Alpine CDA-7893R User manual

/MUNPINE
SERVICE MANUAL
FM/MW/LW/RDS CD Receiver
MP3
<<
DAB
ges
L AU
XT
CDA-78S9SR

<Cautions for Safe Repair Work>
The following cautions will prevent accidents in the workplace and will ensure safe products.
@The symbols indicate caution is needed to prevent injuries and damage to property.
The symbols and their meanings follow.
Ww . If you ignore this symbol and handle the product incorrectly or unsafely,
arming serious injury or death may result.
If you ignore this symbol and handle the product incorrectly or unsafely,
injury or only material damage may result.
Do not look squarely into the laser light
coming from the pickup.
You may loose you sight.
Do not allow wiring to be caught in the
screw/chassis.
If wiring is caught in the screw/chassis, it may cause
a short circuit, resulting in a fire.
High Temperature Caution
Touching the heat sink may cause severe burns.
Reverse Power Supply Connections or
Misconnections Caution
Reverse power supply connections or misconnections
may cause ignition problems and smoke may result.
Soldering Caution
Hot solder from solder splash may cause severe
Fuse Caution
Always use a designated fuse.
Use of an incorrect fuse may result in a fire.
Battery Caution
Use the designated battery.
Confirm the correct polarity and seat of the battery.
An incorrect battery or an improperly connected or
seated battery may result in a fire.
Designated Parts Caution
Look up the part fist and ensure that only designated
parts are used to prevent problems or accidents.
Wiring Caution
Ensure that the wiring is correct when rewiring to
prevent problems with ignition/breakdown.
Wear Gloves
Wear gloves to prevent electrical shocks or injury
from the end face of the metal.

CDA-7893R
Contents
Packing Assembly: Parts List < <s.ccavec ce. seseescsicesscseusedontiseies tdevats ceciseth dens Ndeevereaaidenscinia eter. 4
PACKING Method VIOW © <icscsscecsedecsnsssecduieeseteeteassetesseeeesubacedsdedaed outst ecdenctdvevosea Suaasevustovedevsesceeveutiaxsstaeate 4
SP@CIPICATIONS. <assvoceten ctor ovesds zene s'secebueh stad aavecdavetagueees seebee svastasievsbleresysscttsssisatvaadesieascedehectdnctete medians 5,6
ACjUSIMENE PrOCEAUIeS:: véleczlesecsdeeneaec cae ticatvavadleceetecac¥iwaveicbiusteceteieiteauctaess dacedeciepcugdi edasessveeavasecesens 7,8
EXtEMSION:CADle® <a cccsseceecced Sodus cdastvassecdun cea sisneat ond ios Wucdes ccctvanecatddeaaduneceadedeecweduaaatacdescasaseavaeeapavassancke 9
BIOCK-DIAGramy -veclecessccessecieeick ecscetiavcostiaate elsaaes caesne cis tesssenzuada cde cash staacetcvseidereasscdebes ode saausdbeausvtite 10
Parts Layout on P.W.Boards and Wiring Diagram oo... eeesseeeeeseneeeeeseeseeteeseaeeeseeseeeeeseneesnaes 11~18
Schematic Diagram sevsdessecssccesheceewe ce sleacciaeseisteacachdes saps sets stenieneitaosedesudedasravebddabesssntvecesenacensee 19~30
Terminal: Voltage sot I C/TR. sssscasteccesssvsusscecaccedecceceaenchesauvcs vidvebsouen lucnccutdasiensses desgebtececensdiasessee> 31~39
Description of IC Terminal oo... eeeeeesecssecsneceseeseneeesneecaaesseeseesesaeseneseseesaceceaeseaceeesenseseeaaeenees 40~44
Electrical’ Partsslist: citecccscedeodcoatasececesssnsecesecsetcaseus veins ds due ceeviecedeneneuvedgueacasaleacateseuanecessanvevtesaetss 45~57
CabinetAssembly Parts List. - santinaindaiichiianititiconiiihnl anda eS ninlien aes 58
Exploded View (Cabinet) — .........sccecssscsccsssceseceseseesecnesesensersoescesenescesssseesaernsestsceneneraesnasenarsuenss 59~62
Exploded View (CD Deck Mechanism) (DP23S2CO) oo. cscessecstsecseecneeeeeceeeeetaeeaeeeeaeeseees 63, 64
CD Deck Mechanism Assembly Parts List oo... ccecesseceeeeessneecesesneeeessesseseeseaaeeeeesssesseseesesees 65
NOTE : Due to continuing product improvement, specifications and designs are subject to
change without notice.

CDA-7893R
Packing Assembly Parts List
- Ss F13. [SCR,MCH M5X8 FLAT 202
SCR,WAVE M1.7X4 203
204
205
01T35536Y01 ASSY,WIRE ISO 65R
15D00529K02. = JCASE,INNER
15D01798K01 CARRYING,CASE
68P01434K93 |O/M AOEU AODN
01745518Y01 ASSY,REMOCON RUE4187
BAT,MGN R03(NB)UM-4
CAP,RUBBER(A)
BOLT,HEX.M5(A)
36A11113W01
03A11112W01
01T15394Y02 ANT,JASO-ISO

