Haier LE22C700F, 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
+3.3V_Normal
+2.5V_Normal
5VA
+3.3V_Normal
1.32V
12VA
5VA
VCC-Panel
5VA
+3.3V_Standby
5Vstb
+3.3V_Normal
AVDD_DDR
PANEL_ON/OFF
2
Title Size
Document Number
Rev
Date:
Sheet
of
01.DC-DC
1.0
MST6M182VG
C
19
Tuesday, April 17, 2012
Title Size
Document Number
Rev
Date:
Sheet
of
01.DC-DC
1.0
MST6M182VG
C
19
Tuesday, April 17, 2012
Title Size
Document Number
Rev
Date:
Sheet
of
01.DC-DC
1.0
MST6M182VG
C
19
Tuesday, April 17, 2012
䴴䴴
䖥䖥
DC-DC
Vpp=21mV
Temperature 50
ć
䴴䴴
䖥䖥
DC-DC
䴴䴴
䖥䖥
DC-DC
down
up
V =0.6X(1+R /R )
out
1.32V DC-DC
R27
Ϟᢝᬍϟᢝ
ᬍ୘ᓔᴎⶀ䯈ᇪዄ
Vpp=100mV
1E56 BIT3
NOTE4
MAX 600mA
PANEL POWER
ON
OFF
+3.3V_Normal Main Chip POWER
DDR_POWER +3.3V_Standby
ATV:569mA(max); AV:486mA;
ATV:315mA(max) ATV:190mA(HDMI
ϡϡ
ᎹᎹ
԰԰
ᯊᯊ
)
˗˗
1.26A(
ḍḍ
᥂᥂
ሣሣ
ϡϡ
ϔϔ
ḋḋ
ˈˈ
⬉⬉
⌕⌕
ϡϡ
ϔϔ
)
Vpp=20mV
D
⠜
C150
ᬒ೼ᵓᑩˈ
䴴䖥Џ㢃⠛
ৠᯊկ⬉㒭
HDMI SWITCH
䴴䴴
䖥䖥
DC-DC
ATV:117mA(max)
Standby:6.54mA;
߮߮
ᓔᓔ
ᴎᴎ
˖˖
ATV:44.21mA
ߛߛ
ࠄࠄ
AV:18.56mA;
ݡݡ
ߛߛ
ࠄࠄ
HDMI:53.82mA;
ݡݡ
ߛߛ
ಲಲ
ATV:81.7mA(MAX);
Q101 AO3407 Q101 AO3407 1
3
2
ADJ
OUT
IN
U104
AMS1117-3.3V
ADJ
OUT
IN
U104
AMS1117-3.3V
3
2
1
4
C118
10uF(X5R)
C118
10uF(X5R)
C127 100PF C127 100PF
L101
10uH_1.5A
L101
10uH_1.5A
R117
NC/0R-0805
R117
NC/0R-0805
C130
0.1uF(X7R)
C130
0.1uF(X7R)
C132
10uF(X5R)
C132
10uF(X5R)
R122
100K
R122
100K
+
EC121 220uF/16V
+
EC121 220uF/16V
C119
10uF(X5R)
C119
10uF(X5R)
R102 120K R102 120K
L107 2.2uH_1.5A L107 2.2uH_1.5A
C138 0.1uF C138 0.1uF
ADJ
OUT
IN
U102
AMS1117-ADJ
ADJ
OUT
IN
U102
AMS1117-ADJ
3
2
1
4
R104 100K R104 100K
R124 10K R124 10K
C105
10uF(X5R)
C105
10uF(X5R)
R103 0R-0402 R103 0R-0402
C102
0.1uF(X7R)
C102
0.1uF(X7R)
R109 120K R109 120K
R123
1K
R123
1K
+
EC120
220uF/16V
+
EC120
220uF/16V
Q102 2N7002 Q102 2N7002
1
3 2
R101 10k R101 10k
C150
10uF/1206
C150
10uF/1206
R119 4.7K R119 4.7K
R120
51-0603
R120
51-0603
R118
0R-0805
R118
0R-0805
+ EC122
100uF/16V
+ EC122
100uF/16V
C108 0.1uF C108 0.1uF
R115 100K R115 100K
+
EC123
220uF/16V
+
EC123
220uF/16V
C135
0.1uF(X7R)
C135
0.1uF(X7R)
R112 330K R112 330K
L108 10uH_1.5A L108 10uH_1.5A
C103 33P C103 33P
C120 0.1uF(X7R) C120 0.1uF(X7R)
C134
0.1uF(X7R)
C134
0.1uF(X7R)
C139 10P C139 10P
C136
0.1uF(X7R)
C136
0.1uF(X7R)
C137 0.1uF C137 0.1uF
C101
10uF(X5R)
C101
10uF(X5R)
C121 33P C121 33P
C12 5
0.1uF(X7R)
C12 5
0.1uF(X7R)
R105
470R
R105
470R
C107
10uF(X5R)
C107
10uF(X5R)
C151
10uF/1206
C151
10uF/1206
+
EC104
220uF/16V
+
EC104
220uF/16V
SY8008B SOT-23
U101
SY8008B SOT-23
SY8008B SOT-23
U101
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
R110 1K R110 1K
R107 220R R107 220R
Q110 3904 Q110 3904
1
2 3
D101 1N4001 D101 1N4001
1
2
C133
10uF(X5R)
C133
10uF(X5R)
C109 0.1uF C109 0.1uF R121 150K R121 150K
SY8008B SOT-23
U103
SY8008B SOT-23
SY8008B SOT-23
U103
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
C104
10uF(X5R)
C104
10uF(X5R)
L102 2.2uH_1.5A L102 2.2uH_1.5A
C129
0.1uF(X7R)
C129
0.1uF(X7R)
C122 0.1uF(X7R) C122 0.1uF(X7R)
7. Ele c tri ca l p a rts
7-1.
Service Manual
Model No.:
4
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Circuit Diagram Circuit Diagram Circuit Diagram