CV FEEDTHROUGH Adjust

NB:

1. You may need to remove the Output Module to access test points TP1 and TP2
2. Set [ATTENUATION] to maximum (0dB)

CHANNEL 1 (Trimpots on MAIN PCB)

1. Set [GAIN][1] fully clockwise
2. Connect 50Hz 5VDC sawtooth to [PAN CV][1]
3. Set [PAN][1] to 'L'
4. Set [VC PAN][1] to 'L-R'
5. Monitor TP1
6. Adjust P101 for minimum break-through
7. Set [PAN][1] to 'R'
8. Set [VC PAN][1] to 'R-L'
9. Monitor TP2
10. Adjust P102 for minimum break-through

CHANNEL 2 (Trimpots on MAIN PCB)

1. Set [GAIN][2] fully clockwise
2. Connect 50Hz 5VDC sawtooth to [PAN CV][2]
3. Set [PAN][2] to 'L'
4. Set [VC PAN][2] to 'L-R'
5. Monitor TP2
6. Adjust P201 for minimum break-through
7. Set [PAN][2] to 'R'
8. Set [VC PAN][2] to 'R-L'
9. Monitor TP1
10. Adjust P202 for minimum break-through

GAIN ADJUST

CHANNEL 1 (Trimpots on CHANNEL 1 PCB)

1. Set [GAIN][1] fully clockwise
2. Connect 1kHz 5VAC triangle to [CHANNEL 1]
3. Set [PAN][1] to 'R'
4. Monitor [TP1]
5. Adjust P101[1] for an output of 5.5VAC p-p
6. Set [PAN][1] to 'L'
7. Monitor [TP2]
8. Adjust P102[1] for an output of 5.5VAC p-p

CHANNEL 2 (Trimpots on CHANNEL 2 PCB)

1. Set [GAIN][2] fully clockwise
2. Connect 1kHz 5VAC triangle to [CHANNEL 2]
3. Set [PAN][2] to 'R'
4. Monitor [TP1]
5. Adjust P102[2] for an output of 5.5VAC p-p
6. Set [PAN][2] to 'L’
7. Monitor [TP2]
8. Adjust P101[2] for an output of 5.5VAC p-p