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DP Sub Panel
2-2.
FUNCTION
OF
EACH
CIRCUIT
*» Remove
the top
cover.
Then
open
the DP
SUB
panel.
Function
VTR/Mixer
Interface
System
Control
VR/Switch
Select
DET-3
Search
Dial
Detector
SW-232
Switch
Board
CN-249
Connector
Board
DP-77
(Pl)
DP-77
(P2)
Time
Counter
Display
DP-77
(R)
MB-163
Mother
Board
7 Switching
Regulator
Key
Panel
Ass'y
* Remove
the top cover.
* Remove
the side covers
(L) and
(R).
* Remove
the
*
marked
screws.
Then
open
the key panel
ass'y.
KEY
PANEL
ASSY
2-2
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