Sony HCD-DH7BT Service Manual - Page 23

Block, Diagram, Tuner/usb/bluetooth

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http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 Q Q 3 7 6 3 1 6-2. BLOCK DIAGRAM - TUNER/USB/BLUETOOTH Section - 5 1 CN902 (USB) 3 D+ 2 D- 1 VBUS VBUS POWER ON/OFF SWITCH IC915 5 OUT IN 4 EN FLG 13 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 /RST 61 MP3 PROCESSOR IC951 65 AIN (PI4) 66 BCKi (PI5) 67 LRCKi (PI6) 51 PIO3 46 AoUT3 (PO4) LO 30 RO 27 38 BUS0 39 BUS1 40 BUS2 (SO) 41 BUS3 (SI) 42 BUCK (CLK) 43 XCCE 48 PIO0 37 XRST XI XO 23 24 R-CH S-RAM IC921 RXD1 88 TXD1 87 X951 16.9344MHz SC-RX-IN SC-TX-OUT 50 SYSTEM CONTROLLER IC101 (2/5) 76 O-XM TXD/O-USB TXD 77 I-XM RXD/I-USB RXD 892498299 (DH3/DH5BT) USB-L D (Page 24) SC-RX-IN, SC-TX-OUT E (Page 24) (DH7BT) 18 - 25, 28 - 35 D0 - D15 I/O0 - I/O15 7 - 10, 13 - 16, 29 - 32, 35 - 38 DI 2 DO 84 /RESET 1 79 I-USB RXD 60 O-USB SO 61 I-USB SI 8 O-USB RST 37 - 43, 46 - 54 A1 - A16 A0 - A15 44 - 42, 27 - 24, 21 - 18, 5 - 1 ANTENNA TUNER (FM/AM) TEL 1 3 9 4 2 2 9 6 5 1 3 FM75Ω COAXIAL FM ANT TUNER-L TUNER-R R-CH CE 6 70 CS2 OE 41 64 RD AM AM ANT WE 17 65 WR PLL DO/STEREO LB 39 66 SRLLB PLL DIN UB 40 67 SRLUB PLL CLK X1 X2 PLL CE 75 73 RDS DATA RDS CLK X901 9MHz (DH5BT: AEP) QQ 7 I-ST DI 87 O-ST DATA 88 O-ST CLK 85 O-ST CE 6 I-RDS SI 5 I-RDS CLK 3 7 6 3 1 5 1 5 0 TUNER-L F (Page 24) 892498299 ANT901 PATTERN ANTENNA (FOR BLUETOOTH) www IC904 BLUETOOTH MODULE A_OUT_P_L 10 A_OUT_N_L 9 MIX AMP IC902 A_OUT_P_R 8 A_OUT_N_R 7 R-CH A_IN_P_L 5 A_IN_N_L 4 LINE AMP IC901 A_IN_P_R 3 A_IN_N_R 2 R-CH UART_RXD 40 UART_TXD 41 . x UART_CTS 38 UART_RTS 39 PIO_00 12 RESET 46 ia HCD-DH3/DH5BT/DH7BT o y BT-L G (Page 24) BT OUT-L H (Page 24) 72 O-BT TXD 71 I-BT RXD u 180 I-BT RXD 67 O-BT RTS 66 I-BT CTS 65 O-BT AV ROL 68 O-BT REST 6 3. (DH5BT/DH7BT) R-ch is omitted due to same as L-ch. SIGNAL PATH : AUDIO c o : TUNER (FM/AM) : USB m : BLUETOOTH IN : BLUETOOTH OUT 23 23 http://www.xiaoyu163.com

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HCD-DH3/DH5BT/DH7BT
23
23
HCD-DH3/DH5BT/DH7BT
ANT901
66
I-BT CTS
67
O-BT RTS
72
O-BT TXD
71
I-BT 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
80
I-BT RXD
40
UART_RXD
38
UART_CTS
39
UART_RTS
68
O-BT REST
65
O-BT AV ROL
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
65
AIN (PI4)
MP3 PROCESSOR
IC951
76
O-XM TXD/O-USB TXD
SYSTEM CONTROLLER
IC101 (2/5)
CN902
(USB)
3
2
1
D+
66
BCKi (PI5)
67
LRCKi (PI6)
51
PIO3
40
BUS2 (SO)
39
BUS1
38
BUS0
41
BUS3 (SI)
42
BUCK (CLK)
43
XCCE
48
PIO0
37
XRST
46
AoUT3 (PO4)
D–
78
USBPON
70
CS2
64
RD
65
WR
66
SRLLB
67
SRLUB
VBUS
D
USB-L
VBUS POWER
ON/OFF SWITCH
IC915
5
1
4
OUT
EN
3
FLG
IN
VBUS
+5V
93
DATA
30
LO
27
RO
92
BCK
71
LRCK
94
GATE
97
ST-REQ
E
SC-RX-IN,
SC-TX-OUT
F
TUNER-L
55
BUS0
56
BUS1
88
RXD1
77
I-XM RXD/I-USB RXD
79
I-USB RXD
87
TXD1
60
O-USB SO
2
DI
61
I-USB SI
84
DO
8
O-USB RST
1
/RESET
57
BUS2
58
BUS3
59
/BUCK
SC-RX-IN
SC-TX-OUT
60
/CCE
61
/RST
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
XO
XI
X901
9MHz
24
23
X951
16.9344MHz
PATTERN
ANTENNA
(FOR BLUETOOTH)
R-CH
R-CH
LINE AMP
IC901
(DH7BT)
(DH3/DH5BT)
(DH5BT/DH7BT)
G
BT-L
H
BT OUT-L
TUNER (FM/AM)
AM
FM ANT
AM ANT
TUNER-L
TUNER-R
PLL DO/STEREO
R-CH
R-CH
RDS DATA
RDS CLK
PLL DIN
PLL CLK
PLL CE
FM75
Ω
COAXIAL
ANTENNA
7
I-ST DI
6
I-RDS SI
5
I-RDS CLK
87
O-ST DATA
88
O-ST CLK
85
O-ST CE
(DH5BT: AEP)
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: USB
: BLUETOOTH IN
: BLUETOOTH OUT
: AUDIO
6-2.
BLOCK
DIAGRAM
– TUNER/USB/BLUETOOTH Section –
(Page 24)
(Page 24)
(Page 24)
(Page 24)
(Page 24)