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

27
6. RA-3/3A Video Process Troubleshooting: T & S Models
Q211, 214
BUFFER
FL202,
Q203, 207
B.P.F.
Q201, 204
INVERTER
14
13
27
28
29
2 31
5 34
7 36
10 39
6
24
4
11
12
10
98
76
60
59
61
75
Q228
BUFFER
Q226, 227
PEEKING
Q1403
BUFFER
50
83
5
22
20
17
13
67
74
28
13
16
19
22
26
9
2
99
TO IC1402/32
MAIN DECODER/C IN
TO IC206/64
YCJ/C IN
IC1410
Y
SWITCH
FROM U
BOARD
CN1701
CN401
MAIN C
MAIN Y
IC204
3D
COMB
FILTER
uPC64O81
MRAS
X1
AYO
MAO
MA8
WE
OE
LCAS
UCAS
SDA
SCL
SDA
SCL
RAS
I01
I016
VIN
DB1
DB8
CLK
PCL
ALTE
STO
CSI
IC203
A/D
CONVERTER
uPC659
DYC0
2
DYC0
9
MIO
0
MIO
15
AO
A8
IC202 4MB EDO
MSM514265C
TO
IC1402/34
CVBS/Y IN
FSCOUT
FROM
IC206/57
YCJ
KILLER
FROM
IC002/30
CN201
FSC1
ACO
84
3
1
7
2
Q210
BUFFER
FL203,
Q215,
216
B.P.F.
Q206,212
BUFFER
30
FL201,Q202,208
B.P.F
Q209, 213
BUFFER
COMB C
TO CN1703
U BOARD
D BOARD
Q210
BUFFER
MAIN V/Y
MAIN C
18
16
FIGURE 6-6 - COMB FILTER (V MODELS)
6.6TVP14 5/22/02