Philips PD7013 Service Manual page 21

CIRCUIT DIAGRAM-MAIN BOARD
EC35
R92
AOUT_L R105 0
10K
10uF_16V
C78
1000P
GND
EC31
R106
AOUT_R R91 0
10K
10uF_16V
C72
1000P
GND
R_AMP C81 2.2uF R115 56K
L_AMP C82 2.2uF R116 56K
R118 R119
10K 10K
GND
TP65
R124
C91 180R
100nF
TP64
GND HP_L
1
J4
TP63
Earphone
HP_R
7 1
SPK_L
9
10
TP67
SPK_R
1
L25
R126 180R
C94
0R
TP68
100nF
TP66
GND GND GND
R88 27K
C70 100pF
GND
R93 5.1K
2 EC32
R94 360R
1
C73
3
10uF_16V
U11A
1000pF NJM4558 R97
VREF3
100K
GND AU_OP
GND
R101 27K
C76 100pF
GND
R107 5.1K
6 EC37
R110 360R
7
C79
5
10uF_16V
U11B
1000pF NJM4558 R112
VREF3
100K
GND AU_OP
GND
5V for 1W application.
AU+9V
U12
EC38
8 1
-IN 1_OUT
7 2
+IN VDD
EC39
6 3
+IN 0_OUT
5 4
-IN GND
C85 C86 EC40 EC41 D2822
GND
150pF 150pF 100uF_16V 100uF_16V
GND
C87
CVBS
C88
R125
100pF
75R
VGND VGND
SPK_L 3
SPK_R 3
L_OUT
EC43 10uF/16V
C92 C93
680pF 680pF
R_OUT
EC44 10uF/16V
1
7-6
L_OUT
C74
820pF
GND
L_OUT
R108
R_OUT
R_OUT R111
C80
820pF
GND
100uF_16V R114 0R L19 FB2.2K HP_R
100uF_16V R117 0R L20 FB2.2K HP_L
C83 C84
0.1uF 0.1uF
R122 R123
4.7 4.7
GND
10pF
EC42
L21 L22
1uH C89 FB120 C90
100uF/10V
100pF
33pF
VGND
VGND
TP62
A_L
L23 FB120
A_R
TP61
L24 FB120
R127 R128
AGND
DC_IN
L18
AU_OP
30K
2
30K
5
R_AMP
4
L_AMP
3
6
1
7
VR1
C10K R1001G 16/2
volume
AGND
TP60
CVBS#
1
TP59
AV_OUT
J3
AV_OUTJACK
1
R
2
GND
3
CVBS
1
L26
FB120
VGND
AU_OP
FB
EC33 C71
10uF_16V 0.1uF
GND
R102
10K
VREF3
EC36 C77
R109
12K 100uF_10V 47pF
GND GND
CVBS
CVBS 3
AOUT_R
AOUT_R 3
AOUT_L
AOUT_L 3
GND AGND VGND