GV 54…, GV 56…, SE 5106…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 54…, GV 56…, SE 5106…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 21
GRUNDIG Service
4 - 22
Blockschaltplan / Block Circuit Diagram (Digital)
WT1
WT2
7080*
1502
TE
7025(DE)
TS
LED
REC
INIT
FG
7080*
C-F/R
U-CM
7080*
Threading
Tacho
1508
7130(DE)
M
M
M
Threading Motor
Capstan
Motor
Head-Disc
Motor
7200(DE)
PG/
FG
1501
1503
+5VD
Reset
7080
4x
(DE)
12
24
PW0
10
PW0
35
25
PWO
34
52
38
38
42
41
RXD
28
7100
DECK-CONTROLLER
CLOCK-S
DATA-S
EDIT START/STOP
RESET
9
7
FBAS/CCVS
(IO)
(VS)
HI-P
HI-CH
HI-S
11/14/16
(VS)
SR5
7570
SR4
7580
SR3
7460
SR2
7455
SR1
7240
DATA
CLOCK
STROBE
RESET
1532
SAT
RESET
24
9
7
8
7300
(CC)
CLOCK
AUDIO
VIDEO
MATRIX
NICAM
7000
TUNER
EEPROM
VPS/PDC
2nd Carrier
STEREO
(FE)
1350
(FE)
7570
(CC)
7270
(VP)
7950
INIT
SDA
SCL
1510
IR
1530
7080
EC-BUSY
EC-CLK
EDIT2
EDIT1
1519
CAM-RESET
DC-OUT
EDIT CONTROL (OLBG/EC)
CONTROL I (ODCG)
CONTROL II (ODCG)
FAMILY BOARD (OFBG)
DC-RESET
FAMILY BOARD II (OKV++G)
DECK MECHANISM
10
(VS)
(FE)
(FE)
(CC)
SDA
SCL
(CC)
7265
(AU)
7010
(IO)
7770
1516
51
54
9
8
14
8
8
15
7
5
7080*
10
2
40
62
64
(DE)
7
3
9
12
13
14
6
6
17
29
13
6
SP LP
U FMEP
50
18
22
19
20
ENVC
7
2
VISERASE
CTL
17
18
11
20
19
4
2
3
Ref
PG
5
6
14
3
5
7
1
1
3
1
3
1
3
1
3
1
3
11
2
10
2
10
2
10
2
10
2
7
6
5
8
1
9
29
20
15
26
27
1300
2
1
3
14
32
12
33
1545
CLOCK-OSD
DATA-OSD
STROBE-OSD
7266
7267
7268
7269
3
5
6
15
14
19
18
7261-
7264
1
2
13
14
20
1
6
5
2
3
SDA-F
SCL-F
1524
50
49
1
2
1527
24
25
TELETEXT (OVPTG)
12
2
79
23
13
2
15
9
4
3
10
17
7105
2
6
1
3
35
27
38
59
58
57
37
SER.- COUNT
18
34
16
17
EPROM
7250
LA
TCH
7245
RAM
7255
11
21
22
27
35
P2.x
P4.3
36
52
51
P0.x
A8-
A16
OE
PSEN
ALE
WE
D0-D7 / A0-A7
4
15
55
FFP
23
21
U PB
U RAF
U WR-AF
5
61
31
60
63
TXT
1190
15
12
7260
NICAM (ONI)
13
14
110
CENTRAL-CONTROLLER
DISPLA
Y
*
14
OPTION
OPTION
+5VD
+5VD
3
WIND
7065
+
CTL
56
+5VD
7085
+5VD
6
5VD
STAND
BY
7087
33
58
+5VD
Y1920
30
42
41
1097
3
2
1
4
Y
53
48
37
33
18SC1 (IO)
16:9 (IO)
AV1 (IO)
AV2 (IO)
7015 (DE)
31
13
7715 (IO)
7710 (IO)
OPTION
23
22
19
FOLLOW
-TV
7180
7184
7188
7192
(IO)
SC1
10
MEGALOGIC
+5V FD
2,5V
6
Y
7820
7810 (IO)
7812 (IO)
1532
4
3
9
2
4
3
9
2
7
6
5
12
10
11
8
1
6051
V-IMP
MIX. SYNC
1536
2
10
7
9
5
3
F
V
7918
AV1/10
1900
4
3
2
1
7120
D6090-
D6099
NC
Y
11
10
7712 (IO)
5
6
5
6
5
6
5
6
SYNC. EDIT
3
1
1
3
5
5
1
2
7
6
11
9
8
+5VD
3
4
2
11
6
14
10
15
7
9
12
1
2
13
2
15
9
4
3
+5VD
13
1
V
U REC
12
10
11
21
6
2
7
5
1
3
10
11
9
20
Y
Y
8370
U FMES
5
OSD
7917/
7930
7510
11
1
11
SYNC
SEP
7500(VS)
PB
7900
TELE
TEXT
7060
JOG
SHUTTLE
7920
45
47
53
49
46
56
51
48
54
59
58
57
52
50