Haier HL32K2, Руководство по обслуживанию, Страница: 28 / 61

7-2. Circuit Diagram
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
AM81_AV12 AM81_DV33 AM81_AV33
GND
AM81_DV10
FB
GND
+12V
AM81_AV33
AM81_AV12
AM81_DV33
AM81_AV33
AM81_DV10 AM81_AV12 AM81_DV33 AM81_AV33
AM81_DV10
AM81_DV33
+12V
+12V
AM81_DV10
3
GND
3,4,5
AM81_AV12
3,4,5
AM81_DV33
3,4
AM81_AV33
3,5
+12V
3,10,11,12,13
Title
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Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT8281_D2V1
C
2
5
Friday, November 27, 2009
Power
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT8281_D2V1
C
2
5
Friday, November 27, 2009
Power
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT8281_D2V1
C
2
5
Friday, November 27, 2009
Power
MediaTek Confidential
MT8281 AV33
MT8281 DV33
Add 09.03.02
MT8281 AV33
MT8281 AV12
AV33/0.22A
AV12/65mA
Core Power 1.1V
Vout=0.925 x (1+Rup/Rdn) = 1.1V/0.9A
20090713
Vout=0.925 x (1+Rup/Rdn) =3.3V/1.2A
LDO#3 5V to MT5307 DV33
20090713
20090713
20090713
AR264 5.1K_1% R0603/SMD AR264 5.1K_1% R0603/SMD
ACB442 0.1uF ACB442 0.1uF
AU61
AX1212/AP1122
AU61
AX1212/AP1122
GN D
1
OUT
2
IN
3
AC222 0.1uF AC222 0.1uF
AR1830 0 AR1830 0
AC226 10uF/0805 AC226 10uF/0805
AR265 2.2K AR265 2.2K
AFB86
80 R/100mHz
AFB86
80 R/100mHz
AL28
10uH/3A
AL28
10uH/3A
1
2
AC224 10nF AC224 10nF
AR1867
100K
AR1867
100K
AFB87
80 R/100mHz
AFB87
80 R/100mHz
AFB75
80 R/100mHz
AFB75
80 R/100mHz
AEMC1 EMC/NC AEMC1 EMC/NC
2 4
1 3
AL29
10uH/3A
AL29
10uH/3A
+
ACE638
220uF/10v
+
ACE638
220uF/10v
AR1869 12K AR1869 12K
+
ACE84
47uF/16V
+
ACE84
47uF/16V
C26 0.1uF C26 0.1uF
ACB626 0.1uF ACB626 0.1uF
+
ACE85 100uF/10V Low ESR
+
ACE85 100uF/10V Low ESR
AR1870 4.7K AR1870 4.7K
+
ACE641 47uF/16v /NC
+
ACE641 47uF/16v /NC
C28 10nF C28 10nF
AR268 27K_1% R0603/SMD AR268 27K_1% R0603/SMD
AR1868
2.2K
AR1868
2.2K
MPS1482 AU23
MP1482
MPS1482 AU23
MP1482
BS
1 SW
3
FB
5
GN D
4
CO MP
6
IN
2
EN
7
SS
8
ACB622 0.1uF ACB622 0.1uF
AR1828 NS/100 AR1828 NS/100
AC993 1uF AC993 1uF
AU65 MP1482 AU65 MP1482
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
ACB623 0.1uF ACB623 0.1uF
ACB625 0.1uF ACB625 0.1uF
AC220 0.1uF AC220 0.1uF
+
ACE637
220uF/16v/NC
+
ACE637
220uF/16v/NC
AC989 1uF AC989 1uF
+
ACE86
47uF/16V
+
ACE86
47uF/16V
AC223 10nF AC223 10nF
AC992 0.01uF AC992 0.01uF
AR1833 100K AR1833 100K
AD13 B340/NC AD13 B340/NC
ACB621 0.1uF ACB621 0.1uF
C27 10nF C27 10nF
+
ACE639 10uF/10v
+
ACE639 10uF/10v
Service Manual
Model No.: HLC32K2
27