Yamaha CDC-585 Service Manual page 21

QQ
3 7 63 1515 0
IC3 : MN35511AL
Signal Processor & Controller
Pin No. Name
1 BCLK
2 LRCK
3 SRDATA
4 DVDD1
5 DVSS1
6 TX
7 MCLK
8 MDATA
9 MLD
10 SENSE
11 FLOCK
12 TLOCK
13 BLKCK
14 SQCK
15 SUBQ
16 DMUTE
17 STAT
18 RST
19 SMCK/
FCLK
20 CLVS/
TE
L 13942296513
FLAG6
21 TRV
22 TVD
23 PC
24 ECM
25 ECS
26 KICK
27 TRD
28 FOD
29 VREF
30 FBAL
31 TBAL
32 FE
33 TE
34 RFENV
35 VDET
36 OFT
37 TRCRS
38 RFDET
39 BDO
40 LDON
41 TOFS
42 PLAY/TRVSTOP
43 WVEL
www
44 ARF
45 IREF
46 DRF
.
(Note 1) At the SMCK/FCLK pin, output does not stop while /RST=L.
http://www.xiaoyu163.com
I/O
O Bit clock output for SR DATA
O L/R identification signal output
O Serial data output
I Power supply for digital circuit
I GND for digital circuit
O Digital, audio, interface output signal
I Microprocessor command clock signal input (data latched at leading edge)
I Microprocessor command data input
I Microprocessor command load signal input
O Sense signal output (OFT, FESL, NACEND, NAJEND, SFG, NWTEND)
O Focus servo drawing signal (L : when drawn)
O Tracking servo drawing signal (L : when drawn)
O Sub code block clock signal (BLKCK=75Hz)
I Clock input for sub-code Q register
O Sub-code Q code output
I Muting input (H : MUTE)
O Status signal (CRC, STCNT, CLVS, TTSTOP, SQOK, RESY, FCLV, FLAG6, SENSE ,/FLOCK, /RFDET, /TLOCK)
I Reset input (L : RESET)
O 4.2336MHz clock signal output SMCK when command is defaulted. (Note 1)
SMCK (8.4672MHz), FCLK (7.35kHz) or "L" fixed is selected when command is switched.
O With command defaulted : CLVS when IOSEL=H, FLAG6 when IOSEL=L
These settings can be reversed by command (FLAG6 when IOSEL=H).
O Traverse (Feed) forced feed output
O Traverse (Feed) drive output
O Spindle motor ON signal
O Spindle motor drive signal (forced mode output)
O Spindle motor drive signal (servo error signal output)
O Kick pulse output 3-State
O Tracking drive output
O Focus drive output
I Reference voltage for DA output block (TVD, ECS, TRD, FOD, FBAL, TBAL)
O Focus balance adjustment output
O Tracking balance adjustment output
Focus error signal input (analog input)
I
Tracking error signal input (analog input)
I
I RF envelope signal input (analog input)
I Oscillation detect signal input (H : DETECT)
I Off track signal input (H : OFF TRACK)
I Track cross signal input (analog input)
I RF detect signal input (L : DETECT)
I Drop out signal input (H : DROP OUT)
O Laser ON signal output (H : ON)
O Tracking offset adjustment output
O Switched by command. PLAY (Play signal output) when command is defaulted.
O Double speed status signal output (H : double speed)
I RF signal input
I Reference current input terminal
x ao u163
y
I Bias terminal for DSL
i
http://www.xiaoyu163.com
CDC-585/CDC-506/CDC-685/CDC-906
2 9
8
Function
(L : LOAD)
Q Q
3 6 7 1 3 1 5
3-State
L : ON (default)
3-State
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
(+5)
(NC)
(NC)
9 9
(NC)
(NC)
(NC)
(NC)
22