TC1475 / TC2175 / TF2139
19
Circuit Analysis
The voltage controlling LED get from 110V/130V by sampling circuit
buildup by R552~R554
、
RP551
、
VD560
、
V553. The voltage from
collector of V553, connected with the LED negative inner
N501,controlling the light emitted by LED.
D
.
Rectifier and Filter Circuit
:
Switch-mode transformer T511 supply different working voltage for
chassis by its 4 secondary windings and separate the power supply of
chassis from mains supply..
2
、
WIDE POWER
(
90V~260V
)
IC-W65XX Introduction
:
A
、
W65XX Block diagram(Connection diagram)
:
Summary of Contents for TC1475
Page 1: ...COLOR TELEVISION TC1475 TC2175 TF2139 TC1475 TC2175 TF2139 ...
Page 6: ...TC1475 TC2175 TF2139 5 TMPA8873 XXXX Block Diagram TMPA8873 XXXX Block Diagram 3 1 ...
Page 9: ...TC1475 TC2175 TF2139 8 Diagram Pictoric TC1475 TC2175 Diagram Pictoric 6 ...
Page 10: ...TC1475 TC2175 TF2139 9 Diagram Pictoric TF2139 Diagram Pictoric 7 ...
Page 11: ...TC1475 TC2175 TF2139 10 Exploded View TC1475 TC2175 Exploded View 8 ...
Page 12: ...TC1475 TC2175 TF2139 11 Exploded View TF2139 Exploded View 9 ...
Page 28: ......