Mitsubishi DA-6OR User manual

O MITSUBTSHT
'I AUtr,IO SYSTEMSi
SERVICE
MANUAL
CD RECEIVER
MODEL DA-6OR
CONTENTS
WIRING
DIAGRAM
SCHEMATICDIAGRAM
PRINTED
CIRCUIT
BOARDS
EXPLODED
VIEW
OF
CABINET
PARTS
LIST
(CABINET)
EXPLODED
VIEW
OF
MECHANISM
(TAPE
DECK).
PARTS
LIST
(TAPE
DECK
MECHANISM)
.
EXPLODED
VIEW
OF
MECHANISM
(CD)
PARTSLIST
(CD
MECHANISM)
PARTS
LIST
. .
PACKING
INSTRUCTIONS
,
I
l--;l
t- -l
- ,-'1"
n n
:- 1i-
--@
eo
tE.
oo
tL
SPECIFICATIONS.
TO
SERVICE
PERSONNEL
. . .
F
RONT
PANELTERMINOLOGY
ANDFUNCTIONS....
FUNCTIONS
OFREMOTECONTROL
UNIT
DISASSEMBLY
PROCEDURE
. .
TUNER
SECTION
ADJUSTMENTS.
. .
TAPEDECK
SECÏION
AOJUSTMENTS.. . . . . .
CD
SECTION
ADJUSTMENTS. . .
INTERNAL
DIAGRAMSAND
PINOUTOFINTEGRATED
CIRCUITS.
BLOCKDIAGRAM
2
3
4
D
11
14
17
't9
2',|
23
25
37
56
57
58
59
60
61
62
67
A MlrsuBrsHrELEcrRtc
coRPoRATtoN

À MITSUBISHIELECTRIC
CORPORATION
HEADOFFICE
MITSUBISHIDENKIBLDGMARUNOUCHI
TOKYO
lOO TELEX
J24532
CABLÊMELCOTOKYO
DA.6OR
(EU}
Printed
in Taiwan

SPECIFICATIONS
AMPLIFIER
SECTION
Min. RMS POWEROUTPUT
35 watts per channel, min. RMS. both channels
driven into
I ohms at 1 kHz with no moro than O.5 % total harmonic
distortion.
INPUT
SENSITIVITY
PHONO
VIDEO/AUX
GRAPHICEOUALIZER
63 Hz
25O Hz
1 kHz
4 kHz
15
kHz
TUNER
SECTION
FREOUENCY
RANGES
FM
MW
LW
USABLE SENSITIVITY
FM
MW
LW
SIGNAL-TO-NOISE
RATIO
FM
MW
STEREO
SEPARATION
FM (1
kHz)
12dBf
(1
1
pV - 75
ohms)
30O
pVlm
70O
rrV/m
78
dB
50
dB
35dB
4
-tr
ack,
2,channel
stereo
4 75
cm/sec
11.7/8
ips)
Hard
permalloy
Hard
permalloy
Ferrite
DC 12V
t0 2%Wpeak
3O
Hz - 16000Hz
30 Hz - I
7000Hz
30 Hz - 18000
Hz
CASSETTE
DECKSECTION
TYPE
TAPE SPCEO
HEADMATERIAL
TAPE 1 PLAY
TAPE 2 REC/PLAY
TAPE2 ERAS€
MOTOR
WOW
AND FLUTTEF
FREOUENCY RESPONSE
NORMAL
SPECIAL
METAL (PLAYBACK)
SIGNAL.TO.NOIS€ RATIO
OOLBY NR OUT
DOLBY NR IN 58
dB
68dB
CD
PLAYERSECTION
TYPE COMPACTDISC2
CHANNELSTEREO
PLAYEB
PICKUP 3.BEAM
TYPE
(MLP-7)
LOADING DFAWER
TYPE
GENERAL
2 5 mV/50k ohms
'150
mV/5Ok ohms
1'10
dB
t10
dB
110
dB
il0dB
i10
dB
87 50 - 1O8.00MHz (5O
kHz
step)
522 - 1620
rHz (9 kHz steP)
155
- 353
kHz (9
kHz
step)
POWER
REOUIREMENTS
MEMORYBACKUP
POWERCONSUMPTION
OIMENSIONS(WxHxOl
WEIGHT
CARRIER FREOUENCY
CONTROL
AREA
BATTERIES
oIMENSIONS(WxHxDl
ACCESSORTES
AC 22OV50 Hz (EU
only)
AC 240V 50 Hz (UK only)
DC3V ("R6" X2)
120 W
35Ox2935x297mm
10
kg
38 kHz
A least 7n'{appro\ ?4't distant
dl :30 deg'eê
R03x2(AAAx2)
56x 15x '140
mm
AM loop anlenna
AM loop antenna holder
T shaÊped FM antenna
Batteries
(R03 x 2)
BEMOTE.CONTROLUNIT
TYPE lî'f
rared
remote-control unrl
-2-

