STR-DA5400ES - Sony Audio Service Manual (repair manual). Page 127

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STR-DA5400ES
127
•  IC Pin Function Description
DIGITAL BOARD  IC2003  EP2C5T144C8N (FIELD PROGRAMMABLE GATE ARRAY)
Pin No.
Pin Name
I/O
Description
1
∗ASDO
O
AS data output to the fl ash memory
2
∗nCSO
O
Chip select signal output to the fl ash memory
3
MUTEOUT
O
Muting control signal output terminal
4
AMCKOUT
O
Audio master clock signal output to the D/A converter (foe audio section)
5
VCCIO1
-
Power supply terminal (+3.3V)
6
GND
-
Ground terminal
7
LRCKOUT
O
L/R sampling clock signal output for PCM audio signal to the lip sync adjust
8
-
-
Not used
9
BCKOUT
O
Bit clock signal output for PCM audio signal to the lip sync adjust
10
∗TDO
O
Data output terminal (for JTAG)    Not used
11
∗TMS
I
Mode selection signal input terminal (for JTAG)    Not used
12
∗TCK
I
Clock signal input terminal (for JTAG)    Not used
13
∗TDI
I
Data input terminal (for JTAG)    Not used
14
∗DATA0
I
Data input from the fl ash memory
15
∗DCLK
O
Clock signal output to the fl ash memory
16
∗nCE
I
Chip enable signal input terminal    Not used
17
MCLKIN
I
Master clock signal input from the digital audio interface receiver or HDMI receiver
18
BCKIN
I
Bit clock signal input for PCM audio signal from the DSP2
19
GND
-
Ground terminal
20
∗nCONFIG
I
Confi guration control signal input terminal    Not used
21
XRESET
I
Reset signal input from the system controller    "L": reset
22
AMCKIN
I
Audio master clock signal input terminal
23
VCCIO1
-
Power supply terminal (+3.3V)
24
SD0OUT
O
PCM audio signal (front L/R) output to the lip sync adjust
25
SD1OUT
O
PCM audio signal (surround L/R) output to the lip sync adjust
26
-
-
Not used
27
SD2OUT
O
PCM audio signal (center, sub woofer) output to the lip sync adjust
28
SD3OUT
O
PCM audio signal (surround back L/R) output to the lip sync adjust
29
VCCIO1
-
Power supply terminal (+3.3V)
30
-
-
Not used
31
LRCKIN
I
L/R sampling clock signal input for PCM audio signal from the DSP2
32
-
-
Not used
33
GND
-
Ground terminal
34
GND_PLL1
-
Ground terminal (for PLL)
35
VCCD_PLL1
-
Power supply terminal (+1.2V) (digital system) (for PLL)
36
GND_PLL1
-
Ground terminal (for PLL)
37
VCCA_PLL1
-
Power supply terminal (+1.2V) (analog system) (for PLL)
38
GNDA_PLL1
-
Ground terminal (analog system) (for PLL)
39
GND
-
Ground terminal
40
SD0IN
I
PCM audio signal (front L/R) input from the DSP2
41
-
-
Not used
42
SD1IN
I
PCM audio signal (surround L/R) input from the DSP2
43
SD2IN
I
PCM audio signal (center, sub woofer) input from the DSP2
44
-
-
Not used
45
SD3IN
I
PCM audio signal (surround back L/R) input from the DSP2
46
VCCIO4
-
Power supply terminal (+3.3V)
47
I2CADRS0
-
Not used
48
I2CADRD1
-
Not used
49
GND
-
Ground terminal
50
VCCINT
-
Power supply terminal (+1.2V)
51
SDRAM
-
Not used
52, 53
-
-
Not used
54
VCCIO4
-
Power supply terminal (+3.3V)
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