3
KV-34DRC430/36DRC430
KV-34DRC430/36DRC430
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety Check-Out ........................................................................... 7
Self-Diagnostic Function ................................................................. 8
SECTION 1: DISASSEMBLY ................................................................11
1-1. Rear Cover Removal .............................................................11
1-2. Chassis Assembly Removal
..................................................11
1-3. Service Position ....................................................................11
1-4. Picture Tube Removal
.......................................................... 12
Anode Cap Removal Procedure .......................................... 12
Cable Wire Dressing ............................................................ 13
SECTION 2: SET-UP ADJUSTMENTS ................................................ 20
2-1. Beam Landing ...................................................................... 20
2-2. Convergence
........................................................................ 21
2-2.1. Vertical and Horizontal Static Convergence ............ 21
2-3. V-PIN and V-CEN Adjustment .............................................. 21
2-3.1. Operation of BMC (Hexapole) Magnet .................... 21
2-3.2. TLH
Plate
Adjustment
.............................................. 22
2-3.3. Screen-Corner
Convergence
................................... 22
2-3.4. Dynamic
Convergence
Adjustments
........................ 22
2-4. Focus Adjustment
................................................................. 23
2-4.1. Dynamic Focus/Dynamic Quadra-Pole Data ........... 23
2-5. Screen(G2)
........................................................................... 24
2-6. Picture Quality Adjustments ................................................. 24
2-6.1. Video Input - Sub Contrast Adjustment .................... 24
2-6.2. Video Input - Sub Hue/Sub Color Adjustment .......... 25
2-6.3. RF Input - Sub Contrast Adjustment ........................ 25
2-6.4. RF Input - Sub Hue/Sub Color Adjustment .............. 26
2-7. White Balance (CRT) and Sub Bright Adjustment ................ 26
2-7.1. Color
Offset
Adjustment
Procedure
......................... 26
2-8. H Raster Center Adjustment ................................................ 27
2-9. Picture Distortion Adjustments ............................................. 27
2-9.1. NTSC (DRC) Full Mode Adjustment ........................ 27
2-9.2. 1080i
HD
Mode
Adjustment
..................................... 28
2-9.3. Vertical Compressed Mode Check and Confi rmation
(For 4x3 CRT Only) ................................................. 28
2-9.4 Normal, Zoom and Wide Zoom Modes .................... 28
SECTION 3: SAFETY RELATED ADJUSTMENTS ............................. 29
3-1. Preparation Before Confi rmation
.......................................... 29
3-1.1 Hold-Down Operation Confi rmation ......................... 29
3-2. B+ Max Confi rmation ........................................................... 29
3-3. B+ Voltage Check ................................................................ 29
3-4. High Voltage (HV) Check) .................................................... 29
3-5. Preparation for HV and IK Protector Check ......................... 29
3-6. HV Protector Check ............................................................. 29
3-6-1. Cut
Off
Condition
..................................................... 29
3-6-2. High
Light
Condition
................................................ 30
3-7. IK Protector Check ............................................................... 30
3-8. Hold Down Check ................................................................ 30
3-9. Restoration
........................................................................... 30
3-10. HV Service Flowchart ........................................................... 31
HV Service Flowchart Table ................................................. 32
SECTION 4: CIRCUIT ADJUSTMENTS .............................................. 33
4-1. Setting Service Adjustment Mode ........................................ 33
4-1.1. Service
Adjustment
Mode
In
.................................... 33
4-1.2. Service
Adjustment
Mode
Memory
.......................... 33
4-1.3. Reading
the
Memory
............................................... 33
4-1.4. Adjusting the Picture ................................................ 33
4-1.5. Resetting the Data ................................................... 33
4-1.6. Resetting the MID NVM Data .................................. 33
4-1.7. Resetting the System NVM Data ............................. 33
4-1.8. Copy
Function
.......................................................... 33
4-2. Memory Write Confi rmation Method .................................... 34
4-3. Remote Adjustment Buttons and Indicators ......................... 34
4-4. Service Data
......................................................................... 35
4-5. ID Map Table ........................................................................ 58
SECTION 5: DIAGRAMS ..................................................................... 59
5-1. Circuit Boards Location ........................................................ 59
5-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 59
5-3. Block Diagrams .................................................................... 60
5-4. Schematics and Supporting Information .............................. 63
DZ Board Schematic Diagram (1 of 2) ................................. 63
DZ Board Schematic Diagram (2 of 2) ................................. 64
UY Board Schematic Diagram ............................................. 67
HBY Board Schematic Diagram ........................................... 68
AY Board Schematic Diagram (1 of 2) ................................. 71
AY Board Schematic Diagram (2 of 2) ................................. 72
HCX Board Schematic Diagram .......................................... 75
CH Board Schematic Diagram ............................................. 77
HAX Board Schematic Diagram .......................................... 79
WY Board Schematic Diagram ............................................ 80
MY Board Schematic Diagram (1 of 4) ................................ 82
MY Board Schematic Diagram (2 of 4) ................................ 83
MY Board Schematic Diagram (3 of 4) ................................ 84
MY Board Schematic Diagram (4 of 4) ................................ 85
BY Board Schematic Diagram (1 of 4) ................................. 88
BY Board Schematic Diagram (2 of 4) ................................. 89
BY Board Schematic Diagram (3 of 4) ................................. 90
BY Board Schematic Diagram (4 of 4) ................................. 91
P Board Schematic Diagram ............................................... 92
PA Board Schematic Diagram ............................................. 93
5-5. Semiconductors (1 of 2) ....................................................... 94
Semiconductors
(2
of
2)
....................................................... 95
SECTION 6: EXPLODED VIEWS ........................................................ 96
6-1.Chassis .................................................................................. 96
6-2. Picture Tube ........................................................................ 97
SECTION 7: ELECTRICAL PARTS LIST ........................................... 98