PACKING
INSTRUCTIONS
(r1)rrvsrnucroN
BooKLET
(r) nccrssonrrs
rTFEEDER
ANT\
I
ANr
corl,
BL I
I
HoLDER
ANr I
I
BATTERY,
DRY
J
\coNr
eLocx /
ll0lCUSHION
SET
(REAR
SIDE)
(i! cusHroruser
(FRoNT
SIDE) SOFT
SHEET
!19 PACK|NG
Box

When
Adiusting
Volume
V& L€VEL r-_tl_t
I ll t
When
the volume is
adjusted,
theDigiralDrsplaydisplays
the
new
volumelevel
(0- 99) for several
seconds
TUNING lndicrtor
This indicator illuminates when the maximum signal
strength of the tuned station is reached.
PRESET/MEMORY Buttonr
MEMORY: Press this button (after tuning in a desiredsta-
tion) followed by one of the PRESET burtons
(1 - 7l to placea station into m€mory
1 -7: The settingsof up to 7 LW, MW and FM
stations can be stored in memory These
PRESET stations may then be recalled by
selecting
the frequency
(LW, MW or FM) fot,
lowed
by thedesiredPRESEI (1
- 7)
For further instructionon presetting
of LW,MW and FM sta
rions
consulr
rhe
"PRESETTING
RADIO
STA'f
iON" sefiion
of this
manuôl
FM MODE SelectionSwitch
When listening to an FM broadcast,
ser
to the "AUTO"
{ l) position to receive
stereobroadcaslsin stereo lf the
sensitrvity
becomes
poor, the receptionwill automatically
become
monaural In places
where
the
sensitivity
rs
poor,
setto the "MONO" (^ ) Oositron
Stereo
receDtionIn
this
caseis
not possible,
but the amountof noisewilldecrease,
improving the sound Usually leave
this sw|Îch in the
"AUTO"(l)position
TUNING Button
Press
this button to tune in a radio station Press on the
right
side
(
> UP
) to increase
the
Trequency
andthe
left
side
(DOWN ( ) to decrease
it
FM STEREO Indicator
Thisindicatorlights
whenreceiving
an FM steieo
broadcast
The indicalorwill not lightwhen the FM MODE switch is
in the "|ONO" { ^ ) position
or when the sensrtivrty is
ooor
FUNCTION SolectorSwitchesand lndicators
Press
one of these
switches1o selectthe desired
program
source The indicator shows
the
selected
function
Rccording Indicator IRECI
Thisindicator
illuminateswhen
TAPE
2 isrn
rhe
recordrno
mode
POWER LEVEL lnd RECORD LEVEL Indicators
Dispfay
the output level When TAPE 2 is in thè recording
mode,
the recordinglevelisdisplayed
VOLUME Control Button
When this button is pressed, the volumeischanged
andthe
level
(0 - 99) is indicatedon the digitaldisplay
for several
seconds.
Press
the right side
( > UP)to increase
thevolume
or the leftside
(DOWN () to decrease
it
17. SYNCHRO Start Switch
lf this switch is set to the "Ol\1" (.- ) posrtion ,ryhen re
cording from a Compact Disc, the CD player will start as
soon ês the REC butron is deoressed
24.
R.mote Control Sensor
(REMOTE SENSORI
When
operatingthe includedremote
controluni1.
p61n1
1:
towardthissensor
TAPE 1 CâssotteHoldet
TAPE 1 rs exclusively
for playback
TAPE 1 PAUSE Button
TAPE 1 STOP/EJECT Bunon
TAPE 1 Fæt-forward (FFl Button
TAPE 1 Rewind (REW)
Button
TAPE 1 PLAY Bunon
TAPE 2 C.'3.fie Holdol
fAPE 2 canbe
used
for both recordrng
and
playbôck
TAPÊ 2 PAUSE Button
TAPE 2 STOP/EJECT Burton
TAPE 2 Fast-forward (FF) Buron
TAPE
2 Bewind IREW)Button
TAPE 2 PLAY Button
TAPE2 RECOROButton
HeadphoncJack (PHONESI
DUBBING SPEED
Sclection
Switch
set tnis button to the "HlGH" I ^ )
position
to
dub from
TAPE1
ontoTAPE
2 at
double
the
normal
soeed
Dolby NoiseR€duction
Swirch{DOLAY NR}
TAPE COUNTER
Counter
for
TAPE
2
Tap€
Countar RESET Button
GRAPHICEOUALIZER
Conrrots
Thesecontrols
areto acijusrÎhe loneoi soundsourceTo
increase
or decrease,
slidg
"uan conlror tOuos)de
or dolvn
side
BALANCE Control
Use
thrs
controlto adjust
the bôlance
betlveer
tne
1e{t
anO
rronl
soeakers
29.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
30.
31.
8.
9.
10.
32.
33.
11.
34.
35.
36.
37.
13.
12.
14.
16.
38.
15.
-5-

