Sharp XL-55

XL-55/55C
– 40 –
IC801 VHiMN6627482W: Servo/Signal Control (MN6627482W) (1/2)
1* BCLK Output SRDATA bit clock output.
2* LRCK Output L/R identification signal output.
3* SRDATA Output Serial data output.
4 DVDD1 Input Digital circuit power supply.
5 DVSS1 Input Digital circuit GND.
6* TX Output Digital audio interface output signal.
7 MCLK Input Microcomputer command clock signal input. (Data latch at the rising edge.)
8 MDATA Input Microcomputer command data input.
9 MLD Input Microcomputer command load signal input. L: Load
10* SENSE Output Sense signal output. (OFT, FESL, NACEND, NAJEND, SFG)
11* /FLOCK Output Focus servo lead-in signal. (L: Lead-in)
12* /TLOCK Output Tracking servo lead-in signal. (L: Lead-in)
13 BLKCK Output Subcode block clock signal. (fBLKCK=75 Hz)
14 SQCK, GIO0 Input Default: external clock input for subcode Q resistor.
Command execution: general purpose I/O port.
CD-TEXT mode 2: TEXT data read clock input.
15* SUBQ Output Subcode Q data output.
CD-TEXT mode 2: TEEXT data output.
16 DMUTE Input Muting input. (Effective only at bit rate 64fs output.) H: Mute
17 STAT Output Status signal. (CRC, STCNT, CLVS, TTSTOP, JCLVS, SQOK, FLAG6, SENE, FLOCK,
TLOCK, revolving speed data, FCLV, SUBQ, SYFLG)
CD-TEXT mode 3: subcode Q and TEXT data output.
18 /RST Input Reset input (L: Reset)
19* SMCK Output MSEL=H: 8.4672 MHz clock signal output.
MSEL=L: 4.2336 MHz clock signal output.
20* PMCK, PLAY Output Default: 88.2 kHz clock signal output.
Command execution: Play signal output. H: play
21 TRV Output Traverse forcing transmission output. 3-State
22 TVD Output Traverse drive output.
23* PC Output Spindle motor ON output. L: ON (Default)
24 ECM Output Spindle motor drive signal. (Forcing mode output.) 3-State
25 ECS Output Spindle motor drive signal. (Servo error signal output.)
26 KICK Output Kick pulse output. 3-State
27 TRD Output Tracking drive output.
28 FOD Output Focus drive output.
29 VREF Input DA output section (TVD, ECS, TRD, FOD, FBAL, TBAL, TOFS) reference voltage.
30 FBAL Output Focus balance adjustment output.
31 TBAL Output Tracking balance adjustment output.
32 FE Input Focus error signal input. (Analog input)
33 TE Input Tracking error signal input. (Analog input)
34 RFENV Input RF envelope signal input. (Analog input)
35 VDET Input Oscillation detection signal input. H: Detection
36 OFT Input Off track signal input. H: Off track
37 TRCRS Input Track cross signal input. (Analog input)
38 /RFDET Input RF detection signal input. L: Detection
39 BDO Input Drop out signal input. H: Drop out
40 LDON Output Laser ON signal output. H: ON
41 PLLF2 Input/Output Loop filter characteristic switch terminal for PLL.
42* TOFS Output Tracking offset adjustment output. (Shared with general purpose DA output terminal.)
43* WVEL Output Double-speed status signal output. H: Double-speed
44 ARF Input RF signal input.
45 IREF Input Reference current input terminal
46* DRF Input DSL bias terminal.
Terminal NamePin No. Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.