ION PROFILE LP User manual
Confidential ION Audio Service Manual
ION Audio
Air LP
[iT55]
Service Manual
v1.0
2015.05.20
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
© 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.
Bill of Materials (BOM)
STOCK
CODE
30100002
53
INVENTORY
NAME
Wooden turntable player A15022602
3
VERSIO
N
10 DATE 2015-03-17
TT15003,I
ON,BLACK
,PU-
level CODE NAME SPEC qty location
+ 20501002 TURNTABLE TT15003,ION,BLACK ,PU- 1.00
++ 20101003 MAIN BOARD IT55 MAIN REV1:0 dual sided, with 1.00
+++ 10101201
35
PCB BOARD IT55 MAIN REV1:0 105×60×1.0MM
FR4 dual sided, with tin
1.00
+++ 10102200
03
SMD
RESISTOR
SMT0603,0R,±5% 1.00 R52
+++ 10102200
28
SMD
RESISTOR
SMT0603,22R,±5% 2.00 R2-3
+++ 10102200
57
SMD
RESISTOR
SMT0603,470R,±5% 1.00 R39
+++ 10102200
08
SMD
RESISTOR
SMT0603,100R,±5% 5.00 R22 R26 R32
R40 R47
+++ 10102200
62
SMD
RESISTOR
SMT0603,510R,±5% 2.00 R14 R18
+++ 10102200
16
SMD
RESISTOR
SMT0603,1K,±5% 1.00 R38
+++ 10102200
05
SMD
RESISTOR
SMT0603,1.5K,±5% 3.00 R4 R7-8
+++ 10102200
52
SMD
RESISTOR
SMT0603,3K,±5% 4.00 R11-12 R35-36
+++ 10102200
61
SMD
RESISTOR
SMT0603,5.6K,±5% 2.00 R48-49
+++ 10102200
69
SMD
RESISTOR
SMT0603,6.8K,±5% 2.00 R13 R17
+++ 10102200
99
SMD
RESISTOR
SMT0603,10K,±5% 14.00 R15 R19 R21
R23-24 R31 R34
R37 R41-42 R50
-
51 R53-54
+++ 10102200
14
SMD
RESISTOR
SMT0603,15K,±5% 2.00 R43 R44
+++ 10102200
24
SMD
RESISTOR
SMT0603,20K,±5% 2.00 R9-10
+++ 10102200
48
SMD
RESISTOR
SMT0603,33K,±5% 2.00 R28 R33
+++ 10102200
58
SMD
RESISTOR
SMT0603,47K,±5% 4.00 R5 R25 R29
R45
+++ 10102200
07
SMD
RESISTOR
SMT0603,100K,±5% 4.00 R6 R27 R30
R46
+++ 10102200
17
SMD
RESISTOR
SMT0603,1M,±5% 3.00 R1 R16 R20
+++ 10103031 MLCC SMT0603,5.6PF,±0.25PF 1.00 C101
+++ 10103030 MLCC SMT0603,10pF,±5% 4.00 C6-7 C18-19
+++ 10103030 MLCC SMT0603,22pF,±5% 2.00 C1-2
+++ 10103030 MLCC SMT0603,100PF,±5% 4.00 C29-30 C46 C56
+++ 10103030 MLCC SMT0603,220pF,±10% 2.00 C53-54
+++ 10103030 MLCC SMT0603,103,±10% 2.00 C15-16
+++ 10103030 MLCC SMT0603,333,±10% 2.00 C23 C26
+++ 10103030
99
MLCC SMT0603,104,±20% 13.00 C3-4 C12-13
C20-21 C25 C28
C31 C34 C37-38
+++ 10103030
07
MLCC SMT0603,105,±20% 20.00 C8-9 C24 C27
C32-33 C35-36
C39-41 C45 C47
-
52 C55 C57
+++ 10103030 MLCC SMT0805,475,±20% 3.00 C5 C14 C44
+++ 10103120 tantalum caps A Size 3216,1uF,±20% 2.00 C17 C22
+++ 10103120 tantalum caps A Size 3216-18,22uF/10V,±20% 2.00 C59-60
+++ 10103050
17
Electrolytic
capacitors
SMT 4×5.4MM,47uF/6.3V,+80%-
20%
2.00 EC3 EC5
+++ 10103050
32
Electrolytic