CDA-7893R
Specifications
<FM RADIO>
Intermediate: Frequency: cecdecctiscssszeva.ckcceasveshsed ice cosbedstaccateadesdedeseeduccenedundssssuaecovevtecasenceccangersbinageegiaeds sey 10.7+0.1MHz
Frequency Ranges. z.sccs:cscssccustexcdeetdexsceseeito ss cue ciaas dey Goes vaceapesestcucasdeuss dudes Sucputeasvesedecssvetsicabvegs cnsasvusspacen sed 87.5~108MHz
Usable Sensitivity (Mono, 30dB S/N, at 98.1MHZ) ou... eee ceereeeterteeeeenserssersenensnssensesensssasaueerersaneeas 20.2dBf
-3dB Limiting Sensitivity (at 98. 1MHZ) oo... eee eeeneeceeesestsscneeeeneensserecseceteeesesenensusesaasessscauaetaesessetaseeseeeeeaees 21.20Bf
Residual Noise (Ref. 400Hz (NARROW), at 98.1MHZ) oo. eeeeeeeeerseecerarerenssueesereusneassasesuseesesaueaeeees 28+10dB
S/N Ratio (at'98:4MHZ)> - sercssisectsat cas tecac ck shacatee cee cdahcunees Docnevscutbet akeats yede seuss etpate cucee deg bevevuavoayedesdadeeyeeas vane Stereo : 55dB
Mono : 58dB
Image Rejection (at 106.1MHZ) ....ccesssscsssssssessssseneessesscsenesscseessecaeeesssseesensenecassesecsesesseseesessesecseceeseeseenenenteneetens 40dB
IF: Bejection:(at-90:1MZ)) wish iil de diacieseiaivaltetaictene eit vacate an iain nce dentin aeaes 60dB
Distortion (Input GOUBU, at 98.1MHZ) oo. cece secsesseesesesescessereeesseesssereesesessesaueeusensucssceucaessesaesaesoeseesaeonesatentenes 1%
Frequency Response (Ref. 400HZ, at 98.1MHZ) .....ccissssesssessssetsessrsssssscssceseecsseaescessaceseessseneetensianes 100Hz : 0+3dB
10kHz : -10+3dB
Stereo Separation (1KHZ, at 98.1MHZ) oo... cceeeseccseseeeeseserseseseesecseseesesensececsetevseeusecsesevsnsaesersesavaetassavaeeereesavats 20dB
PS Sensitivity (At 9B21MHZ).. «scisccsesescacdesiidvcietssvevetocevenecnsstucetdesensrestustectescovcedeadeslesseartetseneonanensesten sduevedaaenctorente 36.2d0Bf
<MW RADIO>
Intermediate: Frequency «.c..iccs.fececisnsivenedehi sia cal duce aves cceivatesch Succ sideetetuusutsdeadescevnesscveeedvaveubodevetvvecesetees 1st. : 10.7MHz
2nd. : 450kHz
Frequency Range ccscccscsscsssssessssssscsssesssscsesecssscsansssssesssesesssscsssesesessessesesesacaessarsenessssseseeerersssnseseses 531~1,602kHz
Usable Sensitivity (20dB S/N, at S99KHZ) once cess seteeesesscsecsceseessseescseseseessseesessseesseaesaneeaseesesseseeserseseseneesns 36dB
S/N Ratio (at QOQKHZ) oe. eeeeseesesseseseescsssssssscauscsesecscsesecssscscassesasecscscassasensssssenevasesssseaeseneeasarsearersasscsseesasseeresaeaes 44dB
Image Rejection (at 1,404KHZ) on... cecesssesssesesenseseeeessensssesesesenecesseseaeseuenensesesscanecsesenenensersnsasnenenessesessesesseeeaeses 50dB
IF Rejection (at GOSKHZ) oes eesesesssssssesscscsessscserseecasscsvsssesaueesssssesaneuesscseneseesessesssenestesesesssensassaneseesseseneseses 60dB
Distortion:(@U999KHZ) nccccecdcantebeencsnscsasevaseoncagsesesessacoctsasucnsevtanncssacoiacdeudeaedseusadeccedastapevacoesodessuacsuadgtavivteasedsuweesdse 1.5%
Frequency Response (Ref. 400HZ, at QOQKHZ) .....sessccseseeseeesenseeenesenecsesecseeeceeeecaseeeessenseaesasasercasetens 100Hz : -3+4dB
2.5kHz : -5+3, -5dB
<LW RADIO>
IMtermediate Frequency oo... cecccececsecsssessssansssssecsseesseesessssssesseeaeessesseeesssaeeseesseessessseseseesniesatensesssenneeaeengs 1st. : 10.7MHz
2nd. : 450kHz
Frequency RAMGe .seescecsssssssscseseesersesssecseceessesseecsensssecenseseeseseneeseneeesaenenssneessnesssnenaseenesteneneneniaaeneseeeeees 153~281kHz
Usable Sensitivity (20dB S/N, at 216KHZ) oo... ccc eeccscseseseeeeeeesesseeneneeseeecaseeneessessssasissessesesessensecesasinaeesseneete® 42dB
S/N: Ratio: (at-Q1GkHZ): « sc.:ccessscesndeedecccsdssteecdashsscuteesecess esses dteedasuaee davstated obtain eactivn ining rdahesaniediss tase 44c0B
Irmage Rejection (at 270KHZ) oo. see eecsesessescsesesenecseseeessecanenecsesesesseseeescsesesesecsesesesesesssecsesessusseereesseseeeesseseneseees 50dB
IF Rejection (at 162KHZ) ...ceescscsessssssssssessseseeseseessscseenscsesecsessessecaseassesnessesessesseseensessenssssesssneseeseseseneseeeneaeeseeessas 60dB
Distortion:(at'21GkHZ) sccuteiesdectees ote. taeltest cored in eae ndiav adh cistaenaden iin aan etetans behoaee ate stodtees 1.5%
Frequency Response (Ref. 400HZ, at 216KHZ) .......ecccesessssseescseseseseseseeecseessesseeeacsnseaseesteseeeesssanaeens 100HzZ : -3+4dB
2.5kHz : -5+3, -5dB

CDA-7893R
<CD SECTION>
SV SUSI isint ote leec asin Gab caess esses cee we ee tan pase ese NG tataan ha chad cuattoeeatesetiats raattendees Optical (Compact Disc System)
Channel Balance (1kHz, CD : TCD-782, MP3 : SCD-4419 (FOLDER4-128kbps)) cece ccc ecssecseeseesreeneeenes 0+3dB
Distortion (1kHz, CD : TCD-782, MP3 : SCD-4419 (FOLDER4-128kbps)) oo... ec seecsesseeseescneteerersnteseseeeaseetanens 0.3%
Frequency Response (Ref. 1KHZ) 0... ssccsssesessesssesesesssanenseeecsseseesessecaecasceeseessessensesnesseeseegs TCD-782 : 17Hz : 0+3dB
127Hz : 022dB
10.007kHz : 022dB
19.997kHz : -2+4dB
SCD-4419 (FOLDER4-128kbps) : 17Hz : 0+3dB
127Hz : 0+2dB
10.007kHz : 0+2dB
19.997kHz : -2+4dB
SS/NIRRAUIOS caches esse hecGHis iti hee Tectecbaa ds seed cate cen iRiet nav edcnsbnas ous bbocees sO ceberwivacecees dade cuseccesessdauenteabesasoteeesentey TCD-782 : 80dB
SCD-4419 (FOLDER4-128kbps) : 80dB
Separation -cgsccevetssdags snsscdenscusssaessesbecgvetcauceucdencaseetsadentveausdowsttus cas ankde ay sduigetbay uleadesteshsdetegienaiaghvabeavieens TCD-782 : 55dB
SCD-4419 (FOLDER4-128kbps) : 55dB
De-Emphasis (Ref. VKH Z). esccvecscd.cciseccavsicecsevectsnsaniscuseverstedecaeunaiocstsecesteserntsuseseesouecsoneterees TCD-782 : 4kHz : -2043dB
16kHz : -20+3dB
<Pickup>
Wave LONG ths scsvcctpacseccaceed is bseteesscssaSeceectuckgesdvbnesouaas danatagind vives aevivnsseeliGasuioaes op iaedes neseoee ieee sievaneaaanea seats 795nm
LaSOr ROWS: _cccd. oilaveeeadeiecs ens aawdeciase ech sccadenecutesevebantenestetcascuatsted peags onddesatuspaseaacstdassancdsaqazsetecqsneaddacnatestengeeeys CLASS I
< GENERAL>
POWeEr-SUPDIy = o/c. lectisdeiscibedawessvetsaserees atestecenneveuseasecsdeeasdetuescsucaceuennsdiandsovedeunstetestelouViebagunsdsvapsucaseteeoepssuainonaviead DC14.4V
Power Output (TCD-782 (OdB, 1kHz), T.H.D. 10%) /IMpedance oo... ececcccsseseeeseseesssenesseserenteteseens 25W/ch/4ohm
Pre Output (TCD-782 (0dB, 1kHz), T.H.D. 1%) /Impedance —......eeeeeeees FRONT, REAR : 2V+2.5dBV/ch/10k ohm
SUB-W (SUB-W STEP +15) : 4V+2.5dBV/ch/10k ohm
Dimensions. (WXHXB). cesccccieesnceiiisctscseteoeercaessessestedengearscasabvanetenbevistecssosadas oorsnadsevesensd Chassis : 178X50X158mm
Nose Closed : 18858 X25.8mm
Nose Opened : 188X58X52.3mm
Weight cesta ceus tee sads echo cee inne ad ARES Sateen ad Sead an dee M Rast ch tole Ae ie eee tiated 1.5kg
NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.

CDA-7893R
Adjustment Procedures
1. FM/AM SECTION
(1) Dummy Antenna Circuit
| 10ohm 450hm_—s
1
Input | 60ohm ' Output
ue aes,
For 50 ohm FM Signal Generator Figure 1
; 300hm 15pF
| t
Input | 65pF 'Output
(ee Sec oe aD
For 50 ohm AM Signal Generator Figure 2
(2) Connections
Antenna Receptacle AC VTVM
FM Dummy
Antenna
FM Signal Generator Unit Under Test yy, .
: Figure 3
GND short for 2~3 sec.
Antenna Receptacle AC VTVM
AM Dummy
Antenna
AM Signal Generator Unit Under Test sy, ;
‘ Figure 4
GND short for 2~3 sec.
(3) Control Settings
Power SWitch oo. eeeeeeecnereetesetseeneenenees ON Band Switch oe FM/AM (MW/LW)
Fader Control Center Position Non Effect
Balance Control! Center Position Non Effect
Treble Control Center Position «=«§ OtNerS ee ecccescsccssssceseesvensnsrecseeees OFF
Bass Control .......ceceseeseeseeserees Center Position

CDA-7893R
(4) Adjustment Procedures
Step
Test Point /
Description | Connection Signal Generator | Dial Control| P.W.Board Adjustment
Coordinates
: TP004 Auto Adjustment :
ike Meter 87.5MHz, 26dBy (1-D) After setting up of Signal Genarator,
se Figure 3 ; : 87.5MHz short GND and TP511 (Pull-Down)
Adjustment (Mod. OFF) TP511
EM for 2~3 seconds.
(FM)
(2-B)
(SPEC)
1.520.1V
. TP004 Auto Adjustment :
rel Matar 999kH2, 34dBy (1-D) After setting up of Signal Genarator,
” Figure 4 ; 999kHz short GND and TP511 (Pull-Down)
Adjustment (Mod. OFF) TP511
MW for 2~3 seconds.
(MW) (2-B) (SPEC) 1.020.1V
: TP004 Auto Adjustment :
ee
Meter
ot6Kttz,
34dBy
(1-D)
After
setting
up
of
Signal
Genarator,
Figure 4 ; 216kHz short GND and TP511 (Pull-Down)
Adjustment (Mod. OFF) TP511
ow for 2~3 seconds.
(LW) (2-B) (SPEC) 1.030.1V
wate.

