VIORE PDP4210EA Service Manual page 68

Monolithic Power Systems
R3
100KΩ
R2
100KΩ
Audio Input
R1, 10KΩ
C1
1µF, 16V
MP7720 Rev 1.5 06/17/04
VDD
ON
EN
OFF
PGND
C3, 5.6nF
PIN
MP7720
NIN
AGND
C2 SW
4.7µF,
16V
R4, 82KΩ
C4
10pF
Figure 3: 20W Mono Typical Application Circuit
www.monolithicpower.com
Single Ended Audio Amplifier
C6
470µF, 35V
C5
1µF, 35V
C7, 0.1µF
BS
D2, 6.2V
L1, 10µH
D1
R6
1A, 30V
10KΩ
R5
C10
10kΩ
390pF
MP7720
20W Class D Mono
PRELIMINARY INFORMATION
VDD
9.5 to 24V
C9
1000µF
25V
C8
0.47µF
50V Metal
R
L
4Ω
3