11
11
DVD-310
Description
Pin No.
Pin Name
Type
43
CE
O
Center Error Signal Output. Center error output reference to VCI
34
NEVO
O
SIGO Bottom Envelope Output. Bottom envelope for mirror detection
37
DFT
O
Defect Output. Pseudo CMOS output. When a defect is detected, the DFT output goes high. Also
the servo AGC output can be monitored at this pin, when CAR bits 7-4 are ‘0011’
29
MIRR
O
Mirror Detect Output. Mirror Detect comparator output. Pseudo CMOS output
36
PI
O
Pull-in Signal Output. The summing signal output of A, B, C, D or PD1, PD2 for mirror detection.
Reference to VCI
22
DVDLD
O
APC output. DVD APC output pin to control the laser power
24
CDLD
O
APC output. CD APC output pin to control the laser power
56
BYP
I/O
The RF AGC integration capacitor CBYP, is connected between BYP and VPA
9
CP
I/O
Differential Phase tracking LPF pin. An external capacitance is connected between this pin and
the CN pin
10
CN
I/O
Differential Phase tracking LPF pin. An external capacitance is connected between this pin and
the CP pin
45
LCP
—
Center Error LPF pin. An external capacitance is connected between this pin and the LCN pin
44
LCN
—
Center Error LPF pin. An external capacitance is connected between this pin and the LCP pin
30
MP
—
MIRR signal Peak hold pin. An external capacitance is connected to between this pin and VPB
31
MB
—
MIRR signal Bottom hold pin. An external capacitance is connected to between this pin and VPB
39
MEV
—
Sigo Bottom Envelope pin. An external capacitance is connected to between this pin and VPB
17
CDTE
—
CD Tracking. E-F Opamp output for feedback
38
TPH
—
PI Top Hold pin. An external capacitance is connected to between this pin and VPB
26
VC
—
Reference Voltage output. This pin provides the internal DC bias reference voltage (+2.5V lix).
Output Impedance is less than 50ohms
27
VCI
—
Reference Voltage input. DC bias voltage input for the servo input reference
18
VCI2
—
Reference Voltage input. DC bias voltage input for the servo input reference
55
RX
—
Reference Resistor Input. An external 8.2kohm, 1% resistor is connected from this pin to ground
to establish a precise PTAT (proportional to absolute temperature) reference current for the filter
33
MLPF
—
MIRR signal LPF pin. An external capacitance is connected between this pin and VPB
19
NC
—
No Connect
48
SDEN
I
Serial Data Enable. Serial Enable CMOS input. A high level input enable the serial port (Not to be
left open)
47
SDATA
I/O
Serial Data. Serial data bi-directional CMOS pin. NRZ programming data for the internal registers
is applied to this input ( Not to be left open)
46
SCLK
I
Serial Clock. Serial Clock CMOS input. The clock applied to this pin is synchronized with the data
applied to SDATA (Not to be left open)
58
VPA
Power. Power supply pin for the RF block and serial port
28
VPB
Power. Power supply pin for the servo block
50
VNA
Ground. Ground pin for the RF block and serial port
20
VNB
Ground. Ground pin for the servo bolck
Содержание DVD-310
Страница 3: ...3 3 DVD 310 BLOCK DIAGRAM ...
Страница 22: ...22 22 DVD 310 FL DISPLAY HNV06SC15T F901 PIN CONNECTION GRID ASSIGNMENT 31 1 ...
Страница 23: ...23 23 DVD 310 ANODE CONNECTION ...
Страница 24: ...24 24 DVD 310 CUP11607Z A V UNIT ASS Y COMPONENT SIDE CUP11607Z A V UNIT ASS Y FOIL SIDE PRINTED WIRING BOARD ...
Страница 25: ...25 25 DVD 310 CUP11608Z FRONT UNIT ASS Y COMPONENT SIDE CUP11608Z FRONT UNIT ASS Y FOIL SIDE ...
Страница 26: ...26 26 DVD 310 RL S871 MECHANISM UNIT ASS Y COMPONENT SIDE RL S871 MECHANISM UNIT ASS Y FOIL SIDE ...
Страница 27: ...27 27 DVD 310 CUP11609Z SMPS UNIT ASS Y COMPONENT SIDE CUP11609Z SMPS UNIT ASS Y FOIL SIDE ...
Страница 41: ...41 41 DVD 310 WIRING DIAGRAM ...