Hisense LTDN32k316AM, Service Manual, Page: 47 / 49

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HEADPHONE
AUDIO OUT
Near MST.IC
Ground in the middle of the L/R
MUTE Function
0: Normal
1:
Shutdown
Power On Mute
Power Off Mute
MUTE
SPEAKER AMP
Near MST.IC
Ground in the middle of the L/R
Ground in the middle of the L/R
Near MST.IC
Near MST.IC
Ground in the middle of the L/R
WOOFER AMP
L39,For 32"/37"
L40,For 40"/46"
PH-Rin
PH-Lin
POP_MUTE_DRV632
PWD_MT
MUTEL
AMP-Lout+
AMP-Lout+
AMP-Lout-
AMP-Lout-
AMP-Rout+
AMP-Rout+
AMP-Rout-
AMP-Rout-
MUTEL
RST_AMP
I2S-OUT_SD
I2S-OUT_BCK
I2S-OUT_WS
I2S-OUT_MCK
PWD_MT
MUTE_632
PH-Lin PH-Rin
MUTE_632
POP_MUTE_DRV632
MUTE_632
RST_AMP
Wo
Woofer_IN-
Wo
Woofer_IN-
MUTEL
+3.3V
+3.3V
VCC-A
+5V
+12V
VCC-A
+5V
+12V
+3.3V
+3.3V
VCC-A
+3.3V
+3.3V
+3.3V
+5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
VCC-A
+3.3V
+3.3V
+3.3V
VCC-A +12V
VVV
MUTE_AMP 2
MUTE_DRV632 2
LINEOUTR 5
RST_AMP
I2S-OUT_MCK 2
I2S-OUT_BCK 2
I2S-OUT_WS 2
I2S-OUT_SD 2
I2C-SCL
I2C-SDA
LINEOUTL 5
EARPHONE_OUTR 2 EARPHONE_OUTL 2
HP_IN 2
AU_ROUT 2 AU_LOUT 2
I2S-OUT_MCK 2
I2S-OUT_BCK 2
I2S-OUT_WS 2
I2S-OUT_SD 2
I2C-SCL 2
I2C-SDA 2
Title
Size Document Number Rev
Date: Sheet of
MSD1328BX
1.0
9 12
Audio Amplifier
A2
Thursday, December 22, 2011
Title
Size Document Number Rev
Date: Sheet of
MSD1328BX
1.0
9 12
Audio Amplifier
A2
Thursday, December 22, 2011
Title
Size Document Number Rev
Date: Sheet of
MSD1328BX
1.0
9 12
Audio Amplifier
A2
Thursday, December 22, 2011
L74 BLM18PG181SN1 L74 BLM18PG181SN1
C374 1u/50V C374 1u/50V
R429
15k/NC
R429
15k/NC
R502 47R R502 47R
R528
4.7k R528
4.7k
R
WR
WL
L
GND
XS17
R
WR
WL
L
GND
XS17
3
4
2
1
5
C241
10u/16V/NC
C241
10u/16V/NC
R321 18k R321 18k
L58
15.0 uH
L58
15.0 uH
R510 0R R510 0R
R230 18k R230 18k
C504
33n/50V
C504
33n/50V
R556 0R/NC R556 0R/NC
R491 0R R491 0R
C457
100n/16V C457
100n/16V
R432 0R R432 0R C474
1u/10V C474
1u/10V
C329
1u/50V
C329
1u/50V
R563
220k
R563
220k
R329
10k R329
10k
V23
2SCR523EB
V23
2SCR523EB
3
1
2
R406
4.7k R406
4.7k
C357 47n/16V C357 47n/16V
N37
DRV632
N37
DRV632
GND
4
Mute
5
VSS
6
CN
7
+INR
1
+INL
14
-INL
13
OUTL
12
UVP
11
GND
10
VDD
9
CP
8
-INR
2
OUTR
3
S3
D4
S3
D4
C438
33n/50V
C438
33n/50V
VD12
BAV99LT1
VD12
BAV99LT1
1
3
2
