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POWER SUPPLY DURING SERVICING
• As this set has not own power supply, it does not operate inde-
pendently. Therefore, during servicing, connect it to the Pre-
Main amplifier and Tuner Unit (STR-NX1/NX3) of MHC-NX1/
NX3AV.
Set
Pre-Main AMP
and Tuner Unit
AC IN
If STR-NX1/NX3 are not available, use the Power Feed Jig (PFJ-
1) and Relay Connector Jig.
In this case, after turn on the POWER switch on the Power Feed
Jig, supply power with the following methods.
Procedure:
1. Press three buttons of s (DECK B), A (DISC 1),
and s (CD) simultaneously.
2. The G (CD) and S (CD) LEDs blink, and then pressing G
(CD), G / g (DECK A), or G / g (DECK B) button can
make each play possible.
3. Also, the other functions are enabled by pressing two buttons
simultaneously.
A combination of respective functions and buttons is as fol-
lows.
function
CD AMS –
AMS +
FR
FF
Deck-A REW/AMS –
FF/AMS +
Deck-B REW/AMS –
FF/AMS +
SYSTEM CONTROL terminal
SYSTEM CONTROL terminal
Connector cable (19P)
button
s (DECK A), S (CD)
s (DECK A), s (CD)
s (DECK B), S (CD)
s (DECK B), s (CD)
s (CD), g (DECK A)
s (CD), G (DECK A)
s (CD), g (DECK B)
s (CD), G (DECK B)
Connection:
Connector cable (17P) of
attachment to power feed jig
Power feed jig
(PFJ-1)
CDP/TC
ST
P707, P909
Exclusive cable (15P)
Relay connector jig
(J-2501-174-A)
CD/TC signal
change switch
CN101 (15P)
SYSTEM CONTROL
terminal
Set
system cable
3
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