R2S15903SP
<7> Tone Control (Sub Address: 03H Bass, 04H Treble)
Gain
(dB)
D7
Bass/ Treble
D6
D5
D4
0
0
0
0
1
0
0
0
2
0
0
1
3
0
0
1
4
0
1
0
5
0
1
0
6
0
1
1
7
0
1
1
A
8
1
0
0
9
1
0
0
10
1
0
1
11
1
0
1
12
1
1
0
13
1
1
0
14
1
1
1
15
1
1
1
If A=0 means Tone control gain CUT(–), then A=1 means Tone control gain BOOST(+).
<8> AGC/ Bypass (Sub Address: 05H)
Mode
Bypass
AGC
Mode selector
D7
0
1
<9> AGC Level (Sub Address: 05H)
AGC level
300mVrms
400mVrms
500mVrms
600mVrms
AGC level
D6
D5
0
0
0
1
1
0
1
1
<10> AGC Mode (Sub Address: 05H)
AGC mode
AGC mode
D4
Limitation*
0
Always**
1
*: When input level is more than 10mVrms, AGC circuit works.
**: Regardless of input level, AGC circuit always works.
<11> REC Gain (Sub Address: 04H)
Gain
0dB
–2dB
Rec gain
D2
0
1
Preliminary
D3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Rev.1.4 Dec 06, 2005 page 10 of 11