Read Sharp CD-CH1000 (serv.man25) Service Manual online
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CD-CH1000H/CD-CH1000W
Measure to be taken when a disc cannot be removed due to a mechanism trouble
First, remove the mechanism unit section from the set, and check for the state of the disc.
(Remove the top plate R if necessary.)
<State of the disc>
(1) When the disc is in the normal PLAY (chucking) position -> Try to eject the disc by turning the mode big gear/tray big gear
(Remove the top plate R if necessary.)
<State of the disc>
(1) When the disc is in the normal PLAY (chucking) position -> Try to eject the disc by turning the mode big gear/tray big gear
manually.
* At this time, be sure to adjust the tray's position (height).
(2) When the disc is in the normal STOCK position -> Try to eject the disc by turning the tray big gear manually.
* At this time, be sure to adjust the tray's position (height).
(3) When the disc is not in the normal position -> The tray or disc is not in the normal position. (The tray or disc may catch
(2) When the disc is in the normal STOCK position -> Try to eject the disc by turning the tray big gear manually.
* At this time, be sure to adjust the tray's position (height).
(3) When the disc is not in the normal position -> The tray or disc is not in the normal position. (The tray or disc may catch
somewhere.)
Remove the TOP PLATE F/DISC OB lever.
Unlock the tray lock lever and pull out the tray which is not caught.
Move the caught tray or disc and remove the disc.
Unlock the tray lock lever and pull out the tray which is not caught.
Move the caught tray or disc and remove the disc.
In case of (1) and (2), the mechanism is normal (defective circuit parts, etc.). However, it may stop somewhere.
This is the reason why you should try to turn the tray big gear first.
In case of (3), either of the big gears does not turn.
This is the reason why you should try to turn the tray big gear first.
In case of (3), either of the big gears does not turn.
Figure 23
143
141
133
132
191~196
TRAY1~TRAY6
TRAY1~TRAY6
147
146
110
Mark position
111
145
142
LIFT GEAR A
130
135
140
140
144
130
135
,,,,
,,,,
,,,,
,,
,,
,,
Insert it along the guide of
the change box.
the change box.
TRAY 6
TRAY 5
TRAY 4
TRAY 3
TRAY 2
TRAY 1
TRAY No.1~6
Be sure to assemble the tray into this position.
Tray installing method: (After adjusting the height of the STB holder)
1. Turn the mode big gear to the mark position to lower the STB holder to the bottom area.
2. From the front side, install the tray. (Securely insert it to the lock position.)
2. From the front side, install the tray. (Securely insert it to the lock position.)
Rear surface: Stamped.
Note: During insertion,
Do not accidentally rearrange
tray numbers.
Do not accidentally rearrange
tray numbers.
Rear side
