Panasonic RR-DR60 Service Manual page 11

Silver, asia, latin america, middle east and africa
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:POSITIVE VOLTAGE LINE
IC3
X1
TC7WU04FUT2L
(8MHz)
TRIPLE INVERTER
1
R69
680
3V
3
P-P
C63
0.1
F=8MHz
3.3V
1.7V
1.7V
8
7
6
5
1
2
3
4
1.6V
1.6V
R46
470K
R47
470K
C65
0.1
R48
470K
C 3 8
2 2 P
C 3 9
1 2 P
A
B
C
D
E
F
G
H
IC6
XC61AN2002MR
RESET
IN
OUT
GND
1
2
3
3.3V
3.3V
IC5
TC7W126FUT2L
C 6 4
BUFFER AMP
0 . 1
3.3V
3.3V
3.3V
4
3
2
1
GND
Vcc
5
6
7
8
1.6V
3.3V
0V
3.3V
:VOICE SIGNAL (DIGITAL)LINE
LCD101(RSL5213-T)
LCD DISPLAY
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
100
99
98
97
96
95
1.6V
1
COM3
1.6V
COM2
2
1.6V
COM1
3
1.6V
COM0
4
5
VLC3
1V
VLC2
6
2.1V
VLC1
7
3.3V
V
8
DD
OSC2
9
1.6V
10
OSC1
Vss
11
1.3V
XI
12
1.7V
XO
13
F=32.7kHz
14
MMOD
0V
VREF
15
3.3V
AN0
16
3.3V
AN1
17
2.8V
F=32.7kHz
KEY2
18
2.8V
19
AN3
3.3V
PA4
20
0V
PA5
21
3.3V
PA6
22
T
52.4ms.
3.3V
23
PA7
3.3V
VREF+
24
0V
SBO0
25
26
27
28
29
30
31
28
27
26
25
24
29
30
31
32
33
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
3.3V
3.3V
2.2V
2.2V
1.1V
1.1V
0V
0V
IC4
MN101C16ACA3
1.3V
SYSTEM CONTROL/
P-P
LCD DRIVE
3.4V
P-P
3.3V
3.3V
0V
0V
T
55ms.
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
I J
K L M N O
P Q R S
R90
47K
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
78
77
76
SEG25
75
0.5V(0.3V)
D 0
U
74
0.5V(0.3V)
D 1
V
73
0.5V(0.3V)
D 2
72
W
0.5V(0.3V)
D 3
71
X
0.5V(0.3V)
D 4
70
Y
0.5V(0.3V)
D 5
69
Z
0.5V(0.3V)
D 6
a
68
0.5V(0.3V)
D 7
b
67
3.1V
P77
66
A
P76
65
P75
64
0V
P74
B
63
0V
P73
62
C
0.2V
P72
61
D
0.2V (3.3V)
P71
60
E
3.3V
P70
59
F
A7
58
A6
57
A5
56
A4
55
A3
54
A2
53
A1
52
A0
51
48
49
50
G
H
T
7
6
5
4
3
2
1
IC7
SDTB-16A
16Mbit
MEMORY
50
51
52
53
54
55
56

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