File name sony_kv2199m70.pdfSelf Diagnosis model Supported
SERVICE MANUAL
MODEL COMMANDER DEST. CHASSIS NO. MODEL
BG-3S CHASSIS
COMMANDER DEST. CHASSIS NO.
KV-2199M70
RM-952
ME
SCC-U30W-A
TRINITRON ® COLOR TV
KV-2199M70
RM-952
TABLE OF CONTENTS
Section Title Page Section Title Page
SELF DIAGNOSIS FUNCTION ... 4 1. GENERAL ... 8 2. DISASSEMBLY
2-1. 2-2. 2-3. 2-4. 2-5. Rear Cover Removal ... Chassis Assy Removal ... F Bracket Removal ... Service Position ... Replacement of Parts ...
2-5-1. 2-5-2. Replacement of Control Button ... Replacement of Light Guide ...
5. DIAGRAMS
5-1. Block Diagram ... 5-2. Frame Schematic Diagram ... 5-3 Circuit Boards Location ... 5-4. Schematic Diagrams and Printed Wiring Boards ... (1) Schematic Diagram of A (1/2) Board ... (2) Schematic Diagram of A (2/2) Board ... (3) Schematic Diagrams of C3 and VM1 Boards ... (4) Schematic Diagram of F Board ... 5-5. Semiconductors ... 37 40 42 43 45 48 54 59 61
2-6. 2-7. 2-8.
Terminal Bracket Removal ... Degauss Coil Removal ... Picture Tube Removal ...
20 20 20 20 21 21 21 21 21 22
6. EXPLODED VIEW
6-1. Chassis ... 63
7. ELECTRICAL PARTS LIST ... 65
3. SET-UP ADJUSTMENTS
3-1. 3-2. 3-3. 3-4. Beam Landing ... Convergence ... Focus Adjustment ... G2 (Screen) and White Balance Adjustments ... 23 24 26 26
4. CIRCUIT ADJUSTMENT
4-1. 4-2. 4-3. 4-4. 4-5. Adjustments with Commander ... Adjustment Method ... Picture Quality Adjustments ... A Board Adjustment After IC003 (Memory) Replacement ... Picture Distortion Adjustment ... 27 28 33 33 34
3
KV-2199M70
RM-952
SELF DIAGNOSTIC FUNCTION
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automatically begin to flash. The number of times the lamp flashes translates to a probable source of the pr |