Philips LX7000SA Service Manual page 62

P-SCAN BOARD - CIRCUIT DIAGRAM (PART 1)
1 2 3
P-scan_LineDoubler
A
+3V3_SCAN
+2V5_SCAN
* 4201
5101
B
10u
* 4205
5102
27u
7100
FLI2200
C
28
Decoup Cap for IC7100
R|CRIN0
29
+2V5_SCAN
R|CRIN1
30
R|CRIN2
31
R|CRIN3
32
R|CRIN4
35
R|CRIN5
36
R|CRIN6
37
R|CRIN7
38
R|CRIN8
39
R|CRIN9
18
G|YIN0
19
G|YIN1
20
YB(0)
G|YIN2
D
21
YB(1)
G|YIN3
22
YB(2)
G|YIN4
YB(3) 23
G|YIN5
YB(4) 24
G|YIN6
YB(5) 25
G|YIN7
YB(6) 26
G|YIN8
27
YB(7)
G|YIN9
6
B|CBIN0
7
B|CBIN1
8
B|CBIN2
9
B|CBIN3
10
B|CBIN4
11
B|CBIN5
E
12
B|CBIN6
13
B|CBIN7
14
B|CBIN8
15
B|CBIN9
3
HSYNC
HSYNCREFI
4
VSYNC
VSYNCREFI
5
VSYNC_MONO
FIELDIN
136
ADD(0) 3117 22R
ADDR0
135
ADD(1) 3132 22R
ADDR1
134
ADD(2) 3118 22R
ADDR2
3133
ADD(3) 22R 133
ADDR3
ADD(4) 3134 22R 131
ADDR4
F
ADD(5) 3135 22R 130
ADDR5
ADD(6) 3136 22R 129
ADDR6
ADD(7) 3137 22R 128
ADDR7
3138 127
ADD(8) 22R
ADDR8
3139 126
ADD(9) 22R
ADDR9
3140 125
ADD(10) 22R
ADDR10
MEMCLK
3145 118
MEMCLK 22R
MEMCLKO
3144 119
WEN 22R
WEN
120
RASN 3143 22R
RASN
3142 22R
CASN 121
CASN
3141 22R
BSEL 122
BSEL
DATA(0) 3100 22R 139
DATA0
G
3101 22R 140
DATA(1)
DATA1
3102 22R 141
DATA(2)
DATA2
3103 22R 142
DATA(3)
DATA3
3119 22R 143
DATA(4)
DATA4
3120 146
DATA(5) 22R
DATA5
3121 22R 147
DATA(6)
DATA6
148
DATA(7) 3122 22R
DATA7
149
DATA(8) 3123 22R
DATA8
150
DATA(9) 3104 22R
DATA9
H
I
1 2 3
11-3
4 5 6
Decoup Cap for IC7100
+3V3_SCAN
* 4204
5204
EMC CAP
10u +3V3_SCAN
* * * *
88
R|CROUT0
87
R|CROUT1
86
TEST TEST R|CROUT2
POWER
83
SUPPLY INPUT OUTPUT R|CROUT3
82
R|CROUT4
81
R|CROUT5
80
R|CROUT6
79
R|CROUT7
78
R|CROUT8
77
R|CROUT9
76
G|YOUT0
75
G|YOUT1
72
G|YOUT2
71
G|YOUT3
70
G|YOUT4
69
G|YOUT5
68
G|YOUT6
67
G|YOUT7
66
G|YOUT8
65
G|YOUT9
104
B|CBOUT0
103
B|CBOUT1
102
B|CBOUT2
101
B|CBOUT3
100
B|CBOUT4
99
B|CBOUT5
98
B|CBOUT6
97
B|CBOUT7
94
B|CBOUT8
93
B|CBOUT9
116
CCLKO
117 3146
YCLKO
89
VREFO
90
HREFO
91
VSYNC|CREFO
92
H|CSYNCO
108 *
FSYNC
110
FILM
SDRAM
49
RESETB
53
OE
58
IFORMAT0
57 3148
IFORMAT1
56
IFORMAT2
61 3153
INTERFACE CONTROL OFORMAT0
60
OFORMAT1
59
3151
OFORMAT2
45
SIGNALS
DADDR0
44
DADDR1
46
MODE
SIGNALS 47 3154
SDA
48
SCL
40 3155
PIXCLK
62
POWER GND N|P|IN|OUT
52 3147
NOMEM
4 5 6
7 8 9 10
* * * * * * * * * *
1205
*
RT-01T +3V3_SCAN
1
+3V3_SCAN
MEMCLK
WEN
CASN
RASN
YA(0)
YA(1)
YA(2)
YA(3)
YA(4) BSEL
YA(5)
YA(6)
YA(7)
YA(8)
YA(9) ADD(0)
UVA(0) ADD(1)
UVA(1)
UVA(2) ADD(2)
UVA(3)
UVA(4) ADD(3)
UVA(5)
UVA(6) ADD(4)
UVA(7)
UVA(8) ADD(5)
UVA(9)
ADD(6)
P_CLK
22R 2116 10p
ADD(7)
ADD(8)
P_VSYNC
P_HSYNC ADD(9)
4108
ADD(10)
RESET
4K7
3150
4K7
3149 4K7
4K7
3152 4K7
+3V3_SCAN
4K7
4102
*
4103
+3V3_SCAN
4101
100R * 4100 SDA
3258 100R SCL
100R
27M_CLK
4K7
+3V3_SCAN
ADDRESS : CO
DADDR1 : '0'
DADDR0 : '0'
Note : Some values may varies, see respective parts list for correct value.
