Haier LE48M7000A, Service Manual

Page: 36 / 61

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HP_MUTE_AMP
SD_OFF
HP_MUTE_AMP
AMP-MUTE
Woofer-
I2S_LRCLK
I2S_SCLK
SOUT_DSP
I2S_MCLK
HP_MUTE_AMP
Woofer-
AMP-Lout+
AMP-Lout-
AMP-Lout+
AMP-Rout+
AMP-Rout-
HP_MUTE_AMP
AMP-Rout+
AMP-Rout-
DOUT_DSP
I2S_LRCLK
I2S_MCLK AMP-Lout-
I2S_SCLK
HD_DET HD_DET
DIN_DSP
PD
CL
K
S
VCC18
VC
C
1
8
VCC18
P/
S
XIN
XOUT DOUT_DSP
M/S
BCLK_DSP
LRCLK_DSP
AA5302_R
ESET
DIN_DSP
I2S_SCLK
I2S_LRCLK
BCLK_DSP
LRCLK_DSP
I2S_SD0
SOUT_DSP
VCC33
VCC18
VCC33
XOUT
XIN
VC
C
3
3
VCC33
P/S
DOUT_DSP
SOUT_DSP
AA5302_RESET
I2S_SD0 DOUT_DSP
HD_DET
HP_MUTE_AMP
+5V12V_NORMAL
+5V_Standby
+3.3V_Normal
+3.3V_Normal
+12V_amp
+3.3V_Normal
+12V_Normal
+3.3V_Normal
+3.3V_Normal
+3.3V_Normal
+12V_amp
+3.3V_Normal
+3.3V_Normal
+5V_Standby
+5V_Normal
+3.3V_Normal
VCC33
VCC33
VCC33
VCC33
+3.3V_Normal
+3.3V_Normal
EARPHONE-OUTL 3
EARPHONE-OUTR 3
AMP-MUTE 3
M_SCL 3,5,15
M_SDA 3,5,15
I2S_SCLK 3
I2S_MCLK 3
I2S_LRCLK 3
RST_AMP 3
I2S_MCLK 3
I2S_SCLK 3
I2S_LRCLK 3
M_SCL 3,5,15
M_SDA 3,5,15
RST_AMP 3
I2S_SD0 3
Title
Size Document Number Rev
Date: Sheet of
Amplify
1.0
MSxxx
D
12 15 Thursday, September 26, 2013
Title
Size Document Number Rev
Date: Sheet of
Amplify
1.0
MSxxx
D
12 15 Thursday, September 26, 2013
Title
Size Document Number Rev
Date: Sheet of
Amplify
1.0
MSxxx
D
12 15 Thursday, September 26, 2013
AUDIO AMP
EARPHONE OUT
MUTE CONTROL
H=Mute L=Normal
AMP 5707A
AMP 5707L
MUTE Circuit
EN=HIGH: OPERATING
EN=LOW
：
MUTE
Not insert 3.3V
Insert 0V
AA5302 audio DSP
DOUT SOUT
0 1
1
1 0
1
left
right
iis
slave mode
parameterA
parameterB
normal:5-9mA standy :100uA
R365 R365
C289 C289
C371 C371
R277 R277
R417 R417
R433 R433
C256 C256
R424 R424
U36 U36
VC
C
1
8
1
VC
C
3
3
2
by
pas
s
3
PAR
A_SEL
4
M/S
5
MCL
K
6
BCLK
7
LRCLK
8
DOUT
9
S_DOUT
10
DIN
11
VCC33
12
R
E
SET
13
NC
14
cl
o
ck-
se
l
15
PD
16
VSS
17
NC
18
VCC18_O
19
VCC33
20
XOUT
21
XIN
22
VCC18
23
VSS
24
GND
25
L37 L37
1 2
CN30 CN30
1
2
3
4
R404 R404
C258 C258
R411 R411
C368 C368
C349 C349
R435 R435
C252 C252
C264 C264
L38 L38
1 2
R421 R421
R921 R921
C283 C283
C378 C378
C373 C373
R922 R922
R416 R416
R423 R423
R382 R382
R780 R780
+ CA10 + CA10
R410 R410
R388 R388
R763 R763
U38 U38
OUT_B
46
PGN
D
_
AB
47
PGN
D
_
AB
48
OUT_A
1
PVC
C
_A
2
PVC
C
_A
3
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_ANA
12
AVD
D
13
FAULT
14
MCLK
15
