1
SX80J9
In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its
original condition and only parts identical to those specified should be used.
28 SYSTEM COLOUR TELEVISION
Chassis No. SP-71
SHARP CORPORATION
SERVICE MANUAL
S69J4SX80J9//
The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power
receptacle, when servicing this chassis. To prevent electric shock, do not remove cover. No user – serviceable
parts inside. Refer servicing to qualified service personnel.
WARNING
SX80J9
MODEL
Page
CONTENTS
»
ELECTRICAL SPECIFICATIONS ...................................................................................................... 2
»
IMPOTANT SERVICE NOTES ........................................................................................................... 2
»
ADJUSTMENT PRECAUTIONS ........................................................................................................ 3
»
SERVICE ADJUSTMENT .................................................................................................................. 6
»
TROUBLE SHOOTING TABLE ........................................................................................................ 14
»
SOLID STATE DEVICE BASE DIAGRAM ....................................................................................... 19
»
CHASSIS LAYOUT .......................................................................................................................... 20
»
WAVEFORMS ................................................................................................................................. 22
»
DESCRIPTION OF SCHEMATIC DIAGRAM ................................................................................... 23
»
BLOCK DIAGRAM ........................................................................................................................... 38
»
PRINTED WIRING BOARD ASSEMBLIES ..................................................................................... 40
»
REPLACEMENT PARTS LIST ......................................................................................................... 49
Summary of Contents for SX80J9
Page 21: ...21 17 16 19 18 15 14 13 12 11 10 SX80J9 PWB C POWER UNIT ...
Page 22: ...22 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 WAVEFORMS ...
Page 26: ...26 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 SCHEMATIC DIAGRAM MAIN Unit 1 ...
Page 27: ...27 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 28: ...28 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 SCHEMATIC DIAGRAM MAIN Unit 2 ...
Page 29: ...29 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 30: ...30 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 SCHEMATIC DIAGRAM POWER Unit ...
Page 31: ...31 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 32: ...32 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 SCHEMATIC DIAGRAM NICAM IGR Unit ...
Page 33: ...33 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 34: ...34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 SCHEMATIC DIAGRAM P IN P Unit ...
Page 35: ...35 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 BLOCK DIAGRAM ...
Page 39: ...39 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 41: ...41 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 PWB A MAIN Unit Chip Parts Side ...
Page 43: ...43 17 16 19 18 15 14 13 12 11 10 SX80J9 ...
Page 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SX80J9 PWB C POWER Unit Wiring Side ...
