ION Road Warrior User manual

Confidential ION Audio Service Manual
ION Audio
Road Warrior
[iPA27]
Service Manual
v1.0
2016.09.19
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
IPA27(NEW) ASSY IPA27(NEW) ASSY
56130222 faceplate DN-MC2316,SECC,T=1.5mm, 877C,for EU shipment,V1.1
56130223 faceplate DN-MC2316,SECC,T=1.5mm, 877C, for US shipment,V1.1
10420025 shielding cover DN-ME6014,SECC,T=1mm, V1.0
10420028 shielding cover DN-ME6017,(3),SECC,T=1mm, V1.0
12030031 rock switch AN-S331,RF-1003-BB4,BBG8E2L1T
20320027 top handle DN-PE2027,(2),ABS,80%, ROSH,V1.0
20670024 button DN-PC67017,silicon,V1.0
30050006 mica plate 13*18*0.1mm
40010038 power socket AN-J0138,DB-14-F,3P,with fuse
54020108 top cover DN-PC2102,ABS,UL94V-2, 877C,V1.1
60100020 antenna rubber,2.4G,2DBi,black,ROHS,L=30MM
CR010821 IPA29 LED IPA29 LED ASSY
CR010893 IPA29 LCD&KEY IPA29 LCD&KEY ASSY
CR010895 IPA29 INPUT IPA29 INPUT ASSY
CR010900 IPA27(NEW) TOP IPA27(NEW) TOP ASSY
CR010902 IPA27(NEW) AC&POWER IPA27(NEW) AC&POWER ASSY
CR010904 IPA27(NEW) REAR IPA27(NEW) REAR ASSY
CR010906 IPA27(NEW) crossover IPA27(NEW) crossover ASSY
CR010931 IPA27(NEW) NEW AC IPA27(NEW) NEW AC ASSY
DR001694 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
20300111 feet IPA27,rubber,V1.0
20320026 side handle DN-PE2026,ABS,(1),black,80%
20650023 side cover AN-PECO21,ABS,80%,UL94-V0, MT11020,V1.0
21010524 wood cabinet DN-X10205,MDF,T=12mm,black PVC vinyl, CARB,V1.2
22011014 manaul IPA27,English user manual,V1.5
22011016 manual ION, safety and warranty manual,V15.0
22050006 drier 50g,DMT,SGS
23031322 master carton A=A,T=6mm,789*348*444mm, V1.0
23090580 giftbox 300g+B3+A3,T=6mm,770*329*420mm ,V1.0
54110029 lens DN-PL1104,PC,transparent, silkscreen black,V1.0
60190154 battery AN-E1909,PL7-12,12VDC,7Ah
80150049 10" woofer AN-LF39,80W,4ohm,99-08-Y138HS-06
16070013 main power cord AN-W915,3C,18#,SVT,1830mm,EU version
16070017 main power cord AN-W920,3C,1.0mm2,H05VV-F,1830mm,UK version
16070050 main power cord AN-W953,3G,0.75mm2,H05VV-F,1830mm,French version

REV: V4.4 SHEET: 1 OF 10
Eric.ZX
HOMNI ENTERPRISES CO,.LTD.
A B C D
6 5 43 2 1
D C B A
DRAWN: DATED: DATED:CHECKED: APPROVED: DATED: TITLE: COMPANY:
SIZE:A2DWG NO: PT-X-XXXXX-XX SCALE:
IPA27-AC_STB
AC_POWER PCB
T6.3AL/250V~
replace fuse as mark.
2: To reduce the risk of fire,must
CAUTION
reduce the risk of electric shock.
