Audio Alc880 - EUROCOM M660N Service Manual

AUDIO ALC880

+5VS
R 391
Not Support UAJ
Se ns e B *0_04
F RON T-L
35 F R ON T-L
(D)
FR ON T-R
35 F R ON T-R
AU D _V D D
C 387
+ Z3401 37
LI N E1-VR EF O-R
10U F_08
38
AVD D 2
AUD _AGN D Z3402 39
SUR R -L
Reserved for 3 Sense Pin mode
Z3403 40
J D R EF /N C
Z3404 41
SUR R -R
42
R 365 AVSS 2
Z3405 43 ALC880/ALC860
C EN
* x/20K, 1%_04
Z3406 44
LFE
Side Sur r-L 45
SID ESU R R -L
AUD_ AGND (B)
Side Sur r-R
46
SID ESU R R -R
Reserved:
EAPD _MOD E 47
23 EA PD _MOD E SPD I FI /EAPD
48
for sense reference SPD I FO
SPD I F_O
+3V
+ C 325
10U F _08
+3V
C 323 GPI O1 R 338 0_04
R 357
0.1U F_04 C 324
10K_04
5 22PF _04
R 280 *0_04 EAP D _MOD E 2
4 MU TE
R 587 0_04 Z 3436 1
23 H 8_MU TE
3 +3VS R 336
U 39
R 590
7SH32
10K_04
F950117
R 334 10K_04
C 322
+3VH 8 6PF _04
U 20 TP A0202
C 328 1U F _04
R 341 10K_04
Z 3437 Z 3439 21
35 PR E_R OU T R LI N EI N R OU T+
R 347 *10K_04
Z 3438 Z 3440 20
R H PIN R OU T-
C 331 *1U F_04
19
MU TE R 570 0_04 R B Y PASS R Vdd
R 569 *2M_04 Z 3441 11
MU TE I N SE/ BTL
H P/ LIN E
Z 3442 9
MU TE OU T
R 566 *0_04 8
SH U TD OW N LVdd
LOU T+
AUD _AGN D Z 3443 6
LBY PAS S
C 567 *1U F_04 R 560 *10K_04
LOU T-
Z 3446 Z 3444 5
LH PIN
R 559 10K_04
Z 3447 Z 3445 4
35 PR E_LOU T LLI N EI N TJ
C 566 1U F _04 N C
N C
C336
R 558 C 575
10K_04 6PF _04
2. 2U F/ 16V_08
F950117
AUD_ AGND
+5VS AU D _VD D
AUD_ AGND
PLEASE PLACE CLOSE CODEC &
AMP THE POWER INPUT PINS
L35
1 2
H C B3216K-800T30
C 389 C 390 C 380 C 383 C 379 C 382 C 359
L40
10U F/ 10V _12 0. 1U F_04 0. 1U F_04 0. 1U F_04
1 2
10U F/ 10V_12 0.1U F _04 0.1U F _04
H CB3216K-800T30/ 0603
A UD_A GND
A UD_A GND
REMOVE M/E POSITION
F950118
+3V
+VD D 3
MI C 1_VR EF O_L
U 8D
H 8BE EP 12
AU D _VD D 23 H 8BEEP
GND UD_A A 11
Z3427 13
C 385 10U F_08
C 386 +3VH 8
74S08/S O_1
+ +
AGND AUD_ 10U F _08
U 13
AUD _AGN D
U 24 4 2 Z 3428 R 265 1M_04
7414_U MT5 C 276
950222
24 LI N E1-R 2200PF _04
LI N E1-R
23 LI N E1-L (A)
LI N E1-L
22 Z3415 C 365 1U F_04 LFE
MI C 1-R
(C)
21 MI C 1-L
MIC 1-L
20 Z3416 C 356 1U F_04 Z3419
C D -R
19 Z3417 C 350 1U F_04 Z3420
C D -GN D
18 Z3418 C 351 1U F_04 Z3421
C D -L
17 Z3422
MI C 2-R
16 Z3423
MIC 2-L
15 Z3424
LI N E2-R
14 Z 3452
LI N E2-L
13 Se ns e A
Sense A
Not Support UAJ
C 339 C 338 C 342 C 341
0. 01UF _04 0. 01U F _04 0.01U F_04 0. 01U F_04
AUD _AGN D
C 318 0. 1U F_04
AC _SPK R
AC _SPKR 16
R 345 10K_04
C 327 0. 1U F _04
Z 3425 C 334 1U F_04 Z 3426 BEEP H 8_BEE P
C 321 0. 1U F_04
R 337 C 333 R 346 C 312 PC MSPK
PC MSPK 19
22_04 AC Z _R ST# 100P_04 1K _04 0.1U F _04
AC Z_R ST# 14
AC Z _SY N C
AC Z_SY N C 14
