Technics SX-PR603

CN203
CN204
CN105
MEMORY
BACK UP
IC209
CN1
DATA,SCK
Q1-5
SWITCHES & LEDS
BUFFER
LED
DRIVER
8BIT MICROCOMPUTER
SEG0-SEG11 CM0-CM4 SW0-SW7
RST AD0
CPRD
IC1
IC2,3
Q205
+5A
REGULATOR
+5D
REGULATOR
-15A
+5A
+15A
+VCC
Q206,208
+3.3D
REGULATOR
Q201,203
Q210,C258
D220
D219
+5D
+3.3D
+3.3BB
IC208