GV 67 …, GV 69 …
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 67 …, GV 69 …
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
S-VHS-Platte / Board – Kammfilter / Comb Filter (CF)
BA7604N
9
2
6
5
10
8
7
4
3
1
IN0B
IN0A
OUTB
CTLB
GND
IN1B
VCC
CTLA
OUTA
IN1A
7040
BA7604N
9
2
6
5
10
8
7
4
3
1
IN0B
IN0A
OUTB
CTLB
GND
IN1B
VCC
CTLA
OUTA
IN1A
7050
BA7605N
9
2
6
5
10
8
7
4
3
1
IN0B
IN0A
OUTB
CTLB
GND
IN1B
VCC
CTLA
OUTA
IN1A
7060
NJM2234M
IN3
IN2
IN1
H
L
L
X
H
L
OUT
SW2
SW1
VSS
GND
SW2
SW1
IN1
IN2
IN3
OUT
2
3
4
5
6
7
8
1
7030
NJM2234M
IN3
IN2
IN1
H
L
L
X
H
L
OUT
SW2
SW1
VSS
GND
SW2
SW1
IN1
IN2
IN3
OUT
2
3
4
5
6
7
8
1
Y
7070
HEF4094
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
7080
Y
BC848B
7102
Y
BC848B
7092
BC858B
7306
BC858B
7042
BC858B
7545
BC858B
7062
BC858B
7066
Y
BC858B
7046
Y
BC858B
7108
Y
BC858B
7111
Y
BC858B
7110
BC858B
7043
BC858B
Y 7098
BC858B
Y 7082
33UH
5140
33UH
5010
5%
Y
15UH
5106
5%
Y
15UH
5094
10N
2024
0,1U
2006
0,1U
2004
10N
2007
Y
10N
2026
10N
2034
10N
2030
10N
2032
10N
2038
10N
2036
10N
2040
10N
2050
10N
2046
10N
2048
Y
10N
2070
10N
2060
10N
2080
10N
2142
X
10N
2012
0,1U
2018
0,1U
2014
5%
150P
Y 2106
0,1U
2003
0,1U
2002
82P
2037
82P
2035
10N
2022
10N
2005
5%
150P
Y 2094
120P
Y 2084
10N
2001
470
2008
1K
3006
1K
3004
1K
3002
470
3034
470
3032
100
3040
1K
3042
1K
3044
100
3045
470
3058
470
3056
1K
3062
1K
3060
1K
3066
100
3064
Y
0
3072
470
3008
470
Y 3106
220
Y
3104
220
Y
3102
X
100
3038
X
100
3036
X
1K
3054
X
100
3068
Y
100
3046
Y
1K
3048
Y
10K
3113
Y
10K
3112
Y
0
3110
Y
0
3115
2,2K
Y
3108
2,2K
Y
3098
560
Y 3094
220
Y
3079
220
Y
3096
100K
3009
2,2K
Y 3086
4,7K
Y 3084
1K
Y 3080
1K
Y
3082
100
3005
1K
3041
100
3043
+
100U/10V
2140
+
10U/50V
2044
+
10U/50V
2042
+
Y
10U/50V
2076
+
Y
10U/50V
2074
+
Y
10U/50V
2072
+
1U/100V
2054
+
1U/100V
2058
+
1U/100V
2052
+
1U/100V
2056
+
220U/10V
2010
+
100U/10V
2020
+
X
100U/10V
2016
5%
15UH
5011
16
17
18
13
14
15
7
8
9
10
11
12
1
2
3
4
5
6
1526
7
6
3
1
2
Y
CODE741
1004
SEL4155
3
4
2
1
GND1
GND2
OUT
IN
Y 1002
16
17
18
13
14
15
7
8
9
10
11
12
1
2
3
4
5
6
1531
1->1
1->1
1->N
16
17
18
13
14
15
7
8
9
10
11
12
1
2
3
4
5
6
1530
CVBS
CH
MIX.SYN
CH
CVBS
CVBS
CVBS
CVBS
VBS
VBS
627KHZ
HI-P
HI-P
CH
CH
FSC
VBS
CVBS
CVBS
R
CVBS
B
G
STROBE
DATA
CLOCK
DATA
CH
STROBE
DATA
CH
CH
VBS
VBS
CLOCK
VBS
UNC.FM
CH
FSC
HI-CH
VBS
CH
PB-FM
CH
CVBS
CVBS
CVBS
CVBS
V
T.T.
FM
PB
U
DOS
U
DOS
U
DOS
U
DET
SVHS
U
REC.
DOS
U
H/2
F
AUTO
U
SEC
U
CH
FSN
SSYN
COMBENA
SYS1
SYS2
i.c.
i.c.
Co
Yo
CVBSO
i.c.
i.c.
