Hitachi CDH-LE32FD14, 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
BL-ON/OFF
STANDBY
+5V_Standby
+5V_Normal
+12V_Normal
STANDBY
STANDBY
5V_M
+5V_Normal
+5V_Standby 5V_M
PANEL_ON/OFF
VCC-Panel PANEL_VCC
PANEL_VCC
VCC-Panel
BL-ADJUST
DCR-IN
DCR-OUT
USB_EN
BL-ON/OFF
BL-ADJUST
STANDBY
+5V_Standby
+5V_Normal
+5V_Normal
+2.5V_Normal
+5V_Standby
+3.3V_Standby
+3.3V_Normal
+5V_Normal
+5V_Normal
+12V_Normal
+12V_PWR
+12V_Normal
VCC1.2V
+12V_PWR
5V_M
+5V_Normal +1.5V_DDR
+5V_Normal +12V_Normal VCC-Panel
+3.3V_Normal
+12V_Normal
+5V_USB
5V_M
5V_M +5V_Standby
PWR-ON/OFF
VBL_CTRL
BRI_ADJ
PANEL_ON/OFF
DCR-IN
DCR-OUT
BL-ON/OFF
BL-ADJUST
STANDBY
Title
Size Document Number Rev
Date: Sheet of
System power
1.0
MSD1326
C
2 16 Saturday, November 17, 2012
Title
Size Document Number Rev
Date: Sheet of
System power
1.0
MSD1326
C
2 16 Saturday, November 17, 2012
Title
Size Document Number Rev
Date: Sheet of
System power
1.0
MSD1326
C
2 16 Saturday, November 17, 2012
LDO
Fitting Jumpers
H :Power on
L :Power off
Integral circuit
400MA
Resistor close to the DC-DC
CORE POWER
Low ESR
1.20V DC-DC
R2
R1
Vout=0.8V*(1+R1/R2)
5V DC-DC
R2
R1
Vout=0.8V*(1+R1/R2)
2A
1.5V Power for DDR3
5V MAIN
DDR POWER
2 CHANNEL P-MOS FOR POWER SWITCHING
LOCATION HOLE & MARK
H :Power on
L :Power off
SINGLE CHANNEL P-MOS FOR LVDS POWER SWITCHING
Resistor close to the DC-DC
Skyworth
Inverter controler
STANDBY CIRCUIT
Resistors close to the DC-DC
USB POWER
R2
R1
Vout=0.8V*(1+R1/R2)
Resistors close to the DC-DC
2A
1A
5V DC-DC
ADJ OUT
IN
U201
AS1117L-3.3
ADJ OUT
IN
U201
AS1117L-3.3
3 2 1
4
C19
0.1uF
C19
0.1uF
H2
NC
H2
NC
1
2
3
4
5
6
7
8
9
R16
100K R16
100K
C53
2.2uF
C53
2.2uF
R79 100K R79 100K
R263
10K R263
10K
H13
NC H13
NC
1
2
R42
100K R42
100K
R71
10K R71
10K
R24 100K R24 100K
U213
AP9435
SOP8-225-50
U213
AP9435
SOP8-225-50
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
L42
22uH L42
22uH
Q8
NC / AO3401A Q8
NC / AO3401A
C12
0.1uF
C12
0.1uF
C333
2.2uF C333
2.2uF
R8
10K R8
10K
L43
22uH L43
22uH
C139
10uF C139
10uF
C20
0.1uF C20
0.1uF
Q6
3904 Q6
3904
1
2
3
R75 100K R75 100K
R262
10K R262
10K
C158
10uF C158
10uF
C105
0.1uF
C105
0.1uF
U207
4953 U207
4953
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
C21
