American Audio V3001 Plus Service Manual Download Page 22

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SYMPTOM

POSSIBLE CAUSE

CORRECTIVE ACTION

1.Device does not react
when switching on

Connection to main disrupted

Check AC plug and AC connection

2.Pop noise

MIXER or CD and amplifier
connections intermittent

Check cable and plug continuity

3. Power LED is dim

The improper position of AC
voltage fuse sled

Reconfirm the voltage position.

4. No sound

Improper set of input cable
and switch.

Correct the position of input
cable and switch.

Trouble Shooting

Summary of Contents for V3001 Plus

Page 1: ...king View 3 Packing View Part List 4 Point To Point Wiring Diagram 5 Exploded View 6 Exploded View Part List 7 Electrical Part List 8 12 Schematic Diagram 13 14 Printed Circuit Board Diagram 15 16 IC Block Diagram 17 20 Trouble Shooting 21 SERVICE MANUAL V3001 Plus ...

Page 2: ...ghted 85dB Crosstalk 4 ohm rated power A weighted 70dB Damping Factor 8 ohm 400Hz 1W 200 Indicator Senitivity Clip LED 4 ohm 1KHz Just Light 0 01 Signal LED Audio analyzer 4 ohm Loader Set No Load 1KHz Output 600W 0dBr 10dB LED Just Light 10dB 10dB 2dB 20dB LED Just Light 20dB 20dB 2dB Signal LED Just Light 36dB 36dB 2dB HPF TEST 8 ohm 1KHz 1W Again Input 20Hz 10dBr Down Limiter 4 ohm 1KHz Input 4...

Page 3: ...2 Block Diagram ...

Page 4: ...Packing View 3 ...

Page 5: ...w Part List REF NO DESCRIPTION PART NO Q TY REMARK 1 CUSHION 507 V1001 2627 2 2 I B ASS Y 701 V1001A 3624 1 3 UNIT V3001B 1 4 AC POWER CORD 409 V1001B 144 1 5 BAG 505 DJ3500O 156 1 6 INSIDE BOX 507 V3001 2639 1 4 ...

Page 6: ...5 POWER SUPPLY PCB ASS Y FAN1 FAN2 405 V3001 1608 INPUT JACK PCB ASS Y 405 V3001 1607 OUTPUT PCB ASS Y POWER SW WH BL RD BK 5P SOCKET 5P SOCKET 3P SOCKET TRANSFORMER CN704 CN703 CN701 CN702 WA104A WA104 CN102 WA103 B B GND WA102A1 WA206 WA205 WA204 WA201 WA202 WA203 WA302 WA301 T9 T10 CN304 CN103 CN206 CN103A CN102 B B WA104A WA104 WA103 OUT GND OUT A P M 8 CN302 CN301 5 ...

Page 7: ...Exploded View SCALE 3RD ANGLE S MATERIAL FINISHING TOLERANCE 1 1 EXPLODE DRAWING V3001B DESCRIPTION DRAW NO PART NO MODEL NO 6 ...

Page 8: ...2 17 SIDE FRAME 300 V1001 1234 2 18 TOP COVER 300 V2001 1232 1 21 AMP PCB ASS Y 704 V3001 5887 2 22 FAN 401 V1001 063A 2 23 AC INLET 420 SX1800 195 1 25 SUPPORT M3 H 24 200 SX1200 451 2 26 CIRCUIT BREAKER 403 SX1800C 222 1 S1 SCREW M3 6 B HEAD YELLOW 602 XM610 511 7 S2 SCREW TTS4 6 B HEAD BLACK 602 SX1200 541 24 S3 SCREW TTS3 6 B HEAD BLACK 602 SX1200 542 10 S4 SCREW TTS4 6 F HEAD BLACK 602 V1001 ...

Page 9: ... CN301 5P CONNECTOR WIRE P 2 5mm L 250mm UL 2468 26 CKM2501 404 V3001 2133 1 CN304 8P CONNECTOR WIRE P 2 5mm L 150mm UL 2468 26 CKM2501 404 V4001 2129 1 WA203 3P BASE P 3 96mm CKM3962WV 3P 404 XM610 1789 1 WA201 WA202 WA204 WA205 5P BASE P 3 96mm CKM3962WV 5P 404 XM910 1791 4 LD601 LD602 LD603 LD608 LED RED 410 CD6000 122 4 LD606 LD611 LED YELLOW 410 CD6000 123 2 LD604 LD605 LD609 LD610 LED GREEN ...

