Hisense PHD42W39US, Руководство по обслуживанию

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A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
GND
MEM_VREF
+5V
DV10
MEM_VREF
VTT
DDRV
DV33
AV33
+12V
AV25
AV12
+5V_TUNER
+3V3SB
+5VSB
+5V
+3V3SB
+5VSB
DV33
+5V DV10
DDRV
VTT
+5V
DDRV
DDRV
AV12
AV25
+5V_TUNER
+8V
+12V
+12V
+5V
AV33
AV25 +5V
GND 1,3,4,5,6,7,8,9,10,11,12,13,14
+5V 1,6,7,8,9,11,13
DV10 5
MEM_VREF 4
VTT 4
DDRV 4,5
DV33 3,5
AV33 3,6,7,9,12
+12V 1,7,8,9,14
AV25 6,13
AV12 6,10,12
+5V_TUNER 6
+3V3SB 1,3,5,14
+5VSB 1,9,14
Title
Size Document Number Rev
Date: Sheet of
<Doc> 1.1
DIGITAL/ANALOG POWER
HISENSE SHENZHEN R&D
Suite 406,langfeng Bldg,#2 Kefa Road Nanshan District,Shenzhen,China
Tel:86-755-26532018
Fax:86-755-26532013
A3
2 14 Wednesday, April 16, 2008
Title
Size Document Number Rev
Date: Sheet of
<Doc> 1.1
DIGITAL/ANALOG POWER
HISENSE SHENZHEN R&D
Suite 406,langfeng Bldg,#2 Kefa Road Nanshan District,Shenzhen,China
Tel:86-755-26532018
Fax:86-755-26532013
A3
2 14 Wednesday, April 16, 2008
Title
Size Document Number Rev
Date: Sheet of
<Doc> 1.1
DIGITAL/ANALOG POWER
HISENSE SHENZHEN R&D
Suite 406,langfeng Bldg,#2 Kefa Road Nanshan District,Shenzhen,China
Tel:86-755-26532018
Fax:86-755-26532013
A3
2 14 Wednesday, April 16, 2008
1.25 x (1+180/110) = 3.3V
VTT FOR DDR TERMINATOR
MEM_VREF FOR DDR AND MT5381 VREF
0.8 x (1+0.75K/2K) = 1.1V
1.25 x (1+120/110) = 2.6V
Low ESR <125 mOHM
Hisense Electric Co.,LTD
1.25 x (1+0/100) = 1.25V
10% tolerance
POWER 5V FOR TUNER
1.25 x (1+100/100) = 2.5V
1.25 x (1+180/110) = 3.3V
DIGITAL POWER
ANALOG POWER
C29
100nF
C29
100nF
C35
100nF
C35
100nF
R35
110R
R35
110R
R26
75R/NC 1%
R26
75R/NC 1%
R27
75R/NC 1%
R27
75R/NC 1%
C27
100nF
C27
100nF
R37
100R R37
100R
+ CE20
100uF/16V
+ CE20
100uF/16V
R32
2K
R32
2K
R34
180R R34
180R
+ CE15
100uF/16V + CE15
100uF/16V
+
CE21
100uF/16V
+
CE21
100uF/16V
ADJ
/G
ND
1
OUT
2
IN
3
OUT
4
N4
AZ1117/ADJ
N4
AZ1117/ADJ
GND
1
SD
2
VSENSE
3
VREF
4
VDDQ
5
AVIN
6
PVIN
7
VTT
8
N3
LP2996
N3
LP2996
R31
100K
R31
100K
+
CE12
100uF/16V
+
CE12
100uF/16V
ADJ/GND
3
OUT
2
IN
1
N10
78D08/NC
N10
78D08/NC
R24
180R
R24
180R
C23
100nF
C23
100nF
ADJ
/G
ND
1
OUT
2
IN
3
OUT
4
N7
AZ1117/ADJ
N7
AZ1117/ADJ
OUT
3
ADJ
/G
ND
1
IN
2
N8
LT1084
R-TO3N-2.28-9.91-HX
N8
LT1084
R-TO3N-2.28-9.91-HX
R38
300R R38
300R
C37
100nF
C37
100nF
+ CE19
100uF/16V
+ CE19
100uF/16V
C17
100nF/NC
C17
100nF/NC
R36
100R R36
100R
C32
100nF
C32
100nF
IN
1
GND
3
OUT
2
N11
78D05
N11
78D05
C34
100nF/NC
C34
100nF/NC
R29
750R
R29
750R
C12
100nF
C12
100nF
C26
10nF
C26
10nF
R40
100R R40
100R
C13
100nF
C13
100nF
C25
100nF
C25
100nF
+
CE16
100uF/16V
+
CE16
100uF/16V
R23
4K7
R23
4K7
C18
100nF/NC
C18
100nF/NC
+
CE10
470uF/16V
+
CE10
470uF/16V
+
CE13
100uF/16V
+
CE13
100uF/16V
+ CE9
100uF/16V
+ CE9
100uF/16V
+ CE11
470uF/16V
+ CE11
470uF/16V
C20
100nF
C20
100nF
ADJ
/G
ND
1
OUT
2
IN
3
OUT
4
N9
AZ1117/ADJ
N9
AZ1117/ADJ
+
CE8
100uF/16V
+
CE8
100uF/16V
ADJ
/G
ND
1
OUT
2
IN
3
OUT
4
N6
AZ1117/ADJ
N6
AZ1117/ADJ
FB
1
EN
2
OCSET
3
Vcc
4
O/P
5
O/P
6
Vs
s
7
Vs
s
8
N5
AP1513
N5
AP1513
C21
10nF
C21
10nF
+
CE14
100uF/16V
+
CE14
100uF/16V
R42
22R/2W
R42
22R/2W
+
CE22
220uF/16V/NC
+
CE22
220uF/16V/NC
C36
10nF
C36
10nF
C22
100nF
C22
100nF
C10
100nF
C10
100nF
C24
100nF
C24
100nF
C33
100nF
C33
100nF
C16
100nF
C16
100nF
+
CE7
100uF/16V
+
CE7
100uF/16V
R25
300R
R25
300R
R30
180R R30
180R
R28
3K
R28
3K
R39
120R
R39
120R
ADJ
/G
ND
1
OUT
2
IN
3
OUT
4
N2
AZ1117/ADJ
N2
AZ1117/ADJ
+
CE23
470uF/16V
+
CE23
470uF/16V
+
CE6
100uF/16V
+
CE6
100uF/16V
L3
33uH
L3
33uH
C11
10uF/10V
C11
10uF/10V
C15
100nF
C15
100nF
R33
300R R33
300R
C28
100nF
C28
100nF
R41
0R0 R41
0R0
C31
10nF
C31
10nF
C30
10uF/10V/NC
C30
10uF/10V/NC
C14
1uF C14
1uF
+ CE17
100uF/16V
+ CE17
100uF/16V
+
CE18
470uF/16V
+
CE18
470uF/16V
VD1
B340A VD1
B340A
C19
100nF
C19
100nF