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