Service manual

C – 10
CIRCUIT DIAGRAMS
C. CIRCUIT DIAGRAMS
System Board (71-P2200-006) - Sheet 9 of 19
LP-200
6
LCD SCALING CONTROLLER
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
9
19
T uesday, June 20, 2000
Title
Size Docum ent Number Rev
Dat e: Sheet of
+3V
+2.5V
Z0904
LCD-V S
LCD-HS
LCD- ON
LCDPCLK
BB0
GB0
RB0
BA0
GA0
GA1
GA2
GA3
GA4
GA5
GA6
GA7
RA4
RA5
RA6
RA7
BA1
BA2
BA3
BA4
BA5
BA6
BA7
BB1
BB2
BB3
BB4
BB5
BB6
BB7
GB1
GB2
GB3
GB4
GB5
GB6
GB7
RB1
RB2
RB3
RB4
RB5
RB6
RB7
SCL
SDAI
SDAO
ZB0
ZB1
ZB2
ZB3
ZB4
ZB5
ZB6
ZB7
ZG0
ZG1
ZG2
ZG3
ZG4
ZG5
ZG6
ZG7
ZR5
ZR1
ZR4
ZR0
ZR6
ZR2
ZR3
ZR7
ZR[0..7]
ZG[0..7]
ZB[0..7]
BA5
BA7
BA6
BA3
BA2
BA1
BA0
BA4
RB5
RB7
RB6
RB3
RB2
RB1
RB0
RB4
GB5
GB7
GB6
GB3
GB2
GB1
GB0
GB4
BB1
BB5
BB0
BB7
BB3
BB2
BB6
BB4
RA5
RA7
RA6
RA4
GA5
GA3
GA6
GA7
GA2
GA1
GA0
GA4
Z0902 SCSN
IAVSYNC
IAHSYNC
SCL
SDAO
SCSN
SDAI
ZV-PCLK
T Z 0905 T Z 0906 T Z 0904 T Z 0908 T Z 0909 T Z 0907 T Z 0910 T Z 0911 T Z 0903 T Z 0902 T Z 0901
T Z 0933
T Z 0913
T Z 0917
T Z 0916
T Z 0926
T Z 0935
T Z 0934
T Z 0914
T Z 0922
T Z 0923
T Z 0927
T Z 0929
T Z 0931
T Z 0918
T Z 0928
T Z 0919
T Z 0924
T Z 0925
T Z 0930
T Z 0915
T Z 0921
T Z 0932
T Z 0912
T Z 0920
VDDAP
VDDPP
Z0901
Z0912 Z0913
RA1
RA2
RA0
RA1
RA3
RA0
RA2
RA3
LCD-CLK
CT 8
10u/ 16V
L9
0_1206
R5 8 1 M _ R
C107
22P _R
Y2
14.318MHz _R
CA159
0. 1u
CA39
0. 1u
CA30
0. 1u
CA31
0. 1u
R220 0
R223 0
R226 0
C82
10p
C79
10p
C7 7
10p
C7 4
10p
C7 2
10p
C69
10p
C6 4
10p
C67
10p
RN54 8P4R x BEAD
18
27
36
45
C102
10p
C100
10p
C9 9
10p
C9 7
10p
C9 6
10p
C91
10p
C8 5
10p
C88
10p
C59
10p
C57
10p
C5 5
10p
C5 3
10p
C182
10p
C51
10p
C4 6
10p
C48
10p
C73
10p
C71
10p
C6 8
10p
C184
10p
C6 6
10p
C63
10p
C183
10p
C61
10p
C8 7
10p
C95
10p
C189
10p
C90
10p
C8 4
10p
C76
10p
C8 1
10p
C78
10p
R227 0
CA40
0. 1u
CA158
0. 1u
CA42
0. 1u
CA32
0. 1u
CA161
0. 1u
RN40 8P4R x BEAD
1 8
2 7
3 6
4 5
RN37 8P4R x BEAD
1 8
2 7
3 6
4 5
RN48 8P4R x BEAD
1 8
2 7
3 6
4 5
RN42 8P4R x BEAD
1 8
2 7
3 6
4 5
RN45 8P4R x BEAD
1 8
2 7
3 6
4 5
RN46 8P4R x BEAD
1 8
2 7
3 6
4 5
CA41
0. 1u
L35 0_1206
CT 4 9
10u/ 16V
C105
22P _R
RN52 8P4R x BEAD
18
27
36
45
T 199 T 201T 200 T 202T 204 T 203T 206T205T 208T 207T 209
T 210
T 230
T 211
T 218
T 231
T 213
T 214
T 219
T 222
T 223
T 232
T 215
T 226
T 227
T 220
T 221
T 234
T 212
T 216
T 228
T 217
T 224
T 225
T 229
L100 0_0805
L101 0_0805
CA36
0. 1u
C5 6
10p
C62
10p
C60
10p
C5 8
10p
CA37
0. 1u
CA181
0. 1u
CA38
0. 1u
CA160
0. 1u
CA226
0. 1u
CA227
0. 1u
L105 0_0805
L106 0_0805
CA228
0. 1u
CA229
0. 1u
RN41 8P4R x BEAD1 8
2 7
3 6
4 5
RN38 8P4R x BEAD
1 8
2 7
3 6
4 5
C49
10p
C5 4
10p
C4 7
10p
C52
10p
Graphic s
Input
Port A
Host
Interface
Ove r lay
Port
Panel
Interface
