Macrovision Corporation VX5002 User manual

SERVICE MANUAL
SERVICE MANUAL
VX5002

CONTENTS
1. PRECAUTIONS -----------------------------------------------------------------------------------------------------------------------2
1-1 SAFETY PRECAUTIONS--------------------------------------------------------------------------------------------------------- 2-3
1-2 SERVICING PRECAUTIONS--------------------------------------------------------------------------------------------------------3
1-2-1 General Serving Precautions ------------------------------------------------------------------------------------------------3
1-2-2 Insulation Checking Procedure ---------------------------------------------------------------------------------------------4
1-3 ESD PRECAUTIONS ---------------------------------------------------------------------------------------------------------------4
2. REFERENCE INFORMATION ----------------------------------------------------------------------------------------------------
2-1
-----------------------------------------------------------------------------------------------
5
-----------------------------------------------------------------------------------
5.PROBLEMS AND SOLUTIONS-------------------------------------------------------------------------------------------------
3. CIRCUIT DIAGRAMS --------------------------------------------------------------------------------------------------------
4. WIRING DIAGRAM: --------------------------------------------------------------------------------------------------------------
- 2 -
Component Descriptions
5
5 -16
17 -25
26
27
AP8064A

2) Read and comply with all caution and safety related
notes non or inside the cabinet, or on the chassis.
3) Design Alteration Warning-Do not alter of add to the
mechanical or electrical design of this instrument.
Design alterations and additions, including but not
limited to, circuit modifications and the addition of
items such as auxiliary audio output connections,
might alter the safety characteristics of this
instrument and create a hazard to the user. Any
design alterations or additions will make you, the
service, responsible for personal injury or property
damage resulting there from.
4) Observe original lead dress. Take extra care to
assure correct lead dress in the following areas:
(1) near sharp edges, (2) near thermally hot parts
(be sure that leads and components do not touch
thermally hot parts), (3) the AC supply, (4) high
voltage, and (5) antenna wiring. Always inspect in
all areas for pinched, out-of-place, or frayed wiring.
Do not change spacing between a component and
the printed-circuit board, Check the AC power
cord for damage.
5) Components, parts, and/or wiring that appear to
have overheated or that are otherwise damaged
should be replaced with components, parts and/or
wiring that meet original specifications.
Additionally determine the cause of overheating
and/or damage and, if necessary, take corrective
action to remove and potential safety hazard.
6) Product Safety Notice-Some electrical and
mechanical parts have special safety-related
characteristics which are often not evident from
visual inspection, nor can the protection they give
necessarily be obtained by replacing them with
components rated for higher voltage, wattage, etc.
Parts that have special safety characteristics are
identified by shading, an ( ) or a ( ) on
schematics and parts lists. Use of a substitute
replacement that does not have the same safety
characteristics as the recommended replacement
part might created shock, fire and/or other
hazards. Product safety is under review
continuously and new instructions are issued
whenever appropriate.
1-2 Servicing Precautions
CAUTION: Before servicing Instruments covered by
this service manual and its supplements, read and
follow the Safety Precautions section of this manual.
Note: If unforeseen circument create conflict between
the following servicing precautions and any of the
safety precautions, always follow the safety
precautions. Remember; Safety First
1-2-1 General Serving Precautions
(1) a. Always unplug the instrument’s AC power cord
from the AC power source before (1) removing or
reinstalling any component, circuit board, module
or any other instrument assembly. (2)
disconnecting any instrument electrical plug or
other electrical connection. (3) connecting a test
substitute in parallel with an electrolytic capacitor
in the instrument.
b. Do not defeat any plug/socket B+ voltage
interlocks with which instruments covered by this
service manual might be equipped.
c. Do not apply AC power to this instrument and/or
any of its electrical assemblies unless all
solid-state device heat sinks are correctly
installed.
d. Always connect a test instrument’s ground lead
to the instrument chassis ground before
connecting the test instrument positive lead.
Always remove the test instrument ground lead
last.
Note: Refer to the Safety Precautions section
ground lead last.
(2) The service precautions are indicated or printed on
the cabinet, chassis or components. When
servicing, follow the printed or indicated service
precautions and service materials.
(3) The components used in the unit have a specified
flame resistance and dielectric strength.
When replacing components, use components
which have the same ratings, by ( ) or by ( )
in the circuit diagram are important for safety or
for the characteristics of the unit. Always replace
them with the exact replacement components.
(4) An insulation tube or tape is sometimes used and
some components are raised above the printed
wiring board for safety. The internal wiring is
sometimes clamped to prevent contact with
heating components. Install such elements as
they were.
(5) After servicing, always check that the removed
screws, components, and wiring have been
installed correctly and that the portion around the
serviced part has not been damaged and so on.
Further, check the insulation between the blades
of the attachment plus and accessible conductive
parts.
- 3-

