Samsung YP-U2 Service Manual page 33

2. Main Signal Waveform
* T OP VIEW
* T OP VIEW
12-2
* Vd dIO = 1.5V
* Vd dIO = 1.5V
- Suppl y V olta g e fr om Main-IC
- Suppl y V olta g e fr om Main-IC
- P eripherial V olta g e
- P eripherial V olta g e
(Memor (Memor y y , , FM Module) FM Module)
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