58
SC-LX82
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Low Voltage Detection for Amplifier Power Supply
CN4000
-8
INTERFACE
ASSY
F
ICEPOWER AMP ASSY
Q
UCOM
IC8001
71
DISPLAY
ASSY
K
CN7012
-10
CN7003
-13
CN8202
-13
XOLERR
XOLERR
DIGITAL MAIN
ASSY
E
CN1250
-8
CN1403
-13
C4214
ACG7068-A-T
C4114
680p
ACG7068-A-T
C4122
ACG7073-A
2125
2200p
C4156
0.1u/16
C4259
NM
C4159
NM
C4115
1u/10
GND
GND
Q4108
2SD2704K
Q4208
2SD2704K
R4173
100k
R4127
1.5k
1%
R4112
22k
R4111
220k
R4211
220k
R4212
22k
R4125
1k 1%
R4126
1.5k
1%
R4124
27k
1%
R4213
NM 1%
R4113
NM 1%
AMPOVERLOAD
AMPOVERLOAD
VS_CHK1
VD_CHK1
R4278
NM
R4178
NM
C4116
1u/16
C4216 1u/16
ICC1-AVR
IC4200
Vd_check
1
Vs_check
2
Discharge
3
OC_mon
4
Enable
5
Thermal
6
In_A_Ch2
7
Out_A_Ch2
8
In_B_Ch2
9
Out_B_Ch2
10
In_C_Ch2
11
Pwm-_ch2
12
Pwm+_ch2
13
Mod_Ch2
14
ZobelSense2
15
Average2
16
Average1
17
NTC_in
18
ZobelSense1
19
Mod_ch1
20
Pwm-_ch1
21
Pwm+_ch1
22
In_C_Ch1
23
Out_B_Ch1
24
In_B_Ch1
25
Out_A_Ch1
26
In_A_Ch1
27
NC
28
Vdd
29
UVP_en
30
Main_Gnd
31
Vss
32
Ref_ch1
33
CS1_ch1
34
CS2_ch1
35
RECout_ch1
36
Vin__ch1
37
DC_FB_ch1
38
Vin_ch2
39
DC_FB_ch2
40
RECout_ch2
41
CS1_ch2
42
CS2_ch2
43
Ref_ch2
44
ACH1479-A
C4213
100u
ACH1479-A
C4112 100u
ACH1479-A
C4212 100u
ACH1479-A
C4113
100u
MODULATOR
2
Output of Logic Circuit becomes “L”.
1
AMPDISABLE of modulator IC
becomes “L” when abnormal.
Disable Signal from micro-computer.
Normally “H”.
R4002
100
R4003
100
R4001
100
R4008
8.2k
R4007
8.2k
R4006
8.2k
R4005
8.2k
R4004
100
IC4003
2
1
IC4003
4
3
IC4003
TC74VHC04FTS1
8
9
IC4003
10
11
IC4004
3
1
2
14
7
IC4004
6
4
5
14
7
IC4004
8
9
10
14
7
IC4004
TC74VHC08FTS1
11
12
13
14
7
R4013
100
R4014
100
R4015
100
R4016
100
GND
C4006
0.1u/16
R4018
0
V+5V
GND
R4080
3.3k
R4081
3.3k
R4082
3.3k
R4083
3.3k
R4084
12k
R4085
12k
R4086
12k
R4087
12k
C4031
0.1u/16
C4032
0.1u/16
C4033
0.1u/16
C4034
0.1u/16
GND
GND
GND
GND
D4007 1SS352
D4008 1SS352
D4009 1SS352
D4010 1SS352
D4011
1SS352
D4012
1SS352
D4013
1SS352
D4014
1SS352
GND
C4035
0.1u/16
Q4015
2SC4154(EFG)
R4088
12k
R4089
12k
R4091
47k
IC4400
5
SR ch
SL ch
FR ch
FL ch
IC4600
5
SBR ch
SBL ch
IC4700
5
C ch
GND
R4043
R4044
100
100
R4045
10k
C4021
1000p
CH
Содержание SC-LX72
Страница 10: ...10 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 2 2 PANEL FACILITIES 1 Front Panel ...
Страница 11: ...11 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 2 Display ...
Страница 12: ...12 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 13: ...13 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 3 Rear Panel ...
Страница 14: ...14 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 15: ...15 SC LX82 5 6 7 8 5 6 7 8 A B C D E F 4 Remote Control In case of SC LX82 ...
Страница 16: ...16 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 17: ...17 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 18: ...18 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 5 Remote Control In case of SC LX72 ...
Страница 19: ...19 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 42: ...42 SC LX82 1 2 3 4 A B C D E F 1 2 3 4 SIDE A DSP ASSY B g p r t o q s b a Z X V D E G H e l c l j n A F ...
Страница 161: ...161 SC LX82 5 6 7 8 5 6 7 8 A B C D E F ...