Grundig SEDANCE 27, Руководство по обслуживанию

Страница: 16 / 27

Hauptplatte – Netzteil / Main Board – Power Supply
VIN
1
ON/OFF
5
VOUT
2
GN
D
3
FBK
4
U600 LM2576
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
U602
SI9933ADY
C600
100N
C601
100N
D601
1N5820
L602 PE-54040
GND GND
GND
GND +5V_STBY
+5V_STBY
ST_BY
C602
100N
GND
GND
+5V
IN
3
GN
D
2
OUT
1
U606
78L08
IN
3
1
OUT
2
ADJ
U604
LM1117-3.3V
+5V_STBY
C619
100U16V
C621
100U16V
C622
100U16V
C623
100U16V
C607
100N
C609
100N
C611
100N
C610
100N
C608
100N
C606
100N
C612
100N
C613
100N
+5V_STBY
GND
GND
GND
+3.3V_STBY
+1.8V_STBY
+8V
+5V +3.3V
GND
D600
+2.5V
GND
+12V
IN
3
1
OUT
2
ADJ
U603 LM1117 3.3V
IN
3
1
OUT
2
ADJ
U605 LM1117 1.8V
C603
100N
L603
100uH C617
1000U16V
C627
100N
C628
100U16V
C620
470U
R602
1K
C615
100U
L601
3.3uH
C605
1000U16V
C604
1000U16V
L600
3.3uH
R635
150R
F600
+12V
C631
100N
GND
+12
VIN
1
ON/OFF
5
VOUT
2
GN
D
3
FBK
4
U610 TO263
C633
0603
D602
1N5820
L614
GND
1 2 3 4 5 6 7 8 9 10
S603
MHDR1X10
GND
+12
STAND_BY_2
GND
1
2
3
4
5
6
7
8
9
10
S
60
0
MHDR1X1
0
GND
+24V_INVERTER
J602
jumper tel
J601
jumper tel
L615
1uH
F601
GND
L6
10
10
0u
H
L6
11
10
0u
H
L612
100uH
L613
100uH
L621
100uH
L623
100uH
1
2
3
4
5
6
7
S602
MHDR1X7
1
2
3
4
5
S601
MOLCON5
STAND_BY_2
GND
+3.3V
+5V
+12V_AMP
PANEL_POWER
+24V_INVERTER
C632
1000U
+5V_STBY
R641
10K
R643
10K
GND
GND
Q611
BC848B
Q610
BC848B
R600
2K2
R640
22K
R642
22K
+5V_STBY
+12V_AMP
C630
1000U35V
STAND_BY_2
H1
Montaj Delikleri
H2
Montaj Delikleri
H4
Montaj Delikleri
GND GND
GND
H5
Montaj Delikleri
GND
L616
100uH
J610
0R
J611
0R
J612
0R
PNL_EN
C636
1000U
T5A/250V
T5A/250V
1
30
SDA
5
AS
6
SIF
11
CVBS
12
5V
13
AF
14
SCL
4
NC
1
NC
2
+5V
3
NC
9
NC
10
GN
D
15
GN
D
16
GN
D
17
GN
D
18
TU201
TU
N
ER
_P
H
IL
IP
S
GND
R204
100R
R203
100R
SCL5V
SDA5V
+5V
C200
100N
GND GND
J200 0R
GND
SIF
AM_MONO
C201
220N
R205
220R
R207
220R
Q200
BC848B
Q201
BC848B
GND
R200
470R
R201
470R
GND
CVBS_IF
SC1_OUT_V
TP201
C205
100N
C206
100N
GND
GND
C204
470U16V
C207
100U16V
GND
SCL5V
SDA5V
+5V
C203
100N
C208
100U
+5V
Q202
BC858B
+5V
C211
220P
C209
1N
C210
220P
C202
1N
GND GND
L201
47uH
L200
47uH
C213
33P
C212
33P
GND
GND
R206
4K7
R208
4K7
R202
56R
R209
4K7
GND
C214
2N2
9
10 8
6
7
Hauptplatte / Main Board – Tuner
1
6 7
8 9 0
º
to In
ver
ter Board
to Audio Board
p. 2-14, S422
to Power Supply Board
GRUNDIG Service Chassis L5A-26 " …32 "
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