DGND
Vcco
O GND
A GND
GND PLL
VCC PLL
SAA4961
VDD
VCC
BIAS
S1
-1
CLAMP
COMB
S2C
S2B
S2A
VOLTAGE
REFFERNCE
REFFERNCE
CURRENT
FILTER
COMPENSATION
DELAY
CONTROL
CLOCK
SEPERATOR
SYNC
LINE
DELAY
BPF
BPF
BPF
BPF
LPF
LPF
LPF
LPF
20
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
21
22
23
24
25
26
27
28
7010
SECIDENT
5A1
5A1
5A1
+5V*
UT-REC
UT-REC
5SW3
5SW3
5SW3
5SW3
M
M
M
M
M
M
M
M
M
M
M
M
M
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+5V_CF
+12VF
+12VF
+12VF
J
1002 J8
1004 I9
1526 G1
1530 B1
1531 E1
2001 A5
2002 A6
2003 A7
2004 A4
2005 A4
2006 B4
2007 C4
2008 C5
2010 A9
2012 A9
2014 D8
2016 D8
2018 D9
2020 D9
2022 B10
2024 B10
2026 C10
2030 A11
2032 B13
2034 B13
2035 A12
2036 C13
2037 A13
2038 C13
2040 B14
2042 E14
2044 E14
2046 E14
2048 E14
2050 D13
2052 F12
2054 F13
2056 G13
2058 G12
2060 F14
2070 F10
2072 F9
2074 G9
2076 G9
2080 F6
2084 I9
2094 I11
2106 I13
2140 E5
2142 E4
3002 B3
3004 B3
3005 A4
3006 A4
3008 C5
3009 C5
3032 A12
3034 A13
3036 C13
3038 A14
3040 B15
3041 D15
3042 B15
3043 D16
3044 B14
3045 C14
3046 D14
3048 C14
3054 F13
3056 H12
3058 H12
3060 G14
3062 F15
3064 G14
3066 G16
3068 G14
3072 E10
3079 J11
3080 J7
3082 J8
3084 I9
3086 I10
3094 J11
3096 I11
3098 I12
3102 I13
3104 J13
3106 I13
3108 I14
3110 C11
3112 D12
3113 D12
3115 E11
5010 A10
5011 A13
5094 I11
5106 I13
5140 D4
7010 B6
7030 C11
7040 B13
7042 B15
7043 D15
7046 D14
7050 E13
7060 G14
7062 G15
7066 G16
7070 G11
7080 F6
7082 I9
7092 I11
7098 I12
7102 I13
7108 I14
7110 D12
7111 E12
7306 B4
7545 C15
SR 6S
I
H
G
F
E
D
C
B
A
J
I
H
G
F
E
D
C
B
A
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
89
88
1,6V
0,9V
1,0V
1,6V
1,2V
0,6V
1,0V
1,0V
0,6V
85
1,9V
2,6V
1,7V
1,7V
1,7V
2,3V
2,3V
2,3V
4,9V
2,2V
2,0V
2,3V
0,8V
0,7V
2,4V
2,0V
2,2V
2,0V
0V
5,1V
2,5V
0V
2,4V
2,4V
2,4V
1,7V
1,7V
4,9V
1,7V
1,7V
2,4V
2,4V
0,8V
0,7V
2,4V
2,4V
4,9V
2,1V
0V
5,0V
0V
4,9V
2,9V
2,9V
2,9V
1,2V
1,2V
1,0V
1,1V
1,3V
1,5V
1,1V
93
92
4,9V
0V
0V
0V
0V
0V
0V
0V
5,1V
5,0V
0V
5,1V
5,1V
90
94
95
0V
0V
0V
4,9V
4,9V
4,9V
2,0V
1,3V
1,4V
1,7V
4,7V
1,1V
91
1,2V
0,9V
1,2V
0,3V
87
86
DC VOLTAGES MEASURED RECORD
DC VOLTAGES MEASURED PLAYBACK
...V
...V
....
DC VOLTAGES FOR ALL MODUS
050896
1531
1530
D
E
NC
NC
PCB MOTHERBOARD, VS
PCB MOTHERBOARD, VS
C
B
A
1
SH 7800/1
SP/RGB
SVHS
7060/7
7111
7110
SH 1525/10
TR
TR
SH 1524/3
SVHS
3002
9526
.
.
VT
1526/13
RGB
EE-SEC/PB
SH 1525/14
SP/RGB
PCB IO BOARD, IO
1
1
1530/8
SH 2490
SH 1524/1
SH
SH
SH 7588
SH 3749
1531/11
3043
SH 1524/11
SH 3807
SH 2591
1526/15
7060/4
1526/15
SH 1524/4
UREF SVHS
UREF VHS
SH 3795
SH 3791
SH 7520/46
SH 1525/13
SH 3592
SH 1525/5
SC
SH 1525/9
SF
SH
SH
SH
7066
1526/11
SH 3780
SH 1524/10
SH 2490
1526/14
SH 1524/5
SH 1525/1
1526/14
SH 3812
SH 1525/12
1
SH 3765
SH 7520/42
CH
SVHS
SVHS
1526/9
7046
1531/17
SH 1525/2
SH 1525/3
SH 1525/4
3080
SH 1525/10
SH 1524/2
5
SH 7806/2
SH 7800/2
6
5
7545
2026
SH 1525/7
SH 1525/7
CVBS
RGB
2074
SH 1525/1
5SW3
SH
E1/E2/E4
2007
E1/E2/E4
1526/7
VT
VT
1526/16
3034
SH 1525/8
SH 1524/15
SH 3536
7010/3
7080/13
7050/7
7050/4
7080/7
7080/14
3112
7030/4
7030/2
7080/5
7080/4
7080/6
S-VHS Board, CF
.
.
SEC TEXT
–
E
D
CF4
2026
C
Text
B
A
PAL
3072
–
–
–
2074
GV 670 S HiFi
GV 690S HiFi
GV 690S NIC
POS.NR
–
PAL TEXT
Text
–
–
PAL
–
CF2
GV 670 S NIC
Chrominance
Luminance
Record
Chrominance
Playback
Luminance
GRUNDIG Service
15
GRUNDIG Service
16
Reference
Oscillograms...4-85, 27
AU ......................4-36
CC ......................4-47
CF..........................15
CU ............4-70/77/84
DC ............4-67/75/82
DE ......................4-51
FE.......................4-27
HC ......................4-59
IO .......................4-33
OS ......................4-62
PS ......................4-23
SF ..........................21
SH .........................17
SP ................not used
TM ......................4-61
VP ......................4-62
VS ......................4-55
VT.......................4-39
Seiten "4-…" – siehe Basis-Service-Manual / Pages "4-…" – see Main Service Manual
