Pioneer PD-M423 Service Manual - Page 24
Browse online or download pdf Service Manual for CD Player Pioneer PD-M423. Pioneer PD-M423 44 pages. Multi-play compact disc player
Also for Pioneer PD-M423: Operating Instructions Manual (16 pages)
Print Page
PD-M423, PD-M403
|
9.
IC INFORMATION
© The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
Wi TC926SP (1C401)
D/A Convertor IC
@ Pin Arrangement (Top view)
@ Block Diagram
(7)
(13)
(4)
(t')
Oscillation circuit
vba
ra)
Lo
GNDA
GNDO
Power supply pin of digital section.
=
am
2
CT [rotontomeye
[aon [= [ernpnotananosesonteRenwt
[Fe [0 [Retamnsnromioupton
a
= [rowers pncterasosecen
——SSCSCSC~"~*~"~*~*~"~*~*
0 [Letemetsenimeninoutin
CS
ON
a
Ground pin of digital section.
Ground pin of crystal oscillation section.
Connected to crystal oscillator.
Generates clock required for the system.
Power supply pin of crystal oscillation section.
System clock output pin.
De-emphasis filter control pin.
De-emphasis filter on at "H".
De-emphasis filter off at "L".
Normal speed/ <2 speed selection pin.
"H" : Normal speed, "L": x2 speed.
Bit clock input pin.
LR clock input pin.
34