60
40
DVSS
–
Digital GND.
41
XOE
O
Output enable pin for external DRAM.
42
XCAS
O
Output CAS for external DRAM.
43
A09
O
Output address for external DRAM.
44
XRAS
O
Output RAS for external DRAM.
45
XWE
O
Write enable for external DRAM.
46
D1
I/O
Data pass for external DRAM.
47
D0
I/O
Data pass for external DRAM.
48
D2
I/O
Data pass for external DRAM.
49
D3
I/O
Data pass for external DRAM.
50
MVCI
I
Clock input pin for external VCO (784fs). (Connected to DVSS)
51
ASYO
O
Full swing output pin for playback EFM ("L" = VSS, "H" = VDD).
52
ASY1
I
Input omparator slice voltage for playback EFM.
53
AVDD
–
Analog power supply.
54
BIAS
I
Input comparator bias current for playback EFM.
55
RFI
I
Input RF signal for playback EFM.
56
AVSS
–
Analog GND.
57
PDO
O
Output phase comparison for analog PLL of EFM decoder.
58
PCO
O
Output phase comparison for playback digital PLL, master PLL and record EFM PLL.
59
FILI
I
Input filter for playback digital PLL, master PLL and record EFM PLL.
60
FILO
O
Output filter for playback digital PLL, master PLL and record EFM PLL.
61
CLTV
I
Input internal VCO control voltage for playback digital PLL, master PLL and record
EFM PLL.
62
PEAK
I
Input peak hold signal for beam spectrum.
63
BOTM
I
Input bottom hold signal for beam spectrum.
64
ABCD
I
Input beam spectrum signal.
65
FE
I
Input focus error signal.
66
AUXI
I
Backup input 1.
67
VC
I
Input midpoint voltage.
68
ADIO
O
Monitor output pin for A/D converter input signal. (Not used)
69
AVDD
–
Analog power supply.
70
ADRT
I
Input maximum voltage of A/D converter operation range.
71
ADRB
I
Input minimum voltage of A/D converter operation range.
72
AVSS
–
Analog GND.
73
SE
I
Input sled error signal.
74
TE
I
Input tracking error signal.
75
AUX2
I
Backup input 2. (Connected to AVDD)
76
DCHG
I
Connected to the power supply of low impedance. (Connected to AVDD)
77
APC
I
Input error signal for laser digital APC. (Connected to AVDD)
78
ADFG
I
Input ADIP binary data FM signal (22.05kHz ± 1kHz).
79
FOCNT
O
Current setting output pin for CXA2523AR.
Pin No.
Pin Name
I/O
Description
Содержание CSD-MD50
Страница 16: ...18 17 FL 16 ST 32GNK GRID ASSIGNMENT ANODE CONNECTION...
Страница 17: ...20 19 BLOCK DIAGRAM 1 MAIN...
Страница 18: ...22 21 BLOCK DIAGRAM 2 SYSTEM CONTROL...
Страница 19: ...24 23 BLOCK DIAGRAM 3 MD...
Страница 20: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 26 25 WIRING 1 MAIN...
Страница 21: ...28 27 SCHEMATIC DIAGRAM 1 TUNER...
Страница 22: ...30 29 SCHEMATIC DIAGRAM 2 DECK...
Страница 23: ...32 31 SCHEMATIC DIAGRAM 3 MAIN...
Страница 24: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 34 33 WIRING 2 SYSTEM CONTROL CD...
Страница 25: ...36 35 SCHEMATIC DIAGRAM 4 SYSTEM CONTROL...
Страница 26: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 38 37 WIRING 3 FL KEY...
Страница 27: ...40 39 SCHEMATIC DIAGRAM 5 CD...
Страница 28: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 42 41 WIRING 4 POWER...
Страница 29: ...44 43 SCHEMATIC DIAGRAM 6 FL KEY POWER...
Страница 31: ...48 47 SCHEMATIC DIAGRAM 7 MD...
Страница 32: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 50 49 WIRING 6 MECHANISM TO MICOM CD C B CN500...
Страница 54: ...72 IC BLOCK DIAGRAM IC BA5970FP IC BA6417F...
Страница 55: ...73 IC BD7910FV IC BH3862FS...
Страница 56: ...74 IC AK4519VF IC AK93C65AF...
Страница 57: ...75 Rog CURRENT DETECTOR TERMINAL IC BA5936 IC LC75710NE...
Страница 58: ...76 VSSX VSSD VDD VSSA IC TC74HCT7007AF IC LC72121...
Страница 74: ...737004 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111...