DA.6OR
PARTSLIST NOTE: A uno oesrgnarescomponentson the Parts
list
that havespecialcharacteristicsto maintain the
safe'
ty performance
of thisunit.
When
replacing
any
of these
parts,
besure
to use onlyspecified
parTs
Symbo
I
N0. No.
TS
Par Description Relna
rks
Q207
Q208
Q209
Q2l
0
Q2l
1
Q2t2
Q21
3
Q2l
4
Q2l
5
Q2r7
Q2l
8
Q220
Q221
Q222
Q223
Q224
Q225
Q226
Q227
Q228
Q229
Q23r
Q2
32
A56
456
561
561
561
561
561
561
A56
456
As6
561
456
456
456
456
456
456
456
456
A56
456
A56
3-1815(GR)
(Y)
3-181
s
(cR)
(Y)
t-3422
(Y)
-
13ss
(Y)(0)
t-2236
(Y)(0)
-
e66
(Y)
(0)
t-2236
(Y)(0)
-
s66
(Y)(0)
3-181s(GR)(Y)
I
-RN2203
3-181s(GR)
(Y)
-
I286
(H)(J)
(c)
3-RN1203
r-10rs(GR)(Y)
1-101s(GR)
(Y)
3-RN1
203
3-RNl
201
3-RNl
201
3-l8ls(GR)(Y)
3-RNl203
I
-RN2203
t3-RN1203
t3-RNl203
Électrical
2SC1
8t
5
(GR)(Y)
2SC18l5
(GR)(Y)
2SC3422
(Y)
2sAI3s9
(Y)(0)
2SC2236
(Y)(0)
2sAs66
(Y)(0)
2SC2236
(Y)(0)
2sAs66
(Y)(0)
2SCt
8ls
(cR)(Y)
RN2203
2scrsrs(GR)
(Y)
2sA1286
(H)(J)(G)
RNr203
2SA1or5(GR)
(Y)
2SAr
0ts
(GR)(Y)
RNr203
RNr20t
RNr20r
2SCr
81s
(CR)(Y)
RNl203
RN2203
RNt
203
RNr203
M04A23303
|'l0442330
1
M04A23309
M04A23300
M04423300
M04A23302
M04A23302
M04A23300
M04A23369
M04A23300
l'l04423300
R278
R279
R280
R28r
R282
R2
83
L20t
VRIOI
VRIÛ2
VRI
O3
VRIO4
VRIO5
VRIO6
VRIt]T
x20|
5r02-4R75116F
5l
02-4R751
I
ôF
5102-4R75r
l6F
5r02-4R75r
l6F
5l02-ôR851
I7F
sr02-6R85lr7F
5923-70134
5l0t-103717r6
5r0l-104717t6
510r-104717t6
5r0r-473717r6
5r0r-1037r7r6
5r0r-47371716
5t0r-47471716
569r
-0086431
7
R-FUSE
4.7c]
R-FUSE
4.7O
R-FUSE
4.7()
R-FUSE
4.7()
R-FUSE
6.8Q
R-FUSE
6.8c)
osc
c0rLl0
VRSEMIlOKC)
VR
SEMIlOOKN
VRSEt'lIIOOKO
VRSEMI47KO
VR
SEMIIOKO
VRSEMI47KO
VRSE}i|I47OKO
OSC
CRYSTAL
A
A
^
A
A
A
M'l1A23455
M04A23455
u01A23
455
M044234s5
M04A23
15ô
H04A2
3
{56
CD,SERVO
P.C.B
Sy|I|bo
I
NO Parts
No Descrrptron Remarks
Diodes
D20l
D202
0203
D204
0206
D207
D208
D20S
D2l0
D2l1
D212
D2r3
0214
D563r
-r
S2473
5633-SVC2r
r
SP
5635-RD2R7EB2
5631-1S1555
D563r
-rS2473
5635-RD7R5EB2
5635-RD5R6E82
5635-RD3R9EB2
5635-RD3R9EB2
563s-R05R6EB2
5635-RD5R6EB2
5635-RD3R9EB2
5635-R03R9EB2
1s2473
SVC2
I 1SP
RDz7EB2
r
st
555
1s2473
RD7.5882
RD5
6EB2
RD39EB2
RD3.9EB2
RD5
-6EB2
RDs.
6EB2
R03.9E82
R03.
9EB2
M04423320
M04A23325
M0
4A23325
M04A23325
lCs
tcl0l
tcl02
tcl03
tct04
rc105
1c]10
Ic201
tc202
1c203
I
c204
IC205
I
c206
Ic207
Ic209
5653-BA7|
5
5653-NJM2043S
5653-BA7i5
5653-8A715
5653-STA45l
C
5852-r,tS218P
5654-Ylil3805
5654-CXK58l
6M
5652-|'{52I
8P
5652-M52r
8P
5652-M521
8P
5654-Yl'130l
5
5653-
u
PC4570C
5653-
rr
PC4570C
BA7I5
NJM2043S
BATI
5
BA7I5
STA45
I
C
M52
18P
YM3805
cxK58l
6M
hl52r
8P
|.|s21
8P
|/s2r
8P
YM30l
5
* PC4570C
É
PC4570C
ll{07A0931
6
M0442331
2
M04A2331
3
M0442331
2
M04A2331
2
M04A2331
2
Transislors
Ql0l
Q102
Ql03
8104
Qr
05
0r
06
Ql07
Qr24
Q2
0l
Q202
Q203
Q2
04
Q205
0206
5613-535
(C)
As6r3-18r
5
(GR)(BL)
As613-2878
(B)
A56t
l-l0ls(GR)
(BL)
A56l3-2878
(B)
A56r3-2878
(B)
A56l3-2878
(8)
A56l3-RNl
203
5613-53s
(B)
As613-l81
5(GR)
(V)
As6l3-l8ls(GR)
(Y)
As6r3-r8rs(GR)(Y)
As613-18ts(GR)
(Y)
As6r3-18r5(GR)
(Y)
2SCs3s
(C)
2scl
8ls
(GR)(BL)
2sc2878
(B)
2SAI
OI5
(GR)(BL)
2SC2878
(B)
2SC2878
(B)
2SC2878
(B)
RNl203
2SC53s
(B)
2SC1
8ls
(GR)
(Y)
2SCr
8rs
(cR)(Y)
2scr
8rs
(GR)(Y)
2SCl8l5(GR)
(Y)
2SCr
81s
(GR)(Y)
|'|04070303
M04207306
M04207306
M04207306
M04207306
M04A23300
M04070303