CDA-7893R
Extension Cable
@ When repairing or measuring the voltage of this unit, connect with the Extension Cable as shown in below.
CD Deck Mechanism
WSS eension Gable
(01E29154S01)
Q
Main P.W.Board

CDA-7893R
Block Diagram
REM IND
CELL IG!
fe
oot
PET
FT
Ue
any
ane
re
Nea
gee
pay
Bh
lence
a
ac
aae
seas
seers
Bol
eC
eats
bas
ade
cae
Uinta
pen
eee
aaa
Mun
necict
hate
a
H
5
:
Jouinoo
| |
OHLNOO
i
wawwia
| |
ONLHOT
SON
OYLNOD
NWOS
Aa
8
ONILHON
wanna
ao1|
|
¥zARa.ao7
ABMO¢
1 !
1 ' 1 ' t '
1 1 }
403DeULOD
‘
1 H ' ' '
'
' ' : ' t
! 1
Y3ZZNe
3qIND
GNNOS
YOLOW
3SON
(S)
(nw)
Loon
YaAldG Y3AIdd
¥32ZN& YOLOW
Ga
OOV
Ag+
LNI-NI
[90
Live)
1asau
woo-n
weyshs
Jd/1 sna
13N-!V
Y¥OLV1NO3Y
WALSAS
g
g
8
§
; 3 8
10889
WOO-" sdu
¥300030
sau
ino
uvau
(]
Sp
4ANo
LNOU4
C)
2
M-a@ns
TOA
XdWN:dS¥O
NIG
L3N-!V¥
208NID

Parts
Layout
on
P.W.Boards
and
Wiring
Diagram
(1/4)
CDA-7893R
ANT0O1
:
: :
ASSY,ANT
CABLE
7892A
Dark
Gray
:
Component
Side
Pattern
Main
P.W.Board
(Component
Side
View)
ene
:
SHLD
fee
aie
er
Chassis
PYwHTiANT)
}EK
4]
Gray
:
Foil
Side
Pattern
ETO on a
YEL(BATT)
ORG(ACC)
ott
p
SHLD _
GRY) ||
RED(BUS+)
WHT(BUS-)
GRN
(CHG-RCH-IN)
BLU
BLU
(CHG-LCH-IN)
— SHLD _
DIN802
ASSY,DIN 7863A0
To CB803 To CB802
\ SHLD __ LUG
To Chassis GND
R
FRONT OUT L
To CB331
R
REAR OUT ‘
{GHD
WHT(SUB.W-Lch)
To CB330
RED(SUB.W-Rch)
SH! D_
ASSY,WIRE RCA7892A0
To CB601
[12] CH601
ASSY.CONN 2P
CH501 Zz 5
ASSY.UNIZON
CONN
93A
o|
=
(Top Side View)
3S
=
o To CH102 M601
(22 i] | MOTOR,LOAD FF-050SK
I (NOSE MOTOR/7V-370mA)
To DP-S Main P.W.Board (CB101)}
CURA
To CB501
4
3
$
.
7
4
+4
i
Co
Ca
is
To Front P.W.Board (
-11-
EADS

CDA-7893R
Parts Layout on P.W.Boards and Wiring Diagram (2/4)
Main P.W.Board (Foil Side View)
Slelsigigiale
~ RL+RAR- RR+
Dark Gray : Component Side Pattern
Gray : Foil Side Pattern
a13% 44>

Parts
Layout
on
P.W.Boards
and
Wiring
Diagram
(3/4)
CDA-7893R
Front P.W.Board (Component Side View)
Front P.W.Board (Foil Side View)
15 1 |
To ASSY,UNIZON CONN 93A (CH501)
Dark Gray : Component Side Pattern
Gray : Foil Side Pattern
-15- ~16-
A B C D E F G

CDA-7893R
Parts Layout on PW.Boards and Wiring Diagram (4/4)
DP-S Main P.W.Board |
(Foil Side View)
FPC CONT P.W.Board
(Foil Side View)
The patterns should be short-circuited,
when
the
PICKUP
is
removed
:
a
5
7
from
DP-S
Mechanism.
4 ear
[Ol
es
iar
“a
ra]
=
5
|
ba
J
3)
=
1(Q)1
2
a
Mi02
ASSY,MOTOR
SLED
2B0
1(Q):
(3.5V-80mA)
.
Mi03
real
ASSY.MTR
SPINDOL
2BO
(3V-90mA)
HD
101
PICKUP.
EP21
A67L
i
7
TS
CB103
-|
@&
a
O
oS
S
S
a
mn
=
oO}
a
ec
§
=
teal
S
Lo
™N
LN)
M101
ASSY.MOTOR
WORM
280
(3.5V-80mA)
Q
Lu
jem
DP-S
Switch
P.W.Board
Dark
Gray
:
Component
Side
Pattern
(Foil
Side
View)
=
Gray
:
Foil
Side
Pattern
D E F G

