MICROFILMSERVICE MANUALFM/MW/SW CASSETTE CAR STEREOSaudi Arabia ModelSPECIFICATIONSXR-C6100Dolby noise reduction manufactured under licensefrom Dolby
– 17 –6-1. IC PIN FUNCTION DESCRIPTIONSECTION 6DIAGRAMS• MAIN BOARD IC501 µPD78058GC-F58-3B9 (SYSTEM CONTROLLER)Pin No. Pin Name I/O Function1 D
– 18 –Pin No. Pin Name I/O Function37 LM EJ OLoading/tape operation motor control signal output to the LB1638M (IC361)(For the eject direction and rev
– 19 –Pin No. Pin Name I/O Function67 KEYACK IInput of acknowledge signal for the key entry Acknowledge signal is input to accept functionand eject
– 23 –– 24 –6-4. SCHEMATIC DIAGRAM – MAIN Section (1/2) – • See page 31 and 32 for IC Block Diagrams.XR-C6100
– 25 –– 26 –XR-C61006-5. SCHEMATIC DIAGRAM – MAIN Section (2/2) – • See page 32 for IC Block Diagramas.• Waveforms1 IC1 1 (XO)2 IC501 ^ª (XOUT)4.2 V
– 29 –– 30 –XR-C61006-7. SCHEMATIC DIAGRAM – PANEL Section –
– 31 –– 32 –• IC Block Diagrams– MAIN BOARD –IC1 BU2624F-E2IC161 LC75373ED1234567891020191815141312111620BIT COUNTIF COUNTCONTROLSHIFTREGISTERLATCHMA
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