8
MDR-NC60
SECTION 3
ELECTRICAL ADJUSTMENT
NOISE CANCELING VOLUME ADJUSTMENT
1
AMP Gain Adjustment
Preparation:
– L-CH –
1. Remove wires of the TP903, TP904, TP905. (for HP board (audio in jack))
2. Remove wires of the TP915, TP916. (for SP1)
3. Remove wire of the TP913, (for MIC2)
– R-CH –
4. Remove wires of the TP932, TP933. (for SP101)
5. Remove wire of the TP930. (for MIC102)
Figure 1
Setting:
– L-CH –
1. Connect resistors to the TP903, TP904, TP905.
2. Connect a resistor to the TP915, TP916.
3. Connect a lead wire to the TP2.
– R-CH –
4. Connect a resistor to the TP932, TP933.
5. Connect a lead wire to the TP102.
TP3
TP903
TP904
TP905
TP915
TP916
TP913
TP2
RV2
RV1
– ML BOARD (SIDE A) –
TP932
TP930
TP933
TP102
TP103
RV101
RV102
– MR BOARD (SIDE A) –
Remove
Remove
Remove
SP1
MIC2
Red
Red
Natural
Natural
Red
Green
Natural
from HP board
(audio in jack)
SP101
MIC102
Red
Red
Natural
Natural
Remove
Summary of Contents for MDR NC60 - Headphones - Binaural
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