1: High voltage section,carefully to
100~120V~/50~60Hz 300W FUSE:T6.3AL/250V~
ADD
ADD
认证要求 v4.4
认证要求 V4.4
1
L
2
G
3
N
J2
P7
P8
C412 0.01uF
D402
P6KE200
1
EN/UV
2
BP/M
3
D
4
S
5
S
6
S
7
S
U401
TNY290
L404
4.7uH
1 2 3 4 56
7 8 9 10
TR401
12
D404
MURA220T3
R417
10R
C426 1nF
+C418
470uF
25V
+C417
100uF
25V
12
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
1C 2A
Z401 NC
R402 NC
L402
1 23
4
U402 EL817SI
1C 2A 3
REF
U404
TL431ACM3
R413 39K R414 10K
C43247nF
R406 100R
R418 3.3K
R405 1K
C433 1uF
P404
P403
C405
0.47uF 275V
C413
2.2nF
400V
C404
0.47uF 275V
D401
GBU606
+C401
470uF
200V
R440 470K R438 470K
+C402
470uF
200V
C452 0.1uF C451 0.1uF
L401
R439 470K R437 470K
P401
P402
G401 G402
G403
D413 MURA160T3
R429 22R
G404
R445
3K
R446
3K
G2 G3 G4 G5 G6 G7 G8 G9 G10 G11
C457 222
C458 222
1C 2A
Z403
24V
R447 1.6M R448 1.6M
R449 1.6M R450 1.6M
R451 0R
L410
HGND
HVDD
+12V_STB
PG
HGND
PG
HGND
HVDD
TR-CENT
+12V_AC PG

REV:V4.7 SHEET: 2 OF 10SCALE:DWG NO: PT-X-XXXXX-XX SIZE:A2
COMPANY: TITLE:
DATED:APPROVED:CHECKED: DATED:DATED:DRAWN:
A B C D
123456
D C B A
HOMNI ENTERPRISES CO,.LTD.
Eric.ZX
IPA27-AC_POWER
AC_POWER PCB
+30V8A
V4.2
V4.2
V4.2
V4.2
V4.2
V4.2
V4.2
非常用规格变更
非常用规格变更
认证
认证
认证
降低功耗
V4.7
V4.7
HEAT SINK
1
2
H401
C450
102/1KV
1 2
J3-A
Q403
FDPF18N50
Q404
FDPF18N50
C449102/1KV
12
D416
1N4148WS
12
D407
1N4148WS
D415 MURA160T3 D408 MURA160T3
R430 NC
C447 NC
R424 NC
C435 NC 7
6 5 1 3 2 4
T401-A
D406
ES1D
D405
ES1D
+C416
470uF
50V
C431 10uF 50V
D403
MBR20200CTG
C429 470P
R415 100R
+C420
1000uF
50V
+C421
120uF
50V
C423 10uF 50V
C424 10uF 50V
R416 47R
C430
470P
1RCT 2VDD 3DT/SD 4GND 5
LO
6
VS
7
HO
8
VB
U405 FAN7387MX
C436 680pF
R425 6.8K
+
C403
47uF C444
0.1uF
1G
2
D
3
S
Q413
STS3401
R43510K
R434 1K
R408 10K
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
1.0uF600V
C440 1uF
D417
MURA160T3
C446 0.1uF
R433 10R R423 10R
1C 2A
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
12
ZD401
5V6 1/2W
R419 10K
1 23
4
U403 EL817SI
D411
NC
8 9
10 11 12 13 14
T401-B
+C419
330uF
35V
C414
2.2nF
400V
D414
FB120,3A,1206
R407
2K
1
2 3
Q405
MMBT4401
+
C406
100uF
35V
C448
0.1uF
R43647R
HEAT SINK
1
H402
R427 100K
D412
NC
C439
NC
50V
C445 2.2uF
C434
0.1uF
C443
10uF
1
2 3
Q408
2N7002
R421 10K
C422
0.1uF
R441 15K
R442 15K
+C453
120uF
50V
R443 47R
C455 470pF
R444 47R
C454 470pF
C456 1uF
12
R422
24V/SOD323
12
R432
24V/SOD323
D418
P6KE200
D419
P6KE200
HGND
HVDD
HGND
HGND
+18V_AC
PG
PG
+30V_DC
HGND
HGND
TR-CENT
POWER_ON
HGND
PG
+12V_ACP
+18V_AC+12V_STB
POWER_ON
+12V_ACP
+12V_ACP
+12V_ACP
PG
HGND
+12V_AC
PG
HGND
+12V_STB
HGND
HGND HGND HGND
OCT_PRO
OCT_PRO
PG

ERIC.ZX
DWG NO:
HOMNI ENTERPRISES CO,.LTD.