b
PARTS
LIST
(CD
MECHANISM)
Parts lrlo. 0escription
,|
J
4
5
o
7
I
q
l0
ll
12
t3
t4
l5
tb
l7
l8
l9
20
?l
22
[{otor
(0isc)
l{otor
(Loadins/st
ide)
S.
L. 0utpur
Platter
Ass'y
Stabirizer
Flapper
Pinion
gear
Eush
Dri
ve gear
Carn
gear
Thrust
bearing
ldol Pul
ley
Roller
CPul
ley
P Pul
ley
Spring
Shaf
t (L)
Shat
t (S)
Steel
8at
| (2.5)
Binding
head
T-Scres
3x8
Binding head
T-Scres
2.6
x 5
Binding
head
T-Screy
?x5
l{ashe
r 3rnrn
Belt
Bl{
head
T-Screu
3 x l2
M07A
I9550
I{0741955t
)t014?3620
ilo
7A0
9655
,t01^23732
Ito4A23733
)t01A23731
1r07A09632
tr07409633
t{0
7A096
31
H0
7A0968
7
H07A0971
3

FUNCTIONS
OF
REMOTE
CONTROL
I..,NIT
2.
SignelTransmitter
Transmission
Indicetor
This
indicator
lightswhen abutton is
pressed
CD Bunon
Eand Seleetor Butrons (LW^,|W/FMI
PR€SET CHANNEL Selection Buttons (< | >l
use these buttons to recall frequencies stored on the
PRESET buttons. The channel number increases
wnen ttre
up ( > ) button is pressed
and decreases
when the down
( { } button ispressed.
CD Track No.selection Buttons (t<< RS /FS >>t I
Press this button to select the CD,s track number. When
the right side (FS >>l ) ispressed.
the track number in-
creases.When the left side { l<< FS ) ispressed.
the num_
ber is decreased.
Thê CD will then start playing from the
begjnn;ng
of that track.
CD STOP
Burton
CD PLAY Button
VOLUME Adiustmcnt Burton ( v / A )
3.
4.
5.
6.
7.
8.
9.