1. PRECAUTIONS
1-1 Safety Precautions
1) Before returning an instrument to the customer,
always make a safety check of the entire instrument,
including, but not limited to, the following items:
(1) Be sure that no built-in protective devices are
defective or have been defeated during servicing.
(1) Protective shields are provided to protect both
the technician and the customer. Correctly replace
all missing protective shields, including any
remove for servicing convenience.
(2) When reinstalling the chassis and/or other
assembly in the cabinet, be sure to put back in
place all protective devices, including, but not
limited to, nonmetallic control knobs, insulating
fish papers, adjustment and compartment
covers/shields, and isolation resistor/capacitor
networks. Do not operate this instrument or permit
it to be operated without all protective devices
correctly installed and functioning.
(2) Be sure that there are no cabinet opening through
which adults or children might be able to insert
their fingers and contact a hazardous voltage.
Such openings include, but are not limited to,
excessively wide cabinet ventilation slots, and an
improperly fitted and/or incorrectly secured
cabinet back cover.
(3) Leakage Current Hot Check-With the instrument
completely reassembled, plug the AC line cord
directly into a 120V AC outlet. (Do not use an
isolation transformer during this test.) Use a
leakage current tester or a metering system that
complies with American National Standards
institute (ANSI) C101.1 Leakage.
Current for Appliances and underwriters
Laboratories (UL) 1270 (40.7). With the
instrument’s AC switch first in the ON position and
then in the OFF position, measure from a known
earth ground (metal water pipe, conduit, etc.) to all
exposed metal parts of the instrument (antennas,
handle brackets, metal cabinets, screwheads,
metallic overlays, control shafts, etc.), especially
and exposed metal parts that offer an electrical
return path to the chassis.
Any current measured must not exceed 0.5mA.
Reverse the instrument power cord plug in the
outlet and repeat the test.
AC Leakage Test
Any measurements not within the limits specified
herein indicate a potential shock hazard that must
be eliminated before returning the instrument to
the customer.
(4) Insulation Resistance Test Cold Check-(1) Unplug
the power supply cord and connect a jumper wore
between the two prongs of the plug. (2) Turn on
the power switch of the instrument. (3) Measure
the resistance with an ohmmeter between the
jumpered AC plug and all exposed metallic
cabinet parts on the instrument, such as
screwheads, antenna, control shafts, handle
brackets, etc. When an exposed metallic part has
a return path to the chassis, the reading should be
between 1 and 5.2 megohm. When there is no
return path to the chassis, the reading must be
infinite. If the reading is not within the limits
specified, there is the possibility of a shock hazard,
and the instrument must be re-pared and
rechecked before it is returned to the customer.
Insulation Resistance Test
- 4 -

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 6
DISCLAIMER
Allinformationanddatacontainedinthisdocumentarewithoutanycommitment, arenot
tobeconsideredasanofferforconclusionof acontract, nor shalltheybeconstruedasto
createanyliability. Anynewissueofthisdocumentinvalidatespreviousissues.Product
availabilityanddeliveryareexclusivelysubjecttoourrespectiveorderconfirmation form;
thesameappliestoordersbasedon delivereddevelopmentsamplesdelivered.Bythis
publication,ShanghaiMountainViewSiliconCo., Ltd.( MVSILICON”)doesnotassume
responsibilityfor patentinfringementsorother rightsofthirdpartiesthatmayresultfrom
itsuse.
Nopartof thispublication maybereproduced, photocopied, storedinaretrievalsystem,or
translatedinanyformor byanymeans, electronic,mechanical,manual,optical,or
otherwise,withoutthepriorwrittenpermission ofShanghaiMountainViewSiliconCo.,
Ltd.
ShanghaiMountainViewSiliconCo., Ltd. Assumesnoresponsibilityfor any errors
containedherein.
RevisionHistory
DateRevisionDescription
V0.1Initial
V0.2Changepinorder
V0.3Modifydescription
2013-9-24V0.4Modifydescriptionand electricalcharacteristic
2013-9-27V0.5Modifydescriptionand titleindex
2013-10-9V0.6Modifydescriptionin chapter1
2013-10-21V0.7Changechip name
2013-11-4V0.8Changepinname

