Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Livance – GDP 31…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Livance – GDP 31…
3 - 19
GRUNDIG Service
3 - 20
GRUNDIG Service
Bedieneinheit / Keyboard Control
S1
S[1:7]
S2
S6
G7
G5
S2
CLK
DIN
G2
WAKEUP-
S6
G2
S7
S1
S5
S6
S4
G3
G3
S7
DIN
G6
DOUT
G6
S3
S4
G7
G[1:7]
G4
STB
STB
G1
S3
G1
G4
G5
CLK
S5
DOUT
CS
5V
5V
5V
5V
5V
5V
5V
3.3V_STBY
5V
5V
5V
5V
3.3V_STBY
5V
5V
5V
R21
1k
R33
10R
R16
1k
J1 1->n
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Q3
FNNT- 491A
R13
10k
SW3
POWER
R2
1k
R29
4K7
LED1
LED 5x7 + Icons
2
5
7
10
12
14
3
1
13
8
4
11
6
9
15
16
17
1
2
3
4
5
6
7
A
B
C
D
E
F
G
IR
0V
Vs
Q9
BC847B
R24
10K
D1
BA
V70/SO
T
SW1
PLAY
R1
100R
R19
1k
SW4
EJECT
R30
4K7
Q7
FNNT- 491A
Q12
BC847B
OD
U1
UPD16312
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
32
27
33
34
35
36
37
38
39
40
41
42
43
44
31
30
29
28
SW1
SW2
SW3
SW4
DOUT
DIN
VSS
CLK
STB
KEY1
KEY2
KEY3
KEY4
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12/GRID1
1
GRID6
VEE
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
LED4
LED3
LED2
LED1
VSS
OSC
SEG16/GRID7
SEG15/GRID8
SEG14/GRID9
SEG13/GRID10
Q1
FNNT- 491A
R5
1k
R10
10k
R37
10R
C2
0.1UF 10%
R34
10R
Q5
FNNT- 491A
R31
4K7
R22
1k
R17
1k
R7
1k
R23
47K
Q4
FNNT- 491A
R26
10K
C5
100PF
R15
10k
R12
10k
Q13
BC847B
R9
10k
C6
100PF
R4
1k
R20
1k
SW2
STOP
R28
4K7
R35
10R
Q2
FNNT- 491A
R14
10k
C1
47UF 16V
Q10
BC847B
R3
1k
Q8
BC847B
R32
10R
C7
100PF
Q6
FNNT- 491A
C3
47UF 16V
IR1
IR Receiver
1
3
2
Q14
BC847B
R18
1k
R6
1k
R25
10K
C4
100PF
R11
10k
R8
1k
R27
10K
R38
10R
Q11
BC847B
R36
10R
October 11, 2001
G7
G6
G5
G4
G3
G2
G1
S1
B
s
B
B
B
B
S2
E
:
(1)
E
E
E
E
DISK
S3
G
:
(2)
G
G
G
G
MP3
S4
C
||
C
C
C
C
S5
F
VCD
F
F
F
F
CD
S6
D
DVD
D
D
D
D
S7
A
g
A
A
A
A
•
DIG1
DIG7
DIG2
DIG3
DIG4
DIG5
DIG6
TO
Digital Board – P2
Connector J6
22
40
39
23
24
25
26
Reference
IC Block Diagrams ..... 3-3
Oscillograms ............ 3-29
Digital Board
– P1 ........................... 3-11
– P2 .......................... 3-13
– P3 ........................... 3-15
– P4 ........................... 3-15
– P5 ........................... 3-16
– P6 ........................... 3-16
Drive Board ................ 3-23
Keyboard Control ....... 3-19
Power Supply ............... 3-8