A B C D
6 5 43 2 1
D C B A
DRAWN: DATED: DATED:CHECKED: APPROVED: DATED: TITLE: COMPANY:
SIZE:A2SCALE: REV: SHEET: OF
IPA27-BAT&DC12V
REAR PCB 4.4 3 10
DC13.5V IN
6.125V
OFF<11.5V
SWITCH
V4.2
V4.2
V4.2
V4.2
V4.2
V4.2
以下B点改善状态为：充电时，开关电源，开关会停止工作
B
B
B
B
B
B
D D D
D
G
S S S
1 2 3 45
6 7 8
U21
DTQ6311
R166 2M
1 2
B+
1 2
B-
5
23
U24
LM4041DIM7-ADJ
C147 1uF 16V
R142 10K
R143 100K
1%,0603
C116
1uF
16V
C154 0.47uF 25V
R157 137K 1%,0603
R162
243K
1%,0603
R161
100K
1%,0603
R159
200K
1%,0603
R160
49.9K
1%,0603
R158 16.9K
C155 0.1uF
25V
5VDD 2VEE
U23-B
1
2
J14A
BATTERY
12V7A
1
CP3
1
CP4
12
F1
25AL/32V
SW1-A
1
2
3- 4+
1
U23-A
TS391
C214 1uF
16V
12
F2
T10AL/250V~
D D D
D
G
S S S
1 2 3 45
6 7 8
U27
DTQ6311
R144 4.7M
5
23
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
5VDD 2VEE
U29-B
1 2
JK4
3- 4+
1
U29-A
TS391
12 3
D5
C193 4.7uF
16V
C194 1uF 16V
1
23
D7
BAV70
R94 10K
R177 10K
R178 10K
Z2 5.6V
Z3
5.6V
C204 1uF
25V
C205 1uF
25V
Z4 5.6V
R54 4.7M
R256 107K 1%,0603
C256 0.1uF
25V
C257 0.1uF 25V
R257 100K 1%,0603
R258
100K
1%,0603
R259
100K
1%,0603
3- 4+1
U14-A
TS391
R260 4.7M
R261 107K 1%,0603
C258 0.1uF 25V
C259 0.1uF 25V
R262 100K 1%,0603
R263
100K
1%,0603
R264
100K
1%,0603
3- 4+1
U15-A
TS391
C260 0.1uF
25V
5VDD 2VEE
U14-B
C261 0.1uF
25V
5VDD 2VEE
U15-B
D22
1N4148WS
D23
1N4148WS
D20
1N4148WS
R275 30K
C201 1uF
25V
C202 1uF
25V
PG
PG
BATT_12V
PG
PG
CHARGE
+12V_STB
+12V_STB
DC12V
DC12V
PG PG
OCP_DC OCP_DC
PG
1

ERIC.ZX
DWG NO:
HOMNI ENTERPRISES CO,.LTD.
A B C D
6 5 43 2 1
D C B A
DRAWN: DATED: DATED:CHECKED: APPROVED: DATED: TITLE: COMPANY:
SIZE:A2SCALE: REV: SHEET: OF
IPA27-POWER_CONVERTER
REAR PCB
SWITCH
4.4 4 10
14.8V 14.6V
(ON=13V,OFF=0V)
V4.2
V4.2
V4.2
V4.2
V4.2
以下B点改善状态为：充电时，开关电源，开关会停止工作
B
B
B
B
B
认证要求 V4.4
认证要求 V4.4
认证要求 V4.4
认证要求 V4.4
1 2
J3-B
SW1-B
1
2
J16-A
3
+
2
-
1U11-A
LM393DT/ST
8
VCC
4
VEE
U11-C
LM393DT/ST
3IN
1
ADJ
2
OUT
U13
LM317TG/ON
12
D11
1N5822
C137 0.1uF
50V
R138 10K
1%,0603
R136 15K
1%,0603
R82 3.3KΩ 1%,0603 R155 100Ω 1%,0603 R156 200Ω 1%,0603
R133 24.9K 1%,0603
C49 4.7uF
16V
R139 24.9K 1%,0603
C115 1uF
25V
1 2 3
J5-B
C50 10uF
16V
C47
1uF
16V
R173 470K R227 300K
1
2
D8
MUR1520
S S S
G
D
D D D
1 2 3 45
6 7 8
U22
CEM4435
+C195
47uF
35V
R124
20K
R184 4.7K
C198 4.7uF
16V
R185 470K
R135 470K
5
+
6
-
7U11-B
LM393DT/ST
1G
2
D
3
S
Q1
2N7002
1IN+ 2IN- 3COMP 4DTC 5CT 6RT 7GND 8C1 9
E1
10
E2
11
C2
12
VCC
13
O_SEL
14
REF
15
2IN-
16
2IN+
U12 TL494CDR
C191 4.7uF
16V
C206 1nF 25V
R132 16.9K
R148 47K R164 NC
C207 4.7uF
16V
C208 1uF