I
I
I
I
DISASSEMBLY
PROCEDURE
1. RemovingtheTransportation Fixing
Screws
(Fig.1)
1) Remove
4 screws
Otrorn both left andrighthand
side.
'
(Fis.
1).
2. Removingthe Top Cover (Fig.1)
1
) Remove
4 screws
() f
rom the bottom of both left and
righthand
side.
2) Remove 2 screws
(g) fro- the top of the back panel.
3) Lift off thetoo cover.
Fig.1
3. Removing
the CD MechanismAss'y lFig.2/31
1) Remove screw (4 ) on the left sideand
returnthe earth
wire
into
the
mainbody.
(Fig.
2)
2l Draw back the CD mechanismass'y
while lifting it up
Be careful becausethe loadingcassette
protrudesat the
front.
(Fig.3)
3) Remove
the 5 connectorsconnected
to the CD P.C.B.
while
lifting
up theCD mechanism ass'y.
F
RONT
PANEL
Fi9.
3
4. RemovingtheBottom Plate
(Fig.4)
1) Remove 8 screws
@ rtt.r the CD mechanism
ass'y
hasbeen
removed.
Fis.4
Removing
theCD P.C.B.
(Fig.
2)
Remove
2 screws
(@
CD
MECHANISN'
--ASS'Y
@
\o;=:
'\"
\o
o
oî-
r* {-}
' EI E
o^oo
- t\
L___) o
Ftg.2

EXPLODED
VIEW
OF
MECHANISM
(CD}
",-P
132'
75y--@
v
@/i
c+

PARTS
LIST(TAPEDECK
MECHANISM)
Parts
No. Descriotion
I
2
3
4
5
6
7
I
I
t0
tl
t2
t3
l1
't5
t7
t8
t9
?0
22
25
26
27
28
2g
30
32
33
31
1ç
36
37
38
10
1l
t2
13
11
15
t6
17
18
52
53
5l
56
59
60
|
82r
-0t
-t
87
|
82t
-01
-l
3
LSA-
il t5R
|821
-03-2t
|
82t
-03-07
|82t
-03-08
|82t
-0t-301
|82r
-01-l
0
|
82r
-07-328
r
82r
-07-03
l82t
-07-21
|82r
-09-30{
t82r-t0-st5
r82t-t0-31A
r82l-r0-70
t82l-r0-t6
l82t-10-309
t82t-10-319
t82r-t0-6s
1829-t0-t0
l82r-t2-138
llain Base
Ass'y
Sui
tch
Plate
Push
Botton
Actuator
Rec
Button
Lever(TApE
Z)
Play
Button
Lever
Rey
Button
Lever
FF
Button
Leyer
Stop
Button
Lever
Pause
Eutton
Lever
Ass'y
Rew
Lever
Pause
Lever
Pause
Lever
Spring
Pause
Stopper
Button
Lever
Spr
inS(C)
Button
Lever
Sprins(D)
Button
Lever
Spring(A)
(TAPE
2)
Actuator
Sprinc
Auto
Lever
Auto
Lever
Spring
Leaf
Syi
tch
Head
Panel
Ass'y
Head
Base
Sensing
Plate
Ass'y
Head
Panel
Spring
Spring
Sprinc
(TAPE
2)
Pinch
Rot
ler Ass'y
Pinch
Rol
ler Spring
RF
Pulley
Arn
Ass'y
RFPulley
Arm
Spring
RF
Eelt
RFArm
Col
lar Screw
Flyrheel
Ass'y
Reel
Base
Ass'y
Take
up
Gear
Plate
Ass'y
Take
up Rol
ler Gear
T.c.Ptate
Sprino
FF Gear
Back
Tension
Spring
Supply
Reel
Ass'y
Take
up Reel
Ass'y
Record
Safety
Lever
(TAPE
2)
Pack
Spring
BackTension
Sprinc
(Supply
Reel)
Xotor
Eracket
totor Rubber
llotor
Collar Screw
llain
Bell
Eject Slide
Lever
Eject
Sl
ide
Lever
Spring
lt()rA2l375
r01A2
|
763
lr0{A2l
761
r0{42
|720
x01A23700
il(l442
|650
t01A2l
767
Parls llo. DescriDtion
6l
Aî
64
65
67
68
7l
8l
82
83
87
r03
t04
t08
r09
il0
ill
Il3
l17
il9
120
t2l
EG
5()(lKD.28
RP73{2CR09t
0
E-
62|Plt()23
|
9999-03-07
9875-00-00
9999-
00-
0I
P.
ll.
E Screw
Frane
Operat
i
on Lever
Button
Leyer
Shatt
Sub
Chass
is Ass'
y
ll.
Tr
icaer
Arn
Ass'y
Record
Function
Arn(A)
Ass'y (TApE
2)
Lotor
Ass'y
R,/P
Head
(TAPE
Z)
E-Head
FR
S*itch
Lever
C Tapping
Scre*
ll? x 3
P Tapping
Bind
Screr
ll2x5
Aziruth Screw
ll2 x 7
Screr 12 x 8 (IApE
2)
CaD
Screr12 x l
Cap
Screr12 x S(TAPE
2)
Canera
Screy
12 x 7
P Tapping
Screr
t2 x 6
P tasher Cut
1.2
x 3 x 0.{
PHasher
Cut
1.55
x 3 x 0.1
P lasher Cut
2.05
x I x 0.1
r0{A2
3550
I0{A2
t78
|

