Philips LX9000R Service Manual page 119

Circuit Diagrams and PWB Layouts
1800 D15 2806 B3 2812 B3 2818 C7 2824 C14 2832 E12
2800 B14 2807 B3 2813 B3 2819 C8 2826 D11 2833 E12
2802 B2 2808 B2 2814 C11 2820 C9 2827 D12 2834 F14
2803 B2 2809 B3 2815 C12 2821 C14 2828 D12 2835 F11
2804 B2 2810 B3 2816 C12 2822 C9 2829 D14 2836 G11
2805 B2 2811 B3 2817 F12 2823 C9 2831 E11 2837 B8
1 2 3
DIGITAL BOARD 1.5
Progressive Scan
DATA BUS
A
+3V3_FLI
B
GNDD
7800
MT48LC2M32B2TG 81 75 55 49 41 35 9 3 43 29
CONTROL BUS
VDDQ VSS
67
+3V3_FLI
CKE
CLK4 68
CLK
GNDD 20
CS_
I868 17
WE
WE_
I869
CAS 18
CAS_
C
I870
RAS 19
RAS_
16
DQM0
71
DQM1
28
DQM2
59
DQM3
GNDD
I836
22
BA
D
BA0
I814
23
BA1
GNDD
ADDRESS BUS
D_ADDR(0) 25
A0
D_ADDR(1) 26
A1
D_ADDR(2) 27
SDRAM
A2
D_ADDR(3) 60
A3
D_ADDR(4) 61
A4
E
D_ADDR(5) 62
A5
D_ADDR(6)
63
A6
D_ADDR(7) 64
A7
D_ADDR(8) 65
A8
D_ADDR(9) 66
A9
D_ADDR(10) 24
A10
14
F
NC1
21
NC2
30
NC3
57
NC4
69
NC5
70
NC6
73
NC7
VSSQ VSS
G
6 12 32 38 46 52 78 84 44 58 72 86
GNDD
H
1 2 3
LX9000R
3800 G4 3806 B8 3812 D14 3818 E14 3824 F14 5801 B12
3801 C14 3807 C14 3813 D13 3819 E14 3825 F14 5802 B13
3802 B8 3808 C14 3814 D13 3820 E11 3826 F11 5803 D12
3803 C13 3809 D11 3815 E11 3821 E13 3827 F11 5804 D12
3804 C13 3810 D6 3816 D14 3822 E13 3828 G4 5805 D13
3805 C8 3811 D11 3817 E11 3823 F11 5800 B12 5806 E12
4 5 6
DAC-B DAC-A/Y
500mV / div AC 10us / div 500mV / div AC 10us / div
I2C BUS
GNDD
15 1
2 D_DATA(0)
DQ0
4 D_DATA(1)
RESETn
DQ1
5
D_DATA(2)
DQ2
7
D_DATA(3)
DQ3
8 D_DATA(4)
DQ4
7801
10 D_DATA(5)
ADV7196A
DQ5
11 D_DATA(6)
DQ6
13 D_DATA(7)
I824
DQ7
29 HSYNC_|SYNC_
HSOUT
74 D_DATA(15)
DQ8 I825
28 VSYNC_|TSYNC_
VSOUT
76 D_DATA(14)
DQ9 3810
27 DV|CLKOUT
Yy_OUT(9:0)
+3V3_DD
77
D_DATA(13)
DQ10 10K
SYSCLK_PROGSCAN
79 25 CLKIN
D_DATA(12)
DQ11
80 D_DATA(11)
DQ12 I826
Yy_OUT(0) 2 Y0
82 D_DATA(10)
I827
DQ13
Yy_OUT(1) 3 Y1
83 D_DATA(9)
I828
DQ14
Yy_OUT(2) 4 Y2
85 D_DATA(8)
DQ15 I829
Yy_OUT(3) 5 Y3
31 D_DATA(22)
DQ16 I830
Yy_OUT(4) 6 Y4
33 D_DATA(23)
DQ17 I831
7 Y5
Yy_OUT(5) PATTERN
34
D_DATA(24)
DQ18 I832 GENERATOR
8 Y6
Yy_OUT(6)
36
D_DATA(25)
I833
DQ19
Yy_OUT(7) 9 Y7
DELAY
37 D_DATA(26)
I834
DQ20
Yy_OUT(8) 10 Y8
39 D_DATA(27)
I835
DQ21
Yy_OUT(9) 11 Y9 GAMMA
Cr_OUT(9:0)
40 D_DATA(28)
DQ22 I846
Cr_OUT(0) 14 CR0 CORRECTION
42 D_DATA(29)
DQ23 I803
Cr_OUT(1) 15 CR1
45 D_DATA(21)
DQ24 I805
Cr_OUT(2) 16 CR2
47
D_DATA(20)
DQ25 I815
