RC-BM5
2-3
A
B
C
D
E
F
G
1
2
3
4
5
CD SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CD control section
To A-4
on page 2-2
To F-1
on page 2-2
PIN1
PIN2,3
PIN4
PIN5
PIN6
PIN7 - 9
PIN10
PIN11,12
4.83 V
1.3 V
1.25 V
1.2 V
4.83 V
1.25 V
0.9 V
0 V
IC701 : 4C256K
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18,19
PIN20
PIN21
2.8 V
1.25 V
0 V
1.65 V
1.48 V
0 V
4.83 V
0 V
Voltage chart
PIN22
PIN23,24
PIN25
PIN26
PIN27
PIN28,29
PIN30
PIN31
1.5 V
1.8 V
1.5 V
1.25 V
0 V
2.7 V
0 V
1.25 V
PIN32
PIN33,34
PIN35
PIN36
PIN37,38
PIN39
PIN40
1.4 V
1.25 V
0 V
0.19 V
1.25 V
0.8 V
0 V
PIN1
PIN2,3
PIN4
PIN5
PIN6
PIN7
0.01 V
0.12 V
1.67V
1.35 V
1.44 V
1.38 V
IC702 : 27C020
PIN8,9
PIN10
PIN11,12
PIN13
PIN14
PIN15
1.35 V
1.37 V
1.35 V
1.5 V
1.52 V
PIN16
PIN17
PIN18
PIN19
PIN20 - 32
0 V
0.9 V
1.6 V
1.2 V
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
2.7 V
1.69 V
2.89 V
1.3 V
1 V
1.2 V
1.23 V
0.9 V
1.5 V
1.5 V
1.4 V
1.3 V
1.3 V
1.3 V
1.4 V
3.29 V
1.35 V
1.35 V
0.01 V
1.4 V
1.35 V
1.65 V
0.12 V
0.13 V
0.01 V
4.47 V
4.4 V
0.01 V
1.54 V
3.29 V
0.01 V
IC703 : LS188
3.29 V
3.26 V
3.27 V
3.2 V
1.7 V
1.43 V
1.2 V
1.4 V
1.2 V
1.1 V
0 V
0.01 V
1.2 V
1.2 V
2.46 V
1.75 V
1.62 V
1.65 V
1.65 V
0.34 V
3.45 V
3.53 V
4.82 V
0.01 V
3.29 V
0.01 V
2.46 V
1.15 V
3.74 V
0.01 V
3.13 V
Voltage chart
4.82 V
3.17 V
3.17 V
4.65 V
3.2 V
4.7 V
4.7 V
4.7 V
0.01 V
0.03 V
5 V
5 V
5 V
4.83 V
1.58 V
1.58 V
1.57 V
0 V
1.4 V
1.2 V
1.5 V
0.7 V
3.29 V
1.2 V
1.16 V
0.01 V
1.34 V
1.2 V
1.1 V
0.7 V
0.7 V
1.4 V
0.01 V
2.5 V
0.6 V
1.3 V
1.1 V
1.1 V
0 V
2.8 V
2.82 V
3.3 V
2.5 V
3.27 V
2.5 V
1.4 V
1.6 V
1.7 V
1.4 V
1.6 V
1.6 V
0 V
1.7 V
1.9 V
0 V
1.7 V
1.7 V
2.46 V
0.18 V
0.58 V
0.32 V
0.58 V
PIN32
PIN33
PIN34
PIN35
PIN36
PIN37
PIN38
PIN39
PIN40
PIN41
PIN42
PIN43
PIN44
PIN45
PIN46
PIN47
PIN48
PIN49
PIN50
PIN51
PIN52
PIN53
PIN54
PIN55
PIN56
PIN57 - 61
PIN62
PIN63
PIN64
PIN65
PIN66
PIN67
PIN68
PIN69
PIN70
PIN71
PIN72
PIN73
PIN74
PIN75
PIN76
PIN77
PIN78
PIN79
PIN80
PIN81
PIN82
PIN83
PIN84
PIN85
PIN86
PIN87
PIN88
PIN89
PIN90
PIN91
PIN92
PIN93
PIN94
PIN95
PIN96
PIN97
PIN98
PIN99
PIN100
PIN101
PIN102
PIN103
PIN104
PIN105