6. Removing
theTunerP.C.B.
(Fig.
5/6)
tl Remove5screws
@. (Fig.
S)
2) Remove
screw
(9). (Fig.6)
7. Removing
ûreFrontPanel
(Fig.7161215l
1l Remove
the
power
switch
link.(Fig.
7)
2) Remove
the speaker
terminalandbattery
socket
on the
back.
Remove
2screws
@. tf ig.
St
3) Remove
8 screws
@. iÉ,nr.2,G) The
front panel
can
- now be removed.
The front P.C.B.,
cassette
p.C.B.
and
cassette
mechanism
ass'y
areremovéd
together
with the
front panel.
POWER
S
W
LINK
Fig.7
8. Removing
the FrontP.C.B.
and
Gassette
p.C.B.
(Fig.
gl
1) Remove
11 screws
@). fne front p.C.B.
cannow tre
removed.
2) Remove
2 screws
@. ffr" cassette
p.C.B.
can
now be
removed.
F
RONT
PANE
L
FRONT
PANEL
Fig.
5
Fig.6
ililililililililililililililil11
11ilil1ilililililililililililil1
ililil1il1ililililililililililt1
: ilililililiilililil1ilt11ililil1
@ ntnilmultttnntttl
' ^il|ililil|--
-'- l
"lllll_-___l'.
SPEAKERP
CB
POWERSWP.CB.
,l
CASSETTEP.C.B
-8 -
Fis.8

9. Removing
the
Cassette
Mechanism
Ass,y
(Fig.9)
1) Remove
4screws
6à.
2) Press
the STOP/ÈiECT
button to open the cassetre
holder.
Lift up thecassette
mechanism
ass,ywith the
cassetteholder
opened.
TAPE
I can
be
removeo.
3) Remove 4 screws
@. feee 2 canbe
removed
inthe
sameway
asTAPE
I
Fis.
9
10. Removing the Motors and Flywheels (Both TAPE 1
and
TAPE
2)(Fis.10)
1
) Remove
2 motor bracketf
ixingscrews.
2) The mainbelt
cannow beremoved
3) Remove
3 motor bracket
fixing screws.
The motor can
now beremoved.
4) Remove
theflywheel.Remove
the washer
and then the
flywheel.
The RF belt can
also
be removed
at this
time.
MAIN
MOTOR
I
FLYWHEEL
11. Removingthe Head and Pinch Roller (for TAPE l and
TAPE
2l (Fig.11)
1) Remove the bufton ass'y by removing 2 fixrng screws
(9
2l The pinch rollercan now be removed
by removing
the
fixing
screw
O.
3) The erasehead (for TAPE 2 only) can be removedby
removing2 f ixing
screws
Qf .
4) The R/P_head
can be removedby removing
2 fixing
screws
(p When
replacing
the R/Phead,
always
carry
out a head azimuth adjustment
and secure
the adlust-
ment
wilh ascrewlocking
compound.
P \C- ÊO: iÊ e
BUTTO\
ASSY
Fis.
11
RFBELT
MAIN EELT
Fis.
10

I
pA-60R I
EXPLODED
VIEW
OF
MECHANISM
(TAPE
DECK)
ilo
{,
ro8
\I
"---@
&.@
ru)
J
35
L
g--eo

DfSC
TRAY
DA-6OR
SERVO
P
C-8
12. Removal
of Disc
TrayAss,y
1) Remove
4 screws
Q) . Gig. lzl
2l Pull
Disc
Tray
Ass,y
forward.
Then
pull
off Disc
Tray
Ass'y
bypressing
the
hooks@
in
Fig.
13.
13. Removal
of Frapper
Pull
off theFrapper
bypressing
the
hook@ in f ig.
t+.
14. Removing
the
SERVO
p.G.B.
Remove
4 screws éD lFig.121
and then removethe
SERVO
P.C.B. V
Fig.
14
15. Removal
of pick-up
Remove
3 screws @ (Fig.
ls) and then remove
the
Pick-up.
Fis.
ts
Fis.
12
Fig.
13

