Alto PBM 8.250, Руководство по обслуживанию, Страница: 8 / 51

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MONITOR9.Sch
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Revision Model No:
17-Jan-2005
KATY
ALTO PMB8 PBM8_CTRL_BOARD
4 3 of
PBM8.250 PBM8.500
04
A3
100Hz FREQUENCY BAND
5
A
UF1B
NJM4580M
CF2_1
220N
RF2_1
22K
RF2_2
1K2
CF2_2
220N
RF2_3
22K
RF2_4
22K
RF2_6
100R 1/8W
RF2_5
18K
7< B 9 ; B77= B
7< B 9 ; B77= B @
7< B9 ; B & 73 8 +9
50Hz FREQUENCY BAND
/
@
UF1A
NJM4580M
CF1_1
220N
RF1_1
22K
RF1_2
5K6
CF1_2
220N
RF1_3
22K
RF1_4
22K
RF1_6
100R 1/8W
RF1_5
18K
7< B9 ; B 77=B
7< B9 ; B 77=B @
7< B 9 ; B & 73 8 +9
250Hz FREQUENCY BAND
/
@
UF2A
NJM4580M
CF3_1
33N
RF3_1
56K
RF3_2
3K3
CF3_2
33N
RF3_3
56K
RF3_4
56K
RF3_6
100R 1/8W
RF3_5
18K
7< B 9 ; B 77=B
7< B 9 ; B 77=B @
7< B 9 ; B & 73 8 +9
500Hz FREQUENCY BAND
5
A
UF2B
NJM4580M
CF4_1
33N
RF4_1
27K
RF4_2
1K8
CF4_2
33N
RF4_3
27K
RF4_4
27K
RF4_6
100R 1/8W
RF4_5
18K
7< B9 ; B 77= B
7< B9 ; B 77= B@
7< B9 ; B & 73 8 +9
1KHz FREQUENCY BAND
/
@
UF3A
NJM4580M
CF5_1
10N
RF5_1
47K
RF5_2
2K7
CF5_2
10N
RF5_3
47K
RF5_4
47K
RF5_6
100R 1/8W
RF5_5
18K
7< B9 ; B 77=B
7< B9 ; B 77=B @
7< B 9 ; B & 73 8 +9
2.5Hz FREQUENCY BAND
5
A
UF3B
NJM4580M
CF6_1
10N
RF6_1
18K
RF6_2
1K
CF6_2
10N
RF6_3
18K
RF6_4
18K
RF6_6
100R 1/8W
RF6_5
18K
7< B9 ; B 77=B
7< B9 ; B 77=B @
7< B 9 ; B & 73 8 +9
5KHz FREQUENCY BAND
/
@
UF4A
NJM4580M
CF7_1
1N
RF7_1
100K
RF7_2
5K6
CF7_2
1N
RF7_3
100K
RF7_4
100K
RF7_6
100R 1/8W
RF7_5
18K
7< B 9 ; B77= B
7< B 9 ; B77= B @
7< B9 ; B & 73 8 +9
8KHz FREQUENCY BAND
5
A
UF4B
NJM4580M
CF8_1
1N
RF8_1
56K
RF8_2
3K3
CF8_2
1N
RF8_3
56K
RF8_4
56K
RF8_6
100R 1/8W
RF8_5
18K
7< B 9 ; B 77=B
7< B 9 ; B 77=B @
7< B 9 ; B & 73 8 +9
16KHz FREQUENCY BAND
/
@
UF5A
NJM4580M
CF9_1
1N
RF9_1
27K
RF9_2
2K2
CF9_2
1N
RF9_3
27K
RF9_4
27K
RF9_6
100R 1/8W
RF9_5
18K
7< B9 ; B 77= B
7< B9 ; B 77= B@
7< B9 ; B & 73 8 +9
R25 68K
C7 22P
/
@
U2A
NJM4580M
7< B #3 4 @ 8 9
C8
10uF/25V
7B 7< B 9 ; 3 #=
/
@
U6A
NJM4580M
5
A
U6B
