How it Works
Alto
Loading...
EQU SERIES-SM
Schematic
62 pgs4.04 Mb0

Alto EQU SERIES-SM Schematic

Download
Service Manual
Model: EQU SERIES
15/31 Band Graphic Equalizer
www.altoproaudio.com
Version: 1.1
CONTENTS
1. Specification
2. Block Diagram
4. Printed Circuit Board
5. Wiring Diagram
6. Test Procedure
7. Electrical Parts List
8. Exploded Views & Mechanical Parts List
9. Notes
SPECIFICATIONS
Type
E
QU131
EQU215 EQU2215 EQU131VU EQU231VU / 231LED EQU231TWIN
1 31 Band: 1/3 octave , ISO spacing (1H series) 2 15 Band: 2/3 octave , ISO spacing (1H series) 2 15 Band: 2/3 octave , ISO spacing (2H series) 1 31 Band: 1/3 octave , ISO spacing (2H series) 2 31 Band: 1/3 octave , ISO spacing (2H series) 2 31 Band: 1/3 octave , ISO spacing (4H series)
Slider travel
Range
Input connections
Input impedance
Maximum input level
Output connections
Output impedance
Maximum output level
Load impedance
High pass filter
Low pass filter
Frequency response
THD+N%
S/Nratio
Power supply
Consumption
EQU131/131VU EQU215/2215 EQU231VU / 231LED/231TWIN
20mm with positive centre detente (EQU131/EQU215/EQU231VU/EQU231LED) 60mm with positive centre detente (EQU131VU/EQU2215/EQU231TWIN)
6dB or 12dB selectable
Active balanced XLR and 1/4" TRS Unbalanced RCA
20k (bal.) 15k (unbal.)
18dBv
Active balanced XLR and 1/4" TRS Unbalanced RCA
600
16dBv
>10K
40Hz (12dB/oct) fixed-button type .
16KHz (12dB/oct) fixed-button type
20Hz to 50KHz at - 3dB
0.02% (@ 1KHz , all VR at middle position)
93dB (@ 1KHz )
110V-120VAC -60Hz 220V-240VAC -50Hz
1 31 band, 1/3 octave, ISO spacing: 7W 2 15 band, 2/3 octave, ISO spacing: 9W 2 31 band, 1/3 octave, ISO spacing: 12.5W
Dimensions
483(W) 220(D) 44(H)(19" 8.66" 1.7")mm (1H series)
483(W) 220(D) 88(H)(19" 8.66" 3.5") mm (2H series)
483(W) 220(D) 177.8(H)(19" 8.66" 7") mm (4H series)
z 1 Block Diagram
1 Block Diagram
1 Block Diagram1 Block Diagram
EQU-131(31 Sets Band)
EQU-131(31 Sets Band)
EQU-131(31 Sets Band)EQU-131(31 Sets Band)
LOW-PASS FILTER
HI-PA S S FI LTER
SIGNAL AMP .
INPUT AMP.
U13-A
U2-A
U1-B
LEVEL
U1-A
LEVEL SENS OR
BUFFER
U3-A U11-B
RANGE
CLIP
U4-A
U5~U22
31 Sets BAND PASS FILTER
U3-B
RANGE
U2-B
SIGNAL INVERSE
+15V
128
NONCNO
6
3
TSTRSRSS
7
NC
IN
K1
BYPASS
5
4
1
3
S
2
R
IN
W
OUT
INPUT
FEM A L E
IN
1.
1.1111
1.1.
1
3
2
TSTRSRSS
OUT
S
OUT
EQ
EQUUUU-215
EQEQ
-215
-215-215
LOW-P AS S FI LTER
HI-P AS S F I LTER
SI GNAL AMP.
INPUT AMP.
U13-B
BUFFER
U13-A
U1-B
LEVEL
U1-A
U2-B U2-A
RANGE
CLIP
U12-A
LEVEL SENSOR
U5~U22
15 Sets BAND P ASS FI LTER
U4-A
RANGE
U4-B
SIGNAL I NVER S E
+15V
128
NONCNO
6
3
TSTRSRSS
7
NC
IN
K1
BYPASS
5
4
1
3
S
2
R
1.
1.2222
1.1.
IN
W
OUT
INPUT
FEM A LE
IN
1
3
2
TSTRSRSS
OUT
S
OUT
EQ
EQUUUU----231
EQEQ
LOW-PASS FILTER
231VU
VU,EQU-131VU
231231
U13-B
,EQU-131VU
VUVU
,EQU-131VU,EQU-131VU
U5~U22
BUFFER
31 Sets BAND PASS FILTER
U13-A
HI-PASS FILTER
U1-B
SIGNAL AM P.
LEVEL
U1-A
INPUT AMP.
LEVEL SENSOR
U3-A U11-B
RANGE
CLIP
U3-B
U4-A
U2-B
RANGE
SI GNAL I NVER SE
+15V
128
7
NONCNO
NC
6
3
TSTRSRSS
IN
VU METER
K1
BYPASS
5
4
1
3
S
2
R
IN
W
OUT
1.
1.3333
1.1.
INPUT
FEMALE
IN
1
3
2
TSTRSRSS
OUT
S
OUT
EQ
V
EQUUUU-231LED
EQEQ
-231LED
-231LED-231LED
LOW-P AS S F I LTER
U13-B
U13-A
HI-PASS FILTER
U1-B
SI GNAL AMP.
LEVEL
U1-A
INPUT AMP.
LEVEL SENSOR
BUFFER
U3-A U11-B
RANGE
CLIP
U4-A
U5~U22
31 Sets B AND P AS S F I LTER
U3-B
RANGE
U2-B
SIGNAL INVERS E
LED
128
7
NONCNO
NC
K1
BYPASS
5
4
6
3
15
1
3
TSTRSRSS
IN
S
2
R
IN
W
OUT
1.
1.4444
1.1.
INPUT
FEM ALE
IN
1
3
2
TSTRSRSS
OUT
S
OUT
z 2 Schematic
2 Schematic
2 Schematic2 Schematic
P-1215M(Page 1 of 2)
P-1215M(Page 1 of 2)
P-1215M(Page 1 of 2)P-1215M(Page 1 of 2)
2.
2.1111
2.2.
