ViewSonic N4200w-1 VS10945-1M Service Manual page 59

8.9 Audio AMP
V_12_A
U42
OUT2
3
IN
C897
OUT4
1
MVY25VC10RME55TP
TSOT_223
6019A0193901
LM1117MPX_ADJ
D_GND
R779
1 2
680_5%
D_GND
C930 0.0015UF_50V
R776
C934 150PF_50V
1 2
1 2
C931 150PF_50V
1 2
1.5K_5%
R774
C935 0.0015UF_50V
1 2 1 2
1 2
1.5K_5%
AUDIO_GND
R785
1
75K_5%
R781
2.2UF_35V 1 2
14- 1
R_DOUT1
20K_5%
C898
+9.7V
10K_5%
R799
R783
1
390K_5%
AUDIO_GND
1N4148 2
1
R771 1
1
22K_5% R782
D25
1 47K_5%
2
2
E
Q31
B
2
C Q32
SST3906
1 3
3
R765
R772 2 C
1 2
B
1
18K_5%
1.1K_1% E
R773
C895
1
2 SST3904 R784
47K_5% 1
1
47K_5%
47UF_20V Q33
2 3
R780
1 C
1 2
1-,14-
B
10K_5% E
MUTE
2
MMB3904
AUDIO_GND
AUDIO_GND
R778
2.2UF_35V 1 2
14- 1
L_DOUT1
R786 75K_5%
1
20K_5%
C896
1 2
C932 0.0015UF_50V
R777
C936 150PF_50V
1 2 1 2
C933 150PF_50V
1 2
1.5K_5%
R775
C937 0.0015UF_50V
1 2
1 2
1 2
AUDIO_GND
1.5K_5%
AUDIO_GND
ViewSonic Corporation
+9.7V
2
L723
4 1 2
CB_201209_102
1
C901
R787 1
100_5%
100UF_25V
2
D_GND
C940 1PF_50V
1 2
C941 1PF_50V
1 2
2
C939 22PF_50V
1 2
+9.7V
L725
2 1 2
SDS_74D_220M1
AUDIO_GND
C902 L724
C900 1 C899
1 1
1 2
2 2 SDS_74D_220M1
0.1UF_16V 47UF_25V 6800PF_50V
AUDIO_GND
2 AUDIO_GND
+9.7V
C904
C905
1 1
2 0.1UF_16V
10UF_35V
2
AUDIO_GND
C903
1
C938 1 2 22PF_50V
2
0.22UF_16V
AUDIO_GND
C942 1PF_50V
1 2
C929 1PF_50V
1 2
58
Confidential - Do Not Copy
+9.7V
V_12_A
C907 C909 C910 C914
1 1 1 1
0.1UF_16V 0.01UF_50V
2 2 0.1UF_16V 2 0.1UF_16V 2
D_GND D_GND
R766
1 2
150K_5%
R767
1 2
150K_5%
U43
C906
1
C1067 1UF_25V
1 DVDD1 HBA1 52
2 51
DGND1 VDA1 1 2
10UF_35V
3 50
PWM2A1 VSA1_1
4 PWM1A1 49
VSA1_2
5 PWM1B1 OUTA1_1 48
6 PWM2B1 47
OUTA1_2
7 46
OP1O VDB1
8 45
IN1 VSB1_1
9 STBY_MUTE VSB1_2 44
10 MUTEC OUTB1_1 43
11 SUB4 42
SUB1
C1068 1UF_25V
12 VCOR OUTB1_2 41
13 AGND HBB1 40
14 VREF 39
HBB2 1 2
15 AVCC 38
OUTB2_2 1 2
+9.7V
16 SUB3 37
SUB2
C1069 1UF_25V
17 CLK OUTB2_1 36
18 CLKCTRL VSB2_2 35
19 34
IN2 VSB2_1
20 OP2O VDB2 33
21 OUTA2_2 32
PWM2B2
22 PWM1B2 OUTA2_1 31
23 VSA2_2 30
PWM1A2
24 29
PWM2A2 VSA2_1
25 28
DGND2 VDA2
L726
C1070 1UF_25V
1 2 26 DVDD2 HBA2 27
SDS_74D_220M1 1 2
C908
M61571AFP
1
6019B0093601
10UF_35V
D_GND
D_GND D_GND
R768
1 2
150K_5%
R769
1 2
150K_5%
N4200w-1
C923
1
SDS_74D_220M1
C916 C919 C921
1 1 1
1
2 0.01UF_50V 2 0.01UF_50V 2 0.01UF_50V 100_5%
AUDIO_GND
D_GND
V_12_A
40V_3A_1W 2 40V_3A_1W 2
D4
1
C917
1 1
1
D28 D29
2 40V_3A_1W
47UF_20V
B1000AS220M_P3
V_12_A
D5
1
C918
1
2 40V_3A_1W
47UF_20V
B1000AS220M_P3
47UF_20V
40V_3A_1W 2
1
C922
1
D27
V_12_A
47UF_20V
40V_3A_1W 2
1
C920
1
D26
D22 D23
1 1
V_12_A
2 40V_3A_1W 2 40V_3A_1W
D_GND
0.1UF_25V
1 2
L745
2
R770
2
D_GND
L728
1 2
1 C19
2 0.68UF_25V
D_GND
L729
1 2
CN51
1 C20
1 1
2 2
2 0.68UF_25V
89400_021X
L730
1 2 CN52
D_GND
1
B1000AS220M_P3 1
1 C47
2 2
3 3
2 0.68UF_25V
89400_0310
D_GND
L731
1 2
B1000AS220M_P3
1 C50
2 0.68UF_25V
D_GND