5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ENABLE
DISABLE
L
L
X
L
H
SPEAKER Amplifier
L
L
H
H
L
LINE OUT_MUTE
L
AUD_AC_OFF_MUTE
X
LINE OUT OUTPUT
ENABLE
AMP_MUTE
SPEAKER OUTPUT
DISABLE
ENABLE
DISABLE
ENABLE
DISABLE
AC-OFF Mute
8.85~9.23V
8.57~9.01V
NPCA110T Audio DSP
CAE1
10W: 220uF/16V
15W: 100uF/25V
Wave Audio circuit
AC Drop Detect Circuit
! Place 0.1 uF close to
pins 6, 16, 23, 29, 12.
I2CMS: I2C Master/Slave Strap;
HIGH (Internal PU) - I2C Slave.
LOW (External PD) - I2C Master.
REF: Clock Reference Strap;
HIGH (Internal PU) - DCLK.
LOW (External PD) - CLKIN/XTALI.
STRAPS
min 100 usec
min 5 msec
3.3V Power
Reference Clock
(DCLK / Crystal)
Reset#
Power-Up Sequence
External I2C controller for tuning:
* Unmount RA93 and RA94.
* If a weak pull-up on I2C is needed, mount R89 and R90.
* I2C controller connections:
- I2C SCL to TPA1.
- I2C SDA to TPA2.
65' U41 NC/ RA54,RA55,RA56 0ohm
85' U41 74LVC125/ RA54,RA55,RA56 NC/ RA57 0ohm
85'- And RA42 NC
AUMUTE_OUT
High: Mute
Low: Active
Transfer I2S for audio output
R359-->N.C. for 3V3 power leakage
R-
LINE_OUT_EN
BST_C
DAMP_MUTE
BST_B
BST_D
BST_A
AUD_AC_OFF_MUTE
LINE_OUT_MUTE
R-
L+
L-
R+
DAMP_MUTE
OUT_A
OUT_C
OUT_D
DAMP_MCLK
OUT_A
BST_B
DAMP_MUTE
OUT_C
BST_D
BST_C
OUT_D
OUT_B
BST_A
Audio_SDA
Audio_SCL
DAMP_SDA
DAMP_SCL
DAMP_SDIN
I2S_MCLK
L+
L-
R+
I2S_LRCK
I2S_BCLK
AUSD_OUT
I2S_Dout
AUMCK_OUT
I2S_MCLK
AUWS_OUT
I2S_LRCK
AUBCK_OUT
I2S_BCLK
CLKIN/XTALI
GPIO02/SDI0
I2S_BCLK
I2S_LRCK
GPO18/SDO2/I2CMS
GPO07/SDO1/REF
GPO07/SDO1/REF
GPO18/SDO2/I2CMS
GPO06/SDO0
AUD_
GPO1
7
GPIO01/SYNC
RESET#
GPIO03/SDI1
GPIO04/SDI2
GPIO00/DCLK
AUD_GPIO14
Audio_SCL
Audio_SDA
AUD_GPIO20
I2S_MCLK
WAVES_RESET
WAVES_RESET
AMP_EN-C
AMP_MUTE
AMP_MUTE
OUT_B
AMP_EN
AMP_EN-C
LINE_OUT_MUTE
I2C-SCL
I2C-SDA
Audio_SCL
Audio_SDA
I2S_Dout
DAMP_SDIN
AP_3V3
AP_3V3
+12V
+5VSB
AP_3V3
+18V
AP_3V3
+12V
AMPVCC
AP_3V3
AMPVCC
AMPVCC
AMPVCC
AMPVCC
AP_3V3
AP_3V3
AP_3V3
AP_3V3
AP_3V3
AP_3V3
AP_3V3
AP_3V3
AP_3V3
AP_3V3
WAVES_RESET
AMP_MUTE
AMP_EN-C
AMP_MUTE
AMP_EN
AUBCK_OUT
AUMCK_OUT
AUSD_OUT
AUWS_OUT
MUTE-POP-RCA
AC_OFF_DET
LINE_OUT_EN
I2C-SCL
I2C-SDA
C365
10uF/10V
0805C
R448
NC/0
R449
0
TP43
C
679
0.
1uF
/25V
0603C
R366
0
S
Q17
2N7002-7-F
3
1
2
L51
10uH/2.5A
1
2
R
405
470
0603R
R381
18K_F
R445
NC/4.7K
C417
N
C
/4.
7uF
/6
.3
V
0603C
R322
4.7K
C355
1uF/25V
0603C
C371
10uF/10V
0805C
C354
0.033uF/50V
0603C
R351
NC/470K
R370
0
L38
NC/15uH/2.6A
1
2
C405
N
C
/0.
1uF
/16V
R4
2
4
N
C
/8.
06K
M
R363
0
C
351
10uF
/10V
0805C
R454
NC/4.7K
L49
80ohm/6A
0805L
R376
33
R344
10K
L44
80ohm/6A
0805L
Q18
LM
B
T
3904LT
1G
2
1
3
C420
N
C
/0.
1uF
/16V
C338
680pF/50V
0603C
C369
0.1uF/16V
C416
N
C
/4.
7uF
/6
.3
V
0603C
C710
NC/10pF/50V
+
CE32
220uF/16V
ECDM6
C
388
0.
047uF
/16V
R418
33
ZD1
RLZ9.1B
R444
NC/4.7K
C373
0.033uF/50V
0603C
L40
NC/15uH/2.6A
1
2
L50
80ohm/6A
0805L
C
377
4700pF
/50V
0603C
R419
33_F
0603R
C353
0.01uF/50V
0603C
C799
N
C
/0.
