Philips 190VW8FB/93 Service Manual page 24

24
190VW8 LCD
1 2 3
4
DVDD
ADC_VAA
PVCC
C6 C6 C7 C7 C8 C8 C9 C9
A C10 C10 C11 C11
GND_A GND_A
PLL_GND GND C16,C17
CVDD1V8
DPLL
VGA_3V3 R38 R38 470/6 1% 470/6 1%
B
C16 C16 C17 C17
C18 C18 C19 C19 C20 C20
3 RX2+
3 RX2-
3 RX1+
3 RX1-
3 RX0+
RX0-
3 RXC+
GND_A
3 RXC-
GND_AA 3 GND_A
Layout
GND
2 HSIN
2 VSIN
R41 R41 75/6/1% 75/6/1% C22 C22 0.047uF/6 0.047uF/6
2 BI1
R42 100/6 1% R42 100/6 1% C23 C23 0.047uF/6 0.047uF/6
C
2 BI1-
R43 390/6 1% R43 390/6 1% C24 C24
R44 R44 75/6/1% 75/6/1% C25 C25
2 GI1
R45 R45 100/6 1% 100/6 1% C26 C26
2 GI1-
R47 R47 75/6/1% 75/6/1% C27 C27
2 RI1
R48 R48 100/6 1% 100/6 1% C28 C28
2 RI1-
MCU-VDD MCU-VDD
C29 C29 47uF/10V 47uF/10V
2 1
C31 C31 0.1uF/6 0.1uF/6
GND_A
D
SCL R52 R52
2 VGA-SDA
SDA R53 R53
2 VGA-SCL
R54 R54
3 DVI-SDA
R55 R55
3 DVI-SCL
5V-DETECT
DVDD
IRQn
5 AD1
NT68670
5
AD0
OPTION R58 R58
RSTn1 RSTn1 TPAD30 TPAD30 1
0/6/NC 0/6/NC SDA
SDA
R59 R59 0/6 0/6 SCL
SCL
IRQn
E
C67 C67 R62 R62 100/6 100/6
GND_A
GND_A
0.1uF/6/NC 0.1uF/6/NC C82 C82 10pF/6/NC 10pF/6/NC
R65 R65 1M/6 1M/6
Y1 Y1 12MHZ 12MHZ
1 2
2 Tx
2 Rx
MCU-VDD
C32 C32 C33 C33
22pF/6 22pF/6 22pF/6 22pF/6 R66 R66 100K/6 100K/6
F
GND_A GND_A
MCU-VDD
R135 R135 C69 C69
0.1u/NC 0.1u/NC
4.7k/NC 4.7k/NC U11 U11 R136 R136
PM25LV010/NC PM25LV010/NC 4.7k/NC 4.7k/NC
SPI_CE
1 8
CE VCC
SPI_SO
2 7
SO HOLD
WP_1 SPI_CK
3 6
WP SCK
G SPI_SI
4 5
GND SI
NT68670
070505
OPTION
GND_A
1 2 3
Schematic Diagram(Scaler Board - Scaler NT 68665)
4 5
PLL_VDD L 100M/1K
VGA_3V3
CVDD1V8 VGA_3V3
C12 C12 C13 C13 C14 C14 C15 C15
L7 L7
L8 L8
ADC_VAA
CVDD1V8
L8 L8
DVDD
GND_A
,
GND_AA
16
REXT
RX2+
4
RX2+
RX2-
5
RX2-
RX1+
7
RX1+
RX1-
8
RX1-
RX0+
10
RX0+
RX0-
11
RX0-
RXC+
13
RXC+
RXC-
14
RXC-
41
HSYNCI1
42
TOUTP/VSYNCI1
19
BIN1+
20
BIN1-
0.047uF/6 0.047uF/6
21
SOG1I
0.047uF/6 0.047uF/6
22
GIN1+
0.047uF/6 0.047uF/6
23
GIN1-
0.047uF/6 0.047uF/6
24 U3 U3
RIN1+
0.047uF/6 0.047uF/6
25
RIN1-
NT68665 NT68665
2
MCU_VCC
3
MCU_GND
100/6 100/6
34
PB7/DDC_SDA1*
100/6 100/6
35
PB6/DDC_SCL1*
100/6 100/6
46
PB5/DVI_SDA0
100/6 100/6
47
PB4/DVI_SCL0
30
PB3/ADC3/INTE1
33
PB2/ADC2/INTE0
125
PB1/ADC1
126
PB0/ADC0
48
RSTn/PD5
49
SDA/P35
50
SCL/P34
51
IRQn
44
TCLK
128
OSCO
127
OSCI
Tx
31
P31/TXD
Rx
32
P30/RXD
1
RSTB
R144 R144
GND_A NC(0) NC(0)
R145 R145
GND_A NC(0) NC(0)
DVDD change to
GND_A CVDD1V8(960412)
NT68670
OPTION
4 5
6 7 8
070507
GND_A
GND_A
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 RSGB1M/T0M/R3 6
87
RSGB1P/T0P/R2 RSGB1P/T0P/R2 6
84
RSBB3M/T2M/G7 6
RSBB3M/T2M/G7
83
RSBB3P/T2P/G6 6
RSBB3P/T2P/G6
82
RSBB2M/TCLK1M/G5 6
RSBB2M/TCLK1M/G5
81
RSBB2P/TCLK1P/G4 RSBB2P/TCLK1P/G4 6
80
RSBB1M/T3M/G3 RSBB1M/T3M/G3 6
79
RSBB1P/T3P/G2 RSBB1P/T3P/G2 6
86
RSCLKBM/T1M/R1 6
RSCLKBM/T1M/R1
85
RSCLKBP/T1P/R0 6
RSCLKBP/T1P/R0
77
RSRA3M/T4M/G1/RSRB0M RSRA3M/T4M/G1/RSRB0M 6
76
RSRA3P/T4P/G0/RSRB0P RSRA3P/T4P/G0/RSRB0P 6
75
RSRA2M/T5M/B7/RSGB0M 6
RSRA2M/T5M/B7/GSGB0M
74
RSRA2P/T5P/B6/RSGB0P 6
RSRA2P/T5P/B6/RSGB0P
73
RSRA1M/T6M/B5/RSBB0M 6
RSRA1M/T6M/B5/RSGB0M
72
RSRA1P/T6P/B4/RSBB0P RSRA1P/T6P/B4/RSBB0P 6
71
RSGA3M/TCLK2M/B3 RSGA3M/TCLK2M/B3 6
70
RSGA3P/TCLK2P/B2 RSGA3P/TCLK2P/B2 6
69
RSGA2M/T7M/B1 6
RSGA2M/T7M/B1
68
RSGA2P/T7P/B0 6
RSGA2P/T7P/B0
63
RSGA1M NO.
