Daewoo DTH-2930SSFV, CM-405F service manual STR-W6756

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IC DESCRIPTION

6. STR-W6756

FUNCTIONS OF EACH TERMINAL

TERMINAL

SYMBOLS

DESCRIPTIONS

FUNCTIONS

No.

 

 

 

1

D

DRAIN TERMINAL

MOSFET DRAIN

3

S/GND

SOURCE/GND

MOSFET SOURCE / GND

4

Vcc

SET UP TERMINAL

INPUT OF POWER SUPPLY

FOR CONTROL CIRCUIT

 

 

 

 

 

DELAY AT OVERLOAD /

OVERLOAD PROTECTION

5

SS/OLP

SOFT START SET UP

AND SOFT START

 

 

TERMINAL

OPERATION TIME SET UP

 

 

 

CONSTANT VOLTAGE

6

FB

FEEDBACK TERMINAL

CONTROL SIGNAL INPUT,

BURST(INTERMITTENT)

 

 

 

 

 

 

MODE OSCILLATION

 

 

OVERCURRENT

OVERCURRENT DETECTION

 

 

PROTECTION INPUT /

7

OCP/BD

SIGNAL INPUT / BOTTOM

BOTTOM DETECTION

 

 

DECTION SIGNAL INPUT

 

 

TERMINAL

 

 

 

BLOCK DIAGRAM

 

 

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Contents Color Television Table of Contents Safety Precautions Safety ChecksSafety Precautions Subject Implosion Specifiction DTH-2930SSFVCircuit Block Diagram Your Remote ControlR-48C04 Alignment InstructionAlignment Instruction Alignment Instruction Assembly Adjustments Alignment Instruction Parallel Size Parabola Corner TOP, Corner Bottom EW Trapez Alignment Instruction IC Description UOC III SeriesSSDIP90 VSSC4 VSC VP2 Standard Version Symbol Vrefadneg VDDC1 IC Description IC Description IC Description IC Description IC Description STR-W6756 Waveforms AppendixAppendix Troubleshooting Guide Troubleshooting Guide No Sound Check Tuner CLOCK,DATA Voltage No Color Check Voltage Check the RGB OUT Check the Crystal Troubleshooting Guide Electrical Parts List Electrical Parts List Reta PCB Nylon Oxide Film 1K OHM J Small CCXB2H561K Cera CBXF1H104Z Cera Semi 50V F 0.1MF Z Tapping PCB Main DUZ3R3B Diode Zener Metal Film R630 RD-AZ103J Carbon Comp PTCPMSK142 PCB CRT Manual AS DTQ-29U1SCV Page Page Page Page Page Daewoo Electronics Corp