Proview RA583, Руководство по обслуживанию, Страница: 27 / 29

.
200-100-576D (PV6-D1) S3
AUDIO4835
Proview Electronics (Taiwan) Co., LTD.
6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: 886-2-2231-6789 Fax: 886-2-2232-4613
6 6 Friday, December 13, 2002
Title
Size Document Number Rev
Date: Sheet of
VDDA
VCC VDDA
VDDA
VDDA
MUTE 2
VOLUME 2
VCC_AU
Right_outm
Right_Outp
Left_outp
Left_Outm
RIGHTIN
LEFTIN
Left_outp
AUD4835_DCVOL
L-SPOUT
Left_Outm
R-SPOUT Right_Outp
Right_outm
R91
1K
C139 1UF
R96
20K
R102
10K(NC)
CN11
BASE2S
1
2
CN10
SCP606
1 3
2
C141 1UF
C138 1UF
R92
20K
U17
APA4835A
1 8 14 20 23
6 16 27
2
3
4
5
7
9
10
11
12
13
28
26
25 24 22
21
19 18
17
15
29
GND GND GND GND GND
VD
D
VD
D
VD
D
Shutdown
Gain Select
Mode
Mute
DC_Vol
Right Dock
Right In
Beep In
Lift In
Left Dock
Right Out+
Right Out-
R
ight
G
ain2
R
ight
G
ain1
Bypass
HP Sense
Li
ft Ga
in
1
Li
ft Ga
in
2
Lift out -
Lift out +
GND
C134
33PF
CN9
SCP606
1 3
2
R94
NC
R99
20K
R107
10K
C133
10uF/16V
1
2
R103
20K
C142
0.1uF
R105
33K
R104
20K
C137
0.068UF
R95
20K
R93
33K
R101
10K(NC)
+ C145
10uF/16V
1
2
C135
0.1uF
R98 20K
R97 20K
C136
0.1uF
C140
0.068UF
CN8
BASE2S
1
2
C144
33PF
L34
BE0805
1 2
C143
10UF/16V
1
2
L35 BE0603
L36
BE0603
R100 10K
C146
0.1uF
R114 BE0603
L37
BE0805
GAIN
HI HP OUT
SDWN MODE
1 0
MODE VCC OP VOL
HI SHUTDOWN
MUTE
0 0
MODE GND OP MAX
1
HPS
LOW SP OUT
L-OUT
R-OUT
DEL L15
DEL L17
DEL C134
DEL R86
DEL R89
AUD4835_SD