Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 6400 …, GV 6401 NIC
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 6400 …, GV 6401 NIC
Chassisplatte II – FM-Ton / Family Board II – FM-Sound (AF)
ONLY
FOR FRONT CINCH
FOR 2 SCART ONLY
FOR 2 SCART ONLY
FOR 2 SCART ONLY
..V
MEASURED IN PLAYBACK MODE
PAF/AUDIO(40280)
APH
ARH
AOUT1L
AOUT1R
AINFL
AINFR
blue
blue
pin10
pin10
green
green
8SC2
8SC2
red
red
BLANKING
BLANKING
VIN2
VIN2
MON
MON
VOUT2
VOUT2
ALLI
ALLI
ARLI
ARLI
HP2
HP2
FMAR
FMAR
FMAP
FMAP
RAF
RAF
TRIA
TRIA
TRIA
SCL
SCL
SDA
SDA
GNDA
LIN_AGC
AINFR
GNDAF
AINFL
+12SW
GNDVF
VFR
pin10
FROM/TO SD
blue
GNDA
AIN1L
AIN1R
low leakage
0V
3,9V
6V
3,9V
3,8V
3,8V
3,8V
3,9V
4,2V
3,9V
3,8V
3,8V
3,8V
3,8V
3,8V
3,8V
3,9V
3,9V
3,9V
3,9V
2,6V
4,8V
4V
6V
6V
6V
6V
2,2V
2,2V
2,6V
3,9V
3,9V
3,9V
3,9V
4,4V
4,4V
3,9V
3,9V
5,1V
5,1V
5,2V
5,2V
0V
0V
5V
3,9V
3,9V
3,9V
3,9V
5V
0V
0V
12V
0,7V
1,4V
SCRAMBLE
SCART 2
green
BLANKING
MON
GNDA
8SC2
-7V
red
0,3V
0,1V
0,1V
TO PMB-I/O
1592-C
VIN2
GNDA
VOUT2
FMAR
HP2
RAF
FMAP
GNDVS
5ASW
5VA
+12A
GNDAL
APH
ARH
ARLI
ALLI
AOUT1R
AOUT1L
TRIA
FROM/TO SD
REC, EE 5V
PB 0V
TO PMB-I/O
1592-D
TO PMB-I/O
1592-A
TO PMB-I/O
TO PBA22
1103
3,8V
3,8V
3570 F21
3550 B20
3540 E19
3142 C16
3140 C16
3139 E 3
3137 I 8
3136 J 8
3135 J14
3134 K14
3133 F15
3132 F16
3131 E16
3130 E16
3127 C 2
3122 B 9
3121 B 9
3119 H15
3116 G14
3113 H11
3112 H11
3111 H10
3110 H10
3109 B 7
3108 B 7
3107 B 6
3106 C 4
2615 H 4
2614 H 5
2613 I 5
2612 H 5
2611 H 7
2610 G 2
2609 H 8
2605 G 6
2602 H 6
2600 I 7
2581 H22
2580 F22
2571 G22
2570 F22
2151 J10
2150 J10
2141 C15
2140 C15
2138 J14
2137 K14
2136 B 8
2135 G15
2134 H14
2133 F15
2132 E15
2131 E15
2130 D15
2128 H13
2127 H12
2126 B12
2125 B12
2124 B 6
2123 B 5
2122 B10
2121 B10
2120 C 2
2117 B 8
2115 H12
2114 B12
2113 B12
2112 H12
2111 B 6
2110 B 5
2109 H 9
2108 H 9
2107 H 9
2106 H10
2105 H10
2104 H11
2103 H11
2102 E 4
2101 D 4
2100 B 6
1954 B23
1916 K 4
1915 K10
1914 K15
1913 K 2
1912 K 5
1911 I22
1101 A20
6540 E20
6530 C21
5601 H 5
5100 B 4
3652 I 2
3651 H 2
3650 I 2
3617 I 5
3616 H 5
3615 H 5
3608 I 4
3607 H 7
3601 I 6
7650 H 2
7540 E19
7100 C10
6590 F20
6581 H22
6580 F22
6571 G22
6570 F22
6563 D21
6562 D21
6561 D20
6560 C20
6550 B21
3591 F18
3590 F20
3583 F21
3581 G21
3571 G21
7652 I 3
7651 H 3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
H
G
F
E
K
D
C
B
A
J
I
H
G
F
E
K
D
C
B
A
J
I
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
GNDD
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDA
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDVID
GNDVID
GNDA
GNDA
GNDA
GNDA
GNDAF
GNDAF
GNDA
GNDA
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
GNDAF
1916
1
2
3
1954
10
13
14
17
18
21
4
5
9
6
2
3
1
8
20
19
16
7
11
15
AudInL
AudInR
AudOutL
VideoIn
AudOutR
blanking
Swtching
VideoOut
blue
red/c
green