Cr_OUT(3) 17 CR3
48
D_DATA(19)
DQ26 I816
Cr_OUT(4) 18 CR4
50 D_DATA(18)
I817
DQ27 Cr_OUT(5)
19 CR5
51 D_DATA(17)
DQ28 I847
Cr_OUT(6) 20 CR6
53 D_DATA(16)
DQ29 I848
Cr_OUT(7) 21 CR7
I851
54
DQ30 I849
Cr_OUT(8) 22 CR8
I852
56
DQ31 I850
Cr_OUT(9) 23 CR9
GNDD GNDD
Cb_OUT(9:0)
4 5 6
7. EN 119
5807 E12 7802 B14 I803 F6 I810 E13 I816 F6 I822 D15
5808 E13 7803-A D14 I805 F6 I811 E14 I817 F6 I823 E15
5809 F12 7803-B E14 I806 D13 I812 E10 I818 F12 I824 C6
5810 B8 I800 B13 I807 D14 I813 F10 I819 B9 I825 C6
7800 B1 I801 B13 I808 E10 I814 D2 I820 G6 I826 D6
7801 C6 I802 C14 I809 E10 I815 F6 I821 C15 I827 D6
7 8 9
DAC-C
HSOUT VSOUT
500mV / div AC 10us / div
2V / div DC 10us / div 2V / div DC 10ms / div
I819
5810
+3V3 +3V3_DD
GNDD
GNDD GNDD
GNDD GNDD GNDD
40 30 31 41 1 12 24 35
RESET SCL SDA ALSB VAA
VDD
2
I C MPU PORT
TIMING
GENERATOR
SYNC
GEN
SHARPNESS
FILTER CTRL
&
ADAPTIVE
FILTER CTRL
11-BIT
DAC-A|Y 34
LUMA SYNC
TEST- DAC
99 AF
CGMS
MACRO-
DAC-B 36
11-BIT
VISION
& DAC
2X
INTER-
CHROMA
&
POLATION 11-BIT DAC-C 32
4:2:2 TO 4:4:4
DAC
( 99AF )
CHROMA
4:2:2 TO 4:4:4
VREF 39
( 99AF )
DAC
RSET 38
CTRL
BLOCK
COMP 37
GND AGND
51 50 49 48 47 46 45 44 43
42 13 52 26 33
DENC
GNDD GNDD GNDD GNDD
7 8 9
I828 D6 I834 E6 I840 G7 I846 E6 I852 G4 I873 C8
I829 D6 I835 E6 I841 G7 I847 F6 I868 C2 I874 C8
I830 E6 I836 D2 I842 G7 I848 F6 I869 C2 I875 C8
I831 E6 I837 G7 I843 G7 I849 G6 I870 C2 I876 C13
I832 E6 I838 G7 I844 G8 I850 G6 I871 B12 I877 C12
I833 E6 I839 G7 I845 G8 I851 G4 I872 B12 I878 C12
10 11 12 13
I871 I872
I801
5800 5801 5802
6u8 10u 2u2
GNDD GNDD GNDD GNDD GNDD
I877 I878
I806
5803 5804 5805
3809
6u8 10u 2u2
1K2
GNDD
3811
1K2
GNDD
GNDD GNDD GNDD GNDD GNDD
3815
I808
1K2
GNDD
I809 I880
3817 I881
I810
1K2 5806 5807 5808
GNDD
6u8 10u 2u2
I812
3820
1K2
GNDD
3823
1K2
GNDD GNDD GNDD GNDD GNDD
GNDD
I883 I818
2835 5809
+3V3_ANA
+3V3
100n
I813
3826 3827
2K2 270R
GNDD
GNDD
I884
2836
+3V3_ANA
100n
10 11 12 13
I879 D13
I880 E12
I881 E12
I882 F13
I883 F10
I884 G10
14 15
A
+5V
B
2800
I800
100n
GNDD
7802
3
5
AD8061
I802 I821
3801
1
75R
4
2
I876
C
3807
GNDD
OPTION
1K
+5V 3808
1K
2824
GNDD GNDD
1800
100n
FMN
GNDD
1
7803-A
3
8
AD8062
2
I807 I822
3812
1
D
3
75R
2
4
4
5
I879
3816
GNDD OPTION
6
1K
3818
7
1K
GNDD GNDD
+5V
GNDD
E
7803-B
5 8
AD8062
I811 3819
7
75R
6 I823
4
I882
3824
GNDD OPTION
1K
3825
F
1K
GNDD GNDD
G
H
TR 06045_001
220703
14 15