- 16 -
APPENDIX
TROUBLE SHOOTING CHARTS
3. NO COLOR
CHECK SIGNAL AT PIN
43 OF I501
CHECK SYSTEM MODE
AUTO -> PAL -> SECAM
CHECK SIGNAL AT PIN
20,21,22 OF I501
CHECK SIGNAL AT
CATHOD OF CRT
NORMAL
CHECK / REPLACE
CRT BOARD
NORMAL
CHECK SIGNAL AT PIN
3 OF I571
CHECK / REPLACE
Q203,Q201,D201
Q205,D202
CHECK / REPLACE
X501 OF I501
ABNORMAL
ABNORMAL
NORMAL
ABNORMAL
CHECK / REPLACE
I901, Q902
ABNORMAL
Summary of Contents for DTD-25G1 ME
Page 5: ...4 CIRCUIT BLOCK DIAGRAM CAUTION...
Page 12: ...SCHEMATIC DIAGRAM 11...
Page 13: ...PRINTED CIRCUIT BOARD PCB MAIN 12...
Page 14: ...13 PRINTED CIRCUIT BOARD...
Page 15: ...14 PRINTED CIRCUIT BOARD...
Page 16: ...15 SCHEMATIC DIAGRAM...
Page 17: ...16 PRINTED CIRCUIT BOARD...
Page 18: ...17 PRINTED CIRCUIT BOARD...
Page 19: ...18 MECHANICAL EXPLODED VIEW AND PARTS LIST CAUTION 1 DTD 25G1...
Page 20: ...19 MECHANICAL EXPLODED VIEW AND PARTS LIST 2 DTD 29M2MEO...
Page 32: ...31 CM 905 EACH MODEL PARTS LIST CAUTION...
Page 33: ...32 CM 905 EACH MODEL PARTS LIST...