Hisense XT880 Series Service Manual page 56

VPA
L77 L77
STPB3216-121PT STPB3216-121PT
L78 L78
STPB3216-121PT STPB3216-121PT
C385 C385 C345 C345
1u/25V 1u/25V
220u/25V 220u/25V
+14V
VPA
L93 L93 C408 1u/25V C408 1u/25V
BLM18PG121SN1 BLM18PG121SN1
C399 1u/25V C399 1u/25V
+12V
L94 L94
BLM18PG121SN1 /NC BLM18PG121SN1 /NC
N36 N36
R316 R316 10k 10k
R482 R482 15
AOMCLK_D 33R 33R
MCLK
AOBCLK_D R483 R483 21
33R 33R
SCLK
AOLRCK_D R488 R488 33R 33R 20
LRCLK
AOSDATA0_D R489 R489 33R 33R 22
SDIN
OSCL0 R469 R469 22R 22R 24
SCL
OSDA0 R470 R470 22R 22R 23
DVDD3V3 SDA
MUTE_5707 19
PDN
8
PBTL
C404 4.7n/50V C404 4.7n/50V
11
R311 R311
PLL_FLTP
18k 18k
R450 R450 470R 470R C348 47n/16V C348 47n/16V
12
VR_ANA
C406 4.7n/50V C406 4.7n/50V 10
R312 R312 PLL_FLTM
C386 C386
R451 R451 470R 470R C356 47n/16V C356 47n/16V
15k 15k
16
10n/50V 10n/50V R317 R317 200R 200R R318 R318 18k 18k
OSC_RES
C393 4.7u/10V C393 4.7u/10V
18
DVDD3V3
VR_DIG
C394 100n/16V C394 100n/16V
C397 C397 6
NC/2.2n/50V NC/2.2n/50V
SSTIMER
R452 R452
R315 R315 22k 22k 7
OC_ADJ
15k/NC 15k/NC
14
A_SEL
DVDD3V3
R468 R468
25
R453 R453
RESET_24
15k 15k 10k 10k
C401 C401
R465 R465
RST_AMP
1u/10V 1u/10V
100R/NC 100R/NC
R666 R666
20k 20k
C443 C443
R455 R455 R268 R268 R458 R458
AL0O
0R 0R 6.8k 6.8k
1u/25V 1u/25V 10k 10k
C618 C618 C276 C276
R676 R676
220p/50V/NC 220p/50V/NC 82k/NC 82k/NC 220p/50V 220p/50V
C278 C278
220p/50V 220p/50V
C441 C441
R457 R457 R379 R379 R269 R269
AR0O
0R 0R 10k 10k 6.8k 6.8k
1u/25V 1u/25V
47p/50V 47p/50V
R667 R667
C619 C619
R677 R677
220p/50V/NC 220p/50V/NC 82k/NC 82k/NC
20k 20k
AV-OUT AUDIO
DVDD3V3 DVDD3V3
L91 L91 L92 L92
BLM18PG121SN1 BLM18PG121SN1
BLM18PG121SN1 BLM18PG121SN1
C396 1u/25V C396 1u/25V C403 C403
10u/16V 10u/16V C405 10u/16V C405 10u/16V
C389 100n/16V C389 100n/16V
C392 100n/16V C392 100n/16V
C395 1u/25V C395 1u/25V
L55 L55
1
OUT_A
15.0 uH 15.0 uH
C407 33n/50V C407 33n/50V
4
BST_A
TAS5711 TAS5711 43 C409 33n/50V C409 33n/50V
BST_B
L54 L54
46
OUT_B
15.0 uH 15.0 uH
5 C387 1u/50V C387 1u/50V
GVDD_OUT1
32 C390 1u/50V C390 1u/50V
GVDD_OUT2
39
OUT_C
42
BST_C
33
BST_D
36
OUT_D
31
VREG
