Velleman THE TREMOR User manual

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ASSEMBLY MANUAL MAY 2016
ORDERCODE: K8110
THE TREMOR - TREMOLO EFFECT PEDAL

Table of contents
Let’s get started!
What’s in the box 3
Assembly instructions 4

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WHAT’S IN THE BOX

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ASSEMBLY INSTRUCTIONS
1. Place the 2 supplied cover stickers as shown in the images below. Note the orientation of the
bottom cover!

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2. All resistors are placed in the correct order of usage on the supplied tape.
Resistors: R1 to R19
R1R19
Tape order:
R1:330K
R2:470K
R3:330K
R4:470K
R5:390E
R6:10K
R7:100K
R8:470E
R9:470E
R10:1M
R11:10K
R12:4K7
R13:47K
R14:33K
R15:10K
R16:39K
R17:100K
R18:100E
R19:1M
C3:104
C4:104
C9:104
ZD1:3V3
D1:1N4007

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3. 100 µF axial capacitors: C3, C4 and C9
4. 2 x IC: U1 and U2
Note the orientation of the IC’s!

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5. Zenerdiode: ZD1
Note the orientation of the zenerdiode!
ZD...
ZD...
ZD...

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6. Male connectors: SW1; SW2, RV1; RV2 and RV3
7. Diode: D1

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8. BC547: T1
BC557: T2
9. Capacitor 471: C1

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10. Capacitor 473: C6
11. Capacitor 105: C11

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12. Follow these steps:
A. Bend the pins of the 3mm white LED as shown in the pictures below.
B. Cut a 7mm piece of 2.4mm shrinktube.

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C. Slide both the 3 mm white LED and the 3 mm photo transistor in the shrink tube as
shown below. No need to actually shrink the tube. This will act as the lightbridge.
D. Place and solder this assembly in LD2 and P1. Note the orientation of both cathode pins!

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13. DC jack: J1
14. Capacitor 10µF: C14
Note the polarity!

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15. 2 x Audio jack: SK1 and SK2
16. 5 mm blue LED: LD1 (do a diode test with a multimeter to nd the blue LED)
Make sure it stands out about 12 mm from the PCB, as shown in the picture!
Note the polarity!
C (-)

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17. 5 mm white LED: LD3 (do a diode test with a multimeter to nd the white LED)
Make sure it stands out about 12 mm from the PCB, as shown in the picture!
Note the polarity!

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Turn the PCB around!
18. Capacitor 220 µF: C2
Solder on the bottom side of the PCB!
Note the polarity!
Solder on the bottom side of the PCB!
Note the polarity!
18. Capacitor 10 µF: C5, C7, C8, C12

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20. Capacitor 47 µF: C10
Solder on the bottom side of the PCB!
Note the polarity!
21. Capacitor 100 µF: C13
Solder on the bottom side of the PCB!
Note the polarity!

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22. Trim the leads on the 9 V snapt to 5 cm.
22. Strip and tin both wires

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23. Place and solder the 9 V snap to the PCB as shown in the images below.
Note the polarity! RED = +, BLACK = -

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