DHC-MD777, HMC-MD777 - Sony Audio Service Manual (repair manual). Page 7

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• 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-MD777) of DHC-MD777.

If STR-MD777 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.

Press the

[REPEAT]

and

[1/ALL]

buttons simultaneously.

(Power is turned off, when press the

[CLEAR]

and

[1/ALL]

button simultaneously)

Insert the disc in the any MD disc slot.

 Enter the test mode, when Insert the disc while pressing

the both

[ENTER/YES]

and

π buttons

(or

[ENTER/YES]

button only).

Set

SYSTEM CONTROL terminal

SYSTEM CONTROL terminal

Connector cable (15P)

Pre-Main AMP
and Tuner Unit

AC IN

Relay connector jig
(J-2501-166-A)

FH-E939,838,737
MHC-6600,5600,
3600,2600
CDP/TC

CN103

CN201 (15P)
SYSTEM CONTROL terminal

Set

Connector cable

CN102

FH-E828
FH-E929

MHC-2300
MHC-3500
MHC-5500

ST

Power feed jig
(PFJ-1)

17P

15P