Reference Notes - Denon DVM-2845CI Service Manual

Reference Notes

CAUTION 1: Locking Tabs (L-1) are fragile. Be careful
not to break them.
1-1. To release eight Locking Tabs (L-1), first release
five Locking Tabs (A), and then three Locking
Tabs (B). (Fig. D2)
CAUTION 2: Electrostatic breakdown of the laser
diode in the optical system block may occur as a
potential difference caused by electrostatic charge
accumulated on cloth, human body etc., during
unpacking or repair work.
To avoid damage of pickup follow next procedures.
2-1. To remove the Chuck Arm, remove the Screw A,
two Rotary Tray Washers and Rotary Tray
Spring. (Fig. D5)
2-2. Short the three short lands of FPC cable with sol-
der before removing the FFC cable (CN5004 on
the Relay CBA). If you disconnect the FFC cable,
the laser diode of pickup will be destroyed. (Fig.
D5)
2-3. Disconnect Connector (CN5001). Remove the
Drive Mechanism carefully. (Fig. D5)
CAUTION 3: When reassembling, confirm the three
short lands of FPC cable is solderd and confirm the
FFC cable (CN5004 on the Relay CBA) is connected
completely. Then remove the solder from the three
short lands of FPC cable. (Fig. D5)
CAUTION 4: Before reinstalling, turn the Slide Tray
Gear (B) fully clockwise. (Fig. D4)
(S-1)
(S-1)
[1] Top Cover
(S-1)
(S-1)
Fig. D1
10
(L-1)
(B)
(L-1)
(L-1)
(A)
[2] Front Assembly
[4] Stopper Bracket L
(S-2)
[3] Bracket (Top)
(S-3)
DVM-2845CI
(L-1)
(B)
Fig. D2
(L-1)
[4] Stopper Bracket R
(S-3)
(S-2)
(S-3)
Fig. D3