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GRUNDIG Service
ª
Mode: DVD playback
‹
Mode: DVD playback
‡
Mode: DVD playback
Blockschaltplan / Block Circuit Diagram
IN/OUT
Board
LEFT
AC 220V
-12V
AUDIO DAC
12V
20
1
5V
21
15
3V3
D5V
VCC
A5V
46
F1
2.6V
F2
-25V
GND
4
5
VCC5V
156
C43
1
2
RESET_n
R30
D1
U11A
4*16 SDRAM
º
Mode: DVD playback
°
Mode: DVD playback
AUDIO OUT
VIDEO OUT
S-VIDEO OUT
COAXIAL
RIGHT
25
1
7
U502
AMP
2
6
24
8
5
13
U501
16
14
2
3
4
11
22
12
2 4
9
23
22
44 45 52
56 55
51
U1
AML3250
RESET
Control
U2
U3
1M*16 SDRAM
fi
Mode: DVD playback
EURO-JACK
3
1
19
15 11 7
2
3
9
6 7 8
CN2
17
18
16
19
7
5 1 3
JP2
26
15
59
65 64 60
VFD DATA IN
102
VFD CLK
103
VFD STB
104
REMOTE
83
DATA BUS DVD0-DVD7
CONTROL DATA
6
105
HRST
NRESET
6
38
U4
4M FLASH
2 - 4
¤
Mode: DVD playback
fl
Mode: CD playback
Keyboard Control Unit
VFD DISPLAY
REMOTE
KEYBOARD
U2
PT16312
1
2
3
JP2
7
8
9
CN5
CONTROL DATA
32
U6
FEPDATA
53
41
MN103S26E
FEPCLK
54
42
FEPENB
55
43
119
AS
35
30
31
36
45
23
CONTROL DATA
U7
MN102H60G
68
GDP 2200
U3
5
10
DVD DRIVE
CN6
2
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