DV-6050
11
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Pin Description
51
OFTR
I
Input of off track signal.
52
BDO
I
Input of drop out signal.
53~56,61~64
PWM(1~8)
I/O
General PWM (1~8)output.
65
TBAL
O
Tracking balance adjustment output.
66
FBAL
O
Focus balance adjustment output.
67
TRSDRV
O
Traverse drive output.
68
SPDRV
O
Spindle drive output.
69
FG
I
Input of motor FG.
70
TILTP
O
Tilt drive output (+).
71
TILT
O
Tilt drive reference output.
72
TILTN
O
Tilt drive output (-).
73
TX
O
Output signal of digital out (unused).
74
DTRD
O
Switching signal of frequency control for data section (unused).
75
IDGT
O
Switching signal of CAPA section (unused).
79
OSCI1
I
Input of crystal oscillator (16.9344MHz).
80
OSCO1
O
Output of crystal oscillator (unused).
82
TSTSG
O
EQ calibration signal.
83
VFOSHORT
O
Output pin of VFO short (unused).
84
JLINE
O
Setting pin of J-LINE.
85,94,102,113
AVSS
-
Ground for analog.
86
ROUT
O
Audio output of MASH Rch (unused).
87
LOUT
O
Audio output of MASH Lch (unused).
88,99,109,116
AVDD
-
Power supply (+3.3V) for analog.
89
VCOF
I
Control voltage for JFVCO.
90
TRCRS
I
Signal input for track cross formation.
91
CMPIN
I
WOBBLE comparator input (unused).
92
LPFOUT
O
LPF output (unused).
93
LPFIN
I
LPF input.
95
HRFOUT
O
HPF output (unused).
96
HRFIN
I
HPF input.
97
CSLFLT
I
Capacitor for CPDET (unused).
98
RFDIF
I
RF input for CPDET.
100
PLFLT2
I
Capacitor 2 for PLL.
101
PLFLT1
I
Capacitor 1 for PLL.
103
RV1
I
Resistance for reference current source.
104
VREFH
I
Reference voltage input (+2.2V).
105
PLPLG
I
Resistance for PLL phase gain setting (unused).
106
VHALF
I
Reference voltage input (+1.65V).
107
DSLF2
I
Capacitor 2 for DSL.
108
DSLF1
I
Capacitor 1 for DSL.
110
NARF
I
Equivalent RF (-) input.
111
ARF
I
Equivalent RF (+) input.
112
JITOUT
O
Output pin for jitter monitor.
114
DAC0
O
Output pin of tracking drive.
115
DAC1
O
Output pin of focus drive.
117
AD0
I
FE input.
118
AD1
I
TEph/TE3b/Tepp input.
119
AD2
I
AS input.
120
AD3
I
RF envelope input.
121
AD4
I
Input of phase difference for tangential (unused).
122
AD5/CAPAC2
I
Upper CAPA envelope input /hold capacitor
123
AD6CAPAC1
I
Lower CAPA envelope input /hold capacitor
124
TECAPA
I
Tracking error signal for CAPA.
127~130
MON(10~13)
O
Internal signal monitor (unused).
131
NEJECT
I/O
Detection pin of eject.