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 7
Contents
RevisionHistory.........................................................................................................................ii
Contents......................................................................................................................................iii
Figures........................................................................................................................................iii
Tables..........................................................................................................................................iii
1. Overview.................................................................................................................................1
1.1Features.........................................................................................................................1
2. PinDescription.......................................................................................................................2
2.1PinDescription.............................................................................................................2
3. Package....................................................................................................................................3
3.1PackageDiagram..........................................................................................................3
3.2PackageDimensionParameter....................................................................................4
4. ElectricalSpecification..........................................................................................................5
4.1AbsoluteMaximumRatings(Note1).........................................................................5
4.2RecommendedOperating Conditions.........................................................................5
4.3ElectricalCharacteristics.............................................................................................5
4.4AudioPerformance......................................................................................................5
Figures
Figure1PackageDiagram(LQFP64-7x7mm /TOPView)...........................................3
Figure2LQFP64-7x7mmPackageDimensionParameter..............................................4
Tables
Table1PinDescription......................................................................................................2
Table2AbsoluteMaximumRatings................................................................................5
Table3RecommendedOperatingConditions..................................................................5
Table4ElectricalCharacteristics......................................................................................5
Table5AudioDACPerformance.....................................................................................5
Table6LineinChannelCharacteristics............................................................................6
Table7FMChannelCharacteristics.................................................................................7
Table8MICChannelCharacteristics...............................................................................7

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 8
1.Overview
AhighlyintegratedSOCforAudioapplication processing,AP8064 integrates
ARMCortex-M3 MCU,Bluetoothstack,MP3/WMA/FLACdecoder, MP2encoder,
OTG,SD/MMCcardcontroller,SARADC,AudioDAC, AudioADC,segment
LED/LCDdisplaydriver,RTCandIRdecoderinasinglechip,AP8064 offerslow
power consumption,flexibleandmorepowerfulBluetoothAudioplayersolution.
1.1Features
lEmbeddedARMCortex-M3, running @96MHz
lSupport2-wireddebugport
lBuilt-in128KbyteSRAM
lSupportbootingfromSPI-flashandthefirmwarecanbeupdatedthroughSDor
USBdisk
lProvidecodeencryptionmechanisminexternalflash
lEmbeddedBluetoothstack, supportingA2DP, AVRCP, HandFree protocol
lOTG2.0full-speedcontroller
lSD/MMCcardcontroller
lBuilt-inMP2/MP3/WMA/FLAC(8/16/24bit)/WAV(IMA-ADPCMandraw
PCM)decoder
lBuilt-inMP2encoder
lBuilt-insuperbasssoundeffect
lBuilt-inechogenerator
lBuilt-inparametricEQ
lSupportFAT16/FAT32 filesystem
lEmbedded20-bitAudioDACand 16-bitAudioADC
lBuilt-inCaplessEarphonedriver
lBuilt-inMICamplifyblockwithAGC
lSupportIISdigitalaudiooutput
lSupport3pairsofauxiliaryaudioinput
lEmbeddedSARADC
lEmbeddedRTC
lEmbeddedNVMtosaveexternalEEPROM
lSupportsegmentLED/LCDdisplay
lEmbeddedtonegenerator
lSupportIRcontrol

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 9
lGPIOforvariouspurposes
lEmbeddedLDO
2. PinDescription
AP8064isaCMOSdevice.Floatinglevelon inputsignalscausesunstabledevice
operation andabnormalcurrentconsumption.Pull-upor Pull-downresistorsshouldbeused
appropriatelyfor inputorbidirectionalpins.
NotationDescription
IInput
OOutput
I/OBidirectional
PWRPower
GND Ground
2.1PinDescription
Table1PinDescription
PinnamePin#TypeDescription
AudioCODECinterfacepins
DAC_R 11AOaudiorightchanneloutput
DAC_L 12AOaudioleftchanneloutput
DACVMID 10AIInternalvoltagereference
DAC_LINER 14AIAudioauxrightin
DAC_LINEL 15AIAudioauxleftin
MICIN 16AIMICinput
MICBIAS 17AIMICvoltagereference
GPIO/MCU IOpins
GPIO_A[0] 26I/O GPIOPORT, bankA
GPIO_A[10] 27I/O GPIOPORT, bankA
GPIO_A[16:12] 32:28 I/O GPIOPORT, bankA
GPIO_A[25:17] 42:34 I/O GPIOPORT, bankA
GPIO_B[7:2] 48:43 I/O GPIOPORT, bankB
GPIO_B[31:20] 63:52 I/O GPIOPORT, bankB
GPIO_C[0] 64I/O GPIOPORT, bankC
GPIO_C[4:1] 4:1I/O GPIOPORT, bankC
GPIO_C[14:11] 8:5I/O GPIOPORT, bankC
CLKpins
XIN 19I32.768KHzCrystaloscillatorinputforPLL
XOUT 18O32.768KHzCrystaloscillatoroutputforPLL
Power/Groundpins
DVSS 49GND ground fordigital

