Schiller AT-2plus - Page 108

3
Schiller AG
Altgasse 68
CH-6340 Baar
Drawn by: Gau
Entw: TM 20
2483CA
07.02.00Size:
S.
Date: Sheet ofA3
+5.2V/+24V SWITCHER MK14-10 (AT-2plus)
27V
5.6V
(IRFR024)
(RFD15P05SM)
(RFD15P05SM)
2X
+Us=10V,
MON/
uPOFF
+UF
+UF
+UF
+UF
+24V
VCC
+5VREF
+UF
+24VPR+24V
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
GNDGND GND
GND
GND GND
GND
GND
GNDGND
+UF
GND GND
GND
GND
GND GND
CAVE
CAVE
GND GND GND
GND
CAVE
+5VREF
+US
+5VREF
+5VREF
+5.2V
+24VPR
TP44
TP45
56
1
U28C
74HC14
TP46
VOUT
1
SENSE
2
OFF
3
GND
4
VIN
8
FB
7
TAP
6
ERR
5
U29
LP2951A
D35
BAV99
TP47
3
2
1
8 4
U30A
LM358
98
1
U28D
74HC14
1110
1
U28E
74HC14
Q26
BC857
Q27
BC847
Q28
BC847
Q29
BC847
D36
MMBD914
Q30
BC857
D37
MMBD914
D38
1N5339B/L1
D39 MMBD914
D40
BAV99
Q31
BC847
Q32
RFD15P05SM
L4
22UH
L5
22UH
C128
47N
C129
10U/16V
C130
1U/16V
C131
47N
C132
10N
C300
47N
C305
10N
C303
1N5
C136
10N
C137
47N
C307
47N
C306
47N
D43
SGL41
D70
SGL41
Q33
BSP17
Q34
BSP171
Q35
BSP171
TP48
TP49
TP50
TP51
TP52
R170
NB/R1206
27
63
U31A
TSC426
45
U31B
TSC426
27
63
U32A
TSC426
C141
220U/35V FA
C301
220U/35V FA
C143
120P
L6
68UH RCR110
L7
68UH RCR110
C302
220U/35V FA
C304
47N
R432 10R
R425
6K2
R426
4K7
R427
24K
R433 10R
R431 1R/1W
R437
1K
R436
220K
R430
10K
R429
10K
R439
24K
R440
10K
R183
100K
R184
10K
R445
100K
R428
10K
R187
6K2
R188
4K7
R189
24K
R423
47R/1206
R193
10R
R424
10R
R435
62R
R434
27R
R197
47R/1206
R438
100K
R441
22K
R442
1K8
R444
47K
R443
1K8
D45
BAR43S
D46
MMBD914
C148
47N
C149
47N
C150
220U/35V FA
D47
SGL41
C151
47N
C308
47N
R203
22K
R204
100R
C153
4N7
C145
10000U/25V
C146
D42
1N5361B/L1
SI3
FS-1AT5
R324
10K
5
6
7
U30B
LM358
TP53
R191
10K
R190
1K
C229
100N
R325
100K
R326
100K
R327
1M
Q42
BC847
Q43
BC847
D41
BZX84C15
C240
47N
R328
1K8
R329
1K8
R330
1K8
R331
1K8
C140
1N5
+5,2V: 1A Last
f = 90kHz
+US = 10V,
+24VPR: 0,35A Last
f (TP48) = 100kHz
R240
1M
1 2
147
1
U28A
74HC14
3 4
1
U28B
74HC14
13 12
1
U28F
74HC14
GND GND GNDGND
+5VREF
4 5
U32B
TSC426
GND
uPOFF