Schematic. Diagram (1/6)
CDA-7893R
rr)
Ve ve
CHS@1
ROS+B =
aNTea!
©
TPee1
aaeE
ASSY. ANT CABLE 7692A ee apie al ANT IN 1 5
RBIS JP e
creer | saoor_Dse-200u] AN 5
LPF11838KH 0 ! 9) . ~/ <1) si oP
Fy a
a2 a + RO33 Jeoes a m5 Ss
be a OF SAA65B8T pa
< 1 vy ana a sisis} rs
7 t3/ge 28g
ar ! 3s_Iss | &]
Tu Be e S58 i coer 82|f8 uu bititiiiit
Na4R@O2H, FM/AM UNIT ae 01> 1e s> av 22 oe 1 SMODKROKDTMNT- SADR OHTMNK- BHORO
<
Sz 8S
sz
ss
Sz
8a
XN1A3S11
SRO
SaaS
SDOD
SOON
DOrere
a> 2 BN = ee EGRdISeLBESELeseseLRgeLeLse
FM ANT (FA) 200-4 8c ~ tp73 “| 3500-6 ZZAR3RBE S
= /_— bt
AM
ANT
(AA)
;
E
eee
7
d
7?
RO31
JP-1/4
Ce16
2200p-8
1
TF
MUTE
Pu
e
NC
RE GND (FG) 4+
tate Ne As AB) eat oe eS ee ee ahh 2NC Nc
. ao
NCE Common (VC) BK 21 25HM1 2 Lore ee ee Fe ee eee ee 3 .NC ie
AM VCC (AB) Q813 4 RDS-CONT
BK 21 25HM1 82 Le11 2S8789A 9812 5 TF MUTE (NC) NC
FM VCC (FB)
co24 ROI 8K 21 25HM1 22 UN211H he beg
ADJCH OUT (AC) ANA
@. 047-8 ue - 8 NC NC
S-METER (SM) t 9 VDD NC
S-METER 1
SSToP
(SS)
7
are
18
X2
NC
S 2 11X1 1c5e2 NC
FM OIF out (IF) ' sls 12 VSS D7BF4216AGC NC
Oo 413 XT2 (NC) NC
VCC
{F
(V1)
.
ce28 x ; > ef E 14 XT1 (GNO) RDS ‘OM NC
IF GNO (1G) atts é i 3 ce26 gs 15 RESET NC 61}
AMST/P
(ST)
.
2
\
=
27-CH
=
16
BATT-DET
NC
6B}
Ra16 3 Ps 17 STANDBY Nc 58t- ‘
AF OUT (AF) shag Sai sie See ae Arle Se ae a ee eee Se 18 NC Nc SBL- Grease
RE her eanaare are 19{S BUS Fin NC 57 AUTO-ADJ
vob
(8.
8V)
(VD)
|
20
NC
NC
66}-
9
AM IF OUT (NK) g 21 NC NC 55}-
= KN
EEP
5V(5V)
H
i
22
NC
FUTO-ADI
54
io
838 w a as See pene gS RIV ED
DIGITAL GNO (DG) 3 a |_| a te 24 AVREF@ as 9 i] MARKET2 52) RA
SOK
(DA)
26
saa"
5
Sees
F
MARKET1
61
bw
a os -nnunod wu RAS@S
CLK (CL) enea cea =3Se SS x beaatt 5 22k
22H Fee zovsvorBSeuveceiey
33 0.1-8 ! ih woromoesaer nM Nnornoasoeerenmwvnoorons
8 NANNM YO MM MMMM MM dT tT etter THT TT HO
ADJCH MUTE 94 D582
188355
0@a1 > WW—
UN2211
TUNER
[1:4]
4
R526
10k
Ww
o sis 2 = R505’ 47k
gig ess #32 ae
gs 834 ee ey eT B
s} so a Pa
“
ADJCH
MUTE
2
a
eee
| Sw =} =| l= fe 2 [2
GND. GND GND sls} Js e fe fg
(s-GND) 2 | [2 J 2 le |s
2
QG82
NU.
2
, aid be
“ 3
= on
I
aT
Ae a PS ee ea ed
t+ =
TP516 Bie] |2 Beg E 2222242285 Seas eeaz=
AUTO=ADS BP woe Sg Socutged 1S BUS+B
Ee z gi & w 8 = £ee°ss
Tes12_ | 1d ROS Renn) ° ¢ “3 scape aa AA
:
2
=
TOMER
coer
eM
ras
4)
RDS
FOUT
=
=
PwR
IC
ON
48
4]
nme
1 MATE i eT WEL) Be eee
fe oe Pe ee SSS eS ee 2 BOR ALED ENCODER2 45} 22 oni
1 i a LIMIT SW-1 (OPEN) Lco CLK 44 amy ne OF wut
' ; LIMIT SW-2 (CLOSE) Leo Oras ee it ANA OF AF-LEEL.
SW601 LCD DO ah 1
H ' SPVG21 1a & MOTOR! ON MC) [ac2) > MIF
‘ LD6O1 MOTOR FOR Leo STB 41 0
1
NOSE
CLOSE
DET
2
[Ee
OE)
ESET)
ae
1 R655 SML-01 00TT87 MOTOR REV NOSE PWR 48
| 430-174 ! Cla ; 1¢581 R58 tk 22 | Fs EET BR MAINE 1:24}
.
a
poreneee?
es
MRT
a:
a
BR
aw
!
oorre
i
cc
nae
I
Gal
oe
OT
aan
aie
; SML-@1@DTT87 AUDIO MAIN u-COM LCD RST 37 VOD ; Oe ae
GP Bia Sa De tale sree EY oF wert AREA Lc cE 36 28_o cE VoD oss
Sata?
T-SENS
NC
35 4
©
BUSY
RESETO
—
as SSeS oe eS oA ees NOSE OPEN DET NC RDS RxD 54} 557 asssa5] : 5250 oclk S29 i
\
Ded
op
pee
wee
ae
eam
“2
|_|
DONS
a
NOSE
DET
Nc
StL
FPyiq
See
eee
Bake
:
ver ee ie pa
oe ee oe ale $v
wo OS ON) 20a pd & aa Day
NC
gL
g
-
BUS
IN
27
"
we
Ne S zs Re oto toe egg Wes A TS wore ev
os 34u8 £ ez a> NoTeRR
@ yxuB _ Sart BOHN [<a RESET
EEPROM gto hBEZo obs BZsEs sey iy SS Ww we A> Nose-O-5V
SeSeSesseeIergos So3e
t
weer
er
Re
KR
KM RM
KR
KE
NNN
>
REMOCOH
!
RT|
TTT
B
ass
|
||”
f
M24C4—WMN6T TT
ay
$
|
L
-
Cc
=
: Ps z oe Bea ‘(aot
il aero ond seine pee es - — 3 0 é sie 8s 2 [1 T_T ek27 26H: 21
oe a = s diag dad nal
re
7
es
Pas
wu
Ob
|
[oe
s
ee 5 B27 B27 (Blasle one ve =
CLK im 2 Bz B=7 5/8 8}s a eB 2) Is J 8
s 8 g3s+ddgads 8
ow 4— F C1 =| [8 SEE gi
=
ey a LAA AARAARAA EAA 88
aod | ET CS SY EY wansserscersnre 9
oo $— ZoaoxrSuYume-t-gzeana
FRONT [1:9] OZ4AGECKH CONSE aS
wees esSar®aa= Suse
Tal uaa evovuansToow
co} ai o¥saotsaogadg .
L | Z w278 a Je2zZzu
| [ #2793 aa ®
Main
NOTE :
P. W.
N. U.
Board (1/4)
is Not Used
Parts.
19
NOSE ON+5
20
+
[Mey My My My Vey
ASSY, UNIZON CONN {5 A
To Front P.W. Board (CH481)

