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CAS-1
CAS-1
35
35
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - AUDIO INPUT Section -
D+
D–
4
2D–
3
2D+
USB SWITCH
IC900
7 D–
8 D+
30
AUDIO-LRCK
48
AUDIO-SW
32
AUDIO-DOUT0
29
AUDIO-BCLK
AUDIO DSP, SYSTEM CONTROLLER
IC652 (1/3)
26 AUDIO-LRCK3
28 AUDIO-DIN3
9
S
71
XT
AL
70
EXT
AL
6
OE
A
CN160
2
3
D+
D–
143
UART_TX
GPIO
BT1
BLUETOOTH MODULE
RESET_N
DM1
144 DP1
B
CN650
2
VBUS
145 VBUSIN1
1
3
24 AUDIO-BLK3
NETWORK BOARD
I2S_DATA_O
I2S_BCK_O
I2S_LRCK_O
6 MTK-MUTE-REQ
Mute_Request_O
40 MTK-UART-RXD
UART_TXD
41 MTK-UART-TXD
UART_RXD
78 MTK-BUSY
BUSY_O
22 MTK-A-BUSY
Reserved (BUSY_I)
4 MTK-CA7EN
STBY_CA7EN_EXINT
3 MTK-STATUS
79 BT-RXD
UART_RX
133 BT-TXD
UART_CTS
164 BT-CTS
UART_RTS
165 BT-RTS
SDA
NFC1
NFC MODULE
(RC-S730)
130 NFC-SDA2
SCL
129 NFC-SCL2
IRQ
103 NFC-IRQ
RFDET
59 NFC-RF-DET
135 BT-WAKEUP
175 BT-RESET
STBY_STATUS_O
104 OPWRSB_1.2V
1.2VLDOON
5 MTK-RESET
XRESET
20 USB-SEL
27 USB-OE
4
1Y
12
4Y
AUDIO SWITCH
IC656
2 1A
14 4A
5 2A
1
SELECT
7
2Y
USB1_D–
BUFFER
IC657 (1/2)
BUFFER
IC657 (2/2)
4
1Y
12
4Y
AUDIO SWITCH
IC658
3 1B
13 4B
6 2B
1
SELECT
7
2Y
DAC-LRCK
DAC-DATA
DAC-DATA, DAC-BCK, DAC-LRCK
DAC-BCK
>001B
DAMP-LRCK
DAMP-DATA
DAMP-DATA, DAMP-BCK, DAMP-LRCK
DAMP-BCK
>002B
2 SO/SIO1
5 SI/SIO0
SERIAL FLASH
IC650
172
SF-SO
170
SF-SI
6 SCLK
168
SF-SCK
1 CS
169
SF-CS
3 WP/SIO2
166
SF-WP
7 HOLD/SIO3
167
SF-HOLD
2 SDA
6 SCL
MFI
IC651
126
APPLE-SDA0
125
APPLE-SCL0
X652
14.5MHz
140
USB_X2
139
USB_X1
X650
48MHz
: AUDIO (DIGITAL)
: USB
: BLUETOOTH
SIGNAL PATH
(Page 36)
(Page 36)
Summary of Contents for CAS-1
Page 34: ...CAS 1 34 MEMO ...
Page 97: ...MEMO CAS 1 17 ...