Haier LE22T900 Service Manual page 53

R602 AV_L_OUT#
AOUT_L
100 OHM
AV_R_OUT#
R603
AOUT_R
100 OHM
R605 NC/100K 1/10W
C604 R604
NC/100K 1/10W C605
1NF 50V 1NF 50V
AMP_MUTE
DGND
FB601
+24V_AMP PVDD
1 2
120R/6000mA
D_5V
R606
10K 1/10W
R601
Q601
MMBT3904 C607 100N 50V
10K 1/10W
R612
10K 1/10W
D5V_STB
R611
AV_L_OUT#
R613 Q602
MMBT3906
10K 1/10W 100 OHM C613
R615 D_5V
10K 1/10W + C629
100UF16V
AMP_MUTE
Low: Mute disablde
High: Mute enable
R623
6K8 1/10W 1%
R614
AV_R_OUT#
100 OHM C614
1.2A Max
U601
29
Thermal Pad
1 28
AMP_STB
SDZ PVCCL
2 27
FAULTZ PVCCL
3 26
LINP BSPL
1uF 25V
C619
4 25
LINN OUTPL
1uF 25V
5 24
GAIN0 PGND
PVDD
6 23
GAIN1 OUTNL
R624
10 OHM 1/4W
7 22
AVCC BSNL
C622
1UF 50V
8 21
AGND BSNR
R620
9 20
3.32KOHM +-1% 1/10W
GVDD OUTNR
C621
1UF 50V
10 19
PLIMIT PGND
C633
1UF 50V
11 18
RINN OUTPR
C620
1uF 25V
12 17
RINP BSPR
1uF 25V
13 16
NC PVCC
14 15
PBTL PVCC
TPA3110D2
53
PVDD
100UF 35V
C601
+
100N 50V C602
C606 1nF 50V
DGND
DGND DGND L601
47UH
1 2
C603
0.22uF 50V
FB602 C610
330nF
R607 NC/120R 6A
10OHM1/16W
C609
330pF 50V
L603
47UH
1 2
FB603 C612
330nF
R608 NC/120R 6A
C608
0.22uF 50V 10OHM1/16W C611 330pF 50V
L602
47UH
1 2
C623
0.22uF 50V
FB604 C625
R609 NC/120R 6A 330nF
10OHM1/16W
C624 330pF 50V
L604
47UH
1 2
FB605 C628
330nF
R610 NC/120R 6A
C626
10OHM1/16W
0.22uF 50V C627
PVDD
330pF 50V
100UF 35V
+ C616
C618 C615
100N 50V 1nF 50V
DGND DGND DGND
Title AUDIO AMP
Document Number
Size Design Check
B
Check of nameAuditing of nameModif y Rev
Date: Saturday , July 28, 2012
AMP
AOUT_L
AOUT_L
AOUT_R
AOUT_R
AMP_MUTE
AMP_MUTE
L+
L-
4
R- CN601
3
2
1
CONN
R+
Auditing Modif y Rev Rev
00.00
Sheet 1 of 2