ION Job Rocker Plus User manual

Confidential ION Audio Service Manual
ION Audio
Job Rocker Plus
[iPA74]
Service Manual
v1.0
2017-08-29
The information in this document contains privileged and confidential information. It is intended
only for the use of those authorized by ION Audio. If you are not the authorized, intended
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 suppo[email protected].
© Copyright ION Audio
ATTENTION!
This document contains sensitive proprietary
information.
All recipients must have a current non-disclosure
agreement on file with ION Audio.
Do not make illegal copies of this document.

Confidential ION Audio Service Manual
Preface
This document is intended to assist the service technician in the operation, maintenance and
repair of the ION Audio device. Together with the User Reference Manual, this document
provides a complete description of the functionality and serviceability of the Device. Any
comments or suggestions you may have pertaining to the document are welcome and
encouraged.
Read This!
In addition to any purchase price that ION Audio may charge as consideration for ION Audio
selling or otherwise transferring this service manual (“Manual”) to you, if you are not a service
and repair facility (“Service Center”) authorized by ION Audio in writing to be an authorized
Service Center, ION Audio sells or transfers the Manual to you on the following terms and
conditions:
Only Service Centers authorized by ION Audio in writing are authorized to perform service and
repairs covered by an ION Audio warranty (if any), and transfer of the Manual to you does not
authorize you to be an authorized Service Center. Therefore, if you perform, or if the Manual
is used to perform, any service or repairs on any ION Audio product or part thereof, any
and all warranties of ION Audio as to that product and any service contract with ION Audio
for that product shall be voided and shall no longer apply for such product, even if your
services or repairs were done in accordance with the Manual.
All service or repairs done by you or with reference to the 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 assigns
harmless in the event of any failure to so perform.
Your purchase of the Manual shall be for your own ultimate use and shall not be for purposes of
resale or other transfer.
As the owner of the copyright to the Manual, ION Audio does not give you the right to copy the
Manual, and you agree not to copy the Manual without the written authorization of ION Audio.
ION Audio has no obligation to provide to you any correction of, or supplement to, the Manual,
or any new or superseding version thereof.
ION Audio shall have the right to refuse to sell or otherwise transfer repair parts or materials to
you in its sole discretion. You shall not use, sell or otherwise transfer spare or replacement parts
supplied by ION Audio to you (i) to repair or be used in products manufactured for or by third
parties or (ii) to any third parties for any purpose.
You shall not make any warranties or guarantees with respect to the products of ION Audio or
the use thereof on behalf of ION Audio or in your own name.
The foregoing describes the entire understanding related to sale or transfer of the Manual to you,
and no other terms shall apply unless in a writing signed by an authorized representative of ION
Audio.
All Trademarks are property of their respective companies.

Confidential ION Audio Service Manual
Warnings
TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE, DO NOT EXPOSE
THIS PRODUCT TO WATER OR MOISTURE.
The arrowhead symbol on a lightning flash inside a triangle is
intended to alert the user to the presence of uninsulated
“dangerous voltage” within the enclosed product which may be of
sufficient magnitude to constitute a risk of electric shock to
persons.
The exclamation point inside a triangle is intended to alert the user
to the presence of important operating, maintenance and servicing
instructions in the literature which accompanies the product.
REPAIR BY ANY PERSON OR ENTITY OTHER THAN AN AUTHORIZED ION
AUDIO SERVICE CENTER WILL VOID THE ION AUDIO WARRANTY.
PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO
COMPETE 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.
Regarding the Power Supply Fuse
Caution: The product under service may employ the use of a
replaceable fuse. Danger of fire or electrocution if fuse is incorrectly
replaced. Replace with only the same type or equivalent type
recommended by the equipment manufacturer.
Regarding the Internal Battery
Caution: The product under service may employ the use of a
internal battery. Danger of explosion if battery is incorrectly
replaced. Replace only with the same or equivalent type
recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instruction.