7 8 9 10
11-3
11 12 13
* 4109
5205
10u
7101
81 75 55 49 41 35 9 3 43 29 15 1 MT48LC2M32B2TG
VDDQ VDD
DQM0 16
DQM1 71
67 CKE
CTRL DQM2 28
68 CLK
LOGIC
DQM3 59
20 CS_
DQ0 2
17 WE_
DQ1 4
BANK0
18 CAS_
ROW-
DQ2 5
ADDR
19 RAS_
LATCH &
DQ3 7
DECODER
MODE REG
DQ4 8
22 BA0 DQ5 10
BANK0
23 BA1 MEMORY DQ6 11
ARRAY
DQ7 13
(4,096x256x16)
25 A0
DQ8
74
SENSE AMPLIFIERS
26 A1
DQ9 76
27 A2
DQ10 77
60 A3
DQ11 79
61 A4
DQ12 80
62 A5
ROW
DQM0...3
DQ13 82
ADDR
63 A6
MUX
DQ14 83
I/O GATING
64 A7
DQM DATA LOGIC
DQ15 85
READ DATA LATCH
BANK
65 A8
WRITE DRIVERS
CTRL DQ16 31
66 A9 LOGIC
DQ17 33
24 A10
DQ18 34
DQ19 36
DQ20 37
COLUMN
14
ADDR
DQ21 39
COUNTER/
21
LATCH DQ22 40
30
DQ23 42
57
DQ24 45
69
DQ25 47
70
DQ26 48
73
DQ27 50
COLUMN
DEDCODER DQ28 51
DQ29 53
DQ30 54
DQ31 56
VSSQ VSS
6 12 32 38 46 52 78 84 44 58 72 86
* PROVISION
3139 118 55950...8239_210_92942_01...for 3483 pt2 dd wk0232
11 12 13
14 1205 B9 5102 B2
2103 B11 5204 A4
2104 B11 5205 B11
2105 B12 7100 C3
2106 B12 7101 C13
2107 B12
2108 B13
2109 B11
2110 B12
2111 B12
2112 B12
2113 B13
2114 B13
A
2115 G1
2116 F7
2117 C1
2118 C1
2119 C1
2120 C2
2121 C2
2122 C2
2125 C3
2126 A6
2127 A6
B 2128 A7
2129 A7
2130 A7
2131 A7
2132 A7
2133 A8
2134 A8
2135 A8
2136 A8
2137 A9
2138 A9
2139 C3
C
2142 B6
2143 B6
2144 B7
2145 B7
2146 B7
2147 B7
DATA(0)
2148 B7
2149 B8
DATA(1)
2150 B8
2151 B8
DATA(2)
2152 B8
DATA(3)
2153 B9
D
2154 B9
DATA(4)
2155 B9
DATA(5) 3100 G2
3101 G2
DATA(6)
3102 G2
3103 G2
DATA(7)
3104 H2
3105 H3
DATA(8)
3106 H4
DATA(9)
3107 H4
3108 I4
DATA(10)
E 3109 I4
DATA(11) 3110 I4
3111 H4
DATA(12)
3112 H4
3113 H4
DATA(13)
3114 I4
3115 I5
DATA(14)
3116 I5
DATA(15)
3117 F2
3118 F2
DATA(16)
3119 G2
DATA(17) 3120 G2
F
3121 G2
DATA(18)
3122 G2
3123 H2
DATA(19)
3124 I3
3125 I4
DATA(20)
3126 H4
DATA(21)
3127 H4
3128 I4
DATA(22)
3129 I4
DATA(23) 3130 H5
3131 H5
DATA(24)
3132 F2
G
3133 F2
DATA(25)
3134 F2
3135 F2
DATA(26)
3136 F2
DATA(27)
3137 F2
3138 F2
DATA(28)
3139 F2
DATA(29) 3140 F2
3141 G2
DATA(30)
3142 G2
3143 G2
DATA(31)
H
3144 G2
3145 F2
3146 F7
3147 G7
3148 F7
3149 F7
3150 F7
3151 G7
3152 G7
3153 G7
3154 G7
3155 G7
I
3258 G7
4100 G7
4101 G7
4102 G8
4103 G8
4108 F7
4109 B11
4201 B2
4204 A4
4205 B2
5101 B2
14