Haier HL32XSL2 Service Manual page 31

A
4
Stand By Power
+5VSB
SPU1 SPU1 G1117/adj G1117/adj
3 2
IN OUT
+ +
SPR1 SPR1
SPC1 SPC1 SPC2 SPC2 110_1% 110_1%
47uF/16v 47uF/16v NS/0.1uF NS/0.1uF R0603/SMD R0603/SMD
SPR3 SPR3
180_1% 180_1%
R0603/SMD R0603/SMD
1.25 x (1+180/110) = 3.3V
DIGITAL POWER DV33
+5V SPU3 SPU3 AP1084-ADJ AP1084-ADJ
3 3 2
IN OUT
SPC14 SPC14 SPC11 SPC11 SPR5 SPR5
+ +
47uF/16v 47uF/16v
0.1uF 0.1uF 110_1% 110_1%
R0603/SMD R0603/SMD
SPR6 SPR6
180_1% 180_1%
R0603/SMD R0603/SMD
1.25 x (1+180/110) = 3.3V
CORE POWER
+12V U60 U60
MP1484 MP1484
2
VCC OUT
2
R88 R88 100K 100K
7
EN
6
COMP
C6 C6
BST
8
SS
10nF 10nF
+ + C15 C15 R12 R12 C22 C22
XC14 XC14 0.1uF 0.1uF
220uF/16v 220uF/16v 0.1uF 0.1uF
4
GND FB
2.2K 2.2K
1
A
B
+5V
+3V3SB
+3V3SB
+ +
+ + SPC3 SPC3 SPC6 SPC6
47uF/16v 47uF/16v 47uF/16v 47uF/16v
SPC4 SPC4 SPC5 SPC5
1uF 1uF NS/0.1uF NS/0.1uF
Modify 09.06.19
DV33
DV33 AV33
SPC15 SPC15 SPC12 SPC12 SPC13 SPC13
+ +
47uF/16v 47uF/16v
1uF 1uF 0.1uF 0.1uF
+ +
SPC17 SPC17
NS/47uF/16v NS/47uF/16v
L5 L5 10uH/3A 10uH/3A
3
1 2
C23 C23
10nF 10nF
1
D10 D10
B340/NC B340/NC
shielding of 20-mil GND
5
0.925 x (1+Rup/Rdn) = 1.1V
B
C
4,5,6,7,8,9,10,11,12,13,14
ANALOG POWER AV33
SPU2 SPU2 AX1117EJ/adj AX1117EJ/adj AV33
SPFB2 SPFB2 0 0
3 2
IN OUT
+ + SPC8 SPC8
47uF/16v 47uF/16v
SPC7 SPC7 SPR2 SPR2 SPC9 SPC9
0.1uF 0.1uF 110_1% 110_1% 1uF 1uF
R0603/SMD R0603/SMD
SPR4 SPR4
180_1% 180_1%
R0603/SMD R0603/SMD
1.25 x (1+180/110) = 3.3V
ANALOG POWER AV125
AX1117EJ/adj AX1117EJ/adj
SPU4 SPU4
AV125
3 2
IN OUT
SPR7 SPR7
100_1%/NC 100_1%/NC
SPC18 SPC18 R0603/SMD R0603/SMD + + SPC19 SPC19 SPC20 SPC20
0.1uF 0.1uF 47uF/16v 47uF/16v 0.1uF 0.1uF
SPR9 SPR9
0 0
R0603/SMD R0603/SMD
VCCK
CPR13 CPR13 0 0
2A
R6 R6
5.1K_1% 5.1K_1%
CPC39 CPC39
CPC43 CPC43
R0603/SMD R0603/SMD + + CPC42 CPC42
CPC40 CPC40
0.01uF 0.01uF
470uF/16v 470uF/16v 0.1uF 0.1uF
1uF 1uF
R11 R11
27K_1% 27K_1%
R0603/SMD R0603/SMD
C
D
GND
GND
+5V
6,8,10,12,14 +5V
+5VSB
6,9,14 +5VSB
+3V3SB
6,8,9,12 +3V3SB
DV33
4,5,6,7,11,12 DV33
AV33
4,6,8,9,10,12,13 AV33
AV125
4,5,8,9,12 AV125
+12V
10,11,12,13,14 +12V
VCCK
4 VCCK
SPC10 SPC10
0.1uF 0.1uF
SPC21 SPC21
NS/1uF NS/1uF
MediaTek Inc. MediaTek Inc. MediaTek Inc.
Title Title Title
Size Size Size
Date: Date: Date:
D
E
4
3
2
1
MediaTek Confidential MediaTek Confidential MediaTek Confidential
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610
Digital/Analog POWER Digital/Analog POWER Digital/Analog POWER
Rev Rev Rev
Document Number Document Number Document Number Drawn Drawn Drawn
MT5305A P1V1 MT5305A P1V1 MT5305A P1V1
By Ray V1 V1 V1
C C C
Friday, December 04, 2009 Friday, December 04, 2009 Friday, December 04, 2009 Sheet Sheet Sheet 3 3 3 of of of 15 15 15
E