ION TAILGATER BLUETOOTH User manual
Confidential ION Audio Service Manual
ION Audio
Tailgater Bluetooth (2012)
[iPA57]
Service Manual
v1.0
2013.02.20
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
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.
137K
100K
No Part
16.9K
49.9K
200K
51.1R
249R
3.48K
15.8 V Charge on
12.6 V Charge off
12.4K
1.00K
1.00K
1.00K
0.47 uF X7R
1.0 uF X7R
XXXXXXX
REV:1.1
ALESIS IPA56&57_CHARGE
LZY
D
A
B
C
6
5
4
3
2
1
SCALE:
DWG NO: PT-X-XXXXX-XX
SIZE:A2
COMPANY:
TITLE:
DATED:
APPROVED:
CHECKED:
DATED:
DATED:
DRAWN:
HOMNI ENTERPRISES CO,.LTD.
A
B
C
D
SHEET: 1 OF 1
DOCK CHARGE
2011 10 28
FROM POWER CN2A
1
2
CN2B
1
+VBUS
2
D-
3
D+
4
GND
5
6
USB1
R4
75.0k 1%
R2
49.9k 1%
R5
49.9k 1%
R6
43.2k 1%
C10
IPA56&57 BATTERY LEVEL
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:
REV:1.0
SHEET: 1 OF 1
LEVEL 3
LEVEL 2
LEVEL 1
LOW BATTERY
*
+V_BATTERY
GND
VCC
12.5V
11.5V
10.5V
10V
BAT REF
2012-1-6
FROM POWER J2
RED
GRN
GRN
GRN
LINK OUT
LINK_OUT_L
LINK_OUT_R
GND
DNP
FROM PRE J5A
1
2
3
4
J1B
+
-
5
4
2
U5-A
LM339
+
-
7
6
1
U5-B
LM339
+
-
9
8
14
U5-C
LM339
+
-
11
10
13
U5-D
LM339
3
12
U5-E
LM339
C38
104
R39
62K 1%
R40
115K 1%
C39
10U/50
R41
10K
R42
10K
R43
4.7K
R44
180K 1%
R46
1.5K
R47
1.5K
R48
1.5K
R49
1.5K
C40
10U/50
LED5
LED4
LED3
LED2
S
T
R
TS
RS
J4
1
2
3
J5B
C41
221
R52
20K
C34
10/50
C33
10/50
R53
20K
C31
221
VDD
VDD
150K
IPA56&57 PRE
REV:1.1
SHEET: 1 OF 3
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:
MIC 1
POWER
AUX/CD/MP3
INPUT
Master VOLUME
+VCC 9V
RADIO MODULE
+3.3V
GND
L OUT
GND
R OUT
AM/FM SCAN TUNING
¡°T¡± network
¡°T¡± network
GND
SIN
TO POWER PCB
2011 11 10
TO BATTERY PCB J5B
BLUE
V1.3
V1.3
C1
102
C3
102
R4
4.99K
C2
0.22u/50
C4
0.22u/50
R2
20K
R1
20K
R3
4.99K
-
+
3
2
1
U1-A
BA4558N
R6
20.0K
R5
20.0K
C7
47P
C5
47P
C6
10/50
-
+
5
6
7
U1-B
BA4558N
R7
20K
R8
4.7K
R9
30K
C8
100P
C9
10/50
8
4
U1-C
BA4558N
C20
221
C21
0.47u/50V
-
+
3
2
1
U3-A
BA4558N
R22
4.5K
R23
18K
C23
33P
C22
221
C25
0.47u/50V
-
+
5
6
7
U3-B
BA4558N
R27
4.5K
R26
18K
C24
33P
8
4
U4-C
BA4558N
-
+
3
2
1
U4-A
BA4558N
-
+
5
