PHILCO PH-21 - SCHEMATIC DIAGRAM [Circuit Diagram] - Used ICs - STR-FSCQ0765RT(Power Regulator) – PBC817 (Opto Coupler) - OM8370 – TC4053 – LA78040 – AN17821 & 24C08 (Memory IC) - URC Set-up Codes

SCHEMATIC DIAGRAM [FULL]

POWER REGULATOR PORTION

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Universal Remote Control Set-up Codes.

1052 1217 1190 11451080 1239 1007 1039 1157 1051 1171 1012 1310 1326 1141 1219 1024 1046 1081 1136 1287 1298