Grundig 22 XLE 3220 BA Service Manual page 42

Chassis u2
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Netzteil / Power Supply FSP223-3F02
!
!
!
T4.0A H/250V
!
!
P801
TH101
F101
LF101:2
LF102:2
34
3 4
L
!
CY105
!
!
!
CY106
!
N
2
1
2
1
LF101:1
LF102:1
D603
Q602
R601
8
DRV 7
R602
Vcc
!
C608
U601
R603
R625
L602:2
5
Cs 4
ZCD
L602:4
R607
R626
2
Mult 3
Comp
C604
R608
C605
Q603
1
GND 6
FB
R627
C611
R628
1
2
C101
R111
R107
+
C118
!
R112
Q109
!
PC101:1
L601
Vcc
!
BD101
!
R121
C601 C602
+
!
!
!
D601
L602:1
Q105
R134
D602
L602:3
FB601
R623
!
Q601
1
D106
R622
Q106
R138
R621
!
!
PC102:1
D107
Q503
+
!
Q502
D501
PC501:1
ZD505
Q504
R529
ZD501
3
T101:14
ER3924
!
R106
R105
R127
D101
T101:11
!
R130
Q101
3
12
Vbost 16
Vcc
R146
4
MUpper 15
Rt
Q103
!
C104
6
14
U101
FB
HB
R131
R145
8
MLower 11
Q102
FF
D102
5
9
Bo
SF
Q104
R143
C111
R144
!
C112
R135
R136
R149
R137
C113
!
EE19-10P
FB503
T501:9
R526
FB502
D503
R501 R502 R503 R504 R505
R530
P5
!
U501
5
8
Vcc
D
+
R524
2
7
BR
D
2
3
6
R525
GND
N.C.
4
S/OCP 1
FB
D502
!
PC502:1
Q501
!
FB501
D505
R533
T501:5
+
C507
C508
T501:6
!
CY103
!
CY104
PRIMARY SECONDARY
+24V/8A
+24V
L203
+
+
+
GND
T101:12
+12V
R247
Q206
Q207
R242
R245
R256
R253
U205
1
8
Q205
SGND
VCC
C222
R249
2
7
EN
GD1
Q209
R243
R246
3
PGND 6
R250
DVS1
D219
R257
4
5
DVS2
GD2
+12V
D220
Q210
Q213
R248
R244
R258
R259
R260
Q211
Q212
T101:10
D216
+
T101:8
T101:9
C208
C209
R215
R216
D204
L202
T501:2
+
T501:3
T501:4
!
!
Q201
C216
R236
R224
C211
U202
C215
!
D210
C225
C210
R217
+ C204
C226
U201
R252
C223
Q214
C224
R261
+12V/1.5A
+12V
L201
+
GND
GND
P201
GND
14
13
12
+12V
11
10
9
STBY
8
+24V
7
DIM
6
BL
5
4
3
+5VS
2
+5VS/2.5A
1
+5VS
P202
+
12
11
10
9
8
7
GND
6
5
4
3
2
1
!
P203
11
10
9
8
7
6
5
4
3
2
1
R203

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