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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 also get damage in most cases.
Front L ch
Front R ch
Q6000,Q6010
Q6001,Q6011
Q6030,Q6040
Q6031,Q6041
Q6100,Q6110
Q6101,Q6111
Q6050,Q6060
Q6051,Q6061
Q6070
Q6071
Q5000,Q5010
Q5001,Q5010
Q5030,Q5040
Q5031,Q5041
Q5050,Q5060
Q5051,Q5061
Q5070
Q5071
BAAMP-0072 and BACLA-0087 are electrically and mechanically full-compatible with each other,
but idling readjustment is necessary.
BAAMP-0072 and BACLA-0087 are also electrically and mechanically full-compatible
with each other, but idling readjustment is necessary.
The parts listed above include the following driver-stage components in each pcb.
Center ch
Surround L ch
Q6002,Q6012
Q6003,Q6013
Q6032,Q6042
Q6033,Q6043
Q6052,Q6062
Q6053,Q6063
Q6082,Q6092
Q6083,Q6093
Q6072
Q6073
Q5002,Q5012
Q5003,Q5013
Q5032,Q5042
Q5033,Q5043
Q5052,Q5062
Q5053,Q5063
Q5072
Q8073
Surround R ch
Surround Back
L ch
Q6004,Q6014
Q6005,Q6015
Q6034,Q6044
Q6035,Q6045
Q6054,Q6064
Q6055,Q6065
Q6084,Q6094
Q6085,Q6095
Q6074
Q6075
Q5004,Q5014
Q5005,Q5015
Q5034,Q5044
Q5035,Q5045
Q5054,Q5064
Q5055,Q5065
Q8074
Q8075
HT-RC180
Surround Back
R ch
Q6006,Q6016
Q6036,Q6046
Q6056,Q6066
Q6086,Q6096
Q5096
Q5006,Q5016
Q5036,Q5046
Q5056,Q5066
Q8076
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