American Audio V3001 Plus User manual

MODEL NO.:V3001 Plus
Contents
Specification 1
Block Diagram 2
Packing 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

General Specification
NORMAL LIMIT
* Rated Output Power(1KHz,THD+N 1%)/BOTH CHANNEL DRIVE
(PARALLEL)
8 ohm 1KHz, THD+N 1% 350W
4 ohm 1KHz, THD+N 1% 600W
2 ohm 1KHz, THD+N 1% 900W
(BRIDGE MONO)
8 ohm 1KHz, THD+N 1% 1200W
* THD+N
4 ohm 1KHz, per channel 1/2 rated power,at 1KHz/both drive 0.1%
* Frequency response
8 ohm 1W, Check point 1KHz, From 20Hz~20KHz +0.5/-1dB
* Input Sensitivity
8 ohm rated power 1.24V 0.992V~1.561V
* Input Clipping
8 ohm 1W, Input: 12dB(600 ohm) THD+N < 1%
* S/N Ratio
4 ohm rated power, audio filter weighted 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: +4dBm(600 ohm) Volume MAX <=1%
* SUB WOOFER
No Load Input:20Hz,Output:36dBm(Audio Analyzer Input/100K SUB VR MIN),Again Input 45Hz -10dB DOWN
No Load Input:200Hz,Output:36dBm(Audio Analyzer Input/100K SUB VR MAX),Again Input 400Hz -10dB DOWN
* VOLUME CONTROL(FRONT/REAR SWITCH ‘REAR’
8 ohm 1KHz, THD+N 1% 350W
1

2
Block Diagram

Packing View
3

Packing View 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

Point to Point Wiring Diagram
WA304
WA102
T11
T8
T7
T2
T1
T6
T5
T3
DISPLAY PCB ASSY
405-
V3001-1606
405-
V3001-1609
AMP1 PCB ASS''Y
405-
V3001-1609
AMP2 PCB ASS''Y
405- V3001-1605
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

Exploded View
SCALE3RD ANGLE'S
MATERIAL FINISHING TOLERANCE
1:1
EXPLODE DRAWING
V3001B
DESCRIPTION DRAW NO
PART NO
MODEL NO
6

Exploded View Part List
REF NO. DESCRIPTION PART NO. Q'TY REMARK
1 CONTROL KNOB 100-V1001-2342 2
2 ALUMINUM PLATE 501-V3001-1820 1
3 FRONT PANEL 703-V1001-974 1
4 FILTER 612-V1001-206 2
5 POWER/DISPLAY/IN/OUTPUT PCB ASS’Y 704-V3001-5886 1
6 BOTTOM COVER 703-V4001-997 1
7 TOOTH WASHER 606-F200-002 1
8 TRNASFORMER 411-V3001B-498 1
9 REAR PANEL 300-V3001-1235 1
11 SWITCH BRACKET 300-V1001-1237 1
12 INLAY 501-V1001-1821 1
13 FAN SHIELD 703-V1001-931 2
14 MOUNTING BUTTON 504-SX1200-167 8
15 POWER SWITCH 403-V1001-232 1
16 RACK EAR BRACKET 300-V1001-1262 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-V1001-556 6
S5 SCREW M4*8 B-HEAD BLACK 602-SX1200-543 8
S6 SCREW M4*10 B-HEAD ASS’Y WASHERS YELLOW 602-XM410-552 1
S8 SCREW M 3*8 P-HEAD WASHER ASS’Y 602-XM610-530 3
S10 SCREW BTTB3*6 BLACK 602-QMX2BPM-322 3
S11 SCREW TTB 3*10 B-HEAD BLACK(TEETH) 602-XM610-522 8
S14 SCREW 602-XM610-515 4
S15 SCREW M3*8 B-HEAD BLACK 602-SX1200-544 4
S16 SCREW 602-XM610-514 2
7