P-1215M(Page 2 of 2)
P-1215M(Page 2 of 2)
P-1215M(Page 2 of 2)P-1215M(Page 2 of 2)
2.
2.2222
2.2.
P-1131M(Page 1 of 2)
P-1131M(Page 1 of 2)
P-1131M(Page 1 of 2)P-1131M(Page 1 of 2)
2.
2.3333
2.2.
P-1131M(Page 2 of 2)
P-1131M(Page 2 of 2)
P-1131M(Page 2 of 2)P-1131M(Page 2 of 2)
2.
2.4444
2.2.
P-1215SW
P-1215SW
P-1215SWP-1215SW
2.
2.5555
2.2.
P-1215VR
P-1215VR
P-1215VRP-1215VR
2.
2.6666
2.2.
P-1131VR
P-1131VR，，，，P-2131VR
P-1131VRP-1131VR
P-2131VR
P-2131VRP-2131VR
2.
2.7777
2.2.
P-1215PWR
P-1215PWR
P-1215PWR P-1215PWR
2.
2.8888
2.2.
P-1215HFS
P-1215HFS
P-1215HFSP-1215HFS
2.
2.9999
2.2.
P-1215HL
P-1215HL
P-1215HLP-1215HL
2.
2.10
10
2.2.
1010
P-2215VR
P-2215VR
P-2215VRP-2215VR
2.
2.11
11
2.2.
1111
P-2215VU
P-2215VU
P-2215VUP-2215VU
2.
2.12
12
2.2.
1212
P-1131HSW
P-1131HSW
P-1131HSWP-1131HSW
2.
2.13
13
2.2.
1313
231LED
231LED
231LED231LED
321
D
GND
3MM -G
3MM-G
LED1
LED2
3MM-G
LED3
LED4
17
BA682A
DOT DSPY
18
10K
R4
C4
27K
3MM-R
LED9
C
1
R3
240K
B
1
1N4148
IC1
L125L116L10
VCC
C5
VR2
1N4148
D1
10U/50V
3MM-R
LED10
D2
3MM-R
7
L98L810L711L612L513L414L315L216L1
IN+
3
R2
10K
500
C1
3MM-G
3MM-G
3MM-G
LED7
LED8
2.2U/50V
LED5
LED6
3MM-G
L I
BIAS R
9
2
4
10U/50V
R1
4
D
C
B
VR1
2.
2.14
14
2.2.
1414
10K
A
1
2P 2.5mm
CN2
1
2
A
1 2 34
3
IC2IC-7812
Vout
2
G
Vin
1
3P 2.5mm
CN1
123
Printed Circuit Diagram
¾ P-1215MBottom layer
06-1
¾ P
-1215M Topsilkscreen
06-2
¾ P-1131M bottom layer(75%)
06-3
¾ P-1131M TopSilkscreen Layer(75%)
06-4
¾ P-1215SW Bottom Solder Mask
P-1215SWTopSilkscreen Layer
P-1215VR Bottom Solder Mask
P-1215VR TopSilkscreen Layer
06-5
¾ P-1131VRBottom Solder Mask(75%)¾ P-1131VRTopSilkscreen Layer(75%)
06-6
¾ P-1131VRBottom Solder Mask(75%)¾ P-1131VRTopSilkscreen Layer(75%)
06-7
¾ P-1215PWRBottom Solder Mask
¾ P-1215PWRTopSilkscreen Layer
¾ P-1215HFSBottom Solder Mask
¾ P-1215HFSTopSilkscreen Layer
06-8
¾ P-1215HLBottom Solder Mask
¾ P-1215HLTopSilkscreen Layer
¾ P-2215VRBottom Solder Mask
¾ P-2215VRTopSilkscreen Layer
06-9
¾ P-2215VUBottom Solder Mask
¾ P-2215VUTopSilkscreen Layer
¾ P-1131HSWBottom Solder Mask
¾ P-1131HSWTopSilkscreen Layer
06-10
231LEDBottom Solder Mask 231LEDTopSilkscreen Layer
06-11
z 3 Wire Configuration
3 Wire Configuration
3 Wire Configuration3 Wire Configuration
EQU-231VU
EQU-231VU
EQU-231VUEQU-231VU
CN7CN8
P-1131M PCB
CN2
CN1
1215HFS
2215VU
1215 SW
CN3
CN1CN2
P-1215PWR
PCB
1215HL
1131 VR
PT-2231
Transformer
CN1 CN2 CN3 CN4 CN6 CN9
115V
5 4
230V
36 2 1
CN7CN8
P-1131M PC B
CN2
CN1
SW
AC VOLTAGE
SELECTION
SWITCH
1215 SW
FUSE
1131 VR
CN1 CN2 CN3 CN4 CN6 CN9
3.
3.1111
3.3.
1215HFS
1215HL
2215VU
EQU-231LED
CN7CN8
P-1131M PCB
CN1
1131 SW
CN2
CN3
CN1CN2
P-1215PWR
PCB
1131 V R
PT-2231
Transformer
115V
CN1 CN2 CN3 CN4 CN6 CN9
5 4
36 2 1
CN7CN8
P-1131M PCB
SW
FUSE
230V
AC VOLTAGE
SELECTION
SW ITCH
CN1
1131 SW
CN2
1131 V R
231LED 231LED
CN1 CN2 CN3 CN4 CN6 CN9
3.
3.2222
3.3.
EQU-
EQU-215
EQU- EQU-
215-2215
215215
-2215
-2215-2215
CN7
CN8
P-1215M PC B
CN1CN2
P-1215HFS
CN1
CN3
CN1CN2
P-1215PWR
PCB
P-1215HL
P-1215SW
CN1 CN2
PT-12 1215!"
Transfo r mer
P-2215VR PCB
CN1 CN2 CN6 CN9
115V
CN7
5 4
36 2 1
P-1215M PC B
CN8
CN2
CN1CN2
P-1215HFS
CN1
P-1215HL
P-1215SW
CN1
SW
FUSE
230V
AC VOLTAGE
SELECTION
SWITCH
P-2215VR PC B
CN1 CN2 CN6 CN9
3.
3.3333
3.3.
