8399 N/B Maintenance
8.11 AudioThere is trouble with the sound from speaker or completely no sound
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| TP534 | 14 | 21 | SPKR_ROUT+ | L53 | 120Z/100M |
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| 16 | SPKR_ROUT- | L54 | 120Z/100M |
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| 4 | SPKR_LOUT+ | L55 | 120Z/100M |
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| +5V_AMP |
| 9 | SPKR LOUT- | L56 | 120Z/100M |
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+5V | L52 |
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120Z/100M |
| 7,18,19 | P18 |
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1
P18
2
J13
3
4
Internal
Speaker Connector
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| C235 | + | C229 | C212 | C213 |
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| SecretC236+ |
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| AC_GPI3 |
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| C419 |
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| 0.1U | 100U |
| 0.1U | 0.1U | 0.1U |
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| From front page U10 | |||||
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| U13 |
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| L51 |
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| 100U | 600Z/100M |
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| L50 |
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| +VDD3 |
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| C227 | + | 100U | 600Z/100M |
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| R216 |
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| Audio |
| Document |
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| AMP |
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| R218 | R217 |
| C224 | C223 | |
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| 100K |
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| 1K | 1K |
| 100P | 100P | ||
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| SHUTDOWN | 22 |
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SB_GPO0 | R205 | 0 |
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| Q13 | MiTac |
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From front page U20 |
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| DTC144TKA |
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| +5V_AMP |
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| R223 |
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| 47K |
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| 15,17 |
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| HP_SENSE | R222 | 100K |
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| C230 | C214 |
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| 0.1U | 0.1U |
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| C234Confidential1U8 |
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| R219 | 100K |
| 2 |
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| R221 | 100K |
| 3 | 5 |
| C228 | 1U |
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| AOUT_L |
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| C231 | 1U |
| 10 | 6 |
| C233 | 1U |
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| From front page U10 |
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| C232 | 1U |
| 11 | 20 |
| C211 | 1U |
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| AOUT_R |
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| 23 |
| C210 | 1U |
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| From front page U10 |
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TPA0212_GND
R215
4.7K
C208
1U
L41 120Z/100M
L39 600Z/100M
P18 J12
122