capacitors
SMT 6.3×5.4MM,100uF/16V,+80%-
20%
3.00 EC1 EC4 EC6
+++ 10103060
32
electrolytic
capacitor
8×12MM,470uF/16V,+80%-20% 1.00 EC2
+++ 10107080 SMD BEADS SMT0603 300R/100MHZ,±25% 1.00 FB1
+++ 10107020
11
SMD
INDUCTOR
SMT0603 10uH,±20% 1.00 L1
+++ 10104010 SMD diode M1 IN4001 DO-214AC 2.00 D1-2
+++ 10104010 SMD diode SS14 DO-214AC 1.00 D3
+++ 10105200 SMD Triode SOT-23 S8550 1.00 Q3
+++ 10105200 SMD Triode SOT-23 9014C 2.00 Q1-2
+++ 10110100 OSCO SM-49 12MHZ±20ppm 1.00 X1
+++ 10106200 SMD IC JYK2011B LQFP-48 1.00 U1
+++ 10106200 SMD IC NJM4558M SOP-8 3.00 U2-4
+++ 10106201 SMD IC 1117-5V1A SOT-223 1.00 U5
+++ 20101003 BT MOUDLE BM21AVD01NB1-0001AA 1.00 BT1
+++ 10125040 RCA SOCKET RCA-204 1.00 RCA1
+++ 10125060 USB SOCKET USB-109 1.00 USB1
+++ 10125070
15
HEAPHONE
JACK
ST-413 1.00 AUX_IN
+++ 10125020 DC JACK DS-012 1.00 DC1
+++ 10109010
07
unidirection
push-button
switch
PBS-22E01-2 1.00 SW1
+++ 10126000 needle file 6P/2.0MM 1.00 CN1
+++ 10117010 Shield line 26# 6P2H P=2.5MM L=150MM 1.00 CN2
++ 20101003 VOL Board IT55 VOL REV1:0 dual sided, with 1.00
+++ 10101201
36
PCB BOARD IT55 VOL REV1:0 58×23×1.0MM
FR4 dual sided, with tin
1.00
+++ 10109040 touch switch TC-0106 6×6×8MM 1.00 BT/P
+++ 10128000
92
VR RV16304GO-TB25B12-B102-
000\18 L=25
1.00 VR1
+++ 10104030 insertion LED Ø3MM white , Long feet 1.00 LED1
+++ 10125070
21
HEAPHONE
JACK
PJ-3440 1.00 P1
+++ 10117025 LINES 26# L=340MM with 6P2.0 /6P2.0 1.00 CN4
++ 20101002 mechanism JW-30 mechansim ION 1.00
+++ 20101002
61
mechanism
PCB Board
JW-20-03 1.00
++++ 10101100
75
PCB board JW-20-03 27×21×1.6MM 94V0
single board
1.00
++++ 10102500
06
adjustable
resistor
501 ohm 1.00 P1
++++ 10102100
38
plug in
resistance
pin distance 5MM 470R,±5% 1/8W 1.00 R1
++++ 10126000 needle file 6P/2.5MM straight pin 1.00 CN1A
++++ 10126000 needle file 8P/2.0MM straight pin 1.00 CN2
+++ 20201000 panel JW-30 ABS black 1.00
+++ 20205000 platter JW-20 ABS black 1.00
+++ 20205000 1.5 in ch platter JW-21 ABS black 1.00
+++ 20205000 tonetube JW-22 ABS black 1.00
+++ 20205000 arm clip JW-23 ABS black 1.00
+++ 20205000 tonearm shaft JW-24 ABS black 1.00
+++ 20205000 arm clip JW-25 ABS black 1.00
+++ 20205000 tonetube JW-26 ABS black 1.00
+++ 20205000 wafer JW-27 ABS black 1.00
+++ 20205000 switch film JW-28 ABS black 1.00
+++ 20205000
37
switch
protective film
JW-29 ABS black 1.00
+++ 20205000
38
motor Screw
pole
JW-30 ABS black 3.00
+++ 10212000 PVC pad Ø12.5×7.5×0.3MM 1.00
+++ 10134010
01
Motor
shockproof
rubber
