Sony SA-WG99 - IC Block Diagram

4
SA-WG99
• IC Block Diagram
– MAIN Board –
IC400 STK404-130S
1 2
SUB
3
4
5 6 7 8 9 10 11 12 13
Pre DRIVER
Power STAGE
+
–
Bias
PT-1 PT-2
SW IN
SW IN NF
SUB
-PRE
+PRE (12V)
-VCC
+VCC
-RE
+RE