Sony KV-13TR20
Matt Ross
October 2, 2024, 12:50 pm
January 16, 2025, 1:21 am
October 2, 2024, 12:50 pm
January 16, 2025, 1:21 am
Summary
Standard 13" consumer Trinitron from the late '80s and early '90s, with RF and mono A/V inputs. Identical to the KV-1393R and KV-13TR21, but with a black case instead of dark gray.
Manuals
Mod & Repair Info
Notes
Despite having A/V inputs, this TV uses a hot chassis design. Instead of isolating the entire TV, the input signals are transmitted using optocouplers. An S-Video mod is possible, but it requires an additional circuit to properly isolate the chroma signal.
This CRT is confirmed to be a hot chassis.
Hot Chassis means that "ground" on the chassis is tied to one side of the AC input from the wall, and touching it with your hand will complete a live circuit through your body to earth ground if the CRT is plugged into an AC outlet. The proper way to avoid this danger is to use an isolation transformer to isolate the CRT from earth ground and prevent electrocuting yourself.
Hot Chassis means that "ground" on the chassis is tied to one side of the AC input from the wall, and touching it with your hand will complete a live circuit through your body to earth ground if the CRT is plugged into an AC outlet. The proper way to avoid this danger is to use an isolation transformer to isolate the CRT from earth ground and prevent electrocuting yourself.
Gallery
Specifications | |
---|---|
Brand: | Sony |
Manufacturer: | Sony |
Model: | KV-13TR20 |
Series: | KV |
Viewable Size: | 13" |
Inputs: | Composite, RF |
Native Resolutions: | 240p, 480i |
Horizontal Scan Range: | 15 kHz |
Vertical Scan Range: | 60 Hz |
Formats: | NTSC |
Aspect: | 4:3 |
Adjustments: | Internal Potentiometers, External Potentiometers, OSD Customer Controls |
Horz. Output Transistor: | 2SD1649 |
Vertical Output IC: | LA7830 |
Jungle: | CX20192 |
Comb Filtering: | None |
Flyback: | 1-439-314-00, 1-439-314-22 |
Tube: | Sony Trinitron , A34JBU10X |
Heater Voltage: | 6.3v |
Deflection: | 90° |
Mask: | Aperture Grille |
Tint: | Dark |
Removable Glare Film: | No |
Yoke: | 1-451-300-11 |
Yoke Horz. Inductance: | 3.886 mH (@ 10 kHz) |
Yoke Vert. Inductance: | 20.27 mH (@ 100 Hz) |
Yoke Horz. Resistance: | 5.5 ohm, 5.50 ohm |
Yoke Vert. Resistance: | 10.6 ohm |
Speakers: | Mono |
Remote: | RM-729 |
Chassis: | P3 |
Weight: | 21 lbs (9.5 kg) |
Dimensions (W/H/D): |
362 x 355 x 406 mm
(14.2 x 14 x 16") |
Application: | Consumer |
Cabinet Material: | Plastic |
Launched: | 1987 |
Country of Manufacture: | Mexico |
Mods: | S-Video |
Degaussing: | Automatic on Power-on |
Tag: | Needs Service Manual |