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ION iPA27, Руководство по обслуживанию

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HOMNI ENTERPRISES CO,.LTD.

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43

2

1

D

C

B

A

DRAWN:

DATED:

DATED:

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APPROVED:

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Eric.ZX

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避免功放高频自激

避免功放高频自激

ROUT+

LOUT+

LOUT-

IPA27-AMP

REAR PCB

4.4

5

10

ROUT-

V4.2

V4.2

V4.2

V4.2

功放保护有时不会恢复

开机冲击声

R46

20K

Q8

MMBT4403

R27

47K

R32

47K

R48

150K

D15 1N4148

1

2

J9-A

HEAT SINK

1

2

HT1

1

2

3

4

5

6

7

8

9

10

J8-A

+

C32

47uF

25V

R17 3.3R

C11 33nF

50V

C7 10nF

50V

L3

10uH/10A

C8 0.68uF

C9 0.68uF

C10 1nF

50V

C12

33nF

50V

C15 1nF

50V

R19 3.3R

C16 10nF

50V

C17 1nF

50V

C26

33nF

50V

C41 33nF

50V

C43 1nF

50V

R24 3.3R

C53 10nF

50V

C54 0.68uF

C55 0.68uF

C58 1nF

50V

R33 3.3R

C61 10nF

50V

C64 1nF

50V

C65 0.1uF

25V

C67 4.7uF

16V

R34

3.3R

C68 4.7uF

16V

C69 0.1uF

25V

R45

3.3R

C70 330pF

25V

C76 0.1uF

25V

C80 4.7uF

16V

R52

22K

C81

4.7nF

25V

R55

100R

R72

100R

C82

1nF

25V

C85

0.1uF

25V

R73

100R

R76

100R

R88

10K

C88

100pF

25V

C105 470pF

25V

R89

NC

C108

1uF

16V

L2

10uH/10A

L4

10uH/10A

L6

10uH/10A

C111 2.2uF

50V

C112 2.2uF

50V

+

C114 1000uF

50V/LowESR

C117 1nF

50V

C119 2.2uF

50V

+

C120 1000uF

50V/LowESR

+

C123

1000uF

50V/LowESR

C124 1nF

50V

C130 2.2uF

50V

+

C132 1000uF

50V/LowESR

C136

1uF

16V

1

OC_ADJ

2

/RESET

3

C_STARTUP

4

INPUT_A

5

INPUT_B

6

VI_CM

7

GND

8

AGND

9

VREG

10

INPUT_C

11

INPUT_D

12

FREQ_ADJ

13

14

OSC_IO-

15

/SD

16

/OTW1

17

/OTW2

18

/CLI

P

19

READY

20

M1

21

M2

22

M3

23

GND

24

GND

25

GV

DD_C

26

GV

DD_D

27

BST_D

28

OUT_D

29

OUT_D

30

PVDD_D

31

PVDD_D

32

GND_

D

33

GND_D

34

GND_C

35

GND_C

36

OUT_C

37

OUT_C

38

PVDD_C

39

PVDD_C

40

BST_C

41

BST_B

42

PVDD_B

43

PVDD_B

44

OUT_B

45

OUT_B

46

GND_B

47

GND_B

48

GND_A

49

GND_

A

50

PVDD_A

51

PVDD_A

52

OUT_A

53

OUT_A

54

BST_A

55

GV

DD_A

56

GV

DD_B

57

GND

58

GND

59

NC

60

NC

61

NC

62

NC

63

PSU_REF

64

VDD

U2

TAS5613

C140 0.1uF

25V

C141 4.7uF

16V

R106

3.3R

C142 4.7uF

16V

C143 0.1uF

25V

R109

3.3R

1

G

2

D

3

S

Q20

STS3401

1

2

3

Q21 MMBT4401

R265

47K

R266

10K

R267

NC

R268

10K

C197 4.7uF

16V

C252 0.1uF

25V

C262 0.1uF

25V

C263 10uF

50V

C138

1uF

16V

C139

1uF

16V

C89 470pF

25V

C103 470pF

25V

C106 470pF

25V

R78

NC

R81

100R

R90

NC

R91

NC

R102

NC

R103

NC

R104

NC

R105

100R

R107 100R

R108

NC

R110

47K

C264 1uF

16V

FB

L9

721@200M

FB

L12

721@200M

FB

L13

721@200M

FB

L15

721@200M

FB

L16

721@200M

C279 1nF

50V

C209 1nF

50V

C265 1nF

50V

