Haier HL26ATB, Руководство по обслуживанию, Страница: 45 / 52

8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1%
1%
Vout = 0.8 * (R6+R7)/R7
ESR=0.02R ESR=0.04R
Vout = 0.8 * (R2+R3)/R3
= 0.8 * (2.2+1)/1
= 2.56V
1%
1%
1%
ESR=0.04R
0603
200MA
0603
200MA
Place 10uF, Bead near the ASIC. The high frequency caps on page
16 should be placed directly across PMIVDD and PMIVSS pins.
2A
0603
Decoupling for this in on page 18
Place 10uF, Bead and 1uF near the ASIC. The
high frequency caps on page 8 should be
placed directly across the appopriate powe and
grounds as shown on page 8
plcae near pin 8'
Place C88 between
pins 9 and 7 Place R1, and C88
between pins 9 and 12
1%
110K = ~ 300KHz
ESR=0.38R
ESR=0.38R
DNI DNI
DNI
1%
0603
200MA
ESR=0.5R ESR=0.38R
ESR=0.38R
1%
1%
Single point ground
<Doc> 1.0
<Title>
Custom
20 25 Thursday, November 02, 2006
Title
Size Document Number Rev
Date: Sheet of
+12V
CORE_1.2V
DAC_AVDDQ
DAC_VDDI
VDDC_1.8V
PMIVDD
+12V
+3.3V
DVI_DIG1.8V
+3.3V
VDDR_MEM
FB73 120R/3A/1206
C338
10nF/50V/Y5V
C349
330uF_6.3V
C331
10nF/50V/Y5V
C358
10uF_10V
L26
15uH
R201 1K
C339
100uF_16V
C426
22uF_16V
C337
10uF_16V
FB72 150R
R203
33.2R
C340
1nF
R202
2K/1%
C332
1nF
C352
47uF/16V
C427
100uF_16V
C346
100nF
C328
100nF
C353 6.8nF
C354 22nF
C348
47uF/16V
R239
82.5R
R196 2.2K
C329
1uF_16V
L25 6.8uH
C335
22uF/16V
C357
1uF R240
187R
Q10
Si4800DY
1
2
3
4 5
6
7
8
C350
330uF_6.3V
C428
22uF_16V
C360
10uF_10V
R199
1.65K
C336
100nF
Q9
Si4800DY
1
2
3
4 5
6
7
8
R200
110K
FB70 120R/3A/1206
C343
10uF_16V
Q8
Si4800DY
1
2
3
4 5
6
7
8
REG7
LM1117MPX-ADJ
1
3 2
4
ADJ
VIN Vout
Tab_Vout
C342
22uF_16V
C429
100nF
REG1
ISL6549CBZ
1
2
3
4
5
6
7
8
9 10
11
12
13
14
BOOT
FS_DIS
COMP
FB
LDO_DR
LDO_FB
GND
VCC12
VCC5 PVCC5
LGATE
PGND
PHASE
UGATE
R198 0R
C362
1uF
R197
1K
C347 1nF_DNI
C355 33nF
R192 10R C341
100nF
C361
10uF_10V
C356
10uF_10V
C334
100uF_16V
C344
10uF_16V
R193
0R
R195 1K_DNI
FB74 150R
C345 1nF_DNI
C330
100nF
FB71 150R
R194 0R
C359
1uF
C333
22uF_16V