Adjustment Required When The Set Is Repaired Or Replaced - Pioneer DJM-909 Training Manual

ADJUSTMENT

ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED

DSP Assy
• When repaired
No adjustment required.
• When repaired
When repair and System CPU are exchanged for a
VCA control circuit
•
When fixing and part exchanging a Ch1 VCA control circuit
•
When fixing and part exchanging a Ch2 VCA control circuit
IC718
HD64F3064BFBL25
SYSTEM CPU
C1EQ Assy
• When repaired
No adjustment required.
• When repaired
When repair and parts are exchanged for EQ circuit
•
When fixing and part exchanging a Ch1 Lch (Rch) EQ (Hi) circuit.
•
When fixing and part exchanging a Ch1 Lch (Rch) EQ (Mid) circuit
•
When fixing and part exchanging a Ch1 Lch (Rch) EQ (Low) circuit
CH1 EQ Hi ADJ.
CH1 EQ Lch
CH1 EQ Hi ADJ.
CH2 EQ Rch
CH1 Gain ADJ.
95
97
CH1 EQ Mid ADJ.
(CH1)
CH1 EQ Mid ADJ.
• Adjusting Point
CH1 Gain Adjustment , CH1 Offset Adjustment
CH2 Gain Adjustment , CH2 Offset Adjustment
VCA CONTROL
CH2 Gain ADJ.
• Adjusting Point
CH1 Lch (Rch) EQ Hi Adjustment
CH1 Lch (Rch) EQ Mid Adjustment
CH1 Lch (Rch) EQ Low Adjustment
(CH1)
31
CH1 Offset ADJ.
CH2 Offset ADJ.
CH1 EQ Low ADJ.
CH1 EQ Low ADJ.