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GX-505/GX-505VCD
IC5 : MN35511AL [CD/VCD P.C.B.]
Signal Processor & Controller
VDD
60
VSS
57
DVDD1
4
DVSS1
5
/RST
18
/TEST
71
FE
32
TE
33
RFENV
34
TRCRS
37
VDET
35
BDO
39
/RFDET
38
OFT
36
Name
Pin No.
I/O
BCLK
O
1
LRCK
O
2
SRDATA
3
O
4
DVDD1
I
5
DVSS1
I
6
TX
O
MCLK
I
7
MDATA
I
8
MLD
9
I
10
SENSE
O
11
FLOCK
O
12
TLOCK
O
BLKCK
O
13
SQCK
I
14
SUBQ
15
O
16
DMUTE
I
17
STAT
O
18
RST
I
19
SMCK/
O
FCLK
CLVS/
20
O
FLAG6
21
TRV
O
22
TVD
O
23
PC
O
24
ECM
O
ECS
O
25
26
KICK
O
27
TRD
O
28
FOD
O
29
VREF
I
30
FBAL
O
TBAL
O
31
FE
32
I
(Note 1)
At the SMCK/FCLK pin, output does not stop while /RST=L.
29
17
58 59 56
19 49
69
8 7 9
44 46 45 47
TIMING
DSL • PLL VCO
VCO
GENERATOR
PITCH CONTROL
MICRO COMPUTER
INTERFACE
SERVO
CPU
INTER POLATION
SOFT MUTING
D/A
OUTPUT
CONVERTER
PORT
ATTENUATION
PEAK DETECT
10 43
41 40
11 12 30 31 28 27 22 25 42 29
26
21
16
Bit clock output for SR DATA
L/R identification signal output
Serial data output
Power supply for digital circuit
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
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)
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
These settings can be reversed by command (FLAG6 when IOSEL=H).
Traverse (Feed) forced feed output
Traverse (Feed) drive output
Spindle motor ON signal
L : ON (default)
Spindle motor drive signal (forced mode output)
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)
48 52 53 67
62 15 14
20
68 73 72 74 75 13 55
SUBCODE
BUFFER
EFM DEMODULATION
SYNC INTERPOLATION
SUBCODE DEMODULATION
CIRC ERROR CORRECTION
16k
DEINTERLEAVE
SRAM
DIGITAL
DIGITAL
CLV
AUDIO
SERVO
INTERFACE
AUTO CUE
1
3
2
23
24
6
76 54
Function
(L : LOAD)
3-State
3-State
70
78 80 79
77
DIGITAL DE-EMPHASIS
8 TIMES
OVER SAMPLING
DIGITAL FILTER
PLL
61
VCOF2
VCO 2
DD type
DAC
PEM
PEM
(L)
(R)
51 63
64
66
65
50
(+5)
(NC)
(NC)
(NC)
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