CDA-7893R
Schematic Diagram (2/6)
' R285 iM !
' * 330 lsS Sar m1 \ FILTER & BUFFER
C243
ISR
ome
+5
:
i —_—= 3 woos |SR SES | Se [Ai=-NET IN/OUT CHANGE SW]
1 jeter St Seen SS SS RSS SRR Se eS SSR Se eS
1 R206 Ap. Aa ; ' : SW332
' 478 H i L201 Sib-42-seex
4
! BK21 25HM1 02 1 CHG-IN[1:3] 1 NORM/ (EQ/D1V)
<—T CHG IN
:
,
Jey
f
' '
;
cH-I
! SEoooHHoHoHOOHDHeT eee T ETS ' ' '
I SLSO-KROHMHEZELVOH¥e¥MOFOEVEH-VAYO 1 1 1 TF CHG-GND-IN
ZZZrrZ0EZG0OGCV7ZHVASZZAzZZZZYL
Bee
Be
ERS
OSPR
ma
a
Gs
2 ' \ = Bs \ 7<oT cHG-RCH-IN
! ' ss ae | xD
! BSL ind ; ELR (/0 40 porn £204 \ f e-F R278 R226 ' (S-GND)
: wi £217 {| BEL ind SYNC 30) ————— gig 3. 3/50 \ ' 18k 7. 5k \
i 248 41/25 a s7L in2 GND R 38 ++ : AWA ns |
6 VDDR 37 A ' | x '
| ees =e : wm
;
207
|
leaning
NC
36
-
!
!
at
\
2200p-8 eS aains GNDM 35 202 ' \ X38 ' ASSY, WIRE RCA7802A0
: 215 aAlaz NC 34 BK2125HM1@2 1 1 oe 1 a
2200-8 \ \ i
4 t—___4J72Rint A14 33, C) 1 1 1 CB338 R =
\
R214
473
NC
{C203
AQ4
32
£218
'
: H
53253-0618
3
' 248 74 GND AL TCS4AG4AFD NC 31 3. 3750 ; \ i 1 SUB.WLRch 1 La
t 75 OUT L AOT4 30 cae A T 1 2 S-GND 2
' 76 VRAL NC 29 @ 1-8 1 1 3 SUB.WLeh 3 5
; CG 77 NC VDA34 28 at { ( ' 4 REAR_Lch 4 3
: ats 78 VDALR AOT3 27 #4- 1 5 S-GND 5 «
; : 78 VRAR AB3 26 E211 ' [J 6 REAR_Rch 6 o
;
—se
out
R
A13
25
3.
3/58
1
oe
\ 5
! 8 « i: rior 1 FRONT_Rch 1 fo)
' = + x = fa as uz eee b
ne
a
aN
\
S-GND
2
£
'
ge
Seu
eZ
oO
2
TS
ESQ
SES
OLS
QO
BEV
EF
z
t
se
O>xxGzZo«<Z2<¢Z2>4<22462>>2>060
1
3
FRONT_Lch
3
id
g came worwoolt reer eereeaganan ' C8331
H = T T T ' 63255-03518
i
L204
a!
i BK 21 25HM102 £212 '
L205
6223
|
ee
ae
eee
3.3760
'
=
'
i
BK
21
25HM102
tite
|
|
L206
ies
1
<
&
2
1
oP
os
ze
>)
BK2125HM1
02
JOINT
WITH
WERE
|
:
a73
38
'
\ extol? Twe an S 3 el? nee ba No Nott Te2a1 TP282 i s n : D351
' Sae8—i ass os xL2@1 we? sol sum m |S & ag C244 NA142WA R373
: 2757s pag 33 ate Ae: ane bees Bs ue 1) ‘| 1880 z am ! 5. 6k
On oD os 1
! x78 Ree 1
: wu | 8 oR '
: WV '
1 10k 1
1
S I
\
\
1
W—— | ;
emma
R201 c2e1 \
24k 1-8 ;
CD-Lch \ Toes
MECHHLCH > —— nom nm
$-cno > eels
} CD-Rch a cece
Mearech €>- ceis T 2555 OuT2t1 4]
RBIB App JP 1} ( gvune
; \ Hh SEL ACi NLR
} 2 SER ACI ARF
; 1 1-815 FDIL+ ACI NRR
; : ik FDIL- Outle
it £203) | 1-8 FDIR+ OutLR
i @5); 1-8 15 FipR- clezen. OutrF
t-y=p-7sFO2L+ OutRR
OutSWL
OutswR
outSSL Ae
OutssR eta eS (| LG GR a aay Uf rn adr ea
Sst
és sy Ic =
26 3 an fama FRONT=L E301 oe a
on AN # o>
+7 R315 36k 10/16 9. 33-1F
Le
R314 36k
MONO SW 311 F305 c333
> RL
REAR-L #P o
10278 NUM2160AM 10/16 0.33-TF
0218
R217 18$355,
tT BUFFER
OP a ede) eee ae A eS
S
oR eae) Niel LS peek 8 RSPEI hig Li ee a ete ee ee en east de ge PR) ee oo a aha ee he
= aNd gs8 f
$ Ss 3 2803421 }
: 2 E311 c332
= pe
2 5 i os Sal Loe
Te
BAAS6OF
|
10/16
Q.
33-TF
= f
= 1
g C312 | 18000-8 :
fl E312 C334
REAR-R
2
=
4
Fer
F
\
10/16
N
i
0.
33-TF
- \
Dale ge a ee de RRB rr a AST pb Pp pied a | re ae eae _|
Sw Cc >
Ie-wuTe E>!
AF-LEVEL <2 x | '
1
AF-OUT i <a wt
| GND_& (S-GND)
! \
a eS ee as 21/24 3
23 © &
MAINE :24] << Sse MAIN 23] BE MAINE 24]
aah —) BATT
Guo A te fS GND
: 7< osP-8
Main P. W. Board (2/4)
29H
es
a
NOTE:
N.
U.
is
Not
Used
Parts.

