Technics SL-P110 - Page 19

B TERMINAL FUNCTION OF LSI
¢ MN15261PDF (System Control and FL Drive)
Pin 1o Pin 110
No. Mark Signal Devision Function No. Mark Signal Devision Function
1 vss GND I GND terminal Optical servo IC control signal
26 P31 CNT3 (o} (KICKF: Kick direction
2 X0 —_— (o] Not used (Open) [Forward] command)
3 X1 SENSE 1 Optical servo condition input Optical servo IC control signal
2z P32 CNT2 o (TRON: Tracking servo)
4 POO PC o Spindle motor control signal
(ON-OFF command) 28 P33 CNT1 o Optical servo IC control signal
(FOON: Focus servo)
5 PO1 M DATA (o] Command data output
Key input strobe and
6 P02 MCLK (o] Command clock output 20 P40 START I processing status input from
signal processing LSI traverse
7 PO3 MLD (o] Command load output position detection.
8 P10 M-RLY (o] Muting relay control 30 | P41 D END (o] Data (end signal) signal
9 P11 D-DAT (o] Data output === Optical servo condition
31 P42 FLOCK 1 (focus) Input
Synchro recording control
10 P2 SYNC o (Not used) 32 P43 SENSE | Optical servo condition
(track cross) input
= Direct operation control
1" P13 D-OP (o]
(Not used) o Loading motor close
33 | PEO CLOSE (o} command (ON at “L")
12 SYNC —_— (o] Not used (Open)
oo Loading motor open
13 | RST RESET | Reset signal input 34 | PE1 OPEN o command (ON at ““L")
(reset at ‘L")
35 P60 CLK Clock signal output
— Sub-code block (Q data)
14 | IRQ BLKCK i clock (75Hz) input 3 | pe1 D-STA Data start signal
15 | P50 37 | DAC DAC
— I Key scan input
18 P53 FL drive power supply
38 | VPP ! (connected to —32V)
AT oo Sub-code frame clock
19 | SBT CLDCK | )
(7.35kHz) 3 Do o FL grid signal and key
scan signal
20 | SBD SUBQ 1 Sub-code Q data input 52 | DD
21 P20 TGC (o] 53 | s8
——— o FL anode signal
22 | P21 TRV-H o Traverse servo control signal 61 | SO
23 | P22 TRVR o Ilmgnai reverse command 62 | OSC2 _ ! Clock terminal
63 0SC1 _ 1 Clock input
v Traverse forward command
2% | P23 RRV-F 0 signal 6s | voD | Power supply
(connected to +5)
Optical servo IC control signal
25 | P30 CNT4 (o] (KICKR: Kick direction
[Reverse] command)
¢ MN1550PDT (Remote Control Signal Processing)
Pin 1o Pin 110
No. Mark Signal Devision Function No. Mark Signal Devision Function
1 VDD | Power supply 9 SYNC —_— [o} Clock output
(connected to +5V)
10 | P10
2 osC SMCK 1 Clock input l { Data
13 | P13
3 P23 — D — I Key strobe
14 | POO
4 P22 —_— —_— { { Data
17 | PO3
5 RST RESET | Reset signal input
18 VSs GND I GND terminal
6 P21 _— D —
7 P20 —_— I Remote control signal input
Program enabile/de-enable
8 IRQ ! control