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SECTION
4
EXPLODED
VIEWS
| PinNo.
Pin Name
Description
*
Color Indication of Appearance Parts
items.
Replace only with part number specified.
Example:
*
The mechanical parts with no reference num-
Serial data transfer clock output to IC301 (CXD2500AQ)
*
EA
: Saudi Arabia model
Serial data output to IC301 (CXD2500AQ)
4-1. CHASSIS SECTION
Power on/off detect input
Sircs remote commander detect input
Not used (+5 V)
:
Test mode input. GFS check will not activate by "L"
SENS signal input from IC301 (CXD2500AQ)
Test mode input. All test operation will be activate by "L" mode when power on.
Focus OK signal input from IC101 (CXA1372Q)
Frame sync signal clock status input from IC301 (CKD2500AQ)
Sub code (Q data) serial input from IC301 (CXD2500AQ)
Sub code (Q data) readout clock output to IC301 (CXD2500AQ)
Serial data latch output to IC301 (CXD2500AQ)
Attenuate data latch clock output (Not used in this unit)
Laser diode ON/OFF select output of optical pick-up
20
21 - 24
KO-K3
Key return signal input
25
VLUP
Output for motor volume up (Not used in this unit)
26
VLDQUN
Output for motor volume down (Not used in this unit)
27
LED
Muting output of sircs remote commander
28
MUTE
Muting output for IC301 (CXD2500AQ)
29
DFCTSW
Defect circuit ON/OFF select output to IC101 (CXA1372Q)
30
Clock input (4 MHz)
Clock output
VSS
Ground
XT1
Clock input (Not used in this unit)
XT2
Not used (open)
LOAD OUT
Output for turn the loading motor to unloading
LOAD IN
Output for turn the loading motor to loading
OUT SW
Input for loading out switch
IN SW
Output for loading in switch
RESET
Reset input
8G-1G
Common output to FL tube
Not supplied
Not used (open)
Segment output to FL tube
Segment output to FL tube and key scan output
Power voltage —30 V for built in FL tube controller
Power supply for the FL tube predriver
Segment output to FL tube and key scan output
Power supply (+5 V)
-\j
Not supplied
a
#7
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