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SUPPLEMENT-2
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SERVICE MANUAL
CDX-505RF/EXCD-3RF
US Model
Canadian Model
CDX-505RF/EXCD-3RF
AEP Model
UK Model
E Model
CDX-505RF
(ECN-CS701551)
Subject:
1. Installation
2. Mechanical Adjustments
3. Cord (with connector) (for RF Unit) Modification
4. Board Modification
1. Installation
2. Mechanical Adjustments
3. Cord (with connector) (for RF Unit) Modification
4. Board Modification
TABLE OF CONTENTS
1.
Installation
....................................................................
2
2.
Mechanical Adjustments
.......................................
6
3.
Cord (with connector) (for RF Unit)
Modification
Modification
.................................................................
7
4.
Board Modification
4-1.
New/Former Discrimination ..............................................
8
4-2.
Printed Wiring Boards –MAIN Section– ..........................
9
4-3.
Schematic Diagram –MAIN Section– ............................... 13
4-4.
Printed Wiring Boards –RF Section– ................................ 17
4-5.
Schematic Diagram –RF Section– .................................... 19
4-6.
Electrical Parts List ........................................................... 21
– 2 –
1. INSTALLATION
Note:
Follow the assembly procedure in the numerical order given.
OPTICAL PICK-UP COMPLETE ASS’Y
GEAR (LOMINI) / (LOAD 1) ASS’Y
1
Move the lever (LOCK 3) in direction
A
, and return it a little in
direction
B
from the position where the chuck plate is moved down
to the lower limit.
chuck plate
shaft (A)
A
B
3
stop ring 2.0 (E type)
4
tension spring (DH)
2
optical pick-up complete ass’y
Note: Insert the shaft (A) first.
gear (LOAD 2)
gear (LOMINI)
marking
Fig. A
Fig. A
2
Attach the gear (LOMINI) at the position
shown in Fig. A.
shaft (rotary prevention C)
chuck plate
B
1
Move the lever (LOCK 3)
fully in direction
B
to
move the chuck plate up.
slit
3
Attach the gear (LOAD 1) ass’y
with its facing inside.
4
stop ring 1.5 (E type)
– 3 –
OPERATION CHECK
1
Confirm that the slider moves in direction
C
to move down
the chuck plate if the gear (LOAD 1) is rotated in direction
A
or
the chuck plate moves up and the slider moves in direction
D
if the gear is rotated in direction
B
.
chuck plate
slider
A
B
C
D
gear (LOAD 1) ass’y
– 4 –
SLIDER (L)
1
Move the lever (STOP) ass’y in direction
A
until it gets stopped.
2
slider (L)
3
washer
slider (R)
1
slider (R)
2
Engage the slots of slider (R)
with the shafts.
3
washer
4
polyethyelene slider
5
polyethyelene washer
case (lower) ass’y
slider (R)