Philips LX7000SA Service Manual page 61

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P-SCAN BOARD - CIRCUIT DIAGRAM (PART 1)
1 2
P-scan_LineDoubler
A
+2V5_SCAN
* 4201
5101
B
10u
* 4205
5102
27u
C
Decoup Cap for IC7100
+2V5_SCAN
YB(0)
D
YB(1)
YB(2)
YB(3)
YB(4)
YB(5)
YB(6)
YB(7)
E
HSYNC
VSYNC
VSYNC_MONO
3117 22R
ADD(0)
ADD(1) 3132 22R
ADD(2) 3118 22R
3133
ADD(3) 22R
3134 22R
ADD(4)
F
3135 22R
ADD(5)
ADD(6) 3136 22R
ADD(7) 3137 22R
3138
ADD(8) 22R
3139
ADD(9) 22R
3140
ADD(10) 22R
MEMCLK
MEMCLK 3145 22R
3144
WEN 22R
RASN 3143 22R
3142 22R
CASN
22R
BSEL 3141
DATA(0) 3100 22R
G
3101 22R
DATA(1)
3102 22R
DATA(2)
3103 22R
DATA(3)
DATA(4) 3119 22R
DATA(5) 3120 22R
3121 22R
DATA(6)
3122 22R
DATA(7)
3123 22R
DATA(8)
DATA(9) 3104 22R
H
I
1 2
11-3
3 4 5 6
Decoup Cap for IC7100
+3V3_SCAN
* 4204
5204
EMC CAP
+3V3_SCAN
10u +3V3_SCAN
*
7100
FLI2200
28
R|CRIN0
29
R|CRIN1
30
R|CRIN2 R|CROUT0
31
R|CRIN3 R|CROUT1
32
TEST TEST
R|CRIN4 POWER R|CROUT2
35
R|CRIN5 SUPPLY INPUT OUTPUT R|CROUT3
36
R|CRIN6 R|CROUT4
37
R|CRIN7 R|CROUT5
38
R|CRIN8 R|CROUT6
39
R|CRIN9 R|CROUT7
R|CROUT8
18
G|YIN0 R|CROUT9
19
G|YIN1
20
G|YIN2 G|YOUT0
21
G|YIN3 G|YOUT1
22
G|YIN4 G|YOUT2
23
G|YIN5 G|YOUT3
24
G|YIN6 G|YOUT4
25
G|YIN7 G|YOUT5
26
G|YIN8 G|YOUT6
27
G|YIN9 G|YOUT7
G|YOUT8
6
B|CBIN0 G|YOUT9
7
B|CBIN1
8
B|CBIN2 B|CBOUT0
9
B|CBIN3 B|CBOUT1
10
B|CBIN4 B|CBOUT2
11
B|CBIN5 B|CBOUT3
12
B|CBIN6 B|CBOUT4
13
B|CBIN7 B|CBOUT5
14
B|CBIN8 B|CBOUT6
15
B|CBIN9 B|CBOUT7
B|CBOUT8
3
HSYNCREFI B|CBOUT9
4
VSYNCREFI
5
FIELDIN CCLKO
YCLKO
136
ADDR0 VREFO
135
ADDR1 HREFO
134
ADDR2 VSYNC|CREFO
133
ADDR3 H|CSYNCO
131
ADDR4 FSYNC
130
ADDR5 FILM
129
ADDR6 SDRAM
128
ADDR7 RESETB
127
ADDR8
126
ADDR9 IFORMAT0
125
ADDR10 IFORMAT1
IFORMAT2
118
MEMCLKO CONTROL OFORMAT0
INTERFACE
119
WEN OFORMAT1
120
RASN OFORMAT2
121
SIGNALS
CASN DADDR0
122
BSEL DADDR1
MODE
139 SIGNALS
DATA0 SDA
140
DATA1 SCL
141
DATA2 PIXCLK
142
DATA3 POWER GND N|P|IN|OUT
143
DATA4 NOMEM
146
DATA5
147
DATA6
148
DATA7
149
DATA8
150
DATA9
3 4 5 6
7 8 9
* * * * * * * * * * * * *
1205
*
RT-01T
1
88
87
86
MEMCLK
83
82
81
80
WEN
79
78
CASN
77
RASN
76 YA(0)
75
YA(1)
72
YA(2)
71 YA(3)
70 YA(4) BSEL
69
YA(5)
68
YA(6)
67
YA(7)
66
YA(8)
65 YA(9) ADD(0)
104
UVA(0) ADD(1)
103
UVA(1)
102
UVA(2) ADD(2)
101 UVA(3)
100 UVA(4) ADD(3)
99
UVA(5)
98
UVA(6) ADD(4)
97
UVA(7)
94
UVA(8) ADD(5)
93 UVA(9)
ADD(6)
116
P_CLK
117 3146 22R 2116 10p
ADD(7)
89
90 ADD(8)
91
P_VSYNC
92
P_HSYNC ADD(9)
108 4108
*
110
ADD(10)
49 RESET
53 4K7
3150
OE
58
57 3148 4K7
56 3149 4K7
61 3153 4K7
60
3152 4K7
+3V3_SCAN
59 4K7
3151
45 * 4102
44 4103
+3V3_SCAN
46 4101
4100
47 3154 100R * SDA
48
3258 100R SCL
40 3155 100R
27M_CLK
62
52 3147 4K7
+3V3_SCAN
ADDRESS : CO
DADDR1 : '0'
DADDR0 : '0'
7 8 9
Published in Heiloo, Holland.
11-3
10 11 12 13
* 4109
5205
+3V3_SCAN
10u
7101
MT48LC2M32B2TG
81 75 55 49 41 35 9 3 43 29 15 1
VDDQ VDD
DQM0 16
DQM1 71
67 CKE
+3V3_SCAN
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
65 A8 BANK
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
*
Note : Some values may varies, see respective parts list for correct value.
3139 118 55950...8239_210_92942_01...for 3483 pt2 dd wk0232
10 11 12 13
12/21/15
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
DATA(8) 3105 H3
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
3120 G2
DATA(17)
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
DATA(26) 3135 F2
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