16V
R183 10R
C211 4.7uF
16V
R213 10R
1
2 3
Q6 MMBT5087
1
2 3
Q14 MMBT4403
R239 10K R240 47K
C213 4.7uF
16V
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
12 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 0.1uF 16V
C244 4.7uF 16V
+C286
1000uF
35V/LowESR
+C287
470uF
35V/LowESR
C288 0.1uF 50V
R126 20K R140 10K
RTH1
100K
HEAT SINK
1
2
H3
C196 1uF
16V
R216 47K R237 20K
Z8
NC
R269 10K
Z7
NC
1
2
J16-B
D41
MURA220T3
1 2
J6-B
R283 10K
D43
MURA220T3
1 2 3
4 5 6 7 8 9
TR3
HEAT SINK
1
H4
R137
2.4Ω/5W
R125 470K R134 1M
C73 0.1uF
25V
D10
1N4148WS
D28
MURA220T3
D42
BAV70
D17
BAV70
R298 3.37K R299 1.5K
D32
1N4148WS
R163 47K
R248 47K
C336 4.7uF
16V
C37 4.7uF
16V
R296 10K 1%,0603
R297 49.9K 1%,0603
D2
1N4148WS
R167 20K
K ALED9
LED RED
L42
0R
C51 NC
50V
D12
1N4148WS
1
2 3
Q3
MMBT4403
R276
330K
C200
10uF
16V
Z1
5.6V
D14 1N4148WS
R272
15K
R273 20K
R277 NC
D24
1N4148WS
R176 10K
D16
1N4148WS
PG
PG
PG
CHARGE
PG
PG
CHARGE_ON
PG PGPG
PG
REF_5V
BATT_12V
PG
PG
PG
PG
REF_5V
BATT_12V
PG
PG
DC12V+12V_STB
REF_5V
+30V_AC
PG
PVDD
PG
+18V
+18V
OCP_DC
PG
REF_5V
PGPG PG PGPG
REF_5V
PG
PVDD
PG
+18VPRE
+12V_STB
+18V_AC
STB
PG
+30V_AC
+12V_STB
PG
PG PG
+18V_AC
PG PG
PG
PG
PG
1

DWG NO:
HOMNI ENTERPRISES CO,.LTD.
A B C D
6 5 43 2 1
D C B A
DRAWN: DATED: DATED:CHECKED: APPROVED: DATED: TITLE: COMPANY:
SIZE:A2SCALE:
Eric.ZX
REV: SHEET: OF
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
C1233nF
50V
C15 1nF
50V
R19 3.3R
C16 10nF
50V
C17 1nF
50V
C2633nF
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
C1081uF
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
C1361uF
16V
1OC_ADJ 2/RESET 3C_STARTUP 4INPUT_A 5INPUT_B 6VI_CM 7GND 8AGND 9VREG 10 INPUT_C 11 INPUT_D 12 FREQ_ADJ 13 OSC_IO+ 14 OSC_IO- 15 /SD 16 /OTW1
17 /OTW2
18 /CLIP
19 READY
20 M1
21 M2
22 M3
23 GND
24 GND
25 GVDD_C
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
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
R267NC
R268
10K
C197
4.7uF
16V
C252
0.1uF
25V
C262
0.1uF
25V
C263
10uF
50V
C1381uF
16V
C1391uF
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
12
34
L31
2x10UH
12
34
L32
2x10UH
1
23
D19
BAV70
1
ADJ/GND
2
OUT
3IN 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
PGPG
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-
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_STBBATT_12V
PG
DGND
DC12V
PG
PG
PG
PG

REV:V3.51
Eric.ZX
SCALE: SIZE:A2
COMPANY: TITLE:
DATED:APPROVED:CHECKED: DATED:DATED:DRAWN:
A B C D
123456
D C B A
HOMNI ENTERPRISES CO,.LTD.
