Reloop EFFEX-2 Service manual

SERVICE MANUAL

MODEL NO.: EFFEX-2

Contents

Specification 1-2
Block Diagram 3

Point To Point Diagram 4
Exploded View 5
Exploded View Part List 6-7

Electrical Part List 8-20
IC Block Diagram 21-23
Package View & Part List 24

Schematic Diagram 25-28
Printed Circuit Board Diagram 29-31

Troubleshooting 32

GENERAL SPECIFICATION

1. Power consumption AC 12V, 1500mA +/- 10%, 29 Watts.

2. Dimensions 254 (W) x 355 (D) x 87 (H) mm

3. Weight 3.5Kgs

4. Features
(1) VCA controlled channel and cross fader.
(2) Fader reverse and curve adjusment.
(3) Channel & cross fader replaceable.
(4) 2 effects.
(5) Send/Return terminals for external effectors.
(6) PFL and Master level meter.
(7) BPM Display.
(8) 3-Band KILL equalizer.
(9) 3 outputs (recording, master1 and 2)

5. Input/output impedance & sensitivity (EQ Flat, Maximum gain, Master1=0dBV output, Load=100K OHM)
Line 20K OHM /-14dBV (200mV) +/-2dB
Return 10K OHM /-14dBV (200mV) +/-2dB
Phono 47K OHM / -54dBV (2mV) +/-2dB
Mic 2.2K OHM / -60dBV (1mV) +/-2dB
Rec 2K OHM / -10dBV (316mV) +/-2dB
Send 1K OHM / -14dBV (200mV) +/-2dB

Master1 1K OHM
Master2 1K OHM / 0dBV (1V) +/-2dB
Master1 BAL 600 OHM / +4dBm (1.23V) +/-2dB
Phones 33 OHM / 0dBV (1V) +/-2dB (CUE MIXING AT CENTER)

6. Frequency response (EQ Flat, Maximum gain, Master1=0dBV output, FX OFF, Load=100K OHM)
Line 20 - 20KHz +/-2dB
Return 20 - 20KHz +/-1dB
Phono 20 - 20KHz +2/-3dB (RIAA)
Mic 20 - 20KHz +1/-2dB

7. T.H.D+N (EQ Flat, Maximum Gain, Master=0dBV, w/20kHz LPF, Load=100K OHM)
Line/Return Less than 0.02% 20 - 20KHz

8. Maximum input: (Master1 Output, THD=0.5%, EQ Flat, Maximum gain, Load=100K OHM)
Line/Return More than +4dBV
Phono More than -66dBV
Mic More than -42dBV

9. Maximum output: (EQ Flat, Maximum gain, THD=1%, Load=100K OHM)
Master1,2 More than +18dBV (8.0V)
PHONES More than +4dBV (1.6V) @ Load=32 OHM

10. Output noise: (Maximum gain, EQ Flat, w/20KHz LPF, A-weighted, Master output, FX OFF)
Line Less than -82dBV
Phono Less than -66dBV
Mic Less than -60dBV

11. Crosstalk (Maximum gain, EQ Flat, Master1=0dBV output)
Line More than 70dB at 1KHz Between L, R and channels

GENERAL SPECIFICATION

12. EQ:
Channel 12 +/- 2dB at 70, 1K & 13KHz

-26 +/- 3dB at 50Hz

-20 +/- 3dB at 1KHz

-26 +/- 3dB at 16KHz

13. Channel balance Within 3dB.

14. Fader kill More than 80dB at 1KHz for channel faders and crossfader

BLOCK DIAGRAM

A

LINE4

B

PH2/LINE3

BUFFER

LINE

1 2 3 4

+40dB RIAA AMP

1 2

PH

1

2

IN. SEL.

A

CH2 GAIN

C1

31

2

+14dB AMP

C

LINE2

BUFFER

PH1/LINE1

+40dB RIAA AMP

1 2

LINE

PH

1

2

IN. SEL.

A

CH1 GAIN

C1

31

2

+14dB AMP.

LPF

HPF

PEAK HOLD

PEAK HOLD

QUANTIFY

QUANTIFY

CPU

CH2 BPM DISP.

LPF

LPF

HPF

HPF

LOW CUT

C1

C1

A

123

LOW

2

VCA

PFL2

C1

A

A

HI CUT

MID CUT

123

123

31231231

HI

MID

CH2 CURVE

31

2

31

BAL.

2

-10dB AMP

CH2 F. REV.

74HC74

KEY DET.

2

1

2

A

C1

5V

CROSSFADER

31

5V

2

2

4053

C1

CF CURVE

2

CH2 FADER

31

4053

CF REV.

1

74HC74

KEY DET.

A

31

CH1 CURVE

31

2

LED DRIVER

CH LEVEL METER

31

2

1

2

4053

A

C1

LPF

LPF

HPF

HPF

C1

C1

LOW CUT

A

123

LOW

2

CH1 FADER

74HC74

KEY DET.

CH1 F. REV.

5V

C1

MID CUT

A

A

HI CUT

123

123

31231231

HI

MID

31

BAL.

