Philips 220EW9 Schematic

220EW9 LCD 21 220EW9 http://arizanotlari.com
Schematic Diagram (Scaler Board - Power)
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A
B
C
D
E
F
1
EEPROM_VCC
PC5V
DVI5V
+5V
TP1
BRI GHTNESS
PANEL_ENABLE
2
D102 BAV70
C101
100u/16V
R106
1K
C112
NC
D101
SN4148
+
VCC3.3
3
R101
4K7
R110
C116
4.7u/10V
3
U106
NC
VOUT
VIN
ADJ
1
DIMMER0
+5V
C113
NC
VCC3.3
ON/ OFF
R108
MCU_VDD
2
R104
32
Q103
1
R111
20K
4K7
1
Q104 AP2305GN
1
32
Q101 PMBT3904
4
MCU_VDD
D103
0
R165
32
R109
4K7
U101 LD1117AL-3.3V
3
VIN
C102
0.1/16V
CCFL_ENABLE
R107
51
1
Q105 2N7002
1
32
VOUT
ADJ
100u/16V
C114
6
75
8
9
10
11
CN101 D8
12
A
CN102 F9 C101 B2 C102 B4 C103 B6 C106 B7 C107 B8 C108 B9 C109 B9 C110 D7 C111 D8
B
2
D107
VCC3.3
+
SN4148
C103
100u/16V
VCC3.3
LD1117AL-1.8V
3
VIN
C106
0.1/16V
U102
VOUT
1
VCC1.8
2
ADJ
C107
1u/10V
C108
1u/10V
C109
1u/10V
VCC1.8
C112 D1 C113 F3 C114 F5 C115 F6 C116 G3 C203 D7 C204 D7
C
C205 D9 C206 D10
ADC_Key 2
VLCD
Key 1
LED_O
LED_G
C204
NC
C203
NC
POWER
C110
NC
C111
NC
CN101
1 2
3 4
5 6
7 8
2x4P 2.0mm
AUTO/DOWN
C205
NC
UP
MENU
C206
NC
ADC_Key 1
Key 2
Key 3
C207
NC
C207 D10 R101 C2 R104 C4 R106 D2 R107 E5 R108 E4 R109 F4 R110 F3 R111 G3 R165 D4
D
D101 A2 D102 A2
VLCD
D103 B4 D107 A6
E
Q101 F4 Q103 D4
+5V
+
C115
NC
+5V
ON/OFF BRI GHTNESS
VOLUME
MUTE
CN102
1 2 3 4 5 6 7 8
8P 2.0mm
Q104 E4 Q105 F5 U100 A3 U101 B5 U102 B8
F
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G
G
1
2
3
4 12
5
6
7
8
9
10
11
http://arizanotlari.com
220EW9 http://arizanotlari.com
Schematic Diagram(Scaler Board -Input)
A
B
C
D
E
F
arizanotlari.com
G
1
2
3
4
5 9
6
7
8
10
11
12
A
CN103 B2 C117 B6 C118 B6
1617
11
12
13
14
15
CN103
DZ11AA1-HW 6
VSI
HSI
EP1025P20V
EP1035P20V
1 6 2 7 3 8 4 9 5 10
EP1045P20V
PC5V
EP1055P20V
R120
75 1%
ESD_5V
D104 BAV99
D105 BAV99
D106
EP101 5P20V
BAV99
HPD_VGA
FB101 30
FB102 30
FB103 30
3
2
2
2
1
3
1
3
1
EP1065P20V
R121
75 1%
R123 100 R124 NC
R125 100 R126 100
R130
R129
2K2
2K2
R122
75 1%
R127 100 R128 100
FB104 120
R113 56 1% R114 100 R115 56 1% R116 100 R117 56 1% R118 100
C124
NC
C125
33p/50V
C117 0.047u/ 16V C118 0.047u/ 16V C119 0.047u/ 16V C120 0.047u/ 16V C121 0.047u/ 16V C122 0.047u/ 16V
C123 1000p/50VR119 470
DET_VGA
VSYNC HSYNC
C126
220p/50V
RIN GNDR GIN GNDG BIN GNDB SOG
VGA_SCL
VGA_SDA
R13147K
EEPROM_VCC
R13247K
R207
10K
WP
TP2
TP3
U103
8
VCC
7
WP
6
SCL
AT24C02BN
C127
0.1/16V
1
A0
2
A1
3
A2
GNDSDA
45
C119 B6 C120 B6 C121 B6 C122 B6 C123 B6 C124 E5 C125 E6 C126 E6 C127 D10 R113 B5 R114 B5 R115 B5 R116 B5 R117 B5 R118 B5 R119 B5 R120 C4 R121 C4 R122 C5 R123 D4 R124 D4 R125 D4 R126 D4 R127 D5 R128 D5 R129 E4 R130 E4 R131 D8
B
C
D
E
R132 D8 R207 D9 FB101 B4 FB102 B4 FB103 B5 FB104 D4 EP101 C3 EP102 E1 EP103 E2
F
EP104 E2 EP105 E2 EP106 E3 D104 C3 D105 C3 D106 D3 U103 D9
G
1
2
3
4
5
6
7
8
9
10
11
12
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