Ø9×Ø4×5MM(45 degree) 3.00
+++ 10616000 belt Ø128×0.5×4.7MM 1.00
+++ 10132000 cartridge japanese ceramic cartridge 1.00
+++ 10117040 single line 26# 1P L=130MM white 1.00
+++ 10117040 single line 26# 1P L=130MM yellow 1.00
+++ 10117021 lines 26# 8P1H P=2.0MM L=130/150MM 1.00
+++ 10117030 cartridge line 1P L=310MM white 1.00
+++ 10117030 cartridge line 1P L=310MM red 1.00
+++ 10117030 cartridge line 2P L=310/50MM black, with ground 1.00
+++ 10109080 leaf swtich KFC-P01-33( soft pad）1.00
+++ 10109020 toggle switch SS-12F105-G6(auto stop switch）1.00 auto stop switch
+++ 10109020 toggle switch SS-23E05-G14 2P×3T 1.00 speed switch
+++ 10140000
09
motor 3 speed EG-530SD-3F(33/45/78)+
Metal shaft 6×23MM
1.00
+++ 10215000
02
wires for
tonearm rest
Ø2.0 chrome silver 1.00
+++ 10214000 copper tube Ø6×133×0.25MM silver 1.00
+++ 10212000
34
E shape spring
pad
Ø6 black 1.00 metal shaft
+++ 10204000 spring（s）Ø5×7×6T×0.6 1.00 switchs
+++ 10204000 spring（s）Ø0.25×OD5.0×14T×15L 1.00
+++ 10216000
06
METAL
SHAFT（S）
Ø2×33MM 1.00
+++ 10216000 METAL 7.88MM 1.00 panel
+++ 10201000 screw 2.6×8.5PM 3.00 motor
+++ 10201002 screw 3×8BA 2.00 PCB/switch
+++ 10201002 screw 3×6BH 1.00 VER
+++ 10201000 screw 2.3×5PA 2.00 tone arm
+++ 10201000 screw 2.3×6PWA6 1.00
+++ 10201003 screw 3×16PA ya8 1.00
+++ 10201000 screw 2.6×10BA 1.00
+++ 10201003 screw 2×6PA 4.00 switch
+++ 10201000 screw 2×10PA 1.00 leaf switch
+++ 10617000 fram 10×5×0.3MM 3M WITH GLUE 1.00 tone arm
+++ 10631000 bundle line 10×5×0.3MM 3M 1.00 tone arm
+++ 10606000
01
yellow glue 100×2.5MM black, around
2900PCS/KG
0.30
+++ 10606000 red glue QC-883 0.15
+++ 10646000 mechansim oil 883 0.25
+++ 10612000 damping oil xiong xing brand，15KG/barrel 0.25
+++ 10518000 PVC film 6017# 1.00
++ 20203000
25
BOTTOM
CASE
PVC 44.5×12.4×0.2MM white in
black 33 45 78 with single stick and
auto stop switch, JW-30#
1.00 SJ-018,with AUX
INPUT
++ 20203300
25
BOTTOM
CASE
IT-57 ABS black color 1.00 SJ-018,with AUX
INPUT
++ 20204000 TOP CASE K-1319/IT-57/K-12030-1 GPPS 1.00 SJ-02
++ 20205000 K-2226 ABS black 1.00 ABS black
++ 20205000 spring cap K-2227 ABS black 2.00 ABS
++ 20205000 hinge (top) K-2228 ABS black 2.00 ABS
++ 20205000 hinge (bottom) K-2229 ABS black 2.00 ABS
++ 20205002 feet IT-57 ABS black 4.00
++ 20205102 feet IT-57 ABS 4.00 sj-019
++ 20201000
56
volume control
panel
TT15003 ABS black 1.00
++ 20201300
56
volume control
panel
TT15003 ABS 1.00
++ 20205005 volume knob TT15003 ABS black 1.00
++ 20205005 function key TT15003 ABS black 1.00