2

-10dB AMP

VCA

PFL1

C1

74HC74

4053

2

FX ON

KEY DET.

A

1

FX OFF

5V

CH2 FX

31

RETURN

2

4

31

SEND

2

1

L3G1S

L3G

RETURN

SEND

C1

74HC74

4053

2

FX ON

KEY DET.

A

1

FX OFF

CH1 FX

Title

Date: 20-May-2004 Sheet of

File: F:\ \EFXE2blk\EFXE2blk.DDB

B

Number RevisionSize

暫存區 Drawn By:

BLOCK DIAGRAM 0.1

EFFEX2

POWER

SUPPLY

LEC

-15V

15V

2

PARAMTERS

31

LF OSC

2

31

TRANSFROM

PARAMETERS

AC IN

LED DRIVER

MASTER LEVEL METER

5V

1 2

2

FLANGER

EFFECTOR

31

2

31

+2.9dB AMP

INV.

BAL. OUT

MASTER1

OFF

1

2

ON

4053

A

C1

MASTER1 LEVEL

31

2

MASTER1

FLANGER

74HC74

KEY DET.

5V

MASTER2 LEVEL

31

2

MASTER2

REC

PFL1

PFL2

CUE PAN CUE LEVEL

31

2

31

2

PHONES

A

B

C

D

LPF

HPF

PEAK HOLD

PEAK HOLD

QUANTIFY

QUANTIFY

CPU

CH1 BPM DISP.

MIC IN

5V

+40dB AMP +14dB AMP

MIC LEVEL

31

2

1 2

D

321

4

POINT TO POINT DIAGRAM

EXPLODED VIEW

EXPLODED VIEW PART LIST

REF. NO. DESCRIPTION PART NO. Q’TY REMARK

1 FRONT PANEL 300-EFX2-1143 1
2 FRONT BOARD ASS'Y 703-EFX2-862 1
3 MIXER PCB ASS'Y 704-EFX2-5146 1
4 BPM PCB ASS'Y 704-EFX2-5147 1
5 BOTTOM BASE 300-EFX2-1136 1
6 BACK BOARD 300-EFX2-1137 1
7 OUTPUT PCB ASS'Y 704-EFX2-5151 1
8 ROTATE KNOB(SEMICIRCLE) 100-SCX2-2211 17

9 PUSH KNOB(LARGE) 100-SCX2-2212 3
10 VR SHEATH 300-SCX2-1125 5
11 LIMPID BOARD 100-EFX2-2221 1
12 PUSH KNOB(MIDDLE) 100-SCX2-2213 2
13 CUSHION 612-EFX2-187 1
14 SCREW(CTF,3*7) 602-AKS4-496B 12
15 SCREW(BTB,3*5,ZB) 602-QMX2BPM-322 28
16 VR FIXED PLATE 300-SCX2-1133 3
17 CH VR PCB ASS'Y 704-EFX2-5142 3
18 FRONT PCB ASS'Y 704-EFX2-5154 1
19 POWER SW 403-DJ1-107A 1
20 PUSH KNOB 100-Q3433-2208 7
21 THROW GRANULE 100-Q2411-2206 7
22 SEPARATELY SLICE 501-EFX2-1774 1
23 EFFECT FIXED PLATE 300-EFX2-1144 1
24 SEND VR PCB ASS'Y 704-EFX2-5155 1
25 RETURN VR PCB ASS'Y 704-EFX2-5145 1
26 MASTER OUT PCB ASS'Y 704-EFX2-5152 1
27 MIC PCB ASS'Y 704-EFX2-5149 1
28 PHONE PCB ASS'Y 704-EFX2-5148 1
29 SCREW(M3*P0.5*5L) 602-MP3-324 8
30 SCREW(ISOP,M2*2.5,NI) 602-ST150-480 4
31 REVERSE FIXED PLATE 300-SCX2-1131 1
32 FIXED PILLAR(SHORT) 200-SCX2-437 4
33 SW PCB ASS'Y 704-EFX2-5144 1
34 IC 7805 417-KC730-123 1
35 IC(NJM7815FA 3PIN) 417-DV330-216 1
36 IC(NJM7915FA) 417-RCC955A-291 1
37 SCREW (BTB 3*6ES ,BLACK) 602-CDC2050-345 3

38
39 CUSHION(26*10mm,t=0.5mm) 612-HPT1-163 2
40 HIMILON 612-HDJ100-045 4
41 FIXED PILLAR FOR OUTPUT 200-RMX30-438 2
42 SCREW(3*5 P=0.5) 602-B300-041 16
43 RUBBER FOR FOOT(PVC,70%) 604-BEAT4-238 4
44 SCREW(STB,4*8,ZB) 602-BEAT4-440 4
45 GROUND PIN 200-DJ100-231 2

46
47 SCREW(3*10 ZK PTP) 602-MK7-131 12
48 TRANSFORMER 411-RMX20-373 1
49 RATING LABEL 501-EFFEX2A-1249 1
50 SERIES NO. LABEL 501-DV300-1067 1