EQU-131
EQU-131VU
EQU-131 EQU-131
VU
VUVU
CN7CN8
CN3
CN1CN2
P-1215PWR
PCB
P-2215VU
CN1CN2 CN1
PT-2231
Transformer
P-1131M P C B
P-2131VR P C B P-1131S W P C B
115V
36 5 4
230V
FUSE SW
2
1
AC VOLTAGE
SELECTION
SWITCH
CN1 CN2 CN3 CN4 CN5 CN6
3.
3.4444
3.3.
EQ
EQUUUU-215
EQEQ
-215-1215
-1215
-215-215
-1215-1215
CN3
P-1215M PCB
CN1CN2
P-1215HFS
CN1
CN3
CN1CN2
P-1215PWR
PCB
P-1215HL
P-1215SW
CN1 CN2
!"
PT-12 12 15
Transformer
P-1215VR P C B
CN4 CN1 CN2 CN6
115V
CN3
5 4
36 2 1
P-1215 M P CB
230V
CN2
CN1CN2
P-1215HFS
CN1
SW
P-1215HL
AC VOLTAGE
SELECTION
SWITCH
P-1215SW
CN1
FUSE
P-1215 VR P CB
CN4 CN1 CN2 CN6
3.
3.5555
3.3.
z 6 Specification、、、、Test Procedure
EQU-215 Connection Example for product testing
EQU-131 Connection Example for product testing
6.
6.1111
6.6.
EQU-131VU Connection Example for product testing
EQU-231VU & EQU-231LED Connection Example for product testing
6.
6.2222
6.6.
Specification
Model: EQ-215 Date: 3 / 25 / 2002
Event
1
2
3
Signal-to-Noise
4
Ratio
5 Filter Control
6 Load
Item Parameter Unit Specification
Power
Output 1Vrms,Non-Load
Consumption
Frequency
Response
Total Harmonic
Distortion
RCA input, signal setting to 1000Hz,output level 1Vrms; use 1KHz & -3dB for standard
RCA input, signal setting to 1000Hz, amplitude setting to 0dB (1Vrms)
RCA input, signal setting to 1000Hz, adjust LEVEL Fader, output setting to 15Vrms
RCA input, signal setting to 1000Hz,amplitude setting to 0dB(1Vrms); output setting to 1Vrms. Use 1KHz & -3dB for standard.
Non-Load
Tester:
Re-
mark
V
Hz
%0.02%
dB 92dB
Hz
Ω
Below AC230V/0.1A(ac)
Below AC115V/0.1A(ac)
Low
Frequency
High
Frequency
10±5Hz
50±5KHz
HI-PASS 40±10Hz
LOW-PASS 15±2KHz
Non-Load
All VR
set to
middle,
RANGE
set to ±12dB All VR
set to
middle,
RANGE
set to ±12dB All VR
set to
middle,
RANGE
set to ±12dB
PEQ-
1215 not included
7 Puncture Voltage
8 Rated Output
9 Bypass action
10 CLIP Lamp
5mA, 5 second
RCA input, signal setting to 1000Hz, amplitude setting to 0dB(1Vrns),all VR set to middle, RANGE set to ±12dB.
Bypass action normal or not
RCA input, signal setting to 1000Hz, adjust LEVEL Fader, adjust level VR until wave-clip happened, the range of CLIP Lamp lighted
Euro:3750
V
America: 3000
V1Vrms±0.3V
V 0.9Vrms±0.3V
dB
(while wave-clip
happened then setting to
Mainland China:3750 others:1200
-2~-5dB
standard)
Non-
Load
Bypass
acted
All VR
set to
middle,
RANGE
set to ±12dB
Remark: The distortion、、、、Frequency Response & Bandwidth Response Diagram of 15 Band
located in next page.
6.
6.3333
6.6.
¾ The distortion Diagram of 15 Band
SEKAKU CO., LTD. 03/24/00 09:12:34PEQ-1215 Distortion IN=-6dB
0.026
0.024
0.022
0.02
0.018
%
0.016
0.014
0.012
0.01
0.008 20 100k50 100 200 500 1k 2k 5k 10k 20k 50k
OUT=0dB BAL.
Hz
SEKAKU CO., LTD. 03/24/00 08:59:47PEQ-1215 Sample for French
Bandwidth Waveform
IN=-6dB OUT=0dB BAL. RANGE=12dB(red) and RANGE=6dB(green)
+0
-2
d B V
-4
-6
-8
20 100k50 100 200 500 1k 2k 5k 10k 20k 50k
Hz
6.
6.4444
6.6.
SEKAKU CO., LTD. 03/24/00 08:56:18PEQ-1215 Sample for French Show
Bandwidth Response Waveform
IN=-6dB OUT=0dB BAL. RANGE=12dB
+25
+20
+15
+10
d B V
+5
+0
-5
-10
-15
-20 20 20k50 100 200 500 1k 2k 5k 10k
Hz
SEKAKU CO., LTD. PEQ-1215H Frequency response curves(ch1)
+4
+2
-0
-2
-4
-6
-8
-10
-12
d
-14
B V
-16
-18
-20
-22
-24
-26
-28
-30
-32 10 100k20 50 100 200 500 1k 2k 5k 10k 20k 50k
Hz
6.
6.5555
6.6.
Model:
EQU-131VU EQU-131 EQU-231LED EQU-231VU
Date: 3 / 30 / 2002
(Tester):
Event
1
2
3
Signal-to-Noise
4
Ratio
Item Parameter Unit Specification
Power
Consumption
Frequency
Response
Total Harmonic
Distortion
5 Filter Control
6 Load
1Vrms outputs, non-load
RCA input, signal setting to 1000Hz, output level setting to 1Vrms; use 1KHz & -3dB for standard; HIPASS to Min, LOWPASS to Max.
RCA input ,signal setting to 1000Hz, amplitude setting to 0dB(1Vrms)
RCA input, signal setting to 1000Hz, adjust LEVEL Fader, output setting to 15Vrms
RCA input, signal setting to 1000Hz, amplitude setting to 0dB(1Vrms); output setting to 1Vrms. Use 1KHz & -3dB for standard.
