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Haier HL37B Service Manual page 37

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5
D
U22O
U22O
BCM3551KPB5G
BCM3551KPB5G
BGA676_35X35
BGA676_35X35
Analog Video
Analog Video
VDAC2_PB
D14
VDAC0_2
C14
VDAC1_Y
Outputs
Outputs
VDAC0_1
A14
VDAC0_PR
VDAC0_0
VDAC_RBIAS
B15
VDAC_RBIAS
VDAC3_HSYNC
B14
VDAC0_3
R250
R250
B16
GPIO_40/HSYNC
A16
560
560
GPIO_41/VSYNC
A
C
B
A
5
4
VDAC_AVDD33 needs to be very clean. If you use
switching supplies, consider using a small linear
regulator for this supply. (250 mA worst case)
Route VDAC_AVDD33 as a wide trace or fill area on
the top layer of the PCB all the way to the connector
(14)
VDAC_AVDD3P3
L118
L118
MPZ2012S221A
MPZ2012S221A
C173
C173
+
+
100uF
100uF
R592
R592
R284
R284
R290
R290
R289
R289
10V
10V
NC
NC
NC
NC
75
75
NC
NC
A
R301
R301
NC
NC
Place 75 ohm
C460
C460
terminations <1"
33pF
33pF
from BCM3560
A
R298
R298
75
75
L41
L41
2.2uH
2.2uH
C418
C418
C415
C415
220pF
220pF
220pF
220pF
A
A
C461
C461
33pF
33pF
A
R583
R583
2.2K
2.2K
R573
R573
R283
R283
+
+
C139
C139
2.2K
2.2K
0-NC
0-NC
47uF
47uF
10V
10V
A
MH3
MH3
1
8
2
7
3
6
4
5
4-40X3/4in-SCREW (DNI)
4-40X3/4in-SCREW (DNI)
4
3
R304
R304
NC
NC
C423
C423
MAIN3560_OUT_Y
33uF
33uF
A5.0V
U35B
U35B
U35A
U35A
LM358M
LM358M
LM358M
LM358M
8
8
SO8
SO8
SO8
SO8
5
V+
V+
3
V+
V+
+
+
+
+
7
1
AUD-REF
(9)
6
2
-
-
-
-
V-
V-
V-
V-
4
4
A
A
3
2
1
MAIN_OUT
MAIN3560_OUT_Y
(5)
Title
Title
Title
<Title>
<Title>
<Title>
Size
Size
Size
Document Number
Document Number
Document Number
C
C
C
<Doc>
<Doc>
<Doc>
Date:
Date:
Date:
Tuesday, November 07, 2006
Tuesday, November 07, 2006
Tuesday, November 07, 2006
2
1
D
C
B
A
Rev
Rev
Rev
?
?
?
Sheet
Sheet
Sheet
7
7
7
of
of
of
18
18
18

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