Pioneer VSX-52TX Service Manual - Page 88
Power Amp-r Assy, Power Protect Assy, Posi1-r, Power Amp, Awx8404
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Page 88 highlights
4 3 2 VSX-52TX F UVR 88 1 CN4052 R CMKM-P3X 11.V+12A 12.V+5.6U 13.GNDU 14.GNDU 15.WATT 01 B C 0123456789 0123 A 01 UP SIDE 1 11.NC AWX8406 AWX8407 AWX8408 AWX 10.NC 9.GNDU 8.POSI_1 7.POSI_2 6.DC 5.OL 4.WT 3.NC 2.NC 1.NC 1.V+FAN 2.V+FAN 3.V-FAN 4.V-FAN 5.LOCKDET 6.TEMP1 7.TEMP2 8.OLDET 9.DCDET 10.V-12A 1.NC 2.GAMP 3.GAMP 4.POSI_1 5.GNDU 6.POSI_2 7.POSI_2 8.DC 9.OL 10.WT 11.NC D4051 D4502 R4500 R4054 R4051 R4053 Q4051 R4065 C4055 R4057 C4051 R4052 4 5 C4054 R4064 8 IC4051 R4050 1 11 1 R4069 R4067 R4066 R4068 Q4053 R4058 Q4052 NP Q4054 R4059 C4053 11 R4056 C4052 R4055 R4060 1 PROTECT ASSY LF 15 R POWER PROTECT ASSY E Q4151 Q4152 Q4403 Q4404 Q4251 Q4252 D Y6 R4284 R4282 Q4251 1 1 A LF POWER AMP AWX8404 AWX 1 SIDE B A B C CN4552 11 1 U POWER AMP-R ASSY R4170 R4171 R4167 R4168 R4184 R4183 R4181 R4182 Y4 Q4403 R4402 D4151 D4152 R4160 C4157 R4156 C4156 Q4404 R4157 10 R4163 D4153 D4154 R4161 R4159 R4158 C4166 R4162 C4163 D4156 R4165 R4166 R4195 1 R4155 R4153 C4162 R4152 R4154 C4152 R4151 C4167 D4157 R4164 Q4152 D4155 Q4151 D4258 D4158 R4296 R4294 R4196 R4194 R4268 R4267 R4270 R4271 1 Y2 R4283 R4281 R4295 R4266 R4265 D4256 D4252 D4251 D4257 R4264 10 R4260 R4261 D4253 D4254 R4263 Q4252 D4255 R4257 C4257 R4256 C4256 R4259 R4258 R4262 C4263 C4262 C4266 R4255 R4253 R4254 C4252 R4251 C4267 R4252 11.NC 10.GAMP 9.GAMP 8.POSI_1 7.GNDU 6.POSI_2 5.POSI_2 4.DC DET 3.OL DET 2.WT 1.NC CN4553 (ANP7494-A) AWX 8426 8538 8539 POSI1_R R CMKM-P3X J4551 POSI1-R ASSY V 4 3 2
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