Read Sony DAV-DZ810W / DAV-DZ820KW / DAV-FX900KW / DAV-FX900W / TA-WR4 Service Manual online
15
TA-WR4
D 1
NC 2
S/GND 3
VCC 4
OLP/SS 5
FB 6
OCP/BD 7
DELAY
Q
R
S
+
–
+
–
+
–
Q
S
R
+
–
BOTTOM
SELECTOR
COUNTER
OSC
R
Q
S
SOFT START
+
–
OVP
REGULATOR
& ICONST
+
–
BURST
CONTROL
START/STOP
BURST
PROTECTION
LATCH
DRIVE
REGULATOR
OLP
BSD
BD
OCP
FB
– DIAT POWER Board –
IC901 STR-W6735N (US, CND, TW), STR-W6765N (EXCEPT US, CND, TW)
Ver. 1.2
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