Read Sony MHC-SV7AV / ST-SV7 Service Manual online
23
ST-SV7
•
DSP BOARD IC604 LC89056W-E (DIGITAL AUDIO INTERFACE RECEIVER)
Pin No.
Pin Name
I/O
Description
1
DISEL
I
Selection terminal of data input terminal Fixed at “L” in this set
2
DOUT
O
Digital data output to the optical transceiver (IC609)
3
DIN0
I
Digital data input from the optical receiver (IC952) (for MCE-SV7)
4
DIN1
I
Digital data input from the optical receiver (IC951) (for external input)
5
DIN2
I
Digital data input terminal Not used (fixed at “L”)
6
DGND
—
Ground terminal (digital system)
7
DVDD
—
Power supply terminal (+3.3V) (digital system)
8
R
I
VCO gain control input terminal
9
VIN
I
VCO free run frequency setting input terminal
10
LPF
O
PLL loop filter setting output terminal
11
AVDD
—
Power supply terminal (+3.3V) (analog system)
12
AGND
—
Ground terminal (analog system)
13
CKOUT
O
Audio clock signal output to the CXD9617R (IC601)
14
BCK
O
Bit clock signal (2.8224 MHz) output to the CXD9617R (IC601)
15
LRCK
O
L/R sampling clock signal (44.1 kHz) output to the CXD9617R (IC601)
16
DATAO
O
Audio serial data output to the CXD9617R (IC601)
17
XSTATE
O
Source clock switching monitor output to the system controller (IC501)
18
DGND
—
Ground terminal (digital system)
19
DVDD
—
Power supply terminal (+3.3V) (digital system)
20
XMCK
O
Oscillation clock signal output to the CXD9617R (IC601)
21
XOUT
O
System clock output terminal (13.5 MHz)
22
XIN
I
System clock input terminal (13.5 MHz)
23
EMPHA
O
Emphasis information of channel status output terminal Not used (open)
24
AUDIO
O
Bit 1 output terminal of channel status to the CXD9617R (IC601)
25
CSFLAG
O
Top 40 bit renovation flag output terminal of channel status Not used (open)
26 to 28
F0 to F2
O
Input frequency calculation result output terminal Not used (open)
29
VF
O
Validity flag output terminal Not used (open)
30
DVDD
—
Power supply terminal (+3.3V) (digital system)
31
DGND
—
Ground terminal (digital system)
32
ERR9P
O
Nine times continuance data transmission error flag output terminal Not used (open)
33
BPSYNC
O
Non-PCM burst and preamble sync signal output terminal Not used (open)
34
ERROR
O
PLL lock error and data error flag output to the system controller (IC501)
35
DO
O
Read data output to the system controller (IC501)
36
DI
I
Write data input from the system controller (IC501)
37
CE
I
Chip enable signal input from the system controller (IC501)
38
CL
I
Clock signal input from the system controller (IC501)
39
XSEL
I
Selection input terminal of vibrator frequency terminal Fixed at “H” in this set
40
MODE0
I
Mode setting input terminal Fixed at “H” in this set
41
MODE1
I
Mode setting input terminal Fixed at “H” in this set
42
DGND
—
Ground terminal (digital system)
43
DVDD
—
Power supply terminal (+3.3V) (digital system)
44
DOSEL0
I
Output data format selection signal input terminal Fixed at “L” in this set
45
DOSEL1
I
Output data format selection signal input terminal Fixed at “L” in this set
46
CKSEL0
I
Output clock selection signal input terminal Fixed at “L” in this set
47
CKSEL1
I
Output clock selection signal input terminal Fixed at “L” in this set
48
XMODE
I
System reset signal input from the M61512FP (IC607)
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