DWG NO: SHEET: OF
IPA27-AUX
610
AUX/CD/MP3
INPUT
MIC 1
S1
T2
R3
TS4
RS5
JK1
C92 100PF
C96 100P
3+ 2-
1
U6-A
NJM062
R50 33R
R
T
S
S
S
S
1 2 3 4 5 6 7
JK2
C83 0.22uF C28 0.22uF
C21 470PF
C13 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
8VCC 4VEE
U7-C
NJM062
8VCC 4VEE
U6-C
NJM062
C27 0.1uF
C71 0.1uF
C38 4.7uF
C87 4.7uF
C24 4.7uF
C166 4.7uF
A
A
A
BIAS_P BIAS_P
BIAS_P BIAS_P
BIAS_P+9VA
A
A
+9VA

REV:V4.6
Eric.ZX
SCALE: SIZE:A2
COMPANY: TITLE:
DATED:APPROVED:CHECKED: DATED:DATED:DRAWN:
A B C D
123456
D C B A
HOMNI ENTERPRISES CO,.LTD.
DWG NO: SHEET: OF
IPA27-MIX&PRE
TOP PCB 710
*
*
**
*
*
*
*
*
**
***
*
*
*
*
*
**
*
*
*
*
*
*
**
* *
* *
*
*
*
*
*
*
*
**
*
**
*
*
*
*
*
*
*
*
*
V4.2 V4.2 V4.2
避免功放高频自激
以下4点
V4.5
V4.5
V4.5
V4.5
V4.5
V4.5
V4.6
R254 & R338=196K（EQ of RI version）
R71 & R92=30.1K，R8 & R251=19.6K
R206=49.9K, R80=56K
V4.6
2016.01.21
R67
47K
R10 1K
R11
47K
R12 1K
R37 47K R47 47K
+C102
100uF
C91 0.1uF
+C20
100uF
R60 1K R61 1K C1
0.1uF
R35 22ohm
R57 22ohm
12 + 13 -
14
U26-D
NJM064
C66 0.1uF
R83
20K
R84
20K
+C118
22uF
16V
C131 0.1uF
1 2 3 4 5 6 7 8
J4-B
12
34
L18
2x10UH
R120 10R
C2 0.1uF
C101 100pF
C104 100pF C93 100pF
C113 100pF
C42 0.1uF
10 +
9-8
U26-C
NJM064
R204 10K
R205 10K R230 10K
R231 10R
+C44
47uF
R233 1K
1IN1 2IN2 3IN3 4CODE2 5DGND 6SCL 7SDA 8IN4 9IN5
10 IN6 11
OUT6
12
OUT5
13
OUT4
14
GND
15
REF
16
VCC
17
CODE1
18
OUT3
19
OUT2
20
OUT1
U8
PT2258S
C6 4.7uF
C25 4.7uF
C134 10uF
C110 4.7uF C199 4.7uF
C46 4.7uF
C18 0.1uF
R20 10R
+C14
100uF 16V
C19 0.1uF
C156 0.1uF
1
VIN
2
GND
3
ON/OFF
4BYPASS 5VOUT
U5
ZHD2405-ADJM5
+C158
220uF 25V/ESL
R4
62K
R186
10K
C125 4.7uF C126 4.7uF
R100 10K R192 10K
C30 0.1uF
1G
2
D
3
S
Q11
SI2301
1
2 3
Q13
MMBT4401
R41 47K
R43 10K
R75 NC
R77 10K
C63 4.7uF C99 4.7uF
4VDD 11
VEE
U4-E
NJM064
R8 19.6k
R228 10K R250 10K
R251 19.6k
C34 100pF C40 100pF
C31 1uF
10 +
9-8
U30-C
NJM064
1
V+ 2
OUT1
3IN1 4INT 5VREF
6
SNS
7
ON
8IN2 9
OUT2
10
GND
U9
NJM2762
C224 4.7uF C229 4.7uF
R187 1K R188 1K
C238 0.47uF
C239 10uF
+C241
100uF
C242
0.1uF
R189 10R
R206
49.9k
1%,0603
C165 4.7uF C170 4.7uF
C171 4.7uF
