Read Panasonic RR-US380E Service Manual Simplified online
A
B
C
D
E
F
G
H
13
14
15
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17
18
19
20
21
22
23
24
IC4
MN101C38CLK
MN101C38CLK
SYSTEM CONTROL/
LCD DRIVE
LCD DRIVE
IC9
C3FBRC000021
C3FBRC000021
FLASH MEMORY
LCD1(L5AAACC00006)
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
1 2
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
3 4
LCD DISPLAY
A B C D E F G H I
J K L M N O P Q R S T U V W X
X2
(32.768kHz)
C30
5P
R21
470K
R22
470K
R23
470K
C29
0.1
C28
6.3V22
A
B
IC12
C0EBB0000036
C0EBB0000036
RESET
C49
1000P
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
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99
1
2
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5
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9
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25
50
49
48
47
46
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34
33
32
31
30
29
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26
75
74
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72
53
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
52
51
100
COM3
COM2
COM1
COM0
V
DD
OSC1
VLC1
OSC2
VLC3
VLC2
Vss
XI
XO
MMOD
VREF-
KEY IN
REC LEVEL METER
REC POSITION
LSI ACK
FLS RB
PA7
VREF+
BACK LIGHT
EP
IN
LSI
CS
FLS
CS
FLS
ALE
DK
RST
RU
LSI
RST
DCINDET
P12
4MCLK
IN
MIC
SENSE
IRQ0
USB
INTR
USB
IN
DET
OPEN
BA
T
OFF
L
P30
CLK
12M
L
LP
H
WE
RE
CS
P53
A0
A1
A2
A3
A4
A5
A6
A7
MUTE
/REC LED
REC H
CLK OFF L
D74
PLAY H
USB RST
USB CS
D 6
D 5
D 4
D 3
D 2
D 1
D 0
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG1
1
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
HOLD
VBAT
SEG12
D 7
PLA
Y
L
FLS
CLE
A
B
C
D
E
F
G
H
RR-US380(E) CIRCUIT DIAGRAM
IC101
C1DB00001308
C1DB00001308
INTERFACE
A
B
C
D
E
F
G
H
R106
1M
R107
220
X101
(12MHz)
C102
1000P
D23
1SS355TE17
C103
0.1
C104
6.3V10
IC102
C0CBACB00009
C0CBACB00009
INTERFACE
R103
1.5K
R102
27
C101
1000P
R105
510K
510K
R104
270K
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
36
26
35
34
33
32
31
30
29
28
27
25
CVcc
GND
D+
VBUS
D-
TR ON
TEST
/ DACK1
/ DREQ1
/ INT1
IOVcc
XI
N
GND
CVcc
A1
A2
A3
A4
A5
A6
D0
D1
D2
D3
D4
D5
D6
D7
P0
P1
P3
IOVcc
GND
P4
P5
P6
A0
/
HWR
/
INT0
/L
W
R
/C
S
/
RST
/
DREQ0
/
DACK0
/ TC1
/R
D
P2
X
OUT
C32
0.1
C33
4V100
R360
4.7
A B C D
E F G H
C
D
E
B
C
A
E
D
C31
5P
A
B
C
D
A
B
C
D
C50
0.01
R51
1K
R66
100K
N
T
R
P
IC6
C0EBD0000074
C0EBD0000074
RESET
C34
0.1
M
E
IC5
C0JBAE000302
C0JBAE000302
OR GATE
5
4
1
2
3
Vcc
GND
C44
0.1
F
J
M
K
L
N
I
M
K
L
Q
Y m
n
i
B
j
h
g
2
1
3
5
VBUS
D-
D+
GND
USB
TERMINAL
TERMINAL
A
B
C
R101
27
C
R109
0
A
B
RJ1
0
g
h
j
B
i
n
m
f
e
d
b
a
Z
Y
X
C
H
D
K
O
J
V
W
JK101
U V W X
25 26 27
29
Y Z a
d
Y Z a
d
R112
10K
F
A
F
C105
0.01
C112
2200P
25 26 27 28 29 30 31 32 33
36 37 38 39 40 41 42 43 44 45
24 23 22 21 20 19 18 17 16
13 12 11 10 9 8 7 6 5 4
I/
O0
R/
B
3 2 1
14
15
46 47 48
35
34
Vcc
I/
O1
I/
O2
I/
O3
Vcc
I/
O4
I/
O5
I/
O6
I/
O7
/W
E
/C
E
Vss
NC
NC
NC
NC
NC
NC
NC
NC
NC
/R
E
NC
NC
Vss
NC
NC
CLE
ALE
/W
P
NC
NC
NC
NC
NC
NC
NC
NC
Vss
NC
NC
NC
NC
NC
NC
NC
RX101
470
C
111
0.01
RX104
470K
RX103
470K
L101
4 NC
RX102
10K
28
b
b
R20
150K
5
4
GND
NC
IN
V
CC
OUT
1
2
3
IC17
C0JBAB000698
C0JBAB000698
OSC CONT.
R42
680
R43
1M
X4
(8.19MHz)
5
4
GND
NC
IN
V
CC
OUT
1
2
3
IC18
C0JBAB000614
C0JBAB000614
OSC CONT.
R79
680
R81
1M
X5
(12MHz)
R90
1M
C85
0.01
C86
0.01
D16
MA2S72800L
R86
10K
L
R18
1M
R17
1M
QR1
UNR9115J0L
UNR9115J0L
POWER SUPPLY
QR2
UNR9115J0L
UNR9115J0L
POWER SUPPLY
C87
0.1
R85
0
G
R48
1M
S
C35
0.01
R14
56K
I
2
4
1
Vss
V IN V OUT
NC
3
2
4
1
Vss
V IN V OUT
NC
3
2
4
1
NC
V IN
GND
VOUT
3
X
Z
a
b
d
e
f
1
3
2
1
2
3
C106
1000P
1
2
3
U
J
C8
0.1
R19
10K
10K
R92
1K
C52
0.1
D24
1SS355TE17
R129
1
N
I
:POSITIVE VOLTAGE LINE
:SOUND SOURCE SIGNAL(DIGITAL) LINE
0V
3V
0V
0V
0V
0V
3V
3V
3V
3V
2.5V
3V
1.6V
1.7V
1.6V
1.7V
1.6V
1.7V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
3V
1.5V
3V
3V
3V
3V
0V
3V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
3V
2.8V
2.8V
2.8V
2.8V
3V
3V
3V
3V
3V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.5V
1.6V
1.7V
1.6V
1.7V
1.6V
1.7V
1.2V
0V
3V
2.5V
0V
3V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
2.8V
(3V)
(0V)
3V
3V
3V
3V
0V
0V
3V
3V
3V
3V
3V
3V
1.9V
1.6V
0V
3V
(3V)1.4V
3V
0V
3V
3V
0V
1V
(0V)3V
3V
0V
0V
2.8V
3V
3V
3V
3V
2.4V
RR-US380E
4
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