Page 10: ... C607 CERAMIC CAPACITOR 470pF 50V K TAPING Y5P 413 3113 036 2 C603 C606 ELEC CAPACITOR 10uF 50V M 105 TAPING 5 7 MINI Cd Pb Hg C 413 DM1000 348 2 C602 C218 C219 ELEC CAPACITOR 10uF 50V M 105 TAPING 5 11 Cd Pb Hg Cr 413 DM1000 352 3 C222 C225 LOSE ELEC CAPACITOR 2 2uF 50V M 105 TAPING LL 413 HF6011D 481 2 C220 C223 CERAMIC CAPACITOR 22pF 50V J TAPING NPO 413 HP1010K 199 2 C502 C304 C307 C310 C 314 ...

Page 11: ... R315 R316 R331 R332 R606 R608 CARBON FILM RESISTOR 1K OHM 1 6W J T 26 412 3113 078 6 R601 R602 R609 R610 R614 CARBON FILM RESISTOR 1 5K OHM 1 6W J T 26 412 D396 135 5 R212 R223 CARBON FILM RESISTOR 910 OHM 1 6W J T 26 412 HDJ2100 371 2 R501 CARBON FILM RESISTOR 8 2K OHM 1 6W J T 26 412 KM500 123 1 R309 R325 CARBON FILM RESISTOR 82K OHM 1 6W J T 26 412 KT300 105 2 R209 R222 CARBON FILM RESISTOR 39...

Page 12: ...32A 1A S24V 415 SX1800 263 1 L101 SPRING COIL 1 2UH 15 CS8F 514149 415 XM910 253 1 Q102 TRANSISTOR KTA1659A Y 416 LAC62C 159 1 Q101 Q104 Q126 Q105 TRANSISTOR KTC4370A Y TO 220IS 416 MX1436 235 4 Q108 TRANSISTOR MJE15032 416 SX2800 279 1 Q111 TRANSISTOR MJE15033 416 SX2800 280 1 Q121 Q122 Q123 Q124 Q125 TRANSISTOR NPN 2SC5200 O TO 3 TOSHIBA 416 XM910 267 5 Q131 Q132 Q133 Q134 Q135 TRANSISTOR PNP 2S...

Page 13: ...MP PCB FR 1 T 1 6mm 197 247mm 405 V3001 1609 1 R122 R123 CARBON FILM RESISTOR 39K OHM 1 4W J T 52 412 2030 036 2 R118 R119 R125 CARBON FILM RESISTOR 5 6K OHM 1 6W J T 26 412 3113 044 3 R116 R117 R184 R178 CARBON FILM RESISTOR 100K OHM 1 6W J T 26 412 3113 047 4 R108 CARBON FILM RESISTOR 2 2K OHM 1 6W J T 26 412 3113 048 1 R172 R173 R175 R176 R185 CARBON FILM RESISTOR 22K OHM 1 6W J T 26 412 3113 0...

Page 14: ...13 Schematic Diagram ...

Page 15: ...14 Schematic Diagram ...

Page 16: ...15 Printed Circuit Board Diagram ...

Page 17: ...16 Printed Circuit Board Diagram 405 V3001 1605 1606 1607 1608 POWER DISPLAY OUTPUT INPUT PCB ...

Page 18: ...17 IC Block Diagram ...

Page 19: ...417 XM910 701 TA7317P SIP9 P A 18 IC Block Diagram ...

Page 20: ...417 V4001 745 NJM13600M 19 IC Block Diagram ...

Page 21: ...417 SX1800 718 NJM072D 20 IC Block Diagram ...

Page 22: ... and AC connection 2 Pop noise MIXER or CD and amplifier connections intermittent Check cable and plug continuity 3 Power LED is dim The improper position of AC voltage fuse sled Reconfirm the voltage position 4 No sound Improper set of input cable and switch Correct the position of input cable and switch Trouble Shooting 21 ...

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