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

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6. ADJUSTMENT

6.1 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED

A
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
B
IC718
HD64F3064BFBL25
SYSTEM CPU
C
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
D
CH1 EQ Hi ADJ.
CH1 EQ Lch
E
CH1 EQ Hi ADJ.
CH2 EQ Rch
F
112
1
2
CH1 Gain ADJ.
CH2 Gain ADJ.
95
97
CH1 EQ Mid ADJ.
(CH1)
CH1 EQ Mid ADJ.
DJM-909
2
3
• Adjusting Point
CH1 Gain Adjustment , CH1 Offset Adjustment
CH2 Gain Adjustment , CH2 Offset Adjustment
VCA CONTROL
CH1 Offset ADJ.
CH2 Offset ADJ.
• Adjusting Point
CH1 Lch (Rch) EQ Hi Adjustment
CH1 Lch (Rch) EQ Mid Adjustment
CH1 Lch (Rch) EQ Low Adjustment
CH1 EQ Low ADJ.
(CH1)
CH1 EQ Low ADJ.
3
4
4