Sharp DV-600S Service Manual page 36

DV-600S
DV-600H
11-15. IC707 IX1473GE
Pin No. Terminal name
1 VSS
2 BCK
3 AOUT
4 DOUT
5 MBOB
6 IPF
7 SBOK
8 CLCK
9 VDD
10 VSS
11 DATA
12 SFSY
13 SBSY
14 SPCK
15 SPDA
16 COFS
17 MONIT
18 VDD
19 TESIO0
20 P2VREF
21 SPDO
22 PDOS
23 PDO
24 XMAXS
25 TMAX
26 LPFN
27 LPFO
28 PVREF
29 VCOREF
30 VCOF
31 AVSS
32 SLCO
33 RFIN
34 AVDD
35 RFCT
36 RFZI
37 RFRP
38 FEIN
39 SBAD
40 TSIN
41 TEIN
42 TEZI
43 FOO
SERVO PROCCESSOR
I/O
– Digital ground terminal.
O Bit clock (1.4122MHz) output terminal.
O Audio data output terminal.
O Digital out output terminal.
O Buffer memory over signal output terminal. Over: "H"
O Correction flag output terminal. When correction disable symbol
is given if AOUT output is C2 correction: "H".
O Sub-code Q data CRCC judgment result output terminal.
Judgment result OK: "H".
I/O Sub-code P to W data read clock output/input terminal.
Selectable with command bit.
– Digital + power terminal
– Digital ground terminal
O Sub code P-W data output terminal.
O Playback system frame sync signal output terminal.
O Subcode block sync output terminal.
When subcode sync is detected, S1 position: "H".
O Processor status signal read clock (176.4 kHz) output terminal.
O Processor status signal output terminal.
O Correction system frame clock (7.35 kHz) output terminal.
O LSI internal signal monitor terminal.
DSP internal flag and PLL system clock can be monitored with
microcomputer command.
– Digital + power terminal.
I Test input/output terminal. Usually fixed to "L".
– PLL system 2VREF terminal.
O VCO center frequency shift terminal.
O EFM and PLCK signal phase error signal output terminal.
(To be used when x8 speed operation is used)
O EFM and PLCK signal phase error signal output terminal.
O TMAX detection result output terminal.
To be selected with command bit TMPS.
O
TMAX detection result
Longer than specific period
Shorter than specific period
Within specified period
I Reverse input terminal for low pass filter amplifier.
O Output terminal for low pass filter amplifier.
– PLL system VREF terminal.
I VCO center frequency reference level terminal.
To be fixed usually to "PVREF".
O Filter terminal for VCO.
– Analog system ground terminal.
O Data slice level generation DAC output terminal.
I RF signal input terminal.
– Analog system power terminal.
I RFRP signal center level input terminal.
I RFRP zero cross input terminal.
I RF ripple signal input terminal.
I Focus error signal input terminal.
I Sub-beam addition signal input terminal.
I Test input terminal. To be fixed usually to "Vref"
I Tracking error signal input terminal.
(Fetching when tracking servo is ON)
I Tracking error zero cross input terminal.
O Focus equalizer output terminal.
Operation function
TMAXoutput
"P2VREFF"
"VSS"
"HiZ"
11-19
Remarks