Philips 43PUS8505/12 Service Manual page 70

9-4-12 AUDIO-2nd-CLASS-D-AMP
+3V3-AUDIO2
+3V3-AUDIO2
R5209
+3V3 +3V3 +3V3 0R05 OHM
SOC-I2S-MCLK
R5330 0R05 OHM
SOC-I2S-BCLK
R5332 0R05 OHM
SOC-I2S-SD1
R5220 0R05 OHM
SOC-I2S-LRCK
R5328 0R05 OHM
R5234
0R05 OHM
+12V-AUDIO
+3V3 +12V-AUDIO2
R5206
NC/47K 1/16W
C5258
NC/1UF16V
+3V3
C5212
R5211
NC/10K+-5%1/16W
1UF 16V
1UF 16V
R5210
1K
C5218
100NF 16V
SDA-SSB R5215 47 OHM
SCL-SSB
R5216 47 OHM
+3V3 +3V3
+3V3
R5227
NC/10K+-5%1/16W
C5238
NC/1uF 10V
HS5200
1
2
HEAT SINK
X90T8009
+12V-AUDIO2
+ +
C5206
4.7uF 16V
R5207
47K
C5208
NC/1UF 10% 25V
U5200
C5257
1 48
SFT_CLIP GVDD_REG
2 47
1UF 16V C5214
AVDD_REG GGND
C5213
3 46
VCOM AVDD
100NF 16V
4 45
AVSS PVDD
5 44
SPK_FAULT PVDD
6 43 C5220
SPK_SD BSTRPBA+
0.22UF 50V
7 42
SDA/FREQ SPK_OUTA+
8 41
SCL/PBTL PGND
9 40
DVDD SPK_OUTA-
10 39
C5225
SPK_GAIN0 BSTRPA-
0.22UF 50V
11 38 C5226
SPK_GAIN1 BSTRPB-
0.22UF 50V
12 37
SPK_MUTE SPK_OUTB-
13 36
MCLK PGND
14 35
SCLK SPK_OUTB+
15 34
C5231
SDIN BSTRPB+
0.22UF 50V C5234
16 33
LRCLK PVDD
17 32
DGND PVDD 100NF 16V
18 31
DR_INA- DR_INB-
19 30
DR_INA+ DR_INB+
20 29
DR_OUTA DR_OUTB
21 28
DRGND DR_UVP
22 27
DR_MUTE DRGND
C5236 +3V3-AUDIO2
23 26
DRVSS DRVDD
24 25
1UF 16V
DR_CN DR_CP
TAS5760LDDCAR
C5243
1UF 16V
22K
R5239
R5245
+3V3
0R05 OHM
R5248
+12V-AUDIO2
NC/150K 1/16W 5%
C5247 R5256
470PF 50V
3.9K
1
SOC-I2S-MCLK
12,17 SOC-I2S-MCLK
SOC-I2S-BCLK
12,17 SOC-I2S-BCLK
SOC-I2S-LRCK
12,17 SOC-I2S-LRCK
Updated on 2018/7/9 SOC-I2S-SD0
12,17 SOC-I2S-SD0
SOC-I2S-SD1
17 SOC-I2S-SD1
SDA-SSB
2,12 SDA-SSB
SCL-SSB
2,12 SCL-SSB
C5207 C5252 C5253
LSPK2p
4.7uF 16V 4.7uF 16V 4.7uF 16V
12 LSPK2p
LSPK2n
12 LSPK2n
RSPK2p
12 RSPK2p
RSPK2n
12 RSPK2n
AUDIO-PD2n
12 AUDIO-PD2n
C5210
NC/1UF 10% 25V RC-IR
2,18 RC-IR
1UF 50V
L5200
C5217
10uH
C5221
L5201
NC/1UF16V
10uH
C5223
1UF 50V
1UF 50V
L5202
C5227
10uH
C5230
L5203
NC/1UF16V
10uH
C5232
1UF 50V
+3V3 +3V3
SPEAKER connection
LSPK2p
LSPK2n
connector on 1st
CLASS-D schematic
RSPK2n
RSPK2p