Non-Load
V
Below AC230V/0.1A(ac)
Below AC115V/0.1A(ac)
Hz
Low
Frequency
High
Frequency
10±5Hz
50±5KHz
%0.02%
dB 92dB
Fixed 40±10Hz
Hz
All VR set to middle,
RANGE set
All VR set to middle,
RANGE set
All VR set to middle,
RANGE set
All VR set to middle,
RANGE set
Fixed 15K±2KHz
Ω
Non-Load
Re-
mark
to
±±±±12dB
to
±±±±12dB
to
±±±±12dB
to
±±±±12dB
7 Puncture Voltage
8 Rated Output
9 Bypass action
10 CLIP Lamp
VU Meter & LED
11
Display
5mA, 5 second
RCA input, Signal setting to 1000Hz, Amplitude setting to 0dB(1Vrms), All VR setting to Middle, RANGE setting to ±±±±12dB.
Bypass action normal or not
RCA input, signal setting to 1000Hz, adjust LEVEL Fader, adjust level VR until output wave-clip happened, the range of CLIP lighted
RCA input, signal setting to 1000Hz, amplitude setting to 0dB(1Vrns), All VR setting to Middle, RANGE setting to ±±±± 12dB.
Euro:3750
V
America: 3000
V1Vrms±0.3V
V 0.9Vrms±0.3V
dB
(while wave-clip
happened then setting to
While output = 1Vrms,
V
Meter will locate at 0, and LED will only light the first
Yellow color LED on.
Mainland China:3750 others:1200
-2~-5dB
standard)
Non-Load
Bypass
acted
All VR set to middle,
RANGE set
to
±±±±12dB
Only for
EQU-131VU
&
EQU-231VU
Remark: The distortion、Frequency Response & Bandwidth Response Diagram of 31 Band
located next page.
6.
6.6666
6.6.
¾ The distortion Diagram of 31 Band
SEKAKU CO., LTD. 03/24/00 09:30:08PEQ-1131 Distortion IN=-6dB
0.05
0.045
0.04
0.035
0.03
%
0.025
0.02
0.015
0.01 20 100k50 100 200 500 1k 2k 5k 10k 20k 50k
OUT=0dB BAL.
Hz
SEKAKU CO., LTD. PEQ-2131 Frequency response curves
+5
+0
-5
-10
-15
-20
d B V
-25
-30
-35
-40
-45
-50 10 100k20 50 10 0 200 500 1k 2k 5k 10k 20k 50k
Hz
6.
6.7777
6.6.
SEKAKU CO., LTD. 03/24/00 11:13:36PEQ-1131 Sample for French Show
Bandwidth Response Diagram
IN=-6dB OUT=0dB RANGE=12dB
+25
+20
+15
+10
d B V
+5
+0
-5
-10
-15
-20 20 20k50 100 200 500 1k 2k 5k 10k
Hz
6.
6.8888
6.6.
●
29
30
31
34
35
39
42
43
44
45
46
48
50
51
53
54
● 4 Exploded Views
4 Exploded Views
4 Exploded Views 4 Exploded Views
● ●
SEKAKU ELECTRON INDUSTRY CO., LTD.
Event Material No
MFR1239ZZ
1
NMBA02 Power Push Bottom
2
NPL285 Switch Cap
3
NMBA05 Power Push Bottom
4
NWCC35 Nonwoven 78*305(2016B)
5
MSDF35ZZ
6
MSCB72 Black-plated Screw Awl 3*5 6
7
MSCN49 Ni Screw Pellet 2*2.5 10
8
9 10 11
MSCN18 Ni Screw Flat 3*6 12
12 13
MBT197ZZ Bottom Rear Board
14
MSCB28
15
MSCB58
16
MSCB35 Black-plated Screw
17
MSCB03
18
MSCC70
19
TP1063
20
MFST01
21
HLSC56
22
MFSS04
23
MSTC04
24
HCSA16
25
HCSM37-1 Bakelite Washer
26
HCSM37-2 Plastic Nut
27
Item Name
Panel(White)
Front Board EQU131VU
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Black-plated Screw Oblate 3*4
Black-plated Screw Pellet of Iron Plate 3*10
Black-plated Screw
Colour Screw Flat 4*8
Rated Voltage Transformer PT-12(1215)H
External Gear Washer
Single Terminal Wiring
Spring Washer
Colour Nut
AC Outlet
Specification Qty. Material
EQU131VU
φ15*17
φ6*2.5 YELLOW C
φ8.0*9m/m
Awl 3x10
Oblate 4*6
φ4*φ8*0.5t
Green/Yellow 100m/m
4m/m
4m/m
(S)315-B(with AC Choice)
Red φ15.3*φ11.3*1mm
External Hexagon φ7/16*G20/15*4.8
Aluminite
1
1 1 4
Nonwoven
1
1.2t Iron Plate
1
Iron(Black-plated)
Iron(Nickel-plated)
1 1 1
Iron(Nickel-plated)
1
1t Iron Plate
1
Iron(Black-plated)
7
Iron(Black-plated)
5
Iron(Black-plated)
2
Iron(Black-plated)
4
Iron(Colour-plated)
2 1
Iron(Nickel-plated)
1 1
Iron(Colour-plated)
1
Iron(Colour-plated)
1 1
Iron(Colour-plated)
4 2
ABS
PC
ABS
Part List
Remark Event Material No
28
MTP145ZZ
32 33
36 37 38
40 41
47
49
52
Item Name
Semi-finished PCB
Top Cover(Black)
2002/3/25
Drawing No：EQU131VU-00Model：EQU-131VU
Specification Qty. Material
1
EQU131VU 1
1t Iron Plate
Remark
4.1
29
30
31
34
35
39
41
43
44
46
47
49
50
51
52
53
SEKAKU ELECTRON INDUSTRY CO., LTD.