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 10
LDOIN 22PWRLDO powerin
LDO33O 21PWRLDO 3.3Vout
LDO12O 24PWRLDO 1.2Vout
IOVDD 33,51PWRIO3.3V
COREVDD 50PWRpowerforcore
DCOVDD 25PWRPLLpower
DACVDD 13PWRpowerforDAC
DACAVSS 9GND ground forDAC
RTCVDD 20PWRPowerforRTC
MISCpins
POWER_KEY 23IPowerKey
3. Package
3.1PackageDiagram
GPIO_B28
GPIO_B29
MVsilicon
AP8064
1
2
3
4
5
6
7
8
9
10
11
12
GPIO_C1
GPIO_C2
GPIO_C3
GPIO_C4
GPIO_C13
GPIO_C14
DACVDD
DAC_L
DACVMID
DACAVSS
17
18
19
20
21
22
23
24
25
26
27
28
XIN
XOUT
RTCVDD
LDO33O
LDOIN
GPIO_A0
GPIO_A12
IOVDD
33
34
35
36
37
38
39
40
41
42
43
44
GPIO_B30
GPIO_A19
GPIO_A22
GPIO_A23
GPIO_A24
GPIO_A25
GPIO_B2
GPIO_B3
54
55
56
57
53
58
59
60
61
62
63
64
POWER_KEY
GPIO_C11
LDO12O
GPIO_B22
GPIO_B23
GPIO_B24
GPIO_B25
GPIO_B26
GPIO_B27
GPIO_A17
GPIO_A18
GPIO_B21
GPIO_A21
GPIO_A20
GPIO_B31
GPIO_B20
GPIO_A10
DAC_R
13
14
15
16
MIC
DAC_LINER
DAC_LINEL
29
30
31
32
GPIO_A14
GPIO_A13
GPIO_A16
GPIO_A15
45
46
47
48
GPIO_B4
GPIO_B5
GPIO_B6
GPIO_B7
50
51
52
49
IOVDD
COREVDD
DVSS
GPIO_C12
DCOVDD
MICBIAS GPIO_C0
Figure1PackageDiagram(LQFP64-7x7mm /TOPView)

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 12
4.ElectricalSpecification
4.1AbsoluteMaximumRatings (Note1)
Table2AbsoluteMaximumRatings
Parameter SymbolRatingUnit
StorageTemperatureTEMP_STG-65to150C
4.2RecommendedOperatingConditions
Table 3RecommendedOperatingConditions
4.3ElectricalCharacteristics
Table4ElectricalCharacteristics
SymbolParameter ConditionMinTypMaxUnit
VIHInput HighVoltage1.63.6V
VILInput LowVoltage -0.31.4V
VOHOutput highvoltage@IOH=2mA3.0V
VOLOutputlowvoltage@IOL=2mA0.3V
ILInputleakage current-1010uA
P_PLAYcurrent Current consumptionwhen
playing
Playingmode 30mA
RTCcurrentCurrent consumptionforRTC
&NVM
16uA
4.4AudioPerformance
Table5AudioDACPerformance
PARAMETERTESTCONDITIONSMIN TYP MA
X UNIT
NoFilter 93.6/93.6 dB
DynamicRange WithA-Weighted Filter 95/95 dB
NoFilter 95.5/95.6 dB
Signal-to-NoiseRatio WithA-Weighted Filter 98/98 dB
PeakTHD+N(@0dBFS) -81/-81 dB
THD+N 0dBFS -75/-75 dB
Parameter SymbolMinTypMaxUnit
Power SupplyVoltage (LDO)VCC_LDO3.355V
IOInput VoltageVIN03.6V
OperatingFree Air Temperature TEMP_OPR-4085C

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 13
FrequencyResponse 0.06 dBV
Output Swing 0.993 Vrms
Inter-channel GainMismatch 0.003 dB
VolumeControl Step TBD dB
VolumeControlRange TBD dB
GroupDelay 80 us
Inter-channel PhaseDeviation 0.01 degree
Crosstalk -99/-98 dB
Themeasured output audiospectrumwhentheoutput isat -60dBV
Table 6LineinChannelCharacteristics
PARAMETERTESTCONDITIONSMIN TYPMAX UNIT
NoFilter 88/88 dB
DynamicRange WithA-WeightedFilter 90/90 dB
NoFilter 88/88 dB
Signal-to-NoiseRatio WithA-WeightedFilter 90/90 dB
THD+NPeakTHD+N(@-2.4dBFS) -84/-84 dB
VolumeControlStep TBD dB
VolumeControlRange TBD dB
GroupDelay 26 fs
Power Consumption 7.6 mW
Power SupplyRejectionRatio1kHz,300mVrms 55 dB

