Philips 49HFL7011T/12 Service Manual page 72

Circuit Diagrams and PWB Layouts
10-3-17 AUDIO-2nd-CLASS-D-AMP
B17
AUDIO-2nd-CLASS-D-AMP
+3V3-AUDIO2
R5200
0R05 OHM
R5202
0R05 OHM
+3V3-AUDIO2
R5209
+3V3 +3V3 +3V3 0R05 OHM
Use I2C net type
SOC-I2S-SD1
R5234
0R05 OHM
TP5279
AMP-PD2n
MUTE CIRCUIT
R5319 2.2K 1/16W U5201
+3V3 +3V3 +3V3
1
R5302 NC/2.2K 1/16W TP5295
+3V3
CSS
2
COPY /C
3
R5301 2.2K 1/16W
L
4
CLK1
5
CLK0
SOC-I2S-MCLK 6
R5290 47 OHM 1/16W
MCLK
7
Vio AUDIO
8
DGND MONO
9
FMT0
TP5306
+3V3 +3V3 10
FMT1
11
SOC-I2S-BCLK R5303 47 OHM 1/16W
SCLK
SOC-I2S-LRCK 12
R5304 47 OHM 1/16W
SY NC
13
SOC-I2S-SD1 R5291 47 OHM 1/16W
SDATA DGND
14
R5299 2.2K 1/16W
M/S
DIT4096IPWR
+3V3
TPM16.2HE LA 10.
+3V3 +12V-AUDIO2 +12V-AUDIO
R5201
0R05 OHM + +
R5203
0R05 OHM
R5204
0R05 OHM
R5205
R5206
0R05 OHM NC/47K 1/16W
R5208
TP5228
0R05 OHM C5258
U5200
NC/1UF16V
+3V3 TP5264
1
SFT_CLIP
C5212
2
R5211 TP5265
AVDD_REG
NC/10K+-5%1/16W C5213
3
1UF16V TP5266
VCOM
4
1UF16V TP5267
AVSS
R5210
5
1K 1/16W TP5268
SPK_FAULT
C5218
6
100N16V TP5269
SPK_SD
SDA-SSB 7
R5215 47 OHM 1/16W TP5270
SDA/FREQ
8
SCL-SSB R5216 47 OHM 1/16W TP5271
SCL/PBTL
9
DVDD
TP5286
10
TP5287
SPK_GAIN0
TP5288
11
SPK_GAIN1
12
SPK_MUTE
SOC-I2S-MCLK 13
MCLK
14
R5220 SOC-I2S-BCLK
SCLK
0R05 OHM
15
TP5284
SDIN
16
+3V3 +3V3 SOC-I2S-LRCK
LRCLK
17
DGND
18
TP5272
DR_INA-
19
TP5273
DR_INA+
20
+3V3
DR_OUTA
21
DRGND
R5227
22
DR_MUTE
NC/10K+-5%1/16W C5236
23
DRVSS
24
TP5283 1UF16V
DR_CN
C5238
NC/1uF 10V
TAS5760LD
TP5280
TP5276
+3V3 +3V3
R5243 R5244
100K 1/16W 100K 1/16W
R5247
10K+-5%1/16W
R5251
10K+-5%1/16W TP5278 Q5200
TP5282 LBC847BWT1G
Q5201 TP5281
LBC847BWT1G
R5254
NC/10K+-5%1/16W R5255
NC/10K+-5%1/16W
28
R5292 2.2K 1/16W
+3V3 AUDIO MODULE SPDIF OUTPUT
MODE
27 +3V3
R5293 2.2K 1/16W
U
26
R5294 2.2K 1/16W
V
25 +3V3 +3V3
R5314 NC/2.2K 1/16W
BLS
24
BLSM
23
R5297 2.2K 1/16W
+3V3
EMPH
22
R5298 2.2K 1/16W
C5269
21
20
10PF 50V
MDAT
19
C5267
VDD
R5282
18
R5321 47 OHM 1/16W TP5294
TX+
17
C5276 R5288 TP5317 2K7
TX- 100N16V
100N16V
16
100OHM1/16W
15
RST
R5305
47 OHM 1/16W
+5V-SW
R5237
TP5291
NC/0R05 OHM
EN 72
+12V-AUDIO2
+ + + +
TP5226
C5206 C5207
10UF 16V 10UF 16V
R5207
47K 1/16W
TP5227 C5208 C5210
1UF16V 1UF16V
C5257
48
GVDD_REG
47
1UF16V C5214
GGND
46
AVDD
45 100N16V
PVDD L5200
44
TP5257
PVDD
43 10uH
C5220
BSTRPBA+ L5201
220NF 25V
42
SPK_OUTA+
41 10uH
PGND
40
SPK_OUTA-
39
C5225
BSTRPA-
TP5262 220NF 25V
38
C5226
L5202
BSTRPB-
220NF 25V
37
SPK_OUTB-
10uH
36
L5203
PGND
35
TP5260
SPK_OUTB+
10uH
34
C5231
BSTRPB+
220NF 25V C5234
33
PVDD
+3V3 +3V3
32
PVDD 100N16V
31
DR_INB-
30
DR_INB+
TP5251
29
DR_OUTB
TP5252
28
DR_UVP
27
DRGND
+3V3-AUDIO2
26
DRVDD
25
DR_CP
C5243
RC-IR
R5225 100OHM1/16W
TP5277 POWER-ON R5232 100OHM1/16W
NT-LCD-PWR-ON R5235 100OHM1/16W
1uF 10V 22K 1/16W SOC-TX-BO 1
FB5200
R5239
SOC-RX-BO
R5245
SOC-I2S-LRCK
TP5274 R5241 100OHM1/16W
+3V3
SOC-I2S-BCLK R5249 100OHM1/16W
