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2

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8

A

B

C

D

8

7

6

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:

POWER

REF5350a

ECN NO

DESCRIPTON

DATA

APPROVED

JING HUI CHEN

2007.1.25

R50

5.1K

5

6

7

8

4

U3B

NE5532

-VEE

R49

5.1K

Q9

2SA1015

Q10

2SA1015

R67

22K

R66
5.6K

R62
22/0.5W

R3

1K

R40

10K

R5

1K

C37

4700U/50V

C38

4700U/50V

R39
10K

R51

220K

C36

102M

C35
102M

1
2
3
4
5
6
7
8

9

10

11

12

13

14

15

16

TL494

U4

TL494

Q3

2SB649A

R12

2.2K

R16
4.7K

R18

3.3K

C6

2200U/35V

C28
473

D7

IN4148

D6

IN4148

D4
IN4148

R38
10K

R10
100K

D1

MIC6A4

C32

220U/25V

1
2
3

J1

POWER

TH1
85  0C

R4

1K

R6

1K

R65

330

C14

104

C13
104

R41

13K

C7

104

C9

104

R60

22/0.5W

C33

103M

R61

22/0.5W

C34

103M

D8

MUR1620C

D9

MUR1620CTR

C41

100U/16V

C8

104

2

4

8

6

5

1

3

7

T1

6:11

2

1

3

4

F1

40A*2

C5

2200U/35V

C3

2200U/35V

C4

2200U/35V

Q11

IRFZ48

Q12

IRFZ48

R53

100

R52

100

Q15

IRFZ48

Q16

IRFZ48

R57

100

R56

100

R30
15K

R15
2.2K

3

2

1

U3A

NE5532

D3

IN4148

R37

10K

Q2

2SC1815

R47
4.7K

R48

5.1K

ZD3

10V

R17
47K

R44

100

C31

10U/16V

+VOP

+VEE

+VOP

-VOP

C10

104

3

2

1

U2A
LM393

5

6

7

8

4

U2B

LM393

R13
100

R35

10K

R36
10K

R46
470

R9
100

C11
104

ZD2

15V/0.5W

C12
104

R42

470K

R34

10K

R43

100

R45
1M

C30

2.2U/16V

VIN1

REM

R22
6.8K

C22

104

+VOP

3

4

1

2

PC2
P817

VIN1

C15

104

C23

104

+VAMP1

-VAMP1

R26
56K

Q4

2SC1815

Q5

2SC1815

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
4.7K

+VOP

C40

1U/25V

V1

V2

REM

R31A
1K

R32A
4.7K

1

2

3

4

5

J2

CON2

R11A

2.2K

Q11A

2SC1815

Q12A

2SC1815

-VEE

+VEE

ZD2A

3.9V/0.5W

PRO2

PRO

1

PRO1

PRO2

B+

3

4

L1B

5uH

1

2

L1A

5uH

1

2

L5

30UH

1

2

L6

30UH

1

2

L7

100UH

R28

47K

R26A
56K

SPE1

R26B
20K

Q4A

2SC1815

Q5A

2SC1815

R21A
10K

C29A

220U/25V

R24A
20K

D2A

IN4148

R23A
20K

R25A
20K

SPA1

SPB1

SPC1

SPD1

PROT

R26C
20K

SPE1

C2A

220UF/25V

C8A

104

R63

100/3W

R64

100/3W

C24

104

ZD5

15V/0.5W

C42

220U/25V

C18

104

ZD4

15V/0.5W

C39

220U/25V

R20
3.3K

R19
3.3K

Q19

2SC2073

Q20

2SA940

+VOP

-VOP

C16

104

C17

104

C25

104

C19

104

C26

104

C20

104

C21

104

C27

104

Q24

IRFZ48

Q18

2SA1015

Q21

2SA1015

R62A
22/0.5W

R3A

1K

R5A

1K

C37A

4700U/63V

C38A

4700U/63V

C

35A

102M

D7A

IN4148

D6A

IN4148

Q28

IRFZ48

R4A

1K

R6A

1K

R58A

100

R54A

100

R60A

22/0.5W

C33A

103M

R61A

22/0.5W

C34A

103M

D8A

MUR1620C

D9A

MUR1620CTR

Q22

IRFZ48

Q23

IRFZ48

R53A

100

R52A

100

Q26

IRFZ48

Q27

IRFZ48

R57A

100

R56A

100

C15A

104

C23A

104

+VAMP2

-VAMP2

VIN1

V1

V2

1

10

CON2
OUTPUT

SPA

SPB

SPC

SPD

SPE

+VOP

-VOP

2

4

9

8

6

1

3

7

10

5

8

T2

4:13:18

D11B

FR204

D10A

FR204

R63A
220/3W

R64A

220/3W

R63B
470/3W

R64B

470/3W

ZD9

33V/0.5W

ZD8

33V/0.5W

+V1

-V1

D10B

FR204

D11A

FR204

C42A

220U/50V

C39A

220U/50V

C16A

104

C17A

104

+V2

-V2

C42B

220U/70V

C39B

220U/70V

C16B

104

C17B
104

1

2

L5A

30UH

1

2

L6A

30UH

+V1

+V2

-V1

-V2

R35A

62K

24

 

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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