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| SL-PD647
= SL-PD647
|
t
Notes:
e The FPC board cannot be connected because it is too
}
short when the traverse deck is secured sideways.
Replace it with the long FPC board.
e After completing the check, restore the replaced FPC
'
boards to their original positions.
2. Insert part @ of the traverse deck into hole © of the chassis ,
ass'y as shown in Fig. 4.
Hl
i
wer switch
How to play the disc
|
Servo P.C.B.
(hold the
,
and
keys(3 keys) on and
set the power switch to ON.)
4. Press the FXEWZ key and play the test disc.
5. When checking the soldered surface of the servo P.C.B.,
do as shown in Fig. 6.
. Connect the FPC boards as shown in Fig. 5.
(ewer CN401 and cnso2
=a
Between CN402 and CN602
Between CN102 and CN301
Replace the FPC board for the servo P.C.B. (between
CN102.and CN301) with the FPC board on the main
- P.C.B, (between CN401 and CN601 or between CN402
and CN602). (Reference the arrows in Fig. 4.)
(B) Securing the traverse deck to the mechanism
base ass'y.
The traverse deck cannot be secured unless )
the rear panel has been removed.
FPC board of servo P.C.B.
To CN601
CN602
FPC board
_
. Connect the FPC boards in the same manner as described
|
,
in (A) above.
\
Fig. 7 |
2. Insert part @ of the traverse deck into notch © of the
mechanism base ass'y as shown in Fig. 7.
. Install the spacer so that the traverse deck is horizontal as_
|
shown in Fig. 8.
|
|
ie)
How to play the disc
4, Set the unit in the test mode as follows:
(hold the JENA, Beis and
keys(3 keys) on and
set the power switch to ON.)
5. Press the XEN key and play the test disc.
6. When checking the soldered surface of the servo P.C.B.,
do as shown in Fig. 9.
—11—
|
Fig. 6
3. Set the unit in the test mode as-follows:
|
|
Mi OPERATING THE UNIT WITHOUT THE FRONT PANEL ASS'Y
_ (OPERATING P.C.B. AND KEYS)
3
The main operations of the unit can be performed by shorting jumper wires on the main P.C.B.-even if the FPC board from
the control panel is not connected to the main P.C.B.
When bent the jumper wire,
pay attention not to cut it.
D413(Cathode)
D412(Cathode)
Servo P.C.B.
Fig. 1
Main P.C.B.
Use a screwdriver to
bend the jumper wire.
Screwdriver
1. Short the jumpers on the main P.C.B.
;
a. J406- Cathode of D411 (equivalent to pressing the PLAY key)
E J406- Cathode of D413 (equivalent to pressing the STOP key)
c. J401- Cathode of D411 (equivalent to pressing the DISC 1key)
2. Shorting J131 to J416 turns the power ON.
. 3. After turning on the power, open the 3 shorted jumpers (a to c) in 1.
4. Momentarily short the jumpers shown below as needed. (Fig. 1)
e To PLAY, short J406 to cathode of D411 (equivalent to pressing the PLAY key)
¢ To FWD, short J405 to cathode of D413 (equivalent to pressing the >| SKIP key)
© To REW, short J405 to cathode of D411 (equivalent to pressing the |€<4 SKIP key)
¢ To FORWARD, short J401 to cathode of D412 (equivalent to pressing the »p» SEARCH
key)
|
© To BACKWARD, short J401 to cathode of D413 (equivalent to pressing the << SEARCH key)
® To STOP, short J406 to cathode of D413 (equivalent to pressing the STOP key)
5. The operations for the 6 modes above can be performed.
Sd
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