Wiring Diagram
Divided Pickup
LED 
GUITAR/MIX/GK Select Switch
8 pins
When connect the wiring, check the number of pin and direction accordingly
| Check the | Hold like this when | |
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This side | number of | ||
disconnecting. | |||
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here!! |
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| Preamp Board |
| For GK |
| For Switches |
| GK |
| 8 pins | 8 pins Connector | |
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4 | WHITE |
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5 |
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| SHIELD |
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| 4 | ORANGE |
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6 |
| YELLOW |
| 7 pins For GK | ||
(*1) | 5 | GREEN |
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| BLUE |
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| 6 |
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DOWN/S1 |
| PURPLE |
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| GRAY |
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Switch |
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| For GK Volume | |||
UP/S2 |
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Switch |
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| WHITE | RED | 3 |
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| SHIELD | 2 | |
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| For Guitar Signal |
| BLACK | 1 |
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| GK Volume | |
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| For Guitar Battery | 50 kΩ ±20 % B Curve | |
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Guitar Volume |
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Pickup
Circuit of guitar
Buttery (*2)
* When the guitar incorporates a battery
Dimensional Drawing of the Hole (If necessary, a hole for a
● LED | ● GK Volume | ● GUITAR/MIX/GK Select Switch | ● DOWN/S1 Switch | ||||||||||||
| UP/S2 Switch | ||||||||||||||
| 8.5 mm |
| 7.8 mm |
| 6.4 mm |
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| 6.2 mm |
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| 3.0 mm |
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| 2.4 mm |
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Installation Notes
GK Connector Board
1.Attach the connector to the connector plate with the supplied screws.
2.Attach the plate to the guitar with the screws.
*Mount GK Connector board so that small connection port should be placed top toward guitar surface.
Guitar surface
Small connection port
Wiring for GK Volume
1.Solder each signal wire of GK volume wiring with volume 50 kΩ ±20 % B Curve.
Wiring for Guitar Signal
1.Solder uncovered wire (silver) to the earth (ground) of the guitar.
2.Solder the white wire to the guitar signals.
Uncovered ➔ Earth (ground) of the guitar
White ➔ Guitar signal
* Do not exceed
Wiring for Switches (Select Switch, DOWN/S1 Switch, UP/S2 Switch)
1.Ground wire for each wiring is common.
Wire the ground wires as shown in “Wiring Diagram” (*1).
2.Using rebounding switch (SPDT
2: SHIELD | 7: PURPLE DOWN/S1 |
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Connect ground | 8: GRAY UP/S2 |
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* Switch not
Wiring for Guitar Battery
If the guitar has a battery for powering the pickup and preamp, install the wiring from the jack as shown in “Wiring Diagram” (*2).
Even if a plug is not inserted in the jack, when power is applied to the GK connector, power from the battery is turned on.
About Transcription for Each Controller
*This function is enabled only for the circuit being turned on/off with the battery’s negative terminal.
*This wiring is not necessary for guitars without internal batteries.
*This wiring is for switching the battery on and off; it is not used for supplying power to the guitar.
*A current of 500 mA or less can be switched ON/OFF using
this circuit. Please use due caution; if current consumption exceeds 500 mA, this circuit cannot be used.
When you transcribe each controller into guitar itself or owner’s manual, please transcribe as below:
GK Volume | ...GK VOL | Select Switch ...GUITAR |
DOWN/S1 Switch | ...DOWN/S1 | ...MIX |
UP/S2 Switch | ...UP/S2 | ...GK |