1uF
/16V
C372
680pF/50V
0603C
TP11
C384
680pF/50V
0603C
R442
33_F
0603R
C382
1uF/25V
0603C
C419
N
C
/4.
7uF
/6
.3
V
0603C
R327
3R3
0805R
C328
0.01uF/50V
0603C
R356
47K
Q16
LMBT3904LT1G
2
1
3
L37
10uH/2.5A
1
2
C415
N
C
/0.
1uF
/16V
R
412
470
0603R
R417
3R3
0805R
L56
10uH/2.5A
1
2
R4
2
2
N
C
/8.
06K
M
R423
NC/0
TP47
C418
N
C
/0.
1uF
/16V
C322
10uF/10V
0805C
R421
NC/0
R323
33_F
0603R
C393
1uF/25V
0603C
TP39
C
356
0.
1uF
/16V
R353
0
0805R
+
CE33
220uF/16V
ECDM6
C335
1uF/25V
0603C
C413
1uF/25V
0603C
R361
NC/10K
C687
0.1uF/25V
0603C
L35
NC/80ohm/6A
0805L
R387
NC/0
C361
0.033uF/50V
0603C
C701
0.1uF/25V
0603C
C
375
4700pF
/50V
0603C
R331
NC/470K
R345
10K
L36
80ohm/6A
0805L
R350
1K
C
349
0.
1uF
/25V
0603C
R373
33
C
727
0.
1uF
/25V
0603C
C673
10K
TP10
U26
TAS5707LPHP
PQFP48EP_05
OUT
_
B
46
PG
ND_
AB
48
OUT
_
A
1
PG
ND_
AB
47
PVDD_
A
2
PVDD_
A
3
AVSS
9
P
LL_F
LT
M
10
P
LL_F
LT
P
11
VR_
A
NA
12
AVDD
13
#FAULT
14
MCLK
15
OSC_RES
16
DVSSO
17
VR_DIG
18
#PDN
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
#
R
ESET
25
STEST
26
DVDD
27
DVSS
28
PVDD_
D
35
PVDD_
D
34
OUT
_
D
36
OUT
_
C
39
PVDD_C
40
BST_C
42
BST_D
33
AGND
30
BST_A
4
BST_B
43
PVDD_B
44
PVDD_B
45
PVDD_C
41
OC_ADJ
7
SSTIM
ER
6
GVDD_OUT
5
GVDD_OUT
32
GND
29
NC
8
VREG
31
PGND_
CD
37
PGND_
CD
38
GND
49
P1
P1
P2
P2
P3
P3
P4
P4
P5
P5
P1
0
P1
0
P9
P9
P8
P8
P7
P7
P6
P6
P1
4
P1
4
P1
5
P1
5
P1
3
P1
3
P1
1
P1
1
P1
2
P1
2
P2
0
P2
0
P1
9
P1
9
P1
8
P1
8
P1
7
P1
7
P1
6
P1
6
R358
33_F
0603R
R390
33
D6
LL4148WP
C
379
0.
047uF
/16V
TP13
R455
NC/33
C406
0.01uF/50V
0603C
R427
NC/0
C363
0.033uF/50V
0603C
D4
NC/KDZ9.1VY
R708
4.7K
+
CE37
220uF/16V
ECDM6
L41
10uH/2.5A
1
2
R404
22K1_F
0603R
Q19
LM
B
T
3904LT
1G
2
1
3
R413
0
0805R
C399
0.01uF/50V
0603C
C398
N
C
/0.
1uF
/16V
C344
680pF/50V
0603C
R383
10K
L47
80ohm/6A
0805L
C306
1uF/25V
0603C
R337
10K
L52
NC/15uH/2.6A
1
2
C408
N
C
/0.
1uF
/16V
L42
80ohm/6A
0805L
R394
3R3
0805R
R359
NC/4.7K
C396
NC/10pF/50V
L55
NC/15uH/2.6A
1
2
C348
1uF/25V
0603C
TP9
NC/NPCA110D
U29
GPIO02/SDI0
1
GPIO03/SDI1
2
GPIO04/SDI2
3
GPIO14
4
GPO18/SDO2/I2CMS
5
VDD33_1
6
GND_1
7
DAC_LOUT2
8
GPIO20
17
CLKIN/XTALI
18
XTALO
19
VPLL18
20
GND_PLL
21
VDD18
22
VDD33_3
23
nRESET
24
SDA
25
SCL
26
GP
O1
7
27
G
P
IO
00/
D
C
L
K
28
V
D
D
33_4
29
G
P
IO
01/
S
Y
N
C
30
G
P
0
6
/SDO
0
/n
TEST
31
GP
O0
7
/S
D
O1
/C
L
K
OUT
/RE
F
32
DAC_
REF
9
VCM
10
AG
ND
11
AVDD
12
DAC_
L
O
UT
PUT
13
DAC_
ROUT
PUT
1
14
GND_
2
15
V
D
D
33_2
16
GND_BP
33
R707
4.7K
J11
2R50-1X4ML
1
2
3
4
C688
0.1uF/25V
0603C
C
391
N
C
/2200pF
/50V
0603C
R332
NC/4.7K
R438
NC/0
R315
1K
R441
0
R314
1K
R365
3R3
0805R
C364
0.1uF/25V
0603C
R457
NC/0
R434
NC/0
R339
NC/0
Summary of Contents for Aquos LC-55UB30U
Page 1: ...Service Manual Top Confidential Model LCD TV 55 LC 55UB30U_AUO_ T550QVN03 0_MSD95C0H ...
Page 45: ...CONFIDENTIAL DO NOT COPY Page 7 17 File No SG 0000361 Audio Amplifier TAS5707L ...
Page 46: ...CONFIDENTIAL DO NOT COPY Page 7 18 File No SG 0000361 ...
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