ION PLUNGE User manual

Confidential ION Audio Service Manual
ION Audio
Plunge
[iSP56]
Service Manual
v1.0
2016.11.22
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.

6541 2 3
A
B
C
654321
D
A
B
C
D
1
2345
6
7
8
9
10
11 12
13
14
15 16
17 18 19
20
21 22
No
DongGuan JinWenHua Digital Technology Co.,Ltd
No changed content date version
matery color：color：
responsible
Remarks：
Designer
Checker
Approve
Model
drawing
unit：mm matery：
scale：page：1/1 version：1.0
tolerance（tbase on below tolerance if drawing without tolerance ）
lengh range normal others
angles ±0.5°
0 - 15
15 - 60
60 - 150
150 - 350
350 - 1000
±0.1
±0.15
±0.2
±0.3
±0.45
±0.2
±0.3
±0.4
±0.5
±0.7
±1.0
±1.5
±2.0
Part name Qty
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
metal mesh
front panel
driver
1PCS
1PCS
2PCS
o-ring for cover & bottom
driver pression
PCBA
PCBA control board
1PCS
2PCS
1SET
1SET
screw PB2.3*10 36PCS
screw KA2.0*6 8PCS
battery pression 1PCS
battery 1PCS
battery pression 1PCS
passive pression 2PCS
passive radiator 2PCS
gasket 10PCS
I/O PCBA 1SET
back panel 1PCS
square-ring 1PCS
o-ring 1PCS
I/O cap 1PCS
silicone plug 12PCS
I/O cap fixture 1PCS
ISP56 explosive veiw
RenFu Liu

Item Part name spec Qty Unit position
1PCB 58*55*1.0mm ISP56-MAIN-REVA 20151118 FR4 1 PCS
2 SMT cap SMD 10PF ±0.25% NPO 0402 1 PCS C1
3SMTcap SMD 0.5PF ±0.1PF NPO 0402 model
GRM1555C1HR50BA01D 1PCS L4
4 smt inductor SMD C/L,1.2nH,0402,LQG15HS1N2S02D 1 PCS C2
5 SMT cap SMD 105PF ±10% X7R 0603 11 PCS
C3, C57, C19, C48, C9,
C14,
C
1
5,C
1
0,C
1
6,C5,C63
6 SMT cap SMD 475PF ±10% X7R 0603 10 PCS C4, C11,C6, C7, C8,
C13, C17, C49,C33,C34
7 SMT cap SMD 104PF ±10% X7R 0603 8 PCS C12,C55,C47,C46,C38,C
61
,
C67
,
C69
8 SMT cap SMD 62PF ±0.5P NPO 0603 1 PCS C18
9 SMT cap SMD 2.7NF ±10% X7R 0603 1 PCS C20
10 SMT cap SMD 51PF ±0.5P NPO 0603 1 PCS C21
11 SMT cap SMD 102P ±10% X7R 0603 9 PCS C27,C28,C40,C41,C59,C
42
,
C44
,
C68
,
C70
12 SMT cap 106P/16V X5R SMD0805 2 PCS C53，C56
SMT cap 226P/10V X5R SMD0805 1 PCS C62
13 SMT cap 470pF±10% NPO 0603 1 PCS C50
14 SMT cap 224PF ±10% X7R SMD0603 4 PCS C43,C45,C54,C60
15 SMT cap 220pF±10% NPO 0603 6 PCS C74—C79
16 diode SS34 DO-214AC 电流3A 2 PCS D1,D4
17 diode SS14 DO-214AC 电流1A 1 PCS D2
18 magnetic bead 100M/600R SMD0603 1 PCS L1
19 magnetic bead 100M/600R SMD0805 4 PCS L5, L6, L7, L8
20 smt inductor 4.7UH 7*7mm 一体成型 电流6A 1 PCS L10
21 SMT cap SMD 154PF ±10% X7R 0603 4 PCS C24,C25,C30,C37