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 14
Themeasured audiospectrumwhentheanaloginputisat -2.6dBV
Table7FMChannelCharacteristics
PARAMETERTESTCONDITIONSMIN TYPMAX UNIT
NoFilter 86 dB
DynamicRange WithA-WeightedFilter dB
NoFilter 85 dB
Signal-to-NoiseRatio WithA-WeightedFilter dB
THD+NPeakTHD+N(@-12dBFS) -75 dB
GroupDelay 26 fs
Power Consumption 7.6 mW
Power SupplyRejectionRatio1kHz,300mVrms 55 dB
Table8MICChannelCharacteristics
PARAMETERTESTCONDITIONSMIN TYPMAX UNIT
NoFilter 87.5/87.5 dB
DynamicRange WithA-WeightedFilter 90/90 dB
NoFilter 85.5/85.5 dB
Signal-to-NoiseRatio WithA-WeightedFilter 88.5/88.5 dB
THD+NPeakTHD+N(@-2dBFS) -82/-82 dB
GroupDelay 26 fs
Crosstalk TBD dB
Power Consumption 7.6 mW

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 15
Power SupplyRejectionRatio1kHz,300mVrms 55 dB
Note:
1. AbsoluteMaximumRatings”arethose valuesbeyondwhichthesafetyof thedevicecannotbeguaranteed. They
arenot meanttoimplythatthedeviceshouldbeoperated attheselimits.

MVSILICON AP8064AudioApplicationProcessor
ShanghaiMountainViewSilicon Co., Ltdhttp://www.mvsilicon.com 16
ContactInformation
ShanghaiMountainViewSiliconCoLtd
ShanghaiHeadquarter:
Room602,BuildingY2,No.112LiangxiuRoad,Pudong,
Shanghai,P.R. China
Zipcode:201203
Tel:86-21-68549851/68549853/68549857/61630160
Fax:86-21-61630162
ShenzhenSales&TechnicalSupportOffice:
Suite6AOlympicPlaza,ShangbaoRoad,FutianDistrict,
Shenzhen,Guangdong,P.R. China
Zipcode:518034
Tel:86-755-83522955
Fax:86-755-83522957
Email: support@mvsilicon.com
Website: http://www.mvsilicon.com

标准化模块
开发中模块
全新的模块
音频信号
数据信号
电源信号
Quality Service Efficiency:A A A
Drawn By: Check By: Approval By: VER:
AMP VDD
AUX IN
5.0V
8M bytes
FLASH
MIC1
4558
DP
DM
AP8064A
MP3+MCU+DSP
A_L+/L-
A_R+/R-
VDD5V
TP358
BT_33V
24.0MHZ
AMP_STAB MUTE
MCU_3.3V
SDA SCL
FMR
BT L+
BT R-
BT L-
BT_R
BT_L
USBA
FM
SI4702
BT
Moudle
F-6688
BT R+
USBB DP
DM
SDRAM
IO口UP NEXT PLAY LED
FML
RST
4558
BASSL/6ohm
TDA7498
E
BASSR/6ohm
LOUR
ROUR
TREL/6ohm
TDA7498
E
TRE/6ohm
BASS LR
TRE L/R
AMP VDD
Led
ATA6022XAY
SM1629
SDA
DATA
SCL
4558
MIC2
MIC IN
CD2399
MIC IN
4558 MIC
VOLUE
KEY
15pcs 63HZ 250HZ 1KHZ 4KHZ 12KHZ
ADIO口
LED
Green Red Blue
5.0V
IO口
ADIO
Yizq A.1
17

