Read Panasonic RR-US380E Service Manual Simplified online
2.2. Schematic Diagram
A
B
C
D
E
F
G
H
12
11
10
9
8
7
6
5
4
3
2
1
SPEAKER
1
1
3
/
32
in.
(28mm),8
M1
MICROPHONE
MICROPHONE
IC13
C0ABAB000112
C0ABAB000112
MIC AMP
JK2
MIC
MIC
(PLUG IN POWER)
1/8 in.(3.5mm)
1/8 in.(3.5mm)
L3
S
G
D
Q1
B1CFFB000001
B1CFFB000001
SWITCHING
S
G
D
4
5
+IN
-IN
OUT
V
DD
GND
3
2
1
S
G
D
JK1
EARPHONE
1/8 in.
(3.5mm),16
EARPHONE
1/8 in.
(3.5mm),16
S13
(HOLD)
A
B
C
D
E
F
G
H
OFF
ON
5
4
CE
NC
GND
V
DD
LX
1
2
3
R4
6.8
R41
10
IC8
C0DBAGC00020
C0DBAGC00020
DC-DC CONVERTER
R1
1M
R60
47K
47K
S
G
D
R40
1M
R33
18K
18K
R32
9.1K
R31
5.6K
R30
3.6K
R29
2.7K
R28
2K
R27
1.5K
R26
1.2K
R25
1.1K
S9
(VOL+)
S8
(REC/ST
OP)
S7
(ERASE)
S6
(REC
MODE)
S5
(
FOLDER/
MENU)
S4
()
S3
()
S2
()
S1
()
C74
0.01
R24
10K
R65
1M
R64
1M
RR-US380(E) CIRCUIT DIAGRAM
P
R
Q
S
S14
(BA
TT
.COVER
OPEN
DET
.)
D
F
G
H
I
LB1
ERY32SB075VA
A
D6
MA2S72800L
R59
10K
10K
2
4
3
1
2
3
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
25
99
98
97
78
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
77
76
100
HILO
ACKM
GND
SPOUTP
HSSPOUT
LOUT1/NREF0/DCIN0
V
CC
PA
LOUT0
GNDPA
SPOUTN
LIN0
LGG0
CIDO0
CIDIN0
CIDIP0
V
CC
A
0CIN1
VREF
MIN
MIP
DC IN2
GNDPLL
V
CC
PLL
XIN
GND
RSEIN
PDN
BGPIO0
BGPIO1/TXO
BGPIO2/HCSK
BGPIO3
BGPIO4
BGPIO5
BGPIO6/BMCCLK
BGPIO7/RXEN
BGPIO8/TXEN
BGPIO9/SHCTRL
BGPIO10/RXI
BGPIO1
1/SCLK
BGPIO12/FSYNC
BGPIO13/DL0
BGPIO14/DL1
BGPIO15/CLKOUT
GND
V
CC
CGPIO0/EXT
IN
TMS
TDI
TDO
DGPIO16/PRCN
DGPIO15/CD15
DGPIO14/CD14
DGPIO13/CD13
DGPIO12/CD12
DGPIO11/CD11
DGPIO10/CD10
DGIOP09/CD9
DGIOP08/CD8
DGIOP07/CD7
DGIOP06/CD6
DGIOP05/CD5
DGIOP04/CD4
DGIOP02/CD2
DGIOP01/CD1
DGIOPI00/CD0
GND
V
CC
CGPIO12/DRDM
CGPIO13/DYRM
ABPIO0/
CA0
AGPIO1/CA1
AGPIO2/CA2
AGPIO3/CA3
AGPIO4/CA4
AGPIO5/CA5
AGPIO6/CA6
AGPIO7/CA7
AGPIO8/CA8
AGPIO9/CA9
AGPIO10/CA10
AGPIO1
1/CA1
1
AGPIO12/CA12
V
CC
GND
EGPIO0/HD80
EGPIO1/HD81
EGPIO2/HD82
EGPIO3/HD83
EGPIO4/HD84
EGPIO5/HD85
EGPIO6/HD86
EGPIO7/HD87/SHDO
EGPIO12/HWRM/SHRNW
EGPIO13/HRDN/SHCS
GNDA
HSMIP
AGPIO13/CA13
DGIOP03/CD3
TCK
XOUT
IC2
C2HBBJ000042
C2HBBJ000042
MICRO COMPUTER
(REC/PLAY)
(REC/PLAY)
R72
680
C26
6.3V10
R50
10K
C60
0.1
L7
L4
R45
100K
R44
100
C10
0.01
L8
R52
1M
L5
L6
C4
1000P
C93
100P
R56
3.3K
R57
4.7K
D7
MA2S72800L
D3
MA2S1
1
1TX
R58
3.3K
R91
0
R62
10
R8
100
C22
0.1
C36
6.3V10
C21
0.1
C27
6.3V10
C7
1000P
R7
22K
R5
47K
L10
C20
0.1
RX4
4.7K
L9
C18
0.1
RX3
1K
RX2
1K
L11
C45
6.3V220
C16
0.1
C25
0.1
C39
4V220
W
V
S10
(VOL-)
R34
56K
56K
C91
1000P
S18
(REC POSITION)
MEET-
ING
DICTA-
TION
R67
1M
R55
1K
O
N
L
K
J
U
T
E
R16
470K
1
2
P2
C23
0.1
RX1 470
R96 220
M
2 AAA SIZE
(LR03,UM-4)
BATTERIES
(LR03,UM-4)
BATTERIES
3V
C55
0.01
VZ1
1000P
R97
10
C90
1000P
R93
10K
10K
R98
82
C92
0.022
C54
0.022
C97
100P
C95
100P
C96
100P
:POSITIVE VOLTAGE LINE
:SOUND SOURCE SIGNAL(ANALOG) LINE
:SOUND SOURCE SIGNAL(DIGITAL) LINE
3V
2.3V
2.5V
0V
3V
3V
3V
3V
3V
(0V)
2.1V
2.8V
(0V)
(0V)
(0V)
2.1V
2.1V
1.1V
(0V)
1.1V
(0V)
1.1V
(0V)
(0V)
3V
0V
0V
0V
0V
(0V)
1.8V
3V
3V
2.4V
C
D5
MA735TX
C41
0.1
C40
10V10
L1
R47
10K
10K
D2
MA735TX
Q9
B1ADKB000008
B1ADKB000008
POWER SUPPLY
R11
82
L2
C38
4V330
C37
6.3V220
Q10
B1ADKB000008
B1ADKB000008
POWER SUPPLY
R38
1M
R39
4.7K
Q14
B1CFFB000001
B1CFFB000001
SWITCHING
C19
1
C3
0.1
R61
150K
C15
0.47
R99
1K
R10
2.2K
Q6
B1CFFB000001
B1CFFB000001
SWITCHING
R2
2.2K
R68
1M
C2
0.022
R3
22K
R70
100K
R49
1M
C14
0.1
C17
4V22
D8
MA2S111TX
Q17
2SD2216J0L
2SD2216J0L
POWER SUPPLY
R37
1.5K
D1
B3AAB0000037
(REC)
Q13
B1CFFB000001
B1CFFB000001
POWER SUPPLY
CONTROL
CONTROL
R12
4.7M
C1
1
1000P
R94
220
C53
1000P
RR-US380E
3
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