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2

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A

B

C

D

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7

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5

4

3

2

1

D

C

B

A

DW GNO:

PART NO:

PART NAME:

PRODUCT MODE:

SCALE:       1:1

UNIT:          MM

SIZE:           A4

REV:            1.0

DRAWN BY: 

CHECKED BY:

APPROVED BY:

DATA:

DATA:

DATA:

REAR PRE

REF5350a

ECN NO

DESCRIPTON

DATA

APPROVED

JING HUI CHEN

2007.1.25

R314
100

R414

100

C101C

10U/16V

C102C

102

R102C

2.7K

R104C

10K

R103C 1.8K

C103C 47P

R105C

10K

R107C

6.8k

C104C 473

R109C

6.8k

C105C

823

R106C

10K

5

6

7

U101CB
lm833

3

2

1

U102CA

4558

5

6

7

U102CB

4558

3

2

1

U101CA

lm833

1

3

2

VR102RA

A50K

4

6

5

VR102RB

C50K

2

3

1

4

SW103RA

R101C
75

1

3

2

VR101RA

B20K

C101D

10U/16V

C102D

102

R102D

2.7K

R104D

10K

R103D 1.8K

C103D

47P

R108D

10K

R105D

10K

R107D

6.8k

C104D 473

R109D

6.8k

C105D

823

R106D

10K

5

6

7

U101DB

lm833

3

2

1

U102DA

4558

5

6

7

U102DB

4558

3

2

1

U101DA
lm833

7

9

8

VR102RC

A50K

10

12

11

VR102RD

C50K

6

7

5

8

SW103RB

R101D

75

4

6

5

VR101RB

B20K

CH4

CH3

CHC

CHD

R110D

100

HPF

FLAT

LPF

HPF

FLAT

LPF

1

2

TH2

65 0C

R111C

22K

R111D

22K

2

3

1

SW101FA
SW2P2T

5

4

6

SW101FB

SW2P2T

CH2

CH1

+VOP

TEM

R112C
3K

Q1C

2SC1815

TEM

R112D
3K

Q1D

2SC1815

TEM

R113C
10K

R114C
1K

R113D
10K

R114D
1K

R110C

100

R115C
1K

5

6

7

U301B
LM833

R117C
1K

R116C

1K

R108C

10K

C302

22U/25V

R302
10K

C306

22P

R306

10K

C301

220U/25V

3

2

1

U201A

lm833

R301
22K

C304

10P

C303

22U/25V

R303
10K

R305

10K

C402

22U/25V

R402
10K

C406

22P

R406

10K

C401

220U/25V

5

6

7

U201B

lm833

R401
22K

C404
10P

C403

22U/25V

R403
10K

C405

22P

R405

10K

CH3

CH4

3

4

RCA2B

CH3

1

2

RCA2A

CH4

RR1

RL1

RJ45 GND

RJ45 GND

C302A

22U/25V

R302A
47K

R301A

22K

C303A

22U/25V

R303A
47K

C402A

22U/25V

R402A
47K

R401A

22K

C403A

22U/25V

R403A
47K

C305

22P

8

4

U102CC

4558

8

4

U101DC

LM833

8

4

U102DC

4558

8

4

U101CC

LM833

+VOP

-VOP

8

4

U201C

LM833

19

 

5350a 

Reference 

Series 

 

         

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for Reference 5350A

Page 1: ...Reference Series 5350a 5 3 CHANNEL POWER AMPLIFIER SERVICE MANUAL Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 Rev0 8 2007 Released 2007 Discontinued XXXX...

Page 2: ...lus 300W RMS x 1 channel at 2 ohms 1 THD Signal to noise ratio 85dBA reference 1W into 4 ohms Dynamic power 89W x 4 and 332W x 1 at 2 ohms Effective damping factor 6 3 4 ohms Frequency response 10Hz 1...

Page 3: ...Noise Ratio a 1 watt into 4 ohms b full rated power dB 85 100 dBA 1V signal input Input Sensitivity Low Level Input v full rated power 100mV 6V Volts 20 Frequency response Unit 3dB 10Hz 100kHz 10Hz 2...

Page 4: ...tic Bag 1 4 BZL279112001 Packing Foam 1 5 Visit Infinitysystems com Owner s manual 1 6 Plastic Bag 1 7 Accessory kit consisting of 1 LS1CJ0402507 Mounting Screws 4 1601 403E 00 SPARE 40A FUSES 2 REMOT...

Page 5: ...fer or combination of subwoofers is 2 ohms APPLICATIONS 5350a Figure 9 5350a connected to four satellite speakers and a single subwoofer Note crossover and channel assignment settings Figure 10 5350a...

Page 6: ...way While listening to music adjust the crossover for the least perceived distortion from the speakers allowing them to reproduce as much bass as possible Low Pass Filters For subwoofers choose the hi...

Page 7: ...jacks 7 8 LS5KP0300807 Screw for F RP 8 9 XN 10500 012 Knob 7 10 LSIAP0300607 Screw 6 11 LSIAM0300607 Screw 2 12 XG 0018 2601 Bottom plate 1 13 LSIAY0301201 Screw 2 14 PL L0007 000 Transistor spring...

Page 8: ...T UNIT GAIN CONTROL MODEL FREQ VARIABLE LP 32HZ 320HZ 12dB MAIN AMP RL 2ohm 4ohm 320 OP SPEAKER BTL 4ohm VAMP1 VAMP1 V2 V2 INPUT FR OP OP 11 32 80K AMP SPEAKER BALANCED INPUT UNIT GAIN CONTROL MODEL F...

