SERVICE MANUAL
(4) Pinning
Fig.15
Table 8
Symbol Pin
Description
I
drive(pos)
1
Input power-stage (positive); includes II
(sb)
signal bias
I
drive(neg)
2
Input power-stage (negative); includes II
(sb)
signal bias
VP
3
Operating supply voltage
V
O(B)
4
Output voltage B
GND 5
Ground
V
FB
6
Input flyback supply voltage
V
O(A)
7
Output voltage A
V
O(guard)
8
Guard output voltage
V
I(fb)
9
Input feedback voltage
(5) Refer to Table 15 about Functions and Data of the IC’s Pins.
28
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 ...
