8. Schematic Diagrams
73
ViewSonic Corporation
Confidential - Do Not Copy
VG1930wm-3
L0603 --> L0805
Connect the net +5Vau & +5V
Add the capacitor for balance the Vau & DC Vol
去掉得元件
06/08/17
LEFTIN
VOL
VOR
RIGHTIN
Shutdown
Shutdown
Shutdown
U_GND
+5V
+5Vau
+5V
Vau
U_GND
U_GND
+5V
U_GND
U_GND
+5V
U_GND
U_GND
Vau
U_GND
Vau
U_GND
U_GND
+5Vau
U_GND
U_GND
+5Vau
+5V
U_GND
Vau
U_GND
U_GND
U_GND
U_GND
C1
0.1uF
R14
10K---4.7K
RA2
0R
Q2
MMBT3904L
3
1
2
R1
20K -> 33K
R9
NC -> 1K
FB11
120 OHM BEAD
CN5
Lout
1
2
Q1
MMBT3904L
3
1
2
CN2
SCJ-0356M5(B)
5
4
3
2
1
C71
0.1uF
U11
UTC7805/NC
2
1
3
G
I
O
CN1
Rout
1
2
R17
4.7K--10K
C3
0.1uF
U2
PT2300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Shutdown
Vc
c
DC V
ol
Vol
Vin1
Vin2
VO2
GND
+OUT2
Vc
c
-OUT2
SE/BTL
By pass
-OUT1
Vc
c
+OUT1
L1
BW FCM1608K-300T07
1
2
+
TC33
2.2uF/16V
+
TC23
220uF/16V/NC
+
TC2
10uF/16V
R18
10K
R2
20K
CN14
PITCH 2.0 180
度
1
2
3
R7
22K
L2
BW FCM1608K-300T07
1
2
R11
4.7K
R13
330
R126
300K
RA1
0R/NC
R10
4.7K
R15
10K---22K
R12
2K
R8
10K
R4
20K
R6
4.7K
R5
20K -> 33K
RA3
0R
Q4
MMBT3904L
3
1
2
R3
10K -> 100K
CN13
PITCH 2.0 180
度
1
2
3
FB10
120 OHM BEAD
Q3
AO3401
FB1
120 OHM BEAD
C2
1uF
C4
1uF
C5
0.1uF
+
TC3
10uF/16V
AUDIO_MUTE
7
Volume
7
+5V 4,6,7
+12V 6
Model
Title
Date
Rev:
ViewSonic Corporation
AUDIO
Содержание VG1930wm-3
Страница 34: ...Figure 5 Figure 6 Figure 7 Figure 8 31 ViewSonic Corporation Confidential Do Not Copy VG1930wm 3...
Страница 66: ...Step2 Assemble Hinge Cover Step 3 Completed 63 ViewSonic Corporation Confidential Do Not Copy VG1930wm 3...
Страница 81: ...78 ViewSonic Corporation Confidential Do Not Copy VG1930wm 3 9 PCB Layout Diagrams...
Страница 82: ...79 ViewSonic Corporation Confidential Do Not Copy VG1930wm 3...
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