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SERVICE MANUAL FE-2 CHASSIS
MODEL COMMANDER DEST CHASSIS NO. MODEL COMMANDER DEST CHASSIS NO.
KV-25FX30B RM-887 FR SCC-Q54H-A KV-29FX30B RM-887 FR SCC-Q54J-A
KV-25FX30E RM-887 ESP SCC-Q53J-A KV-29FX30E RM-887 ESP SCC-Q53K-A
KV-25FX30K RM-887 OIRT SCC-Q51K-A KV-29FX30K RM-887 OIRT SCC-Q51L-A
RM-889
1
TABLE OF CONTENTS
Section Title Page Section Title Page
Specifications .................... 3 4. CIRCUIT ADJUSTMENTS
Connectors .................... 4
Self Diagnostic Software .................... 5 4-1. Electrical Adjustments .................... 20
4-2. Test Mode 1 .................... 22
1. GENERAL 4-3. Test Mode 2 .................... 22
Switching On the TV and
Automatically Tuning .................... 6 5. DIAGRAMS
Introducing the Menu System .................... 7
Teletext .................... 10 5-1. Block Diagrams .................... 23
Connecting Optional Equipment.................... 10 5-2. Circuit Board Location .................... 26
Specifications .................... 11 5-3. Schematic Diagrams and
Troubleshooting .................... 11 Printed Wiring Boards .................... 26
* C Board .................... 27
2. DISASSEMBLY * A Board .................... 30
5-4. Semiconductors .................... 33
2-1. Rear Cover Removal .................... 12 5-5. IC Blocks .................... 35
2-2. Chassis Removal .................... 12
2-3. A Board PWB Removal 1 .................... 13 6. EXPLODED VIEWS
2-4. A Board PWB Removal 2 .................... 13
2-5. Service Position .................... 13 6-1. Chassis .................... 36
2-6. Picture Tube Removal .................... 14 6-2. Picture Tube .................... 37
Bottom Plates .................... 15
7. ELECTRICAL PARTS LIST .................... 38
3. SET-UP ADJUSTMENTS
3-1. Beam Landing .................... 16
3-2. Convergence .................... 17
3-3. Focus Adjustment .................... 19
3-4. Screen (G2), White Balance .................... 19
CAUTION ATTENTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE APRES AVOIR DECONNECTE LE CAP DE'LANODE,
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE COURT-CIRCUITER L'ANODE DU TUBE CATHODIQUE ET
CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE CELUI DE L'ANODE DU CAP AU CHASSIS METALLIQUE DE
ANODE CAP. L'APPAREIL, OU AU COUCHE DE CARBONE PEINTE SUR LE
TUBE CATHODIQUE OU AU BLINDAGE DU TUBE
CATHODIQUE.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING ATTENTION !!
ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS AFIN D'EVITER TOUT RISQUE D'ELECTROCUTION
DIRECTLY CONNECTED TO THE POWER LINE. PROVENANT D'UN CH