Schematic Diagram -6/7 (Amp C.b) - Aiwa NSX-TR99 Service Manual

Cd stereo system
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SCHEMATIC DIAGRAM - 6/7 (AMP C.B)
AMP C.B
VM REG
SIGNAL:
PB
MUTE
MUTE
MUTE
MUTE
MUTE
-40-
HOLD
HOLD
Q103,105,107,109,111,115
AMP
Q104,106,108,110,112,116
Q113,127
BASE BIAS
Q114,128
Q131,133
POWER AMP
Q132,134
Q123,124
OVERLOAD DETECTOR
Q303,305,307,309,311,315
AMP
Q304,306,308,310,312,316
Q313,327
BASE BIAS
Q314,328
Q317-320
POWER AMP
Q323,324
OVERLOAD DETECTOR
THERMAL DETECTOR
Q183,184
VL <––> VH SW
Q187
2SA1235
F
Q185
2SC3052
F
Q185,186
COMPARATOR
THERMAL OVERLOAD DETECTOR

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