GV 26 EURO, GV 6000 EURO, GV 6300 EURO
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
GV 26 EURO, GV 6000 EURO, GV 6300 EURO
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 15
GRUNDIG Service
4 - 16
Alimentation / Power Supply (PSM1)
Reference
AL..............4-34
DE .............4-21
FV..............4-25
HV .............4-33
IO ..............4-27
OS .............4-24
PDCG1......4-36
PIO ............4-35
PKG11.......4-37
PKG12.......4-38
PMB ..........4-17
PSM ..........4-14
SE .............4-32
VS .............4-29
VOSC
OSCILLATOR
VCC ENABLE
UVLO1
SOFT-START
MC44603P
UVLO1
UVLO2
VDEMAG OUT
IREF
VREF
IREF
VC
VCC
-
+
IREF
VOSC PROT
SENSE
CURRENT
CONTROL
DMAX &
(REDUCED
FREQUENCY)
STANDBY
=
>
1
SHUTDOWN
THERMAL
PWM LATCH
RESET
SET
Q
MANAGEMENT
DEMAGNETISATION
VREF
VCC
VCC ENABLE
UVLO2
BLOCK
REFERENCE
MANAGEMENT
VOLTAGE
OVER
FOLDBACK
BUFFER
VREF/2
AMP
ERROR
VCC ENABLE
BLOCK
INITIALISATION
SUPPLY &
IREF
VREF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
7020
1
10K
3010
Y
68
3071
Y
4,7K
3084
680
3026
18K
3020
1%
10K
3022
1%
3,9K
3014
1K
3012
15K
3016
22K
3018
82
3034
22
3032
82K
3028
8,2K
3030
4,7K
3040
5,6K
3074
220
3070
1K
3072
2,7K
3076
2,4K
3077
Y
4,7K
3082
Y
560
3081 Y
560
3083
Y
56K
3075
1K
Y3092
Y
56K
3098
Y
100K
3096
Y
22
3068
Y
150K
3094
Y
4,7K
3099
Y
56K
3088
Y
100K
3086
Y
1%
56K
3087
Y
560
3085
Y
100K
3073
Y
1%
56K
3089
10K
3062
220
3060
220
3063
4,7K
3064
220
3067
100K
3079
1M
3057
10K
3042
1M
3056
10K
3044
Y
1%
1,5
3048
1%
1,8
3046
1M
3054
Y
3,9K
3090
10K
3043
1M
3055
Y
4,7
3069
33
3041
470
3078
39K
3052
39K
3050
K
470P/250V~
2059
K
470P/250V~
2054
K
470P/250V~
2056
K
1N/400V
2069
F
10%
1N
2018
F
10%
3,3N
2016
F
2,5%
390P/FKP2
2012
F
47N/400V
2042
F
68N/250V~
2050
F
68N/250V~
2052
F
10%
0,1U
2030
F
10%
0,1U
2032
F 10%
0,1U
2074
F
10%
1N
2026
F
Y
20%
0,1U/250V
2080
F
Y
10%
0,1U
2092
F
0,33U/100V
2060
F
0,33U
2064
F
Y
0,33U
2079
+
47U/50V
2076
+
Y
47U/50V
2085
+
47U/50V
2036
+
47U/50V
2068
+
-
DF08M
6050
+
2,2U/50V
2014
+
220U/25V
2062
+
220U/25V
Y 2090
+
Y
220U/25V
2088
+
47U/400V
2070
+
680U/25V
2098
+
Y
680U/25V
2099
+
680U/25V
2084
BAV21
6036
F1
F2
BY268
6042
BYT52M
6081
BYT52M
6076
BYV10-20
6032
1N4001
6046
1N4001
6048
Y
BYT52M
6082
3,9M
3058
3,9M
3059
6
9
10
11
12
13
14
15
16
17
18
3
4
Y
STP3NA60
7040
MTD3055V
Y7090
T1,25A
1010
12
17
18
3
4
6
9
10
14
15
16
16
17
18
13
14
15
7
8
9
10
11
12
1
2
3
4
5
6
1509
TL431
TL431CLPRE
7074
TL431
Y
TL431CLPRE
7085
Y 5069
2X39MH
5010
22UH
5090
22UH
5080
22UH
5098
Y
22UH
5088
0008
Y
BC547C
7096
Y
BC547C
7084
Y
BC547C
7050
BC337-40
7058
BC547C
7056
-U
X
XX
3008
1
2
4
5
SOC1012T
7070
Y
BYW98/200
6088
Y
MBR360
6098
