The Sony RMTV231A VCR Remote Control is originally supplied with VCR models: Sony RMTV231B, Sony SLV469, Sony SLV478, Sony SLV677HF, Sony SLV678, Sony SLV678HF, Sony SLV679HR, Sony SLV685HS, Sony SLV688H, Sony SLV688HF Sony SLVG78HF

The Sony RMTV231A VCR Remote Control is compatible with VCR models: Sony RMTV172, Sony RMTV182A, Sony RMTV23, Sony RMTV232C, Sony RMTV676A, Sony SL778HF, Sony SLV388HF, Sony SLV669HF, Sony SLV686HF, Sony SLV688 Sony SLV6888HF Sony SLV688HV Sony SLV688VF Sony SLV690 Sony SLV690HF Sony SLV777HF Sony SLV778H Sony SLV778HF Sony SLV778HH Sony SLV778HV Sony SLV778RF Sony SLV788HF Sony SLV78HF Sony SLV798HF Sony SLV798HT Sony SLV886HF Sony SLV98HF Sony SLVAX10 Sony SLVN50 Sony SLVN51 Sony SLVP30HF