Sony CDP-M50 User manual

SERVICE
MANUAL
COIY|PACT
DISC
PLAYER
Sony Corporation
Audio Group SONY.

NOTE:
. Thenechanical
Darts with no reference
nmber in the exoloded viewsare not
suppl
i
ed.
'Items marked
' ',k
" are not stocked
since
they are seldomrequired for routine
service. Somedelèyshouldbe antici-
pated
whenordering thêse items.
SECTION
1
EXPLODED
VIEWS
.1he construction
parts of an assembled
Dart
are indicated with a collation
number
in the remarkcolunn.
. ColorIndication
of AppearanceParts
Example:
(RtD)
..... KNOB,
BALANCE
1 (l,lHlTE
)
r1
Cabinet'sColor Parts'Color
iiï:ri1::iiiii:n:iii.... . ... -,' ... :ii.i.iii
,i;i,iii
fne components identi
fied :i....':i
iiiiiii
Oysnaaing
and
mark
Aare :iii:
,ii,,:ii
ciitical ior safety.6 .l..,1
jiiiiii
Replace
only with part iiii
,ii;:,:,:'numUer
speci
fied. ,r.,',1.
::j::::::.........,. . .:,,',,,i:
Desc
ri ptl on
LABEL,
CAUTION,
LASER
CASE
scREl.l
(
+Bv 3x8
)
SCRT}J
+BVTP
3XIOTYPEzN-S
COVER,
TERNINAL
PLATE,BOTTOM
FOOTASSY
scRtw
+BVTT
3X6 (S)
BRACKET,
HP
Kr,toB,
voL
PCBOARD,POWERSlIITCH
PCBOARD,St.l
(A)
PCBOARD,SlI
(B}
PCBOARD,
DISPLAY
i'|OUNïEO
PCB,MAIN
PC
BOARD,
HEADPHONE
1-1
.
Part No.
I 3-703-713-41
2 4-918-649-01
3 X-491 7-522-l
4 4-918-654-01
5 4-917-525-u
D'esc
ri ption
srIcKER, SoNYSYHBoL
(10)
PLATE,
INDICATION
PANEL
ASSY
PANEL,LOADING
KNOB,
POWER
PLAÎE,SHIELD
FILTER
CUSHION
(B), CABINET
SCREI{
+BTP
2.6X8 TYPEzN-S
(AEP)... ...FRIHE
(rK).... ...FRAHE
(E,Saudi Arabia)...FRÂHE
5
I
IF,t
llo. Rema
rksPart No.
*4-885-843-02
4-917-536-lI
3
-703-685-31
7
-685-647-79
*4-918,680-01
14-918-657-01
x-4917-518-l
7
-682-l 47 -09
14-91
8-650-01
4-901-708-ll
Rema
rks
No.
l6
l7
18
19
20
2t
2?
23
24
25
6 7-685-134-19
SCREH
+P
2.6X8TYPE2NoN-SLIT
7 4-918-648-01Kil0B
(4 GAilG)
I 4-918-655-01
KNoB
(5 GANG)
9 4-918-647-01 KNoB
{3 6ANG)
l0 4-918-656-01
KNoB,PLAY
t1
t2
l3
l4
l5
*4-918-652-01
*4-918-ll 9-01
3-831-441
-XX
7-685-
I
34-t9
i4-9 |7- 540-7I
r4-9t 7-540-81
r4-91
7-540-91
901 il-622-349-1r
902 *l-622-345-l I
903 il-622-346-ll
904 *t-622-347-tl
905 *A-4651-129-A
906 *l-622-348-Il
-/

1-2.
AEP MODEL UK MODEL E MODEL
E ÎI|ODEL
CDP.MsO
Rema
rks
â
J952
No.
f,l
52
53
54
55
f,o
57
58
:v
60
6l
bt
63
Part No.
4-917-539-01
4-917-534-01
*4-917-523-01
0
-0
56
-
028-00
7-685-152-19
4-917-519-01
4-917-514-01
A-4665-024-A
7
-685-132-19
4-917-537-01
4-917
-526-01
4-917
-5t
s-0r
*4-918-617-01
*4-918-618-01
*4-9t8-619-01
7
-685-647
-79
4-9lr-028-11
*4-918-620-01
*4
-885-838-00
*4-917-517-01
70 i4-918-670-01
7I *4-917-5I1-01
72 4-917-510-01
t3 3-531-576-11
74 *3-701-948-14
*3-701
-948-18
Descri
pti
on
TABLE,
DISK
GEAR
(A), LOADING
COLLAR,
CAI'I
}lASHER,
PLAIN,
I4 DIA.
SCREI.I
+BTP
3X25TYPE2
N-S
LEVER,SET
SPRING,
TENSION
MAGNET
ASSY
SCREI{
+BTP
2.6X5 TYPE2N-S
BASE,
FLOATING
SPRING,
TENSION
ROLLE
R
Descri
ption
CUSHION
PULLEY,
LOADING
BELT
+PSH,2.6X5
GEAR
(B), LOADING
SPRING
(
H
)
HOLDER,
SP
SCRE}I
+BTP
2.6X10
TYPE2N-S
SPRTNG
(w)
SPRING
(B)
PC
BOARD,LOADINGMOTOR
PCBOARD
, POI.IER
(AEP,Saudi
Arabia)...C0R0,
P0WER
(uK).....coRD,
PowER
(E
).
,....CoRD,
PowER
(E)..,...AC
PLUGADAPTOR
(AEP,UK)..,HOLOER,
FUSE
BASE
POS]
(U-TYPT
)
(AEP)....FUSE,
TIMI-LAG
(
IA}
(UK}...,.FUSE,
TIME-LAG
(2.5A)
(UK).....OUTLET,
AC
(E)......OUTLET,
AC
(AEP)....OUTLET,
AC
SllITCH,LEAF
Remarks Part No.
13-
5
76-
990-0
I
4-
917
-52
I
-01
4-9t7 -522-01
7
-628-254-00
4-917-516-01
4-917-507-01
4-917-508-01
7
-685-
I3s-
19
4-918-669-01
4-917-541-01
Èl
-6
20-603
-
II
*1-622-350-11
1-5s5-234-00
l -558
-032-
11
No.
ta
77
78
79
80
8l
8?
83
84
85
907
908
909
910
64
DO
o/
68
69
(AEP)...,..,.1A8E1,
MODELNUMBER(AE}
(UK).........1A8E1,
MODEL
Î'IUI"IBER(UK)
(E,Saudi
Arabia)...LABEL,
MoDEL
NUMBER(E
SCREt,l
+BVTP
3XIO
TYPE2N-S
(UK).....LABEL,
AC
OUTLE'I
PLATE,INDICATION,O/P
TTRMINAL
LABEL,
CLASS
1
GUIDE,
LEAD
SUPPORT,
GROUND
PLATE,GROUND
SHEET,
INSULATING
RIVET
(AEP)....LABEL,
FUSE
(UK).....LABEL.
FUSE
91I l-556-280-00
9t2 1-526-565-00
913 1-533-183-l
I
914 *1-560-265-00
F901 1
-532-078-00
F90l l-532-286-00
J952 l-526-751-ll
J952 t-526-'174-tr
J952 t-526-794-rr
s25l r-570-203-il
-3-
. _ .s-tlEËe':-- j -' *-.J
><
910
-
1
7rç