Event Material No
MFR1217ZZ
1
NMBA02
2
NPL285 Switch Cap
3
NMBA05
4
NWCC36 Nonwoven 33*305(2016B)
5
MSDF33ZZ
6
MSCB72 Black-plated Screw Awl 3*5 6
7
MSCN49 Ni Screw Pellet 2x2.5 9
8
9
MBT191ZZ
10 11
MSCN18 Ni Screw Flat 3*6 12
12 13
MSCB28
14
TP1063
15
MSCC70
16
MFST01
17
HLSC56
18
MFSS04
19
MSTC04
20 21
HCSM37-1 Bakelite Washer
22
HCSM37-2 Plastic Nut
23
HCSA16
24
MSCB35 Black-plated Screw
25
MSCB58 Black-plated Screw
26
MTP227ZZ Top Cover(Black)
27
Item Name
Panel(White)
Power Push Button φ15*17
Power Push Button φ8.0*9m/m
Front Board EQU131
Semi-finished PCB
Bottom Rear Board(Black)
Semi-finished PCB
Semi-finished PCB
Black-plated Screw
Rated Voltage Transformer PT-12(1215)H
Colour Screw Flat 4*8
External Gear Washer
Single Terminal Wiring
Spring Washer
Colour Nut
Semi-finished PCB
AC Outlet
Specification Qty. Material
EQU131
φ62.5 YELLOW C
EQU131
Oblate 3*4
φ4*φ8*0.5t
Green/Yellow 100m/m
4m/m
4m/m
Red φ15.3*φ11.3*1mm
External Hexagon φ7/16*G20/15*4.8
(S)315-B(with AC Choice)
Awl 3x10
Pellet of Iron Plate 3*10
EQU131 1
Aluminite
1
1 1 4
Nonwoven
1
1.2t Iron Plate
1
Iron(Black-plated)
Iron(Nickel-plated)
1
1t Iron Plate
1 1
Iron(Nickel-plated)
1
Iron(Black-plated)
7 1
Iron(Colour-plated)
2
Iron(Nickel-plated)
1 1
Iron(Colour-plated)
1
Iron(Colour-plated)
1 1
Iron(Colour-plated)
4 2 1
Iron(Black-plated)
2
Iron(Black-plated)
5
1t Iron Plate
ABS
PC
ABS
Part List
Remark Event Material No
MSCB03
28
32 33
36 37 38
40
42
45
48
54
Item Name
Black-plated Screw
2002/3/25
Drawing No：EQU131-00Model：EQU-131
Specification Qty. Material
Oblate 4*6
Iron(Black-plated)
4
Remark
4.3
29
30
31
34
35
39
41
43
44
46
47
49
50
52
53
SEKAKU ELECTRON INDUSTRY CO., LTD.
Event Material No
MFR2157ZZ
1
NMBA02
2
NPL285 Switch Cap
3
NMBA05
4
NWCC34 Nonwoven 33*154(2016B)
5
MSDF34ZZ
6
MSCB72 Black-plated Screw Awl 3*5 8
7
MSCN49 Ni Screw Pellet 2x2.5 10
8
9
MBT2102ZZ
10 11
MSCN18 Ni Screw Flat 3*6 14
12 13
MSCB28
14
TP1044
15
MSCC70
16
MFST01
17
HLSC56
18
MFSS04
19
MSTC04
20 21
HCSM37-1 Bakelite Washer
22
HCSM37-2 Plastic Nut
23
HCSA16
24
MSCB35 Black-plated Screw
25
MSCB58 Black-plated Screw
26
MTP227ZZ Top Cover(Black)
27
Item Name
Panel(White)
Power Push Button φ15*17
Power Push Button φ8.0*9m/m
Front Board EQU215
Semi-finished PCB
Bottom Rear plate(Black)
Semi-finished PCB
Semi-finished PCB
Black-plated Screw
Rated Voltage Transformer PT-12(1215)
Colour Screw Flat 4*8
External Gear Washer
Single Terminal Wiring
Spring Washer
Colour Nut
Semi-finished PCB
AC Outlet
Specification Qty. Material
EQU215
φ62.5 YELLOW C
EQU215
Oblate 3*4
φ4*φ8*0.5t
Green/Yellow 100m/m
φ4*φ7*1t
4m/m
Red φ15.3*φ11.3*1mm
External Hexagon φ7/16*G20/15*4.8
(S)315-B(with AC Choice)
Awl 3x10
Pellet of Iron Plate 3*10
444*185.5*43.5(EQU215) 1
1
1 1 4 2 2
Iron(Black-plated)
Iron(Nickel-plated)
2
1t Iron Plate
1 2
Iron(Nickel-plated)
1
Iron(Black-plated)
7 1
Iron(Multicolored-plated)
2
Iron(Nickel-plated)
1 1
Iron(Colour-plated)
1
Iron(Colour-plated)
1 2
Iron(Colour-plated)
8 4 1
Iron(Black-plated)
2
Iron(Black-plated)
10
Aluminite
ABS
PC
ABS
Nonwoven
1.2t
1t Iron Plate
Part List
Remark Event Material No
MSCB03
28
32 33
36 37 38
40
42
45
48
51
54
Item Name
Black-plated Screw
2002/3/25
Drawing No：EQU215-00Model：EQU-215
Specification Qty. Material
Oblate 4*6
Iron(Black-plated)
4
Remark
4.5
SEKAKU ELECTRON INDUSTRY CO., LTD.
