XAV-AX150
51
Sony CONFIDENTIAL
For Authorized Servicer
• IC Pin Function Description
MAIN BOARD IC700 LC786823E-6E21-3H (AUDIO DSP)
Pin No.
Pin Name
I/O
Description
1
NC
-
Not used
2
AVDD1
-
Power supply terminal (+3.3V) (for analog system)
3
AVSS1
-
Ground terminal (for analog system)
4
LRREF
-
External capacitor connection terminal for audio D/A converter and electrical volume reference
voltage
5
DACOUTR
O
Audio signal (R-ch) output terminal
6
RVRIN
I
Audio signal (R-ch) input terminal
7
RROUT
O
Audio signal (rear R-ch) output to the electrical volume
8
RFOUT
O
Audio signal (front R-ch) output to the electrical volume
9
DACOUTS
O
Audio signal (subwoofer) output terminal
10
SWIN
I
Audio signal (subwoofer) input terminal
11
SWOUT
O
Audio signal (subwoofer) output to the electrical volume
12
VREF_ADC
-
External capacitor connection terminal for audio A/D converter reference voltage
13
AVSS2
-
Ground terminal (analog system)
14
AVDD2
-
Power supply terminal (+3.3V) (analog system)
15
L3INP
I
Audio signal (L-ch) input from the electrical volume
16
L3INN
I
Audio signal (L-ch) input terminal Not used
17
R3INP
I
Audio signal (R-ch) input from the electrical volume
18
R3INN
I
Audio signal (R-ch) input terminal Not used
19
L2IN
I
Audio signal (L-ch) input terminal Not used
20
R2IN
I
Audio signal (R-ch) input terminal Not used
21
L1IN (BT_MIC)
I
Microphone audio signal input from the MIC jack
22
R1IN (BT_MIC)
I
Microphone audio signal input from the MIC jack
23, 24
TEST0, TEST1
I
Test terminal Not used
25
DVDD18_2
-
External capacitor connection terminal for internal regulator
26
BT_RST
O
Reset signal output to the BT module “L”: reset
27
CD_DI
O
Serial data output terminal Not used
28
CD_CL
O
Serial data transfer clock signal output terminal Not used
29
CD_DO
I
Serial data input terminal Not used
30
CD_CE
O
Chip enable signal output terminal Not used
31
DVDD
-
Power supply terminal (+3.3V) (for digital system)
32
DVSS
-
Ground terminal (for digital system)
33
BT_DOUT
O
Audio data output to the BT module
34
BT_SYNC
I
Sync signal input from the BT module
35
BT_CLK
I
Serial data transfer clock signal input from the BT module
36
BT_DIN
I
Audio data input from the BT module
37
SBSY
I
CD sub-code block sync signal input terminal Not used
38
SFSY
I
CD sub-code
fl
ame sync signal input terminal Not used
39
PW
I
CD sub-code PW data input terminal Not used
40
SBCK
I
CD sub-code data transfer clock signal input terminal Not used
41
DVDD
-
Power supply terminal (+3.3V) (for digital system)
42
DVSS
-
Ground terminal (for digital system)
43
REG1EXTR
O
Reserve terminal for internal regulator Not used
44
DVDD12_2
-
External capacitor connection terminal for internal regulator
45, 46
GP10, GP11
I/O
Not used
47
SMONI
O
Watch-dog timer status monitor output to the system controller
48
OPCDM
I
External decode permission signal input terminal Not used
49
DVDD
-
Power supply terminal (+3.3V) (for digital system)
50
DVSS
-
Ground terminal (for digital system)
51
RESB
I
Reset signal input from the system controller “L”: reset
52
SIFCK
I
Serial data transfer clock signal input from the system controller
53
SIFDI
I
Serial data input from the system controller
54
SIFDO
O
Serial data output to the system controller
55
SIFCE
I
Chip enable signal input from the system controller
56
BUSYB
O
Busy signal output to the system controller “L”: busy
57
CD_BUSYB
I
Busy signal input terminal Not used
SYS SET
2020/02/07 23:51:10 (GMT+09:00)
