Sony CAS-1 Service Manual page 62

CAS-1
AMP BOARD IC210 CXD3776ER-T9 (AUDIO CODEC)
Pin No. Pin Name
1 SDIN1
2 SDIN2
3 LRCKO
4 BCKO
5, 6 SDOUT1, SDOUT2
7 FS256O
8 XLDO_EN
9 MCKO
10 XTO
11 XTI
12 SCL
13 SDA
14 XRESET
15 XINT
16 PWMOUT1PL
17 PWMOUT1NL
18 VDDPWM1
19 GNDPWM1
20 PWMOUT1PR
21 PWMOUT1NR
22 PWMOUT2PL
23 PWMOUT2NL
24 VDDPWM2
25 GNDPWM2
26 PWMOUT2PR
27 PWMOUT2NR
28 ADDSEL
29 TST_MODE
30 AVDD2R
31 AOUT2R
32, 33 AGND2R, AGND2L
34 AOUT2L
35, 36 AVDD2L, AVDD1R
37 AOUT1R
38, 39 AGND1R, AGND1L
40 AOUT1L
41 AVDD1L
42 VQ
43 VCOM
44 AINNL
45 AINPL
46 AGNDAD
47 AVDDAD
48 AINNR
49 AINPR
PSENSEIN,
50, 51
TSENSEIN
52 DGND
53 VD_FILT
54 DVDD
55 LRCKI
56 BCKI
62
I/O
I Audio signal input from the audio DSP
I Audio signal input terminal
I/O L/R sampling clock signal input/output terminal
I/O Bit clock signal input/output terminal
O Audio signal output terminal
O 256fs clock signal output terminal
I LDO enable signal input from the system controller
O Master clock signal output terminal
O System clock output terminal
I System clock input terminal (49.152 MHz)
I/O Two-way I2C clock signal bus with the system controller
I/O Two-way I2C data bus with the system controller
I Reset signal input from the system controller
O Interrupt signal output to the system controller
O PWM audio signal (R-ch positive) output to the digital power amplifi er
O PWM audio signal (R-ch negative) output to the digital power amplifi er
- Power supply terminal (+3.3V)
- Ground terminal
O PWM audio signal (L-ch positive) output to the digital power amplifi er
O PWM audio signal (L-ch negative) output to the digital power amplifi er
O PWM audio signal (L-ch positive) output terminal
O PWM audio signal (L-ch negative) output terminal
- Power supply terminal (+3.3V)
- Ground terminal
O PWM audio signal (R-ch positive) output terminal
O PWM audio signal (R-ch negative) output terminal
I I2C address selection signal input terminal
I Test mode setting terminal
- Power supply terminal (+3.3V)
O Audio signal (R-ch) output terminal
- Ground terminal
O Audio signal (L-ch) output terminal
- Power supply terminal (+3.3V)
O Audio signal (R-ch) output terminal
- Ground terminal
O Audio signal (L-ch) output terminal
- Power supply terminal (+3.3V)
O Reference voltage output terminal
I Reference voltage fi lter input terminal
I Audio signal (L-ch negative) input terminal
I Audio signal (L-ch positive) input terminal
- Ground terminal
- Power supply terminal (+3.3V)
I Audio signal (R-ch negative) input terminal
I Audio signal (R-ch positive) input terminal
I Input terminal for SAR A/D converter
- Ground terminal
O LDO fi lter connection terminal
- Power supply terminal (+3.3V)
I L/R sampling clock signal input from the audio DSP
I Bit clock signal input from the audio DSP
Description
Not used
Not used
Not used
Not used
Not used
"L": LDO on
Not used
Not used
"L": reset
Not used
Not used
Not used
Not used
Fixed at "L" in this unit
Fixed at "L" in this unit
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used