Model：EQU-231VU Part List
2002/3/25
Drawing No：EQU231VU-00
Event Material No Item Name Specification Qty. Material Remark Event Material No Item Name Specification Qty. Material Remark
MFR2183ZZ
1
NMBA02
2
NPL285 Switch Cap
3
NMBA05
4
NWCC36 Nonwoven 33*305(2016B)
5
MSDF36ZZ
6
MSCB72 Black-plated Screw Awl 3*5 6
7
MSCN49 Ni Screw Pellet 2*2.5 18
8
9 10 11 12 13
MWI036 Copper Pole
14
MWI007 Copper Pole
15
MSCN18 Ni Screw Flat 3*6 16
16 17
MBT297ZZ Bottom Rear Plate
18
MSCB28
19
MSCB58
20
MSCB35
21
MSCB03
22
MSCC70
23
TP1063
24
MFST01
25
HLSC56
26
MFSS04 Spring Washer 4m/m
27
Panel(White)
Power Push Bottom φ15*17
Power Push Bottom φ8.0*9m/m
Front Board EQU231VU
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB 1
Black-plated Screw
Black-plated Screw
Black-plated Screw
Black-plated Screw
Colour Screw Flat 4*8
Rated Voltage Transformer PT-12(1215)H
External Gear Washer
Single Terminal Wiring
EQU231VU
φ6*2.5 YELLOW C
M3*0.5PH 15mm Single plate, length21mm
M3*0.5PH 25mm Single plate, length31mm
EQU231VU
Oblate 3*4
Pellet of Iron Plate 3*10
Awl 3x10
Oblate 4*6
φ4*φ8*0.5t
Green/Yellow 100m/m
Aluminite
1
1 1 8
Nonwoven
2
1.2t Iron Plate
1
Iron(Black-plated)
Iron(Nickel-plated)
2 2 2 2 2 4 2
Iron(Nickel-plated)
1t Iron Plate
1
Iron(Black-plated)
7
Iron(Black-plated)
5
Iron(Black-plated)
2
Iron(Black-plated)
4
Iron(Colour-plated)
2 1
Iron(Nickel-plated)
1 1
Iron(Colour-plated)
1
ABS
PC
ABS
MSTC04 Colour Nut 4m/m
28
HCSA16
29
HCSM37-1 Bakelite Washer
30
HCSM37-2 Plastic Nut
31
MAPR15 Z Type Fixed Bracket 10x11x35 4
32 33
MTP145ZZ
34
AC Outlet
Semi-finished PCB
Top Cover(Black)
(S)315-B(with AC choice)
Red φ15.3*φ11.3*1mm
External Hexagon φ7/16*G20/15*4.8
EQU131VU 1
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
Iron(Colour-plated)
1
1
Iron(Colour-plated)
8 4
1t Zinc Plate
2
1t Iron Plate
4.7
29
30
31
34
35
41
44
45
46
47
48
50
54
SEKAKU ELECTRON INDUSTRY CO., LTD.
Part List
2002/3/25
Drawing No：EQU231LED-00Model：EQU-231LED
Event Material No Item Name Specification Qty. Material Remark Event Material No Item Name Specification Qty. Material Remark
MFR2182ZZ
1
NMBA02
2
NPL285 Switch Cap
3
NMBA05
4
NWCC36 Nonwoven 33*305(2016B)
5
MSDF36ZZ
6
MSCB72 Black-plated Screw Awl 3*5 6
7
MSCN49 Ni Screw Pellet 2*2.5 18
8
9 10 11
MWI006 Copper Pole
12
MWI078 Copper Pole
13
MSCN18 Ni Screw Flat 3*6 16
14 15
MBT2147ZZ
16
MSCB28
17
MSCB58
18
MSCB35 Black-plated Screw
19
MSCB03
20
MSCC70
21
TP1063
22
MFST01
23
HLSC56
24
MFSS04
25
MSTC04
26
HCSA16
27
Panel(White)
Power Push Button φ15*17
Power Push Button φ8.0*9m/m
Front Board EQU231VU
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Semi-finished PCB
Bottom Rear Plate
Black-plated Screw Oblate 3*4
Black-plated Screw Pellet of Iron Plate 3*10
Black-plated Screw
Colour Screw Flat 4*8
Rated Voltage Transformer PT-12(1215)H
External Gear Washer
Single Terminal Wiring
Spring Washer
Colour Nut
AC Outlet
EQU231LED
φ6*2.5 YELLOW C
M3*0.5PH 25mm Single plane, length 31mm
M3*0.5PH 8.5mm Single plane, length 14.5mm
EQU231LED
Awl 3x10
Oblate 4*6
φ4*φ8*0.5t
Green/Yellow 100m/m
4m/m
4m/m
(S)315-B(with AC Choice)
1
1 1 8 2
1.2t Iron Plate
1
Iron(Black-plated)
Iron(Nickel-plated)
2 2 2 4 2
Iron(Nickel-plated)
1
1
Iron(Black-plated)
7
Iron(Black-plated)
10
Iron(Black-plated)
2
Iron(Black-plated)
4
Iron(Colour-plated)
2 1
Iron(Nickel-plated)
1 1
Iron(Colour-plated)
1
Iron(Colour-plated)
1 1
Aluminite
ABS
PC
ABS
Nonwoven
1t Iron Plate
HCSM37-1 Bakelite Washer
28
HCSM37-2 Plastic Nut
MAPR15 Z Type Fixed Bracket 10x11x35 4
Semi-finished PCB
32
MTP145ZZ
Top Cover(Black)
Red φ15.3*φ11.3*1mm
External Hexagon φ7/16*G20/15*4.8
EQU231VU 1
33
36 37 38 39 40
42 43
49
51 52 53
Iron(Colour-plated)
8
4
1t Zinc Plate
2
1t Iron Plate
4.9
29
30
31
34
37
43
44
53
SEKAKU ELECTRON INDUSTRY CO., LTD.
Event Material No
MA03297
1
NPL285
2
NMBA02
3
NMBA05
4
NWCC35 Nonwoven 78*305(2016B)
5
MI01377 Front Board
6
MSCN49 Ni Screw Pellet 2*2.5 18
7
MSCB72 Black-plated Screw Awl M3*5 8
8
9
MWI038
10 11
MSCN18 Ni Screw Flat 3*6 18
12 13
MB02218
14
TP2059
15
MFST01
16
MFSS04
17
MSTC04
18
HLSC56
19
HCSA16 AC Outlet
20
MSCB35
21 22
MSCB28
23
MSCC70
24
MSCB58 Black-plated Screw
25
HCSM37-2
26 27
Item Name
Panel(White, Positive)
Switch Cap
Power Push Bottom
Power Push Bottom
Semi-finished PCB
Copper Pole M3*P0.5
Semi-finished PCB
Semi-finished PCB
Bottom Rear Board(Black Sand grain)
Rated Voltage Transformer PT-2231
External Gear Washer
Spring Washer
Colour Nut
Single Terminal Wiring
Black-plated Screw
Semi-finished PCB
Black-plated Screw
Colour Screw
Plastic Nut
Semi-finished PCB
Specification Qty. Material
EQU231TWIN
ψ6*2.5 YELLOW C
ψ15*17 ψ8*9
EQU231TWIN
10mm Single Plate, Length 16mm
EQU231TWIN
ψ4*ψ8*0.5t ψ4*ψ7*1t
4mm
Green/Yellow 100mm
(S)315-B (with AC Choice)
Awl 3*10
Oblate 3*4 Flat 4*8
Pellet of Iron Plate 3*10
External Hexagon ψ7/16*G20
1
1 1 8 2 1
2 4 2
2 1 1 1 1 1 1 1 2 1
11
2
10
4 2
Part List
Remark Event Material No
MAPR15
28
HCSM37-1 MSCB03 MC00414
32 33
35 36
38 39 40 41 42
45 46 47 48 49 50 51 52
54
2002/3/25
Item Name
Z Type fixed Bracket
Bakelite Washer
Black-plated Screw Oblate 4*6 4
Top Cover(Black Sand Grain)
Specification
PEQ-2231
Redψ15.3*ψ11.3*1mm
EQU231TWIN
Drawing No：231TWIN-00Model：EQU231TWIN
Qty. Material Remark
4 8
1
4.11
5 Spare parts
5 Spare parts
5 Spare parts5 Spare parts
EQU-215
EQU-215
EQU-215 EQU-215
Material
Material
MaterialMaterial
NO.
