Panasonic RR-US470E Service Manual ▷ View online
6.5. Disassembly of the Main P.C.B
· Follow the (Step 1) - (Step 5) of item 6.4.
Step 1 : Detach the connector P101.
Step 2 : Gently push down the joystick with your thumbs to
release the Main P.C.B.
Step 2 : Gently push down the joystick with your thumbs to
release the Main P.C.B.
Step 3 : Remove the Main P.C.B as arrow shown.
6.6. Disassembly of the LCD
Spacer
· Follow the (Step 1) - (Step 5) of item 6.4.
· Follow the (Step 1) - (Step 3) of item 6.5.
· Follow the (Step 1) - (Step 3) of item 6.5.
Step 1 : Remove 2 screws.
Step 2 : Release the LCD Holder as arrow shown.
Step 3 : Remove the LCD Holder as arrow shown.
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RR-US470E
Step 4 : Lift up the LCD Panel as arrow (1) shown and tilt the
LCD Panel as arrow (2) shown from the LCD Holder.
LCD Panel as arrow (2) shown from the LCD Holder.
Step 5 : Tilt the LCD Holder & remove the LCD Spacer as
arrow shown.
arrow shown.
6.7. Disassembly of the Speaker
· Follow the (Step 1) - (Step 5) of item 6.4.
· Follow the (Step 1) - (Step 3) of item 6.5.
· Follow the (Step 1) - (Step 3) of item 6.5.
Step 1 : Remove 2 screws.
Step 2 : Remove the Speaker Plate as arrow shown.
Step 3 : Remove the Speaker as arrow shown.
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RR-US470E
7 Voltage Measurement & Waveform Chart
Note:
· Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance)
with the chassis taken as standard.
Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.
· Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point
because it may differ from actual measuring value due to difference of Measuring instrument and its measuring condition
and product itself.
and product itself.
7.1. Voltage Measurement
7.1.1. Main P.C.B.
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
+%
+%
/#+02%$
+%
+%
+%
19
RR-US470E
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
4GH0Q
/1&'
%&2.#;
56#0&$;
+%
+%
+%
+%
+%
+%
+%
+%
+%
+%
+%
20
RR-US470E
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