Sony TA-WR2 - IC Block Diagrams

11
TA-WR2
• IC Block Diagrams
– DIAT POWER Board –
IC901 STR-W6765N (AEP, UK, RU)
IC904 NJM2374AE (TE2)
D 1
NC 2
S/GND
3
VCC
4
SS/OLP
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
CS 1
ES 2
CT
3
IN+5
QS
R
PWM
LOGIC
OSC
GND
4
V+6
VREF
+
–
+
–
+
–
ERROR AMP
PWM
COMPARATOR
SI7
CD8
IPK SENSE