Confidential ION Audio Service Manual
Safety Instructions
Carefully read the applicable items of the operating instructions and these safety suggestions
before using this product. Use extra care to follow the warnings written on the product itself and
in the operating instructions. Keep the operating instructions and safety suggestions for
reference in the future.
1. Power Source. The product should only be connected to a power supply which is
described either in the operating instructions or in markings on the product.
2. Power Cord Protection. AC power supply cords should be placed such that no one is likely
to step on the cords and such that nothing will be placed on or against them.
3. Periods of Non-use. If the product is not used for any significant period of time, the
product’s AC power supply cord should be unplugged from the AC outlet.
4. Foreign Objects and Liquids. Take care not to allow liquids to spill or objects to fall into
any openings of the product.
5. Water or Moisture. The product should not be used near any water or in moisture.
6. Heat. Do not place the product near heat sources such as stoves, 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. Quick
movements, excessive force or uneven surfaces may overturn the combination which may
damage the product and rack combination.
9. Cleaning. The product should only be cleaned as the manufacturer recommends.
10. Service. The user should only attempt the limited service or upkeep specifically described in
the operating instructions for the user. For any other service required, the product should be
taken to an authorized service center as described in the operating instructions.
11. Damage to the Product. Qualified service personnel should service the unit in certain
situations including without limitation when:
a. Liquid has spilled or objects have fallen into the product,
b. The product is exposed to water or excessive moisture,
c. The AC power supply plug or cord is damaged,
d. The product shows an inappropriate change in performance or does not operate
normally, or
e. The enclosure of the product has been damaged.

Part Number Part Name Description Qty.
DR001697 IPA74 Front cover ASSY IPA74 front cover ASSY 1
10160206 Front panel DN-MC7079,aluminum alloy,T=1.5mm,V1.0 1
20090036 USB plastic cover DN-PC0032,V1.0 1
20090038 MIC plastic cover DN-PC0034,V1.0 1
20110088 lens IPA16,PMMA,tanslucent,V1.0 1
20200042 power switch cap DN-PN1038,ABS,ROHS,V1.0 1
20210143 knob DN-PN2099,ABS,ROHS,V1.1 1
20640026 front cover DN-EC024,ABS,V1.0 1
20670022 button DN-PC67015,V1.0 1
56160044 front cover DN-MC7079,aluminum alloy,T=1.5mm,V1.0 1
60100016 antenna IPA23,AM,AM-D8x100mm-85TS-M7 1
CR010916 IPA74 PRE IPA74 PRE ASSY 1
12040001 tactile switch AN-S401,TSF6273DJ-250AH 1
15010467 potentiometer AN-V1169,R09715NOBBH1-A103a-12Fa6.5B-000 1
18040122 LED AN-L0122,DIP,BL-BB53C4,Φ3*5mm 1
20260057 LED AN-L0122,DIP,BL-BB53C4,Φ3*5mm 1
30010004 LED tube LED3B-10 2
40370346 3.5 port AN-J0418,PJK-0358 1
26020888 FR4 double side PCB AN-B20613,PRE,130*194*1.6mm,V1.1 1
60210074 module IPA74,BM-HY557-AB1511 1
CR010922 IPA74 USB IPA74 USB ASSY 1
40430006 USB port AN-J4305,USB-101-CT 1
26020871 FR4 double side PCB AN-B20614,USB,100*90*1.6mm 1
CR010924 IPA74 PRE2 IPA74 PRE2 ASSY 1
40030051 6.35 port AN-J0350,PJD61200-0ZZ5111/CK-6.35-630 1
26020881 FR4 double side PCB AN-B20615,PRE2,150*120*1.6mm 1
CR010929 IPA74 RADIO IPA74 RADIO ASSY 1
12010112 slide switch AN-S246,SS-23D13G6,2P3T,ECO 1
12040038 tactile switch AN-S437,PTC-0104-5H-300/TS6650-250AH,6*6*5H 8
60080010 LCD display AN-E0808,IPA16,DFA0055-00 1
DR001698 IPA74 front panel ASSY IPA74 front panel ASSY 1
12030031 rocker switch AN-S331,RF-1003-BB4,BBG8E2L1T 1
13110022 power supply AN-T90022,100-240VAC,SR-AD456W,16VDC,3A 1
20010145 faceplate DN-PC1079,ABS,80%,UL94V-0,T=2.5mm 1
20090015 plastic cover DN-PC0012,(2),UL94V-0,V1.0 1
20090018 plastic cover DN-PC0014,(1),UL94V-0,V1.0 2
20090037 plastic cover DN-PC0033,DC12V,V1.0 1
40010038 power socket AN-J0138,DB-14-F,3P,with fuse 1
40010047 power socket AN-J0146,DB-F-M 2
54010194 faceplate DN-PC1079,ABS,T=2.5,V1.0 1
CR010918 IPA74 AMP IPA74 AMP ASSY 1

