Daewoo HY-LCD32L2, Service Manual

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Schematic
-25-
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
+5Vpanel
1
2
3
4
5
6
7
8
9
10
CN2
10PIN-2.54-D-H-G
POWER ON/OFF
+5V_STB
+5V
GND
+12V
GND
R9
510ohm-0402-±5%-1/16W
+5V
+5Vpanel
GND
Q5
D-MMBT3904-7-F
R15
10Kohm-0402-±5%-1/16W
R10
4K7ohm-0402-±5%-1/16W
Q3
PMBT3906
R12
10Kohm-0402-±5%-1/16W
+5Vpanel
C5
0.1uF-0402-Y5V-+80%-20%-25V
PDP_I/O
C7
0.1uF-0402-Y5V-+80%-20%-25V
POWER ON/OFF
1
2
E1
100uF-16V-±20%-6*7 ˅ 105℃
+5V_STB
C8
0.1uF-0402-Y5V-+80%-20%-25V
+5V
C6
0.1uF-0402-Y5V-+80%-20%-25V
ADJ/Vs_ON
BL ON/RLY
+5V_STB
Q6
D-MMBT3904-7-F
+5V
R20
33ohm-0402-±5%-1/16W
R26
510ohm-0402-±5%-1/16W
R31
10Kohm-0402-±5%-1/16W
Q7
D-MMBT3904-7-F
R29
1Kohm-0402-±5%-1/16W
PVCC
+5Vpanel
+12V
GND
C32
1uF-0603-Y5V-+80%-20%-10V
GND
PVCC
R22
NC/10Kohm-0402-±5%-1/16W
VCC-Panel
5V
1
PVCC
2
12V
3
CN4
3PIN-2.54-D-H-M
C35
0.1uF-0402-Y5V-+80%-20%-25V
+
E7
100uF-25V-±20%-6*7.0-105 ℃
Q9
D-MMBT3904-7-F
R35
4K7ohm-0402-±5%-1/16W
R36
100Kohm-0402-±5%-1/16W
C20
0.1uF-0402-Y5V-+80%-20%-25V
+12V
R33
NC/0ohm-1206-±5%-1/4W
BL_ON
Display
R38
3K3ohm-0402-±5%-1/16W
1
2
3
4
5
6
CN3
6PIN-2.0-D-H- ᮂ -G
R34
NC/510ohm-0402-±5%-1/16W
Q8
A03407
C31
0.1uF-0402-Y5V-+80%-20%-25V
R21
510ohm-0402-±5%-1/16W
R17
10Kohm-0402-±5%-1/16W
R19
510ohm-0402-±5%-1/16W +5V
R39
2K2ohm-0402-±5%-1/16W
L3
MGGB1005M301HT-LF
L4
MGGB1005M301HT-LF
Vs_ON_LG
RLY
GND
+5V
+5V
PDP Interface
Vs_ON_S
BL_ON
PDP_I/O
1
2
3
4
5
CN1
NC/5PIN-2.0-D-H-G
R2
NC/0ohm-0402-±5%-1/16W
R4
0ohm-0402-±5%-1/16W
R7
NC/4K7ohm-0402-±5%-1/16W
R5
NC/510ohm-0402-±5%-1/16W
R1
NC/510ohm-0402-±5%-1/16W
Q2
NC/D-MMBT3904-7-F
R3
NC/68Kohm-0402-±5%-1/16W
Q1
NC/D-MMBT3904-7-F
+3.3V_STB
C1
0.1uF-0402-Y5V-+80%-20%-25V
C3 0.1uF-0402-Y5V-+80%-20%-25V
+5V_STB
P_panel
M1
MARK M2
MARK M3
MARK M4
MARK M5
MARK
GND
H1
Location hole
H2
Location hole
H3
Location hole
H4
Location hole
Power_ ON
GND
+5V
+1.2V_VDDC
GND
+ E6
470uF-16V-±20%-8*12 ˅ 105℃
BS
1
IN
2
SW
3
GND
4
FB
5
COM
P
6
EN
7
NC
8
U4
AIC2857
C33
NC/100pF-0402-NPO-±5%-50V
C30
0.01uF-0402-X7R-±10%-50V
R32
2K2ohm-0402-±5%-1/16W
C19
0.01uF-0402-X7R-±10%-50V
R24
5K1ohm-0402-±1%-1/16W
R27
12Kohm-0402-±1%-1/16W
V 5 2 - % 0 2 - % 0 8 + - V 5 Y - 2 0 4 0 - F u 1 0 . 0 8 1 C
C23
10uF-0805-X5R-±10%-6.3V
R28
NC/10Kohm-0402-±5%-1/16W
C29
0.01uF-0402-Y5V-+80%-20%-25V
C21
0.1uF-0402-Y5V-+80%-20%-25V
C26
0.1uF-0402-Y5V-+80%-20%-25V
1
2
E5
100uF-16V-±20%-6*7 ˅ 105℃
VI
3
VO
2
AD
J
1
VO
4
U3
AZ1117H-ADJ(TR)E1
C15
0.1uF-0402-Y5V-+80%-20%-16V
R8
91ohm-0402-±1%-1/16W
R11 100ohm-0402-±1%-1/16W
C17
NC/0.1uF-0402-Y5V-+80%-20%-16V
C13
0.1uF-0402-Y5V-+80%-20%-16V
+5V
+
E4
470uF-16V-±20%-8*12 ˅ 105℃
L2
DR2W4*5.5-10uH
1
2
E2
NC/100uF-16V-±20%-6*7
˅
105℃
C4 0.1uF-0402-Y5V-+80%-20%-25V
+12V +3.3V
C10
0.1uF-0402-Y5V-+80%-20%-25V
C12 0.1uF-0402-Y5V-+80%-20%-25V
+5V
VI
3
VO
2
ADJ
1
VO
4
U1
AZ1117H-3.3(TR)E1
VI
3
VO
2
ADJ
1
VO
4
U2
AZ1117H-3.3(TR)E1
BL_ADJ
BL_ADJ
R25
100Kohm-0402-±5%-1/16W
C28
NC/10uF-0805-Y5V-+80%-20%-10V
Vref=1.25V
+3.3V
+5V
Power_ ON
+3.3V_STB
R13
10Kohm-0402-±5%-1/16W
R37
NC/4K7ohm-0402-±5%-1/16W
R30
NC/10Kohm-0402-±5%-1/16W
BS
AVDD_DDR_2.5V_
P1
22.5*22*6( ᑤᕠ╆᭜ˁ
1
2
E16
100uF-16V-±20%-6*7
˅ 105℃
GND
+ E17
470uF-16V-±20%-8*12 ˅ 105℃
C16
1uF-0603-Y5V-+80%-20%-10V
C9
10uF-0805-X5R-±10%-6.3V
Q21
A03401
+5V_STB +5V
PDP_I/O
3) MAIN Schematic
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