VD24
1N4148W
VD24
1N4148W
1 2
C452
220n/50V C452
220n/50V
C469
270p/50V
C469
270p/50V
C444
47n/16V
C444
47n/16V
C489
4.7u/10V/NC
C489
4.7u/10V/NC
R389
22k/NC R389
22k/NC
C509
NC/470n/50V
C509
NC/470n/50V
C466
10n/50V
C466
10n/50V
C345 1u/50V C345 1u/50V
R53468k R53468k
C317 4.7u/10V C317 4.7u/10V
R460
NC/4.7R
R460
NC/4.7R
R436 NC/4.7R R436 NC/4.7R
R416 0R/NC R416 0R/NC
C471
1u/50V
C471
1u/50V
C475
22u/6.3V
C475
22u/6.3V
C243
200p/50V
C243
200p/50V
L47
BLM21PG220SN1D L47
BLM21PG220SN1D
R356
47k R356
47k
R422
15k
R422
15k
R521 68k R521 68k
R427
33k
R427
33k
R446 470R R446 470R
C453 4.7u/10V C453 4.7u/10V
C338 100n/16V C338 100n/16V
L70 BLM18PG181SN1 L70 BLM18PG181SN1
R393
100k
R393
100k
R473 NC/4.7R R473 NC/4.7R
C483
100n/16V
C483
100n/16V
C321 100n/16V C321 100n/16V
C490
1u/10V C490
1u/10V
C336 4.7n/50V C336 4.7n/50V
C503
220n/50V C503
220n/50V
R519 47R R519 47R
N29
TAS5711
N29
TAS5711
OUT_A
1
PVDD_
A1
2
PVDD_
A2
3
BST_A
4
GVDD_OUT1
5
SSTIMER
6
OC_ADJ
7
PBTL
8
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_ANA
12
AVDD
13
A_SEL
14
MCLK
15
OSC_RES
16
DVSSO
17
VR_DIG
18
PDN
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
RESET_24
25
STEST
26
DVDD
27
DVSS
28
GND
29
AGND
30
VREG
31
GVDD_OUT2
32
BST_D
33
PVDD_
D1
34
PVDD_
D2
35
OUT_D
36
PGND_
CD1
37
PGND_
CD2
38
OUT_C
39
PVDD_
C1
40
PVDD_
C2
41
BST_C
42
BST_B
43
PVDD_
B1
44
PVDD_
B2
45
OUT_B
46
PGND_
AB1
47
PGND_
AB2
48
EPAD
49
R322
15k/NC
R322
15k/NC
C410
33n/50V
C410
33n/50V
R413
10k
R413
10k
S4
D4
S4
D4
C305
10u/16V
C305
10u/16V
R377
47k
R377
47k
R564 100k R564 100k
C358
470n/50V C358
470n/50V
C479
270p/50V
C479
270p/50V
R509 0R R509 0R
C331 NC/1n/50V C331 NC/1n/50V
VD23
1N4148W
VD23
1N4148W
1 2
R474 33k R474 33k
R394 0R/NC R394 0R/NC
R529
0R
R529
0R
C454
NC/1n/50V
C454
NC/1n/50V
L90
BLM18PG181SN1
L90
BLM18PG181SN1
R430 0R R430 0R
R477
1.5k/NC
R477
1.5k/NC
L93
BLM18PG181SN1
L93
BLM18PG181SN1
C446 1u/50V C446 1u/50V
C491
1u/16V
C491
1u/16V
C337 10u/16V C337 10u/16V
R407 0R R407 0R
C366
1u/50V C366
1u/50V
C411 10u/16V C411 10u/16V
R384
10k
R384
10k
R581 47R R581 47R
R453 22R R453 22R
L42STPB2012-121PT/NC L42STPB2012-121PT/NC
R458 NC/10k R458 NC/10k
R522 33k R522 33k
R483 0R R483 0R
R324
15k
R324
15k
C295
270p/50V
C295
270p/50V
R315