22u
5100
10m
5601
+12A
+5NIC
-7V
+5VA
-7V
+5VS
+5VA
+5VS
+5VS
+5VS
-7V
-7V
-7V
-7V
-7V
-7V
-7V
-7V
+5NIC
+12A
AMCO
AF2
AF1
SCL
SDA
+5NIC
VFR GNDVF+12SW
1913
1
2
3
4
5
6
1915
1
2
3
4
5
6
3571
220k
3570
220k
3550
75E
3590
8k2
3591
2k2
100E
3583
3540
6k8
100E
3581
100E
3134
100E
3135
100E
3137
100E
3136
1914
L
R
GNDL
GNDR
CINCH
220n
2151
220n
2150
100n
2136
10n
2610
100p
2120
820p
2600
15n
2613
22n
2102
22n
2101
220n
2611
33n
2612
220n
2108
220n
2107
220n
2106
220n
2105
2104
220n
2103
220n
220n
2112
4n7
2115
4n7
2114
220n
2113
10n
2117
22n
2111
22n
2110
1n5
2602
220n
2109
470p
2137
470p
2138
6530
BZX79-C6V8
6550
BZX79-C12
6580
BZX79-C12
6590
BZX79-C18
6570
BZX79-C12
6571
BZX79-C12
6560
BZX79-C12
6561
BZX79-C12
6562
BZX79-C12
6563
BZX79-C12
6540
BZX79-C12
6581
BZX79-C12
1592-B
1912
1
2
3
4
5
6
7
8
9
10
11
12
2580
470p
2570
470p
2571
470p
2581
470p
220E
3113
220E
3112
220E
3110
220E
3111
3M3
3608
2k2
3601
100E
3122
100E
3121
100k
3650
10k
3127
3139
100E
3617
22k
100k
3651
2k2
3652
220E
3616
3106
8k2
3M3
3607
220E
3615
3M3
3116
100k
3119
22k
3109
18k
3108
3107
180k
3140
100k
3142
100k
100k
3130
100k
3131
100k
3133
100k
3132
1911
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
7540
BC818-40
16V
10u
2615
25V
2140
4u7
25V
2141
4u7
16V
10u
2134
16V
10u
2135
16V
10u
2130
16V
10u
2131
16V
10u
2132
16V
10u
2133
16V
10u
2121
16V
10u
2122
50V
2614
1u
16V
10u
2605
16V
47u
2609
16V
10u
2127
16V
10u
2128
16V
10u
2126
16V
10u
2125
50V
2u2
2100
16V
100u
2123
16V
100u
2124
1101
T250mA
BC846B
7651
BC856B
7650
BC846B
7652
TDA9614H/N1
7100
10
11
12
13
14
15
16
17
18
19
1
20
21
22
23
24
25
26
27
28
29
2
30
31
32
33
34
35
36
37
38
39
3
40
41
42
43
44
45
46
47
48
49
4
50
51
52
53
54
55
56
57
58
59
5
60
61
62
63
64
6
7
8
9
SDA
SCL
DCfb
DCfb
DEEM
DEEM
RECT
RECT
A/R
A/R
BIAS
Input
V
Sel
V
Volume R
Volume L
RAF+IPAF
Right Channel
Left Channel
Out Sel
RFC Mute
HP Sel
DC Sel
Dec Sel
Volume HP
RFCAGC
HPOUTL
RFCOUT
LINE1R
LINE1L
LINE2R
LINE2L
HPOUTR
RAF
DCR
DCL
NOMute
Normal Set
AGCN
RN+IPN
RN
PBSet
LP
DOC
AFO
Mute
Mute
AFO
Line Sel
RN+IPN
ENV
+
+
M
M
+
M
BPF
BPF
M
HF AGC
+
Iref
M
-
+
REC eq
PB eq
M
audio
audio
DOC
Mute
audio
audio
LPF
LPF
detect
limiter
limiter
detect
level
level
HF
LPF
LPF
HF
HF
HF
1.8Mhz
1.7Mhz
clipper
clipper
1.4Mhz
1.3Mhz
supply & Vref
2
PLL
PLL
S&H
S&H
CCO
CCO
Reduction
Noise
Reduction
Noise
I C
SAP
DD
TUL
TUR
SS
CINL
CINR
E1L
E1R
E2L
E2R
E3L
E3R
E3R
E2R
E3L
E2L
E3R
E1R
TUR
E3L
E1L
TUL
P R P R
P R P R
P
R
4 - 39
GRUNDIG Service
4 - 40
GRUNDIG Service
Reference
AF ............4-39
AL.............4-28
DE ............4-21
FOME.......4-24
FV ............4-25
HA ............4-34
IO .............4-27
OS............4-24
PAF ..........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
Record
Right Channel
Left Channel
Playback
Right Channel
Left Channel