Pioneer KEH-M5500 UC Service Manual page 14

12. ADJUSTMENT
e@ Test Mode
Test mode is mainly used in adjustment of CD multi-players.
@Switching to test mode
1.Turn off the Back-up and ACC off.
2.Discharge VDD.
@cCanceling test mode
While pressing the CD multi-player clear button, switch
this unit back-up and ACC OFF.
@Key functions during test mode
The CD multi-player, deck, and tuner are selected by the
SOURCE button.
a)CD multi-player
BAND/ CLEAR
TRACK +
TRACK - REV kick
SCAN Tracking close
RPT/RDM Tracking open
m
TRACK +/-
Carriage/tracking switching
b)Deck and tuner
No corresponding function. Normal operation executed.
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@ Flow Chart
SOURCE
SELECT
<Regulator
OFF>
@Disc change enabled by using
To new test mode
BAND/CLEAR TRACK+/—
Faleg <Regulator ON>
Display
TRACK+ TRACK-
In focus state
Carriage shifted Carriage shifted
outwards while inwards while
this key is pressed this key is pressed
Tracking circuit
ed
clos:
RPT/RDM
Focus
<Focus closed,
tracking open,
spindle "rough" servo>
BAND/CLEAR
SCAN
|
|
|
BAND/CLEAR
TRACK+/ —
TRACK+ - TRACK-
Lens shifted outwards Lens shifted inwards
while this key is pressed —_ while this key is pressed
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