22 SMT resister 10KΩ±5% 0603 8 PCS R26,R27,R49,R55,R1,R3
,
R5
,
R17
23 SMT resister 100KΩ±5% 0603 1 PCS R44
24 SMT resister 120KΩ±1% 0603 1 PCS R36
25 SMT resister 10KΩ±1% 0603 1 PCS R38
26 SMT resister 8.06KΩ±1% 0603 1 PCS R8
27 SMT resister 3.01KΩ±1% 0603 1 PCS R9
28 SMT resister 24KΩ±5% 0603 4 PCS R15, R16, R19, R29
29 SMT resister 5.6KΩ±5% 0603 2 PCS R21, R25
30 SMT resister 21KΩ±1% 0603 1PCS R41
31 SMT resister 1.33KΩ±1% 0603 1 PCS R46
32 SMT resister 2.2KΩ±5% 0603 1 PCS R35
33 SMT resister 0Ω±5% 0603 1 PCS R2
34 magnetic bead 100M/120R SMD0805 IDC:5A 1 PCS L9
35 IC SST25Q16 SOP8 SPIflash 1 PCS U6
36 IC AK1050T QFN56 1 PCS U2
37 IC NS4225 TSSOP24 AMPIC 1 PCS U3
38 IC TP4056 SOP8 charge IC 1 PCS U5
39 IC FP6298 rise volt IC SOP8 1 PCS U4
40
crystal oscillator
26M 10PPM 9PF 3.2*2.5mm 1 PCS Y1
41 electrolyze cap 470UF/16V±20% 8*9mm DIP 4 PCS EC1-EC4
42 socket 2pin 2.0mm 2 PCS SPKL SPKR
43 socket 2pin 2.0mm 2 PCS BAT
44 Mic MIC 6mm 1 PCS MI1
45 8PIN connetor 8Pin connector 1 PCS P2
46 9PIN connector 9Pin connector 1 PCS J1
47 PCB 25*12mm*1.0mm ISP56-USB-REVA 20151103
FR4 double side 1PCS
48 magnetic bead 100M/600R SMD1206 1PCS FB15
49 USB USB_MICRO_5pin SMD 1PCS J4
50 8PIN connetor 8Pin 1PCS P1
51 eaphone socket PJ320 6*14MM 1PCS J3
Bill of Materials
(
BOM
)
v1.1
USB solder
control board
EM
Main PCBA
Solder for main pcab
USB board

Item Part name spec Qty Unit position
Bill of Materials
(
BOM
)
v1.1
52 PCB 148*15*1.6mm ISP56-KEY-REVA 20151121
94V0
单面板
1PCS
53 LED GREEN SMD0603 1PCS LED1
54 LED BLUE SMD0603 1PCS LED2
55 LED RED 红灯 SMD0603 1PCS LED3
56 SMT resister 33KΩ±5% 0603 1PCS R11
57 SMT resister 51KΩ±5% 0603 1PCS R5
58 SMT resister 10Ω±5% 0603 1PCS R70
59 SMT resister 15KΩ±5% 0603 1PCS R6
60 SMT resister 75KΩ±5% 0603 1PCS R72
61 SMT resister 100KΩ±5% 0603 2PCS R4
,
R71
62 SMT resister 220Ω±5% 0603 1PCS R12
63 SMT resister 470Ω±5% 0603 1PCS R10
64 SMT resister 680Ω±5% 0603 1PCS R7
65 SMT resister 0Ω±5% 0805 1PCS R02
66 SMT resister 0Ω±5% SMD1206 1PCS R01
67 touch switch 4.5*4.5*4.3mm SMT 160g force 7PCS S1-S7
68 9PIN connector 9Pin connector 1PCS J2
69 wire 2P wire 2.0 head 24#L=110MM 2PCS driverwire
70 connector wire
shield 9PIN wire 1 PCS
connection between
main pcb and control
pcb
71 connector wire
shield 8PIN 1 PCS connection between USB and main
p
cb
72 Battery 1500mAh 3.7V 18650 2 PCS
73 passive Φ66mm 2 PCS
74 driver 4 Ohm 12W MXY 4Ω12W 2 PCS
75 front panel ABS ,70A TPU 1 PCS
76 back panel ABS 1 PCS
77 I/O cap ABS 1 PCS
