TCL LCD32M61S3-MS19 Service Manual page 59

5
Vcc3.3for MST9E19A analog
D
+5Vst
L16 L16
FB FB
+3.3AVDD for
AVDD_HDMI
+3.3VA AVDD_HDMI
L41 L41
FB FB
C
C38 C38
2.2uF 2.2uF
+3.3AVDD for
AVDDA
+3.3VA L20 L20 AVDDA
FB FB
C44 C44
2.2uF 2.2uF
3.3V for
AVDDPLL2
B
+3.3VA L22 L22 AVDD_MemPLL
FB FB
C50 C50
2.2uF 2.2uF
Vcc3.3for MST9E19A
Digital
+3.3V L24 L24 VDDP
FB FB
A
C57 C57 C58 C58
+ +
47uF/16V 47uF/16V
0.1uF 0.1uF
5
4
U5 U5
AMS1117-3.3 AMS1117-3.3
+3.3VA
C30 C30 C31 C31 C32 C32 C33 C33
+ + + +
47uF/16V 47uF/16V 47uF/16V 47uF/16V
0.1uF 0.1uF 0.1uF 0.1uF
+5Vstb
+3.3AVDD for
AVDD_AU
+3.3VA
L19 L19 AVDD_AU
pin6,pin12
FB FB
C39 C39 C40 C40 C41 C41
0.1uF 0.1uF 0.1uF 0.1uF 2.2uF 2.2uF
pin36
+3.3AVDD
+3.3VA L21 L21
for AVDD_SIF
FB FB
C45 C45
0.1uF 0.1uF
+3.3V for
VDD_MPLL
VDD_MPLL
+3.3VA L23 L23
FB FB
C51 C51
0.1uF 0.1uF
C59 C59 C60 C60 C61 C61 C62 C62 C63 C63 C64 C64
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
4
3
+5Vst
D8 D8
FM120 FM120
D6 D6
+5V
FM120 FM120
D7 D7
FM120/1A FM120/1A
C42 C42
0.1uF 0.1uF
AVDD_SIF
C46 C46 C47 C47
2.2uF 2.2uF 0.1uF 0.1uF
C54 C54 C55 C55 C56 C56
2.2uF 2.2uF 0.1uF 0.1uF 0.1uF 0.1uF
VDDC for MST9E19A Core
C68 C68 C69 C69 C70 C70 C71 C71
C65 C65 C66 C66 C67 C67
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
3
2
Vcc1.8 for MST9E19A
1.25*(1+Rdown/Rup)=3.3V---Rup=510, Rdown=820
L18 FB L18 FB
L17 FB L17 FB
U6 U6
3
IN IN
4 2
OUT OUT
R28 R28
1
ADJ ADJ
NC NC
AP1084-adj AP1084-adj
+3.3V Regulator +3.3V Regulator
TO-263 TO-263 R29 R29
0 0
1.25*(1+Rdown/Rup)=1.8V---Rup=1.2K, Rdown=510
Vcc1.8 for
MST9E19A
U7 U7
3
IN IN
4 2
OUT OUT
1
ADJ ADJ
AP1084-adj AP1084-adj
+1.8V Regulator +1.8V Regulator
R31 R31
TO-263 TO-263
0 0
VDDC
C72 C72
C73 C73 Title Title Title
0.1uF 0.1uF 0.1uF 0.1uF <Title> <Title> <Title>
Size Size Size Document Number Document Number Document Number
A4 A4 A4
Date: Date: Date: Monday, June 04, 2007 Monday, June 04, 2007 Monday, June 04, 2007
2
1
D
C34 C34
C35 C35
+ +
0.1uF 0.1uF 47uF/16V 47uF/16V
+3.3V
C36 C36
C37 C37
+ +
47uF/16V 47uF/16V
0.1uF 0.1uF
C
+3.3V
+ + C48 C48
47uF/16V 47uF/16V
C49 C49
0.1uF 0.1uF
B
VDDC
R30 R30
NC NC
1.8V
C52 C52
+ +
C53 C53 47uF/16V 47uF/16V
0.1uF 0.1uF
A
Rev Rev Rev
LDO DC-DC LDO DC-DC LDO DC-DC ? ? ?
Sheet Sheet Sheet 2 2 2 of of of 10 10 10
1