
2008-03-14
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
53
The sound is not emitted from the speaker though the picture has come out.
↓
No sound output in all modes?
TEREMINAL UNIT:
↓
↓
YES
↓
YES
↓
YES
↓
YES
Is the audio signal output of pin (U36)(AR3), (V37)(AL3) of IC U401
normal?
NO
Check IC U401 and its peripheral circuits.
Is audio signal input to pin (4)(LINN), pin (11)(RINN) of IC U601
(AMP)?
NO
Check the line between IC U605 and IC U601.
Is MUTE circuit [ Shutdown, OFF_MUTE] normal?
Is the audio signal output of pin (3, 4) (L-ch) and pin (1, 2) (R-ch) of
CN601 (AOUDIO-CONNECTOR) normal?
NO
Check the Mute circuit. (Q601, Q602 etc.)
Check IC U601 and its peripheral circuits.
Check Speaker Box (right and left) and wire harness.
NO
Содержание LC-19LE320
Страница 136: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 136 Notebook Subnotebook and Palmtop Computers ...
Страница 142: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 142 ...
Страница 145: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 145 Pin configuration ...
Страница 147: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 147 Pin configuration ...
Страница 159: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 159 MAIN UNIT Side B ...
Страница 161: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 161 MAIN UNIT Side B ...
Страница 163: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 163 POWER UNIT Side B ...
Страница 165: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 165 POWER UNIT Side B ...
Страница 167: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 167 POWER UNIT Side B ...
Страница 169: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 169 POWER UNIT Side B ...
Страница 172: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 172 5 MEMC UNIT PRINTED WIRING BOARD MEMC UNIT Side A ...
Страница 173: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 173 MEMC UNIT Side B ...
Страница 311: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 311 2 CABINET PARTS LC 19LE320 ...
Страница 313: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 313 CABINET PARTS LC 22LE320 ...
Страница 319: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 319 CABINET PARTS LC 37LE320 ...
Страница 323: ...2008 03 14 LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 323 3 SUPPLIED ACCESSOORIES ...
Страница 324: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 324 4 19 PACKING PARTS ...
Страница 326: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 326 4 22 PACKING PARTS ...
Страница 328: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 328 26 PACKING PARTS ...
Страница 330: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 330 32 PACKING PARTS ...
Страница 332: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 332 37 PACKING PARTS ...
Страница 334: ...LC 19LE320 LC 22LE320 LC 26LE320 LC 32LE320 LC 37LE320 LC 42LE320 334 42 PACKING PARTS ...
Страница 337: ... ...
Страница 338: ... 01 2 2 2 3 3 2 4 156 78 4 4 156 78 4 4 4 2 2 9 2 2 2 2 2 2 9 2 2 2 2 53 2 2 2 2 2 2 2 2 2 2 ...
Страница 339: ... 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
Страница 340: ... ...
Страница 341: ... 01 2 2 2 3 3 2 4 156 78 4 4 156 78 4 4 4 2 2 2 9 2 2 2 2 2 2 ...
Страница 342: ... 9 2 9 2 2 2 2 2 2 53 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
Страница 343: ... 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
Страница 344: ... 0 ...
Страница 345: ... 0 0 123 4 0 4 0 4 0 5 6781 9 5 5 67 1 9 0 272 2 5 5 0 5 ...
Страница 346: ... A ...
Страница 347: ... 0 12 3 1 4 ...
Страница 348: ... 5 6 78 9 ...
Страница 349: ... 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 ...
Страница 350: ... ...
Страница 351: ... ...
Страница 352: ... ...
Страница 353: ... A A A ...
Страница 354: ... 0 0 1 2 3 ...
Страница 355: ... 4 0 5 6 6 78 9 6 ...
Страница 356: ... 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 ...
Страница 357: ... 6 6 6 6 6 6 6 6 6 6 6 6 ...
Страница 358: ... 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 ...
Страница 359: ... 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 ...
Страница 360: ... 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 A A A ...
Страница 361: ... 0 1 2 ...
Страница 362: ... 3 4 5 6 6 78 9 6 ...
Страница 363: ... 6 6 6 6 6 6 6 6 6 5 A B 5 B 5 A B 5 A B 5 A B 5 B 5 A B 5 A B 5 B ...
Страница 364: ... 6 6 6 6 6 6 6 6 6 6 6 CC5A 6 ...
Страница 365: ... 6 6 6 6 6 6 6 6 6 6 D 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 ...
Страница 366: ... 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 ...
Страница 367: ... 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 E E E ...