Diagrams; Block Diagram - Audio Input Section - Sony CAS-1 Service Manual

5-1.

BLOCK DIAGRAM - AUDIO INPUT Section -

CN160
USB SWITCH
A
IC900
3
D+ 8 D+ 2D+ 3 USB1_D+
2
D– 7 D– 2D– 4 USB1_D–
6 9
CAS-1
SECTION 5

DIAGRAMS

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