NO.
NO.NO.
TP1044 Rated Voltage Transformer PT-12(1215) 1 1 HDF021 Slow Fuse TSD 100mA 250V φ5*20mm VDE 2 4 DL05RG L.E.D High Intensity 3m/m Round, Green, B3123b 1 1 NMBA02 Power Push Button φ15*17 1 1 MSCB03 Black-plated Screw Platy 4*6 4 8 MSCB28 Black-plated Screw Platy 3*4 7 14 HLSA31 Power Cord (Europe-3P) LT-312+0.75*3C(H05VV-F) 6FT+LT-
NMCR01 Cable tie (Black) ALT-102SB 4 8 HSWA13 Power Switch SDDLB 1007U 1 1 HSWE19 Button SW(Two-ply action) PS-9AN-022-18A, short pins 2 2 NMBA05 Power Push Button φ8.0*9m/m 2 2 DL50RY L.E.D LY2340/A 3φ High Intensity Yellow 1 1 DL50RR L.E.D LI2340/A 3φ High Intensity Red 2 2 DL50RG L.E.D LVG2340/A 3φ High Intensity Green 3 3 HCSS39 RCA Outlet RJ-1031-10-0300A 1 1 HCSM41 Balanced Input MIC Plug 99M-107SP1-2 Female, PCB type 1 1 HCSM40 Balanced Input MIC Plug 99M-108SP1 Male, PCB type 1 1 HC00108 Stereo Input MIC Plug φ6.3 LJB0661-6 2 2 HSWE19 Button SW(Two-ply action) PS-9AN-022-18A, short pins 1 1 HSWE20 Button SW(Fourfold action) PS-9CN-042-18A, short pins 1 1 NMBA05 Power Push Button φ8.0*9m/m 2 2 SIC717 IC 7815 1 1 DB001A Bridge Rectifier RB154 1A/400V 1 1 SIC719 IC 7915 1 1 HSWL38 Sleekness SW SCH-12-07 1 0.5 RVF003 Sleekness VR RA2043-20,Handle Length
Item
Item Name
Name Specification
Item Item
NameName
501
20mm,100KW,White
Specification Qty.
SpecificationSpecification
Qty.
Qty.Qty.
for 100
for 100
for 100for 100
pcs
pcs
pcspcs
11
16 16
5.1
EQU-231VU
EQU-231VU
EQU-231VU EQU-231VU
Material
Material
MaterialMaterial
NO.
NO.
NO.NO.
TP2059 Rated Voltage Transformer PT-2231 1 1 HDF006 Slow Fuse TSD 315mA 250V φ5.2*20mm TSD VDE 2 2 HLSA31 Power Cord (Europe-3P) LT-312+0.75*3C(H05VV-F) 6FT+LT-
NMBA02 Power Push Button φ15*17 1 1 DL05RG L.E.D High Intensity 3m/m, Round, Green, B3123b 1 1 MSCB28 Black-plated Screw Platy 3*4 9 18 MSCB03 Black-plated Screw Platy 4*6 4 8 NMCR01 Cable tie (Black) ALT-102SB 4 8 HCSS39 RCA Outlet RJ-1031-10-0300A 1 1 HCSM41 Balanced Input MIC Plug 99M-107SP1-2, Female, PCB type 1 1 HCSM40 Balanced Input MIC Plug 99M-108SP1, Male, PCB type 1 1 HC00108 Stereo Input MIC Plug φ6.3 LJB0661-6 2 2 RVF003 Sleekness VR RA2043-20,Handle Length
HSWE19 Button SW(Two-ply action) PS-9AN-022-18A, short pins 3 3 NMBA05 Power Push Button φ8.0*9m/m 4 4 DL50RY L.E.D LY2340/A 3φ, High Intensity Yellow 1 1 DL50RR L.E.D LI2340/A 3φ, High Intensity Red 2 2 DL50RG L.E.D LVG2340/A 3φ, High Intensity Green 3 3 HSWE20 Button SW(Fourfold action) PS-9CN-042-18A, short pins 1 1 SIC717 IC 7815 1 1 DB001A Bridge Rectifier RB154 1A/400V 1 1 SIC719 IC 7915 1 1 HSWL38 Sleekness SW SCH-12-07 1 1
Item
Item Name
Name Specification
Item Item
NameName
501
20mm,100KW,White
Specification Qty.
SpecificationSpecification
Qty.
Qty.Qty.
for 100
for 100
for 100for 100
pcs
pcs
pcspcs
11
32 32
5.2
EQU-231LED
EQU-231LED
EQU-231LED EQU-231LED
Materia
Materiallll
MateriaMateria
NO.
NO.
NO.NO.
