Philips 40PFL8008K/12 Service Manual page 166

Circuit Diagrams and PWB Layouts
10-3-24 B05A, Class-D amplifier
Class-D amplifier
B05A
3D60
A-STBY
+3V3D
10K
3
RESET-FUSION-OUTn
1
7D70
PDTC144EU
2
3D61
10R
3D62
AUDIO-MUTE
+3V3D
10K
3 SPEAKER-L-
AUDIO-MUTEn
1 7D71 RES
PDTC144EU
2
DBG
1D03
WSI2SOUT
RES
3D63
SDI2SOUT1 I2SCLK
1
SCKI2SOUT
10R 2
SCKI2SOUT SDI2SOUT1
3
WSI2SOUT
4
+3V3D
+3V3-STANDBY
5 6
SDA-SSB
SCL-SSB
BM04B-SRSS-TBT
SDI2SOUT3
D-RESET D-RESET
ID87
7D50-2
PUMH2
DETECT12V 7D50-1
PUMH2
ID58
A-STBY
ID61
AUDIO-MUTE
1X02
REF EMC HOLE
QFU1.2E LA 10. EN 166
+12V-AUDIO
2D49
ID54
100u 16V
3D58
+3V3D
ID78
1R0
+3V3D
ID76 ID75
3D57 ID77
1R0
9D52 AVDD DVDD
OUT A B C D
FD67 20
GVDD
LRCLK PVDD
FD63 9D53 21
RES FD64
SCLK
9D54
FD65 15 AUDIO
FD66
MCLK VR_DIG
22
AMPLIFIER
SDIN
FD50 VREG
3D55
23
SDA OUT_A
3D56 47R 24
SCL
47R 3D76 RES
+3V3D BST_A
10K
ID89 9D55 ID90
14
A_SEL BST_B
RES
3D77
ID56
OUT_B
15K 25
RESET
19
PDN
OUT_C
2D50 ID66
ID65 12
VR_ANA BST_C
11
4n7 PLL_FLTP
10
PLL_FLTM BST_D
3D51
2D51
47n
470R OUT_D
3D52
2D52
470R 47n ID69 ID97 OC_ADJ
8
2D53 PBTL OSC_RES
9D51
ID70
4n7 2D54
6
SSTIMER
2n2
26
STEST
VIA
PGND
VSS
AB CD
AGND GND A D DO GND_HS
2014-Jan-10
+12V-AUDIO
2D48
ID55
16V 100u
TAS5731P1
7D60
TAS5711PHP
2D72
10u
ID50
2D74 5D70 5D00
18 ID79 ID88
2D77 100n 10u 30R
31 ID80
100n
1
2D79
ID81
4
5D71
33n 2D80
ID82
43
33n 30R
46
5D75
ID93
39
30R
ID51
ID62
2D82 5D74
42
10u
ID63
2D85 33n 2D94
3D74
33
18R
33n 330p
36
ID52
5D76 5D01
3D70 RES
7 ID83
10u 30R
16 ID84 3D71 22K
18K2 1%
50
51
ID53
52
53
2D95
54
55
330p
56
57
5D79 5D80
ID98
58
59
10u 30R
60
61
62
63
64
65
66
5D77
67
68
30R
69
back to
div. table
5D85
+3V3D
30R
SPEAKER-R-
ID91
SPEAKER-L+ SPEAKER-L+
ID94
SPEAKER-L-
1D01
FD30
Left+
FD31
Left-
SPEAKER-L-
Right+
SPEAKER-R+
FD32 FD33 Right-
2041145-4
ID96
SPEAKER-R+
ID99
SPEAKER-R- SPEAKER-R-
Class-D amplifier
B05A
+3V3
FD69
1D02
1 1
ID57 2
2
3
3
4
FD70 2041145-3
6 2013-01-11
5 2012-11-08
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19370_108_130222.eps
130222