Service manual
Table Of Contents
- 1. Introduction
- 2. The RA-3/3A Chassis
- 3. RA-3/3A Power Supply Troubleshooting
- 4. RA-3/3A Shutdown and Self-Diagnostics
- 5. RA-3/3A Deflection Circuits
- 6. RA-3/3A Video Process Troubleshooting: T & S Models
- 7. Troubleshooting the RA-4 Chassis
- 8. RA-4/4A Power Supply Troubleshooting
- 9. RA-4/4A Protect Circuit Troubleshooting
- 10. RA-4/4A Deflection Circuit Troubleshooting
- 11. RA-4/4A High Voltage Circuit Troubleshooting
- 12. RA-4 Video Troubleshooting
- 13. Troubleshooting the RA-4A Chassis
- 14. RA-4A Video Circuit Troubleshooting
- 15. Troubleshooting the RA-5A Chassis
- 16. RA-5A Power Supply Troubleshooting
- 17. RA-5A Protect Circuit Troubleshooting
- 18. RA-5A Deflection Circuit Troubleshooting
- 19. RA-5A High Voltage Circuit Troubleshooting
- 20. RA-5A Video Path Troubleshooting
- 21. Troubleshooting the RA-6 Chassis
- 22. RA-6 Power Supply Troubleshooting
- 23. RA-6 Protect Circuit Troubleshooting
- 24. RA-6 Deflection Circuit Troubleshooting
- 25. RA-6 High Voltage Circuit Troubleshooting
- 26. RA-6 Video Circuit Troubleshooting
- 27. Troubleshooting the AKB Circuits
- 28. Auto Registration Troubleshooting
- 29. Model-to-Chassis Cross Reference

83
19. RA-5A High Voltage Circuit Troubleshooting
5
6
7
+
-
3
2
1
+
-
5
6
7
+
-
3
2
1
+
-
D8014
MTZJ-5.18
D8013
MTZJ-5.18
RV8002
R8102
R8223
R8153
FBT
ABL
D8038
R8099
R8139
+15V
FBT
ABL
R8151
R8157
R8150
R8141
+15V
Q8029
Q8028
IC8007
IC8006
D8025D8015
D8023
D8016
D8008
Q8022
Q8021
R8138
R8142
+15V
+15V
D8043
R8128
TO MAIN
RELAY LATCH
PROTECT
H PULSE
LATCH
HV
BLOCK
SAMPLE
FROM
IC8008
T8005
SAMPLE
FIGURE 19-2 - HV PROTECT CIRCUITS RA-5A CHASSIS
19.2TVP14 1469 6/11/02