AC in 110~240V
AGND
AGND
AGND
+AVCC
+AVCC
+AVCC
T903
VX5002
Design:
Vtrek Guangzhou Panyu Juda Car
Model:
Block:
Date:
Audio Equipment Co.,Ltd
Rev: Sheet:
V0 1
Yizq
电源板
2016.4.21
C962
0.1uF/50v
R963
300K 1/8W
+
C944
1000uF/50V
12
VR901
HEL10D471K
C913
0.01uF/50v
2
13
Q905
3906
C912
470pF/50V
R950
10R/0.5W
FB906
300RH
ZD903
15V/0.5W
R921 1R 0.25W
1
2
3
4
5
6
CON1
6P 2.54 MM
+
C902
150uF/400V
12
F901
T3.15A/ 250V
8HV
2FB
1RT 7
NC
4GND
3
SENSE
6
VDD
5
GATE
IC902
OB5269
+
C942
1000uF/50V
R902
1.5M 0.25W
R952 3K3 1/8W
R908
330R 1/4W
CM902 0.1uF/275V
CY903
1000pF/250V Y1
TH901
MF72/5D9 3A/5R
+
C914
22uF/50V
R917
100K 1/8W
R901
1.5M 0.25W
1
2
PN901
VH-3A
R913
47R 1/8W
IC904
TL431ACLP
C911
33P
1
23
4
BD901
KBL406
CY904
1000pF/250V Y1
7
3
1
8
9
11
10
13
14
5
6
ER4245 (CM1550AMP )
2
4
3
1
PC902 EL817
R928
1K 1/8W
ZD905
NC
CM901 0.1uF/275V
R914
56K 2W
R955
100R 1/8W
FB903
300RH
R965 1R 0.25W
R967 1R 0.25W
2
1
3
Q904
MDF13N65B
C910
0.01uF/630V
C940
1000pF/1KV
R956
120K 1/4W
2
13
Q901
3904
R958
10K 1/8W
R953
10K 1/8W
D906
1N4148
ZD913
22V 0.5W
R957
1K 1/8W
C941
1000pF/1KV
R962 1R 0.25W
R920 1R 0.25W
ZD912
15V/0.5W
C917
0.1uF/50v
R919 1R 0.25W
R966 1R 0.25W
+
C901
150uF/400V
D920
MUR2040FCT
D905
FR207
R929
NC
C945
0.1uF/50v
12
34
LF901
UM-007/UF16-45 2.5A 14uHx2
R951
10R/0.5W
R964 1R 0.25W
R904
1.5M 0.25W
R903
1.5M 0.25W
C946
0.1uF/100V
D907
FR107
R968
4.7R 0.25W L3
47uH
R918 120K
L54
10uH/6A
CY906
1000pF/250V Y1
!
!
!
!
!
!
!
!
!
!!
!
!
!
!
!
R1
0R 1/4W
C922
0.1uF/50v
C4
0.1uF/50v
C3
0.1uF/50v
AGND AGND
AGND
AGND
VCC
VCC
AGND
AGND
HVCC
AGND
AGND
AGND
GND
+AVCC
GND
+AVCC
+AVCC
VCC
+AVCC
18