NJM4580M
R50
22K
C22
22P
R49
5K6
R51
6K8
R52
39K
C23
10P
7B 7< B 9 ; 3 #= R53
22K
/
@
U7A
NJM4580M
5
A
U7B
NJM4580M
R54
5K6
C24
22P
R55
6K8
R56
39K
C25
10P
7< B9 ; B & 73 8 +9
( 8 7 B 7< B 9 ; 3 #=
R28
8K2
R29
2K7
5
A
U3B
NJM4580M
R30
33K
C9 22P
7< B73
( 8 7 B 7< B9 ; 3 #=
MONITOR LEVEL
R27
B50K
R32 33K
C11 22P
5
A
U2B
NJM4580M
R34 56K
C12 22P
/
@
U3A
NJM4580M
C13
47uF/25V
R33
5K6 9 ( ( 9 + *<
@
/
S2A
SW PS-22E85L-3
-
5
S2B
SW PS-22E85L-3
GND MAIN LED
PUSH 2C_2P SWITCH
PUSH 2C_2P SWITCH
MONITOR FEEDBACK
TERMI NATOR
R73
22K
/
@
U9A
NJM4580M
5
A
U9B
NJM4580M
C34
10uF/25V
R75
1M
D2
1N4148
R74
100K
R76
1K
R77
1K
R94
680R
D3
GREEN LED
D4
GREEN LED
D5
YELLOW LED
D6
RED LED
3mm
3mm
3mm
3mm
30dB
10dB
0dB
10dB
R95
180R
MONITOR VMETER
7< B73
PBM8(3/4)
R78
22K
5
A
U10B
NJM4580M
/
@
U10A
NJM4580M
C35
10uF/25V
R80
1M
D7
1N4148
R79
100K
R81
1K
R82
1K
R83
680R
D8
GREEN LED
D9
GREEN LED
D10
YELLOW LED
D11
RED LED
3mm
3mm
3mm
3mm
30dB
10dB
0dB
10dB
R84
180R
LEFT VMETER
=B 73
R85
22K
5
A
U11B
NJM4580M
/
@
U11A
NJM4580M
C36
10uF/25V
R87
1M
D12
1N4148
R86
100K
R88
1K
R89
1K
R90
680R
D13
GREEN LED
D14
GREEN LED
D15
YELLOW LED
D16
RED LED
3mm
3mm
3mm
3mm
30dB
10dB
0dB
10dB
R91
180R
RIGHT VMETER
8 B 73
-
U10C
NJM4580M
-
U11C
NJM4580M
R92
22R 1/8W
R93
22R 1/8W
, @A. $@A.
, @A. B . 9 $@A. B . 9
-
U9C
NJM4580M
, @A. B . 9
$@A. B . 9
RF1_7A
W100K
RF1_7B
W100K
RF1_7C
W100K
RF2_7A
W100K
RF2_7B
W100K
RF2_7C
W100K
RF3_7A
W100K
RF3_7B
W100K
RF3_7C
W100K
RF4_7A
W100K
RF4_7B
W100K
RF4_7C
W100K
RF5_7A
W100K
RF5_7B
W100K
RF5_7C
W100K
RF6_7A
W100K
RF6_7B
W100K
RF6_7C
W100K
RF7_7A
W100K
RF7_7B
W100K
RF7_7C
W100K
RF8_7A
W100K
RF8_7B
W100K
RF8_7C
W100K
RF9_7A
W100K
RF9_7B
W100K
RF9_7C
W100K
7< B9 ; B 77= B
-
U2C
NJM4580M
, @A.
$@A.
-
U6C
NJM4580M
-
U7C
NJM4580M
C64
100N
C65
100N
-
UF1C
NJM4580M
-
UF2C
NJM4580M
-
UF3C
NJM4580M
-
UF4C
NJM4580M
-
UF5C
NJM4580M
, @A.
$@A.
7< B 9 ; B77= B @
-
U3C
NJM4580M
,@A.
$@A.
C67
100N
C66
100N
C69
100N
C68
100N
5
A
UF5B
NJM4580M
%& ( 4 B #3 4 B 7&
%9 = #" B /