Integra DTR-7.8 Service Manual page 197

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SERVICE PROCEDURE-2
5. Replacing Power Amplifier Parts
When a power amplifier of certain channel is broken and goes into Protect mode, the following parts in the channel
must be replaced at the sametime, because these parts get damage in most cases.
Front L ch
Q6010,Q6020
Q6030,Q6040
Q6050,Q6060
Q6080,Q6090
Q6100,Q6110
C6010,C6020
R6060,R6070
R6250,R6260
R6270,R6280
R6290,R6300
R6310,R6330
R6340,R6350
R6360,R6400
R6410
NACLA-9063, NACLA-9066 and NACLA-9068 are electrically and mechanically full compatible with each other,
but idling readjustment is necessary.
NACLA-9064, NACLA-9065, NACLA-9067 and NACLA-9069 are also electrically and mechanically full compatible
with each other, but idling readjustment is necessary.
TE
L 13942296513
These units include the following componets in each channel driver stage, which are extracted from components listed above.
NACLA-9063
(Front L ch)
Q6010,Q6020
Q6030,Q6040
C6010,C6020
R6060,R6070
R6250,R6260
R6270,R6280
R6290,R6300
R6310
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Front R ch Center ch
Q6011,Q6021 Q6012,Q6022
Q6031,Q6041 Q6032,Q6042
Q6051,Q6061 Q6052,Q6062
Q6081,Q6091 Q6082,Q6092
Q6101,Q6111 Q6102,Q6112
C6011,C6021 C6012,C6022
R6061,R6071 R6062,R6072
R6251,R6261 R6252,R6262
R6271,R6281 R6272,R6282
R6291,R6301 R6292,R6302
R6311,R6331 R6312,R6332
R6341,R6351 R6342,R6352
R6361,R6401 R6362,R6402
R6411 R6412
NACLA-9068
NACLA-9066
(Surround L ch) (Surround Back
L ch)
Q6013,Q6023 Q6015,Q6025
Q6033,Q6043 Q6035,Q6045
C6013,C6023 C6015,C6025
R6063,R6073 R6065,R6075
R6253,R6263 R6255,R6265
R6273,R6283 R6275,R6285
R6293,R6303 R6295,R6305
R6313 R6315
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Surround L ch Surround R ch
Q6013,Q6023 Q6014,Q6024
Q6033,Q6043 Q6034,Q6044
Q6053,Q6063 Q6054,Q6064
Q6083,Q6093 Q6084,Q6094
Q6103,Q6113 Q6104,Q6114
C6013,C6023 C6014,C6024
R6063,R6073 R6064,R6074
R6253,R6263 R6254,R6264
R6273,R6283 R6274,R6284
R6293,R6303 R6294,R6304
R6313,R6333 R6314,R6334
R6343,R6353 R6344,R6354
R6363,R6403 R6364,R6404
R6413 R6414
Q Q
3 6 7 1 3 1 5
NACLA-9064 NACLA-9065
(Front R ch) (Center ch)
Q6011,Q6021 Q6012,Q6022
Q6031,Q6041 Q6032,Q6042
C6011,C6021 C6012,C6022
R6061,R6071 R6062,R6072
R6251,R6261 R6252,R6262
R6271,R6281 R6272,R6282
R6291,R6301 R6292,R6302
R6311 R6312
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9 4 2 8
Surround Back Surround Back
L ch R ch
Q6015,Q6025 Q6016,Q6026
Q6035,Q6045 Q6036,Q6046
Q6055,Q6065 Q6056,Q6066
Q6085,Q6095 Q6086,Q6096
Q6105,Q6115 Q6106,Q6116
C6015,C6025 C6016,C6026
R6065,R6075 R6066,R6076
R6255,R6265 R6256,R6266
R6275,R6285 R6276,R6286
R6295,R6305 R6296,R6306
R6315,R6335 R6316,R6336
R6345,R6355 R6346,R6356
R6365,R6405 R6366,R6406
R6415 R6416
0 5 8 2 9 9 4 2 8
NACLA9067 NACLA-9069
(Surround R ch) (Surround Back
R ch)
Q6014,Q6024 Q6016,Q6026
Q6034,Q6044 Q6036,Q6046
C6014,C6024 C6016,C6026
R6064,R6074 R6066,R6076
R6254,R6264 R6256,R6266
R6274,R6284 R6276,R6286
R6294,R6304 R6296,R6306
R6314 R6316
m
DTR-7.8
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