Painel Principal - Philips PET714 Service Manual

20 PET714
ESQUEMA ELÉTRICO PAINEL PRINCIPAL
7.0 ELECTRICAL DIAGRAM
5
7.1 MAIN PCBA
D
DVD_MR
2
+
BC3
0.1UF 100uF/16V
EC19
10uF16V
DVD_ML
2
C
B
JACK2
JACK3
C121
100u/16V
A
5
4
R89
33K C114
EC14 120P
10uF16V R91
R90 10K EC15
U6A 10uF16V
1 2
AVOUT-R
1 1 2
10K C115
3
NJM4558
820PF R92
+9VIN 10k
+9VIN
L18 FB
R93
51k
+ EC16
OPREF R95 100k BC1 100uF/25V
BC2
0.1UF
0.1UF
R98
EC17
56k
R99
33K C116
120P
R101 R102
10K 10K EC20
U6B 10uF16V
1 6
7 1 2 AVOUT-L
C117 5
NJM4558
820PF R103
10k
OPREF R104 100k
BC4
0.1UF
R105 10k
R106 L19 FB +9VIN
220 C119
0.1u
C120
0.1u
R109
11
16
10
9 R111
C127
39k C122
C123 150p
100u/16V
R112 100u/16V
1 8
C127
220 R113 10k
2 7
3 6
4 5
R115
C126 100u/16V 39k C128
0.1u TDA2822 C127 150P
R114 C129 100u/16V
220 100u/25V
R117 R118
16 1k
11
10
9
R119
220
C124
100u/16V
SPK_R
SPK_L
GNDSP
4
3 2
+9VIN
VCC
R94
470
R96
10k
R97
10k
D8
4.7V
R100
EC18
10k
1 220uF/10V
1 2 Q14
2 Q15 3
3906
3
3906
A_MUTE
C118
V1 47K
R107
R108 AVOUT-R
1
10u/16V 2 AVOUT-L
3
3 4 47k
2 Q16 5 47k
1 6
3904
7
R110
1k
C125
10u/16V
R116 1k 3
2 Q17
1
3904
D9 4148
A_MUTE
2 1
MUTE
2 1
D10 4148
3 2
1
D
C
SOT23
C 3
2 B E 1
+9VIN
+9VIN [ 4,5 ]
MUTE
MUTE_DAC [ 2]
B
DVD_ML DVD_ML [ 2 ]
DVD_MR
DVD_MR [ 2 ]
VCC
VCC [ 2 ]
+9VIN
+9VIN [ 1 ]
AVOUT-R
AVOUT-R [ 4 ]
AVOUT-L
AVOUT-L [ 4 ]
SPK_R
SPK_R [ 4,5 ]
SPK_L
SPK_L [ 4,5 ]
GND
[ 1,2,3,5 ] GND
A
Title
PET714 1389D_HOP1200
Size Document Number Rev
C 1.0
AUDIO OUT
Date: Monday, April 02, 2007 Sheet 1 of 5
1