CDA-7893R
POWER-AMP
icp)
Pp ce ice} OL
=
S
no)
9L-
10086914
‘BLM
z
—~
Oo
vaeao
=
tow
a)
cb
R
PEt
Aaa
ma
se
tee
ee
Se
ote
BT
TM
HONE
Ts
|
|
ecg?
Sip
|
||
ppe====>
=
a
ee)
\
Soot
yy
vLSS
HO-98001
I
!
\
aged
Cr)
1
Oo
oO
\
viSs
|
io}
'
27
1
teed
ra
:
2
w/i-¥8bg-2z0-0
1
H
viSs
3%
1
-
a
8
,
©
+H
5
:
;
garg
ee
Ba
8
:
E
9
gz
vagy
1eao
1
OW
:
viss
“ase
ee
S
am
of
on
iB
zo
ogacd
nt
evel
ler
a
Rk
yal
oth
Si
GIn
ys
ee
'
vcd
Hl
$B
|
88
se
am
Lead
ahead
PTT
ae
iss
|
BS
g1
88
83
2
an
Ss
i
uss
°
a!
wz
wale
aN
|
pipet
jo
1999-913
971-4
vA
———4
.
:
\
zaed
e190
ecey
z18y
ny
az
!
coo)
\
=
a
oo
!
i
7
VOND=
1
!
roman
eid
!
bt
1
+
hee:
Sra
Onn
flee
ee
me
Hilo,
109
=
f
rind?
|
1
g
x
|
Y
Ss
2
}
jt
|
f
AN
=
seau
!
Tod
®)
\
15
4
W/O}
+
;
=inds
ef
ot
i
fe
’
6e8y
+
1
=
—
—q—__.
+
'
£10
'get
'
vase-o1s
®
seea
I
x
'
!
po
ZONO=d>
\
ot
Bl
eye
ote
--4------------------
=
D
=ZINO
al!
{
:
}
1
;
po
2
LAO
ZNT
re]
Fak,
a
Esai)
\
jt
|.
|]
&
sees
"9
i
\
&
i
3}
‘abe
\
lod
i
LONO=d
7%
\
aud
<
18
Q
'
‘Sa
i
%
1
1
!
LLNO?
TNT
1
$199
a
teeta
“
ign
'
\
FUInO
i
:
\
I
:
TA
|]!
+/1~40z8
'
©.
i
Seay
;
/1~48
“1
'
xO-ISY
ax}
'
acay
\
\
S
=
8
;
[wae
\
eee
]
ezZSdt
i
v/1-NO9Z
2OEy
J
So
a
D74:)-)
i
:
7
=
!
3
1
02/0092
S
>
“ETT
LTT
owe
teres
I
i
68
«
|
I
aly
:
i}
rN
ae
Ps
i]
:
3$
8a
7088
<5
;
!
'
Re
4
ase
$e
|
\
&
\
58
Leptin
Saks
d
Moneta
tne
tetas
cede
Lee)
eiPeeare
Te
vea%
s
;
'
aaaas
r
\
'
1
!
1
1
(oud-x)
e
rl
'
givaase
°
«
\
rigs
Ee
tl
lg
‘
St
<=
Elis
3
aL
8
|
e-L¥0
a
3
Sr
'
=
aeco
a
abe
7
i
s
;
oeey
i
See
2
deo
ee
oe
fu
Os
ata
leat
ae
ain,
Bese
ah
gle
onl
gt
ai7ery
sie3
Fe
[S994
J
.
\
a
=
a4
/\~OBE
;
s w/1- oe ee /
ne
ee
voy
!
1
!
=
te
=
Ps
\
\
a
[FS
1
'
|
[POA
ayy
|
S889),
'
'
')
S
fron
fg
08st
>
+i
rol
\|
8
fea
a1
VENT
sooo
fa
jac]
2
ei
t>l
,
%
-NI
!
as|
32
'
'
YY
>!
°
SOND
esd
'
|
*
|
3
o>
——_
Aas
NN
!
TNO
'
tsa
[J
7
298
(aNo-s)
Avy
—
|
,
1
|i
nN
=
z
NI-HOY-OHO
<<}
LI
OI
91/8L
suea|
|
4
\
8s
17
NI~ONO~9H9
<—F5
r
'
;
siveat
pea
f
;
g
\
|z
NI-HO-9H9
<#
\
v/i-¥eze
L1EY
yy
z
|
a
i
,
&
\
aa
gest
a-220a
S989
a
ae
z
'
pee
fy
CHL)
|
'
at
|
Ze859
,
aN
ye
Jy
|S
I
(Md)
|S2/8L%,
gica
|,
.
:
pd
1
¢
=
?
es
|
mannee
ad
|
\
(md)
]S270L%
paca
|!
2093
4
"=
1
+
+}
4!
ed
1
1
@-220'8
saga
8-778
'@
@180
a
Sass
ats
t
A
7
nN
7
vega
\
l/l
9083
2
i)
5 x
j
@-270
@'
Teao
@-27@
@
1189
'
iy
azau
i 1
i
i
©
x
{
©
:
TT
aa
!
ot
a
-
£
;
=
\
[a
;
ge
f
1
jl
ee
2
£78
:
9t7ea4
1083
~
yt
2)
oe
\
cy
!
ae:
|
bg
\
a
x
a
$8
\
1
a
1
i
IS
1
27
8
Bo
7
1
11g
'
3
ang
i]
|}
—+—
1
|<
g2
Le
\
!
as|
(Le
1
ah)
s
1
'
jl
og
=)
Q)
1
$5
3
!
!
'
:
\
&)
elsif
ns
2
ce
2
r|
=
a
Vg
at
1
Ww
&
'
HT
1g8
©
'
\
=
d
185
Cy
svziszH
|
|
Sige
i
glk
\
a=|!Pa
KS
!
x4F
elf
“sé
OY
7a8dz
=
gs
ely
gs
1
>I
ag
Dy
t
ge
Bre
Bra
Bee
N
5
«
iJ
oe
2
1
I
oe
1
2's.
a
Sera
i
=
3a
ee)
'
3
8
38
=
'
2
'
ba
eS)
SJ
LS
'
+e
a
ghee
3
1
3
'
ag
El!
ga
BA
ayes
|
1
g
=
a
1
Y
a
83
i
\
<2
}
le
Oye
yore
ozge
H
2
;
na
a4
alge
f
i
'
88
ele
acu)
e
Ji
_
mas
;
w
\
veer]
4,
|
oe
a
N
\
of
if,
=
'
aaa
MTR
oTdy
IED
;
1
!
;
a-L¥0
8
'
a
~
1
e220
8!
'
vae9
x
‘a8
8
j
1e89
Talia
me
Nhe
te
Se
ee
20GY
\
a
')
S|
9
Ooo
|S
BUTT)
{
l
wo
3
=|
=
N
:
le
\
I
a-1
0
€|
oo
24
1
w
1
=a
<fOO-O-O
2
:
vd
-
=
o
wot
[
f
1
-
1
'
sol
OR
Od
eee
docaecl,
bes
ea
Ser
AYA
1
=
;
'
:
82
"x
ag
25
;
'
'
'
\
in
\
Z a \ Nonna ec ee :
6
‘S66
f
7
\
=
'EZ
zx-va1
109
\
\
'
i978
\
\
-
a
8
Ai
te
\
‘
eal
\
w
lo}!
are
n
{
s4acy
\
fe
ie
16cy
|
Ww
gai
---------------------------
‘
gsesst
\
x@
a
IN]
83
|
[|
i
sé
ral
i
'
eau
\
'
'
Me
eats
tw
eh
LB
|
Re
tas
os
jared
Ee
ae
eee
See
ee
f
'
Le
°
hex
fsa
eich
aeNency
tS
veuett
a
1
1
oes
EJ
i
|
82
&
&
!
Sor
1
1
1
Ag
Z
'
1
!
S$
SO
1
o—
|
!
$
3
ag
'
Se
it
ales
Ire
Seer
nL
\
1
Z|
[6a
i
‘<e)
'
'
ei
'
i
i
1
sess!
!
:
'
'
;
1
|
Sie
1
w
1
\
!
'
85
ND
:
:
:
*
33
NES
wl
|
=
1
!
oS
'
-F
io
|
>
f
=
'
Et
pad
1
2
=
7
P
v8
J
ssesst
visa
:
&38
8g
}
®
fan)
I
Paes
1s
'
BoA
2
or
3
wag,
SS88st
83
7
ssesst
cis
52°
o
;
5
ized
yaga
'
'
Seb
TRE
FO
;
o
geodz
G..
=]
1
|
N16
'
!
{
_aisly
'
So
!
\
oO)
1
BY
!
z
=
\
1
-
ua
=
+
i}
ice)
Ce
BS
Ce
eh
eS
€
>
a
AM
@
;
1
a
'
1
ee
id
‘
&
1099
'
la
;
x
z8
;
HO-da@t
!
'
I
E
ag
Fi
+!
4
i
g
Oo
eet
So.
vag
'
1
1
1
sete
a)
Sata
ote
See
ses
1
O
Ss
Ra?
=f
a
a
'
z
fal
a
y,
;
#298
'
+
¢
'
19h
Ft
ML
1
aay
5
1
'
1
a
l
oO
\
°
Z19y
\
8
1
'
ae
|
(o)
1
Sr
1
=
=
So
1
LARA
KA
AAR
ar
<
4
okg
|
Ri
lo
co
VO0A000
Spa
eer
oO
0820
Q
shatsetas
a
worry
wr
t
i
=
fob ¢
YY)
3
C2a%
id
Fe
@
r
g°-
4a
<2)
§
&
a2
°3
~
€
24

CDA-7893R
Schematic Diagram (4/6)
R143, C144
2
<2
se
R146
CH1@1
N.U.
L-OUT
S-GND
R-OUT
AUDIO+8
A-GND
SERVO+B
SL-GND
BATT+S
B-GND
7RST
/STBY
“CS
7SRQ
SCK
MD
STS
IN-SW
ZMUTE
D OUT
NC
NC
NC
N S
R181
D4
N S
MECH [1:12]
oo
x
a
a
-
a
N
MECH(1:12)
o
SERBO-8
-NUWUMID
@. 022-8
918k
+=
cats
@. 01-8
£1@2 220/18
+
R176
C105
CH102
SFW22R-1STE1
L-ouT 1
S-GND
R-OUT 3
SERVOtB 4
SL-GND 5
6
r2
8
R1O5
WW
JP-174
BATT+5V
8-GND
7RST
/STBY 9
FIN/FOUT 18
IS-BUS 11
IN-SW 12
MUTE-O 13
DOUT 14
DATA 15
BcK 16
LRCK 17
SBSY 18
SFSY 19
QDATAF 28
NC 21
NC 22
To DP-S Main P. W. Board (CB1@2)
Main P.W. Board (4/4)
NOTE: N. U. is Not Used Parts.