FB
L19
720R@200MHZ
FB
L20
100R
FB
L23
100R
FB
L24
100R
FB
L25
100R
1
G
2
D
3
S
Q9
2N7002
R80 56k
R97 22K C277
0.1uF
R111 22K
1 2 3 4 5 6 7 8 9
10
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
8VCC 4VEE
U10-C
C57 0.1uF
L1
120ohm@100MHZ/3A
FB L5
1.5K@100MHz
4VDD 11
VEE
U30-E
NJM064
12 + 13 -14
U30-D
NJM064
R215 0R221 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
R254 196k C217 221
R270
12.1k
R271 56.2k
R294
100k
+
C234 22uf
16V
R305 0
R308 80.6k
+
C245 NC
R327 NC
R329 1.58k
R330 NC
R332 0
C251 224
R333 40.2k
C282 224
R335
3.14k
R336
33.2k
R337
681Ω
+
C305 22uF
C306 221
R338 196k C307 221
R339
12.1k
R340 56.2k
R341
100k
+
C309 22uf
16V
C310
474
C311 474 C312 474
R342 5.36K R343
37.4k
R344 2.1k
5+ 6-7
U4-B
NJM064
C62 100pF
R71 30.1k
C60 100pF
C79 100pF
R92 30.1k
C97 100pF
R25 15K
C29 4.7uF
R38 15K
C33 4.7uF
R13 15K
C35 4.7uF
R42 15K
C36 4.7uF
R44 15K
C77 4.7uF
R51 15K
C100 4.7uF
R56 15K
C240 4.7uF
R59 15K
C243 4.7uF
C313
474
C316 474 C319 474
R345 5.36K R346
37.4K
R347 2.1k
3+ 2-1
U4-A
NJM064
+
C218 22uf
16V
+
C308
22uf
16V
C321 4.7uF C322 4.7uF
R348 20K
C324 100pF
3+ 2-1
U26-A
NJM064
5+ 6-7
U26-B
NJM064
12 + 13 -14
U18-D
NJM064 10 +
9-8
U18-C
NJM064
5+ 6-7
U18-B
NJM064
3+ 2-1
U18-A
NJM064
R349 20K R350 1K
R351 47K
C327 100pF
C328 4.7uF C329 4.7uF
5+ 6-7
U30-B
NJM064
3+ 2-1
U30-A
NJM064
R352 20K
C330 100pF
R353 20K
R354 1k
R355
47k
C332 100pF
4VDD 11
VEE
U26-E
12 + 13 -14
U4-D
NJM064
10 +
9-8
U4-C
NJM064
C333 0.1uF
4VDD 11
VEE
U18-E
FB
L14
720R@200MHZ
1 2 3 4 5
J18-A
+
C304
22uF
SCL
SDA
AA
A
A
A
A
A
+9V
A
BIAS
A
+9VA
+9VA
A A
BIAS
AUX_L AUX_R
A A
BIAS
A
ASIG
A
A
MIX_L
MIX_R
+9VA
A
+9V
A
PRE_L-
PRE_R+
A
STB
A
+9VC
BIAS BIAS
BIAS
A
AA
LIMTER_C
+18VPRE
CHARGE_ON
STB
LIMTER_C
BAT_DET
DGND
+18VE
A
DGND
A
A
BIAS
A
A
BIAS
A
+9VC
BIAS BIAS
BT_L
RADIO_L
BT_R
RADIO_R
AUX_R
AUX_L
MIC_R
A
BIAS BIAS
VOL_L
MIC_L MIC_R
MIC_L
VOL_R
VOL_L
VOL_R
+9VC
BIAS
BIAS
BIAS
BIAS
PRE_R-
PRE_L+
A

REV:V4.2
Eric.zx
SCALE: SIZE:A2
COMPANY: TITLE:
DATED:APPROVED:CHECKED: DATED:DATED:DRAWN:
A B C D
123456
D C B A
HOMNI ENTERPRISES CO,.LTD.
