Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment RELOOP Audio EFFEX-2 Reloop_EFFEX-2_service_manual
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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
1 2 3 4
PEAK HOLD QUANTIFY
HPF
MIC LEVEL
MIC IN
3
CH1 BPM DISP. +40dB AMP +14dB AMP
D D
CPU 2 1 2
PEAK HOLD QUANTIFY
LPF
1
5V
HI CUT CH1 FX
3
HPF A 1 HI
+40dB RIAA AMP C1 2 2 CUE PAN CUE LEVEL
3
3
PH1/LINE1 KEY DET.
PFL1
3 74HC74 PHONES
IN. SEL. 2 2
1
CH1 GAIN PFL1
MID CUT
LPF HPF
3
3
3
+14dB AMP. A 1 MID BAL.
PFL2
1 A -10dB AMP VCA
1
1
1 PH
2 C1 2 C1 2 2 2 A 1 FX OFF
2 C1
LINE 3 2 FX ON
LINE2
1
1
1
4053 REC
LPF
3
A 1 LOW
C1 2 2 5V
KEY DET.
3 74HC74
BUFFER
C LOW CUT CH1 F. REV. C
1
5V
BLOCK DIAGRAM
CH1 FADER
3
A MASTER2 LEVEL
3
3
1 SEND MASTER2
CF REV. 2 C1 SEND FLANGER
5V 2 2 3 2
L
KEY DET.
74HC74 1
1
G
4053 KEY DET.
1
1
CH1 CURVE RETURN 74HC74
LED DRIVER
3
CROSSFADER CH LEVEL METER 3
L
3
3
A 4
CF CURVE
S
1 2 1
G
3
2 C1 2 RETURN MASTER1 LEVEL
3
2 MASTER1
2 OFF 1 A
1
4053 C1 2
1
1
CH2 FADER 4053 2
3
A
1
1
1
2 C1 4053
2 ON
1 2 FLANGER
1
EFFECTOR
INV. MASTER1
+2.9dB AMP
3
5V
5V
3
3
2 KEY DET.
B 74HC74 B
HI CUT CH2 F. REV. CH2 FX 2 2 BAL. OUT
3
HPF A 1 HI
1
CH2 CURVE
C1 2 2
1
1
+40dB RIAA AMP
PH2/LINE3 KEY DET. PARAMETERS
3 74HC74 TRANSFROM LED DRIVER MASTER LEVEL METER
IN. SEL. LF OSC
1
CH2 GAIN MID CUT
LPF HPF
3
3
3
+14dB AMP A 1 MID BAL.
1 A -10dB AMP
1 PH
2 C1 2 C1 2 2 2 A 1 FX OFF
3
3
2 C1
LINE 3 2
LINE4
FX ON 2 2
1
1
1
VCA 4053
LPF
3
A 1 LOW
PFL2
1
1
C1 2 2 PARAMTERS
3
BUFFER
LOW CUT AC IN 5V
1
15V
POWER
PEAK HOLD QUANTIFY SUPPLY
HPF
-15V
CH2 BPM DISP.
A CPU A
PEAK HOLD QUANTIFY
LPF
Title
EFFEX2
Size Number Revision
BLOCK DIAGRAM 0.1
B
Date: 20-May-2004 Sheet of
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