DV-760X
11-15. IC707 IX1473GE
SERVO PROCCESSOR
Pin No.
Terminal name
I/O
Operation function
Remarks
1
VSS
–
Digital ground terminal.
2
BCK
O
Bit clock (1.4122MHz) output terminal.
3
AOUT
O
Audio data output terminal.
4
DOUT
O
Digital out output terminal.
5
MBOB
O
Buffer memory over signal output terminal. Over: “H”
6
IPF
O
Correction flag output terminal. When correction disable symbol
is given if AOUT output is C2 correction: “H”.
7
SBOK
O
Sub-code Q data CRCC judgment result output terminal.
Judgment result OK: “H”.
8
CLCK
I/O
Sub-code P to W data read clock output/input terminal.
Selectable with command bit.
9
VDD
–
D power terminal
10
VSS
–
Digital ground terminal
11
DATA
O
Sub code P-W data output terminal.
12
SFSY
O
Playback system frame sync signal output terminal.
13
SBSY
O
Subcode block sync output terminal.
When subcode sync is detected, S1 position: “H”.
14
SPCK
O
Processor status signal read clock (176.4 kHz) output terminal.
15
SPDA
O
Processor status signal output terminal.
16
COFS
O
Correction system frame clock (7.35 kHz) output terminal.
17
MONIT
O
LSI internal signal monitor terminal.
DSP internal flag and PLL system clock can be monitored with
microcomputer command.
18
VDD
–
D power terminal.
19
TESIO0
I
Test input/output terminal. Usually fixed to “L”.
20
P2VREF
–
PLL system 2VREF terminal.
21
SPDO
O
VCO center frequency shift terminal.
22
PDOS
O
EFM and PLCK signal phase error signal output terminal.
(To be used when x8 speed operation is used)
23
PDO
O
EFM and PLCK signal phase error signal output terminal.
24
XMAXS
O
TMAX detection result output terminal.
To be selected with command bit TMPS.
25
TMAX
O
26
LPFN
I
Reverse input terminal for low pass filter amplifier.
27
LPFO
O
Output terminal for low pass filter amplifier.
28
PVREF
–
PLL system VREF terminal.
29
VCOREF
I
VCO center frequency reference level terminal.
To be fixed usually to “PVREF”.
30
VCOF
O
Filter terminal for VCO.
31
AVSS
–
Analog system ground terminal.
32
SLCO
O
Data slice level generation DAC output terminal.
33
RFIN
I
RF signal input terminal.
34
AVDD
–
Analog system power terminal.
35
RFCT
I
RFRP signal center level input terminal.
36
RFZI
I
RFRP zero cross input terminal.
37
RFRP
I
RF ripple signal input terminal.
38
FEIN
I
Focus error signal input terminal.
39
SBAD
I
Sub-beam addition signal input terminal.
40
TSIN
I
Test input terminal. To be fixed usually to “Vref”
41
TEIN
I
Tracking error signal input terminal.
(Fetching when tracking servo is ON)
42
TEZI
I
Tracking error zero cross input terminal.
43
FOO
O
Focus equalizer output terminal.
TMAX detection result
TMAXoutput
Longer than specific period
“P2VREFF”
Shorter than specific period
“VSS”
Within specified period
“HiZ”
11-19
Содержание DV-760X
Страница 2: ...DV 760X 1 IMPORTANT SAFEGUARDS AND PRECAUTIONS 1 1 ...
Страница 4: ...DV 760X For details on the use of each control 4 PART NAMES 4 1 ...
Страница 47: ...DV 760X 11 31 M E M O ...
Страница 49: ...DV 760X 13 1 13 WIRING DIAGRAM ...
Страница 75: ...Ref No Part No Description Code Ref No Part No Description Code 87 DV 760X ...