Audio Board; Control Board - LG FLATRON L2320A Service Manual

LG MNT L2320AL(AUDIOJACK)
P/N : 6870T637S14
C517
C7
U61
C511
X4
C147
D47
ZD15
C510
C618
C617
52
C620 C6 C314
1
U25
C505
R73
C508
R72
R76
C10
R71
C11
R70
L25
C43
C41
R81
R85 R84 R80
R83
R82
U6
R78
C42
R79
ZD3 ZD4
C1
C2 L3 C3 L2 C4 L1
R1
U1
S9
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

5. AUDIO BOARD

J8
U60
D4 D2
R56
Q2
Q9
R384
Q1
R55
C515 Q8
D1
D3
Q7
C514
R414
C513
Q5
R307
C305 R53
R24
C19 R48
R306
R23
C304
R416
R22 C59
R21 C18 R47
R20
C302
R296
R391
C346 R294
B
C301
R293
R389 C337 R295 C254
R388
L17
U7
L34
C250
R61
R64
ZD5 ZD9
L7
L8
U1

6. CONTROL BOARD

MODEL:L2320AL KEY
P/N :6870T639C15
DATE :2003.06.05
S7
S8 S6 S5
L11
C53
L36
J9
Q4
ZD20 ZD21
U32
C46
R6
C248
C247
B
Q6
R51
R50
C49
C58
C48
C47
U3
C251
60
50
C55
C141 C140 C139 C138
L15
R204 R205 R206 R207
C238 C239 C240 C241
R37 R390 R419 R36
C249
J1
J11
U9
1
S4 S3 S1
S2
- 23 -
D5
J2
R216
R217
C308
R57
R58
C325
R292
C312
Q3
C13 C12
R287
C309 R288
U2
C8
R49
R28
C57 C45
C331
C137 C136 C135 C134
R209
R208 R210 R211
C243 C244 C245
C242
R35 R1 R417 R418
R66 R68 R65 R67
R213
R4
ZD17
J12 J4
MODEL:L2320AL POWER
P/N :6870T639C15
DATE :2003.06.05
J1
Q1
Q2
1
S10
PG1
LED1 U3
LGE Internal Use Only
1
U8
R170
C306
C27
C26
C307
C2
R290
R289
C334 C333
C327
R3
R2
L12 L13 J5
ZD16 L14
U2