Read Sony AIR-SA17TI Service Manual online
AIR-SA17Ti
19
• IC Block Diagrams
– MAIN Board –
IC301 R5523N001B-TR-F
1
EN
2
GND
3
FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
IC305 BD33KA5WFP-E2
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
IC401 RB (Xout)
100 mV/DIV, 100 ns/DIV
200 ns
0.3 Vp-p
IC901 (OSC)
100 mV/DIV, 2
μs/DIV
2.7
μs
0.1 Vp-p
• Waveforms
– MAIN Board –
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