AOC T2464M, Service Manual

Page: 46 / 68

46
TP315
R2909
150R 1/16W
TP316
TP317
TP318
TP319
TP321
TP322
R699
0 OHM 1/4W
TP323
+
C614
100uF 35V
TP324
TP326
R627
NC/10K
TP325
AUD_PVDD
TP328
AUD_PVDD
TP329
+ C640
100uF 35V
TP330
TP331
+3.3V_Standby
+3.3V_Standby
AV_L_OUT#
AUD_PVDD
AMP_STB
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
A3
12 13 Tuesday , Nov ember 13, 2012
<
称爹
>
12. AUDIO AMP
ADO_GND
ADO_GND
ADO_GND
ADO_GND
Q2901
MMBT3904
R2911
100 OHM 1/10W D2902
BAS316
R2905
10K+-5%1/16W
ADO_GND
ADO_GND
ADO_GND
R2901
0R05 1/16W
R0402
R628
NC/100 OHM 1/10W
AUD_PVDD
ADO_GND
Q2902
MMBT3906
R2903
NC/10K+-5%1/16W
R2904
0R05 1/16W
R0402
R2917
4.7K1/16W
C641
100PF 50V
C642
100PF 50V
+3.3V_Standby
ADO_GND
ADO_GND
ADO_GND
D2901
BAS316
ADO_GND
+
C2912
100UF 16V
ADO_GND
ADO_GND
ADO_GND
Gain set:
Power 3W 5W/10W
Item
29 >29
∝
-----------------------------
Gain 0 H R618 NC 10K
L R619 0ohm NC
Gain 1 H R617 NC NC
L R601 0ohm 0ohm
ADO_GND
AMP_MUTE
Low: Mute disablde
High: Mute enable
1.2A Max
R+
ADO_GND
Note:
24V/16V DC power, 10W/16ohm load
Use L: 47uH_073G253S 83 T
C: 330nF_065G080533432K A
12V DC power, 8W/ 5ohm +12W/6ohm load
Use L: 15uH_073G253S 88 M
C: 1uF_065G080510532K M
ADO_GND
Power Limit R622 3.32K 1%
R624 6.8K 1%
ADO_GND
ADO_GND
ADO_GND
R612 100OHM
R625 100OHM
AV_R_OUT#
L+
C630
330pF 50V
R620
10 OHM 1/4W
C638
100N 50V
C639
1NF 50V
C620
0.22uF 50V
C626
330pF 50V
C631
1UF 50V
C628
0.22uF 50V
1
2
HS601
HEAT SINK
R622
3.32K 0.5% 1/16W
R626
10OHM1/16W
R624
6.8K +-1% 1/16W
R621
10OHM1/16W
C621
1uF
TP348
C636
0.22uF 50V
C619
1NF 50V
R618 10K
C622
1uF 25V
C627
1UF 50V
R611
100K
SDZ
1
FAULTZ
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCL
28
PVCCL
27
BSPL
26
OUTPL
25
PGND
24
OUTNL
23
BSNL
22
BSNR
21
OUTNR
20
PGND
19
OUTPR
18
BSPR
17
PVCC
16
PVCC
15
Thermal Pad
29
U601
TPA3110D2
C625
0.22uF 50V
R617
NC/10K
C618
100N 50V
C623
330pF 50V
L603
15UH
C616
1uF 25V
L601
15UH
R616
10OHM1/16W
L604
15UH
R629 100OHM
C624
1uF
C633
1uF 25V
C632
1UF 50V
C635
1uF 25V
R613 100OHM
R623
10OHM1/16W
C637
330pF 50V
C629
1uF
C634
1uF
AMP_AUOUTR0 5
AMP_AUOUTL0 5
AUDIO_EN 5
R-
R601
0R05 OHM
AMP_STB
R619
NC/0R05 OHM
L-
R2921
NC/10K+-5%1/16W
+5V_Standby
AV_L_OUT#
AV_R_OUT#
L602
15UH
ADO_GND
ADO_GND
TP289
AMP_MUTE
TP290 TP291
TP292
TP293
TP294
TP295
TP296
TP298
TP299 TP300
1
2
3
4
5
6
CN601
CONN
TP301 TP302
TP303
TP304
TP305
TP306
TP307
TP308
C613
100N 50V
TP309
TP310
TP311 TP313
TP314