++ 20205005 led shaft TT15003 ABS 1.00
++ 20301102 wooden panel TT15003 1.00
++ 20301002 wooden panel TT15003 black 1.00 PU-D09,
++ 10201003 screw 3×15PWA8 black 6.00 bottom
++ 10201001 screw 3×12KA black 3.00 hinge and
++ 10201003 screw 4×40BA8 15MM 4.00 feet
++ 10201001 screw 3×10PWA12 3.00 mechanism
++ 10201001 screw 2×8PA 4.00
++ 10201000
34
screw 2.4×8PWA8 1.00 volume cotrol
panel
++ 10204000 Spring（L）Ø1.4×OD7.7±0.1×9T×25±0.5L 2.00 hinge
++ 10216000
05
METAL
SHAFT（L）
Ø3×29.5MM 2.00 hinge
++ 10135010
05
RUBBER
FEET
10×2MM black 3.00 speed hole in
the bootom
++ 10135010 RUBBER 9.3×7×4.5MM black 2.00 dust cover
++ 10620000 EVA PAD Ø24.5-3.2×2MM black 4.00 feet
++ 10606000 yellow glue 883 0.10
++ 10606000 red glue QC-883 0.05
++ 10607000 hot glue L68A white color 1.00
+ 20601002 package TT15003,ION,black, PU-D09,USA 1.00
++ 10108010
37
power adaptor UL, Input：100-240V 50/60HZ 0.2A
output：12V-0.2A L=1500MM
1.00
++ 10117060
03
USB CABLE
LINE
black A +B L=1500MM 1.00
++ 10129100 CD CD 12CM V11.2 ION 1.00
++ 10517000 SLIPMAT ?198×?7×1.1MM 1.00
++ 10507000 CARB LABEL ION 64×22MM white in black 1.00
++ 10507003 RATING TT15003 49.8×25.9×0.3MM 1.00
++ 10507001 DATE LABEL ION 20×6MM white in black 1.00
++ 10504000 SEVICE CARD ION 210×140MM V1.1 1.00
++ 10504000 INSERT CARD ION 85×110MM V1.1 1.00
++ 10509000 POLYFOAM IT-57 L 420×178×89MM 1.00
++ 10509000
46
POLYFOAM IT-57 R 420×178×79MM
L+R=130g+/-10%
1.00
++ 10514000 PO BAG PO bag, 0.04×500 open ×600MM 1.00 turntable
++ 10514000 PO BAG 0.04×400open ×600MM with hole 1.00 dust cover
++ 10514000 PE BAG 0.04×160 ×250MM with hole 1.00 manual
++ 10506001 MANUAL TT15003 english 5.5×8.5inch, V1.1 1.00 English
++ 10506001
66
SAFETY
MANUAL
ION 210×140MM cooper , 128x80g
48p V14.7
1.00 English
++ 10506000 CD Manual ION A5 128 x 80g 68P V2.1 1.00 English
++ 10117070 RCA LINE RCA TO RCA , L=1000MM 1.00
++ 10117070 AUX IN LINE 3.5mm TO 3.5MM , L=1000MM 1.00
2015-03-18
原理图TT15003
版本
设计
审核
批准
图纸名称
页码
日期
日期
日期
深圳市佳音王科技股份有限公司
1
V1.0
LI TONG CAN
图纸编号
机型
BT Input:300mv
Range: 150Hz - 15kHz
原10K
原10K
1
2
1P31
2P20
3P00
4P04
5P35
6EAN
7NC
8NC
9SPKL+
10 AGND
11 3V1_C
12 MIC2_P
13 MIC2_N
14 MIC1_P
15 MIC1_N
16 MIC_BI
17 P23
18 P15
19 RST
20 P12
21 P13
22 VDD
23 BK_OUT
24 AD_IN
25
BAT 26
SYS 27
GND 28
3V3 29
MFB 30
LED1 31
LED2 32
P24 33
P22 34
P02 35
P27 36
P05 37
HCI_TXD 38
HCI_RXD 39
P16 40
P30 41
GND
42
RF
BT1
BM21AVDC1
1G
2
O
3IN
U5
1117-5.0V
AK
LED1 BLUE
C41 105
C101 NC
C42 NC
C43 NC
R38 1K
C44 4.7u
C45 105
