RXD-790/V860/V890
6
CIRCUIT DESCRIPTION
1. Initialization
1-1 Setting of initial conditions
While pressing the [ENTER] key, plug the AC cord into the AC power outlet.
1-2 Initializing operation
• A microcomputer is initialized for start when the AC power is turned on while pressing the [ENTER] key. At that time, CD
mechanism are also initialized.
• During the initial operation, the display shows “INITIALIZE” and after that the clock blinks up on display.
1-3 Initial items and back up data
ITEMS
★ POWER OFF
★ VOLUME 15
★ BALANCE CENTER
MUTING OFF
★ EQ OFF
★ EQ. MANU FLAT
AMP ★ EX. BASS ON
★ SRS 3D OFF
★ INPUT SEL TUNER
★ AUX INPUT 0 (-6dB)
★ REC LEVEL -17
N. B. OFF
ECHO NONE OFF
★ 3D LEVEL 0
★ REF/MANU REF
★ DEMO ON
★ D-SURROUND OFF NONE
★ D-3STEREO OFF NONE
★ CENTER NORMAL NONE
★ CEN LEVEL 0 (-10dB) NONE
★ SUR LEVEL 0 (-10dB) NONE
ITEMS
★ BAND FM
★ LAST f LIMIT
TUNER ★ LAST Pch — —
★ AUTO/MONO AUTO
★ Pch TEST f
★ CLOCK AM 12 : 00
★ PROG ON AM 12 : 00
CLOCK ★ PROG OFF AM 12 : 00
TIMER ★ PRO MODE PLAY
★ SOURCE TUNER
★ Pch 1
★ EXE OFF
★ OTT OFF
SLEEP OFF
★ DIRECTION FORWARD
★ RVS MODE p
DECK ★ DOLBY NR OFF
A/B B
ACTIVE MODE STOP
PLAY MODE TRACK
REPEAT OFF
CD RANDOM OFF
PLAY MODE STOP
TIME SINGLE
★ A/NTSC/PAL NONE AUTO
VIDEO-CD AUTO PBC NONE ON
DIGEST NONE OFF
MEM STOP NONE OFF
1-4 Mechanism initialization
1-4-1 CD mechanism
• Disc unclamps (traverse down)
• Rotary tray rotates (1/3 rotation)
• If a mechanism error occurs, “C” is indicated on the display.
1-4-2 DECK mechanism
• When initial condition becomes NG for the third time, decide the error.
The error condition is displayed as "X" on the display.
1-4-3 Error display
C ERR or X ERR
★ back up data
RXD-790/V860(k) COVER( 97.11.28 3:55 AM y[W 11
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