Sony MDR NC60 - Headphones - Binaural, Руководство по обслуживанию

Страница: 8 / 26

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