78 I/O cap fix pcs ABS 1 PCS
79
right driver pression
ABS 1 PCS
80
left driver pression
ABS 1 PCS
81
left passive pression
ABS 1 PCS
82
right passive pression
ABS 1 PCS
83
frame of battery
ABS 1 PCS
85
leader poster
PC translate 1 PCS inlay tooling of front
86
pression of battery
ABS black 1 PCS
87 o-ring for MIC 6*3.5mm 50A silicone 1 PCS
88 main o-ring 50A silicone 1 PCS
89 O-ring for cap 50A silicone 1 PCS
90 o-ring for USB 50A silicone 1 PCS
91 gasket Φ6.0* Φ1.5*1 10 PCS
92 plug 1 50A silicone 2 PCS
93 plug 2 50A silicone 2 PCS
94 plug 3 50A silicone 1 PCS
95 plug 4 50A silicone 2 PCS
96 plug 5 50A silicone 1 PCS
97 plug 6 50A silicone 1 PCS
98 plug 7 50A silicone 2 PCS
99 plug 8 50A silicone 8 PCS
100 plug 9 50A silicone 1 PCS
101 metal mesh 0.5T 0.8 hole salt spray 48h black ISP56 1 PCS
102 copper nut 1/4 *H8*10 1 PCS inlay the bottom
103 screw PA2.3*10 salt spray 72h 10 PCS for cover & bottom
105 screw PA2.3*8 salt spray 72h 2 PCS for hanger
106 screw PWA2.3*8 D=7 2 PCS Charg PCB board
107 screw BA2.3*10 22 PCS fix driver pression
108 screw KA2.0*6 8 PCS lock
p
cba board and
control board
control board solder
Assembly solder
MM
Plastic
Silicone
Matel

Item Part name spec Qty Unit position
Bill of Materials
(
BOM
)
v1.1
109 strap 12mm wide *65mm lengh 1 PCS on USB cab
110 transprant label 58*6.5mm 1 PCS on bottom
111 Mailay balck label Φ34mm 1 PCS at charge port
112 gift box 1PCS
113 warrant book 1 PCS
114 QSG 1PCS
115 USB wire charge wire mini USB, 30cm 1 PCS
116 AUX Wire line in, 50cm lengh 3 PCS
Febric
labels
package

1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2015-12-7 Sheet of
File: E:\jwh RD\..\ISP56.SchDoc Drawn By:
MONO MIC
GPIO6/BOOT/UART_TXD_PU_WU
43
GPIO7/UART_RXD_PU
40
GPIO8/PWM0_PU_WU
45
VBAT2 26
GPIO12/NEC_IRDA_RX_PU_WU
21
GPIO16/PWM1_PU_WU
22
GPIO19/I2S_LRCLK_PU_WU
31
GPIO21/I2S_DIN_PU_WU
33
GPIO22/I2S_DOUT_PU_WU
20
GPIO18/I2S_MCLK_PU_WU
42
USB_DET 28
DM1 50
DP1 51
X32KI 34
X32KO 35
X26MI 10
X26MO 11
AIN 1
HPOUT_L 7
HPOUT_R 8
LINEIN_L 54
LINEIN_R 55
MICP 56
VBAT1 25
VIN_CHG 29
ON/OFF 27
VCM2/RESET 5
VDD_MIC 4
VDD12 49
VDD12_OUT 23
VDD33 48
AVCC3V0 3
VDD33_OUT 24
HPVDD 9
AVCC_USB 52
VREF 53
RX/TX
15
CP_OUT
12
V_TUNE
13
VCC33_RF 16
AVDD12RF 14
AVSS
2
HPVSS
6
VSS
57
GPIO13_PU_WU
17
GPIO20/I2S_BCLK_PU_WU
32
GPIO23_PU_WU
44
GPIO24_PU_WU
38
GPIO17/CLK32_OUT_PD_WU
19
GPIO27_PD_WU
18
VIN_CTRL 30
SPI_CS 36
SPI_WP/SPI_D2 37
SPI_DIN/SPI_D1 39
SPI_DOUT/SPI_D0 41
SPI_CLK 46
