SERVICE MANUAL
1.4 DC- coupled Vertical Deflection circuit TDA8356/N6
27
Fig.14
(1) F
·
Few external components
·
H
led vertical outpu
·
switch
·
·
4)
Short-circuit of the output pins to Vp
·
T
·
High EMC immunity because of common mod
·
A guard signal in zoom mode.
(2
The TDA8356 is a power circuit for use in 9
colour deflection systems for field
frequencies of 50 to 120 Hz. The circuit provides a DC driven vertical deflection output circuit,
efficient class G system.
) Block Diagram
eatures
ighly efficient fully DC-coup
t bridge circuit
Vertical flyback
Guard circuit
Protection against:
Short-circuit of the output pins (7 and
emperature protection
e inputs
0
°
and 110
°
) General Description
operating as a highly
(3
Summary of Contents for 25F83
Page 18: ...SERVICE MANUAL 3 Black Diagram 7 21 ...
Page 19: ...SERVICE MANUAL 8 22 ...
Page 20: ...SERVICE MANUAL 4 Pining 5 Refer to Table 12 about Functions and Data of the IC s Pins 9 23 ...
Page 46: ...CIRCUIT DIAGRAM JUC 820 975 JUC 820 591 JUC 820 725 JUC 820 644 APPENDIX ...
Page 47: ...Circuit Diagram for CRT RGB PCB of 25F83 PF25F83 ...
