DVD-R7783
70
1
2
3
4
1
2
3
4
C
D
F
A
B
E
No.
Pin Name
I/O
Pin Function
51
RLDON
I
ALPC control signal input for read
52
RST
I
Register reset input
53
SCK
I
Clock input for register setting
54
SO
O
Serial data output (open-drain output)
55
SI
I
Serial data input
56
CP
I
Command (address) / data (paramater) identification signal input
57
VCC6
−
Digital power supply
58
WLDON
I
ALPC control signal input for write
59
OPCTRG
WAGCHLD
I
I
OPCTRG signal input
/ WOBBLE AGC hold signal input (DVD-RAM)
60
SHWB
LOWZ
I
I
Sample hold pulse input for WOBBLE signal
/ input impedance of AGC control signal (DVD-RAM)
61
SHSV
IDGATE
I
I
Sample hold pulse input for SERVO signal
/ ID GATE control signal (DVD-RAM)
62
SHAPCRE
AGCFAST
I
I
Sample hold pulse input for ALPC read/erase
/ input impedance of AGC control signal (DVD-RAM)
63
SHAPCW
AGCEN
I
I
Sample hold pulse input for ALPC write
/ AGC enable control signal (DVD-RAM)
64
ROPC1
VFOFP
I
I
WRF sample hold pulse input for read 1
/ VFO front pulse signal input (DVD-RAM)
65
ROPC2
VFOEP
I
I
WRF sample hold pulse input for read 2
/ VFO end pulse signal input (DVD-RAM)
66
GND6
−
digital ground
67
EQCK1
I
Fixed clock input
68
EQCK2
I
Equalizer automatic tracking clock input
69
RECD
O
Unrecorder part detection signal output
70
SGND
−
Analog ground (Sub-straight)
71
IPID
O
Inner PID signal output
72
OPID
O
Outer PID signal output
73
LPP
RHEAD
O
O
LPP detect pin
/ Rough header detect signal (DVD-RAM)
74
TEC
O
Tracking zero cross signal output
75
FOK
O
Focus OK signal output
76
HOLD
O
Diffect detect signal output
77
MIRR
O
Mirror detect / BCA signal output
78
VCC33
O
3.3V power supply (for monitoring)
79
CWAGC
−
Capacitor connection pin for setting WOBBLE circuit AGC response speed
80
CWHP
−
Capacitor connection pin for setting WOBBLE circuit HPF band
81
AWOBBLE
O
WOBBLE signal output (analog signal)
82
GND7
−
Analog ground
83
TECIN
I
Tracking zero cross comparator signal input
84
TE2
O
Tracking error signal output (variable band) for tracking zero cross signal generation
85
TE
O
Tracking error signal output for servo
86
PPALL
TCNTR
O
O
Main side push-pull signal output
/ tracking center signal output (DVD-RAM)
87
FE
O
Focus error signal output
88
CID
−
Capacitor connection pin for ID detect LPF
89
VCC7
−
Analog power supply
90
CRC
−
Capacitor connection pin for radial contrast circuit
Содержание DVD-R7783
Страница 21: ...DVD R7783 21 5 6 7 8 5 6 7 8 C D F A B E A 1 4 3 4 A 3 4 A 2 4 3 4 A 2 4 A 2 4 3 4 A 3 4 A 3 4 A 3 4 A ...
Страница 23: ...DVD R7783 23 5 6 7 8 5 6 7 8 C D F A B E A 2 4 CN2 D 3 4 4 4 A 1 4 3 4 A 1 4 3 4 A 3 4 4 4 A 3 4 A ...
Страница 25: ...DVD R7783 25 5 6 7 8 5 6 7 8 C D F A B E A 3 4 CN101 C 2 4 A 2 4 A 2 4 A 1 4 4 4 A ...
Страница 27: ...DVD R7783 27 5 6 7 8 5 6 7 8 C D F A B E A 4 4 CN952 B 5 2V Generateor for LDD Imax 0 5A 2 4 A 2 4 3 4 A ...
Страница 30: ...DVD R7783 30 1 2 3 4 1 2 3 4 C D F A B E 3 8 ATAPI SCSI BOARD LVD SCSI INTERFACE D REG REG ...