6
7
U4-B
BA4558N
R21
2.7K
R20
9.1K
R25
2.7K
R24
9.1K
C28
10/50
C30
10/50
R31
4.7K
R33
1K
R30
4.7K
C29
221/C
R32
1K
R37
100
C36
47/25
R36
10K
R38
4.7K
8
4
U3-C
BA4558N
C18
104
C27
104
R10
51K
R11
51K
C12
1uF/16V
C11
104
R50
100K
R51
100K
CW
1
2
3
VR4
A10K
1
2
3
J7
1
2
3
J6
S
T
R
TS
RS
J1
C61
104
R56
10K
-
+
3
2
1
U7-A
BA4558N
R58
39K
R59
10K
C35
47P
C44
100P
C45
10/50
R60
10K
R61
10K
-
+
5
6
7
U7-B
BA4558N
R63
39K
C46
100P
C47
10/50
8
4
U7-C
BA4558N
C48
104
C49
10/50
C50
10/50
R57
9.1K
R64
9.1K
C53
47P
R62
1K
R65
1K
R66
330
R67
1K
R68
1K
R69
330
C54
330P
C55
330P
C56
330P
C57
330P
C58
330P
C63
330P
R70
1K
R71
1K
C64
330P
C65
330P
R34
10K
R35
10K
L3
2.2uH
L6
2.2uH
C33
100P
C34
100P
L7
2.2uH
C38
100P
L8
2.2uH
C39
100P
L9
0
C40
100P
L10
2.2uH
C69
330P
1
2
3
4
5
J8
1
2
3
4
5
J2
C31
104
C13
3.3u/50V
C51
3.3u/50V
C52
10/50
C67
10/50
C68
10/50
C94
104
R12
22
C95
10/50
CW
1
2
3
VR1
A10K
R28
100
R29
100
1
2
3
J5A
LED1
1
2
3
J3
C93
1000/25v
C37
1000/25v
5
2
U2-A
TS391ILT
3
4
1
U2-B
TS391ILT
3
IN
1
GND
2
OUT
U9
LM1117AL
1
2
3
U10
TL431
R14
9.1k 1%
R16
25.5k 1%
R17
10k 1%
R19
10k 1%
S
D
G
Q5
NTR2101P
ESD1
ESD2
+VCC
+VCC
+VCC
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BIAS
[1,2,3]
BT_L
[2]
BT_R
[2]
EQ-OUT
[3]
EQ-IN
[3]
22.1K
2.495
40.2K
40.2K
IPA56&57 BT
REV:1.1
SHEET: 2 OF 3
LZY
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.
2011 11 10
GREEN
V1.3
V1.3
C26
1u/16V
3
IN
1
GND
2
OUT
U5
ELM88331BA-S
C71
102/16V
+
C72
100uF
16V
C73
102/16V
C74
10u/16V
C75
1u/16V
R39
470R
C76
1u/16V
R41
10K
1
AIO_1
2
AIO_0
3
RESETB
4
DGND
5
PIO_9
6
PIO_10
7
PIO_11
8
PIO_12
9
PIO_13
10
PIO_14
11
PIO_15
12
DGND
13
VDD_3.3
14
VDD_USB
15
VDD_1.8
16
DGND
17
USB_DP
18
USB_DN
19
UART_RTS
20
UART_CTS
21
UART_RX
22
UART_TX
23
PCM_IN
24
PCM_SYNC
25
PCM_CLK
26
PCM_OUT
27
SPI_CSB
28
SPI_MISO
29
SPI_CLK
30
SPI_MOSI
31
VER_IN
32
BAT
33
DGND
34
VDD_CHG
35
LED1
36
LED0
37
DGND
38
SPK_LN
39
SPK_LP
40
SPK_RN
41
SPK_RP
42
DGND
43
MIC_BIAS
44
MIC_BP
45
MIC_BN
46
MIC_AP
47
MIC_AN
48
DGND
49
PIO_0
50
PIO_1
51
PIO_2
52
PIO_3
53
PIO_4
54
PIO_5
55
PIO_6
56
PIO_7
57
