Panasonic RR-XS600E / RR-XS600PP Service Manual ▷ View online
37
Step 6 : Remove the Main P.C.B. and LCD P.C.B.
Caution : Ensure the Battery Terminal + is release from the groove when removing the Main P.C.B.
Caution : Ensure the Battery Terminal + is release from the groove when removing the Main P.C.B.
Step 7 : Connect the Speaker Unit Wire to connector P301 on Main P.C.B.
Step 8 : Connect the DC Power supply device to the battery terminal for the power supply.
Step 9 : Checking and reparing LCD P.C.B. and Main P.C.B.
Step 8 : Connect the DC Power supply device to the battery terminal for the power supply.
Step 9 : Checking and reparing LCD P.C.B. and Main P.C.B.
Note : Refer to Troubleshooting Guide of item 7 for composition check.
38
10 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.
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.
10.1. MAIN P.C.B. (1/2)
REF NO.
MODE
1
2
3
4
PLAY
0
0
2.8
2.8
STANDBY
0
0
2.8
2.8
REF NO.
MODE
18
20
PLAY
2.8
1.4
STANDBY
2.8
1.4
REF NO.
MODE
3
4
PLAY
2.7
2.7
STANDBY
2.7
2.7
REF NO.
MODE
8
PLAY
2.8
STANDBY
2.8
REF NO.
MODE
1
2
3
4
5
PLAY
0
0
0
0
2.8
STANDBY
0
0
0
0
2.8
REF NO.
MODE
1
2
3
4
5
PLAY
0
0
0
0
2.8
STANDBY
0
0
0
0
2.8
REF NO.
MODE
1
2
3
4
5
6
7
8
PLAY
1.2
1.2
1.2
0
1.3
1.3
1.3
2.8
STANDBY
1.2
1.3
1.2
0
1.3
1.3
1.3
2.8
REF NO.
MODE
1
2
3
4
5
6
7
8
PLAY
1.2
1.3
1.3
0
1.3
1.3
1.3
2.4
STANDBY
1.2
1.3
1.3
0
1.3
1.3
1.3
2.4
REF NO.
MODE
1
2
3
4
PLAY
0
0
0
2.8
STANDBY
0
0
0
2.8
REF NO.
MODE
1
2
3
4
PLAY
0
0
0
5.0
STANDBY
0
0
0
5.0
IC304
IC401
IC502
RR-XS600E/PP MAIN P.C.B.
IC103
IC405
IC402
IC403
IC404
IC301
IC302
39
10.2. MAIN P.C.B. (2/2)
10.3. LCD P.C.B.
REF NO.
MODE
1
2
3
4
PLAY
2.8
0
0
5.0
STANDBY
2.8
0
0
5.0
REF NO.
MODE
1
2
3
4
5
6
7
8
9
10
PLAY
2.8
2.8
1.2
0
0
3.0
3.0
2.8
2.8
0
STANDBY
2.8
2.8
1.2
0
0
3.0
3.0
2.8
2.8
0
REF NO.
MODE
38
42
62
73
98
109 123 137 150 152
PLAY
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
STANDBY
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
REF NO.
MODE
S
D
G
S
D
G
E
C
B
S
D
G
E
C
B
PLAY
0
0
2.8
0
0
0
0
0
0
0
0
0
0
0
0
STANDBY
0
0
2.8
0
0
0
0
0
0
0
0
0
0
0
0
REF NO.
MODE
S
D
G
S
D
G
S
D
G
E
C
B
E
C
B
PLAY
0
0
0
0
0
2.8
0
0
2.8
0
2.5
1.7
0
0
0
STANDBY
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
REF NO.
MODE
S
D
G
S
D
G
E
C
B
E
C
B
E
C
B
PLAY
2.8
0
2.6
0.9
0.9
2.8
3
2.9
2.4
2.8
0
2.8
2.8
2.8
2.3
STANDBY
2.8
0
2.6
0.9
0.9
2.8
3
2.9
2.4
2.8
0
2.8
2.8
2.8
2.3
REF NO.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
PLAY
0
0
0.5
1.5
1.5
0
0
2.8
0
0
2.8
0
0
0
0
STANDBY
0
0
0.7
1.5
1.5
0
0
2.8
0
0
2.8
0
0
0
0
REF NO.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
PLAY
0
2.7
0
0
2.8
0
0
0
0
2.5
0
2.5
0
0
0
STANDBY
0
2.7
0
0
2.8
0
0
0
0
0
0
0
0
0
0
QR521
Q421
QR501
RR-XS600E/PP MAIN P.C.B.
Q466
Q505
Q508
Q510
Q520
Q524
QR506
Q525
QR101
QR301
IC503
IC512
IC601
Q101
Q413
Q416
Q418
Q423
Q434
Q439
Q462
QR470
QR522
QR523
QR526
REF NO.
MODE
1
2
3
4
PLAY
2.9
0
1.5
2.3
STANDBY
2.9
0
1.5
2.3
REF NO.
MODE
1
2
3
4
PLAY
1.5
0
1.2
1.5
STANDBY
1.5
0
1.2
1.5
REF NO.
MODE
39
40
PLAY
2.8
2.8
STANDBY
2.8
2.8
RR-XS600E/PP LCD P.C.B.
IC105
IC106
IC201
40
10.4. Waveform Chart
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