Sony DA-4 TV chassis
Manufacturer:
Model:
DA-4
Date:
2005
Category:
Group:
Description:
TRINITRON® COLOR TELEVISION
Service Manual
Manual type:
Service Manual
Pages:
186
Size:
13.82 Mbytes (14492210 Bytes)
Language:
english
Revision:
Manual ID:
9-965-986-01
Date:
01 July 2005
Quality:
Electronic document, no scan, very well readable.
Upload date:
24 September 2018
MD5:
a6f55af536b7a6b9eebde6c4fce0a103
Downloads:
1198

Information

SECTION TITLE PAGE Specifications ... 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 ... 26 2-1. Beam Landing ... 26 2-2. V-PIN and V-CEN Adjustment ... 27 2-3. Convergence ... 27 2-3.1. Vertical and Horizontal Static Convergence ... 27 2-3.2. Operation of BMC (Hexapole) Magnet ... 27 2-3.3. TLH Plate Adjustment ... 27 2-3.4. Screen-Corner Convergence ... 28 2-3.5. Dynamic Convergence Adjustments ... 28 2-4. Focus Adjustment ... 29 2-4.1. Dynamic Focus/Dynamic Quadra-Pole Data ... 29 2-5. Screen (G2) ... 30 2-6. Picture Quality Adjustments ... 30 2-6.1. Video Input - Sub Contrast Adjustment ... 30 2-6.2. Video Input - Sub Hue/Sub Color Adjustment ... 31 2-6.3. RF Input - Sub Contrast Adjustment ... 31 2-6.4. RF Input - Sub Hue/Sub Color Adjustment ... 32 2-7. White Balance (CRT) and Sub Bright Adjustment ... 32 2-7.1. Color Offset Adjustment Procedure ... 32 2-8. H Raster Center Adjustment ... 33 2-9. Picture Distortion Adjustments ... 33 2-9.1. NTSC (DRC) Full Mode Adjustment ... 33 CXA2170D-1 ... 33 CXA2170D-2 ... 34 2-9.2. 1080i HD Mode Adjustment ... 34 2-9.3. Vertical Compressed Mode Check and Confirmation (For 4x3 CRT Only) ... 34 2-9.4 Normal, Zoom and Wide Zoom modes ... 34 SECTION 3: SAFETY RELATED ADJUSTMENTS ... 35 3-1. Preparation Before Confirmation ... 35 3-1.1 Hold-Down Operation Confirmation ... 35 3-2. B+ Max Confirmation ... 35 3-3. B+ Voltage Check ... 35 3-4. High Voltage (HV) Check ... 35 3-5. Preparation for HV and Ik Protector Check ... 35 3-6. HV Protector Check ... 35 3-6-1. Cut Off Condition ... 35 3-6-2. High Light Condition ... 36 3-7. IK Protector Check ... 36 3-8. Hold Down Check ... 36 3-9. Restoration ... 36 3-10.HV Service Flowchart ... 37 HV Service Flowchart Table ... 38 KV-27HS420/29DRC430/30HS420/32HS420/34HS420 SECTION TITLE PAGE SECTION 4: CIRCUIT ADJUSTMENTS ... 39 4-1. Setting Service Adjustment Mode ... 39 4-1.1. Service Adjustment Mode In ... 39 4-1.2. Service Adjustment Mode Memory ... 39 4-1.3. Reading the Memory ... 39 4-1.4. Adjusting the Picture ... 39 4-1.5. Resetting the Data ... 39 4-1.6. Resetting the MID NVM Data ... 39 4-1.7. Resetting the System NVM Data ... 39 4-1.8. Copy Function ... 39 4-2. Memory Write Confirmation Method ... 40 4-3. Remote Adjustment Buttons and Indicators ... 40 4-4. Service Data ... 41 KV-27HS420/29DRC430 Only ... 41 KV-30HS420 Only ... 55 KV-32HS420 Only ... 69 KV-34HS420 Only ... 83 4-5. ID Map Table ... 96 SECTION 5: DIAGRAMS ... 97 5-1. Circuit Boards Location ... 97 5-2. Printed Wiring Boards and Schematic Diagrams Information ... 97 5-3. Block Diagrams ... 98 5-4. Schematics and Supporting Information ... 101 A Board Schematic Diagram (1 of 2) ... 101 A Board Schematic Diagram (2 of 2) ... 102 B Board Schematic Diagram (1 of 2) ... 105 B Board Schematic Diagram (2 of 2) ... 106 CH Board Schematic Diagram ... 109 D Board Schematic Diagram (1 of 2) ... 111 D Board Schematic Diagram (2 of 2) ... 112 HAX Board Schematic Diagram ... 114 HB Board Schematic Diagram ... 115 HCX Board Schematic Diagram ... 116 M Board Schematic Diagram (1 of 4) ... 118 M Board Schematic Diagram (2 of 4) ... 119 M Board Schematic Diagram (3 of 4) ... 120 M Board Schematic Diagram (4 of 4) ... 121 P Board Schematic Diagram ... 124 PA Board Schematic Diagram ... 125 UY Board Schematic Diagram ... 126 WY Board Schematic Diagram ... 128 5-5. Semiconductors (1 of 2) ... 130 Semiconductors (2 of 2) ... 131 SECTION 6: EXPLODED VIEWS ... 132 6-1. Chassis (KV-27HS420/29DRC430 Only) ... 132 6-2. Picture Tube (KV-27HS420/29DRC430 Only) ... 133 6-3. Chassis (KV-30HS420/34HS420 Only) ... 134 6-4. Picture Tube (KV-30HS420/34HS420 Only) ... 135 6-5. Chassis /KV-32HS420 Only) ... 136 6-6. Picture Tube /KV-32HS420 Only) ... 137 SECTION 7: ELECTRICAL PARTS LIST ... 138