Port A
Panel
Interface
Port B
Gra phic s
Input
Port B
ZURAC
Testing Power and Ground
U1 2
T_0901
109
110
104
105
107
123
122
119
118
117
114
113
116
115
108 87
106
95
96
97
55 32
98
120
99
101
102
103
155
75
47 65
124
77
76
58
57
160
46
45
56
73
1
78
79
20 41 60
86
88
81
84
85
74
82
2
3
67
59
66
130 126
70
69
68
100 4
93
92
91
90
128 141
89
7 14
129 150
40 23 63
112
111
94
71
72
131 125 127
80
132
121
83
13 15 16 17 18 19 21 22 6 8 5 9 10 11 12
44
43
42
39
38
37
36
35
34
33
31
30
29
28
27
26
25
24
61
64
62
54
48
49
52 53 51 50
133
134
135
136
137
138
139
140
142
143
144
145
146
147
148
149
151
152
153
154
156
157
158
159
IAGRN3
IAGRN2
IAGRN7
IAGRN6
IAGRN4
IABLU0
IABLU1
IABLU2
IABLU3
IABLU4
IABLU7
VD D3
IABLU5
IABLU6
VS S3 VD D3
IAGRN5
IARED7
IARED6
IARED5
VS S3 VD D3
IARED4
VS S3
IARED3
IARED2
IARED1
IARED0
VD D3
PAGRN0
VD D3 VS S3
IACLK
PAGRN2
PAGRN1
PB RE D6
PB RE D5
VS S3
PB RE D3
PB RE D2
PB RE D4
PABLU7
VS S2
PAGRN3
PAGRN4
VD D2 VS S2 VD D2
PA RE D1
PA RE D2
VS S2
PAGRN7
PA RE D0
VD D2
PAGRN5
AP
SP
PABLU1
PB RE D7
PABLU0
VS S3 VS S3
PABLU4
PABLU3
PABLU2
VD D2 VS S3
PA RE D7
PA RE D6
PA RE D5
PA RE D4
VD D2 VD D2
PA RE D3
VD D3 VS S3
ADCCLKN
CLAMP
VS S3 VD D3 VD D3
IAGRN0
IAGRN1
VS S3
PABLU5
PABLU6
IAVSYNC
YUVLLC/IBCLK
ADCCLK P
VS S3
IAHSYNC
VS S2
PAGRN6
OVCLK
OV R OVG
OVB
OVI
OVFB
OVS
OHS
RST N
SCSN
INT N SDAI
SDAO
SCL
POWERDN
PB RE D1
PB RE D0
PBGRN7
PBGRN6
PBGRN5
PBGRN4
PBGRN3
PBGRN2
PBGRN1
PBGRN0
PBBLU7
PBBLU6
PBBLU5
PBBLU4
PBBLU3
PBBLU2
PBBLU1
PBBLU0
PVSYNC
PHSYNC
PD E
PC LK
XI
XO
VDDAP VDDPP VSSAP VSSPP
IBRED7/Y 7
IBRED6/Y 6
IBRED5/Y 5
IBRED4/Y 4
IBRED3/Y 3
IBRED2/Y 2
IBRED1/Y 1
IBRED0/Y 0
IBGRN7/YUVPLLC2
IBGRN6/Y UVVS
IBGRN5/Y UVHS
IBGRN4
IBGRN3
IBGRN2/VREF
IBGRN1/HREF
IBGRN0/CREF
IBBLU7/UV7
IBBLU6/UV6
IBBLU5/UV5
IBBLU4/UV4
IBBLU3/UV3
IBBLU2/UV2
IBBLU1/UV1
IBBLU0/UV0
RN44 8P4R x BEAD
1 8
2 7
3 6
4 5
RN50 8P4R x BEAD1 8
2 7
3 6
4 5
R474 22
DD C C L K5, 8
DD C D A T A5, 8
VGCLK5
PCIRST #14,10,19
INT#D4
ZR[0..7]19
ZG[0..7]19
ZB[0..7]19
PR A6 10
PR A4 10
PR A5 10
PR A7 10
PG A0 10
PG A1 10
PG A2 10
PG A3 10
PG A6 10
PG A4 10
PG A5 10
PG A7 10
PB A6 1 0
PB A2 1 0
PB A1 1 0
PB A5 1 0
PB A7 1 0
PB A3 1 0
PB A4 1 0
PB A0 1 0
PR B3 10
PR B5 10
PR B4 10
PR B1 10
PR B0 10
PR B6 10
PR B2 10
PR B7 10
PB B4 1 0
PB B2 1 0
PB B5 1 0
PB B7 1 0
PB B6 1 0
PB B1 1 0
PB B0 1 0
PB B3 1 0
PG B5 10
PG B3 10
PG B0 10
PG B6 10
PG B1 10
PG B2 10
PG B7 10
PG B4 10
LCD-V S 10
LCD-HS 10
LCD- ON 10
LCD-CLK 10
IAVSYNC5
IAHSYNC5
XI 6
+ 3V 2, 3,4, 5, 6, 7,8, 10, 11, 12,13, 14, 15,16 ,18, 19
+2. 5V 1,6 ,12, 18
+ 5V 2, 5, 6, 8, 10, 11, 12,1 3,14, 15, 16,17 ,18, 19
ZV-PCLK6
PR A3 10
PR A1 10
PR A2 10
PR A0 10
A3 71-P2200-006