Read Sony SLV-F900 / SLV-F990 Service Manual online
CONTENTS
1. SMART FILE ANTENNA LAYOUT AND FUNCTIONS
1-1. Antenna Specifications ······································································································· 3
2. TRANSMISSION
2-1. Transmission Circuit ·········································································································· 4
2-2. Modulation Method ············································································································ 5
2-3. Transmission Method ········································································································· 6
2-4. Transmission Circuit Diagram ··························································································· 6
3. RECEPTION
3-1. Reception Circuit ················································································································ 7
3-2. Readout Method ················································································································· 7
3-3. Reception Circuit Diagram ································································································· 8
4. ABOUT TAG
4-1. Tag Structure ······················································································································ 9
4-2. Power Supply for IC ··········································································································· 9
4-3. Transmission and Reception Methods ················································································ 9
4-4. Tag IC Block Diagram ········································································································ 10
5. HARDWARE BLOCK SPECIFICATIONS
·········································································· 11
6. SCHEMATIC DIAGRAMS
6-1. ML-15 Board ······················································································································ 12
6-2. AT-23 Board (Antenna: Small) ··························································································· 15
6-3. AT-24 Board (Antenna: Large) ··························································································· 15
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