Page 9: ...8 5350a Reference Series...

Page 10: ...9 5350a Reference Series...

Page 11: ...10 5350a Reference Series...

Page 12: ...R133E R115A R117A R116A R115C R116C R117C R143A R143B R143C R143D R143E 0701 2222 02 Resistor SMD 2 2K 1 8W 5 0805 4 R11A R12 R14 R15 0701 2272 02 Resistor SMD 2 7K 1 8W 5 0805 4 R102A R102B R102C R1...

Page 13: ...1E R162E Capacitors 06D211054001 Capacitor 1UF 25V 20 5 11mm 105 TR 5mm 1 C40 06D211056001 Capacitor 1UF 50V 20 5 11 105 5 0mm TR 6 C2 C113A C113B C113C C113D C113E 06D212256301 Capacitor 2 2UF 50V 20...

Page 14: ...ansistor 2SB647 1A 120V 0 9W PNP TO 92 TR 9 Q102A Q102B Q102C Q102D Q102E Q103A Q103B Q103C Q103D 03P1 B649 07 Transistor 2SB649A 1 5A 180V 20W PNP TO 126 1 Q3 03N1 1815 04 Transistor SMD 2SC1815 SOT...

Page 15: ...T1 05RN 3031 02 Thermal resistor 30K 5MM 1 RH2 Input PCB Resistors 0701 2102 02 Resistor SMD 1K 1 8W 5 0805 8 R110E R111E R124E R507 R607 R116E R134 R102E 0701 2680 02 Resistor SMD 68 1 8W 5 0805 1 R1...

Page 16: ...IN 0 65 0 65 16mm 1 CON1 1333 0203 00 Switch SSH 22H04 G9 2P2T Length 9MM INT EXT 1 SW101E 1404 0003 00 RCA With 2 jack up with red dow with white plating golden 1 SUB1 LED BOARD 2004 0017 00 LED 3 Wh...

Page 17: ...00 Clipper 30 28 0 8mm flexibility 7 XG 0018 2601 Bottom plate 385 182 1 2mm H1 144 silver paintng 1 HG 0007 2601 Rear plate 214 70 1 2mm H1 144 silver painting with silkscreen 1 MK 0006 2601 Front pl...

Page 18: ...17 5350a Reference Series...

Page 19: ...102A 2 7K R104A 10K R103A 1 8K C103A 47P R105A 10K R107A 6 8k C104A 473 R109A 6 8k C105A 823 R106A 10K 5 6 7 U101AB lm833 3 2 1 U102AA 4558 5 6 7 U102AB 4558 3 2 1 U101AA lm833 1 3 2 VR102FA A50K 4 6...

Page 20: ...33 7 9 8 VR102RC A50K 10 12 11 VR102RD C50K 6 7 5 8 SW103RB R101D 75 4 6 5 VR101RB B20K CH4 CH3 CHC CHD R110D 100 HPF FLAT LPF HPF FLAT LPF 1 2 TH2 65 0C R111C 22K R111D 22K 2 3 1 SW101FA SW2P2T 5 4 6...

Page 21: ...23E 4 7K VOP C133E 10 25V R132 3K Q1E 2SC1815 TEM 1 3 2 VR505A C500K R133 10K R134 1K 2 3 1 SW101EA SW2P2T SUB2 1 2 3 4 LCR 1 3 2 VR503A A50K 4 6 5 VR503B A50K 7 9 8 VR503C A50K 10 12 11 VR503D A50K R...

Page 22: ...MP1 PRO R152A 47 R156AA 0 15 5W R161A 470 R154A 47 VEE VEE CHA R142A 3 9K C115A 22 C116A 224M R165A 4 7 0 5W SPA R149A 1K R164A 15K D101A IN4148 R163A 15K D100A IN4148 1 3 2 VR100A 1K Q100B A06 Q101B...

Page 23: ...C 47 R156CA 0 15 5W R161C 470 R154C 47 VEE VEE CHC R142C 3 9K C115C 22 C116C 224M R165C 4 7 0 5W SPC R149C 1K R164C 15K D101C IN4148 R163C 15K D100C IN4148 1 3 2 VR100C 1K Q100D A06 Q101D A06 R135D 22...

Page 24: ...Q106E 2SC2073 Q103E 2SA940 Q109E C4468 Q114E A1695 R156EB 0 15 5W R147E NC Q111E 2SC1815 PROT R146E 1K C113E 1UF 25V VAMP2 VAMP2 R133E 1K R134E 10K C109E 104 R160E 12K C108E 10U 25V R152E 4 7 R156EA 0...

Page 25: ...15 R21 6 8K C29 220U 25V R24 56K D2 IN4148 R23 56K R25 56K SPA1 SPB1 SPC1 SPD1 PROT VIN1 R2 47K 3 4 1 2 PC1 P817 Q7 2SA1015 C2 1UF 50V R27 15K R14 2 2K PROT ERO R8 100K Q1 2SC1815 ERO R1 120K DIAG R7...

Page 26: ...D1 blue R1 1K 1 2W R2 1K 1 2W LED8 blue LED7 blue LED6 blue LED5 blue C1 104 C2 104 LED BOARD DW GNO PART NO PART NAME PRODUCT MODE SCALE 1 1 UNIT MM SIZE A4 REV 1 0 DRAWN BY CHECKED BY APPROVED BY DA...

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