
31
BT_DOUT/DAB TXD
32
BT_DIN/DAB RXD
IC904
BLUETOOTH MODULE
10
A_OUT_P_L
9
A_OUT_N_L
5
A_IN_P_L
4
A_IN_N_L
8
A_OUT_P_R
7
A_OUT_N_R
41
UART_TXD
40
UART_RXD
38
UART_CTS
39
UART_RTS
63
BT RESET
60
BT_AV_ROLE
12
PIO_00
46
RESET
MIX AMP
IC902
3
A_IN_P_R
2
A_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/SAT TXD
SYSTEM CONTROLLER
IC301 (2/5)
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
4
OUT
EN
3
FLG
IN
VBUS
+5V
93
DATA
92
BCK
BCK
A-IN
LRCK
GATE
ST-REQ
71
LRCK
94
GATE
97
ST-REQ
D
SC_D_IN,
SC_D_OUT
E
TUNER-L
55
BUS0
56
BUS1
BUS1
BUS0
88
RXD1
36
USB RXD/SAT RXD
87
TXD1
38
USB_RTS
2
DI
37
USB_CTS
84
DO
27
USB RESET
1
/RESET
BUS2
BUS3
BUCK
57
BUS2
58
BUS3
59
/BUCK
CCE
REQ
SC_D_IN
SC_D_OUT
60
/CCE
96
REQ
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
(HX7)
(HX3/HX5)
(HX5/HX7)
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
FM75
Ω
COAXIAL
ANTENNA
88
ST DATA IN/STEREO
86
RDS DATA
18
RDS INT
90
ST DATA OUT
89
ST CLK
87
ST CE
(HX3: AEP/HX5: AEP,UK)
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: USB
: BLUETOOTH IN
: BLUETOOTH OUT
: AUDIO
(Page 18)
(Page 18)
(Page 20)
(Page 20)
(Page 20)
(Page 20)