Philips CEM2000/00 Service Manual page 38

Princeton Technology Corp
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
3 4 5 6
Supply Voltage (V)
Maximum Output Level (RL=100KΩ)
Maximum output voltage
3.5
3
2.5
2
1.5
1
0.5
0
1
Maximum Output Level VS R
0
-10
-20
-30
-40
-50
-60
-70
-80
0 -10 -20 -30
Volume attenuate level (dB)
Volume Attenuation
V1.0
ANGUS ELECTRONICS CO., LTD
Tel: (852) 2345 0540 Fax: (852) 2345 9948 Web Site: www.angus.com.hk
.
7 8 9 10 11
10
Load (Kohm)
LOAD
-40 -50 -60 -70
45
40
35
30
25
20
15
10
12
3 4 5
Supply Current VS VDD
16
14
12
10
8
6
4
100
3 4 5
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-80
0 -10
Speaker attenuate level (dB)
Speaker Attenuation
14
PT7313E
6 7 8 9 10
Supply Voltage (V)
80KHz LPF
20-20KHz
A-weighted
6 7 8 9 10
Supply Voltage (V)
Residual Noise
-20 -30
February 2010
11 12
11 12
-40