ViewSonic N2635w-1M Service Manual page 74

8.11. AUDIO AMPLIFIER
Amp12V
L151
FB/200R/2A
L0805
C460 + C459
0.1uF 1000uF/16V/LowESR
C0603 CE050100
L153
FB/200R/2A
L0805
R330
1K
R0603
AO1AUXL
R337
1K
R0603
AO1AUXR
11 MUTE
ViewSonic Corporation
2,3,4,5,6,7,8,9,10,11,13,14
12V_Amp
C461
0.1uF
C0603
1uF/16V/Y5V
C468
38
INL
C0603
1uF/16V/Y5V
C469
R331
39
VREFL
C0603
33K
R0603
C470 1uF/16V/Y5V
5
INR
C0603
1uF/16V/Y5V
C471
R338
4
VREFR
C0603
33K
R0603
+5VSB
R341 4.7K
R0603
R339
100K
MUTE R342 10K Q124 R0603
1
R0603 2N3904
SOT-23
C478
0.1uF
+5VSB
C0603
R343
MUTEC
NC
R0603
R344
HPDET Q125
1
2N3904
SOT-23
100K C506
R0603 1uF/16V/Y5V
C0603
71
N2635w-1M
Confidential - Do Not Copy
+5VSB
2,9,10,13,14 +5VSB
DV33SB
2,4,5,6,9,11,13,14 DV33SB
Amp12V
2 Amp12V
+12V
2,11,13 +12V
GND
GND
12V_Amp
C467 C465 C466
0.1uF 4.7uF/50V 4.7uF/50V
+ +
C0603 CE025050
CE025050
L162
FB/200R/2A
L0805
27
VOL1
26
VOL0
25
MODE2
I125 24
MODE1
YDA138
23
MODE0
SSOP42
41
REFA
2
AVSS
22
DVDD
18
DVSS
R340
10K
R0603 12V_Amp
C475 C476
+ +
4.7uF/50V 4.7uF/50V
CE025050 CE025050
DV33SB
R410
NC
R0603
GPIO_20
R415
4.7K
R0603
OPCTRL6
1
Q131 R409
2N3904 1K
SOT-23 R0603
GPIO_20
4 GPIO_20
OPCTRL6
4 OPCTRL6
AO1AUXR
11 AO1AUXR
AO1AUXL
11 AO1AUXL
HPDET
11 HPDET
MUTE
11 MUTE
L152 15uH
LC050100
C463
0.33uF/63V
L154 15uH
REF5V
LC050100
R326 R327 R328 R329
0 0 0 NC
R0603 R0603 R0603 R0603
R332 R333 R334 R335
NC NC NC 300K
REF5V
R336 R0603 R0603 R0603 R0603
300K
R0603
C472
10uF/10V/Y5V
C0805
L155 15uH
LC050100
C474
0.33uF/63V
L156 15uH
LC050100
L157 FB/200R/2A
L0805
L158 FB/200R/2A
L0805
C462
0.1uF
C0805
C464
0.1uF
C0805
P112
1
L-
2
L+
3
R-
4
R+
CON4 P=2.5mm
C473
0.1uF
C0805
C477
0.1uF
C0805