Philips DVP520 Service Manual page 39

1 2
DVP520 AUDIO D/A & VIDEO FILTER
SD33
SD33
DV33
DV33
RESET#
A RESET#
[ 2 ] MUTE# MUTE#
[ 2 ] Y[1..6] Y[1..6]
AGND
GND
GND VGND
VCC
[ 1,2,3,5 ] VCC
GND
[ 1,2,3,5 ] GND
B
+P12V
[ 1,5 ] +P12V
VCC ５．0V
+12V
[ 5 ] +12V
-12V
[ 5 ] -12V
MCLK
MCLK
[ 2 ] ACLK ACLK
[ 2 ] ABCK ABCK
[ 2 ] ALRCK ALRCK
ASDAT0
[ 2 ] ASDAT0
R120 33(OPEN)
MCLK
R110 33
ACLK R114 0 SACLK
ABCK R115 33 SBCLK
C
ALRCK R116 33 SLRCK
ASDAT0 R117 33 SDAT0
+5VA
+PS5V
[ 1,5 ] +PS5V
MD
MD
MC
MC
ML
ML
D
CVBS
CVBS [ 5 ]
SY
SY [ 5 ]
SC
SC [ 5 ]
R/V
R/V [ 5 ]
G/Y
G/Y [ 5 ]
B/U Y3
B/U [ 5 ]
VGND R85
VGND [ 1,2,3,5 ]
82 +/-1%
RMAIN RMAIN [ 5 ]
LMAIN
LMAIN [ 5 ]
E ROUT+ ROUT+ [ 5 ]
LOUT+ LOUT+ [ 5 ]
ROUT- ROUT- [ 5 ]
LOUT- LOUT- [ 5 ]
Y2
A_MUTE
A_MUTE [ 5 ]
R86
75
AGND AGND [ 1,2,3,5 ]
F
+5VV
+5VV
1 2
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3 4
+PS5V +5VV
SACLK L13
SBCLK ５．0V ５．0V
C152 C153 FB / 0805
15p(OPEN)
15p(OPEN)
+C129
C128 10u
0.1u
U7
78L05
L10 R111
５。0V +5VA +12V +P12V ５．０V +5VA
3 1
FB / 0805(OPEN) 47
C118 C119
100u 0.1u
U8
SACLK MUTE1
1 16
MCLK DZFL
MUTE2
SBCLK 2 15
BICK DZFR
SDAT0 +5VA
3 14
SDTI VDD
R84 SLRCK 4 13
LRCK VSS
10K RESET# LOUT+
5 12
PDN AOUTL+
ML LOUT-
6 11
CSN AOUTL-
MC 7 10 ROUT+
CCLK AOUTR+
MD ROUT-
8 9
CDTI AOUTR-
AK4382
+5VV
C132 D5 R121
22p 2.2K
1N4148
C159
Q14
9014C
L15 1.8uH D6
33u
C138 C144 R122
220p 100p 82 +/-1% 2.2K
R126 R123
0(OPEN) 75
+5VV
C133
22p D7
1N4148
SY
SY
L16 1.8uH
C139 C145 D8
220p 100p
1N4148
3 4
5 6
+5VV
C134
22p D9
1N4148
Y1
R87 L17 1.8uH
75 C140 C146 D10
220p 100p
1N4148
+5VV
C135
22p D11
1N4148
Y6
L18 1.8uH
C141 C147 D12
R88 220p 100p
75 1N4148
+5VV
C136 D13
22p
1N4148
Y4
L19 1.8uH
C142 C148 D14
R89 220p 100p
75 1N4148
+5VV
C137
22p D15
1N4148
Y5
R90 L20 1.8uH
75 C143 C149 D16
220p 100p
1N4148
R91
D2 1N4148 1K
+5VV
+
R92 10k
Q11
9012H
Q13 9012H D3 1N4148
3.3V
DV33
MUTE#
R93 1K
CVBS DV33 R98 0
Q12 9012H
+5VV
R99 OPEN
+12V
R94 OPEN
D4 1N4148
R97
10k
R95 100K
C131
10u
D18 D19
1N4148 1N4148
Q21 9012H
3.3V
DV33 MUTEL
R96
R144
1K R147 100K
MUTE1 OPEN
-12V
Q22 9012H
MUTER
R146
100k
R145
1K
MUTE2
-12V
MUTE CIRCUIT
5 6
7 8
SC
SC
A
R/V
R/V
B
G/Y
G/Y
C
B/U
B/U
C130
470u
D
E
MUTEL
MUTEL
MUTER
MUTER
F
7 8