Sony TA-D505 - IC Block Diagrams

@ iC Block Diagrams
1C701 LC7565K
IC401 LC7522K
et
SHIFT [7]
RESISTOR CONTROL
RESISTOR NETWORK
ANALOG Sw
LODBO
IC402,452 M5289P
8
>
1
Qa o
& ?
(9-19)
O)-——~2)
+1N
MUTE
OUT 2.5K
OUT 6.3K
OUT 16K
ouT (S)
ouT &)
OUT SUM
PROTECT
vret OUT
Veet IN
BOUT STRAP G)
8OUT STRAP
IC602 ~.PC1237HA
IC704 LB1639
OUT2 VCC ouT1
OVER LOAD DET
IN4 GND V CONT IN2