Panasonic RR-US490PP / RR-US490E Service Manual ▷ View online
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RR-US490PP / RR-US490E
21
RR-US490PP / RR-US490E
22
(All schematic diagrams may be modified at any time with
the development of new technology)
the development of new technology)
Notes:
S201:
Quick Search Dial (Rotary knob)
S202:
Zoom switch. (
)
S203:
Hold switch. (
)
S204:
Quick Search Dial (Joystick)
S205:
REC/PAUSE switch
S206:
Stop switch
S207:
Folder switch (
)
S208:
ERASE switch
• Importance safety notice :
Components
identified
by
mark
have
special
characteristics important for safety.
Furthermore, special parts which have purposes of fire-
retardant (resistors), high-quality sound (capacitors), low-
noise (resistors), etc. are used.
Furthermore, special parts which have purposes of fire-
retardant (resistors), high-quality sound (capacitors), low-
noise (resistors), etc. are used.
When replacing any of components, be sure to use only
manufacturer´s specified parts shown in the parts list.
• Capacitor values are in microfarad(µF) unless specified
otherwise, F=Farad, pF=Pico-Farad
Resistance
values
are
in
ohm(
Ω), unless specified
otherwise, 1K=1,000
Ω, 1M=1,000KΩ
• Voltage and Signal lines:
: +B Signal line
: Main signal line
: USB signal line
: Mic signal line
9 Notes Of Schematic Diagram
23
RR-US490PP / RR-US490E
24
RR-US490PP / RR-US490E
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