Sony KP-52S70 Manuals

Manuals and User Guides for Sony KP-52S70. We have 1 Sony KP-52S70 manual available for free PDF download: Training Manual

Sony KP-52S70 Training Manual (101 pages)

Brand: Sony | Category: Projection TV | Size: 2.35 MB

Table of Contents
5
Introduction
8
RA-3 Features
8
RA-3 and RA-2 Similarities
9
RA-3 and RA-4 Similarities
9
New Circuitry
9
Power Supply Protection
10
Latch
10
+135 Volt over Voltage
10
+135 Volt over Current Protection
10
Standby Unregulated OVP
10
Standby +5 Volt OCP
10
Model Video Path Block
12
Switching
12
Main Processing
12
P&P Processing
12
Osd
12
Ycj
12
KP-53V80 Video Switching
14
KP-53V80 Video 4 and Video 5 Inputs
14
Composite Video and y Switching
14
Color Switching
14
Comb Filter (V Models)
16
8-Bit A/D Converter
16
Picture and Picture (V Models)
18
Main y Signals
18
Main C Signal
18
Main Decoder and YUV Switch
18
Picture and Picture Controller
18
Video Processing
20
YUV Controller
20
Ycj
20
On Screen Displays
22
Micro OSD
22
Chip/CC OSD
22
Pj Osd
22
CRT Drive (CG)
24
Tube Bias
24
Ik Return
24
S Model Video Path Block
26
Switching
26
Main Processing
26
PIP Processing
26
Osd
26
Ycj
26
Switching and Comb Filter (S Models)
28
Video Inputs
28
Switching and Comb Filter
28
Picture in Picture (S Model)
30
Sub y Signal
30
Sub C Signal
30
Sub Decoder, PIP Processor and YUV Switch
30
RA-4 Vs. RA-4A
32
RA-4A Features
32
1080I Capable
33
RA-4 and RA-4A Circuit Differences
33
Video Path Block
34
Inputs
34
Main Video
34
Sub-Video
34
Video Processor
34
DTV Video Processing Block
36
Component Input Selected
36
RGB Inputs Selected
36
DTV Video Processing
38
Circuit Description
38
VD Mute
40
RGB Mute
40
Appendix 1
42
Self-Diagnostics
43
Standby Power Supply
45
Converter Operation
45
Regulation
45
Over Current Protection (OCP)
47
Over Voltage Protection (OVP)
47
Secondary Output
47
Checking Q621
47
Switching Power Supply
49
Primary Rectifier
49
Oscillator
49
Regulation
49
Soft Start
51
Limit
51
Troubleshooting
53
Horizontal Deflection
57
Horizontal Scanning
57
High Voltage Development
59
Vertical Deflection
63
Vertical Drive
63
Protection
63
Convergence Block
65
Convergence
65
Auto Focus (Auto Registration)
65
Sensor Amp
67
Auto Focus
67
Circuit Description
71
BD Input
73
Digital Convergence
73
BD Output
75
IC1701 Regi Correction
75
Convergence out
77
Regi Mute
77
Convergence Amp
77

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