10070018 heat sink DN-MH7012,48*23.5,aluminum alloy 1
18040019 LED DIP,Φ3*5,BL-B2141,3MM 4
18040024 LED DIP,Φ3*5,L-03R5A141D11-04,3mm 1
CR010920 IPA74 POWER IPA74 POWER ASSY 1
40060013 DC port AN-J0610,DC-0093B-1-25Z1N 1
26020882 FR4 double side PCB AN-B20612,POWER,120*120*1.6mm,V1.1 1
ER000600 IPA74 package IPA74 package ASSY 1
10250248 support DN-MB5135,SECC,T=2mm,V1.0 1
10370021 top handle DN-ME2011,SPCC,T=1.0mm,ROHS,V1.0 1
10410177 grill DN-ME5133,SPCC,T=1mm,V1.0 1
10520174 gasket T=1.5mm,V1.0 1
10520185 antenna tin plate,265*15mm,T=0.3mm,V1.1 1
16150041 3.5 plug with cable AN-W1540,UL2547,26#,610mm 1
16150071 12V power cable AN-W1556,18#,UL2468,L=3m 1
20090016 plastic cover DN-PC0013,ABS,V1.0 2
20290035 support rubber,black,50°,V1.0 2
20420007 top handle cover rubber,black,T=2.0mm,V1.0 1
20660006 rail DN-PC6005,ABS,UL94HB 7
20660015 rail DN-PC6014,(2),ABS,V1.0 4
20680005 antenna pedestal ABS,V1.0 1
20680006 antenna pedestal IPA30,(1),ABS,V1.0 1
20680007 antenna pedestal IPA30,(2),ABS,V1.0 1
21010519 wood cabinet DN-X10217,MDF,T=9mm, orange PVC,CARB,V1.0 1
22011016 manual ION,safety and warranty,V15.0 1
22011018 user manual IPA74,QSG,V1.2 1
22050006 drier 50g,silica gel,DMT,SGS 1
23010533 packing bag （290+390）*750*0.1mm,V1.1 1
23010563 packing bag PE,160*260*0.025mm，V1.0 1
23010572 packing bag PE,120*320*0.06mm,V1.0 1
23020270 polyfoam IPA30,left,V1.1 1
23020271 polyfoam IPA30,right,V1.1 1
23031392 master carton IPA74,A=A,T=6mm,457mm*383mm*479mm,V1.0 1
23070029 polyethylene foamed sheet LGA8,500*350*2mm,V1.0 2
23090615 giftbox 300gray+B3+A3,T=6mm,444*369*455mm,V1.0 1
60190082 battery AN-E1904,RT1250,12V,5AH,90(L)*70(W)*101(H) 1
60190143 FM antenna IPA30,￠9.5*220mm 1
80270001 6.5" full range speaker AN-LB27001,4Ω,30W,99-08-Y625LI-00 1
80330001 2" tweeter AN-S2001,4Ω,10W,JFD20151012-01 1
90021369 serial number sticker IPA74,55*13mm,V1.0 4
90041503 barcode sticker IPA74,38*26mm,V1.0 2
90080001 destination sticker GA0/GA1/GA2,copperplate paper 3
90200056 mark sticker BLACK&361C,Φ30mm,V1.0 1

90220078 specilized sicker ALESIS,30*30mm,PANTONE 361C,V1.0 1
90250038 CARB sticker ION,78*23mm,V1.0 1
90270012 date sticker 13*6mm,V1.1 1
GR000655 IPA74 selectable package IPA74 selectble package ASSY 1
10360012 corner caps DN-ME1006,SPCC,T=0.8mm,chromeplate,V1.0 8
16070017 main power cable AN-W920,3C,1.0mm2,H05VV-F,1830mm,uk 1
16070060 main power cable AN-W963,3C,1.0mm2,H05VV-F,1830mm,French 1
16070083 main power cable AN-W984,3C,14#,SJT,1830mm,UL 1
16070141 main power cable AN-W1039,3G,0.75mm2,H05VV-F,1830mm,Swiss 1
20310043 corner caps DN-PE1027,TPU,90%,V1.0 8
22150001 service card ION sery,V1.1 1
90041502 barcode sticker IPA74,76*50mm,for UL,V1.0 1
90200071 mark sticker green round sticker 1

REV:1.2

IPA74 AMP

ZW

HOMNI ENTERPRISES CO,.LTD.