(L@SH9)
VSB
NNOD
NOZINN
‘ASSY
OL
CDA-7893R
KNOB LIGHTING CONTROL |
ome
E57
Osrvar
zr
SH
bea
ae
of
(Age
W/I-2ZW/L-RR
W/A-2
wi-22
VEBE-AD
Gy
35
ie
3
&
\
Se]
iz
'
z
ol
5
'
4
F
|
cal
Be
'
se
gol
3
=
|
ae
FP
Sear
iat
ote
sae
s
4
a
\
=
1
CVA
aap
eo
eileen
a
a,
ae
wap
te
Peas
cag
q
as
So
3
Raz
Po
BREE
w
'
7
ne
1
;
'
es
Sz
a
ma
in)
=~
ww
to
on
1
f
—]
Cy
Pr
reoyo%aad
=
ess
b
9-49081
St+d
a-depal
(Tee)
sz
»
Beblageesdedgs»
[ci
e¥a
doe
Zea
3
Beezhesesesaze
|
Se|
|
=
Y
!
Voted
yyi-aat
"2eHM
CY
a
wo
ane
fa
es
:
53
'
1
1
agra
Bi
by
L9@%SMOSN
Fa
Pe
2
—
$a
2
=
=
Lot
IM
leo
ra
'
'
\
vevay
ra
2
.
<z
Ds
St
ep
ee
ee
a
f
kb
1
a
GaLsZvW
“S
¥ardz
oO
.
a
Fo
;
9-d9081
Ly
9-de08!
viyd
7
3
3
5
a
'
V/
1-281
99
¥SNOSN,
19@%SMISN
F
=
;
p
<
=I
Pe:
1
62401
1
Ow
a
=
'
Li
4s
|
a
zt
¢
|
Oey
|
Z
eelszvn
Lordz
|
5
=
5
<
Q
di
é4
i>
gs
rs)
'
tLyD
@-deoet
Zivo
|
138
348
a
Sele
8
a
1
1
T
'
1
' '
t
gp
Ii
bitvs
an
ar
aman
e,
a8b
asa
YAM
oti
itva
g
gp
ObitVs
gp
DLLLIWS
ash
+70
se
sae
3
a
5
4
a
a
<x
5
58
sa
8
t
3B
$/\-022
Breet
98
en
ItbL9@
gy)
ILLLLO
DL
L988.
38
Bor
3
"
4
Love
gtve
a2
word
Ss
ner
ai
aN
aA
WW,
:
sore
Zebu
aT
ey
g
SS)
ue
5
|
S293
Sees
eee
ee
Re
eT
\
NN
‘AN
ND
TN
go]
2
3
toby
are
BrhC
sora
o/1-022
b/i-azz_.
DbbLtOe
DLitiee
aH
pp
pp
3
geraq Kee verdes z
9ZZSdi_6040
yuee-Ag
&q
CH
area
w/l-¥2
=
s
A)
CATS
Bore
g
ZLPe
i
BV
Id
&
mens
aye
:
bbe
9/108
=,
WBA-AD
grvd
9zzSdt_90+0
TY
ete
‘?
—
alee
gi)
P/A-O2Z_g)
ILLL LOG
fy
ILI
LIDGE
gy
ILLILDE
@
ILIILOe
Ny
8
ZB
:
a (e) a Zz wo a = is}
«
E Zz fo} rs)
uw
E
9° =
w
a
NU.
ll
S
9
ok
Se
A
tL
«
-
etree
ere
ee
ee
ee
eee
-
bled
So
aT
ET
PY
Tard
P/AL-OLZ
gy
DELL
LW
Jibiiyy
DILLY
gy
SiLitvY
ML
1525)
fe
y
Ibi
tLW
tory
|
sive
BLA
PANEL
dit
tivd
gy
Ott
tvs
gy
DLL
tvs
gy
Jit ity
CY
a4
rine
Ora
rz nies
Orn
we Seva zee ova eve
R428
2. 2k
KNOB_LIGHTING CONTROL ]
w/I-OLy
OLLLLWY
=
OLLLLYY OLLLLWW
~
aN
pp
S
Sy
zoe
z87a1
soba 8701
o
Pe
Pas.
ne
?
cL
ba
i
ae
pea
ass
P/E
ew
ey
—_
Lees
CONTROL
|[Ponrea, ND LEATOR! MP3 ca
z
rt
QD
os
N\
Ms
32
35
id
a
Ba
4
1)
|¢)
é
0
ru
AQ
HQ
HQ
=
=
el
|
Ba
(e)
Ca re) a
fx!
FL
Ee
=|
22
les
k
ao
o
a nO)
le
e
:
=
_p
é
&
[Teo
5G
WOW
=
os
=
1099
a
ad
ey
8
8
Bae
eo
|
8
53
2
137
2
[Fao]
ns
2
a+
ee
-
<
.
Bt
my
[z3e
|
a|
2
x
F
P
Gz
1
oO
2
2
<4
:
z
g
st
gis
sig
=S
mE,
za]
2
38
STs
s7é
°
a)
8
s
é
6
OLyd,,
a-L¥0
a
4;
S
“|
3
Sie
3 x
Pears
S|
&
mos?
:
a
glW0d
-—
5
jl
sens]
3
£
S[sn0.
ss]
z=
3
wXHL
N
S
ag
3
c4
LAM
=
@
7
=
wa
7
8
:
Par
|
=
g
SL
bw
Y
2
&
GRRRREE
;
SSF
Lerva
a
ha
=
-
N
©
=f
N
¢
¥
y
>
©
©
8
F
27
EPORRSRTRN
CESSES
Ses
ods
4
a
-
8
bal
x
vQnnsiaquina-evyn
nN
5
-dwoyodouwn
Q=-----—
nuunn
wo
2
QOv000GVOrF>
>>xxx™
xxx
4
3
8
6zvu
8
8
1s
ZSm
eg)
3
3
z
oe
9SS/
1S»
6s|
3
a
3as
Gey
eds
as
&
Fal
+
1Sy
z
ZWOO
it—r)
9s
i
8
5
t
s
9s
S
Loo
9G
ba
4s
g
|=
8
a
"
9
9s
jn
sss
sg|
8s
$85
3
a
aoe
ff
ves
+8
z
6s
38
[9
3
8
g
@
8s
ye
sss
sg
:
re
Sioa
ls
Bsr
Bu
8
g
ee
57
=!
eS)
yapes
cana
fry
$2
[-
ee
Aer
camer
ee
£8
(E
pp
a)
2
a
aes
$a
ais
“e
fs
Brs
6
3
H
a
i
as
=
eo
RL
IZ
<
a
(Sam
ert
3
tect
Fe
<
5
5
fo
gis
a
ars
9
y
=z
2
a
7
81
gis
eo
Svs
SP
< ray bets ee
:
ay
pat
al
icate
Se
aan
M
sty
ya
ate
ees
eee
a
ry
er
——|®
az
beg
TF
ies
5
2
2
&
=
91
a
oO
=
er
NMTOOFOAAAe
oO
ra)
NNNNNNNNANHY
Lied = Bt NUNUNNnNHNNNNHN
bs &
ce
i
e
RNRARSRLSSH
eo
sl)
es
=
38)
a
7
BOE
8
a7
S
fn]
_-
Pe
©
oO
BT
ag
§
age
dang
»
93
8
A
oS
3
ee
yes
18
L
nA
i
2
8
ic)
Py
a
S
(au
S
aS
8
eS g
O
8
g
oO
x 2
N
a
o
C
b+
—5
3
n
eoeniss
=
aie
we
a
oO
pias
®
7
pz
|
~
Ny
~
yor
i
Soe
ee
a
=
ca
.
|
TE
IAS
Cat
QQ
:
TS
©
jcc
3
S{venea
=
is WENWOD
78
Be
cao
p= ar a
O
(a
&
;
|
a
oO
.
as
H
a
i
‘
3
fal
:
5
aI
:
r
st
cree
ae)
55
3
:
ge
plans
7
5
Lu
Cc
e
(i
a
ie
a
eR
ea
ES
SG
@
S
©
c
eae
aes
oer
ae
iS
an
28
27