C402 C402
100n/16V 100n/16V
HeadPhone Output
AVDD3V3
R456 R456
HPOUTL
0R 0R
R664 R664
4.7k/NC 4.7k/NC
DRV632 -MUTE: active low
R377 R377
C444 C444
MUTE_DRV632
47p/50V 47p/50V
2.7k 2.7k
C442 C442
C615 C615
1u/16V 1u/16V
100n/10V 100n/10V
C614 C614
1u/16V 1u/16V
DRV632 DRV632
N35 N35
AVDD3V3
L67 L67
R459 R459
10k 10k BLM18PG121SN1 BLM18PG121SN1
C440 C440 C447 C447 C277 C277
R460 R460
C613 C613
4.7u/10V 4.7u/10V
100n/16V 100n/16V
10k 10k
22u/6.3V 22u/6.3V
R454 R454
HPOUTR
0R 0R
XIGUO-20120924
MB:5045
WOOFER AMP
Woofer_IN+
16 Woofer_IN+
Woofer_IN-
Woofer_IN-
16
R466 R466
C400 C400 1n/50V/NC 1n/50V/NC
4.7R/NC 4.7R/NC
Woofer_IN+
C358 C358 C388 C388
220n/50V 220n/50V
470n/50V 470n/50V C384 C384
470n/50V/NC 470n/50V/NC
C391 C391
C362 C362
220n/50V 220n/50V
470n/50V 470n/50V
Woofer_IN-
R467 R467
C398 C398 1n/50V/NC 1n/50V/NC
4.7R/NC 4.7R/NC
XIGUO-20120924
POP_MUTE_DRV632
DVDD3V3
R680 R680
4.7k 4.7k
R273 R273
4.7k 4.7k R678 R678
VD18 VD18
MUTE_HP 1 2
0R 0R
R433 R433 10k 10k
1N4148W 1N4148W R681 R681
C378 C378
MMBT3904LT1 MMBT3904LT1
47k 47k
100n/16V 100n/16V
AVDD3V3 +5V
HEADPHONE
XS10 XS10
R271 R271
2 HPOUTR 4.7k/NC 4.7k/NC
R R
3
WR WR
4
WL WL
5 HPOUTL
L L
1
GND GND
2,3,4,6,8,9,10,13
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
2,5,6,7,8,9,10,12,14,15,16
2,12,13,16
2,5,16
2,3,5,11,12,16
2,3,4,5,10,11
3,11,14,16
3,11,14,16
9,16
9,16
9,16
9,16
3,4,16
+5V
DVDD3V3
R272 R272
R274 R274
4.7k/NC 4.7k/NC
5.6k 5.6k
MUTE_DRV632
1
R679 R679
V19 V19
10k 10k
XIGUO-20120924
+5V
VD14 VD14
1 2
R654 R654
10k 10k
R461 R461 1N4148W/NC 1N4148W/NC
100k 100k
R270 R270 V40 V40
1
MMBT3904LT1 MMBT3904LT1
4.7k 4.7k
C279 C279
R655 R655
2.2u/10V 2.2u/10V
HPDET#
33R/NC 33R/NC
R651 R651
10k 10k
XIGUO-20120924
AVDD3V3
AVDD3V3
GND
GND
+5V
+5V
+12V
+12V
+14V
2 +14V
5VS
5VS
DVDD3V3
DVDD3V3
3.3VS
3.3VS
OSCL0
OSCL0
OSDA0
OSDA0
AOMCLK_D
AOMCLK_D
AOBCLK_D
AOBCLK_D
AOLRCK_D
AOLRCK_D
AOSDATA0_D
AOSDATA0_D
OPCTRL4
OPCTRL4
HPDET#
4 HPDET#
MUTE_HP
4 MUTE_HP
AL0O
9 AL0O
AR0O
9 AR0O
RST_AMP
16 RST_AMP
MUTE_5707
16,17 MUTE_5707
16,17 POP_MUTE_DRV632
POP_MUTE_DRV632
DVDD3V3
DVDD3V3
3,5,11,12,16,17