Ac'97 Codec - EUROCOM D500P Service Manual

Schematic Diagrams

AC'97 Codec

[4] CODECCLK14
CODEC
靠近
AUD_VDD
Sheet 23 of 29
AC'97 Codec
LINE_OUT_R
LINE_OUT_L
B - 24 AC'97 Codec (71-56P00-D05)
+3VS
ID0 ID1
EAPD
R429
*10K
R404 R403
C539 *0.01UF XTL_IN *0
*0 TZ2308
TZ2309
R432 SPDIFO TZ2310
*10K
+3VS
U32
C473 C460
1
VDD
0.1UF 0.1UF 9
VDD
4
GND
7
GND
R396 0 Z2361 25
AVDD
Z2362
38
AVDD
R402 0 26
AGND
42
AGND
ALC202A
C506 22PF XTL_IN 2
XTL_IN
Z2301
3
XTL_OUT
Y5 5
SDATA_OUT
24.576M Z2302 6
BIT_CLK
Z2303
8
SDATA_IN
10
SYNC
C507 22PF 11
RESET#
[14,24] SD_OUT
R84 22
[14,24] BIT_CLK
R83 22
[14] SD_IN2
[14,24] SYNC
C508 AD1886
[14,24] CRST#
10PF
R453 10K C520 1UF
BEEP Z2304 Z2305
C495 1UF
C509 R430 Z2306 MIC1
0.1UF 10K C463
C83 0.1UF
Z2307
C475
C485 0.1UF
C77 0.1UF
[24] MODEM_SPK
C479 0.1UF
C469
C96 C467
*0.1UF
0.1UF
C461 0.1UF 1UF
U4
TPA0132
C24 10UF/10V
Z2334 Z2335
R48 10K 23
RLINEIN ROUT+
Z2336 Z2329
R50 10K 20
RHPIN ROUT-
C25 10UF/10V
C104 0.47UF/16V Z2337 8
RIN VDD
VDD
C105 0.47UF/16V Z2338 10
LIN PVDD
C126 10UF/10V
Z2339
Z2340 R77 10K 6
LHPIN LOUT+
Z2360 R76 10K Z2355 5
LLINEIN LOUT-
C125 10UF/10V
R75 4.7K Z2356 2
PCB_ENABLE
SE/BTL
VOLUME1 3
VOLUME
R49 4.7K SHUTDOWN 22
SHUTDOWN
AUD_VDD
BYPASS
C47 0.047UF Z2358 17
CLK
14
PC-BEEP
2.2UF/16V
X X 24M
X 1 14M
[22] VOLUME
R464 1K
1 1 14M
C38 1UF
AUD_VDD
C37 1UF
R395 R462 C72 1000PF R469
100K
0 *0
34 Z2317 C71 1000PF
Vaux
Z2363
33
DCVOL
32 Z2318
VRDA
31 Z2319
VRAD
Z2320
30
AFILT2
29 Z2321
AFILT1
28 V_REFOUT R470
V_REFOUT
27 Z2322 C64 10U/10V 169K
VREF
36 LINE_OUT_R
LINE_OUT_R
AUD_VDD
35 LINE_OUT_L
LINE_OUT_L
TZ2311
24
LINE_IN_R
23 TZ2312
LINE_IN_L
U55
7SZ04
EAPD 2 4 SHUTDOWN
TZ2313
TZ2314
TZ2315
1.5K
Z2325
R391 INT_CD_R
INT_CD_R [17]
1UF
1UF R58 1.5K
Z2326 INT_CD_L
INT_CD_L [17]
R38 R66
1.5K
1.5K
AUD_VDD
1.5K
Z2327
R53 CD_GND
CD_GND [17]
R383
V_REFOUT
R45
1.5K
C455
MIC1
AUD_VDD
R44 R11
1K C31 C13
1K
680PF
680PF
Z2342
21 1 2 1 2
C440 47UF/6.3V
16 L17 FCM1608K-121T06
7
19
18 L29 JSPK1
AUD_VDD
SPKR1 8 1 Z2347 1
1
Z2348
4 SPKR2 7 2 2
2
SPKL1 6 3 Z2349 3
3
9 SPKL2 5 4 Z2350 4
4
BK32164S600 ACES/CON4 R32
15 SEL CP1 100K
8P4CX180PF
R12 100K
SEL
11 Z2359 D81
SPDIFO
C109 RB751V C458
L16
1 2 Z2346 1 2
FCM1608K-121T06
47UF/6.3V
R37 C26 C14 R9
1K
1K 680PF
680PF
H8_SEL [22]
1
HCB3216K-800T30
REMOVE M/E
D49
RB751V
A C
[14] ICHSPK
AUD_VDD AUD_VDD
[22] H8_BEEP
[18] PCMSPK
R468 R460
10K 10K
Z2324 1 D48
+
RB751V +3VS
4 Z2323 A C VOLUME1
O
Z2328 3
-
U34
LVM331
C555
+
C122
0.1UF
10UF/10V
+5VCDROM AUD_VDD
PLEASE PLACE CLOSE CODEC &
AMP THE POWER INPUT PINS
L63
1 2
HCB3216K-800T30
C528 C23
10UF/10V 10UF/10V
C443
R372 *7.5K
Z2330 1
1
C416 330PF Z2332 2
2
*10UF/10V
JMIC1
ACES/CON2
R375
2.2K
Z2331 TZ2301 5 JMICIN1
TZ2302
4
*7.5K TZ2303 3
L53 HCB1608K-121T25
1UF 6
Z2333
1 2 2
1
C448 C439
330PF 2200PF
JSPKOUT1
TZ2304 5
TZ2305 4
Z2343
3
Z2344 6
Z2345 2
1
+5VS
C454
0.1UF
R753
R20
C28 *75
4.7K 1000PF JSPDIF1
5 L18 1
1
Z2354 2 FCM1608K-221T06 2
2
Z2351 Z2352
4 1 2
1 TZ2306 3
3
3 4
4
Z2353
5
U30
5
L19
TC7SZ08 7
Vin
Z2341 8
+5VS Vcc
9
GND
10
390 NC
C29
GND GND
0.1UF
R384 GND1 GND2
*10K
L26
2
C124 C44 C39 C90
0.1UF 0.1UF 0.1UF 0.1UF
POSITION
C548 0.1UF
C549 0.1UF BEEP
C537 0.1UF
PLEASE PLACE CLOSE THE
POWER INPUT PINS
C516 C515
0.1UF 0.1UF
C103 C40 C46
0.1UF 0.1UF 0.1UF
Mic In
(C)
SPK OUT
(B)
SPDIF OUT
(A)