Philips 40PFL8008K/12 Service Manual page 124

Circuit Diagrams and PWB Layouts
10-2-24 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
RES
3D63
SDI2SOUT1
1
10R
2
SCKI2SOUT
3
WSI2SOUT
+3V3D 4
+3V3-STANDBY
5 6
BM04B-SRSS-TBT
D-RESET
ID87
7D50-2
PUMH2
DETECT12V 7D50-1
PUMH2
ID58
A-STBY
ID61
AUDIO-MUTE
1X02
REF EMC HOLE
QFU1.2E LA 10.
+12V-AUDIO
2D49
ID54
100u 16V
+3V3D 3D58
ID78
1R0
+3V3D
ID77 ID76 ID75
3D57
1R0
9D52 AVDD DVDD
OUT A B
WSI2SOUT FD67 20
GVDD PVDD
LRCLK
9D53
I2SCLK FD63 RES FD64 21
SCLK
9D54 AUDIO
SCKI2SOUT FD65 FD66 15
MCLK
SDI2SOUT1 22
AMPLIFIER
SDIN
FD50
3D55
SDA-SSB 23
SDA
SCL-SSB 3D56 47R 24
SCL
47R 3D76 RES
+3V3D
10K
ID89 9D55 ID90
SDI2SOUT3 14
A_SEL
RES
3D77
ID56
15K 25
D-RESET
RESET
19
PDN
2D50 ID66
ID65 12
VR_ANA
11
4n7 PLL_FLTP
10
PLL_FLTM
3D51
2D51
47n
470R
3D52
2D52
470R 47n ID69 ID97
8
2D53 PBTL
9D51
ID70
4n7 2D54
6
SSTIMER
2n2
26
STEST
PGND
VSS
AB
AGND GND A D DO
EN 124
+12V-AUDIO
2D48
ID55
16V
TAS5731P1
7D60
TAS5711PHP
2D72
C D
10u
ID50 5D70
2D74
ID79 ID88
18
VR_DIG
2D77 100n 10u
ID80
31
VREG
100n
1
OUT_A
2D79
ID81
4
BST_A
33n 2D80
ID82
43
BST_B
33n
46
OUT_B
ID93
39
OUT_C
ID62 ID51
2D82 5D74
42
BST_C
10u
ID63
2D85 33n 2D94
33 3D74
BST_D
18R
33n 330p
36
ID52
OUT_D 5D76
3D70 RES
7 ID83
OC_ADJ 10u
16 ID84 3D71 22K
OSC_RES
18K2 1%
50
51
ID53
52
53
2D95
54
55
330p
56
57
5D79
58 ID98
59
VIA 10u
60
61
62
63
64
65
66
67
68
69
CD
GND_HS
back to
2014-Jan-10
div. table
100u
+3V3D
SPEAKER-R-
5D00
ID91
SPEAKER-L+ SPEAKER-L+
30R
5D71
30R
5D75
ID94
SPEAKER-L-
30R
FD30
FD31
SPEAKER-L-
SPEAKER-R+
FD32 FD33
5D01
ID96
SPEAKER-R+
30R
5D80
ID99
SPEAKER-R- SPEAKER-R-
30R
5D77
30R
Class-D amplifier
B05A
5D85
+3V3
30R
FD69
1D01 1D02
Left+ 1
1
Left- ID57
2 2
Right+
3 3
Right-
4
FD70 2041145-3
2041145-4
5 2012-11-08
3104 313 6618
19370_024_130129.eps
130129