Test Mode; How To Set Up The Test Mode; Cancelling The Test Mode; Contents Of The Test Mode - Kenwood RXD-A55 Service Manual

1. Test Mode

1-1 How to Set up the Test Mode

• During POWER OFF mode, push below each 2 keys and [POWER] key.
Then go to each TEST MODE.
KEYS
[ POWER ] [ SOUND ] + [ CD ]
[ POWER ] [ SOUND ] + [STOP ]
[ POWER ] [ TUN DOWN ] + [ TUNER ]
[ POWER ] [ REC ] + [ CD]

1-2 Cancelling the Test Mode

• Turn the power off.

1-3 Contents of the Test Mode

1-3-1 CD Test Mode
<< MEMORY >>
key input
Adjustment result
automaticallywill
display as below
for each 2 sec :
a)"FOFF__XX"
b)"TOFF__XX"
c)"TBAL__XX"
d)"TGAN__XX"
f)"FGAN__XX"
g)"RFLS__XX"
explanation :
a)Focus off set ="FOFF__XX"
b)Tracking off set ="TOFF__XX"
c)Tracking balance ="TBAL__XX"
d)Tracking Gain ="TGAN__XX"
f)Focus Gain ="FGAN__XX"
g)RF level shift ="RFLS__XX"
CIRCUIT DESCRIPTION
PRODUCTION INITIALIZE FOR CHANGER
Enter the Test Mode
C D T
OPEN/CLOSE operation is using manual
<< $ ! >>, << ⁄ › >> buttons make pick's slide possible.
<< PLAY >> key input
Do TOC IL. Do normal play
When these following key is input
into PLAY key, track number can
be appoint directly
Remote Controller Only
<<DISC 1>> key: Track 4
<<DISC 2>> key: Track 9
<<DISC 3>> key: Track 15
<< STOP >> key input
STOP
XX :Hex value
RXD-A55/A75
TEST MODE
CD TEST MODE
ALL CLEAR (RESET)
CD CHANGER TEST
E S T
<< MEMORY >> key input
<< MEMORY >> key input
Tracking OFF play at that
specific point
<< MEMORY >> key input
Tracking ON play from that
specific point
<< MEMORY >> key input
Adjustment result automatically will
display as below for each 2 sec :
a)"FOFF__XX"
b)"TOFF__XX"
c)"TBAL__XX"
d)"TGAN__XX"
f)"FGAN__XX"
g)"RFLS__XX"
<< STOP >> key input
Sliding the PICKUP with
<< $ ! >>, << ⁄ › >>button
must only be in STOP mode.
Laser ON.
STOP
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