Philips 220SW8FB1/69 Service Manual page 34

34 220SW8 LCD
1
+1.8V
CVDD1V8
+ +
C48 C49
10U 25V* 10U 25V*
<Spec> <Spec>
A
VGA_3V3
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
HSIN
VSIN
BI1
BI1-
SOGI
GI1
GI1-
B
RI1
RI1-
+3.3V R40
VGA_SDA
R41
VGA_SCL
R42
DVI_SDA
R43
DVI_SCL
R85 R86 R87
10K J 10K J 10K J IRQn R44
ADC_KEY1
ADC_KEY2
ADC_KEY3
DVDD SDA
SCL
R82 NC IRQn
C
C80 R46 100 J
0.1U K*
* NT68670 OPTION
R48 1M J
Y1
12MHZ
C46
C45
22P J
22P J
NT68665 NT68670
R46 100 NC
R44 100 NC
R82 NC 0
D
1
Scaler Diagram-3
2
L6 CVDD1V8
Z220 +1.8V
52
CVDD1V8
C41 C42 C79 L4 C38
0.1U Z 0.1U Z 0.1U Z Z1000 47U 25V
1 2
C39
0.1U Z
R37
16
REXT
470
RX2+
4
RX2+
RX2-
5
RX2-
RX1+
7
RX1+
RX1-
8
RX1-
RX0+
10
RX0+
RX0-
11
RX0-
RXC+
13
RXC+
RXC-
14
RXC-
H SIN
41
HSYNCI1
VSIN
42
VSYNCI1
BI1
19
BIN1+
BI1-
20
BIN1-
SOGI
21
SOG1I
GI1
22
GIN1+
GI1- 23
GIN1-
R I1
24
RIN1+
RI1-
25
RIN1-
+3.3V
2
MCU_VCC
C43
0.1U K
100 J
3
MCU_GND
100 J
100 J
34
PB7/DDC_SDA1*
100 J
35
PB6/DDC_SCL1*
46
PB5/DVI_SDA0*
47
PB4/DVI_SCL0*
100 J
30
PB3/ADC3/INTE1
33
PB2/ADC2/INTE0
125
PB1/ADC1
126
PB0/ADC0
TP56 RSTn
48
RSTn/PD5
49
SDA/P35
50
SCL/P34
51
IRQn
R EFCLKI
44
TCLK
128
OSCO
127
OSCI
+3.3V
TX1
TX
31
P31/TXD
RX1 RX
32
P30/RXD
R51
100K J
1
RSTB
C47
0.1U K
PWR_SW
PWR_SW
TP57
TP58
SOURCE_SELECT
SOURCE_SELECT
AUTO_ADJ
AUTO_ADJ
TP59
LED_GRN
LED_GRN
LED_ORG
LED_ORG
DVI_DET
DVI_DET
2
3
ADC_VAA +3.3V L9
Z220
DVDD
VGA_3V3
53
C32
0.1U K
L5
Z220
100
RSRB3M/DHS
99
RSRB3P/DVS
98
RSRB2M/DDE
97
RSRB2P/DCLK
96
RSRB1M/TTL_POL
95
RSRB1P
94
RSGB3M/R7
93
RSGB3P/R6
92
RSGB2M/R5
91
RSGB2P/R4
88
RSGB1M/T0M/R3
87
RSGB1P/T0P/R2
84
RSBB3M/T2M/G7
83
RSBB3P/T2P/G6
82
RSBB2M/TCLK1M/G5
81
RSBB2P/TCLK1P/G4
80
RSBB1M/T3M/G3
79
RSBB1P/T3P/G2
86
RSCLKBM/T1M/R1
85
RSCLKBP/T1P/R0
U3
77
RSRA3M/T4M/G1/RSRB0M
76
RSRA3P/T4P/G0/RSRB0P
NT68665
75
RSRA2M/T5M/B7/GSGB0M
74
RSRA2P/T5P/B6/RSGB0P
73
RSRA1M/T6M/B5/RSGB0M
72
RSRA1P/T6P/B4/RSBB0P
71
RSGA3M/TCLK2M/B3
70
RSGA3P/TCLK2P/B2
69
RSGA2M/T7M/B1
68
RSGA2P/T7P/B0
63
RSGA1M
62
RSGA1P/VCKI
61
RSCLKAM/V7
60
RSCLKAP/V6
59
RSBA3M/V5
58
RSBA3P/V4
57
RSBA2M/V3
56
RSBA2P/V2
55
RSBA1M/V1
54
RSBA1P/V0
89
SP
110
GPO1
111
GPO2/AD0
112
GPO3/AD1
R77
113
INT_VSO/GPO4
R78
114
INT_HSO/GPO5
116
GPO6
117
PWMA/GPO7
118
PWMB/GPO8
INV_ON/OFF
120
PC0*
MUTE
121
PC1*
28
PC2
PANEL_ON
122
PC3/PWM0
123
PC4/PWM1
124
PC5
VGA_DET
102
PC6
103
PC7
+3.3V
R91 R36
R52
4.7K J
1K J * 1K J
R53
C50
10K J
1U K
3
4
DVDD
ADC_VAA L10
Z220
90
P VCC
C33
0.1U K
C36 C37 C82
0.1U Z 0.1U Z 22U K
+3.3V
T0M
T0P
T2M
T2P
TCLK1M
C40
TCLK1P
U4
0.1U K
T3M
1 8
T3P A0 VCC
2 7
T1M
A1 WP
T1P
3 6
A2 SCL
T4M
4 5
T4P
GND SDA
T5M
AT24C16AN-10SJ-1.8
T5P
T6M
T6P
TCLK2M
TCLK2P
T7M
T7P
+3.3V
R45
4.7K J
R47
10K J
1U K
100 J VSO
100 J HSO
+3.3V
R49 R50
4.7K J 4.7K J
HSO
VSO
WP
DVI_HPD
VOL_ADJ
4
C48 A1
C49 A1
C38 A2
C39 A2
5
C41 A2
C42 A2
C79 A2
+3.3V L11 VGA_3V3
Z220
L4 A2
6 15
L6 A2
C34 C35 R37 A2
0.1U Z 0.1U Z
A U3 A2
L5 A3
L9 A3
C32 A4
C33 A4
C36 A4
C37 A4
C34 A5
C35 A5
L10 A5
L11 A5
R38 R39
4.7K J 4.7K J
C43 B2
WP
R40 B2
SCL
B
R41 B2
SDA
R42 B2
C40 B4
R38 B5
R39 B5
U4 B5
C45 C1
C46 C1
INV_ADJ C80 C1
R44 C1
C44
R46 C1
R48 C1
C
R82 C1
R85 C1
R86 C1
R87 C1
Y1 C1
INV_ON/OFF
MUTE
R43 C2
PANEL_ON
R51 C2
R49 C4
R77 C4
VGA_DET
R78 C4
C44 C5
R45 C5
D
R47 C5
e
R50 C5
C47 D2
R36 D3
e v .
R52 D3
R53 D3
5 R91 D3
C50 D4