REF NO. DESCRIPTION PART NO. Q'TY REMARK
POWER/DISPLAY/IN/OUT PCB ASS'Y 704-V3001-5886 1
BRACKET(M3*24.5) 200-SX-459 2
GND2,GND3,GND1 GROUNDING SHIELD 300-F202-001 3
OUTPUT JACK BRACKET(SECC 1.0t) 300-SX-1186A 1
SW11 SLIDE SW(SST1040-0202-9T-NP)-Alpha 403-V3001-229 1
SW301,SW302,SW303,SW
304,SW305,SW306,SW307 SLIDE SW(SST1040-0202-0T-NP)-Alpha 403-V3001-230 7
SW308 SLIDE SW/6P/Vertical/Selflock(SS65010-0203-LH ALP) 403-XM910-200 1
WA102,WA102A1 6P SOCKET(JST P=2.5mm WHITE) 404-3113-056 2
WA301,WA302 5P SOCKET(CKM2501WV-5P 180°WHITE)(Cd,Pb,Hg,Cr) 404-H200-007A 2
WA304 8P SOCKET(CKM2501WV-8P 180°WHITE)(Cd,Pb,Hg,Cr) 404-HMD510-253A 1
WA206 9P SOCKET(CKM2501WV-9P 180°WHITE)(Cd,Pb,Hg,Cr) 404-HV3700K-668A 1
CN703 1P CONNTOR WIRE(AWM1015,AWG18 L=175mm 250T-B'D IN RED)(Cd,Pb 404-SX1800-1931 1
CN103,CN103A 6P CONNECTOR WIRE(P=2.5mm, L=200mm,UL 2468#26 CKM2501) 404-V1001-2126 2
AN302 9P CONNECTOR WIRE(P=2.54mm, L=500mm,UL 2468#26 CKM2501) 404-V1001-2130 1
CN702 1P CON ASS'Y(L=150mm UL1015#18 250T-B'D IN BLACK) 404-V2001-2071 1
CN701 1P CON ASS'Y(L=150mm UL1015#18 250T-B'D IN RED) 404-V2001-2072 1
CN704 1P CON ASS'Y(L=230mm UL1015#18 250T-B'D IN BLACK) 404-V2001-2074 1
CN302 5P CONNECTOR WIRE(P=2.54mm, L=150mm,UL 2468#26 CKM2501) 404-V3001-2132 1
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 ) 410-CD6000-124 4
LD607 LED ( LTL42UB5N,BLUE ) 410-NT2000-149 1
R1,R2 CEMENT RESISTOR(12 OHM J 10W) 412-V1001-1043 2
CPTC501,CPTC502 PTC RES(MZ11-12P10RH265) 412-V1001-1044 2
R613 M.O.RES(330 ohm J 2W AXIAL TAPING 74mm) 412-V2001-972 1
C209 ELEC. CAPACITOR(1000uF/35V,M, 105℃,BULK 13*21)(Cd,Pb,Hg,Cr) 413-DJ1900-110 1
C501,C216,C217 E.C(470uF/35V M 105℃,TAPING 10*17)(Cd,Pb,Hg,Cr) 413-LAC58A-728 3
C201,C202,C205,C206 MAYLAR.CAP(0.47uF/250V M BULK STRONG:MEF 474J 250A EI) 413-SX1800-891 4
C203,C204,C207,C208 ELEC.CAP(6800uF/100V M BULK) 413-SX2800-906 4
C214,C215 E.C(220uF/50V,M, 105℃,TAPING 10*16)(Cd,Pb,Hg,Cr) 413-XM910-858 2
D203,D204,D205,D206,D
207,D208,D502,D503 RECTIFYING DIODE(RECTIFIER LTIN4006) 414-MX1824-155 8
ZD601 DIODE(UZP 15BM/1W) 414-SX2800-194 1
D501 DIODE (UZ 12BM/1W) 414-SX2800-196 1
BD203 DIODE-BRIDGE KBP203G 2A 414-XM610-182 1
RY501 RELAY(NT90RNAS12CB) 415-V4001-274 1
Q501 TRANSISTOR(KTC4370A-Y TO 220IS) 416-MX1436-235 1
IC201 IC(NJM7815FA 3PIN) 417-DV330-216 1
IC202 IC(NJM7915FA) 417-RCC955A-291 1
Power/Display/In/Out PCB Ass'y
8

