Pin
No.
Symbol
Description
1
Z/C
Trigger input terminal.
Zero detection voltage: 0.25V
It becomes less than 3V, the mode
turns to standby.
2
F/B
Bias current feedback input terminal.
Switching ON time (min.) ~ (max.)
1.5V ~ 4.5V / 0
sec. ~ 25
sec.
In standby mode
Oscillation stops:less than 0.8V
Oscillation starts: over 1.8V
3
GND
GND terminal
4
Vcc
Power terminal of IC.
Oscillation starting voltage: Vcc =
and over 14.5V
Oscillation stop voltage: Vcc = and
less than 9.6V
Over voltage latching voltage: Vcc =
20V
5
Drain Drain terminal for Main switching
material.
3. Startup Circuit
When power is turned on, input voltage of the Switching Transformer is supplied to IC11150 as
the startup power.
8
Summary of Contents for DMRE75VP
Page 1: ...ORDER NO DSD0403007C1 B24 DVD Video Recorder DMR E75VP Colour S Silver Type SPECIFICATIONS 1 ...
Page 2: ...1 Safety precautions 1 1 General guidelines 2 ...
Page 29: ...Item FL display Key operation Mode name Description Remote controller key 48 ...
Page 64: ...4 Remove the 5 screws 5 Remove Front Angle 6 Remove Power Digital I F P C B ...
Page 68: ...15 2 Checking and Repairing of Main P C B 52 ...
Page 69: ...15 3 Checking and Repairing of Digital P C B 53 ...
Page 70: ...15 4 Checking and Repairing of I O P C B 54 ...
Page 71: ...15 5 Checking and DVD RAM Drive 55 ...
Page 87: ...24 2 Casing Parts Mechanism Section 2 71 ...
Page 88: ...24 3 VHS Mechanism Section 72 ...
Page 89: ...24 4 Packing Accessories Section 73 ...
Page 98: ...82 ...
Page 100: ...LB3704 06 J0JCC0000103 COIL 3 84 ...
Page 106: ...C4415 EEEHB0J470R 6 3V 47P 1 90 ...
Page 112: ...R43976 ERJ3GEYJ102V 1 10W 1K 1 96 ...
Page 114: ...C11471 ECA1AHG221 10V 220U 1 98 ...
Page 183: ......
Page 184: ......
Page 185: ......
Page 206: ...Ref No MODE 1 2 3 STOP 4 8 0 4 8 IC7801 ...
Page 215: ...1 A B C D 2 3 4 5 I O P C B DMR E75VP I O P C B VEP03G66B ...
Page 220: ...5 6 7 8 1 4 2 4 3 4 4 4 DMR E75VP Main P C B VEP06F77BT 2 4 Section Location Map REAR FRONT ...
Page 222: ...Location Map REAR FRONT 1 4 2 4 3 4 4 4 DMR E75VP Main P C B VEP06F77BT 4 4 Section ...