FB1 300ohm
R39 470R
EC5
47UF6.3V
R41 14K
R42 14K
C47 105
C48 105
R43 15K
R44 15K
C49 105
C50 105
C51 105
C52 105
C53 220P
C54 220P
R52 0R
S1
S2
S3
S4
S5
S6
S7
S8
1
2
3
VR1-A
4
5
6
VR1-B
1
2
3
4
5
6
7
P1 JACK
3+
2-1
U2-A
R5 47K
C46 100P
C55 105
R6 100K R40 100R
5+
6-7
U2-B
R45 47K
C56 100P
C57 105
R46 100K R47 100R
R48 5K6
R49 5K6
-v
+v8
4
U2-C
EC6
100UF16V
R50 10K
R51 10K
C58 104
C5922UF10V
C6022UF10V
1
2
3
4
5
6
CN1
6P2.0A
1
2
3
4
5
6
CN4
6P2.0A
1
23
4
BT/P 6*6*8DIP
D2 M1
D3
SS14
S9
MFB
PWR
BAT
RX
TX
P24
P20
EAN
3V1
R_P
R_N
L_P
L_N
3V1
12V
AUX_L
AUX_R
L_P
L_N
R_P
R_N
PWR
RX
TX
P20
P24
EAN
3V1
BAT
GND
BIS
BIS
BIS
PH_R
PH_L
PH_R
PH_L
GND
LED1
LED1
PWR
P15
GND
AUX_L
AUX_R
P00
P15
12V
BAT
2015-03-18
2
原理图TT15003
版本
设计
审核
批准
图纸名称
页码
日期
日期
日期
深圳市佳音王科技股份有限公司
V1.0
LI TONG CAN
图纸编号
机型
Aux Input: 150-600mV
Ph Input: 100-300mv
Range: 40Hz - 15kHz -5db
Range: 80Hz - 20kHz -3db
3+
2-1
U3-A
+v
-v
8
4
U3-C
C19
10P
C20 104
R12 3K
R13 6K8
R14 510R C23 333
C24 105
R16 1M
R22 100RR23 10K
R24 10K
C31 104
5+
6-7
U3-B
C18
10P
C21 104
R11 3K
R17 6K8
R18 510RC26 333
C27 105
R20 1M
3+
2-1
U4-A
R25 47K
C30 100P
C33 105
R27 100K
R21 10K R26 100R
Q1
9014
R28 33K
5+
6-7
U4-B
R29 47K
C29 100P
C32 105
R30 100K
R31 10K R32 100R
Q2
9014
R33 33K
Q3
S8550
R34 10K
C34 104
1L
2R3
4
RCA1
C35 105
C36 105
+v
-v
8
4U4-C
C37 104
1
2
3
4
5
6
CN2
6P2.5A
D1 M1
+
EC2 470u16v
C38 104
1
2
3
DC1
DC001
EC4
100UF16V
EC1
100UF16V
GND G
1PDSW
2PWRSEL2
3TEST
4GPIO_1
5GPIO_2
6GPIO_3
7GPIO_4
8LED_1
9LED_3
10 XT_I
11 XT_O
12 NC
13 NC
14 HID_EN
15 NC
16 NC
17 I2C_SCLK
18 I2C_SDAT
19 I2C_INT
20 USB_DP
21 USB_DM
22 DVSS
23 REGV_3V3
24 VDD_5V
25
AVSS
26
MICL
27
MICR
28
VREF
29
VBIAS1
30
VBIAS2
31
AVDD
32
AVDD
33
AVSS
34
AVSS
35
NC
36
AVDD
37
AVDD
38
REGV4V5
39
AVSS
40
VOL_UP
41
VOL_DN
42
GPIO_5
43
GPIO_6
44
GPIO_7
45
GPIO_8
46
MUTE_REC
47
MUTE_PL
48
VSS
U1
JYK2011B
R1 1M
C1
22P
C2
22P
C3 104
C4 104
C5 4.7u
C8 105
C9 105
R2 22R
R3 22R
R4 1K5 1+
2DM
3-
4DP
5G
6G
USB1
C10
NC
C11
NC
C12 104
C13 104
C14 4.7u
L1 10UH
R7 1K5
R8 1K5
R9 20K
R10 20K
C15 103
C16 103
EC3 47UF6.3V
1 2
X1 12M
C6
10P
C7
10P
C25 104
1
G2
L
3
R
4
LO 5
RO
AUX_IN
PHONES-413-W
R15 10K
R19 10K
C28 104
C39 105
C40 105 R35 3K
R36 3K
C17 1U
C22 1U
1
2
3
4
5
6
SW1
R37 10K
R53 10K
R54 10K
PH_LIN
PH_RIN
MUTE
M
M
R_OU
L_OU
12V
MUTE
12V
GND
PH_LIN
GND
PH_RIN
12V
12V
1/2VCC
SCL
SDA
REGV
DP
DM
DP
DM
REGV
PC_VDD
PC_VDD
PC_VDD
AUX_R
AUX_L
1/2VCC
1/2VCC
L_OU
1/2VCC
1/2VCC R_OU
AUX_R
AUX_L
AUX_R
AUX_L
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