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Pioneer DR-UA124X-2 Service Manual page 17

Cd-rom drive unit

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-
(
,
I
DR- UA124X-2, DR-
UA124X- 3
DR- UA124X- 5
6.2 FUNCTION TABLE OF THE REMOTE
CONTROLLER (RU-V101) FOR SERVICE
•Test mode
Shows
the
function table of the
remote
controller (RU-VI 0 I) for service as
follows.
When operating the CD-ROM
directly,
it is possible
to operate as
shown below by connecting the wired-remote control to the CD-ROM with the
interface.
When the
test
command is
used, put
in the short socket to MA, SL and GND pins of pin header (CN751) on the
rear
panel, and
turn the power
on. (Refer to
Fig.
2)
• Schematic Diagram of the Conversion
Jig
for
Remote Control
Operation
~G~~101S>
Interface
r------------
-
-------------,
I
I
!Ok
3
2.2k
2
13p mini
jack
01
I
1
PH t ype connector
(4P)
I
I
I
1
QI : DTCI 24ES or UN4212
I
L--------------------------J
MOTHER
BOARD ASSY
Fig.
1
23

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