Grundig DVD-P 7500, Руководство по обслуживанию

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AU_BCK
AU_D0
AU_XCK
AU_LRCK
SDAT0
SXCLK
SBCLK
SLRCK
AUDIO_MUTE
DAC_MR
DAC_ML SDAT0
SBCLK
SLRCK
SXCLK
A_MUTE
AUDIO_MUTE
AUD_GND
AUD_VCC
AUD_GND
VCC5
VCC3
AUD_GND
AUD_GND
AUD_GND
AU_D0 3
AU_LRCK 3
AU_BCK 3
AU_XCK 3
AUDIO_MUTE 3
DAC_ML 3,7
DAC_MR 3,7
A_MUTE 7
AUDIO_MUTE
CS4334 I2S format only
1
3
2
Q7
3906
Q7
3906
SDATA
1
DEM/SCLK
2
LRCK
3
MCLK
4
AOUTR
5
AGND
6
VA
7
AOUTL
8
U8
CS4334
U8
CS4334
1 2
D6 1N4148 D6 1N4148
R76
4.7K
R76
4.7K
1 2
D7 1N4148 D7 1N4148
R72 33 R72 33
+
EC34
100uF/16V
+
EC34
100uF/16V
R68 33 R68 33
EC36
10uF/16V
EC36
10uF/16V
R74 470 R74 470
BC59
0.1uF
BC59
0.1uF
R70
0
R70
0
1 2
D4 1N4148 D4 1N4148
R77 1K R77 1K
1
2
D5
1N4148
D5
1N4148
R71 33 R71 33
R73
22K
R73
22K
1
3
2
Q6
3906
Q6
3906
+
EC35
100uF/16V
+
EC35
100uF/16V
R78 100K R78 100K
R69 33 R69 33
R75 0 R75 0
A_MUTE
DAC_ML
OP_VCC
A_L_SPEAKER
OP_VCC
A_MUTE
A_MUTE
DAC_MR
MR OUT
A_R_SPEAKER
OPREF
OPREF
ML OUT
A_L_SPEAKER
A_R_SPEAKER
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND
AUD_GND AUD_GND
AUD_GND
ON/OFF9V
DAC_ML 3,6
DAC_MR 3,6
A_MUTE 6
ML OUT
MR OUT
SOP8
SOP8
R82
10K
R82
10K
R98
10k
R98
10k
R86
10k
R86
10k
R91 0 R91 0
R93
10K
R93
10K
5
6
7
8
4
+
-
U9B
NJM4558
+
-
U9B
NJM4558
R92
33K
R92
33K
R84
10k
R84
10k
EC45
10uF/16V
EC45
10uF/16V
R95
20k
R95
20k
R83
20k
R83
20k
BC62
0.1uF
BC62
0.1uF
R96
10k
R96
10k
3
2
1
8
4
+
- U9A
NJM4558
+
- U9A
NJM4558
C51
820P
C51
820P
+ EC42
10uF/16V
+ EC42
10uF/16V
R97
1K
R97
1K
+
EC44
10uF/16V
+
EC44
10uF/16V
C47
120P
C47
120P
R87 1K R87 1K
+
EC39
10uF/16V
+
EC39
10uF/16V
C52
47P
C52
47P
1
3
2 Q11
3904
Q11
3904
C50
120P
C50
120P
R99 1K R99 1K
1
3
2 Q9
3904
Q9
3904
BC61
0.1uF
BC61
0.1uF
+ EC41
100uF/10V
+ EC41
100uF/10V
R85
1K
R85
1K
C49
47P
C49
47P
R90
10K
R90
10K
C48
820P
C48
820P
EC40
10uF/16V
EC40
10uF/16V
1 2 3 4
JB1
SMD/CON4
JB1
SMD/CON4
R81
33K
R81
33K
R88 10K R88 10K
Hauptplatte – Audio / Main Board – Audio
6
7
GR
UNDIG Ser
vice
D
VD-P 7500
2 -
0