0R05 OHM
SOC-I2S-SD0 1
FB5202
R5248
1
SOC-I2S-SD1 FB5203
TP5275
+12V-AUDIO2
SOC-I2S-SD2 1
FB5204
NC/150K 1/16W 5%
1
SOC-I2S-SD3 FB5205
SOC-I2S-MCLK
R5263 100OHM1/16W
C5247 R5256
470PF 50V 3.9K 1/16W
SOC-3D-IR
NT-3D-IR
NT-CTRL-DISP3
+3V3 BL-SPI-CLKn
NT-CTRL-DISP6
BL-SPI-MOSI
C5268 NT-CTRL-DISP1
BL-SPI-CSn
100N16V
BL-SPI-VSY NC
SDA-SSB
SCL-SSB
AUDIO-RESETn
TP5293 Q5202
LBC847BWT1G
C5270
R5286
TP5290 TP5289 AUDIO-MODULE-SPDIF
47 OHM 1/16W
100N16V
4.7K 1/16W
R5284 C5271 120 OHM 1/16W
R5287
22pF 50V
TP5292
back to
2016-May-27
div.table
SOC-TX-BO
2 SOC-TX-BO
NT-LCD-PWR-ON
8,9,15 NT-LCD-PWR-ON
SOC-RX-BO
2 SOC-RX-BO
AUDIO-RESETn
17,20,28 AUDIO-RESETn
SOC-I2S-MCLK NT-CTRL-DISP1
17,25,27 SOC-I2S-MCLK NT-CTRL-DISP1 8,9
SOC-I2S-BCLK NT-CTRL-DISP3
17,25,27 SOC-I2S-BCLK
NT-CTRL-DISP3 8,9
SOC-I2S-LRCK NT-CTRL-DISP6
17,25,27 SOC-I2S-LRCK NT-CTRL-DISP6 8,9
SOC-I2S-SD0 BL-SPI-CLKn
17,25,27 SOC-I2S-SD0 BL-SPI-CLKn
SOC-I2S-SD1 BL-SPI-MOSI
25,27 SOC-I2S-SD1 BL-SPI-MOSI
SOC-I2S-SD2 BL-SPI-CSn
25,27 SOC-I2S-SD2
BL-SPI-CSn
SOC-I2S-SD3 BL-SPI-VSY NC
25 SOC-I2S-SD3 BL-SPI-VSY NC 8
SDA-SSB
2,17,24 SDA-SSB
SCL-SSB
2,17,24 SCL-SSB
LSPK2p AUDIO-MODULE-SPDIF
17 LSPK2p AUDIO-MODULE-SPDIF 25
LSPK2n
17 LSPK2n
RSPK2p
17 RSPK2p
RSPK2n
17 RSPK2n
AMP-PD2n
AMP-PD2n 17
AUDIO-PD2n
17 AUDIO-PD2n
RC-IR
2,26,28 RC-IR
POWER-ON
15 POWER-ON
SOC-3D-IR
20,26 SOC-3D-IR
NT-3D-IR
7,8,26 NT-3D-IR
1UF16V
SPEAKER connection
C5217
LSPK2p
TP5253
C5221
NC/1UF16V
LSPK2n
TP5254
C5223
1UF16V
connector on 1st
CLASS-D schematic
1UF16V
C5227
RSPK2n
C5230
NC/1UF16V
RSPK2p TP5256
C5232
1UF16V
BO AUDIO connector
TP5229 R5226 100OHM1/16W TP5200
TP5230 R5233 100OHM1/16W TP5201
R5236 100OHM1/16W
TP5231 TP5202
R5238 100OHM1/16W TP5203
2
220R
R5242 47 OHM 1/16W TP5204
1 2
TP5233 FB5206 220R TP5205
1 2
TP5234 FB5207 220R TP5206
2
220R TP5235 R5253 100OHM1/16W TP5207
2
220R TP5236 R5258 100OHM1/16W TP5208
2
220R TP5237 R5260 100OHM1/16W TP5209
2
220R TP5238 R5262 100OHM1/16W TP5210
TP5239 R5264 0R05 OHM TP5211
TP5212
TP5218
TP5219
TP5220
TP5221
TP5222
TP5223
TP5224
TP5213
TP5214
C5245 C5246
47pF 50V 47pF 50V TP5215
R9517 22 OHM 1/16W R9516 22 OHM 1/16W
R5265 NC/0R05 OHM TP5240 R5267 0R05 OHM
R5266 100OHM1/16W
R5280 47 OHM 1/16W R5274 0R05 OHM
R5279 47 OHM 1/16W R5261 47 OHM 1/16W
R5278 47 OHM 1/16W R5259 0R05 OHM
R5277 47 OHM 1/16W R5257 47 OHM 1/16W
R5276 47 OHM 1/16W R5252 0R05 OHM
R5275 47 OHM 1/16W R5250 47 OHM 1/16W
R5281 47 OHM 1/16W R5246 0R05 OHM
R5268 47 OHM 1/16W TP5248 R5269 0R05 OHM
R5270 47 OHM 1/16W TP5249 R5271 0R05 OHM
R5272 100OHM1/16W R5273 100OHM1/16W
TP5217
AUDIO-2nd-CLASS-D-AMP
B17
8
8
8
CN1103
51
1 42
2
3
4
5
6
7
8
9 43
10
11
12
13
14
15
16
17 44
18
19
20
21
22
23
24
25 45
26
27
28
29
30
31
32
33 46
34
35
36
37
38
39
40
41 47
50
TP5225
F5200
1 2
+12V
TP5216
T 2A 63V
1 2
+3V3
TH5200
PTCR
C 2016-1-22
715G8000
20130_516.eps