LG FLATRON L3000A, Руководство по обслуживанию

Страница: 19 / 43

PRINTED CIRCUIT BOARD
- 19
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1. MAIN BOARD (Component Side)
C98
J19
R19 R20
J1
Q2 Q5
D6
1
D4
R230
C146
R81
C276
C147
C155
C278
C280
C287
R132
R133
R231
R232
C288
1
J4
R41 R42
C303
C101 C102
C104 C105
L15
D34
E
D35
R216
E
D36
R263 R262 R261 R250 R251
C332
R172
R171
C320
C319
X5
70
C31
1
C310
C308
C325
C328
R168
C182
C302
L34
J7
L16 L62
C197
C317
R135
R84
R85
C77
R95
U21
C96
R264
C183 C184 C388
1
U49
60
C305
R528 R531
R246
C137 C140
ZD8
C91 C111
DATE :2002.11.27
P/N :6870T597A11
MODEL:L3000A
R148
R152
C49
U34
Q9
L2
C383
L35
C375
U32
10
50
C307
C304
R248
R245
ZD7
L64
R237
C156
C42
C374
C384
U20
R269 R270
C95 C97
C331
20
C415
C
C306
R247
ZD28
R526
R185
J5
L68
R236
R235
C143
R136
R153
R47
R179 R180
Q13
R181
C380
U9
Q1
R217
Q4
C144
C141 C142
C16 C15
Q12
R268
R267
C407
L42
30
C416
40
C413
C126
R62
C128 C131 C61 C57
C377
R15
C129 C58 C130 C59 C100 C1
10 C125 C138
ZD29 L67
R529
R183
R4
R45
R167
C68
U23
R212
Q6
R1
13 R1
16
R218
U27
U24
L36
Q11
R266
R265
C412
R23 R82 R238
C404
R17
R18
R70
C64
R24
C53
L21
R525
C127
D9
R44
J702
R83
R128
C69
R129
R46
1
U25
C145
20
R79
R229
U18
J6
C196
R63 R68
R80
C48
R75
C62
50
40
30
C47
R523 L70
D12
R150
R66
R131
R130
10
1
U14
R124
C175
20
1
R228
C176
R100
R40
20
R115
R134
R140
L23
L19
C198
R69
R71
R253
C322
C329
C63
60
20 10
D11 R532
L71
R182
Q14
R154
R73 R74
C54
10
10
U15
U33
R123 R121
C124
C178
C
R255 R259 R252
C387 C323 C324 C321
C60
80
70
U7
90
C50
C46
100
1
D32
C51
L66
R223
R67 R72
U35
20
U12
C316
R28 R29 R31 R156 R146
C83
R22
C55
L13
C65
C52
X1
D24
R191
D33
R188
ZD1
R222 R224
C385
U11
30
R76
R77
R78
R127
R141
R142
C188
R147 R149
C81
C41
C39
R145
Q22
D27
R97
R195
C89
C88
ZD9
ZD2
D31
R190
C381
L20
10
R108
R109
R90
R106
R117
50
U16
C78
40
R
A
3
RA25
30
R39
R157
R98
R165
D2 D25 D26
R65
R196
R166
R194
C90
ZD6 ZD5 ZD1
1
ZD10
C40
C44
R30 R16
C36
R64 U22
40
1
R92
R93
R94
R107
R110
R151
R26
C70
C75
C85
60
R
A
2
RA24
20
R32
R86
R96
Q19
D29 D30
R177 R187
J3
R9
R13
R10 R14
X3
X4
U19
R137
R138
R155
R27
R25
R33
5
10
L3
R173
R206
C12
D28
C11
SOLDERING DIRECTION
J710
1
R403
C38
U6
L27
R37
R125
R99
W
Y
C74
C76
X2
N
P
R
T
U
V
M
L
K
J
H
G
R126
R91
F
E
D
C
B
A
U8
R35
R208 R219 1
R197 R202
R204
R198
RA5
C67
RA4
RA7
C235
RA6
C10
C9
C106 C107
C410
30
R404
R405
C403
20
RA37
R120 R1
19 R221
7 6 5 4 3 2
R186
R184
R189 C14
C8
C7
R169 R170
C108 C1
12 C1
13
50 40
R401
C402
10
RA8 RA32 RA33
R220
12 11 10 9 8
C24
R54
R58
R59
C23
C118
C35
R55
R56
C116
C117
C33
R5
C25 C34
C234
C18 C17 C31
C32
U1
C6
C5 C3
L8
D5 R38
R207
L31
ZD3
C99
D39
C405
U401
C401
1
RA29
R122 R87
18 17 16 15 14 13
C20
60
50
C21
C22
R60 R6
C19 C30
40
R1
C122
C4
C13
C1
L7
R34 R36
C186
R143
U29
L401
RA28
C148
C149
C152
R7 R8
R61
R227
C37
20 19
70
30
L17
C123
C2
C121
L18
D1 D3 L6
R176 R174
C215
R178
C223
R209 R211
U10
C172
C171
C221
C220
80
1
U4
10
20
L11
R50
D8 D10
R51
R254
R43 L1
D7
D38
C177
L28
1
R175
C204
C203
C132
U37
C801
R
A
1
RA21
RA19
RA22
RA20
RA23
C26
R105
C227
U2
C71
C120
ZD22
R52
R21
C72
C136
C225
R53
C73
ZD23
Q3
L57
C173
R144
R57
C179
R203
R205
R139
R700
R210
CA207
CA208
RA227
RA228
CA209
CA210
RA229
RA230
CA21
1
CA212
RA231
RA232
U3
R111
R213
U13
Q10
C153
R12 R342 R1
1
C248
J17
D37
ZD26
J704
R225
L58
TRANS801
U5
C1
15
U201
20
10
100
1
R164
R201
U17
D18
R192
R193
U30
ZD27
ZD20
1
C158
ZD4
L25
L22
C812
C809
C802
R48 R49
R215 R214 R161
40 30
90
C217 C218
L5
R1
14 R1
12 R1
18
R103 R104 R102 R101 C103
D17
ZD25
J703
L55
ZD806
C803
20
C805
R804
15
C807
C816
CA206
RA221
R2
R3
50
60
80
70
C216
C150
R271
R272
R273
R274
R275
R276
R277
R278
C43 C109
ZD24
ZD21
C93
L29
C840
L52
U801
C86
C195
CA205
CA203 CA204
RA222
RA223
RA224
RA225
RA226
C154
C94
C806
C185 C82
L59
1
C187
C159
C79
L10
R801
C804
L30
1
C814
L54 L53
1
10
D23
C87
C92
J2
R163
L12
CA201
CA202
R162
L4
L210
L9
R233
R234
J10
J706
J705
L56
C45
R158
R159
R160
C66
D19 D21 ZD13 ZD12
D13 D15
D14 D16
D20 D22
ZD17 ZD16
ZD15 ZD14
ZD19 ZD18