PIN106
PIN107
PIN108
PIN109
PIN110
PIN111
PIN112
PIN113
PIN114
PIN115
PIN116
PIN117
PIN118
PIN119
PIN120
PIN121
PIN122
PIN123
PIN124
PIN125
PIN126
PIN127
PIN128
PIN1
PIN2
PIN3
2.47 V
1.93 V
2.07 V
IC704 : 1308D
Voltage chart
PIN4
PIN5 - 7
PIN8
0 V
1.92 V
4.81 V
PIN1
PIN2,3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10 - 13
PIN14
1.4 V
1.55 V
0 V
3.1 V
1.23 V
1.53 V
1.52 V
1.53 V
1.52 V
0 V
IC501 : SAA7324
PIN15
PIN16
PIN17
PIN18 - 20
PIN21
PIN22,23
PIN24
PIN25
PIN26
PIN27
1.54 V
1.52 V
3.1 V
0 V
3.1 V
0 V
3.16 V
0 V
1.64 V
1.6 V
Voltage chart
PIN28
PIN29
PIN30,31
PIN32
PIN33
PIN34
PIN35 - 37
PIN38
PIN39
PIN40
1.58 V
1.6 V
0 V
0.03 V
0 V
3.15 V
0 V
3.11 V
4.72 V
4.7 V
PIN41
PIN42
PIN43
PIN44 - 46
PIN47
PIN48 - 50
PIN51
PIN52
PIN53
PIN54
0 V
4.6 V
3.72 V
0 V
1.83 V
0 V
1.6 V
3.17 V
0.3 V
1.56 V
PIN55
PIN56
PIN57
PIN58
PIN59
PIN60
PIN61
PIN62
PIN63
PIN64
1.7 V
1.6 V
3.16 V
0 V
0.6 V
0 V
3.7 V
0 V
3.15 V
3.03 V
PIN1 - 4
PIN5
PIN6,7
PIN8
PIN9
PIN10,11
PIN12
PIN13
PIN14,15
PIN16
0 V
8.5 V
1.65 V
0 V
1.2 V
0 V
4.26 V
4.25 V
0 V
4.24 V
IC502 : TDA7073
PIN1,2
PIN3,4
PIN5
PIN6,7
PIN8
PIN9
PIN10,11
PIN12
PIN13
PIN14,15
PIN16
1.65 V
0 V
8.56 V
1.65 V
0 V
4.18 V
0 V
4.22 V
4.19 V
0 V
4.18 V
Voltage chart
IC503 : TDA7073
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11,12
PIN13
PIN14
1.79 V
3.08 V
0.76 V
0.15 V
0.67 V
0 V
3.04 V
1.53 V
0.79 V
1.68 V
0 V
3.09 V
0 V
IC504 : TZA1024
Q501
8050
E
B
C
3.51 V
4.1 V
5.06 V
Voltage chart
Q502
8050
3.32 V
3.99 V
5.06 V
Q503
945
0 V
0 V
3.51 V
Q701
1383
3.36 V
4.06 V
5.04 V
To F-3
on page 2-2
(To E-1 on page 2-2)
CN702
Содержание RC-BM5
Страница 41: ...RC BM5 2 1 A B C D E F G 1 2 3 4 5 Block diagram ...
Страница 48: ...RC BM5 2 8 RC BM5 H A B C D E F G 1 2 3 4 5 Printed circuit boards Main board Reverse side ...
Страница 49: ...RC BM5 2 9 A B C 1 2 3 4 5 Tuner board Cassette board Reverse side Reverse side ...
Страница 50: ...RC BM5 2 10 A B C D 1 2 3 4 5 Display board Reverse side Power amplifier board Reverse side ...
Страница 51: ...RC BM5 2 11 A B C 1 2 3 4 5 Volume switch board Reverse side Phone jack board Reverse side ...