8
.
5
.
Audio Amplifier
5/20 ADD
PCB
對
板邊接地
0525 modify value
modify value 0616
4
1
2
SOLDER
SIDE
5
3
5
1
2
SOLDER
SIDE
3
4
now pin define
correct pin define
layout modify pin define
modify value 0627
modify value 0627
modify value 0627
from two smt 0805 bead modify dip type and make a drill include of the cap 1500UF 060728
DEL C604 , C623
hunk 06'0706
7/28 cap package change to 0603
MUTE_S
AVOR
AVOL
MUTE_S
4
VOLUME
4
5V_AMP
1
3.3DVCC
1,3,4
DGND
1,2,3,4
5V_AMP
DGND
DGND
+5V
DGND
GND_PG
DGND
DGND
DGND
3.3DVCC
+5V
AMP_VCC
AMP_VCC
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
S
R
RS
LS
L
P601
AUDIO INPUT (GREEN)
4
5
3
2
1
L605
15uH
R611
47K
P602
P=2.0mm
4
3
2
1
R+
R-
L-
L+
C615
1UF
R610 100K
L603
15uH
C611
0.1u 0805
L606
15uH
R604
NC/1K
C617
1UF
R612
10K
R607
4.7K
L604
15uH
R615
10K
+
C601
1500uF/10V
C602
100n
R602
10K/NC
C620
220P 0603
C613
1UF
C609
10n 0603
L607
80R DIP
R601
NC/10K
C624
0.1u 0805
R616
33R
Q601
NC/MMBT3904 SOT-23
B
C
E
C612
1000P
C619
0.1u 0805
C614
10n 0603
C616
0.1u 0805
C605
1UF 0805
C621
1000P
I601
TPA2008D2
5
8
3
20
2
7
23
1
6
18
19
10
4
24
9
21
22
17
16
15
11
12
14
13
25
LOUT
P
LOUT
N
SHUT
DO
WN
RO
UT
P
LINP
PGND
RINP
LINN
PGND
PGND
PGND
CO
SC
PVDD
RINN
PVDD
PVDD
BYPASS
RO
UT
N
PVDD
NC
RO
SC
AGND
VOLUME
VDD
GND
+
C627
47uF/16V
C618
10n 0603
C625
1UF 0805
C608
1UF 0805
R613
NC
C606
1UF 0805
R603
0
R609
47K
R608
100K
C622
10n 0603
C626
1UF 0805
E
B
C
SOT
23
Q602
MMBT3904
B
C
E
R614
10K
C610
1UF
C603
1uF
ViewSonic Corporation
Confidential - Do Not Copy
VX2035wm-1
43
Model
Title
Date
Rev:
ViewSonic Corporation
Audio Amplifier
Содержание VS11435
Страница 38: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 35 6 Troubleshooting Flow Chart ...
Страница 39: ...6 1 NO POWER 6 2 MCU NO FUNCTION ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 36 ...
Страница 40: ...6 3 NO DISPLAY ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 37 ...
Страница 41: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 38 7 Block Diagram ...
Страница 51: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 48 9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ...
Страница 52: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 49 ...
Страница 53: ...9 3 CON PCB TOP VIEW 9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 50 ...
Страница 54: ...9 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 51 ...
Страница 55: ...9 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 52 ...
Страница 56: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 53 10 Exploded Diagram and Exploded Parts List ...
Страница 57: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 54 ...