4 - 32
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 6400 …, GV 6401 NIC
Chassisplatte / Family Board – SECAM L (SE)
Ref
erence
AF
............
4-39
AL
.............
4-28
DE
............
4-21
FOME
.......
4-24
FV
............
4-25
HA
............
4-34
IO
.............
4-27
OS
............
4-24
PA
F
..........
4-35
PBA22
......
4-41
PDCA1
.....
4-41
PDCG1
.....
4-44
PKG11
.....
4-45
PKG12
.....
4-46
PMB
.........
4-17
PSM
.........
4-14
SD
............
4-37
SE
............
4-32
VS
............
4-29
67
14
60
64
63
62
65
SE (40250)
1,8V
5,2V
0V
0,5V
5,2V
0V
0,3V
0V
0V
2,5V
5,2V
1,8V
2,5V
4V
1,8V
1,8V
1,8V
1,8V
1,9V
0V
2,5V
2,1V
2,7V
0,4V
1,3V
3,2V
2,7V
0V
5,2V
2,5V
1,2V
2,5V
2,5V
0V
3,2V
1,3V
5,2V
0,7V
2,6V
5,2V
3,3V
2,5V
2,3V
2,5V
1,2V
2,5V
1,8V
1,5V
1,8V
1,5V
2,9V
3,8V
2,9V
3,8V
2,5V
2,5V
3,3V
1,8V
for MSTD or SECAM-L only
POS 2131
not used
from IO
from VS
from HA
to VS
from DE
to VS
7103 B 4
7102 B 6
7101 A 9
7100 B11
5114 J 4
5113 I11
5112 J 2
5111 J 3
5110 J 3
5108 J 5
5107 J10
5106 E 3
5105 B 7
5104 C 8
5103 A11
5102 B12
5101 C13
5100 C14
3129 D 4
3128 J13
3127 I10
3126 J 9
3125 J 7
3124 I 6
3123 I 5
3122 J 4
3121 J 1
3119 I 3
3118 I 4
3116 G 4
3115 I 6
3114 B 3
3113 B 5
3112 C 5
3111 C 7
3110 D 8
3109 B 8
3108 A 8
3107 B 9
3106 B10
3105 C11
3104 C11
3103 A12
3102 C13
3101 D14
3100 C14
2135 J 4
2134 J11
2133 J11
2132 I11
2131 J11
2130 J10
2129 J10
2128 J 3
2127 J 2
2126 J 2
2125 J 1
2124 J 9
2123 J 8
2122 I 8
2121 I 3
2119 H 4
2118 D 3
2117 E 4
2116 D 5
2115 C 5
2114 A 7
2113 D 7
2112 C 6
2111 C 7
2110 B 7
2109 B 7
2108 C 8
2107 C 8
2106 B10
2105 D 9
2104 D10
2103 C11
2102 C12
2101 C12
2100 D13
7110 G 9
7106 H 3
7105 D 3
7104 C 4
4
5
6
7
1
8
9
10
11
12
13
14
2
3
H
G
F
E
D
C
B
A
J
I
H
G
F
E
D
C
B
A
J
I
4
5
6
7
1
8
9
10
11
12
13
14
2
3
VREF
5VPB
VREF
5ASW
5ASW
5ASW
VREF
VREF
VREF
VREF
5ASW
5ASW
5VPB
5ASW
5ASW
10n
2116
6V3
22n
2114
6V3
6p8
2132
6V3
220p
2130
6V3
47p
2133
6V3
10p
2125
6V3
10n
2107
6V3
68p
2111
6V3
22p
2102
6V3
100p
2101
6V3
10n
2112
6V3
1n
2103
6V3
10n
2100
6V3
150p
2108
6V3
100n
2123
6V3
10n
2122
6V3
100n
2113
6V3
10n
2104
6V3
10n
2105
6V3
1n
2117
6V3
220p
2115
6V3
15p
2109
6V3
100n
2110
6V3
100n
2124
6V3
1n
2121
6V3
100p
2119
6V3
180p
2127
6V3
22p
2126
6V3
82p
2129
6V3
10n
2106
6V3
220p
2134
6V3
12p
2128
6V3
33p
2118
6V3
68p
2135
6V3
68p
2131
6V3
1k
3107
47k
3109
47k
3108
2k2
3111
1k
3104
820E
3102
1k2
3110
390E
3105
330E
3100
3k3
3101
2k2
3128
10k
3123
2k2
3127
18k
3115
1k5
3124
1k
3126
560E
3106
680E
3103
1k
3112
560E
3113
10k
3114
2k2
3125
33k
3119
1k
3116
4k7
3118
1k8
3121
1k
3122
1k
3129
150u
5113
100u
5107
15u
5101
150u
5104
150u
5105
56u
5102
8u2
5110
82u
5112
82u
5111
330u
5106
15u
5114
TDA4722/V2
7110
11
14
16
25
32
1
29
17
20
23
27
30
31
18
15
21
19
24
22
8
2
4
5
6
7
26
28
12
13
10
3
9
P
LIMITER/
BLANKING
MIXER
RECTIFIER
INTERFACE
P
DETECTOR
SWITCH
R S RS
1,1MHz
S
KILLER
COLOR
DIVIDER
LIMITER
REFERENCE
VOLTAGE
2,5V
P
R
R
P
POWER
R
P
10dB
15dB
10dB
AGC
6dB
CK
RS
by 4
f
x2
x2
CSP
CSI
CSR
FMPV
CSYNC
VREC
BC848B
7101
BC848B
7105
BC848B
7100
PMBT2369
7102
BC848B
7103
BC848B
7106
1.0715MHz
5108
4
1
MT
3
42414
5100
4.286MHz
6
1
MT
3
42415
5103
4.286MHz
6
1
MT
3
42415
DTC124EK
7104
..
OSCILLOGRAMS
...V MEASURED IN PLAYBACK MODE
...V MEASURED IN RECORD MODE
66
Playback
Right Channel
Left Channel