A

B

C

D

6

5

4

3

2

1

D

C

B

A
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DRAWN:

DATED:

DATED:

CHECKED:

APPROVED:

DATED:

TITLE:
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COMPANY:
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SIZE:A2

DWG NO: PT-X-XXXXX-XX

SCALE:

SHEET: 1 OF 1

FROM POWER

12.5V

11.5V

10.5V

<10.5V

SWITCH POWER

MODULE

OUTPUT:16VDC/3A

AC INPUT 100-120V~

SPEAKER OUT

SWITCH

TO PRE PCB£¨J4-B£©

GND

DC16V

TO PRE PCB£¨J1-B£©

T12.5AL/250V~

10W/4OHM

30W/4OHM

AC OUTPUT 100-120V~

AC OUTPUT 100-120V~

1

2

CN1

R115

10K

C108

2200uF

C109

104

LED14

G

LEVEL 3

LED17

R

LOW BATTERY

R116

680

LED15

G

LEVEL 2

R117

680

LED16

G

LEVEL 1

R118

680

R119

680

1

2

B-

1

S

2

S

3

S

4

G

5

D

6

D

7

D

8

D

Q10

CEM4435A

1

2

B+

D12

SS34

R135

1M

R136

1M

R137

3.3K

LED18

GRN

C115

47uF

2

OUT

1

ADJ

3

IN

U19

LM317

C116

1uF

R138

10.7

R139

47.5

R140

243.0

R141

34.8K

R142

3.01K

3

2

1

U20-A

LM393

5

6

7

U20-B

LM393

8

4

U20-C

LM393

R143

0.22R

R144

10K

R145

10K

D13

SS34

C119

104

D14

SS34

N

L

1

2

3

J3

C121

470uF

D15

1N4148

2

1

3

Q14

MMBT3904

R148

100K

R149

10K

C40

10uF

G

S

D

Q12

BSS138

G

S

D

Q11

STS3401

R150

NC

R151

NC

R152

24.3K

R153

NC

R154

10K

R155

10K

C128

104

1

2

3

4

5

U4

MCP6001

1

PD4

2

PD5

3

PD6

4

NRST

5

OSCIN/PA1

6

OSCOUT/PA2

7

VSS

8

VCAP

9

VDD

10

PA3

11

PB5

12

PB4

13

PC3

14

PC4

15

PC5

16

PC6

17

PC7

18

PD1

19

PD2

20

PD3

U6

STM8S003F3P6

C43

104

C44

105

R21

10K

R32

75.0K

C46

2.2uf

C47

82pF

R38

47K

R39

47K

C48

10uf

1

2

3

4

J9

C50

10uF

C52

104

C45

NC

C64

2.2U

R1

56K/1%

R2

28K/1%

C60

470uF

C61

104

C1

0.33uF

R82

10K

C65

102

R83

10

0.5W

C67

471

L7

15uH

L8

15uH

C68

225/M

C69

225/M

R84

10

C76

1uF

R85

10

0.5W

C83

471

R86

100

C87

1000uF

1

SD

2

FAULT

3

GND

4

GND

5

GAIN0

6

GAIN1

7

AVCC

8

AGND

9

GVDD

10

PLIM

11

INN

12

INP

13

NC

14

AVCC

15

PVCC

16

PVCC

17

BSP