OSC_RES
16
D
VSSO
17
VR_DIG
18
PDN
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
RESET
25
ST
EST
26
DV
DD
27
D
VSS
28
PVC
C
_D
40
PVC
C
_D
41
P
G
ND_
CD
37
P
G
ND_
CD
38
OUT_D
36
OUT_C
39
PVC
C
_C
45
BST_C
42
VCLAMP_CD
32
BST_D
33
VREG
31
AGN
D
30
AVC
C
34
BST_A
4
VCLAMP_AB
5
BST_B
43
PVC
C
_B
44
EPAD
49
PVC
C
35
GN
D
29
OC_ADJ
7
NC
8
SSTIMER
6
C369 C369
C284 C284
R405 R405
C273 C273
R414 R414
C159 C159
V405 V405
1
3
2
R506 R506
C298 C298
C277 C277
C287 C287
L32 L32
C374 C374
R504 R504
R366 R366
C938 C938
U39 U39
OUT_B
46
PGN
D
_AB
47
PGN
D
_AB
48
OUT_A
1 PVC
C
_A
2
PVC
C
_A
3
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_ANA
12
AVD
D
13
FAULT
14
MCLK
15
OSC_RES
16
D
VSSO
17
VR_DIG
18
PDN
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
RESET
25
ST
EST
26
DV
DD
27
D
VSS
28
PVC
C
_D
40
PVC
C
_D
41
PGN
D
_C
D
37
PGN
D
_C
D
38
OUT_D
36
OUT_C
39
PVC
C
_C
45
BST_C
42
VCLAMP_CD
32
BST_D
33
VREG
31
AGN
D
30
AVC
C
34
BST_A
4
VCLAMP_AB
5
BST_B
43
PVC
C
_B
44
EPAD
49
PVC
C
35
GN
D
29
OC_ADJ
7
NC
8
SSTIMER
6
L36 L36
1 2
C363 C363
C237 C237
VD401 VD401
C379 C379
C296 C296
C267 C267
C381 C381
C370 C370
R418 R418
C937
C
0
603
C937
C
0
603
C242 C242
C266 C266
C279 C279 C297 C297
C324 C324
C274 C274
R507 R507
Y4 Y4
1 2
R389 R389
R480 R480
R518 R518
L39 L39
1 2
R512 R512
R282 R282
C407 C407
R508 R508
C251 C251
C241 C241
C360 C360
R473 R473
R479 R479
R462 R462
V403 V403 1
3
2
C936 C936
D521 D521
R385 R385
R384 R384
R537 R537
L34 L34
1 2
C290 C290
R510 R510
C192 C192
R464 R464
R381 R381
R497 R497
C377 C377
R519 R519
C160 C160
D522 D522
L40 L40
1 2
C255 C255
C412 C412
C275 C275
C352 C352
R511 R511
C291 C291
+ C438 + C438
R499 R499
C376 C376
C280 C280
R409 R409
C361 C361
R278 R278
C253 C253
TP14 TP14
C239 C239
V406 V406
1
3
2
C260 C260
C227 C227
R402 R402
R498 R498
L911 L911
P74
G_EARPHONE3
P74
G_EARPHONE3
Y
3
GND
1
PR
2
PB
5
PB
4
V404 V404 1
3
2
C247 C247
R481 R481
L35 L35
1 2
R524 R524
C276 C276
C367 C367
C259 C259
C285 C285
C281 C281 C254 C254
V402 V402 1
3
2
R420 R420
R346 R346
C224 C224
C261 C261
C282 C282
R434 R434
R538 R538
C911 C911
+ CA9 + CA9
R490 R490
R364 R364
C278 C278 C288 C288
R406 R406
C500 C500
C299 C299
L42 L42
1 2
R362 R362
C362 C362
C286 C286
C246 C246
R413 R413
R394 R394
R422 R422
C257 C257
R407 R407
C916 C916
C271 C271
C263 C263
R335 R335
R412 R412
CN34 CN34
1
2
C250 C250
R419 R419
C372 C372
R408 R408