Sony - KV-27HS420 - TV
Manufacturer:
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Sony KV-27HS420
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Equipment:
KV-27HS420
Date:
2005
Category:
Group:
Sub Group:
2 Manuals
Service manual
Manual type:
Service manual
Pages:
186
Size:
13.8 MB
Language:
english
Revision:
Manual-ID:
9-965-986-01
Date:
July 2005
Quality:
Electronic document, no scan, very well readable.
Upload date:
Sept. 24, 2018
MD5:
a6f55af5-36b7-a6b9-eebd-e6c4fce0a103
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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3694
Last month downloads:
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sony--kv-27hs420--service--ID11359.pdf
Service manual
Manual type:
Service manual
Pages:
153
Size:
14.1 MB
Language:
english
Revision:
Manual-ID:
9-965-963-04
Date:
July 2005
Quality:
Electronic document, no scan, very well readable.
Upload date:
Sept. 29, 2018
MD5:
bfb58ec6-0a26-8d23-6da9-170a20485a58
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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sony--kv-27hs420--service--ID11362.pdf