Inhaltsverzeichnis
Werbung
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Netzteil / Power Supply (OSM...)
1
2
3
4
A
6106
6105
6101
6102
3104
2103
33n
470E
BZX79-C27
BZX79-C27
BZX79-C27
BZX79-C27
1
B
5103
220-240V 50/60 Hz
UF1922A4
1101
2
T1,25AH
C
D
TOL:1%
3139
10k
4
16
E
Rref
Vref
Iref
Vdem in
DEMAGNETICATION
8
REFERENCE
MANAGEMENT
BLOCK
Vdem out
Vosc prot
Iref
9
Sync
2128
C
Vosc
OSCILLATOR
10
T
F
680p
3128
R standby
15
F
30k
Iref
1%
3127
12
R standby
P
STANDBY
5k6
(REDUCED FREQUENCY)
1%
G
2.5V
ERROR
14
VOLTAGE
AMP
FEEDBACK
2124
13
E/A OUT
1n
3124
H
FOLDBACK
22k
FOLDBACK INPUT
CURRENT SENSE INPUT
5
I
J
HOT CIRCUIT , BE CAREFUL AND USE AN
ISOLATION TRANSFORMER WHEN SERVICING
DO NOT OPERATE WITHOUT CASE
K
CAUTION : LETHAL POTENTIALS AT PRIMARY
1
2
3
4
4 - 11
5
6
7
DF08M
6110
6104
BYT52M
7105
3133
2130
MC44603P
15E
100n
1
Vcc
18V
Vref
SUPPLY &
UVLO1
enable
INITIALIZATION BLOCK
3134
Vc
2
100E
3132
3
OUTPUT
Set
Q
BUFFER
47E
Latch
6116
4
GND
Reset
BYV10-20
Vovp out
THERMAL
Vref
Vcc
SHUTDOWN
3121
470E
OVERVOLTAGE
MANAGEMENT
CURRENT
SENSE
OVERVOLTAGE
PROTECTION
6
UVLO1
Dmax & SOFT-START
CONTROL
Vref
Iref
Soft Start & Dmax
7
11
COLD GND
HOT GND
5
6
7
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
8
9
10
11
5114
18
9
13
12
7
11
6
1
7135
10
STP3NA60
15
2
3
14
4
17
16
3
5
2
7210
3
6
SOC1012T
4
1
8
9
10
11
GRUNDIG Service
4 - 12
12
13
14
15
1202
10
TQ2
6211
Not used
BAV21
1201
9024
10
TQ2
3216
6201
10k
BYT52M
6203
BYW98-200
9
7
6204
5204
22u
BYW98-200
Add for OSM41
3201
47E
6206
BYT52M
Add for OSM41
5207
22u
2212
1n
3211
10E
6210
5209
22u
SB340
5210
22u
3203
3k3
3208
3206
2217
270E
330E
100n
K
7253
R
TL431CLP
A
12
13
14
15
16
17
Delete for OSM41
1
7411
BC558C
347
1k
1
5203
22u
1201
8
TQ2-5V
9014
3475
7407
BC548B
470E
3212
OSM41: 22E
OSM42: 4E7
OSM43: Not used
3209
22E
Only used for OSM
OSM
OSM
OSM
16
17
GRUNDIG Service
Quicklinks ausblenden:
Werbung
Inhaltsverzeichnis
