sony kv-25 free download

File name KV-T25SA.pdf

SERVICE MANUAL MODEL COMMANDER DEST. CHASSIS NO. MODEL BG-1S CHASSIS COMMANDER DEST. CHASSIS NO. KV-T25SZ8 RM-870 Australia SCC-J99F-A TRINITRON ® COLOR TV KV-T25SZ8 RM-870 SPECIFICATIONS Note Power requirements Television system Color system Stereo system Channel coverage Audio output (speaker) Inputs 110-240 V AC, 50/60 Hz B/G PAL, PAL 60, NTSC4.43, NTSC3.58(AV IN) A2 Stereo (German) B/G VHF: 0 to 12, 5A, 9A / UHF: 28 to 69 / CATV: S01 to S03, S1 to S41 5W Ч 2 Antenna: 75 ohms VIDEO IN jacks: phono jacks Video: 1 Vp-p, 75 ohms Audio: 500 mVrms, high impedance Outputs Headphone jack: minijack MONITOR OUT jacks: phono jacks Video: 1 Vp-p, 75 ohms Audio: 500 mVrms Picture tube Tube size (cm) Screen size (cm) Mass (kg) 25 in. 64 60 32 Design and specifications are subject to change without notice. Measured diagonally Measured diagonally Power consumption (W) Indicated on the rear of the TV Dimensions (w/h/d, mm) 613 Ч 542 Ч 472 CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE ANODE. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. ­2­ KV-T25SZ8 RM-870 TABLE OF CONTENTS Section Title Page 4 Section Title Page 1. GENERAL ... 2. DISASSEMBLY 2-1. 2-2. 2-3. 2-4. 2-5. 2-6. 2-7. Rear Cover Removal ... A Board Removal ... F1 Board Removal ... Service Position ... Replacement of Parts ... Demagnetization Coil Removal ... Picture Tube Removal ... 6. DIAGRAMS 6-1. 6-2. 6-3. (1) (2) 6-4. Block Diagram ... Circuit Boards Location ... Schematic Diagrams and Printed Wiring Boards. Schematic Diagram of A Board ... Schematic Diagrams of A3, F1, C and VM Boards ... Semiconductors ... 23 27 27 31 35 43 9 9 9 9 10 10 11 7. EXPLODED VIEW 7-1. Chassis ... 45 47 3. SET-UP ADJUSTMENTS 3-1. 3-2. 3-3. 3-4. Beam Landing ... Convergence ... Focus Adjustment ... G2 (Screen) and White Balance Adjustments ... 12 13 15 15 16 8. ELECTRICAL PARTS L