Spannungsversorgung; Inverter Interface (14"-20") - Grundig Davio 15 LCD 38-5700 BS Service Manual

Chassis lh
Table of Contents

Advertisement

Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Spannungsversorgung / Power Supply - X1P.190
POWER INPUT FOR 14-20
12V INPUT
J688
12V_IN
0R
S601
F600
L688 10uH
from JP204
FUSE 5A
Inverter
GND
Interface
S600
MOLCON2
option
POWER
L600
12V
3.3uH
C602
C637
C685
100N
470U25V
47U25V
GND
GND
GND
GND
1
CON610
3.3V_W
1
2
TUNER_SU
3
C626
4
10N
GND
1
REGULATORS
NCP1086D2T-33R4G
5V_W
OUT
3
2
IN
OUT
GND
C640
C641
C642
U610
100U16V
100N
100U16V
GND
GND
GND
GND
5V_STBY
U603
LM1117 1V8
3
2
IN
OUT
ADJ
C631
C615
C632
100U16V
100N
100U16V
GND
GND
GND
GND
L605
12V
4.7uH
L602
12V
4.7uH
12V
U605
12V
3
1
IN
OUT
GND
C619
C627
C688
100N
MC78L08CP
470U25V
100N
GND
GND
GND
GND
C600
U600
C638
1
8
100N
BS
SS
C601
22N
2
7
VIN
EN
GND
100N
3
6
OUT
COMP
R608
4
5
GND
FB
56K
R601
MP1593
18K
MBRS130LTR
GND
L603
10uH
D608
L609
R605
22uH - CDRH104R
GND
100R
DO NOT FIT DC-DC BLOCK, IF 20" LIPS USED
GND
5V_STBY
U601
3
IN
3.3V_W
ADJ
C630
C609
100U16V
100N
C643
100N
GND
GND
GND
GND
5V
U606
1V8_STBY
3
IN
OUT
ADJ
C634
C623
C616
100U16V
100N
100N
GND
GND
GND
GND
STBY2
STBY2
TP274
INV_POW
Significant for 26"-27"-30" chassis
AMP_POW
8V
L604
C633
C620
5V_STBY
100U16V
100N
Ferrite Bead
GND
GND
GND
DC-DC BLOCK
C636
GND
C625
R600
1N5
GND
10K
10N
from JP204
Inverter
Interface
GND
5V_LIPS
L601
3.3uH
C628
C603
C629
*10uH option
1000U16V
100N
1000U16V
GND
GND
GND
STBY
3V3_STBY
LM1117 3V3
2
OUT
5V_STBY
C639
C610
470U16V
100N
3V3_STBY
GND
GND
12V
from JP204
Inverter Interface
3V3
R603
PNL_EN
LM1117 3V3
10K
2
3V3
C635
C624
100U16V
100N
STBY
GND
GND
º
R616
Q_Base
3K 1/16W
30
R619
L607
L606
47uH
47uH
22R 1/16W
Q604
C607
C611
C612
Q_Base
10U/10V
4N7 / 50V
220pF / 50V
BC848B
C614
4N7 / 50V
C646
100N
R611
12V
5.6k
R612
R609
5.6K
Q602
2k
BC848
C604
R620
100N
470R
R614
680R
GND
C644
GND
100nF
R610
J604
GND
0R
1k
FIT J603 & J604 if wireless
J600
0R
U604
J601
1
8
S1
D1
2
7
0R
G1
D1
R602
3
6
S2
D2
J602
10K
4
5
G2
D2
0R
SI9933ADY
C618
Q600
100N
BC848B
GND
5V_STBY
R604
GND
2k
R607
1K
C622
100N
GND
33V
R617
47R
31
D600
C608
BAV99L
3
C613
33N / 50V
100N
GND
option
J603 0R
U602
1
8
S1
D1
5V_STBY
2
7
G1
D1
3
6
S2
D2
5V_W
4
5
G2
D2
C645
SI9933ADY
100nF
option
GND
PANELPWR
C617
100N
GND
5V
C621
100N
GND

Advertisement

Table of Contents
loading

This manual is also suitable for:

Davio 20 lcd 51-5700 bsGbf2100Gbf8100

Table of Contents