Inhaltsverzeichnis
Werbung
STR 7122 TWIN
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Schaltplan Netzteil / Circuit Diagram Power Supply
D200
1N4007
F200
T1A
5_X_20mm
PL200
L200
LINE_FILTER
MAINS_SKT
1
4
D202
LIVE
C200
1N4007
1
NEUTRAL
220nF
2
2
3
D230
R206
22K1
PTZTE2515B
R204
C204
7K5
220pF
IC200
UC3842
R205
150K
1
8
COMP
VREF
2
7
VFB
Vcc
3
6
ISENSE
O/P
4
5
RT/CT
GND
1
C205
R207
6K34
100nF
R211
1K
C203
C207
10nF
220pF
2
0V
1
0V
3
200mV/cm, 2µs/cm
1
1V/cm, 10µs/cm
2
5V/cm, 10µs/cm
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
+315V
D201
1N4007
C201
47uF
385V
D203
1N4007
9
R201
68K
1W
D204
R202
BA157
22R
1
R208
220R
1W/5%
D206
1N4148
C208
2n2
+315V
7
R209
C209
47K
33nF
C202
2W
400V
100uF
16V
4
D210
BA159GP
2
4
R210
22R
3
Q201
2
BUZ80
3
1
+315V
D208
1N4007
R232
R212
22K
1R3
D209
1N4007
0V
0V
4
100 V/cm, 10µs/cm
STR 7122 TWIN
D221
BA157
18
LK202
TR200
C221
47uF
35V
D222
BA157
17
C222
220uF
35V
D223
15
SR220
C223
470uF
25V
D224
BY98-50
C224
2200uF
16V
14
13
12
10
C210
2n2
250V
R213
4M7
3 - 1
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
C230
R231
47uF
4K7
35V
L503
39uH
C225
470uF
35V
L203
39uH
C226
470uF
25V
Q222
L204
BC327
39uH
C229
R228
R230
2200uF
10K
4K7
16V
R229
R233
1K5
33K
Q223
BC847
R234
10K
+29V
+29V_TUNER
+21V
+12V
+5V
+5VSW
STBY
3 - 2
Werbung
Inhaltsverzeichnis