62
RSGA1P/VCKI
1
61
RSCLKAM/V7
60
RSCLKAP/V6 2
59
RSBA3M/V5 070308
58
RSBA3P/V4 3
57
RSBA2M/V3
56
RSBA2P/V2
4
55
RSBA1M/V1
54
RSBA1P/V0 5
89
SP 6
110 GND_A
GPO1
111
GPO2/AD0
7
112
GPO3/AD1
BYPASS-VS
113
BYPASS-VS
INT_VSO/GPO4 8
BYPASS-HS
114
BYPASS-HS
INT_HSO/GPO5
116
GPO6 9
117
PWMA/GPO7
BL-PWM
118
PWMB/GPO8
HDCP_SDA
120
PC0*
121
DVI-HPD
PC1*
28
SMART 5
PC2
SMART
122
PC3/PWM0 BYPASS-HS
FUNCTION
123
PC4/PWM1 BYPASS-VS
124
PWR 5
PC5 070308
102
DVI-DET 3
PC6
103
VGA-DET 2
PC7
12/04 2006 Modify
WP_1 CVDD1V8
WP_1 2,3
MENU1 5 2007 5/8 Modify
HDCP_SCL
LED_SMART 5
SMART FUNCTION
R149 220/6/NC R149 220/6/NC
WP PIN
LEDA1 5
070308
LEDG1 5
BL-ON 7
LCD-ON 6
6 7 8
9 10 11
MCU-VDD
U6 U6
1 8
A0 VCC
WP_1
2 7
A1 WP
R64 R64 22/6/NC 22/6/NC HDCP_SCL
3 6
A2 SCL
HDCP_SDA
4 5
GND SDA
R63 R63 22/6/NC 22/6/NC
AT24C08/NC AT24C08/NC
MCU-VDD
IC2 IC2
1 8
A0 VCC
R39 R39 100/6 100/6 WP
2 7
A1 WP
3 6
SCL
A2 SCL
4 5
SDA
GND SDA
AT24C16 AT24C16
GND_A
VGA_3V3
GND_A
R137 R137
1K/6 1K/6
BL-PWM R49 R49 10/6 10/6
BL-BRIGHT 7
12/04 2006 Modify
PARTS NONE OD OD
U3 NT68665 NT68670 +5V
R62/pin128 100R NC
R59/pin51 0R NC
R145/pin109 NC 0R
5V-DETECT
R144/pin119 NC 0R
C67/pin51 N C 0.1u
R58/pin51
NC 0R
GND_A
JP1 JP1
1
1
SCL
2
3
2
SDA
3
3
4
4
ON/OFF
CON4/NC CON4/NC
GND_A
JP2 JP2
1
1 +5V
Tx
2
2
Rx
3
3
4
GND_A
4
CON4/NC CON4/NC
For Debug Use
LED
9 10 11
24
190VW8 LCD
S-A2
12
S-A3
C6 A1 R39 B10
C7 A1 R41 C2
A
C8 A1 R42 C2
C9 A1 R43 C2
C10 A2 R44 C2
C11 A2 R45 C2
C12 A3 R47 C2
C13 A3 R48 C2
C14 A3 R49 C9
C15 A4 R50 D1
B
C16 B2 R51 D1
C17 B2 R52 D3
C18 B1 R53 D3
C19 B1 R54 D3
C20 B1 R55 D3
C21 C10 R57 D11
C22 C3 R58 E2
C23 C3 R59 E2
C
C24 C3 R61 E11
C25 C3 R62 E3
C26 C3 R63 A10
C27 C3 R64 A10
C28 C3 R65 E1
C29 C2 R66 F3
C31 D2 R82 A10
D
C32 F1 R83 A10
C33 F1 R135 F1
C34 F3 R136 F2
C67 E2 R137 C9
C69 F3 R144 F5
C82 E3 R145 F5
C83 F5 R148 A10
IC2 B9 R149 F6
E
JP1 E10 RSTn1 E3
JP2 F10 U11 G2
L7 A4 U3 B4
L8 A5 U6 A9
R38 B3 Y1 E1
F
G
12