2015.08.21
SM1623&PT2399
广州番禺巨大汽车音响设备有限公司
CM1101 CM1102 CM1302
易振强 Mode:
Rev
Date: Sheet of
Design:
Check:
Approve:
Block:
12
A
三色灯
喇叭边三色LED灯电路
按键电路
0V 0.3V 0.58V 0.84V 1.16V 1.39V 1.72V
音量钮按键下指示灯
2.05V
0V 0.3V 0.58V 0.84V 1.16V 1.39V 1.72V 2.05V
LED亮度调节
主音量大小调节
旋转编码器LED灯亮度调节,分6级 0%,20%,40%,60%,80%,100%
用量6PCS
3开机后亮5秒后自动关闭,调音量时亮2秒,喇叭灯快闪时也同样闪
短按编码器上LOGHT键,进行三色灯模式选择
环形按键下LED
按所有键都会闪亮一下。
SD卡座 电路
USB座 电路 TO AMP 解码主板
TO SD
R51 10kΩ
Q1
8050
R50
470Ω
R53 10kΩ
Q3
8050
R54
470Ω
R55 10kΩ
Q5
8050
R61
470Ω
R58
470Ω
R60
470Ω
R59
470Ω
R56
470Ω
R62
470Ω
R71A
470Ω
R63
470Ω
R64
470Ω
R67
470Ω
R65
470Ω
R66
470Ω
1
12
23
34
45
5
CON1
CON5D2.0-V
5pin,2.0mm
1
12
23
34
45
5
CON2
CON5D2.0-V
5pin,2.0mm
1G
2R
3B4
5
6
LED1
LED5050
1G
2R
3B4
5
6
LED2
LED5050
1G
2R
3B4
5
6
LED3
LED5050
1G
2R
3B4
5
6
LED4
LED5050
1G
2R
3B4
5
6
LED5
LED5050
1NC
2DOUT
3DIN
4CLK
5STB
6K1
7K2
8K3
9VDD
10 SG1/KS1
11 SG2/KS2
12 SG3/KS3
13 NC
14 SG4/KS4
15 SG5/KS5
16 SG6/KS6 17
SG7/KS7
18
SG8/KS8
19
SG9/KS9
20
SG10/KS10
21
SE11
22
SG12/GD7
23
SG13/GD6
24
SG14/GD5
25
VDD
26
GND
27
GD4
28
GD3
29
GND
30
GD2
31
GD1
32
GND
1IC14 SM1623
1G
2G
3G
4G
5G
6G
7G
8S
9S
10 S
11 S
12 S
13 S
14 S
15 S
16 S
17 S
18 S
VFD1
ATA6022XA
R70
470Ω
R68
470Ω
R69
470Ω
1G
2R
3B4
5
6
LED6
LED5050
R81 4.7Ω
+
CEB4
100u/16V
C16
10u
R75
10kΩ
R76
10kΩ
R77
10kΩ
R80 470Ω
R79 470Ω
R78 470Ω
R71
0Ω
C8
100p
C9
100p
C10
100p
FB9 7RH
C14
0.1u
R1 10Ω
1
1
224
4
33
SW2
STBY
SW3
BASS
SW4
PUNK
SW5
ROCK
SW6
JAZZ
C5
103
R18
10R
R133
91k 1%
R20
91k/4.7k
R21
7.5k/220k
R23
12k/51k
SW8
SAMBA
SW10
POP
R22
15k 1%
R25
12k 1%
1
2
3
45
SW18 SW-0558
LED10
白色
1
23
Q6
8050
R39 1kΩ
LED11
白色
LED12
白色
R46
1kΩ
LED13
白色
R47
1kΩ
R44
1kΩ
R129
1kΩ
SW16
EQ
+
CEB3
100u/16V
C11
10u
R27
12k 1%
SW1
SOURCE
SW7
PREV
SW11
NEXT
SW12
PLAY
SW13
PREST+
C6
103
R30
10R
R31
2.2k 1%
R32
4.7k 1%
R33
7.5k 1%
R34
12kΩ
SW14
PRESET-
SW15
STOP
R36
15k 1%
R29
12k 1%
SW9
FM AUTO
R28
12k 1%
R57
470Ω
1
2
3
4
5
GG
LED7
白色
1
23
Q2
8050
R48 1kΩ
R49
1kΩ
R134 51k/NC
LED8
白色
R43
1kΩ
R45
1kΩ
LED9
白色
R24
1k 1%
R26
12k 1%
R35
1k 1%
R37
12k 1%
1DAT3
2CMD
3VSS
4VDD
5CLK
6VSS
7DAT0
8DAT1
9DAT2
10 DET
11 VARD_DET
12 WP_DET 13
GND
14
GND
15 GND
16 NC
17 NC
SD1
CD-11-001
CB2
0.1uF
FB1 300RH
1+5V
2D-
3D+
4GND
56
USB2 USB_A
FB4 7RH
C21
0.1uF
+
CEB9
220u/10V
1+5V
2D-
3D+
4GND
56
USB1 USB_A
FB2 7RH
C18
0.1uF
+
CEB8
220u/10V
R42 100Ω
R41 100Ω
R40 100Ω
R38 100Ω
RB1 2.2kΩ
R72
0Ω
R82
0Ω
R73
0Ω
R74
0Ω
C7
1u
1
1
2
2
3
3
4
4
5
5
6
6
CON9
CON6D2.0-V
6pin,2.0mm
CB1
2.2uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CON4
1
12
23
34
45
56
67
78
89
910
10 11
11 12
12
CON7
CON12D2.0-V
12pin,2.0mm
C19
103
C22
103
C23
103
C24
103
R13 10Ω
R14 10Ω
R15 10Ω
11
11
11
1
12
23
3
CON11
CON3D2.0-V
3pin,2.0mm
R120 0R
R121 0Ω
GND1
C20
101
C36
101
C37
101
C38
101
C39
103
C40
103
1FMI
2GND
3GND
4AMI
5GND
JK3
FM-JACK12
FM-JACK12
1FMI
2GND
3GND
4AMI
5GND
JK2
FM-JACK12
FM-JACK12
1
12
23
3
CON10CON3D2.0-V
3pin,2.0mm
R85
10k
R130 220R
R131 100R
R132 220R
ED1
5.1V
ED2
5.1V
ED3
5.1V
ED4
5.1V
11
GND5
ED6
ESD
ED7
ESD
ED8
ESD
ED9
ESD
ED5
ESD
1
2
3
4
5
6
7
8
9
UGND1
M3.2-6.0
1
2
3
4
5
6
7
8
9
GD2
M3.2-6.0
R19
2.2K/NC
R17 51k/NC
GND3
GND4
BLUE
LED_5VA
RED GREEN
GREEN
RED
BLUE
LED_5VA
GG G
G
STB
CLK
DATA
MCU_5V
DGND
DGND
ADKEY1
VOL_LED
K1
K2
K3
KS1
DGND
DGND
DGND
MCU_5V
DGND
ADKEY2
DGND
G
G
DGND
ADKEY2
LED_KEY
DGND
MCU_5V
DGND
SD_CMD
SD_CLK
SD_D0
LD0_3.3
DM1
DP1
DP1
DM1
DP2
DM2
UGND
DM2
DP2
UGND
GND2
UGND
GND2
MCU_5V
AD4
AD5
ADKEY2
DATA
CLK
AD1
AD2
VOL_LED
MIC_ECHO
AD3
LED_KEY
STB
VOL_+
DGND
LD0_3.3
SD_CMD
SD_CLK
SD_D0
GND2
+5VA
+5VA
+5VA
AGND
VOL_-
VOL_-
VOL_+
LEDRD
LEDRD
3.3V
ADKEY1
ADKEY2
UGND
ADKEY1
19

