Ic Function List - Sharp DV-500D Technical Manual

12. IC FUNCTION LIST

12-1. IC301 IX1461GE
RF PRE AMP.
Pin No. Terminal name
1 EIN
2 GND1
3 S/Dsel
4 AIN
5 BIN
6 CIN
7 DIN
8 VrefIN
9 FIN
10 GAINsel1
11 VCC1
12 GAINsel2
13 FOUT
14 EOUT
15 DOUT
16 COUT
17 BOUT
18 AOUT
19 VCC2
20 RFPOUT
21 RFNOUT
22 MIXIN
23 MIXOUT
24 GND2
12-1-1. Mode selection table
Single layer/dual layer selection
Layer S/DSEL (Terminal 3)
Single L, OPEN
Dual H
12-1-2. Block Diagram
24
1
I/O
I RF signal input. Input of RF signal output of optical pickup.
– Ground
I Single layer/dual layer selection signal input.
I RF signal input. Input of RF signal output of optical pickup.
I RF signal input. Input of RF signal output of optical pickup.
I RF signal input. Input of RF signal output of optical pickup.
I RF signal input. Input of RF signal output of optical pickup.
I Reference voltage input. (2.1V)
I RF signal input. Input of RF signal output of optical pickup.
I Amp gain selection input 1.
– Power terminal. (5.0V)
I Amp gain selection input 2.
O RF signal output. Input RF signal is current-voltage-converted and output.
O RF signal output. Input RF signal is current-voltage-converted and output.
O RF signal output. Input RF signal is current-voltage-converted and output.
O RF signal output. Input RF signal is current-voltage-converted and output.
O RF signal output. Input RF signal is current-voltage-converted and output.
O RF signal output. Input RF signal is current-voltage-converted and output.
– Power terminal. (5.0V)
O Data read signal output. The same phase as MIXIN.
O Data read signal output. Reverse phase with respect to MIXIN.
I Data read signal input.
O Data read signal output.
– Ground
Amp gain
0dB
+10dB
23 22 21 20
MIX
2 3 4 5
Operation function
Amp. gain selection
GAINsel1 (Terminal 10) GAINsel2 (Terminal 12)
L
H, OPEN
L
H, OPEN
19 18 17 16 15
6 7 8 9 10
12-1
L
L
H, OPEN
H, OPEN
14 13
11 12
DV-560H
Amp gain
+6dB
-2dB
+2dB
-6dB