DWG NO: SHEET: OF
IPA27-BT&USB
TOP PCB
810
V4.2
V4.2
减小蓝牙失真
R169
1K
R1701K
R171 47K
R172 47K
1
CH
2
DVSS
3
ROUT
4
L0UT
5
AVSS
6
AVDD
7
XI/RCLK
8
XO
9ENABLE
10 AMINN
11 AMINP
12 RFINP
13 RFGND
14 SCL
15 SDA
16 VOL
U19
KT0913
FM/ANTENNA1
C180 10uF
C181 1nF C182 1uF
C183 1uF
D3
1N4148 D6
1N4148
C184100pF
L10
1.5K@100MHz
R130
33K
C185 0.1uF
R145 47K
R150 75R R152 75R
R153 47K
C186 470P
C187 470P
R174 22ohm
R175 22ohm
C192 0.1uF
1NC 2GND 3
OUT
4
VCC
X1
XTAL_4P
L22
0R
C22 NP
C45 NP
1
23
ANT1 ANT_IPEX
1 2 3 4
J17-A
1BOOT 2
VIN
3PH
4
GND
5VSENSE 6COMP
7
EN
8
RT
U20 TPS54335
FB
L34
0R
+C107
220uF 25V/ESL
C109 0.1uF
L8
15uH 5A
+C121
1000uF
10V/ESL
C122 0.1uF
R101 107K 1%,0603 R114 20K 1%,0603
1
VCC 2
D- 3
D+ 4
GND
5
S1
6S2
JK3
R115 43.2K 1%,0603 R116 49.9K 1%,0603
R121 75.0K 1%,0603 R122 49.9K 1%,0603
C128
4.7uF
R151 3.74K 1%,0603
C215 100pF
C216 12nF
C188 0.1uF
R190 200K 1%,0603 R191 49.9K 1%,0603
L21
120ohm@100MHZ/3A
1 2 3 4
J17-B
1EAN 2P2.0 3AOHPR 4AOHPMS 5AOHPL 6AGND 7AIR 8AIL 9GND
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
4BYPASS 5VOUT
U16
ZHD2405-ADJM5
+C173
22uF
R86
16.9K
R146
10K
R147 np
+C3
220uF 25V/ESL
C4 0.1uF
R235
22ohm
R180 1.5K@100MHz
L29
0R
FB
L30
1.5K@100MHz
R181
1.5K@100MHz
R49 100K
12 34 56 78 910
11 12
J2-A
1
2 3
Q2
KTC2875B
1
2 3
Q4
MMBT4403
R93
4.7K
R95 47K
R96 10K
R98 4.7M
1
2 3
Q10
KTC2875B
R99
4.7K
C144100pF
C146
100pF
5
+
6
-
7U10-B
NJM062
C1494.7uF C1514.7uF
R112
10K
R113
10K
R117 20K
R118
20K
C153100pF
C157
100pF
3
+
2
-
1U10-A
NJM062
C1604.7uF C1614.7uF
R119
10K
R123
10K
R127 20K
R128
20K
D25
1N4148WS
D26
1N4148WS
C1634.7uF
C1644.7uF
FB
L35
1.5K@100MHz
+C86
220uF 25V/ESL
FB
L36
0R
FB
L38
720R@200MHZ
C148 0.1uF
FB
L39
1.5K@100MHz
G1
AA
+3.3VR
SCL SDA
A
A
A
A
A
BT_R
BT_L
RADIO_L RADIO_R
A
DGND
+5V
LED_BT
ADAP
P20
P20
ADAP
KEY_BT
+18VPRE
AA
+3.3VR
A
+9VA
DGND
USB_GND
DGND
DGND
+5V
DGND
DGND
STB
SCL
DGND
+5V
SDA
CHARGE_ON
MUTE_BT LED_BT
BAT_DET
ASIG
SPK_LED
A
MUTE_BT
A
BIAS BIAS
+5V
KEY_BT
DGND
DGND
A

REV:V4.2 SHEET: OF
Eric.ZX
SCALE:DWG NO: PT-X-XXXXX-XX SIZE:A2
COMPANY: TITLE:
DATED:APPROVED:CHECKED: DATED:DATED:DRAWN:
A B C D
123456
D C B A
HOMNI ENTERPRISES CO,.LTD.
