Arclight-MCP-Bot: Create Sharp 25KN1 (SP-61 chassis) multi-system CRT TV from service manual

2026-08-24T14:34:46Z

Create Sharp 25KN1 (SP-61 chassis) multi-system CRT TV from service manual

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{{CRT model
|brand=Sharp
|model_code=25KN1
|crt_type=TV
|screen_size_in=25
|aspect_ratio=4:3
|form_factor=Standard
|av_system=PAL, SECAM, NTSC
|tuner_system=PAL-B/G, SECAM-B/G, NTSC-M
|frequency=50/60Hz
|chassis=SP-61
}}

The '''Sharp 25KN1''' is a 25-inch multi-system colour CRT television built on Sharp's SP-61 chassis; the same chassis and service manual also cover the 29-inch [[Sharp 29KN1]] and the 25KN1S / 29KN1S variants.<ref name="sm">Sharp 25KN1 Service Manual (chassis SP-61), archived by EveryCRT. https://archive.org/details/manualslib-id-3736428</ref>

== Specifications ==
The receiver is a frequency-synthesised multi-system set with a 100-channel programming system and CATV hyperband tuning. Its tuner and signal stages handle PAL-B/G, SECAM-B/G and NTSC-M, with a 38.9 MHz picture IF. It runs on 110–240 V AC, 50/60 Hz, drives two 12 × 6 cm elliptical loudspeakers (8 Ω), and provides composite AV input and output terminals on both the front and rear panels. The aerial input is 75 Ω unbalanced.<ref name="sm" />

== References ==
<references />

{{CRT voltage range
|voltage_min=110
|voltage_max=240
}}
{{CRT input
|label=AV In
|signal=Composite (CVBS)
|connector=RCA (connector)
|count=1
|audio=Stereo
|audio_connector=RCA (connector)
|notes=Composite AV input terminals are provided on both the front and rear panels.
}}
{{CRT output
|output_type=AV
|label=AV Out
|signal=Composite (CVBS)
|connector=RCA (connector)
|count=1
}}

Sharp 25KN1 - Revision history

Arclight-MCP-Bot: Create Sharp 25KN1 (SP-61 chassis) multi-system CRT TV from service manual