Circuit-, IC descriptions and list of abbreviations
9.
IC7313 TEA 1507 Analog Board, Power Supply Control
BLOCK DIAGRAM
andbook, full pagewidth
SUPPLY
MANAGEMENT
internal
supply
UVLO
start
M-level
V
CC
1
2
3
GND
S1
CTRL
FREQUENCY
CONTROL
VOLTAGE
CONTROLLED
OSCILLATOR
LOGIC
LOGIC
OVER-
VOLTAGE
PROTECTION
OVERPOWER
PROTECTION
short
winding
soft
start
S2
OVER-
TEMPERATURE
PROTECTION
SQ
R
UVLO
Q
MAXIMUM
ON-TIME
PROTECTION
POWER-ON
RESET
−
1
VALLEY
TEA1507
100 mV
clamp
DRIVER
START-UP
CURRENT SOURCE
0.75 V
0.5 V
5
I sense
6
DRIVER
MGU230
4
DEM
8
DRAIN
7
HVS
n.c.
OCP
LEB
blank
I ss
2.5 V
burst
detect
Fig.2 Block diagram.
Содержание DVDR730/0x
Страница 40: ...Mechanical Instructions EN 40 DVDR730 0x 4 Figure 4 14 Figure 4 15 5 5 6 7 ...
Страница 98: ...EN 98 DVDR730 0x 7 Circuit Diagrams and PWB Layouts Layout Analog Board Part 2 Bottom View 17025b_001 230204 ...
Страница 101: ...Circuit Diagrams and PWB Layouts EN 101 DVDR730 0x 7 Layout UP Sub Board Top View TR 06012_001 040203 ...
Страница 104: ...EN 104 DVDR730 0x 7 Circuit Diagrams and PWB Layouts Layout In Out Extension Board TR 06037_00 1 06020 3 ...
Страница 116: ...EN 116 DVDR730 0x 7 Circuit Diagrams and PWB Layouts ...
Страница 129: ...Circuit IC descriptions and list of abbreviations EN 129 DVDR730 0x 9 9 4 4 Video routing Figure 9 3 Video IO Nafta ...
Страница 135: ...Circuit IC descriptions and list of abbreviations EN 135 DVDR730 0x 9 Figure 9 9 ...
Страница 136: ...Circuit IC descriptions and list of abbreviations EN 136 DVDR730 0x 9 Figure 9 10 ...
Страница 140: ...Circuit IC descriptions and list of abbreviations EN 140 DVDR730 0x 9 IC7411 NJM2285 Analog Board Video Switch ...
Страница 150: ...Spare Parts List EN 150 DVDR730 0x 10 10 Spare Parts List 10 1 Exploded View of the Set Figure 10 1 TR 13012_001 220803 ...
Страница 151: ...Spare Parts List EN 151 DVDR730 0x 10 10 2 Exploded View of the Front Panel Complete Figure 10 2 TR 13013_001 220803 ...
Страница 152: ...Spare Parts List EN 152 DVDR730 0x 10 10 3 Exploded View of the Front without PWBs Figure 10 3 TR 13014_001 220803 ...