TP2059 Rated Voltage Transformer PT-2231 1 1 HCSA16 AC Outlet (S)315-B ( included AC Choice) 1 1 HDF006 Slow Fuse TSD 315mA 250V φ5.2*20mm TSD VDE 2 6 HLSA31 Power Cord (Europe-3P) LT-312+0.75*3C(H05VV-F) 6FT+LT-
NMBA02 Power Push Button φ15*17 1 1 MSCB03 Black-plated Screw Platy 4*6 4 4 MSCB28 Black-plated Screw Platy 3*4 9 9 DL05RG L.E.D High Intensity 3m/m, Round ,Green, B3123b 1 1 HSWA13 Power Switch SDDLB 1007U 1 1 NMCR01 Cable tie (Black) ALT-102SB 4 4 HCSS39 RCA Outlet RJ-1031-10-0300A 1 1 HCSM41 Balanced Input MIC Plug 99M-107SP1-2, Female, PCB type 1 1 HCSM40 Balanced Input MIC Plug 99M-108SP1, Male, PCB type 1 1 HC00108 Stereo Input MIC Plug φ6.3 LJB0661-6 2 2 DL37RY L.E.D High Intensity 3m/m, Round, Yellow, Long pins 26mm 1 1 DL37RR L.E.D High Intensity 3m/m, Round, Red, Long pins 26mm 2 2 DL37RG L.E.D High Intensity 3m/m, Round, Green, Long pins 26mm 3 3 HSWE15 Button SW(Two-ply action) PS-9AN-022-18B, Long pins 3 3 HSWE16 Button SW(Fourfold action) PS-9CN-042-18B, Long pins 1 1 NMBA05 Power Push Button φ8.0*9m/m 4 4 RVF003 Sleekness VR RA2043-20,Handle Length
SIC717 IC 7815 1 1 DB001A Bridge Rectifier RB154 1A/400V 1 1 SIC719 IC 7915 1 1 HSWL38 Sleekness SW SCH-12-07 1 0.5
Item
Item Name
Name Specification
Item Item
NameName
501
20mm,100KW, White
Specification Qty.
SpecificationSpecification
Qty.
Qty.Qty.
for 100
for 100
for 100for 100
pcs
pcs
pcspcs
11
32 32
5.3
EQU-131
EQU-131
EQU-131 EQU-131
Materia
Materiallll
MateriaMateria
NO.
NO.
NO.NO.
TP1044 Rated Voltage Transformer PT-12(1215) 1 1 HDF021 Slow Fuse TSD 100mA 250V φ5*20mm VDE 2 4 DL05RG L.E.D High Intensity 3m/m, Round, Green, B3123b 1 1 HLSA31 Power Cord (Europe-3P) LT-312+0.75*3C(H05VV-F) 6FT+LT-
NMBA02 Power Push Button φ15*17 1 1 MSCB28 Black-plated Screw Platy 3*4 7 14 MSCB03 Black-plated Screw Platy 4*6 4 8 NMCR01 Cable tie (Black) ALT-102SB 4 8 HSWA13 Power Switch SDDLB 1007U 1 1 HCSS39 RCA Outlet RJ-1031-10-0300A 1 1 HCSM41 Balanced Input MIC Plug 99M-107SP1-2, Female, PCB type 1 1 HCSM40 Balanced Input MIC Plug 99M-108SP1, Male, PCB type 1 1 HC00108 Stereo Input MIC Plug φ6.3 LJB0661-6 2 2 DL37RY L.E.D High Intensity 3m/m, Round, Yellow, Long pins 26mm 1 1 DL37RR L.E.D High Intensity 3m/m, Round, Red, Long pins 26mm 2 2 DL37RG L.E.D High Intensity 3m/m, Round, Green, Long pins 26mm 3 3 HSWE15 Button SW(Two-ply action) PS-9AN-022-18B, Long pins 3 3 HSWE16 Button SW(Fourfold action) PS-9CN-042-18B, Long pins 1 1 NMBA05 Power Push Button φ8.0*9m/m 4 4 RVF003 Sleekness VR RA2043-20,Handle Length
SIC717 IC 7815 1 1 DB001A Bridge Rectifier RB154 1A/400V 1 1 SIC719 IC 7915 1 1 HSWL38 Sleekness SW SCH-12-07 1 2
Item
Item Name
Name Specification
Item Item
NameName
501
20mm,100KW, White
Specification Qty.
SpecificationSpecification
Qty.
Qty.Qty.
for 100
for 100
for 100for 100
pcs
pcs
pcspcs
11
32 32
5.4
EQU-131VU
EQU-131VU
EQU-131VU EQU-131VU
Materia
Materiallll
MateriaMateria
NO.
NO.
NO.NO.
TP1044 Rated Voltage Transformer PT-12(1215) 1 1 HCSA16 AC Outlet (S)315-B ( included AC Choice) 1 1 HDF021 Slow Fuse TSD 100mA 250V φ5*20mm VDE 2 6 HLSA31 Power Cord (Europe-3P) LT-312+0.75*3C(H05VV-F) 6FT+LT-
DL05RG L.E.D High Intensity 3m/m, Round, Green, B3123b 1 1 NMBA02 Power Push Button φ15*17 1 1 MSCB03 Black-plated Screw Platy 4*6 4 8 MSCB28 Black-plated Screw Platy 3*4 9 18 NMCR01 Cable tie (Black) ALT-102SB 4 8 HSWA13 Power Switch SDDLB 1007U 1 0.5 STR106 Transistor 2SC1815GR 2 2 HCSS39 RCA Outlet RJ-1031-10-0300A 1 1 HCSM41 Balanced Input MIC Plug 99M-107SP1-2, Female, PCB type 1 1 HCSM40 Balanced Input MIC Plug 99M-108SP1, Male, PCB type 1 1 HC00108 Stereo Input MIC Plug φ6.3 LJB0661-6 2 2 DL37RY L.E.D High Intensity 3m/m, Round, Yellow, Long pins 26mm 1 1 DL37RR L.E.D High Intensity 3m/m, Round, Red, Long pins 26mm 2 2 DL37RG L.E.D High Intensity 3m/m, Round, Green, long pins 26mm 3 3 HSWE15 Button SW(Two-ply action) PS-9AN-022-18B Long pins 3 3 HSWE16 Button SW(Fourfold action) PS-9CN-042-18B Long pins 1 1 NMBA05 Power Push Button φ8.0*9m/m 4 4 SIC717 IC 7815 1 1 DB001A Bridge Rectifier RB154 1A/400V 1 1 SIC719 IC 7915 1 1 HSWL38 Sleekness SW SCH-12-07 1 0.5 RVF004 Sleekness VR RA6043-20,Handle Length
Item
Item Name
Name Specification
Item Item
NameName
501
20mm,100KW, White
Specification Qty.
SpecificationSpecification
Qty.
Qty.Qty.
for 100
for 100
for 100for 100
pcs
pcs
pcspcs
11
32 32
5.5
Loading...
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use