Teac CR-L600 Service Manual page 12

Pin No. Symbol I/O
1 TEST0 I
2 HSO O
3 UHSO O
4 EMPH O
5 LRCK O
6 V
SS
7 BCK O
8 AOUT O
9 DOUT O
10 MBOV O
11 IPF O
12 SBOK O
13 CLCK I/O
14 V
DD
15 V
SS
16 DATA O
17 SFSY O
18 SBSY O
19 SPCK O
20 SPDA O
21 COFS O
22 MONIT O
23 V
DD
24 TESIO0 I
25 P2V
REF
26 HSSW O
27 ZDET O
28 PDO O
Functional Description
Tes t mode terminal. Normally, keep at open.
Playback speed mode flag output terminal.
UHSO HSO
H H
H L
L H
L L
Subcode Q data emphasis flag output terminal.
Emphasis ON at "H" level and OFF at "L" level.
The output polarity can invert by command.
Channel clock output terminal. (44.1 kHz)
L-ch at "L" level and R-ch at "H" level. The output polarity can
invert by command.
Digital GND terminal.
Bit clock output terminal. (1.4112 MHz)
Audio data output terminal.
Digital data output terminal.
Buffer memory over signal output terminal.
Over at "H" level.
Correction flag output terminal.
At "H" level, AOUT output is made to correction impossibility
, V
by C correction processing.
2
Subcode Q data CRCC check adjusting result output
terminal. The adjusting result is OK at "H" level.
Subcode P~W data readout clock input/output terminal.
This terminal can select by command bit.
Digital power supply voltage terminal.
Digital GND terminal.
Subcode P~W data output terminal.
Play-back frame sync signal output terminal.
Subcode block sync signal output terminal.
Processor status signal readout clock output terminal.
Processor status signal output terminal.
Correction frame clock output terminal.
(7.35 kHz)
Internal signal (DSP internal flag and PLL clock) output
terminal. Selected by command.
This terminal output the text data with serial by command.
Digital power supply voltage terminal.
Tes t input/output terminal. Normally, keep at "L" level.
The terminal that inputted the clock for read of text data by
command.
PLL double reference voltage supply terminal.
This terminal is used to output PV
1 bit DA converter zero detect flag output terminal.
Phase difference signal output terminal of EFM signal and
PLCK signal.
12
With pull-up resistor.
Playback Speed
Normal
2 times
4 times
Schmitt input
2-state output.
or HiZ by command.
REF
(PV
3-state output.
(P2V
Remarks
, HiZ)
REF
, PV )
REF REF SS