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Pin No.
| Symbol
Function
Pin No. | Symbol
Function
1
FSW
Time constant switching output terminal of
49
RAWE | Write enable signal output to external RAM
output filter of spindle motor
50 | RACS | Chip selector signal output to external RAM
» | mon. | ON/OFF control output terminal of spindle
motor
51 | C4M_ | Divider output of crystal. f=4.2336MHz
Drive output terminal of spindle motor.
52
vss _| Ground
3. | MDP | Rough control when mode CLV-S and phase
control when mode CLV-P
53
XTAL
Input terminal of crystal oscillator
4 | mpg. | Drive output terminal of spindle motor.
4 | XTAO | Output terminal of crystal oscillator
Speed control when mode CLV-P
35 | MDL
s | EFM | EFM signal input terminal from RF amplifier
1 | Mode switching input terminals
37
| MD3
6
ASY
Output terminal to control the slice level of
EFM signal
58 | SLOB | Code switching input of audio data output.
'!
LOCK
GFS sampling terminal
Mode switching input of audio data output.
59 | PSSL | Serial output at low level.
8
veoo | VCO output terminal 8.6436MHz when lock
Parallel output at high level
to EFM signal
60 | APTR | Control output for aperture correction,
9
Vvcol
VCO input terminal
High level when Rch.
10 | TEST | ov
Control output for aperture correction.
61 | APTL | High level when Lch.
PD
Phase comparator output terminal of EFM
il
0 | signal and VCO/2
62.
| DAo1 | PAO! (LSB of parallel sound output) output
when PSSL = H. CIF! output when PSSL = L
12
Vss
Ground
:
2
:
-
63. | DAo2 | DAQ2 output when PSSL = H.
Serial data transmitter clock input terminal from
CIF? output when PSSL = L .
13
| CLK
microcomputer
|
+
64
DA03.
| DAO3 output when PSSL
14
XLT | Latch input terminal from microcomputer
C2F1 output when PSSL
15 | DATA | Serial data input terminal from microcomputer
65 | pao4 | DA04 output when PSSL = H.
C2F2 output when PSSL = L.
16
XRST
System rest input terminal.
eeaeee
cs | ome | Bae sage ste
17 | CNIN | Tracking pulse input erminal
DAO6 output when PSSL
Inner condition output terminal correspond to
or
DAO6 | €2PO output when PSSL
18 | SENS | address
68 | pao7 | DAQT7 output when PSSL
19 | MUTG | Muting input terminal
RFCK output when PSS
20 | CRCF | CRC check output terminal of subcode Q
69 | pang | DAOS output when PSSL =
WFCK
output when PSSL = L.
a1 | Exc | Clock input terminal for serial output of
subcode
DAO9 output when PSSL
70
| DA09 | pLCK output when PSSL
22 | SBSO_|
Serial output terminal of subcode
DA10 output when PSSL = H .
23 | SUBOQ | Subcode Q output terminal
nm
DALO | UGFS output when PSSL = L.
24
SCOR
Subcode sink SO + $1 output terminal
n
DAIL
DA11 output when PSSL
i F
GTOP output when PSSL = L.
25 | sack | Clock terminal to read the subcode Q
:
-
73 | Voo | Power supply (5V)
26 | SQEX | Selector input terminal of SQCK
DAI2 output when PSSL =
27 | DOTX | Digital output terminal
74 | DA12 | RAOV output when PSSL = L.
Indicator output of lock condition of frame
DA13 output when PSSL = H .
28:
GFS | sync
75 | DAI3 | C4LR output when PSSL = L.
29 | DBos
76 | paiq | DA14 output when PSS = H.
2 | Data terminals of external RAM
C210 output when PSSL = L.
32 | DBos
4
DAIS output when PSSL = H.
33
Voo
| +5V
77 | DAIS | ¢210 output when PSSL = L.
34 | DBos
78 | DA16 | DATS (MSB of parallel sound output) output
2 | Data terminals of external RAM
when PSSL = H. DATA output when PSSL = L
37 | DBOL
Strobe signal output.
176.4kHz when DF is on.
38 | RAOI
79
| WDCK | $8 2kHz when DF is off.
2
| Address output terminals of external RAM
48 | RAL
0
| LRCK | Strobe signal output. 88.2kHz when DF is on.
44.1kHz when DF is off.
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