LG 42LV4400, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
EN10
EN10
3V3_EN
3V3_EN
DV33
GND
+5VSB
VCCK
+5VSB
DV33
+5VSB
+5VSB
VCCK
+3V3SB
+3V3SB
AV_3V3
OPWRSB 8
GND 1,3,4,5,6,7,8,9,10,11,12,13,14,15,16
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
DIGITAL POWER
47LV4400(364705220150)
2 17
017122714132.BRD
2.0
2.0 364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
DIGITAL POWER
47LV4400(364705220150)
2 17
017122714132.BRD
2.0
2.0 364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
DIGITAL POWER
47LV4400(364705220150)
2 17
017122714132.BRD
2.0
2.0 364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
1.25 x (1+180/110) = 3.3V
1.25 x (1+180/110) = 3.3V
0.8 x (1+1.21K/3.01K) = 1.122V
CORE POWER DV10
Low ESR
<125 mOHM
High = > DV10 POWER ON
Low = > DV10 POWER OFF
0.8 x (1+3.16K/1K) = 3.328V
CORE POWER DV33
Low ESR
<125 mOHM
EN: H level at least 2V
35mA
1.09A
08/23 Add EC Cap.
08/23 Modify EC Cap.
08/23 Modify EC Cap.
High = > AV33 ON
Low = > AV33 OFF
DEL L22
DEL L26
DEL L48
RMS 525mA
MAX 840mA
MAX 256mA
MAX 1.1A
RMS 930mA
03/29 DEL C553,FB16,AV33
C73
0.1uF/16V C73
0.1uF/16V
R319
NC/20K R319
NC/20K
R167
1K
R167
1K
C45
10uF/10V
0805C C45
10uF/10V
0805C
R318 1K R318 1K
R37
3K01_F R37
3K01_F
S
Q29
AP2309GN
SOT23_GSD
S
Q29
AP2309GN
SOT23_GSD
3
1
2
FB17
60ohm/3A
0603L FB17
60ohm/3A
0603L
SOT223
ADJ
IN OUT
ADJ/FIX
U4 AP1117EL-13
SOT223
ADJ
IN OUT
ADJ/FIX
U4 AP1117EL-13
2 3
1
4
C377
NC/4.7uF/10V/0805
0805C C377
NC/4.7uF/10V/0805
0805C
R326
10K R326
10K
R43
1K_F R43
1K_F
R360
NC/1K
1206R R360
NC/1K
1206R
R65
20K R65
20K
C566
10uF/10V C566
10uF/10V
R166 10K R166 10K
C76
1.0uF/25V
0603C C76
1.0uF/25V
0603C
Q46
KN3904S Q46
KN3904S
2
1
3
R32
180_F R32
180_F
R56
10 R56
10
R42
3K16_F R42
3K16_F
C82
0.1uF/16V
C82
0.1uF/16V
C47
0.1uF/16V C47
0.1uF/16V
C79
0.1uF/25V C79
0.1uF/25V
ZD23
BZT52C15S-7-F
ZD23
BZT52C15S-7-F
U9
AT1526P11U U9
AT1526P11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E_PAD
9
+ CE10
100uF/16V + CE10
100uF/16V
C71
0.1uF/25V C71
0.1uF/25V
Q47
KN3904S Q47
KN3904S
2
1
3
+ CE11
100uF/16V + CE11
100uF/16V
+ CE16
470uF/16V + CE16
470uF/16V
L25
0 0805R L25
0 0805R
C83
0.1uF/16V C83
0.1uF/16V
L42 4.7uH_3.8A L42 4.7uH_3.8A
C118
NC
C118
NC
C565
10uF/10V C565
10uF/10V
R323 1K R323 1K
C80
0.1uF/16V C80
0.1uF/16V
C48
0.1uF/16V C48
0.1uF/16V
C44
10uF/10V
0805C C44
10uF/10V
0805C
L79
80ohm/6A
0805L L79
80ohm/6A
0805L
C85
0.1uF/16V
C85
0.1uF/16V
C101
0.1uF/16V C101
0.1uF/16V
R169
10K R169
10K
C84
1uF/25V 0603C C84
1uF/25V 0603C
R325
10K R325
10K
R30
110_F R30
110_F
C74
0.1uF/16V C74
0.1uF/16V
Q15
KN3904S Q15
KN3904S
2
1
3
R324 1K R324 1K
C116
0.1uF/16V C116
0.1uF/16V
R168
10K R168
10K
U6
AT1526P11U U6
AT1526P11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E_PAD
9
R36
1K21_F R36
1K21_F
D24
LL4148WP D24
LL4148WP
C77
1.0uF/25V
0603C C77
1.0uF/25V
0603C
+ CE15
470uF/16V + CE15
470uF/16V
C81
1uF/25V
0603C C81
1uF/25V
0603C
L43 4.7uH_3.8A L43 4.7uH_3.8A
R64
20K R64
20K R55
10 R55
10