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KV-AR29T80C/AR29X80C
RM-W104
RM-W104
Section
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6. DIAGRAMS
6-1.
BLOCK DIAGRAM (1) ........................................... 21
BLOCK DIAGRAM (2) ........................................... 23
BLOCK DIAGRAM (3) ........................................... 25
BLOCK DIAGRAM (4) ........................................... 27
BLOCK DIAGRAM (2) ........................................... 23
BLOCK DIAGRAM (3) ........................................... 25
BLOCK DIAGRAM (4) ........................................... 27
6-2. CIRCUIT BOARDS LOCATION ................................. 29
6-3. SCHEMATIC DIAGRAMS .......................................... 29
6-3. SCHEMATIC DIAGRAMS .......................................... 29
Schematic Diagram of A (1/3) Board ........................ 31
Schematic Diagram of A (2/3) Board ....................... 33
Schematic Diagram of A (3/3) Board ....................... 35
Schematic Diagram of C Board ................................ 37
Schematic Diagram of D3, H Board ........................ 39
Schematic Diagram of J Board ................................ 41
Schematic Diagram of U Board ............................... 43
Schematic Diagram of A (2/3) Board ....................... 33
Schematic Diagram of A (3/3) Board ....................... 35
Schematic Diagram of C Board ................................ 37
Schematic Diagram of D3, H Board ........................ 39
Schematic Diagram of J Board ................................ 41
Schematic Diagram of U Board ............................... 43
6-4. PRINTED WIRING BOARD ........................................ 45
• A Board ................................................................... 45
• C Board ................................................................... 47
• D3 Board ................................................................. 48
• H Board ................................................................... 49
• J Boards .................................................................. 50
• U Board ................................................................... 51
• C Board ................................................................... 47
• D3 Board ................................................................. 48
• H Board ................................................................... 49
• J Boards .................................................................. 50
• U Board ................................................................... 51
6-5. WAVEFORMS ............................................................... 53
6-6. SEMICONDUCTORS ................................................... 54
6-6. SEMICONDUCTORS ................................................... 54
7. EXPLODED VIEWS
7-1.
CHASSIS SECTION ................................................ 55
7-2.
CRT SECTION ......................................................... 56
7-3.
BEZEL SECTION ..................................................... 57
8. ELECTRICAL PARTS LIST
.
• A Board ............................................................................... 58
• C Board ............................................................................... 63
• D3 Board ............................................................................. 64
• H Board ............................................................................... 64
• J Board ................................................................................ 64
• U Board ............................................................................... 64
• C Board ............................................................................... 63
• D3 Board ............................................................................. 64
• H Board ............................................................................... 64
• J Board ................................................................................ 64
• U Board ............................................................................... 64
TABLE OF CONTENTS
1. SPECIFICATIONS
............................................................. 4
2. DISASSEMBLY
2-1.
REAR COVER ............................................................ 5
2-2.
SERVICE POSITION ................................................. 5
2-3.
SPEAKER ................................................................... 6
2-4.
D3 BOARD ................................................................. 6
2-5.
H, J BOARDS ............................................................. 6
2-6.
TERMINAL BRACKET ............................................. 7
2-7.
A BOARD ................................................................... 7
2-8.
U BOARD ................................................................... 8
2-9.
C BOARD ................................................................... 8
2-10. HARNESS ARRANGEMENT ................................... 8
2-11.
2-11.
REMOVAL OF ANODE-CAP .................................... 9
2-12. CRT ........................................................................... 10
3. SERVICE MODE
3-1.
METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE ............................................ 11
ADJUSTMENT MODE ............................................ 11
3-2.
SERVICE MODE ADJUSTMENT ........................... 11
3-3.
MEMORY WRITE CONFIRMATION METHOD .. 11
3-4.
ADJUSTING BUTTONS AND INDICATOR ......... 11
3-5.
SERVICE MODE LIST ............................................ 12
4. SET-UP ADJUSTMENTS
4-1.
BEAM LANDING .................................................... 14
4-2.
CONVERGENCE ADJUSTMENT .......................... 15
4-3.
G2 (SCREEN) ADJUSTMENT ................................ 17
4-4.
FOCUS ADJUSTMENT 1 ........................................ 17
4-5.
NECK ASSY TWIST ADJUSTMENT ..................... 17
4-6.
SFC COARSE ADJUSTMENT ................................ 17
4-7.
SUB COLOR ADJUSTMENT ................................. 18
4-8.
SUB HUE ADJUSTMENT ....................................... 18
4-9.
FOCUS ADJUSTMENT 2 ........................................ 18
5. SAFETY RELATED ADJUSTMENTS
5-1.
CHECKING OCP OPERATION .............................. 19
5-2.
CONFIRMATION OF V-PROTECTOR .................. 19
5-3.
CHECKING POWER SUPPLY VOLTAGES .......... 19
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