C266 1nF

50V

C267 1nF

50V

C268 1nF

50V

C278 1nF

50V

C280 1nF

50V

FB

L7

721@200M

FB

L11

721@200M

FB

L33

721@200M

1

2

3

Q30 MMBT4401

R129

10K

1

2

J10-A

1

2

34

L31

2x10UH

1

2

34

L32

2x10UH

1

2

3

D19

BAV70

1

ADJ/GND

2

OUT

3

IN

4

U31

LM317EMP

R131

249R

R326 2.05k

C162

1uF

16V

R214

100R

Z9

5.6V

C337 0.1uF

50V

FB

L17

721@200M

1

2

3

4

5

J18-B

C203

0.1uF

25V

D27

1N4148WS

VREG

PG

PG

PG

PRE_L-

PRE_L+

PRE_R-

PRE_R+

+18VPRE

CHARGE_ON

STB

PG

VREG

PVDD

PVDD

PVDD

PVDD

+12VDD

+12VDD

+12VDD

VREG

/OTW1

/SD

OSC_IO-

/OTW2

/CLIP

READY

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PG

PRE_L+

PRE_L-

PRE_R+

PRE_R-

/SD

STB

+12VDD

PG

PG

PG

+18VPRE

+12V_STB

BATT_12V

PG

DGND

DC12V

PG

PG

PG

PG

Содержание iPA27

Страница 1: ...recipient you are hereby notified that any review dissemination distribution or duplication of this document is strictly prohibited If you are not authorized please contact ION Audio and destroy all copies of this document You may contact ION Audio at support ionaudio com Copyright ION Audio ATTENTION This document contains sensitive proprietary information All recipients must have a current non d...

Страница 2: ...he Manual shall be solely your responsibility and ION Audio shall have no liability for any such repairs or service work All such service or repairs are performed at the sole risk of the person performing the service or repairs You agree that all such work will be performed in a competent professional and safe manner at all times and to indemnify and fully hold ION Audio and its successors and ass...

Страница 3: ...TE WITH ANY ION AUDIO DISTRIBUTOR OR AUTHORIZED REPAIR SERVICE CENTER IN THE PROVISION OF REPAIR SERVICES OR TO BE OR MAKE REPAIRS AS AN AUTHORIZED SERVICE CENTER ALL REPAIRS DONE BY ANY ENTITY OTHER THAN AN AUTHORIZED ION AUDIO SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF THAT ENTITY AND ION AUDIO SHALL HAVE NO LIABILITY TO THAT ENTITY OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY ...

Страница 4: ...ves heat registers radiators or other heat producing equipment 7 Ventilation When installing the product make sure that the product has adequate ventilation Improperly ventilating the product may cause overheating which may damage the product 8 Mounting The product should only be used with a rack which the manufacturer recommends The combination of the product and rack should be moved carefully Qu...

Страница 5: ...694 IPA29 tweeter IPA29 tweeter ASSY DR001723 IPA29 FM antenna IPA29 FM antenna ASSY IPA27 NEW package IPA27 NEW package ASSY 10250273 support DN MB5156 3 SECC T 1mm V1 0 10410172 woofer grill DN ME5127 woofer grill SPCC T 0 8mm ROHS V1 0 16150068 12V power cable AN W1554 16 L 3m BK STYLE 1185 20150120 woofer frame DN PT1070 ABS 80 MT11020 V1 0 20160024 bass port DN PT2018 ABS 80 DH 1250 V1 0 2030...