CUSHION(∮28*4.8*0.5t)

WASHER(∮8*3.2*1t,NI)

612-Q2422-102 2

606-Q2221-122 2

EXPLODED VIEW PART LIST

REF. NO. DESCRIPTION PART NO. Q’TY REMARK

51 RCA ADAPTOR PLUG(A028) 420-Q3433-106 4
52 FIXED PILLAR(LONG) 200-SCX2-436 4
53 SCREW(2.6*4 P=0.45) 602-MK7-134 12
54 SEPARATELY SLICE 501-EFX2-1781 1

FRONT BOARD & MIXER PCB ASS’Y PART LIST

REF. NO. DESCRIPTION PART NO. Q’TY
FRONT BOARD & MIXER PCB ASS'Y 704-EFX2-5141 1
SEGREGATE SHEET 501-EFX2-1781 1
SCREW(3*5 P=0.5) 602-B300-041 4
SCREW(2.6*4 P=0.45) 602-MK7-134 12
SCREW(BTB,3*5,ZB) 602-QMX2BPM-322 10
SCREW(ISOP,M2*2.5,NI) 602-ST150-480 4
FRONT BOARD ASS'Y 703-EFX2-862 1
SHAFT(M3*P0.5*7.8mm) 200-SCX2-435 6
FRONT BOARD 300-EFX2-1145 1
CH VR ASS'Y 704-EFX2-5142 3
VR FIXED PLATE 300-SCX2-1133 1
CN102,

CH VR PCB(BARE,94V0,138*148*1.6t) 405-EFX2-1275 1
J1,

VR604, SLIDE VR(RA45D2-211-15D1-0B50K-0025) 418-EFX2-253 1
SCREW(CTF,3*7) 602-AKS4-496B 2
SEND/RETURN ASS'Y 704-EFX2-5143 1
FIXED PILLAR(SHORT) 200-SCX2-437 4
EFFECT FIXED PLATE 300-EFX2-1144 1
VR SHEATH 300-SCX2-1125 2
SEGREGATE SHEET(PVC,36*44*0.5t) 501-EFX2-1774 1
SCREW(3*5 P=0.5) 602-B300-041 4
RETURN VR PCB ASS'Y 704-EFX2-5145 1
CN502, 3P 2.5 CONNECTOR

CN504, 3P SOCKET(B3B-XH-A,P=2.5mm,JST,180 DEGREE) 404-HV3500K-623 1
RETURN VR PCB(BARE) 405-EFX2-1263 1
J1,

VR502, HIDDEN VR(20KB*2,RD097122T06J-20KB*2(HF)) 418-SCX2-236 1
SEND VR PCB ASS'Y 704-EFX2-5155 1
CN501, 3P 2.5 CONNECTOR

CN503, 3P SOCKET(B3B-XH-A,P=2.5mm,JST,180 DEGREE) 404-HV3500K-623 1
SEND VR PCB(BARE) 405-EFX2-1262 1
J2,

VR501, HIDDEN VR(10KB*2,RD097122T06H-10KB*2(HF)) 418-SCX2-235 1
MIXER PCB ASS'Y 704-EFX2-5146 1
SW106,SW206,
SW401,SW402,
SW102,SW202, LEVER SW(LBC22B-20KB,6PIN) 403-CDMIX1-114B 2
SW103,SW104,
SW105,SW203,
SW204,SW205,
W401, 3P 2.5 CONNECTOR

W601, 6P 2.5 CONNECTOR
W301, 3P 2.5 CONNECTOR
W101, 6P2.5 CONNECTOR WIRE(L=140mm, AWM2877
W201, 6P2.5 CONNECTOR WIRE(L=170mm, AWM2877
F-F1, LEAD WIRE(L=140mm,AWM1007 AWG26,RED) 406-CDG11-534 1

W103A,W203A, 7P RIBBER WIRE(L=200mm,AWM2877,AWG26) 406-EFX2-739 2

4P 2.5SOCKET(S4B-XH-A,90°,JST)

JUMPER(∮0.6mm,L=5mm,H=10mm)

WIRE(L=100mm,AWM2547,AWG28)

JUMPER(∮0.6mm,L=5mm,H=10mm)

WIRE(L=100mm,AWM2877,AWG26)

JUMPER(∮0.6mm,L=5mm,H=10mm)

PUSH SW(SPEA12MC05-HF) 403-AK4-196 4

LEVER SW(LBCR23M-20K) 403-T2-183 6

WIRE(L=460mm,AWM2877,AWG26)
WIRE(L=460mm,AWM2877,AWG26)
WIRE(L=350mm,AWM1533/1007,AWG28/26)
AWG26)
AWG26)

404-QMX2-606 1

406-2002-106 1

404-EFX2-1857 1

406-2002-106 1

404-EFX2-1856 1

406-2002-106 1

404-EFX2-1855 1
404-EFX2-1858 1
404-EFX2-1861 1
404-SA12-1404 1
404-T2-1690 1