1k
R315
1k
C319
4.7n/50V
C319
4.7n/50V
C340
33n/50V
C340
33n/50V
R399 0R/NC R399 0R/NC
R419 200R R419 200R
S5
D4
S5
D4
C322 1u/50V C322 1u/50V
C339 4.7n/50V C339 4.7n/50V
L52
15.0 uH
L52
15.0 uH
C447
220n/50V C447
220n/50V
C458
1n/50V
C458
1n/50V
C485
100n/16V
C485
100n/16V
R385
1k/NC R385
1k/NC
C362
470n/50V C362
470n/50V
R511 0R R511 0R
C436 NC/1n/50V C436 NC/1n/50V
R523 100k R523 100k
C460
220n/50V C460
220n/50V
R475
10k
R475
10k
R456 NC/4.7R R456 NC/4.7R
R410 470R R410 470R
R401
100k
R401
100k
R319
1k
R319
1k
R531
10k R531
10k
C323 1u/50V C323 1u/50V
C342
33n/50V
C342
33n/50V
C516
220u/25V
C516
220u/25V
C448 NC/1n/50V C448 NC/1n/50V
R412 22k R412 22k
VD16
1N4148W
VD16
1N4148W
1 2
R524 100k R524 100k
R316
15k
R316
15k
C326
NC/470n/50V
C326
NC/470n/50V
R47668k R47668k
S6
D4
S6
D4
R335 0R R335 0R
R405
1k R405
1k
L49
15.0 uH
L49
15.0 uH
R420
18k
R420
18k
R678
10k
R678
10k
C368
10n/50V
C368
10n/50V
R334
220k R334
220k
C486
1u/10V C486
1u/10V
R512
1.5k/NC R512
1.5k/NC
L61
BLM21PG220SN1D
L61
BLM21PG220SN1D
RV67
AVLC18S02015
RV67
AVLC18S02015
R388 0R R388 0R
C344
33n/50V
C344
33n/50V
R525 47R R525 47R
R314
18k R314
18k
N38
DRV632
N38
DRV632
GND
4
Mute
5
VSS
6
CN
7
+INR
1
+INL
14
-INL
13
OUTL
12
UVP
11
GND
10
VDD
9
CP
8
-INR
2
OUTR
3
L69 BLM18PG181SN1 L69 BLM18PG181SN1
C417
470n/50V C417
470n/50V
C476
4.7u/10V/NC
C476
4.7u/10V/NC
C439 NC/1n/50V C439 NC/1n/50V
R485 0R R485 0R
R428
56k
R428
56k
C341 10u/16V C341 10u/16V
R469 100R R469 100R
C365
NC/470n/50V C365
NC/470n/50V
R680
4.7k R680
4.7k
R467 0R R467 0R
L89
BLM18PG181SN1
L89
BLM18PG181SN1
C220
200p/50V
C220
200p/50V
C487
1u/10V C487
1u/10V
R317 22k R317 22k
C369
1u/50V
C369
1u/50V
C316 100n/16V C316 100n/16V
C449 47n/16V C449 47n/16V
R515
10k R515
10k
RV68
AVLC18S02015
RV68
AVLC18S02015
VD17
1N4148W
VD17
1N4148W
1
2
R560 68k R560 68k
C477
1u/10V C477
1u/10V
L43STPB2012-121PT L43STPB2012-121PT
C418 100n/16V C418 100n/16V
C325 NC/2.2n/50V C325 NC/2.2n/50V
C349 47n/16V C349 47n/16V
R354
220k
R354
220k
L51
15.0 uH
L51
15.0 uH
R526
4.7k R526
4.7k
VD21
1N4148W
VD21
1N4148W
1
2
C371
220n/50V C371
220n/50V
R408 470R R408 470R
C488
22u/6.3V
C488
22u/6.3V
C332
1u/10V C332
1u/10V
R424
47R
R424
47R
V38
2SCR523EB
V38
2SCR523EB
1
2
3
VD18 1N4148W VD18 1N4148W
