Pioneer A-P6500 Service-Handbuch - Seite 23

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XS-P6500
5.
IC INFORMATION
¢ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
@ PDC032A (DISPLAY ASSY: IC2501)
@ System Control Micro-computer
@ Pin Function
Pin Function
Description
INH
O | BU4052 function INHIBIT output
POWER
Power control output
ae
(0)
NORMAL
oO L PRO-LOGIC NORMAL mode LED display output
10)
PHANTOM
PRO-LOGIC PHANTOM mode LED display output
—~j—+
NOT USED
I
Not used (Fix to H or L)
NOT USED
I
Not used (internal pull-up)
RESET
I
Reset input
NOTUSED
|
I
Not used (Connected to +5V.)
PHONE
I | Headphone detector terminal
Connected to GND.
Main System clock (6MHz)
Connected to ceramic resonator.
Connected to +5V.
Spectrum analizer input (analog)
10 kHz
Spectrum analizer input (analog) 3.3 kHz