AC Z _SD ATAI N 0
AC Z_SD ATAIN 0 14 950222
AC Z _BI TC LK
AC Z_BI TC LK 14
AC Z _SD ATAOU T
AC Z_SD ATAOU T 14
*10K_04 AC Z _SY N C
AC Z_SY N C 14
F941202
MIC 1_VR EFO_L
R 329 0
AU D _VD D
L36 1 2
+VD D 5
*H C B3216K -800T30 MIC 1-L
22
15 AUD_ AGND
18 Z3448 R 554 C 563 A UD_A GND
1K_04 680PF_04
14 SEL
16 1 2
C 311 47uF /6. 3V_D
J SPK1
7 L26
SPKR 1 5 4 R O+ 1
A UD_A GND 1
3 SPKR 2 6 3 R O- 2
2
SPKL1 7 2 LO+ 3
10 SPKL2 8 1 LO- 4 3
4
BK32164S600
C ON 4_SPK
2 Z3449
17 Z3450
23 Z3451 C P5
8P4C X180PF
1 2
C 564 47uF /6. 3V_D
R 553 C 561
1K_04 680PF_04
AU D_AG ND
C 399 C 353 C 349 C 400
0.1U F _04 0.1U F_04 0. 1U F_04 0. 1U F_04
AUD_ AGND A UD_A GND A UD_A GND
+5VS
R 266 R 354 10K_04 CH SE L
10K_04
D
(B)
R 352 Q25
H 8_BEEP G S 2N 7002
10K_04
GP IO1
AUD _AGN D
Q24 G
2N 7002
SPD I F_O D S
Q26
G
2N 7002
Side Surr-L C 348 0.22U F_04 Z3429 S D SP DIF /Surr B-L C 343 0. 22U F _04 SPD IF O
C H SE L
Q22
G 2N 7002
Side Surr-R SSurr- R
C 330 0.22U F_04 Z3430 S D
A CZ _SD ATAOU T
A CZ _SY N C
A CZ _SD ATAIN 1 R 271 0
14 AC Z_SD A TAIN 1
A CZ _R ST#
S1 SH OR T
1 2
C354 0. 1U F _04
C401 0. 1U F _04
C402 0. 1U F _04
C363 0. 1U F _04
AUD _AGN D
Tied at one point only under the
codec or near the codec
+3VS
+3V
C 388
R 388 *7.5K_04
Z3454 2 U SB_PN 5
15 U SB_PN 5
AU D _VD D C160 330PF _04 1 2 U SB_PP5
15 U SB_PP5
1
*10uF /10V_12 BT_D ET#
23,28 BT_D ET#
J I NTMI C 1 BT_D ATA
28 BT_D ATA
AC ES/ C ON 2 BT_C H C LK
28 BT_C H C LK
BT_EN #
23,28 BT_EN #
R390 R 389
2. 2K_04
* 7. 5K_04
C 364 1U F _04 I N TMI C SE L
MI C
C 355 C 381
0. 1UF _04 330P F_04
AU D_AG ND
SP KOU TR
SP KOU TL
H PSEL
+5VS
AU D _VD D
C 562
R 359 R549
0. 1U F _04
100K_04 4. 7K_04
R 358 5
SEL Z3455 2
100K_04 4 SPD _I FO
SPDI F O 1
3
U 38
*TC 7SZ 08
R 548 0_04
C 360
0. 1U F _04
AU D_AG ND AUD _AGN D
Schematic Diagrams
+3VH 8 22,23, 25, 31
+3VS 2, 3, 6, 9, 11, 12,13, 14, 16,17, 18, 19, 20,21, 23, 24,25, 26, 27,28, 30, 32,33
+5VS 16, 17,18, 22, 23,24, 25, 27, 29,30, 32, 33
+3V 15, 16, 17,20, 21, 23, 25,28, 29, 30
+VD D 5 14,23, 26, 27,29, 30, 32
AU D _VD D 35
+VD D 3 3, 15, 16,20, 23, 25,26, 29, 30, 31,32
+3V
L61
MD C 1
Z 3432 H C B1608K-121T25
1 2
Z 3433
3 4
Z 3434
5 6
Z 3431 7 8
9 10
Z3435 R 550 0 AC Z_B ITC LK
11 12
AMP/ C ON12 C 559 C 560
MDC MODEM
* 0. 1U F 0.1U F
Sheet 34 of 40
AUDIO ALC880
C 202 0. 1U F
R 157 * 0
R 153 0
R 150 J B LU E TOOTH 1
10K Z3456
1
2
3
4
5
R 148 0 Z3457
6
R 146 0 Z3458
7
8
C 179
C ON8
0.1U F
JAU D I O1
1
+3V
2
+3VS
3
LIN E 1-R 4
LIN E 1-L 5
SSurr-R 6
SPD _I FO 7
LFE 8
I N TMI C SE L 9
MI C 10
SPKOU TR 11
H PSEL 12
SPKOU TL 13
14
15
C ON 15
AUDIO ALC880 B - 35