Table of Contents
Advertisement
GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Spannungsversorgung / Power Supply - HW1.190
STBY_5V
C716 C706
100N
GND
FB705
FERRITE 0805 4A
STBY_3V3
C719
C709
100N
GND
FB700
FERRITE 0805 4A
STBY_5V
C711 C713
100N
GND
VCC_9V
C728
J701
CAP100U16V
0.75R
U703
NCP1117DTARK
TP700
TP701
3
2
VCC
OUT
GND
J708
C724
J710
CAP10U50V
0R
GND
U704
FAN1587AMX
3
2
IN
OUT
ADJ
J711
C725
CAP10U50V
J712
0R
GND
U700
FAN1587AMX
3
2
IN
OUT
ADJ
C721 C726
J702
C727
J704
CAP10U50V
0R
GND
L711a
10uH/3.5A_SMD
L711
100UH _ D:8.5 R:5
U705
MC34063A
6
VCC
COMP
7
I_S
SWC
R706
8
DRVC
180R
IC Block Diagram p. 2-42
STBY_2V5
C718 C708
100N
GND
BKLIGHT
TP704
STBY_1V8
C720 C710
100N
GND
DISPLAY_OK
TP705
STBY_3V3
100N
GND
A/D_DIM_SEL
D700
SL23_SMD
1N4148-SOT23
D701
R704
5
56K
R705
1
2K2
3
TIM
C730
680P
1
1
2 -
Chassis LE ≥ 37"
STBY_3V3
R707
4K7
J713
BKLIGHT_OUT
0R
R708
Q701
TP709
BC848B
4K7
GND
STBY_3V3
R709
4K7
J714
DISPLAY_OK_OUT
0R
R710
Q702
TP710
BC848B
4K7
GND
STBY_3V3
R711
4K7
TP711
J715
A/D_DIM_SEL_OUT
0R
R702
R712
4K7
Q703
BC848B
4K7
GND
GND
VCC_33V
TP707
C729
CAP100U50V
Advertisement
Table of Contents
