Grundig DVD-P 7500, Руководство по обслуживанию

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ON_OFF
ON_OFF
P
O
W
E
R
_I
N
CHAR
Y
C_S
ON/OFF DC_IN
DISCHAR
VPLLVCC1.8
VCC3
GND
GND
GND
GND
VCC5
GND
GND
VCC3
GND
GND
VCC1.8
VPLLVCC1.8
VCC3
GND
GND
GND
GND
ON_OFF
GND
ON_OFF
GND
GND
GND
GND
GND
ON/OFF DC_IN
GND
GND
GND GND
ON/OFF9V
VCC3
GND
GND
GND
ON/OFF9V
Y
C_S
W/N
1.8V POWER FOR DSP KERNEL
1
2
DP1
SK34
DP1
SK34
RP21
0
RP21
0
DP3 DP3
LP6 FB / 0805 LP6 FB / 0805
BS
1
Vin
2
Vsw
3
GND
4
FB
5
Comp
6
EN
7
Sync
8
U2
ZA3020
U2
ZA3020
CP4
0.1uF
CP4
0.1uF
LP5
FB / 0805
LP5
FB / 0805
2
1
+
EC8
100uF/16V
+
EC8
100uF/16V
RP27
20K
RP27
20K
RP30
10K
RP30
10K
RP15
10K
RP15
10K
1
3
2
QP9
3904
QP9
3904
CP6
0.01uF
CP6
0.01uF
RP25
1K
RP25
1K
RP34
10k
RP34
10k
LP3 FB / 0805 LP3 FB / 0805
+
EC2
100uF/16V
+
EC2
100uF/16V
RP12
10K
RP12
10K
+
EC5
100uF/16V
+
EC5
100uF/16V
LP1
22uH
LP1
22uH
LP4
100uH
LP4
100uH
RP32
1k
RP32
1k
RP18
1K
RP18
1K
RP33
10k
RP33
10k
1
2 3
QP2
2307
QP2
2307
CP13
0.1uF
CP13
0.1uF
LP2
FB / 0805
LP2
FB / 0805
RP4
10K
RP4
10K
CP14
0.1uF
CP14
0.1uF
CP9
0.1uF
CP9
0.1uF
CP3 0.22uF CP3 0.22uF
RP20
10K
RP20
10K
RP1
1K
RP1
1K
RP17
1K
RP17
1K
CP11
0.01uF
CP11
0.01uF
EC4
47uF/16V
EC4
47uF/16V
1
2 3
QP5
2307
QP5
2307
RP31
2K
RP31
2K
RP11
10K
RP11
10K
RP16
10K
RP16
10K
1 2 3
JP1
SMD/CON3
JP1
SMD/CON3
CP10
0.1uF
CP10
0.1uF
RP3
10K
RP3
10K
RP22
1K
RP22
1K
A
D
J
1
IN
3
OUT
2
QP4
UTCLD1117/NC/TO-252
QP4
UTCLD1117/NC/TO-252
2
1
+
EC9
100uF/16V
+
EC9
100uF/16V
RP19
NC
RP19
NC
1
2
3 4
5
6
JP3
power switch
JP3
power switch
EC1
47uF/16V
EC1
47uF/16V
CP16
0.1U
CP16
0.1U
EC13
100uF/16V
EC13
100uF/16V
1
2
3
4
5
6
7
8
JP4
CON8/SMD
JP4
CON8/SMD
RP10
30K
RP10
30K
1
2 3
QP3 2307 QP3 2307
RP6
4.7k
RP6
4.7k
1
2
3
JP2
DC JACK(+9V~+12V
JP2
DC JACK(+9V~+12V
RP29 0R RP29 0R
CP5
0.01uF
CP5
0.01uF
1
2
DP8
5.1V
DP8
5.1V
CP12
0.1uF
CP12
0.1uF
1 2
DP7
SK34
DP7
SK34
RP8
4.7k
RP8
4.7k
1
3
2
QP1
9014b
QP1
9014b
1
2
DP4
16v
DP4
16v
CP8 0.22uF CP8 0.22uF
LP8
100uH-1A
LP8
100uH-1A
CP1
0.01uF
CP1
0.01uF
EC6
100uF/16V
EC6
100uF/16V
CP7
0.1uF
CP7
0.1uF
RP9
10k
RP9
10k
EC7
47uF/16V
EC7
47uF/16V
1
2
DP5
SK34
DP5
SK34
1
3
2
9014b 9014b
CP2
0.1uF
CP2
0.1uF
1
2
DP6
SK34
DP6
SK34
RP23
10K
RP23
10K
F1
FUSE
F1
FUSE
RP2
15K
RP2
15K
LP7
22uH
LP7
22uH
1 2
JP5
sw
JP5
sw
1
2 3
QP6
2307
QP6
2307
BS
1
Vin
2
Vsw
3
GND
4
FB
5
Comp
6
EN
7
Sync
8
U1
ZA3020
U1
ZA3020
Hauptplatte – Spannungsversorgung 1 / Main Board – Voltage Supply 1
1
GR
UNDIG Ser
vice
D
VD-P 7500
2 -
5