AOC LE19A1333/30 Service Manual page 41

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AMP_MUTE
Low:
Mute disablde
High: Mute enable
TP289
TP290
R2904
AMP_MUTE
5
AUDIO_EN
0R05 1/16W
R0402
AUD_PVDD
R628
NC/100 OHM 1/10W
TP293
TP292
+5V_Standby
TP296
R2911
D2901
+
100 OHM 1/10W
BAS316
Q2902
R2917
MMBT3906
4.7K1/16W
R2921
TP298
NC/10K+-5%1/16W
Gain set:
Power
Item
-----------------------------
Gain 0 H R618
L R619
Gain 1 H R617
L R601
Power Limit R622 3.32K
AV_L_OUT#
5
AMP_AUOUTL0
AV_R_OUT#
5
AMP_AUOUTR0
TP331
R699
0 OHM 1/4W
ADO_GND
+3.3V_Standby
AMP_STB
TP348
R2903
NC/10K+-5%1/16W
TP291
Q2901
R2905
MMBT3904
10K+-5%1/16W
R2909
+3.3V_Standby
150R 1/16W
TP294
C613
100N 50V
R611
C2912
D2902
100K
100UF 16V
BAS316
AMP_STB
TP295
R627
R2901
0R05 1/16W
NC/10K
R0402
TP300
AV_L_OUT#
R613
100OHM
C642
TP302
100PF 50V
R612
100OHM
TP303
+3.3V_Standby
R618
10K
R617
3W
5W/10W
NC/10K
AUD_PVDD
29
>29
R601
R619
0R05 OHM
NC/0R05 OHM
R620
NC
10K
10 OHM 1/4W
0ohm
NC
NC
NC
ADO_GND
0ohm
0ohm
C627
1UF 50V
ADO_GND
1%
R622
R624 6.8K
1%
3.32K 0.5% 1/16W
TP307
ADO_GND
R624
ADO_GND
6.8K +-1% 1/16W
C632
TP309
1UF 50V
ADO_GND
R625 100OHM
C641
100PF 50V
AV_R_OUT#
R629 100OHM
TP311
ADO_GND
1.2A Max
U601
29
Thermal Pad
ADO_GND
1
28
SDZ
PVCCL
C619
C618
1NF 50V
2
27
100N 50V
FAULTZ
PVCCL
TP299
TP325
TP326
ADO_GND
3
26
LINP
BSPL
C616
C620
1uF 25V
0.22uF 50V
TP301
4
25
LINN
OUTPL
C622
R616
1uF 25V
10OHM1/16W
5
24
GAIN0
PGND
TP304
TP323
ADO_GND
6
23
GAIN1
OUTNL
TP305
TP321
C625
0.22uF 50V
R621
7
22
10OHM1/16W
AVCC
BSNL
TP319
8
21
AGND
BSNR
C628
TP306
0.22uF 50V
9
20
GVDD
OUTNR
R623
C631
10OHM1/16W
1UF 50V
TP317
10
19
PLIMIT
PGND
TP308
TP315
ADO_GND
11
18
RINN
OUTPR
C633
1uF 25V
TP310
C636
0.22uF 50V
12
17
RINP
BSPR
C635
1uF 25V
R626
10OHM1/16W
TP313
13
16
NC
PVCC
14
15
PBTL
PVCC
TPA3110D2
100N 50V
T P V ( Top
Victory
Electronics
絬 隔 瓜 絪 腹
Key Component
12. AUDIO AMP
Thursday , December 06, 2012
Date
41
Note:
DC power 24V/16V to audio amp,
16ohm load
L: 47uH_073G253S 83
T
C: 330nF_065G080533432K
A
DC power 12V to audio amp,
Load: 8ohm load
L: 22uH_073G253S 89
M
AUD_PVDD
C: 680nF_065G080568131J
F
C614
+
100uF 35V
TP328
L+
L602
47uH
TP324
C621
330nF
C623
ADO_GND
330pF 50V
ADO_GND
TP329
L-
L603
47uH
C624
TP322
330nF
ADO_GND
ADO_GND
C626
TP330
330pF 50V
R-
4
ADO_GND
L601
3
47uH
2
TP318
C629
1
330nF
C630
ADO_GND
330pF 50V
ADO_GND
ADO_GND
TP316
R+
L604
47uH
TP314
C634
330nF
ADO_GND
C637
330pF 50V
HS601
ADO_GND
1
2
AUD_PVDD
HEAT SINK
ADO_GND
+
C640
C638
C639
100uF 35V
1NF 50V
ADO_GND
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
PCB NAME
Sheet
12
of
13
CN601
CONN
A3
Size
Rev
A
<
称爹
>
称 爹

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