PARTS
LIST(CABINET}
DescriPtion
Parts
No.
t|04A23500
M04
423501
M04AZ
I480
M04424
4
90
}t04A2449
I
ToP
Cover
Poner
Trans (EU)
Poter Trans(UK)
Chassis
(CD)
Holder
Bat
terY Case
Speaker
Terninal
Cabinet
Back
Holder
AC
Cord (EU)
AC
Cord (UK)
Ter|ni
nal
Flapper
Spring
C0
llecha
Ass'Y
Lâser
Pick-uP
(llLP-7)
Li
fter (R)
Li
fter (L)
Disc
TraY
Ass'Y
Lid
Holder
Holder
P.C.
B Ass'Y
Bush
ins
Bush
ins
Holder
Ho
I
der
Push
Button (Poser
SII)
Shatt (PouerSll)
Holder
P.
C.
B Ass'Y
Cushion
Gum
Holder
Ho
I
der
P.C.B
Ass'Y
(CD)
P.
C.
B Ass'Y (Hai
n)
Heat
Sink
P.
C.
B Ass'Y(Tuner)
P.C.B
Àss'Y
(Control)
Felt
Push
Bution (Function)
Holder
LagTe
rrn
i
na
I
Holder
P.C.B
Ass'Y
(Deck)
Botton
Cover
I11
4-08s01
5584-10251
S
5584-70351
9
|321
-F00202
421
l-157
{l
6l
-0s21
2
4l6l-16051
IILP
-7
1
152-04203
l662-223601
TB
2601
-F0l
3
|
662-24209
I
L
L
J
I
5
6
7
I
Is
10
1l
IL
IJ
t1
l5
16
l7
18
19
2g
?l
??
23
21
25
26
27
?8
?9
30
3l
32
33
31
35
37
38
3S
10
Description
Parts ltlo.
Foot
ilecha
Ass'Y (TAPE-l)
ilecha
Ass'Y (TAPE-2)
Ho
Ider
Holder
Holder
Holder
Holder
Danpe
r
Push
BilGn
(PRE/tIETO/OPEN)
Front Panel
Ass'Y
2
Knob
Sl
ide
Spring
Case
Lid Ass'Y-2
Case
Lid Ass'Y-l
Holder
Ho
Ider
Holder
P.
C.
B
Àss'Y
P.
C.B Ass'Y
Push
button
(
[IODE/
SYN/SPEED
/DOLBY
)
Push
Button (BASS)
Counter
Bel
t (counter)
Ho
I
der
Ho
I
der
Screu
TransPort
T-screv
3 x 6
Pan
Head
Screw
3 x 8
T-screu
3 x 6
T-screw
3 x 6
I-screw
3 x 6
Screy
1t2.5
x {
$asher
ô3.5
x l0 x 0'6
T-screw
3 x I
T-screw
3 x l0
Tasher
ô5'4
x l0 x l0
Screr
lt3x 6
1-scres
I x Ê
I-screw
I x 8
Screu
il3
x 14
Screw
t{3
x l0
I3t
9-F001
0l
2692-
13
r66tt{03
1612'12201
2651
-000021
6
1
5l
I
-05307
1
662-30601
3l
3l
-035020
2ô12-01
t5t

TUNERSECTIONADJUSTMENT
No. Measured
Item Input/Output andProcedure Point
of
Adjustment Adlustment
for Remarks
1AM
IF
Adjustment
"MW mode"
. Set
the IF sweep
frequency
to 450 kHz.
. ConnectlF sweep's
OUT terminalto
loop
antenna.
lF sweeo's lN terminalto R511.
T502 AdjustT502sothatwave-
formis
maximizedand
symmetricalas
in Frg'l
6
See
Fig.18
2FM
IF
Adjustment
"FM mode"
(Coarsel
o Set
the lF sweep
frequency
to
10.7
MHz.
o Connect
lF sweep's
OUT terminalto
R503.
lF
sweep's
lNterminaltoR511.
T501 AdjustT501 sothatwave-
form ismaximizedand
symmetrical
as
in Fig 17
SeeFig.'19
3FMVCO
Check
"FM mode"
. Connect
digital
voltmeteracross
R557
. Set
the
functionto the FM position.
thereception
frequencyto 87.5
MHz
and
checkto make surethat
voltaqe
is1.6
V.
o Set
frequencyto I08 MHzandcheck
to make
surethatvoltageis 8 V
SeeFis20
4FM
IF
Adjustment
"FM mode"
(Fine)
o Setthe FM signal
generator
to 98MHz
andconnect
it to the FM antenna
terminalthrough
the300S1balanced
dummy.
(signal
level1mV)
o Set
the
f
unctionto the FM oosition
and
the reception frequency
to
98MHz.
. Connectthedistortionmeterto the
audiooutput.
T501 Adjust sothattheaudio
output
in minimum
dis-
tortron.
See
Fig a1
5MWVCO
Adjustment o Connectdigital
voltmeter
acrossR517.
. Set
thefunctionto the MW position,
thereception
frequency
to 522kHz
(minimum
frequency).
1505 Adjust L505until voltage
becomes'l41005V. See
Fig 20
a Set
the reception
frequency
to
1,620kH2
(
maximum
frequency). TC502 AdjustfC502 until voltage
becomes
8.0
10.05V.
Repeatsteps
minimum andmaximum
frequencytwo or threetimesuntil both adjust-
ment areat bestlevel.
6MW
Tracking
Adjustment
o Radiateeachof the
tracking
point
frequencies
given
below
from the
AM test loop
(signal
level56dB/m).
. Receive
each
of the trackingpoint
frequencies
given
below
by means
of the key or Tuning
Up/Down
Switch.
o Connect
theAC voltmeterto the
audiooutput.
1504
TC501 Adjustsothat the
output
is
maximizedateachtrack-
Ing
pornt.
See
Fig 22
- 11 -

