Toshiba TW40F80 User Manual
Tw40f80, Projection television, Technical training manual n5ss chassis
TECHNICAL TRAINING MANUAL
N5SS CHASSIS
NTDPJTV05
TW40F80
PROJECTION TELEVISION
Only the different points from the training manual “N5SS chassis” with its file
No. 026-9506 are described on this manual.
For other parts common with “N5SS chassis”, please refer to the original manual
with its file No. 026-9506.
©1997 TOSHIBA AMERICA CONSUMER PRODUCTS, INC.
NATIONAL SERVICE DIVISION
TRAINING DEPARTMENT
1420-B TOSHIBA DRIVE
LEBANON, TENNESSEE 37087
PHONE: (615)449-2360
FAX: (615)444-7520
www.toshiba.com/tacp
Table of contents
Document Outline
- Contents
- Section I: Outline 6
- 1. FEATURE 6
- 2. MERITS OF BUS SYSTEM
- 3. SPECIFICATIONS 7
- 4. FRONT VIEW 8
- 5. Rear View
- 6. Remote Control View
- 7. CHASSIS LAYOUT
- 8. CONSTRUCTION OF CHASSIS 12
- section ii: tuner, if/mts/s. pro module
- 1. CIRCUIT BLOCK
- 2. PoP TUNER
- section iii: channel selection circuit
- 1. OUTLINE OF CHANNEL SELECTION CIRCUIT SYSTEM
- 2. OPERATION OF CHANNEL SELECTION CIRCUIT
- 3. MICROCOMPUTER
- 4. MICROCOMPUTER TERMINAL FUNCTION
- 5. EEPROM (QA02)
- 6. ON SCREEN FUNCTION
- 7. SYSTEM BLOCK DIAGRAM
- 8. LOCAL KEY DETECTION METHOD
- 9. REMOTE CONTROL CODE ASSIGNMENT
- 10. ENTERING TO SERVICE MODE
- 11. TEST SIGNAL SELECTION
- 12. SERVICE ADJUSTMENT
- 13. FAILURE DIAGNOSIS PROCEDURE
- 14. TROUBLESHOOTING CHART
- section iv: dvd switch circuit
- 1. dvd switch block diagram
- 2. OUTLINE
- section v: wac circuit
- 1. outline
- 2. CIRCUIT OPERATION
- 3. BLOCK DIAGRAM
- 4. WIDE ASPECT CONVERSION CIRCUIT FAILURE ANALYSIS PROCEDURES
- section vi: dual circuit
- 1. Outline
- 2. Principles of Operation
- 3. SYSTEM COMPONENT DIAGRAM OF DUAL UNIT
- 4. Circuit Operation
- 5. TERMINAL FUNCTION, DESCRIPTION AND BLOCK DIAGRAM OF Main IC
- section vii: 3-dimension y/c separator circuit
- 1. outline
- 2. CIRCUIT DESCRIPTION
- section viii: vertical output circuit
- 1. OUTLINE
- 2. V OUTPUT CIRCUIT
- 3. Protection Circuit for V Deflection Stop
- 4. RASTER POSITION SWITCHING CIRCUIT
- section ix: horizontal deflection circuit
- 1. OUTLINE
- 2. HORIZONTAL DRIVE CIRCUIT
- 3. BASIC OPERATION OF HORIZONTAL DRIVE
- 4. HORIZONTAL OUTPUT CIRCUIT
- 5. HIGH VOLTAGE GENERATION CIRCUIT
- 6. High Voltage Circuit
- 7. X-RAY PROTECTION CIRCUIT
- 8. OVER CURRENT PROTECTION CIRCUIT
- section x: deflection distortion correction circuit
- (side dpc circuit)
- 1. DEFLECTION DISTORTION CORRECTION IC (TA8859CP)
- 2. DIODE MODULATOR CIRCUIT
- 3. ACTUAL CIRCUIT
- section xi: digital convergence circuit
- 1. OUTLINE
- 2. CIRCUIT DESCRIPTION
- 3. PICTURE ADJUSTMENT
- 4. Case study
- 5. TROUBLESHOOTING
- 6. CONVERGENCE OUTPUT CIRCUIT
- 7. Convergence troubleshooting chart