GV470…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV470…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 7
GRUNDIG Service
4 - 7
WR-AF
U
CLK
SH
SH
CLOCK
F2
F1
DATA
DATA
RESET
AV1
U
AV2
U
AV2
U
AV1
U
RESET
RESET
F1
F2
DATA
CTL
CTL
DATA
F2
HI-S
F1
CLOCK
RESET
RESET
SCL
CTL
SDA
RESET
SCL
SDA
RESET
SH
JOG
JOG
JOG
RESET
S
-VHS
U
CTL
SDA
SCL
SDA
SCL
RESET
JOG
JOG
JOG
SH
SH
SH
PCB DISPLAY CONTROL III,DC
T
Startporsition
Ruhestellung
JOG4
SH2
JOG3
SH1
Drehung
Rotation
JOGSHUTTLE
MOT
.
MOT.
MOT.
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
1512
17
16
15
14
13
12
2
1
2
1
ON
ON
18
18
ON
ON
1
2
1
2
24 X
1512
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
C
AR
AR
B
B
PCB ARCHIV,AR
9526
1526
1526
AR
AR
+5VD
A
C
B
B
+5VD
9520
CAM<-VTR
CAMRES
DECK ELECTRONIC,DE
DECK ELECTRONIC,DE
VPV/TELETEXT ,VT
DECK ELECTRONIC ,DE
VIDEO PROGRAMMING SYSTEM ,VP
AUDIO LINEAR ,AL
AUDIO FM ,AF
FRONT END AUDIO/VIDEO ,FE
INPUT/OUTPUT ,IO
SECAM/PAL TRANSCODER ,SP
PCB FAMILY BOARD
9510
NC
NC
9503
9503
9512
9509
9520
9509
9509
9510
9509
9508
CAM->VTR
1
2
3
4
6
7
8
9
1520
+5VD
E-START
5
96
TS
+30VD
PCB POWER SUPPLY,PS
AUDIO LINEAR,AL
AUDIO FM,AF
DECK ELECTRONIC,DE
UFWERK)
ECK MECHANISM,DM
1
THREADINGMOTOR
FM T.T.
FM F.T.
.
1509
1507
NC
A
B
B
B
B
B
+5VD
+12VD
EC
-30VD
-30VD
EC
+12VD
+5VD
B
B
B
B
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
REC
PB
ERASE
7
6
5
4
3
2
1
1
2
3
5
6
7
+5VF
1508
1
2
3
1
16
NC
FAEDELMOTOR/
1510
1510
1503
.
.
.
.
.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+12VF
EC
+5VD
+5VF
+14/8VUM
-30VD
+14VDM
+12VD
+14/8VDM
+14/8VDM
4
+5VD*
+5VD*
