JVC UX-H33 Manual De Servicio página 36

Ocultar thumbs Ver también para UX-H33:
Tabla de contenido

Publicidad

Idiomas disponibles

Idiomas disponibles

UX-H33
4.13 MN662748RPMFA (IC603) : Digital servo & Digital signal processer
• Pin layout
• Pin function
Pin No. Symbol
I/O Function
1
BCLK
-
2
LRCK
-
3
SRDATA -
4
DVDDI
-
5
DVSSI
-
6
TX
-
7
MCLK
I
8
MDATA
I
9
MLD
I
10
SENSE
-
11
FLOCK
-
12
TLOCK
-
13
BLKCK
O
14
SQCK
I
15
SUBQ
O
16
DMUTE -
17
STAT
O
18
RST
I
19
SMCK
-
20
PMCK
-
21
TRV
O
22
TVD
O
23
PC
-
24
ECM
O
25
ECS
O
26
KICK
O
27
TRD
O
28
FOD
O
29
VREF
I
30
FBAL
O
31
TBAL
O
32
FE
I
33
TE
I
34
RFENV
I
35
VDET
I
36
OFT
I
37
TRCRS
I
38
/RFDET I
39
BDO
I
40
LDON
O
41
PLLF2
-
42
TOFS
-
1-36 (No.22044)
80~61
1
60
20
41
21~40
Not use
Not use
Not use
Power supply for digital circuit
GND for digital circuit
Not use
Micro computer command clock signal
input
Micro computer command data input
Micro computer command load signal in-
put (L: Load)
Not use connect to TP716
Not use connect to TP717
Not use connect to TP718
Sub code block clock signal output
External clock input for sub code Q reg-
ister input
Sub code Q data output
Not use connect to TP719
Status signal input
Reset signal input (L: Reset)
Not use
Not use connect to TP720
Traverse enforced output
Traverse drive output
Not used
Spindle motor drive signal (Enforced
mode output)
Spindle motor drive signal (Servo error
signal output)
Kick pulse output
Tracking drive output
Focus drive output
Reference voltage for D/A output block
Focus balance adjust signal output
Tracking balance adjust signal output
Focus error signal input (Analog input)
Tracking error signal input (Analog input)
RF envelope signal input (Analog input)
Vibration detect signal input (H:Detect)
Off track signal input (H:Off track)
Track cross signal input
RF detect signal input (L:Detect)
Drop out signal input (H:Drop out)
Laser on signal output
Not use
Not use
Pin No. Symbol
I/O Function
43
WVEL
-
Not use
44
ARF
I
RF signal input
45
IREF
I
Reference current input
46
DRF
I
Bias pin for DSL
47
DSLF
I/O Loop filter pin for DSL
48
PLLF
I/O Loop filter pin for PLL
49
VCOF
I/O Loop filter pin for VCO
50
AVDD2
-
Power supply for analog circuit
51
AVSS2
-
GND for analog circuit
52
EFM
-
Not use connect to TP724
53
PCK
O
Clock output for PLL
54
VCOF2
I/O Loop filter pin for Digital servo VCO
55
SUBC
-
Not use
56
SBCK
-
Not use
57
VSS
-
GND for crystal oscillation circuit
58
X1
I
Input
(f=16.9344MHz)
59
X2
O
Output for crystal oscillation circuit
(f=16.9344MHz)
60
VDD
-
Power supply for crystal oscillation circuit
61
BYTCK/
-
Not use
TRVSTP
62
CLDCK
O
Sub code frame clock signal output
63
FCLK
-
Not used
64
IPFLAG O
Interpolation flag signal output Connect
to TP721
65
FLAG
O
Flag signal output Connect to TP722
66
CLVS
-
Not use
67
CRC
-
Not use
68
DEMPH O
De-emphasis detect signal output Con-
nect to TP723
69
RESY
-
Not use
70
IOSEL
I
Mode select pin Connect to DVDD1 (H fix)
71
/TEST
I
Test pin Connect to DVDD1 (H fix)
72
AVDD1
-
Power supply for analog circuit
73
OUTL
O
L-channel audio output
74
AVSS1
-
GND for analog circuit
75
OUTR
O
R-channel audio output
76
RSEL
I
RF signal polarity setting pin Connect to
DVDD1 (H fix)
77
CSEL
I
Oscillation frequency setting pin Connect
to GND (L fix)
78
PSEL
I
IOSEL=H Test pin Connect to GND (L fix)
79
MSEL
I
IOSEL=H SMCK output Frequency se-
lect pin
80
SSEL
I
IOSEL=H SMCK output SUBQ output
mode select pin
for
crystal
oscillation
circuit

Publicidad

Capítulos

Tabla de contenido
loading

Tabla de contenido