Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service-Technik
4 - 1
GRUNDIG Service-Technik
4 - 1
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Verdrahtungsplan / Wiring Diagram
41
35
36
37
38
8
7
42
43
44
45
47
SM1
Component side
GNDD
GNDA
+5V2D
HELO
+33V
+14M1
+8M2
-28V
+14A
GNDA
GNDM1
GNDM2
+5A
HEHI
+5A
NC
NC
DC1
F3
F2
F1
F8
F4
F5
F7
F6
Component side
MAINS1
MAINS2
1
2
3
15
14
13
12
11
10
9
8
7
6
5
4
15
14
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
L8
L3
L4
L1
L2
L6
SCART 1
MDC
MFB
PG/FG
+14M2
GNDD
GNDM2
+5D
REEL
GNDA
FMR
V
HP1
HSC
REV
+5A
FMPV
GNDA
CTL1
CTL2
AEH1
AEH2
APH
NC
ARH
MEH1
NC
MEH2
TMO2
TMO1
HEAD-DRUM
ENVC-IFEO
TRIV
GNDA
FMR
V
HP1
HSC
REV
+5A
FMPV
GNDA
ENVC-IFEO
TRIV
10
9
8
7
6
5
4
3
2
1
PG/FG
+14M2
GNDD
GNDM2
+5D
REEL
6
5
4
3
2
1
GNDD
+14/9
CREV
CAP
FG
GNDM1
SVHS
TA
S
INIT
LED
WTR
FT
A
RECP
WTL
+5D
TA
E
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TMO1
TMO2
1
2
13
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
1
2
3
4
5
6
7
MEH1
MEH2
2
1
Component side
Family Board
Display Control
GNDD
+14/9
CREV
CAP
FG
GNDM1
SVHS
TA
S
INIT
LED
WTR
FT
A
RECP
WTL
+5D
TA
E
1
2
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
GNDD
POR
DA
TD1
+5D
HELO
SDA
STROBE/SB1*
SCL
AFC
PWM/PSS
NC
HEHI
INT
-28V
CLKD1
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
MSM
Powersupply
1
2
3
4
5
6
7
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TUNER
RF-MODULATOR
GNDD
GNDA
+5V2D
HELO
+33V
+14M1
+8M2
-28V
+14A
GNDA
GNDM1
GNDM2
+5A
HEHI
+5A
*
GNDD
POR
DA
TD1
+5D
HELO
SDA
STROBE/SB1
SCL
AFC
PWM/PSS
NC
HEHI
INT
-28V
CLKD1
*
*
* ... SIGNAL USED FOR SECAM SETS
LHA
Head amplifier
CTL1
CTL2
AEH1
AEH2
APH
NC
ARH
3
3
46
BCBL_9227
N.A. 9318
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