BYW98/200
6080
Y
MBR1060
6096
Y
BYW98/200
6092
4
BC327-40
7060
Y
B
33
6084
L7812ACV
GND
OUT
IN
1
2
3
7088
+
Y
470U/50V
2081
Y
SI-R
47
3080
6,8UH
5081
7
2
3
K
2,2N/400V
2096
8
4,7
3061
12A
STBY
14
GND
GND
GND
GND
CSW
5D
33V
5VSTBY
HELO
HEHI
8/17M
-28V
HEST
5A
5S
3061 G10
2096 G10
0008 G4
1010 F4
1509 F15
2012 C2
2014 C2
2016 D2
2018 D2
2026 C5
2030 B2
2032 B2
2036 D8
2042 E8
2050 G4
2052 G7
2054 G7
2056 G7
2059 F6
2060 G13
2062 G15
2064 F13
2068 F14
2069 E10
2070 F8
2074 B11
2076 C13
2079 D12
2080 D10
2081 D9
2084 F10
2085 D11
2088 F11
2090 E10
2092 E11
2098 G10
2099 G11
3008 G4
3010 B1
3012 B2
3014 D2
3016 D2
3018 D2
3020 E2
3022 E2
3026 C5
3028 C5
3030 D5
3032 D5
3034 E5
3040 E7
3041 E8
3042 E8
3043 E8
3044 E8
3046 E8
3048 E7
3050 E6
3052 F6
3054 G6
3055 F8
3056 G6
3057 F8
3058 H6
3059 H6
3060 G14
3062 H14
3063 G13
3064 H14
3067 G13
3068 E10
3069 F9
3070 B10
3071 B9
3072 B10
3073 C10
3074 B11
3075 C11
3076 B11
3077 B11
3078 B11
3079 D12
3080 C10
3081 D10
3082 D10
3083 D10
3084 D11
3085 D11
3086 D11
3087 D11
3088 C11
3089 D11
3090 E10
3092 E11
3094 E11
3096 E11
3098 E12
3099 D11
5010 F5
5050 G9
5069 E9
5080 F13
5081 D10
5088 F11
5090 G12
5098 G12
6032 E5
6036 C8
6042 D8
6046 F7
6048 E7
6050 G8
6076 C12
6080 F10
6081 D9
6082 C10
6084 D11
6088 F10
6092 E10
6096 G10
6098 G10
7020 E4
7040 D7
7050 C9
7056 H14
7058 G13
7060 H13
7070 A9
7074 B10
7084 D11
7085 D11
7088 F13
7090 E10
7096 E11
TRAFO "B"
TRAFO "A"
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
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
*
*
...Discharge Pos. 2070 before repairing
Voltages measured in STOP-Mode
300V
28mV
1V
340V
GND
Ref.Pot.
"Y" components are optional
"X" components are not used
NOTE ON THE COMPONENTS:
0,4V
7,8V
7,8V
7,8V
15,4V
12V
15,4V
7,9V
0,5V
28mV
28mV
18V
0V
4,2V
0V
2,5V
5,1V
3,5V
2,5V
31V
13V
2,8V
4,3V
5,3V
1,9V
29mV
0V
1,2V
0V
1,0V
12,7V
13V
2,5V
2,5V
2,5V
1,8V
0,56V
2,4V
2,6V
0V
FILAMENT
TO FAMILY BOARD (DE) 1942
PSM(30760)
B
A
CONTROL
M
A
D
M1
M2
CIRCUIT NOT MAINS-ISOLATED
Y5050
PSM3
PSM2
8004
Y 8354
8001
8002
8000
Y 8350
Y 8352
Y 8351
L
PSM1
PSM2
PSM2A
PSM3
A
–
Low P.Std.By
–
Low P.Std.By
2081
47
µ
F/50V
470
µ
F/50V
47
µ
F/50V
470
µ
F/50V
B
–
Turbo Drive
Turbo Drive
Turbo Drive
2079
X
–
X
–
2099
–
X
X
X
3048
1R8 1%
1R5 1%
1R5 1%
1R5 1%
3068
X
–
X
–
3069
–
X
–
X
3079
X
–
X
5050
Trafo A
Trafo B
Trafo B
Trafo B
5069
X
–
X
–
5081
X
–
X
–
6096
–
–
–
X
6098
X
X
X
–
8350
–
X
X
X
8351
X
–
–
–
8352
–
X
X
X
8354
–
X
–
X
12A
12A
14M1
14M1
14M1
GND M2
GND M1
GND D
GND A
GND A
GND D
GND M1
GND M2
CSW
5D
5D
33V
33V
HELO
HELO
HEHI
HEHI
6/16M2
-28V
-28V
HEST
HEST
5A
5A
PSM2A
PSM1
NC
NC
NC
NC
NC
5S
NC
