Sony CMT-BT60 Service Manual page 58

CMT-BT60/BT60B/BT80W/BT80WB
MAIN BOARD IC762 TAS3108DCPR (AUDIO DSP)
Pin No. Pin Name
1 AVSS
2 VR_PLL
3 XTALI
4 XTALO
5 MCLKI
6 MCRCK_DV
7 CS0
8 GPIO
9 DVDD
10 DVSS
11 SDIN1
12, 13 SDIN2, SDIN3
14 SDIN4
15 SDA1
16 SCL1
17 SDA2
18 SCL2
19 LRCK
20 SCLKIN
21 MCLKO
22 SCLKOUT1
23 SCLKOUT2
24 to 26 SDOUT4 to SDOUT2
27 SDOUT1
28 VR_DIG
29 DVSS
30 DVDD
31 PDN
32 RESET
33 RSRV
34 to 36 PLL0 to PLL2
37 RSRV
38 AVDD
58
I/O
- Ground terminal (analog system)
- External capacitor connection terminal for internal regulator
I System clock input terminal (12.288 MHz)
O System clock output terminal (12.288 MHz)
I Master clock signal input terminal
I Internal microprocessor clock divide control signal input terminal
I Chip select signal input terminal
O Interrupt signal output to the system controller
- Power supply terminal (+3.3V) (digital system)
- Ground terminal (digital system)
I Audio data input from the sample rate converter
I Serial data input terminal
I Muting on/off control signal input from the system controller
I I2C data input from the system controller
I I2C clock signal input from the system controller
I/O I2C data bus terminal Not used
I/O I2C clock signal bus terminal
I L/R sampling clock signal input from the sample rate converter
I Bit clock signal input terminal
O Master clock signal output to the digital power amplifi er
I Bit clock signal input from the sample rate converter
O Bit clock signal output to the digital power amplifi er
O Serial data output terminal
O Audio data output to the digital power amplifi er
- External capacitor connection terminal for internal regulator
- Ground terminal (digital system)
- Power supply terminal (+3.3V) (digital system)
I Power down signal input terminal
I Reset signal input from the system controller
- Connected to the ground
I PLL control signal input terminal
- Connected to the ground
- Power supply terminal (+3.3V) (analog system)
Description
Not used
Not used
Not used
Not used
Not used
Not used
"L": power down Fixed at "H" in this unit
"L": reset
Not used
Not used
"H": muting on