Read Panasonic RR-US050E Service Manual Simplified online
4 Printed Circuit Board
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
RR-US050(E) ANALOG, DIGITAL P.C.B.
ANALOG P.C.B. (SIDE:B)
A
ANALOG P.C.B. (SIDE:A)
A
DIGITAL P.C.B. (SIDE:B)
B
DIGITAL P.C.B (SIDE:A)
B
21
20 22
19
23
18
17
25
16
26
15
27
14
28
13
30
11
12
29
31
10
32
9
33
8
35
6
7
34
36
5
37
4
38
3
40
41
42
43
44
1
2
6
4
3
1
39
24
CP1
IC8
C
B
E
Q17
Q13
Q9
Q10
D
G
S
Q12
D
G
S
Q1
D
G
S
Q25
1
3
4
5
IC15
1
3
4
5
IC14
D
Q7
Q20
D
G
S
Q21
Q6
Q22
C
B
E
Q5
D
S
G
Q15
JK101
7
6
8
9
5
4
3
2
1
JK2
1
2
CP2
3
4
1
2
JK1
CP3
M2
DIRECTIONAL
MICROPHONE(Lch)
DIRECTIONAL
MICROPHONE(Lch)
1
1
1
2
2
2
CP4
3
4
S17
(SPEED CONTROL)
ON
OFF
S7
S11
(REC MODE)
(REC MODE)
RX6
IC2
C38
C211
R14
R229
R244
R60
R41
R45
R44
R16
R231
R47
C97
C41
C95
R109
IP1
D5
D2
D24
D25
D26
C40
C37
C45
C213
C214
C39
C228
D9
D8
C255
C17
C222
R247
R204
R5
R252
R7
R72
R230
R232
R212
R226
R8
R39
R38
C206
C207
C22
C252
C12
C7
C201
C54
C55
C25
C217
C221
L13
L3
L5
C208
C36
C229
C223
R215
R210
R239
R99
R238
R40
R10
R12
R214
R217
R4
R21
1
R207
R208
R237
R206
R53
R59
C216
C203
C10
C19
C224
C205
C204
C92
C60
C5
C200
C26
L2
L4
D6
D7
R216
R58
R213
C91
D11
R224
R35
R50
R34
R33
R222
R201
R225
R32
R31
C18
C16
C209
C20
C210
C212
C218
C219
L101
S10 (VOL )
S9 (VOL )
L1
L12
L6
L1
1
L9
L10
L14
S13(HOLD)
ON
OFF
R250
R218
R205 R203
R254
R202
R251
C250
C56
C254
C251
C253
C4
D22
D21
S15
(DIRECTIVITY)
L8
1
3
2
1
5
10
15
20
25
26
30
35
40
45
50
51
60
65
70
75
76
80
85
90
95
100
IC4
55
IC9
1
5
10
15
20
24
25
30
35
40
45
48
IC101
1
5
10 12
13
15
20
3
2
1
24
25
30
35
36
40
37
45
48
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
19
20 18
17
21
22
23
RX101
24
25
26
29
30
28
CP12
27
31
32
33
34
35
36
39
40
38
37
41
42
43
44
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CP11
20
21
22
23
24
25
26
27
28
29
S6
(ERASE)
S1(STOP)
1
4
5
8
IC7
1
3
4
5
IC5
3
4
1
2
IC6
1
2
3
4
IC102
3
4
1
2
IC12
D1(REC)
R257
R24
R25
R26
R27
R28
R29
R30
R51
R1
12
R67
C74
C105
C49
C50
C104
R102
R105
R104
R103
R101
C102
C101
D23
R129
R106
R107
C106
C
111
C103
X101
R253
R69
R1
13
C32
C1
13
C33
R21
R223
R235
R20
R22
R23
C30
C31
X2
X1
R236
R246
R66
R92
R37
R234
C240
C34
C35
C29
C227
C52
C44
C28
S18
(REC POSITION)
R209
C202
C15
G
S
R219
L7
M1(MICROPHONE)
D
D
G
S
D
G
G
S
S
D
G
S
C
B
E
C
B
E
S8
(REC/ PAUSE)
RX4
RX1
RX7
(A-B )
USB
MIC
ON
OFF
EARPHONE
M3
DIRECTIONAL
MICROPHONE(Rch)
DIRECTIONAL
MICROPHONE(Rch)
SPEAKER
DICTATION
MEETING
RX102
RX103
RX104
S4( )
S2
( / )
S3( )
S5
( FOLDER/ MENU)
Note: This printed circuit board diagram may be modified at any time with the development of new technology.
(REP3870DB-M)
(REP3870DA-M)
2 AAA SIZE(LR03)
BATTERIES 3V
BATTERIES 3V
1
2
3
2
3
6
5
4
5
4
D50
1
2
3
2
3
6
5
4
5
4
D51
RR-US050E
11
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