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Summary of Contents for Sony spp901
- Page 1 SPP-901 SERVICE MANUAL Canadian Model SPECIFICATIONS CORDLESS TELEPHONE MICROFILM...
- Page 2 SPP-901 5-5. SCHEMATIC DIAGRAM – BASE RF Board – • See page 29 for IC Block Diagrams. (Page 21) – 19 – – 20 –...
- Page 3 SPP-901 5-6. SCHEMATIC DIAGRAM – BASE MAIN/BASE KEY Boards – • See page 16 for Waveform. • See page 30 for IC Block Diagrams. – 21 – – 22 –...
- Page 4 SPP-901 5-7. SCHEMATIC DIAGRAM – HAND RF Board – • See page 29 for IC Block Diagrams. (Page 26) – 23 – – 24 –...
- Page 5 SPP-901 5-8. SCHEMATIC DIAGRAM – HAND MAIN Board – • See page 16 for Waveform. • See page 30 for IC Block Diagrams. (Page 24) – 25 – – 26 –...
- Page 6 • IC Block Diagrams U1 U2765B-AFSG3 (BASE RF Board) U1 U2765B-AFSG3 (HAND RF Board) 27 26 25 24 23 21 20 19 18 17 16 LOCAL OSC LIMITER BUFFER MODULATOR VCC/2 LIMITER SLICER RSSI COMPARATOR – – 4 5 6 7 U2 TB31202BFN-EL (HAND RF Board) U10 TB31202BFN-EL (BASE RF Board) SWITCH...
- Page 7 U4 TA31103F (BASE MAIN Board) U7 TA31103F (HAND MAIN Board) 15 14 13 – ∆G – – SWITCH MUTE CONTROL PRE AMP VREF VREF – VREF THROUGH VREF THROUG VREF COMP MUTE MIC AMP VREF FILTER FILTER IN 2 AMP 1 AMP 2 –...
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