Yamaha NX-C430 Service Manual download pdf (Page 20)

TSX-10/15/20

Pin No.

Function

Bit clock output for SR DATA (NC)

L/R identification signal output (NC)

Serial data output (NC)

Power supply for digital circuit (+5)

GND for digital circuit

Digital audio interface output signal

Microprocessor command clock signal input (data latched at leading edge)

Microprocessor command data input

Microprocessor command load signal input (L : LOAD)

Sense signal output (OFT, FESL, NACEND, NAJEND, SFG, NWTEND)

Focus servo drawing signal (L : when drawn)

Tracking servo drawing signal (L : when drawn)

Sub code block clock signal (BLKCK=75Hz)

Clock input for sub-code Q register

Sub-code Q code output

Muting input (H : MUTE)

Status signal (CRC, STCNT, CLVS, TTSTOP, SQOK, RESY, FCLV, FLAG6, SENSE ,/FLOCK, /RFDET, /TLOCK)

Reset input (L : RESET)

4.2336MHz clock signal output SMCK when command is defaulted. (Note 1) (NC)

SMCK (8.4672MHz), FCLK (7.35kHz) or “L” fixed is selected when command is switched.

With command defaulted : CLVS when IOSEL=H, FLAG6 when IOSEL=L (NC)

These settings can be reversed by command (FLAG6 when IOSEL=H).

Traverse (Feed) forced feed output 3-State

Traverse (Feed) drive output

Spindle motor ON signal L : ON (default) (NC)

Spindle motor drive signal (forced mode output) 3-State

Spindle motor drive signal (servo error signal output)

Kick pulse output 3-State

Tracking drive output

Focus drive output

Reference voltage for DA output block (TVD, ECS, TRD, FOD, FBAL, TBAL)

Focus balance adjustment output

Tracking balance adjustment output

Focus error signal input (analog input)

Tracking error signal input (analog input)

RF envelope signal input (analog input)

Oscillation detect signal input (H : DETECT) (GND)

(GND)

Off track signal input (H : OFF TRACK)

Track cross signal input (analog input)

RF detect signal input (L : DETECT)

Drop out signal input (H : DROP OUT)

Laser ON signal output (H : ON) (NC)

Tracking offset adjustment output (NC)

Switched by command. PLAY (Play signal output) when command is defaulted. (NC)

Double speed status signal output (H : double speed) (NC)

RF signal input

Reference current input terminal

Bias terminal for DSL

I/O

Name

BCLK

LRCK

SRDATA

DVDD1

DVSS1

MCLK

MDATA

MLD

SENSE

FLOCK

TLOCK

BLKCK

SQCK

SUBQ

DMUTE

STAT

RST

SMCK/

FCLK

CLVS/

FLAG6

TRV

TVD

ECM

ECS

KICK

TRD

FOD

VREF

FBAL

TBAL

RFENV

VDET

OFT

TRCRS

RFDET

BDO

LDON

TOFS

PLAY/TRVSTOP

WVEL

ARF

IREF

DRF

(Note 1)

At the SMCK/FCLK pin, output does not stop while /RST=L.

IC406 : MN35511AL

Pin Description

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Yamaha NX-C430 Service Manual Page 20

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