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Service Manual
Manual type:
Service Manual
Pages:
153
Size:
14.12 Mbytes (14804661 Bytes)
Language:
english
Revision:
Manual ID:
9-965-963-04
Date:
01 July 2005
Quality:
Electronic document, no scan, very well readable.
Upload date:
29 September 2018
MD5:
bfb58ec60a268d236da9170a20485a58
Downloads:
1551

Information

Specifications ... 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 ... 22 2-1. Beam Landing ... 22 2-2. V-PIN and V-CEN Adjustment ... 23 2-3. Convergence ... 23 2-3.1. Vertical and Horizontal Static Convergence ... 23 2-3.2. Operation of BMC (Hexapole) Magnet ... 23 2-3.3. TLH Plate Adjustment ... 23 2-3.4. Screen-Corner Convergence ... 24 2-3.5. Dynamic Convergence Adjustments ... 24 2-4. Focus Adjustment ... 25 2-4.1. Dynamic Focus/Dynamic Quadra-Pole Data ... 25 2-5. Screen (G2) ... 26 2-6. Picture Quality Adjustments ... 26 2-6.1. Video Input - Sub Contrast Adjustment ... 26 2-6.2. Video Input - Sub Hue/Sub Color Adjustment ... 27 2-6.3. RF Input - Sub Contrast Adjustment ... 27 2-6.4. RF Input - Sub Hue/Sub Color Adjustment ... 28 2-7. White Balance (CRT) and Sub Bright Adjustment ... 28 2-7.1. Color Offset Adjustment Procedure ... 28 2-8. H Raster Center Adjustment ... 29 2-9. Picture Distortion Adjustments ... 29 2-9.1. NTSC (DRC) Full Mode Adjustment ... 29 2-9.2. 1080i HD Mode Adjustment ... 30 2-9.3. Vertical Compressed Mode Check and Confirmation (For 4x3 CRT Only) ... 30 2-9.4 Normal, Zoom and Wide Zoom modes ... 30 SECTION 3: SAFETY RELATED ADJUSTMENTS ... 31 3-1. Preparation Before Confirmation ... 31 3-1.1 Hold-Down Operation Confirmation ... 31 3-2. B+ Max Confirmation ... 31 3-3. B+ Voltage Check ... 31 3-4. High Voltage (HV) Check ... 31 3-5. Preparation for HV and Ik Protector Check ... 31 3-6. HV Protector Check ... 31 3-6-1. Cut Off Condition ... 31 3-6-2. High Light Condition ... 32 3-7. Ik Protector Check ... 32 3-8. Hold Down Check ... 32 3-9. Restoration ... 32 3-10.HV Service Flowchart ... 33 HV Service Flowchart Table ... 34 SECTION TITLE PAGE SECTION 4: CIRCUIT ADJUSTMENTS ... 35 4-1. Setting Service Adjustment Mode ... 35 4-1.1. Service Adjustment Mode In ... 35 4-1.2. Service Adjustment Mode Memory ... 35 4-1.3. Reading the Memory ... 35 4-1.4. Adjusting the Picture ... 35 4-1.5. Resetting the Data ... 35 4-1.6. Resetting the MID NVM Data ... 35 4-1.7. Resetting the System NVM Data ... 35 4-1.8. Copy Function ... 35 4-2. Memory Write Confirmation Method ... 36 4-3. Remote Adjustment Buttons and Indicators ... 36 4-4. Service Data ... 37 4-5. ID Map Table ... 60 SECTION5-1.5-2.5-3.5-4.5-5.SECTION6-1.6-2.6-3.6-4.6-5.6-6.5: DIAGRAMS ... 61 Circuit Boards Location ... 61 Printed Wiring Boards and Schematic Diagrams Information ... 61 Block Diagrams ... 62 Schematics and Supporting Information ... 65 DZ Board Schematic Diagram (1 of 2) ... 65 DZ Board Schematic Diagram (2 of 2) ... 66 UY Board Schematic Diagram ... 69 HBY Board Schematic Diagram ... 70 AY Board Schematic Diagram (1 of 2) ... 73 AY Board Schematic Diagram (2 of 2) ... 74 HCX Board Schematic Diagram ... 77 CH Board Schematic Diagram ... 79 HAX Board Schematic Diagram ... 81 WY Board Schematic Diagram ... 82 BY Board Schematic Diagram (1 of 4) ... 84 BY Board Schematic Diagram (2 of 4) ... 85 BY Board Schematic Diagram (3 of 4) ... 86 BY Board Schematic Diagram (4 of 4) ... 87 MY Board Schematic Diagram (1 of 4) ... 88 MY Board Schematic Diagram (2 of 4) ... 89 MY Board Schematic Diagram (3 of 4) ... 90 MY Board Schematic Diagram (4 of 4) ... 91 P Board Schematic Diagram ... 94 PA Board Schematic Diagram ... 95 Semiconductors (1 of 2) ... 96 Semiconductors (2 of 2) ... 97 6: EXPLODED VIEWS ... 98 Chassis (KV-27HS420/29DRC420) ... 98 Picture Tube (KV-27HS420/29DRC420) ... 99 Chassis (KV-30HS420/34HS420) ... 100 Picture Tube (KV-30HS420/34HS420) ... 101 Chassis (KV-32HS420/36HS420) ... 102 Picture Tube (KV-32HS420/36HS420) ... 103 SECTION 7: ELECTRICAL PARTS LIST ... 104

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