Panasonic RR-US551PP / RR-US551E / RR-US551EE Service Manual ▷ View online
49
13 Wiring Connection Diagram
SOLDER SIDE
NOTE: “ * ” REF IS FOR INDICATION ONLY.
MAIN P.C.B.
JK301
JK401
M403
5
3
2
4
1
5
3
2
4
JK501
P301
1 2
5
4
3
2
1
4
3
2
1
1
EARPHONE
MIC
(PLUG IN POWER)
ZOOM MIC
USB JACK
SPEAKER
(SIDE B)
LCD P.C.B.
SOLDER SIDE
(SIDE A)
LCD P.C.B.
1
5
10
15
19
1
5
10
15
19
P5*
P6*
(LCD DISPLAY)
(LCD
DISPLAY)
DISPLAY)
TO LCD
SOLDER SIDE
19
20
25
30
15
10
5
1
P3
2 AAA LR03
BATTERIES/ DC3V
SOLDER SIDE
MAIN P.C.B.
S621
(ZOOM / WIDE / MANUAL)
S620
(HOLD / POWER ON)
P502
15
10
5
1
16
20
25
30
ET102*
M402
MAIN MIC
(LCH)
MAIN MIC
(RCH)
M401
2-
1+
2-
1+
(SIDE A)
(SIDE B)
S609
(MENU / - REPEAT)
S610
(ERASE )
50
51
14 Schematic Diagram Notes
(All schematic diagrams may be modified at any time with
the development of new technology)
Notes:
the development of new technology)
Notes:
• “ * ” REF IS FOR INDICATION ONLY.
• Importance safety notice :
• Importance safety notice :
Components identified by ( ) mark have special character-
istics important for safety.
Furthermore, special parts which have purposes of fire-retar-
dant (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.
istics important for safety.
Furthermore, special parts which have purposes of fire-retar-
dant (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(
Resistance values are in ohm(
Ω), unless specified other-
wise, 1K=1,000
Ω, 1M=1,000KΩ
• Voltage and Signal lines:
S601:
Play/Stop/Enter switch (
)
S602:
Fast forward switch. (
)
S603:
Fast backward switch. (
)
S604:
- Volume switch.
S605:
FOLDER/SPEED switch
S606:
STOP switch
S607:
+ Volume switch
S608:
REC/PAUSE switch
S609:
(A-B repeat/Repeat)/-MENU switch
(
)
S610:
ERASE switch
S620:
Hold/Power On (OPR/HOLD) switch
S621:
ZOOM/WIDE/MANUAL switch
: +B signal line
: MIC Audio Input signal line
: Audio Output signal line
: USB signal line
52
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