Страница 6: ...3 R417 10R C426 1nF C418 470uF 25V C417 100uF 25V 1 2 D409 ES1D R426 2 2R C411 100uF 35V R401 10K C409 0 1uF C410 2 2uF 400V C408 10uF C427 0 1uF C428 0 1uF C437 0 1uF C442 0 1uF 500V R403 4M R404 4M 1 C 2 A Z401 NC R402 NC L402 1 2 3 4 U402 EL817SI 1 C 2 A 3 REF U404 TL431ACM3 R413 39K R414 10K C432 47nF R406 100R R418 3 3K R405 1K C433 1uF P404 P403 C405 0 47uF 275V C413 2 2nF 400V C404 0 47uF 2...

Страница 7: ...0K R409 47K 1 2 3 Q412 MMBT4401 1 2 3 Q411 MMBT4403 R431 49 9R 1 2 3 Q410 MMBT4401 1 2 3 Q409 MMBT4403 R420 49 9R C415 0 1uF 1 2 3 J5 A 1 2 J6 A C407 1 0uF 600V C440 1uF D417 MURA160T3 C446 0 1uF R433 10R R423 10R 1 C 2 A Z402 13V C441 0 1uF C438 0 1uF RTH401 100K C425 0 1uF R410 17 4K 1 2 3 Q407 DTC114EKA R411 27 4K Q406 MMBT4403 R412 10K 1 2 ZD401 5V6 1 2W R419 10K 1 2 3 4 U403 EL817SI D411 NC 8...

Страница 8: ...D D D D G S S S 1 2 3 4 5 6 7 8 U27 DTQ6311 R144 4 7M 5 2 3 U28 LM4041DIM7 ADJ R149 10K R154 100K 1 0603 C225 1uF 16V C226 0 47uF 25V R207 169K 1 0603 R208 243K 1 0603 R209 100K 1 0603 R210 200K 1 0603 R211 49 9K 1 0603 R212 16 9K C227 0 1uF 25V 5 VDD 2 VEE U29 B 1 2 JK4 3 4 1 U29 A TS391 1 2 3 D5 C193 4 7uF 16V C194 1uF 16V 1 2 3 D7 BAV70 R94 10K R177 10K R178 10K Z2 5 6V Z3 5 6V C204 1uF 25V C20...

Страница 9: ...D1 1N4148WS R236 470R Q15 STP65NF06 Q17 STP65NF06 1 2 3 Q19 MMBT5087 D4 1N4148WS R241 470R R242 10R R244 10R C219 0 1uF 25V C220 0 1uF 25V R246 47K R247 10K R252 10K R253 100R C222 1nF 50V 1 2 3 D13 MBR20200 C246 3300uF 16V C247 3300uF 16V C250 1000uF 50V LowESR R255 100R C253 1nF C254 0 1uF 50V D18 MURA220T3 D21 MURA220T3 C269 1000uF 50V LowESR C255 2 2uF 50V C285 0 1uF 50V C248 4 7uF 16V C249 0 ...

Страница 10: ...26 GVDD_D 27 BST_D 28 OUT_D 29 OUT_D 30 PVDD_D 31 PVDD_D 32 GND_D 33 GND_D 34 GND_C 35 GND_C 36 OUT_C 37 OUT_C 38 PVDD_C 39 PVDD_C 40 BST_C 41 BST_B 42 PVDD_B 43 PVDD_B 44 OUT_B 45 OUT_B 46 GND_B 47 GND_B 48 GND_A 49 GND_A 50 PVDD_A 51 PVDD_A 52 OUT_A 53 OUT_A 54 BST_A 55 GVDD_A 56 GVDD_B 57 GND 58 GND 59 NC 60 NC 61 NC 62 NC 63 PSU_REF 64 VDD U2 TAS5613 C140 0 1uF 25V C141 4 7uF 16V R106 3 3R C14...

