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Grundig DVD-P 7850 Serviceanleitung Seite 21

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Hauptplatte / Main Board – IN/OUT
5
PD7
(2)
PD7
PD6
(2)
PD6
PD5
(2)
PD5
PD4
(2)
PD4
PD3
(2)
PD3
PD2
(2)
PD2
PD1
(2)
PD1
PD0
(2)
PD0
KS_DATA
R148
KS_CLK
R150
charge_led
FB600
PDD7
R152
R153
PDD6
FB600
PDD5
R154
FB600
FB600
PDD4
R155
R156
FB600
PDD3
PDD2
R157
FB600
R158
FB600
PDD1
PDD0
R159
FB600
C142
C143
C144
C145
C146
C147
C148
C149
100p
100p
100p
100p
100p
100p
100p
100p
DGND
DGND
0.1uF
VDD
1
C153
C154
C155
D6
1
D7
56P
NC
U15
1
74LS164
D8
R147
0R
1
3
1
A
Q0
D9
2
4
B
Q1
5
1
Q2
FB300
D10
8
6
CLK
Q3
10
1
Q4
9
11
D11
VDD
CLR
Q5
R149
10K
12
1
Q6
D13
13
Q7
1
D12
1N4148
DGND
VDD
R167
LED1
DCOLOR
VDD
4.7K
330
R151
330
3
1
RED
GREEN
R168
4.7K/NC
DGND
DGND
DGND
R189
0R
FB16
0R
FB12
0R
FB14
0R
DGND
DGND
+3.3
+5V
10UH
L20
10UH
L21
AOL-
AOL+
C215
AOR-
C216
AOR+
TFT_RESET
1U
1U
PGND
PGND
QA
2
1N4148
QB
VDD
2
1N4148
QC
2
1N4148
QD
2
1N4148
R146
QE
2
1N4148
47K-->20K
QF
2
J10
1N4148
QG
KEYDET1
2
1N4148
QH
2
DISC SW/FOUR POINT
J16
QG
DISC SW/THREE POINT
J15
QG
DISC SW/TWO POINT
+3.3
+3.3VC
VCC
L16
L17
FB600/0805
FB600/0805
C157
C158
EC35
100n
100n
22u/6.3V
DGND
DGND
DGND
J13
AOLL-
2
AOLL+
1
CON2/1.25mm
J14
AORR-
1
AORR+
2
CON2/1.25mm
VPP
R142
FB300/0805
R143
FB300/0805
R144
FB300/0805
AOLL-
R175
FB600
AOLL+
R176
FB600
R177
FB600
AORR-
R170
AORR+
FB600
R171
FB600
C159
C160
C161
C162
C163
C150
+ EC32
100P
100P
100P
100P
100P
100n
EMI
DGND
CVBS_IN
I2C_SDA
I2C_SDA
I2C_SCK
I2C_SCK
VCLK
(2)
VCLK
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
QA
QB
QC
QD
EC34
QE
QF
QG
QH
22u/6.3V
KEYDET1
KEYDET0
VDD
USB0_DP
USB0_DM
USB_SW
J8
1
VPP
2
GND
3
+3.3V
4
+5V
5
GND
6
AOL-
7
AOL+
8
AOR-
9
AOR+
10
GND
CON11/1.25mm
+ EC33
C151
C152
100n
100u/16V
100n
100u/16V
DGND
J9
1
2
3
R145
0
4
5
6
7
8
9
10
11
12
13
14
C156
CON14/1.0mm
NC
DGND
J11
1
2
3
4
5
6
7
8
9
10
11
12
R190
CON12/1.0mm
47K-->20K
DGND
VCC
+3.3VC
J12
1
2
3
4
R163
330
5
R162
330
6
7
C188
C187
C186
120p
120p
120p
CON7/1.0mm
DGND

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Gmm5400

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