REF NO. DESCRIPTION PART NO. Q'TY REMARK
IC203 IC(LOW NOISE AMPLIFER NJM2068DD DIP8 JRC) 417-XM910-697 1
IC301,IC302,IC303,IC304 IC(LOW NOISE AMPLIFER NJM2068L SIP8 JRC) 417-XM910-698 4
VR303,VR304 VOLUME(RV09BC-40-30B-B10K)-Alpha 418-V3001-282 2
VR301,VR302 VR (RV112BC-40-30B-C500K)-Alpha 418-V3001-283 2
VR601,VR602 VOLUME(R1111NOAV1B103FJ0941 10KB) 418-V4001-312 2
JK302,JK304 BALANCE JACK(JY-5030-030G)(Pb,Cd) 420-CDMIX1-083 2
F201,F202 FUSE CLIPS(FC-1206/WL-210A,15A) 420-KT350A-004 4
SPEAKCON701,SPEAKCON702 SPEAKCON JACK(JS001-120)-ALPHA 420-SX1800-196 2
SP701 JACK 420-SX1800-197 1
SP702 JACK 420-SX1800-198 1
JK301,JK303 COMBO JACK/9P/VERTICAL/NON-LOCKING(CXFL-06BELTON) 420-XM910-181 2
F201,F202 FUSE(2A/250V,VDE) 422-VP9812B2-055 2
T8,T9,T10,T11,T1,T2 CONNCTOR PCB PIN(TERMINAL-250) 424-XM910-090 6
LED HOLDER 504-V1001-174 11
SCREW(M3*6) 602-XM610-511 6
SCREW(TTB3*8) 602-XM610-528 2
BD201,BD202 BRIDGE ASS'Y 704-SX1200-3364 2
DIODE-BRIDGE KBPC3504W 35A 414-SX1800-187 1
HEATSINK-DIODE 425-XM610-077 1
BRIDGE DIODE\TO HEATSINK DIODE SCREW(M4*16) 602-XM610-523 1
CERAMIC TUBE ( 4*2*11.5mm ) 605-KMD510P-034 4
C701,C702 CERAMIC CAPACITOR(0.01uF/50V,Z,TAPING,Z5V) 413-3113-028 2
C604,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,C317,C320,C321,C3
23,C324,C325,C326,C32
7
ELEC. CAPACITOR ( 47uF/25V M 105℃, TAPING 5*11 )(Cd,Pb,Hg 413-HS100-181 13
C322 CERAMIC CAPACITOR(47pF/50V,J,TAPING,NPO) 413-HT8015-153 1
C211,C210,C212,C213 CERAMIC CAPACITOR(4700pF/50V,K,TAPING,Y5P) 413-HT8015-167 4
C601,C605 POLYESTER CAPACITOR(0.1uF/100V,J,TAPING) 413-KT350-089 2
C301,C311 CERAMIC CAPACITOR(5pF/50V,C,TAPING,NPO) 413-KT350-092 2
C302,C303,C312,C313 CERAMIC CAPACITOR(100pF/50V,J,TAPING,NPO) 413-PMSE1-258 4
C309,C308,C319,C318 MYLAR CAPACITOR(0.012uF/100V J TAPING) 413-XM910-874 4
C305,C306,C315,C316 MAYLAR CAPACITOR(0.068uF/100V J TAPING) 413-XM910-879 4
Q603,Q610 TRANSISTOR(NPN KTC3200BL TO-92 TAPING KEC) 416-XM910-261 2
Q601,Q602,Q608,Q609 TRANSISTOR(NPN KTC3198BL TO-92 TAPING KEC) 416-XM910-265 4
Q604,Q605,Q606,Q607,
Q611,Q612,Q613,Q201,
Q202,Q203,Q204,Q615
TRANSISTOR(PNP KTA1268BL TO-92 TAPING KEC) 416-XM910-266 12
R203,R216 CARBON FILM RESISTOR(33K OHM,1/6W,J,T-26) 412-3113-045 2
Power/Display/In/Out PCB Ass'y
9