GR
UNDIG Ser
vice
Chassis LX
2 - 22
FS900
5A
C900
470nF/305VAC
L900
2*28MH 3A
C905
470nF/305VAC
2
1
3
4
PH900
TCET1100
C926
680u/35V
L902
4.7UH
C927
220u/35V
IC902
TL431C
R937
22k %1
24V
R920
47k
R931
22k
R935
2.7k %1
R900
S14K385
R901
1M
C949
47n
C933
56p
REG_EN
C907
220p /1KV
C906
1nF 250VAC
T902
BC848B
R933
39k
C941
10n
C909
1n/1kV
C908
1n/1kV
C915
150u/400V
R909
47k 3W
C918
33n/630V
D910
BYT54M
C920
470p/2kV
R905
120
R952
150R 1/4 W
D905
IMBD4148
C944
47u/50V
C940
10n
R912
47k
R971
22k
R915
12K
C932
56p
C913
680p
R903
1M 1W
C936
1.5n
R923
4.7M 0.5W
C946
2.2n/250V
C922
220p/2kV
C916
47p
R917
27R
C938
100n
NC
1
PCS
2
RZI
3
SRC
4
OFC
5
GND
6
OUT
7
VCC
8
IC900
ICE1QS01
R929
1k
R925
820
D906
IMBD4148
C903
100n
C910
22n/400V
R907
0R
D904
IMBD4148
FB900
FB
1
2
HS900
SMPS HEATSINK
1
1
3
3
2
2
T900
FQP12N600
R911
47K
R
91
9
*
C948
47n
7
9
1
6
11
4
3
12
10
8
U900
SMPS_LM
2
1
3
4
PH901
TCET1100
C930
1000u/25V
L903
3.3uH (mavi)
C931
1000u/25V
IC903
TL431C
R938
10k
12V
R921
47k
R932
22k
R936
2.7k %1
C951
47n
C935
56p
T903
BC848B
R934
39k
R910
47k 3W
C919
33n/630V
D911
UF4007F
C921
470p/2kV
R906
120
R954
120R
D908
IMBD4148
C945
22u/50V
C942
10n
R914
47k
R916
12K
C934
56p
C914
680p
R904
1M 1W
C937
1.5n
C923
220p/2kV
C917
47p
R918
27R
C939
100n
NC
1
PCS
2
RZI
3
SRC
4
OFC
5
GND
6
OUT
7
VCC
8
IC901
ICE1QS01
R930
1k
R968
100R
R969
100R
R970
100R
R926
820
D909
IMBD4148
C904
100n
ZD902
8V2
ZD904
8V2
R908
0R
D907
IMBD4148
FB901
FB
1
2
HS902
SMPS HEATSINK
1
1
3
3
2
2
T901
2SK3562
R913
47K
R939
*
C950
47n
7
9
1
6
11
4
3
12
10
8
U901
SMPS_LM
2
1
3
D915
MBR30H100CT
2
1
3
D917
MBR30H100CT
2
1
3
D916
MBR30H100CT
C924
680u/35V
C925
680u/35V
C928
1000u/25V
C929
1000u/25V
1
2
HS903
SMPS HEATSINK
1
2
3
4
5
6
7
8
9
10
S900
2.5mm
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
S901
2.5mm
1-Enable
REG_EN
C340
0.1uF
R924
1,2k
2
4
L904
PFC_LM
3
4
1
2
L906
2*28MH 3A
C901
470nF/305VAC
R902
47k
T904
BC848B
R922
47k
12V
R927
10k
L907
LINE FILTER
C943
47p
R942
0R
R941
0R
ZD903
18V
ZD900
18V
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
S902
5mm
R928
100
R940
100R
R945
47K
R944
47K
R943
470k 1/2W
1
2
3
X900
MAINS
C952
p
R946
500R
1
2
HS904
SMPS HEATSINK
1
2
HS905
SMPS HEATSINK
R947
0R
REG_EN
2
3
4
1
DB900
KBU6M
R948
27R
R949
560k 1/2W
R950
0R
R951
0R
R960
0R
C956
470n
R953
1K 2W
C954
1nF 250VAC
C955
1nF 250VAC
R961
1K8
D918
1N4148
J914
J915
R962
0R
C957
1nF
R
90
1A
1M
C946A
2.2n/250V
R964
0.1R
R963
100R
C958
470pF
C961
1n/50VJ
C960
1nF
R965
100R
R966
100R
R967
100R
C959
1nF
1
2
5
4
6
3
ICE1QS01
RZI
UVLO
Q
Q
SET
CLR
S
R
Reference
Voltage and
Current
GND
OUT
Power
Driver
Ringing
Suppression
Time
1V
25mV
OFC
PCS
SRC
VCC
1V
2V
Burst-Mode
+
-
+
-
+
-
+
-
+
-
+
-
+
-
3.5V
4.4V
+
-
4.8V
+
-
20V
Overvoltage
Protection
Start
Digital Processing
50µs Timer
50ms Timer
ZC-Counter
UP/DO-Counter
Latch
Primary
Regulation
+
-
5V
Q
Q
SET
CLR
D
L
1V
+
-
Foldback
Point Corr.
1.5V
+
-
5.7V
5V
5V
20k
Netzteil-Platte / Power Supply Board
Z1J194
1
2
3
5
6
4
Summary of Contents for Vision 6
Page 11: ...Chassis LX GRUNDIG Service 1 11 ...
Page 13: ...Chassis LX GRUNDIG Service 1 13 ...
Page 14: ...Chassis LX GRUNDIG Service 1 14 ...
Page 29: ...GRUNDIG Service Chassis LX 2 11 Hauptplatte Main Board IN OUT 1 ...
Page 30: ...GRUNDIG Service Chassis LX 2 12 Hauptplatte Main Board IN OUT 2 ...
Page 31: ...GRUNDIG Service Chassis LX 2 13 Hauptplatte Main Board IN OUT 3 ...
Page 34: ...GRUNDIG Service Chassis LX 2 16 Hauptplatte Main Board COFDM Demodulator 8 9 ...
Page 35: ...GRUNDIG Service Chassis LX 2 17 Hauptplatte Main Board Scaler 2 3 4 5 6 0 ...
Page 36: ...GRUNDIG Service Chassis LX 2 18 Hauptplatte Main Board Scaler 3 4 ...