18

OUTP

19

PGND

20

OUTP

21

BSP

22

BSN

23

OUTN

24

PGND

25

OUTN

26

BSN

27

PVCC

28

PVCC

IC1

TPA3112D1

C91

1uF

C92

0.33uF

C96

474

C97

474

C98

470uF

C99

104

R89

0

FB

L10

720

R90

NC

R91

0

R92

NC

R93

NC

R94

100K

1

2

J5-A

R87

15K

C103

100uF

R96

33K

R97

15K

R98

15K

R99

10K

D7

1N4148

Z1

8.2V

R100

10K

D8

1N4148

2

1

3

Q5

MMBT3904

2

1

3

Q6

MMBT3904

R88

100

Z2

5.1V

C95

100uF

R102

10K

1

S

2

S

3

S

4

G

5

D

6

D

7

D

8

D

Q7

CEM4435A

2

1

3

Q8

MMBT3904

1

2

R95

10K

R104

10K

R105

100K

C107

104

R106

100K

FB

FB5

121

R114

NC

SW1-A

2

1

3

Q13

MMBT3906

R146

100K

R147

10K

1

2

J1-A

1

2

L4

2.2uH

C49

104

C2

10uF

C3

104

C53

10uF

C55

0.1uF

1

GND

2

IN

3

OUT

4

NC

5

NC

U7

TLV70450

SW1-B

D1

SS34

C4

1000uF

C5

104

C38

10uF

C59

100P

H4

H5

H6

1

2

R3

10K

R4

10K

2

1

3

Q1

MMBT3904

R5

10K

D2

SS14

D3

SS14

2

1

3

Q2

NC

R6

NC

C6

NC

R156

NC

C7

104

C8

10uF

C10

105

C11

0.1uF

1

GND

2

IN

3

OUT

4

NC

5

NC

U1

TLV70450

R7

NC

R8

4.7K

R9

100K

R10

100

BATTERY

12V/5AH

1

CP3

1

CP4

1

2

F2

F3.15AL/250V~

1

2

J4-A

H1

1

2

CN6

1

2

CN5

F3

1

2

1

2

C9

4.7uF/50V

1

2

1

2

C12

222

C13

222

N

L

1

2

3

J1

N

L

1

2

3

J2

PW_ON/OFF

[1]

AGND

AGND

NRST

[1]

VCC5

[1]

SWIM

[1]

NRST

[1]

SWIM

[1]

VCC5

[1]

VCC5

[1]

SIN

[1]

BATTERY-CHECK

[1]

VCC5

[1]

VCC5

[1]

BATTERY-CHECK

[1]

BATTERY_ON/OFF

[1]

PW_ON/OFF

[1]

ST/BY

[1]

SIN

[1]

MUTEA

[1]

MUTEA

[1]

VEE

[1]

VEE-1

[1]

VEE

[1]

VDDA

ST/BY

[1]

VEE

[1]

AGND

AGND

AGND

AGND

AGND

VEE-1

[1]

BATTERY_ON/OFF

[1]

VCC5

[1]

VEE

[1]

VEE

[1]

VCC5

[1]

VCC3.3V

[1]

VCC3.3V

[1]

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

IPA74 AMP V1.2原理图
2016.01.20
拟制：李垂川
审核：李垂川
2016.01.20
批准：

IPA74 PRE

SHEET: 1

REV:

ZW

HOMNI ENTERPRISES CO,.LTD.

A

B

C

D

6

5

4

3

2

1

D

C

B

A

DRAWN:

DATED:

DATED:

CHECKED:

APPROVED:

DATED:

TITLE:

COMPANY:

SIZE:A2

DWG NO: PT-X-XXXXX-XX

SCALE:

POWER

AUX/CD/MP3

INPUT

Master VOLUME

VEE

GND

SIN

TO POWER PCB

BLUE

GND

TO POWER PCB

TO USB PCB

Bluetooth

-

+

3

2

1

U3-A

MCP6002

R22

4.7K

R23

15K

C23

33P

-

+

5

6

7

U3-B

MCP6002

R27

4.7K

R26

15K

C24

33P

8

4

U4-C

MCP6002

-

+

3

2

1

U4-A

MCP6002

-

+

5

6

7

U4-B

MCP6002

R21

5.1K

R25

5.1K

C28

10/50

C30

10/50

R31

NC

R33

1K

C29

NC

R32

1K

R37

100

R36

10K

R38

4.7K

8

4

U3-C

MCP6002

C18

104

R10

51K

R11

51K

C12

1uF/16V

C11

104

CW

1

2

3

VR4

A10K

C48

104

R65

1K

R66

330

R68

1K

R69

330

C54

330P

C55

330P

C57

330P

C58

330P

L3

2.2uH

L6

2.2uH

C33

100P

C34

100P

L8

200M 720 OHM

C39

100P

1

2

3

4

5

J2

C31

104

C94

104

R12

22

LED1

C93

1000/25v

C1

10u/16V

C41

10u/16V

R3

20K

R4

20K

R5

20K

R6

100

C2

47P/16V

C3

47P/16V

R8

20K

R9

20K

R20

20K

R24

100

C4

47P/16V

C5

47P/16V

C6

10u/16V

C7

10u/16V

C8

10u/16V

R62

47K

R67

47K

1

3

2

Q6

2SC3326A

1

3

2

Q7

2SC3326A

R74

4.7K

R75

4.7K

-

+

3

2

1

U1-A

MCP6002

-

+

5

6

7

U1-B

MCP6002

8

4

U1-C

MCP6002

1

3

2

Q8

2SC3326A

1

3

2

Q9

2SC3326A

R78

10K

R79

10K

R80

10K

R81

10K

L15

200M 720 OHM

L16

200M 720 OHM

C9

10u/16V

R83

20K

R84

20K

R85

000

R86

000

C15

10u/16V

C16

10u/16V

C42

104

L5

FB

L11

FB

L12

FB

L13

FB

C76

220u/10V

L9

200M 720 OHM

L21

200M 720 OHM

C14

10u/16V

C13

474

C21

474

C66

10u/16V

C25

10u/16V

1

2

CN3B

R92

20K

R93

20K

R94

20K

R95

100

C92

47P/16V

C96

47P/16V

R96

20K

R97

20K

R98

20K

R99

100

C97

47P/16V

C98

47P/16V

C99

10u/16V

C100

10u/16V

C101

10u/16V

-

+

3

2

1

U6-A

MCP6002

-

+

5

6

7

U6-B

MCP6002

8

4

U6-C

MCP6002

C102

10u/16V

R100

20K

R101

20K

C105

104

R50

22R

R13

000

C20

NC

R15

NC

C22

NC

R18

NC

R28

NC

R29

NC

L1

FB

L7

FB

C26

104

C38

10uF

C59

104

C60

10uF

C62

0.1uF

1

GND

2

IN

3

OUT

4

NC

5

NC

U5

TLV70450

C10

100/10V

C37

104

C40

10uF

C43

104

C52

10uF

C56

0.1uF

1

GND

2

IN

3

OUT

4

NC

5

NC

U2

TLV70433

P2

P3

C61

104

C63

1000/25v

1

CP1

C69

104

C71

104

C72

10uF

C73

0.1uF

1

GND

2

IN

3

OUT

4

NC

5

NC

U9

TLV70450

R2

NC

1

2

J1-B

1

CP2

R7

4.7K

R14

4.7K

C47

221

L14

2.2uH

C53

100P

SW1

C17

104

2

1

3

Q22

3904

1

NC

2

GND

3

WAKE

4

PIO1

5

PIO2

6

PIO3

7

UART-RX

8

UART-TX

9

PIO11

10

PIO6

11

PIO7

12

PIO14

13

PIO15

14

PIO16

15

PIO17

16

GND

27

GND

28

VCHG-IN

29

BAT-IN

30

VREGOUT-HV

31

PIO4

32

MIC-BIAS

33

MIC1-P

34

MIC1-N

35

MIC2-N

36

MIC2-P

37

LINE-IN-L

38

LINE-IN-R

39

SPK-LP

40

LRVCM

41

SPK-RP

42

GND

26

RST

25

VREGOUT-MV

24

PIO12

23

VCCIO

22

PIO5

21

LED1

20

LED0

19

WP/PIO18

18

SCL

17

SDA

BT2

AB1511

1

2

3

4

5

6

7

8

9

CN3

C19

105

R120

0R

R127

240K

R130

0R

2

1

LED3

BLED