CDA-7893R
Schematic
Diagram
(6/6)
ya
7
1
R210 160k
DP-S Main P.W. Board
\
1
1
1
\
L284
pesmain
meme
nee
nnn
nnn
nnn
nn
nn
nn
eee
eee
eee
:
ge
ErERE
OF
EEPPE
St
!
P 56
nee cerEFel sek REE o BE RIE
+ t
<
Ke
SISK
Sek
RE
1
| 1 : be bee ebb bb
-- JJ ro) '
: Beans as $I EPs con t ieee '
'
=a
(|
zale
S|
5
@.1
HY62U818@BLLST
;
' a thy L201 4. 7uH ‘10 np i
Lhd did 88
BION Sp ie 5 \
beat
;
RRBRERE|
crm
202
8
e
S
PICKUP, . 84 (co (> L202 [1@p-CH , ,XL28@ 16. 9544MHz| |S
EP21A67L
1
OO
4-4
C120.
8.4
Fy
8
8
R217,
368
peeey
1p
nz}
18
\
Focs+
15
P28
sisfr
ee
°
i
Cares
2
{TI}
[ala
=
:
{12 S| R215, 300 a 47 So} jele < '
TRK+
14
[
thet
a5
3
R117
lo}
O
is
we
&
x
Leb
bebe
|
|
!
TRK- 15 t [ « 5 5. 6k S| R216, 300 = a !
Focs-
12
t
ss
late.
[Fle
slele
€203_12e-CH
2
GND
11
os
TP18
VR
fry
bas
9g)
IF
PS
SS
3)
180k
x4
\
Veo
18
Riat
|
BE
lca
|
8)
3)
3%
1
;
Ve
col
e1k
TJ
|
TPig9
GND
z
©orN
Ne
Sanorowornane
&|
&]
&
o
Fas
:
++ 2 er 8>+eueuenm Murcux BG AS et OP "0 tae ree ee é
F
SOHHESEONYQAOSEOO
|
1
ovr -apuxsdmyo-os0 E ©
rie
m
aN
ORSOn>
aaa
=
t+}
'
a oO i}
o
R102
R1@9_——
R11:
10k
2
!
uid
R111
ce
ODS
64
1
/RESET
(NCU)
GND
48
'
G0
Aik
22k
/RST
6|
———]7
1)
2
MIND
101
(SRAM)
4
:
Lo + R103 1.5017. Sk 22p eck 63-7] 3 AD@ (SRAM) 108 (SRAM) 46 ‘
BtD
|
HEAD
RFO.
61890
ri5e
BUCK
61
4
D1
(SRAM)
AD15
(SRAM)
45
1
E = an noe = BUS3 6 ere ee 8 SDAMCU) 4016 (SRAM) 44 ;
z Pee | 6
sh
R104
iS
era
RESELL
79
4
Bus2
sy——]-—1
SCL
(MCU)
ZAR
(SRAM)
43
‘
56 atk = BUS! 5) ae 7 AD2 (SRAM) AD14 (SRAM) 42 \
al fome) & <lg RFRPIN |C110, 8.1 REGO RFGC [s* 7 4 6 10201
OO! ae or ® : 5 t iciee Buse S77] 8 VDDT (3. 3) AD13{SRAM) 41 1
= |\Bead gap S Fiz RFRP BES Pen VSS5 56 9 SDO TCO4A82F-085 GND 49 a 1
@
|
NN
Ht
ZOET
5:
1B
AD3
(SRAM)
REQ
(MCU)
39]
ess
i
2} R124] R116 | C11 [SERVO_PROCESSOR/DAC] DVSS3 54 11AD4 (SRAM) ADG (SRAM) 56 \
2) RI brea bik | 47004 pa Ti] SERVO_PROCESSOR/DAC Lo 5 —- 12DATAIN MPS DECODER AD7 (SRAM) 37 g~ '
:
1P16
oven
7P23 TPS7
—}28
DVRS.
15BCKIN
ADB
(SRAM)
36
3s
FG2 F
; +3. 3vo—+ +444 ites G1 Bue Ik 3@ SBAD DVvoD3 5 14 LRCKIN VDOT (5. 3) 35 ;
i AWA 31 TEl fo 59 115 ADB (SRAM) ADO (SRAM)
M191
\
TP17
GG
32
TEZI
bvss3
49
‘s
16
/CE
See
—
z
ADI
(SRAM)
53
tie
i
q
ASSY, MOTOR WORM 280 oH J ae C119 @. 033 ms ag -@ = O
- ’ ED Tes90 R126 OG tp25 TP26 woo B nm ZR R o Ras ba = P61 tt
(3.
SV-B0mA)
1
Taz,
188
t61
TEBC
sekebasee
sens.
o8
4
;
wa
26
0
iee2
5
|
8
i
C112
68aap
SeSerarzzsSuzng
5°
ees
ey
=
‘ws
3
191
BEBSRESS
TIE
I
es
tee
a
a
is8
fd
'
2881132
T]
|
cs
BE
!
Ey
{
iN)
L-ouT
! a wy Ly S-GND
; LOAD _BWD vis c140
LOAD FWD | aa R-OUT
H Sw-D P56 R182 3. 3k } SERVO+B
FOO SL-GND
Sw-8
;
SW-A
ia
PSG
ar]
(ay
BATT+5V
: Swe tk JR | B-GND
Riz
/RST
'
108
sae
/STBY
1 FIN/FOUT)
-| <j R136 {S-BUS
1 sl J 8
\ s Fl a ee lsing (N-SW
' Lise Bes Shes Tes MUTE-O
\ \ 114 4 DouT
' \ — DATA
<
' io mee a uN STATUS CONTROL BCK
1 2 31 533 LRCK
Sle as 1S-BUSL1:4]
1
z/
5]
91
|
ae ee
SBEY.
:
f1
5]
&!
H
SFSY
:
é]
3
:
QDATAF
'
S|)
2)
8,
Traiez
aea2
‘ie
' ale] oe UN5 212 DTB113ZK Ne
T]
Tel!
Ho
:
:
Tiss
1 wie] 2 \ = “ 2s
1 wi el=t Si = 3 * 1cBa3
ul 5] 3 = 3 ( ~| |x Ss cL1a1
' es) e} a) ul = (a) el] isis els R15) 8. aaMtz BABS3SFP
} we ohud 5! toe ia
\ eQ aga Qe \ S| [els 2/8
t ZANUDNQ ANE |, a =} faye ele oO
= oT 2 9 r= ele o
' Si ola \ TI =
' 3) 2) e] Bi 0101 LT ie S| wo =
f o | C] a] at 185355 fe “2 6a LS a
,
g
el
<
Zi
entrar
Samronwnae
8)
85
s
Bo
1 Ce oe as a| Bweeezasnrenntzen 2] Sp = of
N Bez52825 5555258
f re - ‘2 1 = keoouer = Leo het 4 Zaxo>
ES(SS/S5/_ 9 R168 2. 2k FASESSBLESSN * +
' Bz las oz \|=s! 9eBS ° eee)
\ SL SL aJ%21 > R156 a a fe RA185
fl a, & 108 17 NC (GND) 2 2 GVSW 64t— 47k x4
Pete Bap Sayan 2 eh 2 4 118 ScL re rey Ne Cour Dom) 6 8
DP-S Switch a 19 SDA NC (PULL-DOWN) 6: a
P.
W.
Board
33
R167
2.
2k
|
R157
2@
NC
(GND)
NC
(PULL-DOWN)
61
—
.5V_REGULATOR
as
AM
108
21
RX
NC
{PULL-DOWN)
6:
ak
GND Cae 22 TX /SPL-STBY 59 VW - Q 7 Nee aaA
Ter sw | R76 NU 23 NC (GND) MP 3-STANDBY 581—a=5— <a Or: a
PIC GND 24 NC (GND) eit /MP3-RESET 57} WwW
ant
pioaebe
TMPa7PMAU
ets
aT
y
4 R169 R136 [ RTT 26 MOTOR2 BUS1 5: iS We
248 308k pa Ae 27 NC (GND) MP3 u—COM BUS2 54] bs S
BUS3 53 | R806 804
28
NC
(GND)
fay
47k
XN1A312
=
s
? 29 NC (GND) 7BUCK 5: EA 2 ae =] >
!
3@
VASS
/CCE
51
am
ta}
S
poe
eee)
; ee 31 VAREF /CD-RESET 58 J pa A + sys
g Qo
idl
'
25
32
VDD
:
7PUINR
4
STAND-BY
8
|
8
o ! ee q 588282 98554555 CONTROL
9, \ 8 <2 BEER H LES ABS s
= met gt a] « si Eee ee et zoo eseos =
2, S i UN5112 fo x Coe ae 4 CNN 8 22288 2295522 oa
a)
=
\
ae
er
3
es
Bas
B8nemreeevs
fore
1
{ae
f
z|
&
8
==
=
s
DISC
SCRATCH
DETECT
Fe
Swe
ed
Z! 1 Li J Bo Bs $F 2. 5V_REGULATOR
o!
d
|
|
REE
ER
nk
ov!
:
|
im
RSS
100
aa) \ T | R163 100
Wig 1 +
R181
3
1
4
+
188k
Q< a l
4 =
en ae ‘
we 38 '
> ZQ
Cary a4 '
32 56 1
9
a
1
TP7E
6,
2 = ae ete Fe hehe tat ppc epg SA es ete rn oA ete RES TMOOE Seve Ns ple Pe fener ge pee nett RR ig ae ae ag cet aga Pn, cette RN a tees gt, i pal a tees Shay ace y eaf lg 9 A cig 2 ah, Rem a a fe pt ae A DY Sy 2 is taped ney 2 Pe neat, AA 5
a ge Ns a : p
2 3 NOTE: N. U. is Not Used Parts.
From Main P.W. Board (4/4) (CH102)