PIO_8
58
RF_GND
59
RF
60
RF_GND
BT1
BTM301
R42
10K
R43
10K
R44
20K
R45
20K
R46
100R
C77
47P/16V
C78
47P/16V
+
C79
3.3uF
16V
R47
10K
R48
10K
R49
20K
R52
20K
R53
100R
C80
47P/16V
C81
47P/16V
+
C82
3.3uF
16V
C83
10u/16V
C84
10u/16V
C85
10u/16V
C86
10u/16V
R54
47K
R55
47K
C88
1u/16V
L11
RB600
FB
R72
0R
1
2
3
4
5
SMA1
SMA_SMD
L13
1.5nH
C89
1P/16V
C90
1P/16V
R73
10K
1
3
2
Q1
2SC3326B
1
3
2
Q2
2SC3326B
R76
4.7K
R77
4.7K
SW5
PAIR
C91
47P/16V
C92
47P/16V
1
2
3
4
5
6
7
8
J11
G1
G2
G3
G4
L14
RB600
-
+
3
2
1
U8-A
BA4558N
-
+
5
6
7
U8-B
BA4558N
8
4
U8-C
BA4558N
1
3
2
Q3
2SC3326B
1
3
2
Q4
2SC3326B
R13
10K
R40
10K
R15
10K
R18
10K
LED2
L12
47
L1
200M 720 OHM
L2
200M 720 OHM
L4
200M 720 OHM
L5
200M 720 OHM
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3.3V
DGND
3.3V
3.3V
A
A
BIAS
[1,2,3]
BIAS
[1,2,3]
MUTE
[2]
MUTE
[2]
1V8
[2]
1V8
[2]
A
A
A
3.3V
DGND
BT_L
[1]
BT_R
[1]
3.3V
[2]
+VCC
+VCC
+VCC
+VCC
A
82.5K
82.5K
82.5K
82.5K
REV:1.1
IPA56&57 EQ
SHEET: 3 OF 3
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:
LZY
2011 11 10
+
-
3
2
1
U6-A
BA4558N
+
-
5
6
7
U6-B
BA4558N
8
4
U6-C
BA4558N
C96
47U/25V
C97
DNP
C98
DNP
R82
0
R83
DNP
R84
DNP
R85
DNP
R86
100K
R87
DNP
R88
0
C99
DNP
C100
DNP
C101
47U/25V
R89
0
R90
DNP
C102
DNP
C104
DNP
C105
DNP
R91
0
R92
DNP
R93
DNP
R94
DNP
R95
100K
R96
DNP
R97
0
C106
DNP
C107
DNP
R98
0
R99
DNP
C109
DNP
C110
104
EQ-IN
[1]
A
BIAS
[1,2,3]
A
A
A
BIAS
[1,2,3]
A
A
A
+VCC
EQ-OUT
[1]
IPA56&57 CLASSD AMP
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:
SHEET: 1 OF 1
REV:1.0
4 OHM
IPA57 AMP
2012-2-27
FROM POWER J3
V1.3
V1.3
V1.3
C8
470UF/25
C7
104/C/50V
C10
1U/50V
R4
10K
C9
102/C
R26
10 0.5W
C39
471/C
L1
15uH
L2
15uH
C19
225/M
C20
225/M
R16
10
C33
1uF/50V
R27
10 0.5W
C40
471/C
R29
100
FB1
FB
C14
470UF/25
R31
0
1
2
3
4
J2
1
2
J3
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
R35
100K
R36
1K
C41
1uF/50V
C6
1uF/50V
C11
0.47uF/50V
C12
0.47uF/50V
C15
470UF/25
C17
104/C/50V
R1
3.32k
1
2
L3
2.2uH
R2
3.32K
R3
7.50k
R5
2.32k
R6
10K
R7
10K
1
2
3
J4
VDD
SP1_OUT
SP2_OUT
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