HT-GT1
HT-GT1
29
29
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM - MAIN Section -
SIGNAL PATH
: AUDIO (DIGITAL)
: USB
: Bluetooth
43
DSP
RESET
65
DSP
INT
42
DSP
MUTE
46
DSP
IIC_CLK
45
DSP
IIC_SDA
X3001
8MHz
SYSTEM CONTROLLER
IC3001 (1/3)
UART_TX
PCM_OUT
PCM_CLK
UART_RX
UART_RTS
UART_CTS
MUTE
RESET
BT1
Bluetooth
MODULE
PCM_SYNC
13
Xin
11
Xout
20
CP
IIC CLK
23
CP
RESET
22
CP
IIC SDA
X3002
32.768kHz
8
XcIN
9
Xcout
4 SDIN
5 BCKI
SAMPLE RATE
CONVERTER
IC1003
23
SDOUT
25
BCKO
24
LRCKO
RST
13
6 LRCKI
2 RCKI
6 1C0
5 1C1
DIGITAL AUDIO SELECTOR
IC1005
7
1Y
9
2Y
A
14
B
2
4 1C2
10 2C0
11 2C1
12 2C2
11 SDIN1
22 SCLKOUT1
19 LRCK
32
RESET
8
GPIO
14
SDIN4
16
SCL1
15
SDA1
4 XTALO
3 XTALI
X1002
12.288MHz
AUDIO DSP
IC1008
26
SDOUT2
25
SDOUT3
AMP_DATA_SW
AUDIOLINK_DATA
AMP_DATA_LR
23
SCLKOUT2
21
MCLKO
12 SDIN2
DOUT
BCK
27
SDOUT1
5V 1A
3
2
D+
D–
CN701
USB DECODER
IC1002
21 USB_DM
XOUT_PLL
XIN_PLL
22 USB_DP
9
SDA
75
USB SDA
8
SCL
76
USB SCL
7
BUSY
77
USB BUSY
6
MCHNG
73
USB MCHNG
5
SEARCH
79
USB SEARCH
4
IRPT
O
74
USB IRPT
O
2
RESETX
78
USB RESET
89
EXT_SEL_D-A
83
DSEL
BT_PCM_OUT
BT_PCM_CLK
BT_PCM_SYNC
35 BLUETOOTH RESET
18 BLUETOOTH MUTE
36 BLUETOOTH RTS
32 BLUETOOTH CTS
33 BLUETOOTH TXD
34 BLUETOOTH RXD
15
14
X1001
16.9344MHz
25
LRCK
26
BCK
27
DATA
BT_PCM_OUT
BT_PCM_SYNC
CLOCK SIGNAL SELECTOR
IC1009
7
1Y
A
14
B
2
4 1C2
6 1C0
5 1C1
BT_PCM_CLK
AMP_BCK
AMP_MCK
AMP_LRCK
AMP_DATA_LR,
AMP_DATA_SW,
AUDIOLINK_DATA,
AMP_BCK, AMP_MCK,
AMP_LRCK, BCK, DOUT
>001B
2
SDA
6
SCL
7
RST
EEPROM
IC3002
DIGITAL AUDIO
INTERFACE RECEIVER
IC1006
XTO
XTI
31 RXIN4
24
MDI/SDA
23
MDO/ADR0
25
MC/SCL
26
MS/ADR1
2
ERROR/INT0
1
NPCM/INT1
34
RST
40
39
X1003
24.576MHz
18
LRCK
19
BCK
17
DOUT
54
DIR_DOUT
DIR_DIN
55 56
DIR_CLK
52
DIR_CS
57
DIR_FLAG1
58
DIR_FLAG2
53
DIR_RESET
OPT IN
OPTICAL
RECEIVER
IC5005
(Page 30)