Audio Output - Haier LE24D33800 Service Manual

9) Audio Amp/Mute
AMP POWER
+24V AMP24V
FB612
120R 6A
2 1
AR0O
5 AR0O
AL0O
5 AL0O
AOMCLK
5 AOMCLK
AOBCK
5 AOBCK
AOLRCK
5 AOLRCK
AOSDATA0
5 AOSDATA0
DEVICE_RESET
5 DEVICE_RESET
Audio_Mute
5 Audio_Mute
M_SDA
5,10 M_SDA
M_SCL
5,10 M_SCL
3,4,5,6,7,8,10,11,12 GND
POP NOISE (AC OFF)
D601
1 2
R646 100 OHM
AMP24V
RB160M
R644 + C658
AMP24V 5V_SW
10K 1/8W SMT 100UF 35V
D604
R638 R639 R640 51K
10K 1/10W
Small size 16V NC LL4148
U608 R641
U608 keep 5V
AS431AN-E1 30K
C659
R642
4.7K 0.1uF 50V
DVDD3V3 AMP_3V3
FB603
1 2
600 OHM
C623
100N 16V
0402
PD_MUTE
R607 470R 1% C629 47NF 16V
0402 0402
C632 4.7NF 50V
0402
AMP_3V3
C637
AMP_3V3
100N 16V
0402
I2C Address
R620
Lo 0X34
NC/10K
0402
Hi 0X36 ADR
R623
10K
0402
HPIN_L
0402
AL0O C646 2.2UF 10V R630 10K 1%
AR0O C647 2.2UF 10V R633 10K 1%
0402
HPIN_R
C601 + C602 C604
0.1uF 50V 100uF 35V 0.1uF 50V
SMT
U602
C608
1
33nF 50V
GND
2
OUTA
3
BSTA
4
PVDD
5
PWM1
6
PWM2
HPIN_L 7
HPIL
HPOUT_L 8
HPOL
9
HPOUT_R
HPOR GVDD_REG
10
HPIN_R
HPIR
11
C622 1UF 10V
HPVSS SSTIMER
0402
12
CN AVDD_REG2
C624 C625
13
C626 1UF 10V
CP
1UF 10V 10uF 10V 0402
14
0402
HPVDD
15
GND
16
FLTM
C636 47NF 16V R608 470R 1%
0402 0402 17
FTLP
C633 4.7NF 50V
18
0402
AVDD_REG1
19
AVDD
20
C639 ADR
ADR
21
10uF 10V AOMCLK
MCLK
0402 22
C638 R616
ROSC
23
22PF 50V 18.2K OHM +-1% 1/16W
GND
0402
24
C643 4.7UF 10V
DVDD_REG
TAS5721
NEARLY AMP NEARLY CONNECTOR
0402
C648 100P 50V
0402
R631 47K 1% HPOUT_L R632 4.7R FB606
0402
R634 47K 1% HPOUT_R R635 4.7R FB607
0402
C653 100P 50V C649 C650
100N 16V 100N 16V
0402 0402
57
AMP24V
+ C603
100uF 35V
SMT
LOUT+
R601 C605
18R 1% 330P 50V
48
LOUT-
OUTB
47
C609 33nF 50V R602 C610
BSTB
46
C612 33nF 50V
BSTC
18R 1% 330P 50V
45
ROUT+
OUTC
44
GND
R603 C613
43
ROUT-
OUTD
42
C616 33nF 50V 18R 1% 330P 50V
BSTD
41
PVDD
40
C617 1uF 25V R604 C620
39
Audio_Mute
HP_SD
18R 1% 330P 50V
38
C621 2.2nF 50V
0402
37
C627 100N 16V DVDD3V3
0402 FB604
36
GND
1 2
35
600 OHM
GND
C645 C628
34
DVDD
100N 16V 10uF 10V
33
0402
TEST
32 RESET_AMP
RESET
31
C634 22PF 50V C644
NC
0402
30 M_SCL
R612 33R NC/100PF 50V
SCL
0402 0402
29
R614 33R M_SDA
SDA
0402
28
R618 33R AOSDATA0
SDIN1
0402
27 AOBCK
SCLK
26 AOLRCK
R617 33R
LRCLK
0402
25 AMP_PDN
PDN
C640 C641 C642
22PF 50V 22PF 50V
0402 22PF 50V 0402
0402
DVDD3V3
R627
10K
0402
HP_DET_1
5 HP_DET_1
0402
EAR_DET
R629 100OHM
300R EAR_L
300R EAR_R
C651 C652
ZD601 ZD602 ZD603
100P 50V 100P 50V
0402 0402
NC/TVM1G5R5M100R NC/TVM1G5R5M100R
NC/TVM1G5R5M100R
FB621 NC/80OHM 4A
1 2
L601 22uH
C606
FB622 NC/80OHM 4A
C607 330nF CN601
1 2
33nF 50V
L+ 4
3
L-
2
L603 22uH R+
R- 1
C611
FB623 NC/80OHM 4A
330nF
1 2
CONN
L604 22uH
C614
FB624 NC/80OHM 4A
C615 330nF 4Pin R/A 2.0mm
1 2
33nF 50V
311GW200A04ABX
L605 22uH
C619
330nF
DVDD3V3
R606
NC
0402
R609 33R
0402
R611 NC/10K DEVICE_RESET
0402
Q602
NC/MMBT3904 R615
NC/10K
0402
DVDD3V3
R619
10K
0402
PD_MUTE
R621 10K
0402
Q603
MMBT3904 R622
100K
0402
CN602
1
7
6
3
2
HeadPhone /
4
5

Audio Output

PHONE JACK
FB613
(Side)
60R 0.6A
L+
L-
R+
R-