EXPLODED
VIEW
OF
CABINET

JP252
JP253
JPz51
JP255
JP258
JPz59
JP26()
JPz6
I
JPz62
JP2ô3
JP261
JP265
JP266
c2
cl
cl
cl
D?
D?
o?
D2
A6
D2
D2
c2
c3
c3
c3
D3
D3
DI
cl
c3
0{
01
E{
E1
E{
E{
DI
c5
c5
D5
D5
A2
83
B3
A1
B1
c1
8{
B{
B{
B5
A5
c5
c5
A6
BI
c5
c6
o2
c5
JP28(}
JP282
JPz83
JP289
JP3(l(]
JP30
I
JP3()2
JP3()3
JP3O1
JP3(}5
JP3(l6
JP3()7
JP3(}8
JP3()9
c2
E3
Ê3
rJ
E3
E3
DI
D1
D{
D1
D5
D5
D5
D6
D6
c6
c6
B2
c6
E5
E6
cl
83
c6
A3
AI
A{
A5
A5
A3
A3
B1
A2
A2
82
82
D2
DI
DI
E3
0{
B5
B5
g?
s2
D5
UD
LD
AE
D6
D5
E5
c6
c5
A3
A3
A1
A4
A3
A1
lA4
A1
Al
A4
A5
A5
A5
A5
A3
83
A3
A3
B3
83
81
81
B3
B{
c3
BI
B1
85
B1
85
BI
B5
B1
B5
n(
c1
c1
R283
R281
R285
R286
R288
R289
R290
R29
I
R292
R291
R2
95
R296
R29
7
RU98
R300
R3()I
AI
AI
AI
BI
BI
A?
8l
8l
BI
BI
BI
BI
BI
cl
cl
cl
cl
DI
DI
DI
DI
DI
c1
B3
85
B5
B2
BZ
B2
B2
E3
E3
05
D5
E7
DI
E2
D2
D2
D5
E6
D6
D6
D6
E5
E5
D6
E3
A3
A2
AZ
E3
UL
E2
lPZ0l
TP2O?
TP2()
3

DA.6OR
Input/Outputandprocedure
MW
Tracking
Adjustment
* Tracking
point
frequency
1,404
kïz
999
kHz
603
kHz
Repeat
adjustment
ateach
tracking
point
alternately.
LWVCO
Adjustment AdjustL5O7
until voltage
becomes
'1
.4I O.OSV. See
Fig.
20
Set
thereception
frequency
to maxi-
mum
frequency. AdjustTCS04
until voltage
becomes
8.0t 0.0S
V.
Repeat
steps
minimum
and
maximum
frequency
twoor
ment
are
atbest
level. three
times
until
both
adjust-
LW
Tracking
Adjustment
o Radiate
each
of the
tracking
point
frequencies
given
below
fromthe
AM rest
loop
(signal
level56dB/ml.
. Receive
each
of the
tracking
point
frequencies
given
below
by means
of
the
key
orTuning
Up/Down
Switch.
o Connect
the
ACvoltmerer
to the
audio
output.
* Tracking
point
frequency
344 kHz
254 kHz
164
kHz
_15-06_|eAiust
so
that
the
outpul
TC503 [ is
maximized
ateach
track- SeeFig.
22
Repeat
adjustment
at
each
tracking
point
alternately.
19kHz
leakcheck o Input
a
98MHz
(lkHz 100%
modula_
tion l mV)
stereo
signal
to theFM
antenna
terminal
using
theFM
signal
generator.
o Receive
the
ggMHz
signal.
r Turn
off the
modulation
of theFM
signal
generator
(onlywith pilot
signal).
. Connect
the
ACvoltmeter
to AUDIO
OUT.
LPF50l
LPF5O2 Check
thatthe leakage
of
thel9kHz signal
fromboth
LchandBchisless
than
SmV.
lf it is
notless
than
SmV,
adjust
LFFSOI
and
LPF502
so
rhatthe leakage
is
minimized.
See
Fig.
21
Fig.