Audio Codec Alc201 - Hitachi M300N Service Manual

Audio Codec ALC201

+3VS
PLEASE PLACE CLOSE THE
POWER INPUT PINS
R274
+3VS
+ C234 C535
C550 10K
0.1uF 0.1uF
10uF/10V 3/13 Z2361
EAPD
L70 SPDIFO
HCB1608K-121T25
U20
Z2362 1
DVdd1
4
DVss1 NC/CAP4
7
DVss2 CAP1/CAP3
AUD_VDD 9
DVdd2 VRDA/CAP2
25
AVdd1 VRAD/CAP1
26
AVss1
38
AVdd2
42
AVss2 V_REFOUT
ALC201/ALC202
C244 22PF Z2305 2
XTL_IN
Z2306 3
XTL_OUT
5
SDATA_OUT
Y4 Z2307 6
BIT_CLK
Z2308
24.576M 8
SDATA_IN
10
SYNC LINE_OUT_R
C242 11
RESET#
22PF
LINE_OUT_L
[13,16] AC_SDATOUT
R253 22
[13,16] AC_BITCLK
LINE_IN_R
R252 22
[13] AC_SDATAIN0 LINE_IN_L
[13,16] AC_SYNC
C559 ALC201
[13,16] AC_RST#
*10PF
R237 10K C231 1uF
BEEP Z2309
C216 1uF
C220 R242 MIC1
0.1uF 10K C213 1uF
C519 0.1uF
C215
C530 0.1uF
1uF
C531 0.1uF
[16] MODEM_SPK
C218 C532 0.1uF
0.1uF
C214
Z2321
C521
AUD_AGND *0.1uF
1uF
C217 0.1uF
Z2334
AUD_AGND
AUD_AGND
3/13
R540
C577
R541
C578
U18
TPA0202
C236
LINE_OUT_R Z2357 R250 10K Z2348 21
RLINEIN
10uF/10V C225 Z2358 R248 10K Z2349 20
RHPIN
10uF/10V
Z2352
C222 Z2363 R249 10K 5
LHPIN
C228 10uF/10V
LINE_OUT_L Z2360 R251 10K Z2353 4
LLINEIN
10uF/10V
2/13
Z2365 8
SHUTDOWN LBYPASS
9
MUTE OUT RBYPASS
EAPD 11
MUTE IN
R525
2M
3/13
AUD_AGND
+3VS [3,4,5,6,7,8,10,11,12,13,14,16,17,18,19,21,26,27,28]
+5VS [6,11,12,14,17,19,21,26,28]
AUD_AGND
C552 1uF
C240 1uF
34 Z2322
33 Z2323 C542 1uF
Z2324
32
31 Z2325 C237 1000PF
30 Z2326
AFILT2
29 Z2327 C235 1000PF
AFILT1
28 V_REFOUT
Z2328
27 C546 10uF/10V
VREF
AUD_AGND
0
Z2329
36 R268 LINE_OUT_R
0
35 Z2330 R264 LINE_OUT_L
TZ2304
24
23 TZ2305
C517
R478 1.5K [13] AC_SPKR
Z2319 INT_CD_R
INT_CD_R [17]
C524
[21] H8_BEEP
R475 1.5K
Z2320 INT_CD_L C527
INT_CD_L [17] [24] PCMSPK
R479 R474
1.5K 1.5K
ABC=H [X,Y,Z]=[X1,Y1,Z1]
AUD_AGND AUD_AGND
ABC=L [X,Y,Z]=[X0,Y0,Z0]
R477 1.5K
CD_GND
CD_GND[17]
R476
1.5K
3/25
18K
6pF
18K
6pF
C567
R270
C245 0.1uF
1K
680PF
22 1 2 Z2345 1 2
ROUT+
C238 47uF/6.3V_D
15 L29 FCM1608K-121T06
ROUT-
7
LVDD
18
RVDD
AUD_VDD L56 JSPK1
SPKR1 7 2 RO+ 1
1
3 SPKR2 8 1 RO- 2
LOUT+ 2
SPKL1 6 3 LO+ 3
3
10 SPKL2 5 4 LO- 4
LOUT- 4
R265
16 Z2367 1K BK32164S600 ACES/CON4
HP/LINE
14 SEL CP5
SE/BTL
8P4CX180PF
6 Z2364
19
Z2347
L30
C212 1 2 Z2346 1 2
1U C224 C239 FCM1608K-121T06
47uF/6.3V_D
1U
2/13 R267 C248 C249
AUD_AGND 1K 680PF 680PF
AUD_AGND
+5VS
AUD_VDD
L74
1 2
HCB3216K-800T30
C554
10uF/10V
0.1uF
L32
0.1uF BEEP 1 2
HCB3216K-800T30
0.1uF
AUD_AGND
REMOVE M/E POSITION
C561 C209 C246
*0.1uF *0.1uF *0.1uF
AUD_AGND AUD_AGND
C540 C210
*0.1uF *0.1uf
AUD_AGND AUD_AGND
C570
R509 7.5K
Z2336 1
AUD_VDD
C564 330PF 2
10uF/10V
JMIC1
ACES/CON2
R510
R508
*2.2K
V_REFOUT Z2337 AUD_AGND
3/17
L77 HCB1608K-121T25
C563 1UF 7.5K INTMICSEL
MIC1 1 2 MIC
R269 C562 C253
1K 330PF 1000PF
AUD_AGND
AUD_AGND
3/13
SPKOUTL
HPSEL
SPKOUTR
+5VS
C247
AUD_VDD
0.1uF
R266
R513
100K
R280
R514 100K 4.7K 220
SEL Z2343
5
Z2342 L31
2
4 Z2344 1 2 SPDIF
SPDIFO 1 FCM1608K-102T06
3 19-31001-086
SPDIFGND
U21
R271 TC7SZ08
C566
1K
1000PF
Audio Codec ALC201 (71-M3000-D04) B - 23
Schematic Diagrams
PLEASE PLACE CLOSE CODEC &
AMP THE POWER INPUT PINS
C553 C229 C556 C227 C233 C230
10uF/10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF Sheet 22 of 29
AUD_AGND
Audio Codec
ALC201
AUD_AGND
1
2
JAUDIO1
INTMICSEL
1
MIC
2
SPKOUTL
3
HPSEL
4
SPKOUTR
5
SPDIF
6
SPDIFGND
7
8
CON8