Grundig 22 XLE 3220 BA, Service Manual

Page: 39 / 56

GR
UNDIG Ser
vice
Chassis U2
2 - 25
Netzteil / Power Supply FSP139-3F02
1
2
PC101:
2
24V/4.5A
3
4
PC502:
1
3
4
PC102:1
L201
T101:8
T101:
9
T101:11
12V1.5A
1
2
PC102:
2
24V
12V
GND
S2
S2
T101:7
SECONDARY
+
C101
T101:1
T101:3
Reg
8
FB
3
N.C.
12
VCC
2
Vsen
1
CSS
5
RC
7
SGND
4
OC
6
VS
15
VGH
16
VB
14
VGL
11
RV
9
PGND
10
N.C.
13
N.C.
18
N.C.
17
U101
3
4
PC101:
1
SSC9502
Vcc
3
4
PC501:1
C505
FB
4
S/OCP
1
BR
2
Vcc
5
D
8
D
7
N.C.
6
GND
3
U501
1 2
FB502
A6069H
PRIMARY
P2
Vc
c
P3
BD101
1 2
LF101:1
3 4
LF101:2
1
2
3 4
5
6
7
8
U601
L601:5
+
C606
P801
1 2
FB601
L
N P3
P2
P2
P1
Q602
1 2
LF102:1
3 4
LF102:2
T101:12
L202
5Vs/2.5A
5Vs
S3
1
2
PC501:
2
S3 S3
F101
VA10
1
TH101
CX10
1
SA101
Q601
R101
R627
R629
C611
C610
C612
R6
30
R604 R605 R606
R621
R623
R624 R625
R626
C607
C608 C609
D602
D101
D601
R102 R103 R104
C105
C106 C112
C113
R133
R121
R122
R123
R124 R125
R126
R127
Q101
Q102
D102
+
C104
C108
C109
C110
D103
D104
C111
C103
C102
C114
C115
C116
R128
R129
ZD101
ZD102
R130
R131
R132
D105
Q103
Q104
R134
R501 R502
R503 R523
C501 R521
R522
ZD
50
1
C5
06
C507
ZD502
R5
24
R525
R526
R5
27
R528
D501
D502
C508
R504
Q501
Q502
R505 R506
R529
C509
ZD503
R5
30
Q503
R531 D503
Q504
ZD504
R532
CY103
+
C201
+
C202
+
C2
03
R213
R214
D504
+
C204
+
C205
R215
R216
R217
C209
C210
R218
A
C
R
U201
R219
R220
R221
C206
R224 R225
R226
C215
C216 R230
R231
R238
R240
R241 C221
D209 D210
ZD
20
1
ZD202
Q205
1
2
3
4
5
6
7
8
9
10
11
12
P201
CY10
1
CY10
2
+
C50
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
P202
24V
GND
DIM
5Vs
12V
STBY CTRL
BL_ON/OFF
STBY CTRL
L601:1
L601:6
L601:8
T501:4
T501:6
T501:7
T501:8
T501:9
T501
:1
0
T501:1
T501:2
P802:3
P802:1
CY105
R507
N.C.
CY104
C601
C602
L602
CY106
D201
D205
!
! !
!
!
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!
!
!
!
!
+
C207
D202
D206
T101:10
D203
ZD505
P802
R242
R243 R244 R245
R246
R247
R248 R249 R250 R251 R252 R253
!
N.C.
!
R608 R609 Q603
R622
R628 C613
R631
C614
Vcc
Q10
5
R135
C117
R136
R211 R212
Q206
C217
STBY CTRL
R222
1
2
PC502:2
R228
R223
C220
Q202
Q203
R227
R236
R229
R237
!
Q505
ZD50
6
R533
+
C510
D505
R232
R508
A
C
R
U202
C218
C211
+
C212
+
C213
1
2
3
1
2
3