1 2
C481 2.2n/50V/NC C481 2.2n/50V/NC
C343 1u/50V C343 1u/50V
R414 0R R414 0R
C484
1n/50V
C484
1n/50V
R437
NC/4.7R
R437
NC/4.7R
N28
TAS5707
N28
TAS5707
OUT_A
1
PVDD_
A
2
PVDD_
A_
7
3
BST_A
4
GVDD_OUT_31
5
SSTIMER
6
OC_ADJ
7
NC
8
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_ANA
12
AVDD
13
FAULT_13
14
MCLK
15
OSC_RES
16
DVSSO
17
VR_DIG
18
PDN_18
19
LRCLK
20
SCLK
21
SDIN
22
SDA
23
SCL
24
RESET_24
25
STEST
26
DVDD
27
DVSS
28
GND
29
AGND
30
VREG
31
GVDD_OUT
32
BST_D
33
PVDD_
D
34
PVDD_
D_
4
4
35
OUT_D
36
PGND_
CD
37
PGND_
CD_
5
38
OUT_C
39
PVDD_
C
40
PVDD_
C_
2
9
41
BST_C
42
BST_B
43
PVDD_
B_
4
6
44
PVDD_
B
45
OUT_B
46
PGND_
AB
47
PGND_
AB_
2
48
EPAD
49
R454 100R R454 100R
C492
270p/50V
C492
270p/50V
R318 10k R318 10k
C407
1n/50V
C407
1n/50V
C463
1u/50V
C463
1u/50V
C334
100n/16V C334
100n/16V
C372 100n/16V C372 100n/16V
R457 22R R457 22R
R431
220k R431
220k
C324 1u/50V C324 1u/50V
C240
200p/50V
C240
200p/50V
C478
1u/16V
C478
1u/16V
VD22
BZT52C
10 /
N
C
VD22
BZT52C
10 /
N
C
1
2
C315
1u/10V
C315
1u/10V
L50
15.0 uH
L50
15.0 uH
R415 0R/NC R415 0R/NC
R681
47k R681
47k
R445 470R R445 470R
R320 200R R320 200R
R480 0R R480 0R
C330 4.7n/50V C330 4.7n/50V
R532 33k R532 33k
R490 0R R490 0R
C507
470n/50V
C507
470n/50V
VD14
1N4148W
VD14
1N4148W
1 2
R323 0R R323 0R
C242
100n/16V
C242
100n/16V
VD19
1N4148W
VD19
1N4148W
1
2
C472
100n/16V
C472
100n/16V
C333 1u/50V C333 1u/50V
C433
470n/50V
C433
470n/50V
V26
2SAR523EB
V26
2SAR523EB
3
1
2
C95
220u/25V
C95
220u/25V
R679
10k/NC
R679
10k/NC
R421
15k/NC
R421
15k/NC
R438 NC/4.7R R438 NC/4.7R
C348
470n/50V C348
470n/50V
C482
1n/50V C482
1n/50V
C328 NC/1n/50V C328 NC/1n/50V
R561 100k R561 100k
R459
NC/10k
R459
NC/10k
R423 10k R423 10k
C470
200p/50V
C470
200p/50V
S2
D4
S2
D4
R533
10k
R533
10k
C335 10u/16V C335 10u/16V
XP10 XP10
1
2
3
L64
15.0 uH
L64
15.0 uH
VD20
1N4148W
VD20
1N4148W
1 2
C233
100u/16V
C233
100u/16V
C408 1u/50V C408 1u/50V
C473
1u/10V C473
1u/10V
VD15
BZT52C
10 /
N
C
VD15
BZT52C
10 /
N
C
1
2
C434 100n/16V C434 100n/16V
C219 100u/16V C219 100u/16V
L92
BLM18PG181SN1
L92
BLM18PG181SN1
R482
0R
R482
0R
R562 33k R562 33k
C375
220n/50V C375
220n/50V
R447
22R
R447
22R
R470 22R R470 22R
XP11 XP11
1
2
3
4
LTDN32k316AM&LTDN42K310WAM
main
board:4900