![background image](http://html.mh-extra.com/html/haier/hl26atb/hl26atb_service-manual_136743046.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
2A
ESR=0.5R
ESR=0.38R
ESR=0.38R
1%
1%
Single point ground
Place 10uF and Bead near the ASIC. The high frequency
caps on page 7 should be placed directly across
ADC0_AVDD and AVSS pins.
Place 10uF and Bead near the ASIC. The high frequency
caps on page 7 should be placed directly across
ADC1_AVDD and AVSS pins.
ESR=0.5R
ESR=0.38R
ESR=0.38R
1%
1%
Single point ground
0603
200MA
Place 10uF and Bead near the ASIC. The high frequency
caps on page 7 should be placed directly across
FDC_AVDD and AVSS pins.
Place 10uF, Bead near the ASIC. The high frequency
caps on page 16 should be placed directly across
FE_OSC_AVDD and FE_OSC_AVSS pins.
0603
200MA
0603
200MA
0603
200MA
Place 10uF, Bead near the ASIC. The high frequency caps on
page 16 should be placed directly across FPVDD and FPVSS
pins.
Place 10uF and Bead near the ASIC. The high frequency
caps on page 7 should be placed directly across
FS_DVDD and FS_DVSS pins.
In this case there is enough bulk caps in teh area already. The high frequency
caps on page 7 should be placed directly across FS_AVDD and FS_VSS
pins.
0603
200MA
ESR=0.5R
ESR=0.38R
1%
1%
Single point ground
0603
200MA
Place 10uF, Bead and 1uF near the ASIC. The high frequency
caps on page 10 should be placed directly across AVDD and
AVSS pins.
Place 10uF, Bead and 1uF near the ASIC. The high frequency
caps on page 10 should be placed directly across AVDD and
AVSS pins.
Adjustable for initial bringup. In the long run they will be replaced by fixed 2.5V
regulator. In that case R1 is remove and R2 is replaced with a 0 Ohm resistor.
Adjustable for initial bringup. In the long run they will be replaced by fixed 1.8V
regulators. In that case R1 is remove and R2 is replaced with a 0 Ohm resistor.
0603
2A
2A
0603
Need to run this
one off 5V since
dropout =1.2V
<Doc>
1.0
<Title>
Custom
21
25
Thursday, November 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
ADC1.8V
FDCFE1.8V
DAC2.5V
+3.3V
ADC0_AVDD
ADC1_AVDD
+3.3V
FDC_AVDD
FS_DVDD
FS_AVDD
FE_OSC_AVDD
FPVDD
DAC2_AVDD
DAC1_AVDD
+5V
FDCFE1.8V
FB75
120R/3A/1206
C365
10uF_10V
C376
22uF_16V
C364
22uF_16V
FB78
150R
REG3
LM1117MPX-ADJ
1
3
2
4
ADJ
VIN
Vout
Tab_Vout
C379
100uF_16V
C381
10uF_10V
C374
10uF_10V
C377
10uF_10V
REG2
LM1117MPX-ADJ
1
3
2
4
ADJ
VIN
Vout
Tab_Vout
R205
82.5R
R209
187R
R208
4.99R
C382
1uF
FB82
150R
C372
22uF_16V
R207
82.5R
R206
187R
C367
22uF_16V
C373
10uF_10V
C378
1uF
C375
100nF
C371
100uF_16V
C363
100nF
C368
10uF_10V
FB83
150R
R210
187R
FB76
120R/3A/1206
FB81
150R
C366
100uF_16V
R204
187R
C369
100nF
FB79
150R
C370
22uF_16V
FB77
120R/3A/1206
REG4
LM1117MPX-ADJ
1
3
2
4
ADJ
VIN
Vout
Tab_Vout
FB80
150R
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 ...