R1

2.2K

1

2

3

4

5

6

7

8

J1

1

2

3

SMA1

IPEX-001

R205

0

C179

DNS

C180

3.9PF

C178

DNS

C104

100uF/16V

C106

10uF

C110

104

1

GND

2

IN

3

OUT

4

NC

5

NC

U10

TLV70433

BIAS

BIAS

BIAS

BT_L

BT_R

BIAS

BIAS

GND

GND

GND

GND

VCC5

VCC5

BT_R

BT_L

GND

VCC5

VCC5

VCC5

BIAS

BIAS

BIAS

VEE

VCC3.3V

GND

GND

GND

PI07

RST

BSDA

BRX

BTX

VCHG

BRX

BTX

PI07

BSDA

RST

VCHG

GND

GND

GND

GND

GND

BIAS

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

VCC5

GND

BIAS

GND

GND

VCC5

IPA74 PRE V1.1原理图
拟制：李垂川
2016.01.27
审核：李垂川
2016.01.27
批准：

IPA74 PRE2 V1.1 原理图
拟制：李垂川
2015.12.28
审核：李垂川
2015.12.28
批准：

IPA74 POWER V1.1 原理图
拟制：李垂川
2015.12.28
审核：李垂川
2015.12.28
批准：

SHEET: 1 OF 1

IPA74 USB

REV:1.0

LZY

HOMNI ENTERPRISES CO,.LTD.

A

B

C

D

6

5

4

3

2

1

D

C

B

A

DRAWN:

DATED:

DATED:

CHECKED:

APPROVED:

DATED:

TITLE:

COMPANY:

SIZE:A2

DWG NO: PT-X-XXXXX-XX

SCALE:

2013 03 25

R52

75.0k 1%

R54

49.9k 1%

R55

49.9k 1%

R53

43.2k 1%

1

2

CN4

1

VCC

2

D-

3

D+

4

GND

5

S1

6

S2

USB1

批准：
2015.12.28
审核：李垂川
2015.12.28
拟制：李垂川
IPA74 USB V1.0 原理图

IPA74 RADIO

SHEET: 1 OF 1

SCALE:

DWG NO: PT-X-XXXXX-XX

SIZE:A2

COMPANY:

TITLE:

DATED:

APPROVED:

CHECKED:

DATED:

DATED:

DRAWN:

A

B

C

D

1

2

3

4

5

6

D

C

B

A

HOMNI ENTERPRISES CO,.LTD.

ZW

REV:1.0

AM/ANTENNA

LOUT

ROUT

GND

VDD

GND

ST

10KHz/9KHz

1

CH

2

DVSS

3

ROUT

4

L0UT

5

AVSS

6

AVDD

7

XI/RCLK

8

XO

9

ENABLE

10

AMINN

11

AMINP

12

RFINP

13

RFGND

14

SCL

15

SDA

16

VOL

U1

KT9013

FM/ANTENNA1

1

2

L1

COM3

COM2

COM1

COM0

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

SEG0

LED+

LED-

GND

GND

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

LCD

RADIO_LCD

R23

100K

R1

47R

C14

104

C81

10U/10V

C3

104

1

2

3

4

5

6

CN2

C9

105

C10

105

R3

51R

R4

51R

D2

1N4148

D1

1N4148

C13

100P

R15

10K

R14

10K

L5

FB

R16

33K

C8

104

SW1

SW2

SW6

SW7

SW4

SW5

SW8

SW9

R61

120R

R7

150

R17

180R

R18

270R

R19

390R

R20

510

R21

1.5K

R24

3.9K

RR9

10K

R10

10K

R12

10K

R11

10K

C7

104

R13

10K

C4

104

C11

1UF

R5

5.6K

1

2

3

J1

CON

1

2

3

4

J2

CON-4P-2.5

1

4

3

2

SW3-A

SW-12P

5

8

7

6

SW3-B

SW-12P

R9

0R/NC

1

PD4

2

PD5

3

PD6

4

NRST

5

OSCIN/PA1

6

OSCOUT/PA2

7

VSS

8

VCAP

9

VDD

10

PA3

11

PB5/SDA

12

PB4/SDL

13

PC3

14

PC4

15

PC5

16

PC6

17

PC7

18

PD1/SWIN

19

PD2

20

PD3

IC1

STM8S103F6

R6

10K

R8

10K

R22

10K

R25

10K

R26

1K

R36

30K

R27

NC

R28

75R

R29

75R

R30

30K

R31

NC

C17

47P

C18

47P

C5

150P

C6

150P

C1

15P

C12

15P

R2

2.2K

R34

2.2K

C15

105

1

NC

2

GND

4

VCC

3

OUT

X1

12M/HZ

R35

1K

FB

L10

600 OHM

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V

SWIN

NRST

ST

+3.3V

SWIN

NRST

+3.3V

ST

拟制：李垂川
2015.12.28
审核：李垂川
2015.12.28
批准：
IPA74 RADIO收音板V1.0 有源晶体原理图