Inhaltsverzeichnis
Werbung
GRUNDIG Service
Hauptplatte – Akku / Main Board – Rechargeable Battery
DIS CHAR
F2
1.25A
C HAR
DF1
CF2
SS14
0.1UF
R111
20K
to page2
C HARG E_LE D
IC2
4953
R117 1M
B +
R115
R116
5K1
B -
5K1
R121
C39
C40
0
0.1UF
0.1UF
B -
D3
2
1
SK34
Q23A
4953
R80
1K(0805)
Q19
2412
QF3
2412
TL431
C32
IC3
Q20
2
0.1UF
1037
R112
20K
R81
470R
C29
4.7UF
R104
30K
9454
10
11
RF21
1.5K
9
12
P2
8
13
7
14
P3
6
15
P4
5
16
4
17
3
18
C33
Y1
2
19
0.1UF
1
20
8M
ICF2
IC4
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
R122
S-8254
0
X
IN
OSC
X
OUT
Basic
Timer
Timer 0
ADC
ADC0-ADC8
2 KB ROM
PWM
P0.6/PWM
4 KB ROM
S3C9442/C9444/F9444/C9452/C9454/F9454
L11
8
100UH
1
7
R86
R82
10R
10R
C36
0.1UF
Q21
2412
R793
R833
K3
R98
R84
4K7
4K7
R89
10K
R109
2K2
CF9
0.1UF
R773
K3
P5
1
R108
470R
LM-358
U6A
R93
C37
C38
0.1UF
0.1UF
R119
C41
1K
0.1UF
R120
1K
R123
0
P0.0/ADC0/INT0
P0.1/ADC1/INT1
Port 0
P0.2/ADC2
Port I/O and
Interrupt Control
P0.7/ADC7
P1.0
Port 1
P1.1
88RCRI
P1.2
SAMRI CPU
P2.0/T0
P2.1
Port 2
208 Byte
Register file
P2.6
2 -
DVD-P 8600...
B +
6
5
3
Q23B
4953
R106
10K
R78
3.3K
Q18
2412
.3K
R107
47R
R103
R102
30k
OPEN
Q22
NPN
3
2
22K
C34
0.1UF
BT1
R118
C42
1K
1UF
BT2
BT3
BT4
R124
0
B -
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