STR 1300
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service
STR 1300
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Schaltplan Netzteil / Circuit Diagram Power Supply
LINE_FILTER
L200
1
2
3
4
25V
470uF
C225
220uF
25V
C226
16V
1000uF
C229
1000uF
16V
C224
220uF
25V
C223
470uF
25V
C222
47uF
35V
C221
100uF
16V
C202
MAINS_SKT
PL200
1
2
39uH
L204
39uH
L203
39uH
L503
STK2NA60
Q201
1
2
3
4M7
R213
9K1
R204
1K
R211
68K
2W
R209
3R9
R212
22K
R232
22R
R210
5K49
R207
21K
R206
150K
R205
22R
R202
220R
1W
R208
68K
1W
R201
BA157
D224
BA157
D223
BA157
D222
BA157
D221
BA159
D210
1N4007
D209
1N4007
D208
1N4148
D206
BA159
D204
T1A
5_X_20mm
F200
2n2
250V
C210
33nF
400V
C209
220pF
C204
100nF
C205
4n7
C208
470pF
C207
100nF
C200
1N4007
D202
1N4007
D201
1N4007
D203
1N4007
D200
T200
5
3
2
1
10
9
8
7
6
GND
O/P
Vcc
VREF
RT/CT
ISENSE
VFB
COMP
UC3842
IC200
1
2
3
4
5
6
7
8
47uF
385V
C201
+315V
+315V
+21V
+5V
+29V_TUNER
+12V
1
2
4
3
+315V
4n7F
C203
0V
0V
1
2
1V/cm, 10
∝
s/cm
5V/cm, 10
∝
s/cm
2
1
0V
3
200mV/cm, 2
∝
s/cm
0V
4
100 V/cm, 10
∝
s/cm
Alle Oszillogramme gemessen bei 230V~ Eingangsspannung
All oscillograms measured at 230V~ input voltage
3 - 1
3 - 2
Summary of Contents for STR 1300
Page 23: ...STR 1300 GRUNDIG Service 4 3 ...