TCL L55E5800UDS Service Manual page 33

8 7
F
E
POWER_ON_OUT
R717
(4) I2S_MCK
33R
R716
(4) I2S_LRCK 33R
R715
(4) I2S_BCK
33R
R714
(4) I2S_DATA
33R
(4) SDA
D
(4)
GND
C
3V3
3.3VA
B
GND
A
AGND
8 7
6
GND
C704
C722
0.047U
R703 470R
C723
0.033U
C705 4700P
C706
470R
0.047U R704
C707
4700P
3.3VA
AVDD
13
FAULT
I2S-MCLK
14
MCLK
15
R708 18K2
OSC_RES
16
DVSSO
VR_DIG 17
C752 4U7
VR_DIG
18
C753 0.1U
PDN
19
R702
LRCLK
20
220R
SCLK
21
I2S-LRCLK
SDIN
22
I2S-BCK
SDA
23
I2S-DATA
SCL
24
R710 100R
R730
SCL
100R
GND
R245
AMP_RESET
100R
GND
GND
R729 C713
1000P
4K7
GND
ONE SIDE
ONE SIDE
3.3VD
ONE SIDE
ONE SIDE
GND
6
5 4
Power AMP TAS5707 Circuit
NC
C721
2200P
1U
GND
AMP_VCC
T
V_AUDIO
330P
C702
48
PGND_AB2
47
PGND_AB1
46
OUT_B
45
AMP_VCC
PVDD_B2
44
PVDD_B1
0.033U
43 C726
BST_B
42
BST_C
41 C727
PVDD_C2
40 0.033U
AMP_VCC
PVDD_C1
39
OUT_C
38
PGND_CD2
37
PGND_CD1
GND
0.033U C729
AMP_VCC
AMP_VCC
Set C702,C719 IN C730 When Layout
GND
5 4
3 2
T
L+
L704
22UH
C738
C740
0.01U
R720
0.1U
3R3
0.47U
C737
C741
C739 0.01U
R721
GND
3R3
0.1U
L705
22UH
22UH
L706
C743
C745
0.01U
R722
0.1U
3R3
0.47U
C742
C746
330P C744
R723
C703
3R3
0.1U
0.01U
L707
22UH
WW R&D CENTER TCL MULTIMEDIA TECHNOLOGY HOLDING LTD.
5TH FLOOR.TCL BUILDING.SOUTH NANHAI ROAD
NANSHAN DISTRICT.SHENZHEN.GUANGDONG 518067 CHINA
TEL:+86 755 33312403
NOTE: ...........
3 2
1
F
T
L-
P701
L+ 2
L-
1
E
R-
R+
T T
P702
R+ 2
R- 1
D
GND
C
B
TCL
A
PAGE: OF
1
FORMAT DIN A3