![background image](http://html.mh-extra.com/html/haier/hl26atb/hl26atb_service-manual_136743047.webp)
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
0603
200MA
0603
200MA
Place 10uF, Bead near the ASIC. B37 and B38 are sharing
a Bulk since so close. The high frequency caps on page
16 should be placed directly across the appropriate power
and ground pins as shown on their pages.
0603
200MA
ESR=0.38R
ESR=0.38R
Active low enable
Rtop
Pull FB trace out after Cout
Vo = Vref(1+Rtop/Rbot)
1.2V= 0.8V*(1+1K/2K)
2V= 0.8V*(1+1.5K/1K)
2.5V= 0.8V*(1+2.2K/1K)
2.8V= 0.8V*(1+1.5K/1K)
3.4V=0.8V*(1+3.3K/1K)
Rbot
<Doc>
1.0
<Title>
Custom
22
25
Thursday, November 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
OSC_AVDD
OSC1.8V
+3.3V
VPVDD
MPVDD
+12V
+3.3V
+12V
FDCFE1.8V
C468
1uF_16V
FB84
150R
REG6
RT9193-18CB
1
2
3
4
5
IN
GND
EN
BP
OUT
L35
22uH
S1
D1
G1
S2
G2
D2
Q17
AO4800
4
5
1
6
7
8
2
3
U4
RT9214PS
1
2
3
4
8
7
6
5
BOOT
UGATE
GND
LGATE
PHASE
OCSET/PH
FB
VCC
+
C527
470uF_16V_H_DIP
C536
22nF
+
C526
470uF_16V_H_DIP
FB85
150R
C404
22uF_16V
C401
100nF
R311
4.7K/1%
C465
0.1uF/50V
C402
1uF_16V
C470
1nF_DNI
L34
1uH
R309
24K
D49
BAT54
C
A
FB86
150R
C467
1uF_16V
R310
2.2R_DNI
0805
C469
4.7uF_16V
R307
2.2R
0805
C405
10uF_10V
C466
4.7uF_16V
C471
1nF_DNI
R308
2.2R
0805
R223
4.99R
R313
1.5K/1%
C406
10uF_10V
C403
22uF_16V
R312
0R_DNI
Содержание HL26ATB
Страница 1: ...1 HL26ATB ...
Страница 4: ... 4 Safety Precautions ...
Страница 5: ... 5 ...
Страница 6: ... 6 三 Images of Module and Circuit Boards a Signal flow chart ...
Страница 7: ... 7 b Printed Circuit Digital Board Main Board AV Board Main board AV board ...
Страница 8: ... 8 三 Key IC Description Trouble Shooting Guide 1 Key IC Description 1 ATI240 ...
Страница 9: ... 9 2 MSP 4440 ...
Страница 10: ... 10 2 Trouble Shooting Guide ...
Страница 11: ... Signal Flowing Chart ...
Страница 13: ... 13 ...
Страница 14: ... 14 ...
Страница 15: ... 15 ...
Страница 16: ... 16 ...
Страница 17: ... 17 ...
Страница 18: ... 18 ...
Страница 19: ... 19 ...
Страница 20: ... 20 ...
Страница 21: ... ...
Страница 22: ... 22 ...
Страница 23: ... 23 Remark The date of the chart only is a example please don t adjust the factory mode base on it ...
Страница 24: ... 24 2 Others ...
Страница 25: ... 25 ...
Страница 26: ... 26 ...
Страница 27: ... 27 Circuit Diagram ...
Страница 52: ... 51 Connection Sketch Interpretat ...