Panasonic RR-US300EE / RR-US300GK Service Manual ▷ View online
5
4 Location of Controls and Components
1 External microphone jack ( )
(ø 3.5 mm monaural mini jack)
2 Headphone/earphone jack ( )
(ø 3.5 mm monaural mini jack)
3 Recording indicator (Operation indicator)
4 OPR/HOLD switch
OPR: Operation
5 LCD display
6 [ STOP/RETURN]
7 [ REC]
8
(Volume up)
9
(Fast backward)
10
(Volume down)
11
(Fast forward)
12 [ OK] (Play/OK)
13 [MENU/REPEAT MODE]
14 [ERASE/
13 [MENU/REPEAT MODE]
14 [ERASE/
]
15 Built-in monaural microphone
16 Built-in speaker
17 Battery cover
18 Hand strap hole
19 USB plug
20 USB plug cover
16 Built-in speaker
17 Battery cover
18 Hand strap hole
19 USB plug
20 USB plug cover
6
5 Disassembly and Assembly Instructions
• This section describes procedures for checking the
operation of the major printed circuit boards and replac-
ing the main components.
ing the main components.
• For reassembly after operation checks or replacement,
reverse the respective procedures. Special reassembly
procedures are described only when required.
procedures are described only when required.
5.1.
Removal of the Rear Cabinet
Ass’y
Ass’y
5.2.
Removal of the Main P.C.B.
• Follow the (Step 1) - (Step 6) of item 5.1.
7
5.3.
Removal of the LCD Ass’y
• Follow the (Step 1) - (Step 6) of item 5.1.
• Follow the (Step 1) and (Step 2) of item 5.2.
• Follow the (Step 1) and (Step 2) of item 5.2.
5.4.
Removal of the Operation But-
ton and Rec Button
ton and Rec Button
• Follow the (Step 1) - (Step 6) of item 5.1.
• Follow the (Step 1) and (Step 2) of item 5.2.
• Follow the (Step 1) and (Step 2) of item 5.2.
8
6 Schematic Diagram
6.1.
Interconection Diagram
A
B
5
4
3
2
1
C
D
E
6
F
G
H
RR-US300 INTERCONNECTION DIAGRAM
MAIN P.C.B.
MIC
MIC
JK460
JK470
CN160
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