Disassembly For Repair - Kenwood RXD-355 Service Manual

RXD-355
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need be
removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take suffcient care on static electricity of integrated
circuits and other circuits when servicing.
STEP REMOVAL
1 Top Cabinet
2 Side Panel
(Left/right)
3 CD Player Unit/
CD Tray Cover
4 Rear Panel
5 Main PWB
6 Power Supply PWB 1. Flat Wire ................. (F3) x1
7 Display PWB
8 Tape Mechanism 1. Open the cassette holder.
9 Headphones PWB 1. Screw ..................... (K1) x1
10 Turntable
11 Disc Tray
12 CD Servo PWB
(Note 2)
13 CD Mechanism
14 Loading Motor PWB 1. Hook ....................... (Q1) x5
Note 1:
How to open the changer manually. (Fig. 7-3)
1. In this state, turn fully the lock lever in the arrow direction
through the hole on the loading chassis bottom.
2. While holding the lock lever, rotate the cam gear anticlockwise
until the cam gear rib engages with the clamp lever. (Fig. 8-1)
3. After that, push forward the CD slide holder.
4

DISASSEMBLY FOR REPAIR

PROCEDURE
1. Screw ..................... (A1) x4
1. Screw ..................... (B1) x8
1. Turn on the power supply,
open the disc tray, take out
the CD cover, and close.
(Note 1)
2. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x2
1. Screw ..................... (D1) x9
1. Screw ..................... (E1) x1
2. Socket .................... (E2) x3
3. Flat Cable .............. (E3) x1
4. Tip Wire .................. (E4) x1
1. Screw ..................... (H1) x9
2. Socket .................... (H2) x1
2. Screw...................... (J1) x5
1. Hook ....................... (L1) x2
2. Cover ..................... (L2) x1
1. Turn fully the lock lever in the
arrow direction.
2. While holding the lock lever,rotate
the cam gear until the cam gear
rib engages with the clamp lever.
3. Push the slide holder backward to
engage the claw with the groove
and remove it in the direction
of the arrow. .............. (M1) x6
1. Screw ..................... (N1) x1
2. Hook ....................... (N2) x2
3. Socket .................... (N3) x4
1. Hook ....................... (P1) x2
2. Hook ....................... (P2) x3
(A1)x2
ø3x12mm
Side Panel
(Right)
(B1)x2
ø3x10mm
FIGURE
(B1)x4
7-1
ø3x10mm
7-1
7-2
CD Servo
PWB
(C3) x1
7-2
Pull
7-2
8-2
8-3
Rear
8-3 Panel
8-3
(C1)x1
ø3x10mm
8-3
8-4
(D1)x7
7-3
ø3x10mm
8-1
8-5
8-6
9-1
9-1
Note 2:
1. After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of the connector so as to protect the optical pickup
from electrostatic damage.
Note 3:
1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front
movement.
Top Cabinet
Rear
Panel
Figure 7-1
DC Tray Cover
(C4)x2
1
(E1)x1
ø3x10mm
(D1)x2
ø3x10mm
Main PWB
Figure 7-2
LOCK LEVER
Figure 7-3
(A1)x2
ø3x12mm
Side Panel
(Left)
(B1)x2
ø3x10mm
(C2) x3
1
2
CD Player
Unit
(C3)x1