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Pin No.
Mark
14
SQCK
15
SUBQ
16
DMUTE
17
STAT
18
/RST
19
SMCK
20
CSEL
21
TRV
22
TVD
23
PC
24
ECM
25
ECS
26
KICK
27
TRD
28
FOD
29
VREF
30
FBAL
31
TBAL
I/O
Function
I
External Clock Signal
Input for Sub-Code Q
Resistor)
O
Sub-Code Q Code
Output
I
Muting Input ("H": Mute)
O
Status Signal Output
(CRC, CUE, CLVS,
TTSTVP, FCLV, SQCK)
I
Reset Signal Input
O
1/2 - Divided Clock
Signal of Crystal
Oscillating at MSEL=
"H" (fSMCK=8.4672
MHz)
1/4 - Divided Clock
Signal of Crystal
Oscillating at MSEL=
"L" (fSMCK=4.2336
MHz)
I
Frequency Selection
Terminal H= 33.8688
MHz; L= 16.9344 MHz
O
Traverse Forced Feed
Output
O
Traverse Drive Output
O
Traverse (Spindle)
Motor ON Signal Output
("L":ON)
O
Spindle Motor Drive
Signal Output (Forced
Mode Output)
O
Spindle Motor Drive
Signal Output.
(Servo Error Signal
Output)
O
Kick Pulse Output
O
Tracking Drive Output
O
Focus Drive Output
I
D/A (Drive) Output
(TVD, ECS, TRD, FOD,
FBAL, TBAL) Reference
Voltage Input
O
Focus Error Signal
Input (Analog Input)
O
Tracking Balance
Adjustment Output
77
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