2015.08.21
YIZQ
TDA7294
VX5002
广州番禺巨大汽车音响设备有限公司
A
22
Block:
Approve:
Check:
Design:
of
Sheet
Date:
Rev
Mode:
AUX输入电路
Mute
GND
MIC1
MIC2
MCI输入放大及混响电路原理图
五段均衡电位器原理图
RB28
22kΩ
RB29
22kΩ
1
23
9
8
4
5
6
7
JK1
3.5mm
PJ344
PJ344
FB11 600R
FB13 600R
CB18
220p
CB19
220p
1
2
3
4
5
6
7
8
9
MIC1 6.35-GUITAR
1
2
3
4
5
6
7
8
9
MIC2
6.35-MIC
11
22
33
44
CON5
CON4D2.0-V
4pin,2.0mm
3
21
4
IC5-A
MC4558
5
6
7
8
MC4558
C51 1u
C43 224
R83 4.7k
R91
10k
R84 51k
R89 51k
R93 10k
C44 100p
C45 100p
R16
10kΩ
C54
0.1u
+
CEB2
100uF16V
+
CEB6
100uF16V
C52
0.1u
C49 224
C46 224
R1272.2k
1
12
23
34
4
CON6
CON4D2.0-V
4pin,2.0mm
R114 2.2k
R115 2.2k
R117
33k
1
2
3
1RV2-A
RV09NH-B50k
C48
471
1
VCC
2
REF
3
AGND
4
DGND
5
CLK
6
VCO
7
CC1
8
CC0
9OP1-OUT
10 OP1-IN
11 OP2-IN
12 OP2-OUT
13 LPF2-IN
14 LPF2-OUT
15 LPF1-OUT
16 LPF1-IN
IC9PT2399
Q12
8050
ZD5
5.1V
C25
122
R86
15k
C32 1u
C35
102 R96
10k
R99
10k
C31 122
R98 4.7k
R95 4.7k
C34
103
C33 1u
R94 15k
R100 10k
R97 10k C26 0.1u
C27 0.1u
C28
472
R88 8.2k
C30 0.1u
C29 0.1u
+
CEB7 100uF16V
+
CEB5
100uF16V
C66
1u
C65
10u R103 220Ω
C50
0.1u
R116
120Ω
3
2
1
4
IC4-A
MC4558
5
6
7
8
MC4558
C61 1u
C57 224 R101 4.7k
R108 10k
R118 4.7k
R109 12k
R105 12k
R107
10k
C62 100p
C64 100p
C53
0.1u
C56
1u
C63 1u
C59 1u
R1121kΩ
C60
471
C58
471
R104
10k R113
10k
R87 10k
R90 4.7k
C42 1u
C41
470p
R92 100
C55
0.1u
R106 0Ω
R111 0Ω
R110 0Ω
VR1-A
B10K
R2
1k
R3 10k
VR2-A
B10K
R4
1k
R5 10k
VR3-A
B10K
R6
1k
R7 10k
VR4-A
B10K
R8
1k
R9 10k
VR5-A
B10K
R10
1k
R11 10k
1
12
23
34
45
56
6
CON3
CON6D2.0-V
6pin,2.0mm
TP11
TP12
TP29
C12
104
C1
104
C2
0.1u C3
104
C4
104
R524.7k
R12
33K
1
23
Q4
8050
R119
2.2k 1%
+
CEB1
100uF16V
R122
33k
C13
470p
C15 224
R123 1k
R124 1k
C17 1u
R102
10k
R125
1k
R126
1k
C47
102
R128
10k
AUX_R
AUX_L
GNDM
VCC_12V
1/2VCC
1/2VCC
MIC_LIN1
MIC_LIN1
MIC_OUT
VCC_12V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AVCC_12V
1/2VCC
AGND
AVCC_12V
AGND
VCC_12V
AD1 AD2 AD3 AD4 AD5
3.3V
AGND
AUX_R
AUX_L
MIC_ECHO
DGND
MIC_OUT
DGND
AGND
MIC2
1/2VCC
MIC2
AGND
20
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