Table of Contents
Advertisement
ADJUSTMENT PROCEDURE-4
IDLING CURRENT ADJUSTMENT
NACLA-9064,9065, 9067, 9069 are electrically and mechanically full-compatible
with each other. But idling current re-adjustment is necessary.
<Fig-3>
U19
POWER AMP PC BOARD
(NACLA-9064)
R6301
R6261
R5241
R5231
R6291
R6251
R6071
C5081
R5281
R5181
R5151
P6011A
U22
POWER AMP PC BOARD
(NACLA-9067)
R6304
R6264
R5244
R5234
R6294
R6254
R6074
C5084
R5284
R5184
R5154
P6014A
BIAS
R6041
R6281
Trimming
resistor
Q6041
Q6011
Q6031
R6271
R6311
C5111
Q5011
Q5071
R5371
Q5001
Q5061
R5361
R5111
R5121
R5141
C5071
R5131
J5009
C5011
R5301
R5161
Q5021
R5211
R5071
R5221
C5101
R5061
C5051
R5171
D5001
R5331
R5291
R5001
C5021
P5011A
R6044
BIAS
Trimming
R6284
resistor
Q6044
Q6014
Q6034
R6274
R6314
C5114
Q5014
Q5074
R5374
Q5004
Q5064
R5364
R5114
R5124
R5144
C5074
R5134
J5002
R5304
C5014
R5164
Q5024
R5214
R5074
R5224
R5064
C5104
C5054
R5174
D5004
R5334
R5294
R5004
C5024
P5014A
U20
POWER AMP PC BOARD
(NACLA-9065)
FR
R6302
R6262
R5242
R5232
R6292
R6252
R6072
P6012A
U24
POWER AMP PC BOARD
(NACLA-9069)
FR
R6306
R6266
R5246
R5236
R6296
R6256
R6076
P6016A
R6042
BIAS
R6282
Trimming
Q6042
Q6012
Q6032
R6272
R6312
C5112
Q5012
C5082
Q5072
R5372
Q5002
Q5062
R5282
R5362
R5112
R5182
R5122
R5152
R5142
C5072
R5132
J5038
R5302
C5012
R5162
Q5022
R5212
R5072
R5222
R5062
C5102
C5052
R5172
D5002
R5332
R5292
R5002
C5022
P5012A
R6046
BIAS
R6286
Trimming
Q6046
resistor
Q6016
Q6036
R6276
R6316
C6016
C5116
Q5016
Q5076
C5086
R5376
Q5006
Q5066
R5286
R5366
R5116
R5186
R5126
R5156
R5146
C5076
R5136
J5013
C5016
R5306
R5166
Q5026
R5216
R5076
R5226
C5106
R5066
C5056
R5176
D5006
R5336
R5296
R5006
C5026
P5016A
TX-SR875
C
resistor
SBR
Advertisement
Table of Contents