SPI_HOLD/SPI_D3 47
AK1050T
U2
4
433
1
122
26M,CL=8PF,3225
Y1
#CE
1
SO
2
#WP
3
VSS
4SI 5
CLK 6
#HOLD 7
VDD 8
GD25Q16B
U1
E1
Antenna
C1
10pF
C2
10pF
L3
NC L4
NC
GND
CP_OUT
V_TUNE
IRDA
LINE_DET
SPK_EN
TXD
RXD
RED_LED
BLUE_LED
CHARG_LED
GND
DM
DP
MIC_P
AIN
LINEIN_R
LINEIN_L
HPR
HPL
26MO
26MI
32KI
32KO
SPI_CS
SPI_CLK
SPI_DOUT
SPI_DIN
SPI_WP
SPI_HOLD
PWR_IN VREF
VDD_MIC
VDD12
VDD33
HPVDD AVCC3V0 AVCC_USB VCC33_RF
VDD12_RF
VCM2 VBAT
R6
8.06K,1%
R8
3.01K,1%
C21
62pF
C23
2.7nF C24
51pF
GND
CP_OUT
V_TUNE
GND GND
26MO
26MI
SPI_CS
SPI_DIN
SPI_WP
GND
VDD33
C22
105
GND
C25
1uF C26
4.7uF
C27
470pF
R16
2.2K
MI1
ECMECM
MIC_P
VDD_MIC
C6
4.7uF C11
100nF C9
475
C8
4.7uF
VDD12
GND
C13
100nF
C4
4.7uF
VDD12_RF
GND
VCC33_RF
GND
VCM2
GND
C12
4.7uF
AVCC3V0
GND
VREF
C10
1uF
GND
C14
105 C18
105 C19 105
L2
FB
C20
475
VDD33
GND
HPVDD
GND
L1
FB
C17
105
C5
106
VDD33 AVCC_USB PWR_IN
GND GND
R5
470R
R9
470R
R10
220R
RED_LED
BLUE_LED
R11
100K
R12
10K
R13
51K
R14
75K
AIN
LINEIN_L
LINEIN_R
GND
SPI_DOUT
SPI_CLK
SPI_HOLD
S2
prev
S3
P/P PHONE
S4
-
GND
VDD33
L4
R3
GND 2
DET
5
J1
PJ-320
R1
5.6K
R4
10K
R2
5.6K
R3
10K
C16
225
C3
225
GND
GND
VBUS 1
D- 2
D+ 3
ID 4
GND 5
6 7
8 9
J2
USB_B
C51
106/10V
1
2
J4
BAT
GND
LI BATTERY
3.7V
3.7V
R32
24K
C48
105
R29
10K
C41
105
HPR
HPL
1
K
2
LED1
GREEN
1
K
2
LED2
BLUE
1
K
2
LED3
RED
VDD33
GND
GND
C7
104
GND
CHARG_LED
BOOST_EN
USB_DET
USB_DET R7
22K
S1
next
R15
100K
R17
10R
S5 +
S6
BT
R30
24K
C42
105
SPK_EN
C32
470UF
GND
7.4V
1
2J5
SPK
1
2
J3
SPK
R28
10K
GND
PVCCL
1
NC
2
SD
3
LINP
4
LINN
5
AGND
6
AVDD
7
RINN
8
RINP
9
PBTL
10
NC
11
PVCCR
12
PVCCL 24
BSTNL 23
OUTPL 22
PGND 21
OUTNL 20
BSTNL 19
BSTNR 18
OUTNR 17
PGND 16
OUTPR 15
BSTPR 14
PVCCR 13
U3
NS4225
C33
105
C34
104
C47
1uf
R31
24K
C50
105
R33
10K
GND
C55
470UF/16V
GND
7.4V C54
105
C56
104
GND
C58
105
C57
104
C52
220nf
L9
600R/100M
C53
102
GND
GND
L8
600R/100M
C46
102
GND
C45
220nf
C43
220nf
L7
600R/100M
C44
102
GND
L6
600R/100M
C40
102
GND
C39 220nf
GND
C35
105
C36
104
INR
INL
PGND
1
OC
2
VCC
3
EN
4GND 5
FB 6
NC 7
LX 8
*1
R26
1.33K
GND
GND
DM
DP
C49
106/10V
GND
R24
10K
R22
0R
CHARG
CHARG
TEMP
1
PROG
2
GND
3
VCC
4BAT 5
STDBY 6
CHRG 7
CE 8
*2
4056 CHARG
5V-1A
C38
470UF/10V
C31
470UF/16V
C30
104
C37
104
GND
R27
10K
BOOST_EN
R23
21K
GND GND
L5
4.7UH/6A
D3
SS34
D1
SS34
R21
120K
R25
10K
GND
GND
GND
7.4V
C15
226/10V
S7
ON/OFF
R18
10K
R19
100K
C29
100nf
C28
100nf
GND GND
POWER_KEYVIN_CTRL
VIN_CTRL
POWER_KEY
LINE_DET
D2
SS14
PWR_IN
R20
10K
USB_DET
BOOST IC
ISP56