Belson BSA-3750 - Page 21

DVD - DivX Player - BSA3750
21
ES6603 DEVICE INTERFACES
The table below lists the device interfaces for the ES6603.
ES6603 Device Interfaces
Name
Pin Numbers I/O Definition
AGC Interface
59, 60 I Differential AGC amplifier inputs [AIP] and [AIN].
Automatic Laser
Power Control (APC)
Interface
21 O APC laser power control for DVD [DVDLD].
22
O APC laser power control for CD [CDLD].
23
I APC photo diode in for DVD [DVDPD].
24
I APC photo diode in for CD [CDPD].
26
I APC input on/off control [LDON].
CD/DVD Photo
Detector Interface
3:6 DVD differential phase detector matrix inputs [A2], [B2], [C2], and [D2].
9:12 I DVD single-ended phase detector matrix inputs [A], [B], [C], and [D]
.
13:16 I CD photo detector interface inputs [CD_A], [CD_B], [CD_C] and [CD_D].
17, 18 I CD side beam photo detector tracking outputs [CD_E] and [CD_F].
Embedded Servo DSP
Interface
26
I APC input on/off control [LDON] from embedded servo DSP.
33 I/O Linking signal and mirror monitor control I/O [LINK].
34 O Defect output [DFT] to embedded servo DSP
.
38 O Pull-In signal [PI] to embedded servo DSP
.
39 O Tracking error [TE] to embedded servo DSP
.
40 O Focusing error [FE] to embedded servo DSP
.
41 O Center error [CE] to embedded servo DSP..
46 I Serial clock [SCLK] from embedded servo DSP.
47 I/O Serial data I/O [SDATA] for embedded servo DSP.
48 I Serial data enable [SDEN] from embedded servo DSP
.
Filtering and
Reference Voltage
7, 8 I Diff
erential phase tracking low-pass filters [CP] and [CN].
20 O DC bias reference voltage [VC].
30 I Mirror low-pass filter [MLPF].
36 O Servo block reference voltage [V125].
43, 44 I Lens shift offset cancellation low-pass filters [LCP] and [LCN].
64 O Single-ended RF summing output reference [RFDC].
Power and Ground
19 P Servo block port power supply [VPB].
25 G Servo block ground [VNB].
37 P 2.5V reference voltage servo output power supply [V25].
45 P 3.3V output buffers power supply [V33].
51 G RF block and serial port ground [VNA].
58 P RF block and serial port power supply [VP
A].
AGC and Filter
Interface
1,2 I Differential RF signal attenuator inputs [DVDRFP] and [DVDRFN].
52, 53 O Differential normal filter outputs [FNP] and [FNN].
54, 55 I Differential analog RF buffer inputs [DIP] and [DIN].
57 O Single-ended RF output [RFAC].
63 I Single-ended RF signal attenuator input [RFSIN].
61, 62 O Differential attenuator outputs [ATO
P] and ATON].