NC/0.1uF C21
NC/0.1uF
C144
0.1uF C144
0.1uF
R83
82K R83
82K
R199
15K R199
15K
R43 100K R43 100K
C334 NC C334 NC
C51
2.2uF
C51
2.2uF
R74
10K R74
10K
R185
0
R185
0
Q1
3904
Q1
3904
1
2
3
R78
10K R78
10K
R580
NC / 100 R580
NC / 100
C131
10uF/X5R C131
10uF/X5R
R196
10K R196
10K
R19
10K R19
10K
R353
0OHM
R353
0OHM
C170
NC / 10uF C170
NC / 10uF
C137
10uF C137
10uF
R68
100k R68
100k
C54
2.2uF
C54
2.2uF
C13
0.1uF
C13
0.1uF
FB5 FB FB5 FB
R351 10k R351 10k
R25
NC / 1K
R25
NC / 1K
H12
NC H12
NC
1
R352
10K R352
10K
H7
NC
H7
NC
1
R18 10K R18 10K
L45
22uH L45
22uH
C3
0.1uF
C3
0.1uF
H11
NC H11
NC
1
R23
NC/2.2K
R23
NC/2.2K
C24
NC/0.1uF C24
NC/0.1uF
C112
1uF C112
1uF
H5
NC
H5
NC
1
C15
2.2uF
C15
2.2uF C2
0.1uF
C2
0.1uF
Q7
3904 Q7
3904
1
2
3
C23
0.1uF
C23
0.1uF
ADJ OUT
IN
U202
AS1117L-2.5
ADJ OUT
IN
U202
AS1117L-2.5
3 2 1
4
R86
10R R86
10R
U209
MP1470 U209
MP1470
FB
4
SW
2
IN
3
GND
1
EN
5
BST
6
R67 4.7K R67 4.7K
Q4
3904 Q4
3904
1
2
3
R20 22K R20 22K
C9
0.1uF
C9
0.1uF
R190 10k R190 10k
+
CA8
220uF/16V
+
CA8
220uF/16V
C34
0.1uF C34
0.1uF
R349
10K R349
10K
C123
NC/10uF C123
NC/10uF
R38 22K R38 22K
C143
0.1uF C143
0.1uF
L64
NC
L64
NC
H1
NC
H1
NC
1
2
3
4
5
6
7
8
9
R77 20R R77 20R
R65 100 R65 100
+
CA9
NC / 220uF/16V
+
CA9
NC / 220uF/16V
U214
MP1495 U214
MP1495
EN
6
FB
8
IN
2
OUT
3
BST
5
GND
4
AAM
1
VCC
7
C104
1uF C104
1uF
U212
SY8086 U212
SY8086
EN
1
FB
5
VCC
4
OUT
3
GND
2
C136
10uF/X5R C136
10uF/X5R
ADJ OUT
IN
U203
AS1117L-3.3
ADJ OUT
IN
U203
AS1117L-3.3
3 2 1
4
R87
30K R87
30K
R14
1K R14
1K
R22 100R R22 100R
R80
470R R80
470R
Q41
2N3904 Q41
2N3904
1
2
3
H3
NC
H3
NC
1
2
3
4
5
6
7
8
9
Q5
3904 Q5
3904
1
2
3
H10
NC H10
NC
1
R70
82K R70
82K
R72
56K R72
56K
+
CA10
NC / 220uF/16V
+
CA10
NC / 220uF/16V
R82
470R R82
470R
R665
NC / 100 R665
NC / 100
R73 20R R73 20R
C154
10pF
C154
10pF
L44 3.3uH L44 3.3uH
C120
10uF/X5R C120
10uF/X5R
C11
0.1uF
C11
0.1uF
R76
56K R76
56K
H9
NC
H9
NC
1
H4
NC
H4
NC
1
2
3
4
5
6
7
8
9
R69
100k R69
100k
R62
10K R62
10K
Q3
3904
Q3 3904
1
2
3
H6
NC
H6
NC
1
C10
0.1uF
C10
0.1uF
C138
10pF C138
10pF
R21 10K R21 10K
C52
0.1uF
C52
0.1uF
R15
4.7K R15
4.7K
U211
MP1470 U211
MP1470
FB
4
SW
2
IN
3
GND
1
EN
5
BST
6
R17
2K R17
2K
C159
10pF
C159
10pF
H8
NC
H8
NC
1
C133
10uF C133
10uF
L65 FB L65 FB