Страница 11: ...3 4 7uF C84 4 7uF R63 10K R64 10K R65 20K R66 20K C72 100P C90 100P 5 6 7 U6 B NJM062 C94 4 7uF C95 4 7uF R62 10K R68 10K R69 20K R70 20K C98 470PF R15 20K R18 20K C5 100P C39 100P 5 6 7 U7 B NJM062 C48 4 7uF R28 10K R29 10K R30 49 9K R31 49 9K C56 100P C59 100P 3 2 1 U7 A NJM062 R36 1K R39 20K R40 13K R218 2K C74 1nF C75 1nF R219 20K R220 20K 1 2 3 4 5 6 7 8 J4 A 8 VCC 4 VEE U7 C NJM062 8 VCC 4 V...

Страница 12: ... J8 B FB L26 720R 200MHZ FB L27 720R 200MHZ FB L28 720R 200MHZ C270 1nF C271 1nF C272 1nF C273 1nF C281 1nF FB L37 720R 200MHZ C283 1nF 8 VCC 4 VEE U10 C C57 0 1uF L1 120ohm 100MHZ 3A FB L5 1 5K 100MHz 4 VDD 11 VEE U30 E NJM064 12 13 14 U30 D NJM064 R215 0 R221 80 6k C78 NC R222 NC R223 1 58k R224 NC R225 0 C133 224 R226 40 2k C159 224 C167 22uF R238 3 14k R243 33 2k R245 681Ω C168 22uF C169 221 R...

Страница 13: ...AN 2 P2 0 3 AOHPR 4 AOHPMS 5 AOHPL 6 AGND 7 AIR 8 AIL 9 GND 10 CODEC_VO 11 P01 12 P16 13 RST_N 14 ADAP 15 BATT 16 GND 17 VDD 18 GND 19 SYS_PWR 20 MFB 21 LED1 22 P04 23 P22 24 P02 25 P27 26 P05 27 TX 28 RX 29 GND 30 ANT 31 GND MDU1 IS1684S 1 2 3 4 5 J7 R2 22ohm R7 22ohm R16 143K 1 0603 C127 100pF C135 100pF C150 47uF C152 0 1uF C172 0 1uF 1 VIN 2 GND 3 ON OFF 4 BYPASS 5 VOUT U16 ZHD2405 ADJM5 C173 ...

Страница 14: ...2 增加 LED 亮度稳定性 1 2 LED1 RED 1 2 J11 B1 1 2 LED2 RED 1 2 J11 B2 1 2 LED3 RED 1 2 J11 B3 1 2 LED4 RED 1 2 J11 B4 1 2 LED5 RED 1 2 J12 B1 1 2 LED6 RED 1 2 J12 B2 1 2 LED7 RED 1 2 J12 B3 1 2 LED8 RED 1 2 J12 B4 1 2 J12 A 1 2 J11 A 1 2 3 D9 BAV99 1 2 3 Q5 2SA2016 R5 15R 1 2 3 Q7 MMBT4401 R3 1K R6 47K R9 20K FB L40 720R 200MHZ FB L41 720R 200MHZ C274 0 1uF C275 0 1uF C276 0 1uF 18VE SPK_LED A A A ...

Страница 15: ... 10 PA4 11 PA5 12 PA8 13 VDDA 14 VSSA 15 AIN7 PB7 16 AIN6 PB6 17 AIN5 PB5 18 AIN4 PB4 19 AIN3 PB3 20 AIN2 PB2 21 AIN1 PB1 22 AIN0 PB0 23 AIN8 PE7 24 AIN9 PE6 25 PE5 SPI_NSS 26 PC1 UART2_CK 27 PC2 28 PC3 29 PC4 30 PC5 SPI_SCK 31 VSSIO_2 32 VDDIO_2 33 PC6 SPI_MOSI 34 PC7 SPI_MISO 35 PG0 36 PG1 37 PE3 38 PE2 I2C_SDA 39 PE1 I2C_SCL 40 PE0 CLK_CCO 41 PD0 42 PD1 SWIM 43 PD2 44 PD3 45 PD4 46 PD5 UART2_TX...

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