Grundig TVR 5100 series, Service Manual

Page: 7 / 24

GRUNDIG Service 7
TVR 37…, TVR 51…, TVR 55… Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Kopfverstärkerplatte – Kopfverstärker
Head Amplifier Board – Head Amplifier
0
0
0
0
0
3
10 8
8 10
8
2
0
0
( OHAD X/2 )
ONLY FOR FM-AUDIO
0
33
9
4
4
5
4
4
5
6 6 6
5
7
7
2
0
5
2 5
22
2 5
0
2
0
9
8
680E
8E2
560E
5E6
330E
220E
AF 1905
VH1' VH1'C VH2 VHC VH1
VH1/VH1'=H
CSYNC
3015 SEE VARIANT - TABLE
TO FAMILY BOARD
TO ROTATING TRANSFORMER
GNDA
GNDA
REC=H
LP>SP=H
LP=H
LH2=H SH1=H
FMPV +5A REV ENVC HSC HP1 FMRV GNDA
AHC AH2 AH1 LH1 LHC LH2 SH2 SHC SH1
AH1=H REC=H
FMAP HP2 RAF FMAR GNDA +5A
TRIV
VS 1902
TO SIGNAL-CHASSIS
H=AGC REC
=SP/LP TRIG
4k7 10k
330E 560E
7150 I 9 7052 A 6 7051 B 6 7050 C 8 7021 A 5 7020 A 4 5101 F14 5002 C13 3813 H 8 3812 G 9 3107 H13 3105 G13 3104 G13 3103 G13 3102 G10 3101 G10 3098 B 6 3092 C 4 3021 B 5 3020 B 4 3018 F10 3017 A14 3016 A13 3015 A14 3014 F 4 3013 E 4 3012 A 8 3011 D13 3010 D14 3009 C13 3008 B13 3007 B14 3006 F 8 3005 E 5 3004 E 5 3003 E 4 3002 E12 3001 E 3 2112 K 8 2110 J 9 2109 J10 2108 J11 2106 F13 2103 E 3 2102 J11 2101 G11 2026 D13 2021 B 5 2014 A10 2013 A14 2012 B13 2011 D13 2010 B13 2009 A 8 2008 E10 2007 E 9 2006 F11 2005 F10 2004 F 9 2003 F 9 2002 F12 2001 E 3 1920 F15 1912 B 2 1911 B 2 1910 B15
H G F E K D C B A J I
H G F E K D C B A J I
4
56
1
7
8
9
101
1
121
31
4
15
16
23
0E
3098
680E
3018
0E
3092
3021 3k9
22k
3020
3017
2k2
3012
10k
3016
1%
3015
0E
3812
0E
3813
3010
4k7 3008
56k
3009
3001
3002
3007
3102
3101
4k7
3105
4k7
3104
1k
3103
100E
3011
100E
3107
0E
3004
0E
3003
0E
3005
0E
3006
0E
3013
0E
3014
2021
100n
22n
2014
10n
2010
10n
2011
10p
2012
10n
2005
10n
2006
10n
2008
10n
2007
10n
2004
220p
2103
22p
2101
22n
2009
10n
2003
10n
2002
10n
2001
10n
2110
10n
2109
10n
2108
10n
2102
100n
2112
10n
2013
DTA124EK
7021
BC818-40
7020
STV5742DT 7052
1
16
8
7
10
6 11
12
5
4 13
3
14
2
15
9
CAGC REC
I_OUT
C2
SWIN
H1
VCC
GND1 SWR
YCPB
H2
GND2
C1
CSYN
V2
TRIV
V1
REC
IN
STV5743
7051
1 20
8 13
CAGC
REC
I_OUT
H3
7
SWIN
14
H1
VCC
6
15
SWR
GND1 YCPB
5
16
H2
NC NC
GND2
4
17
NC
CSYN
3 18
V2
TRIV
2 19
V1
IN
REC
10 11
9 12
V3 NC
1911
1 2
3 4 5
STV5744DT
7050
SP
REC
SP
LP
SP
SP/LP H1/H2
SP
LP
LP
LP
SP
SP
REC
IN
REC
LP
LP
ENVC
20 1
I_OUT
13 8
CAGC
I_OUT
H1
SWIN
7
14
H1
VCC
6
15
SWR YCPB GND1
5
16
V2
H2
GND2
4
17
H2
CSYN
18 3
I_OUT
V2
TRIV
VCC
19
2
V1
REC
11 10
12 9
I_OUT
VCC
V1
1910
10
9 8 7 6 5 4 3
2
1
1920
7 6
5 4 3 2
1
47u
2026
47u
2106
47u
5002
47u
5101
1912
1 2
3 4 5 6 7
8 9
7150
STV5712/TR
1
16
8
7 10
6 11
12
5
4 13
3
14
2
15
9
VCC V1
SW-H
FMOUT
REC C1
SW-
SW LOGIC
H1 VIN
GND1 VMES
H2 PROT
PROT
C2 GND2
V2 IOUT
1912 1911
VARIANT
5 pin 5 pin 9 pin 9 pin 9 pin 9 pin
X X X
X X X
X X X
X X X
X X
OHAD 2/0 OHAD 2/0
LP
OHAD 2/2 OHAD 4/0 OHAD 4/0N OHAD 4/2
3015
14k 18k 14k 15k 18k 15k
01
2
3
4
56
7
X
X
X
89
10
4
56
1
7
8
9
101
1
121
31
4
15
16
23