IPA27-SPK_LED
910
V4.2
增加LED亮度稳定性
1 2LED1
RED
1 2
J11-B1
1 2LED2
RED
1 2
J11-B2
1 2LED3
RED
1 2
J11-B3
1 2LED4
RED
1 2
J11-B4
1 2LED5
RED
1 2
J12-B1
1 2LED6
RED
1 2
J12-B2
1 2LED7
RED
1 2
J12-B3
1 2LED8
RED
1 2
J12-B4
1 2
J12-A
1 2
J11-A
1
2
3
D9
BAV99
1
23
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
AAA

REV:V3.0
HOMNI ENTERPRISES CO,.LTD.
A B C D
6 5 43 2 1
D C B A
DRAWN: DATED: DATED:CHECKED: APPROVED: DATED: TITLE: COMPANY:
SIZE:A2DWG NO: PT-X-XXXXX-XX SCALE:
Eric.ZX
SHEET: OF
BAT >11.0V BAT >11.5V BAT> 12.0V BAT> 12.5V
LCD PCB
IPA27-DISPLAY
10 10
2.192V 2.105V 2.017V 1.929V
VOL-
VOL+
TUNE+ TUNE- MIC-
MIC+BT LIGHTSOURCE
R22 240R
R26 47K
C52 1nF
C174
10uF
C175
0.1uF
C176
0.1uF
1VIN
2
GND
3ON/OFF 4
BYPASS
5
VOUT
U17
ZHD2405-ADJM5
C177
10uF
R87 16.9K R165 10K
FB
R168
1.5K@100MHZ
R182 10K
R194 10K
R195 10K R196 10K
R200
10K
R201
10K
R202
10K
R203 10K
1 2 3 4
J1
R79 22ohm
R232 22ohm
1 23
4
S1
1 23
4
S2
1 23
4
S3
1 23
4
S4
1
2 3
Q12
MMBT4401
1 23
4
S5
1 23
4
S6
1 23
4
S7
1 23
4
S8
1 23
4
S9
R141
10K
1%,0603
C145
0.1uF
R179
4.7K
R217
4.7K
R85 47K
1%,0603
C178 1uF
C179 1uF
C189 1uF
R19322ohm R19722ohm
C23 1uF
1NRST
2OSCIN/PA1
3OSCOUT/PA2
4VSSIO_1
5VSS
6VCAP
7VDD
8VDDIO_1
9PA3
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
47
PD6/UART2_RX
48
PD7/TLI
U1
STM8S005C
R1
47K
1%,0603
C129
0.1uF
R14 10K
1%,0603
R21
1K
R23 47K
C190 1uF
12 34 56 78 910
11 12
J2-B
R22922ohm R19922ohm R19822ohm
R23422ohm
R7422ohm
FB
R58
150@100MHZ
FM
1SEG0
2SEG1
3SEG2
4SEG3
5SEG4
6SEG5
7SEG6
8SEG7
9COM0
10 COM1
11 COM2
12 COM4
13
LED+
14
LED-
15 GND 16 GND 17 GND
LCD
+3.3VD
DGND
+3.3VD
POWER
DGND
DGND
STB SCL
DGND
POWER
DGND
SWIN
NRST
DGND
+3.3VD
+3.3VD
+3.3VD
DGND
BATJ
+3.3VD
SDA SCL
DGND
NRST
DGND DGND DGND
DGND
+3.3VD
+3.3VD
SPK_LED
SWIN
DGND DGND
DGND
S2 S1 S9 S8 S3 S4 S5 S7 S6
S1 S2 S3 S4
DGND
ASIG
LCD_LED
LCD_LED
+3.3VD
DGND
SDA
CHARGE
MUTE_BT LED_BT
BATJ
ASIG
S6 LED_BT
S7 S8 S9 MUTE_BT CHARGE
STB
SPK_LED
DGND
S5