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WQ:CH400H/450H
WQ-CH400L
.-..
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2
DISASSEMBLY:
>
Follow the below-mentioned notes when disassembling the
unit and reassembling it, to keep its safety and 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.
P a k
eer
ae
4. Take suffcient care on static electricity of integrated circuits
and other circuits when servicing.
©
STEP|
REMOVAL | | PROCEDURE
1. SCTOW vscccseecssssieese (AT) X11
1
Front Cabinet
2. SOCKEL css 0cdscpesscvsse (A2) x1
Top Cabinet
(with CD Block)
3
Tape Mechanism
4
MainPWB
(with Tuner
Frame)
ssi
LCD PWB
Headphones ©
PWB
7
CD Servo PWB
CD Block
CD Mechanism
10
| Power PWB/
Terminal PWB
PA. SOOW wooeacceseeccseesseee
2. SOCK? oo... cccecescseees
2. Flat Cable............. :
Vs SOHOW siscsstdiacsosstsnete (Fi) x1
Ve SCHOW svsecicessesssceeense
(G1) X4.
2. SOCKEL.....sssrseesssevens (G2) XB
3. Flat Cable ..../.........(G3) x1
ween {H1) x4
1. SCKOW ns. cscsseesresseees IT} X4
1. Open the battery lid.
Bs CIOW oe sncesssccsshcserscte (NL) XA
3. HOOK... ecseeseseseeseee (K2) x1
Note:
.
Each PWB should be removed until the parts to be exchanged
can be removed when servicing.
Remove the connector necessary.
(
eon,
"ar AD)
D>
23 x40mm
Figure 8-1
(B1 ) xt
23 x25mm
CD Lid
Top
Cabin
03 xi0mm
Figure 8-2
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