CDP.MsO
1-3.
l'lo. Part No.
r0t 4-9r7-565-01
f02 4-917-562-0l
f03 7-621-255-15
t04 4-917-567-01
r05 4-917-564-lI
915 *l-62(F097-lI
Descri otion
SII,ÀFT.SLD
INSIII.ATTN
SCRET
+P 2x3
GEAN
(U)
GE^R(P)
PC K)^RD, SL/SP l.oToR
1t252
M253
s252
x-4917-504-l ASSY,l,0tu (SI^ED)
x-4917-505-l ASSY. l01U (SPINDLE)
t-570-822-lr SrfITCtt, t^E
F
-4-

cDP-ft15()
sEcrloN
2
DIAGRAMS
-5-
---

DIAGRAM
2
(s\{
18lBoaRD
I
lc8o5
t-lt*
hè-tr' I
ll ll l(
i|"Yl I
lÀ 6l o8o4
é
À/\
a--t
I J\
I c452
de"
c.i! {-
"+lc- cqsa c4ss
qF< *lF*
IDISPLAY
BOARD)
Isw(A)
BoARD)
oooooooooo
1098 76 54 3 2l
s807
f<< -.l
s806
t-r-_-]
s805
I'.-.<__l
IPOWER
SWTTCHBoARDI
0il .- 0FF
r---* I
_19 l----!, I S90l
i-za ffi ill!!!!j
L -_----J
6
I
5
Y

CDP-MsO
R3I l
*;i^:- I- - :l I i r ,l^EE-
,
*r{f- I--:lli t,l
I ILJ
fra/
--.. - 1-ï 8.
()+l;+è t-.r. ô5
R3I
" ----,ffi- Ë+ ---- --;q ag
!T.ô?
. NJ
r+'Â-
T
19
t'l
?^
)É"â
Ào
CNJ
iO
1-1 ? ?
irT
*+i+
ô o -J -ô
;.-;;-
|a] J :- l^ ç ç
Trfis TlfÈ*ni
w " o ^ À dlù1
= tsl-
R227 L
clF
RV
tCl
I 11
I :TlÈ
11-1 I
+:
:+
3+
ô-À
ô ô
-7-

cDP-1,t5(,
23
22
20
19
18
17
E,
EA3MODEL
J95l
F.rtfl
KSSISOA
OPTICAL
PICK-UP
BLOCK
AEP.UKMODEL
r-----
(POWER
BOARDI
LOADING
MOTOR
BOARD
lsL/sP
MoroR
BoARDI
-8-

Note:
EA3:SAUDI
ARABIA
llODEL CDP.MsO
2.2. SCHEMATIC
DIAGRAM
trLAY BOARD
Ic802
cx-|387
REIOTE
COYlROL
REC
I
EVER
lrororne
roronl
]B0^RD i
I
I
l_
rllA
lN BOARD
s251
L0Æl|tc
txÆuT
sf
OPTICAL
PICK-I'P
BLOCr
|rss-1 50A)
l:L
ILASER
lD
rrDE
1c202
1A72S6P
SIPIIÙLE IO
DRIVE roa []0,3
2-AX
I
S
DEVICE
t
-hl,!l
?llc_ 1Ms ...Y1!5.
V
I
c80i
t50951
SYSTEI COI{TROL
û v - J = - > r o a o u o E *<
cqoo
8a8uB 33Hauuaâu -a55 E
g
5EE
â_*,9 _ A= à -?é
sH:É:;Ë
ËseËlaEqËFâe+.*ç
rcr01
crat0Srt
RF AIP, SIOIIAL
PROCESSER,
LASER
ONCIRCUIT.
CI03 IIDPOINI VOLTAOE OENERIOI
.0022I-----\ r----1
RFI
RFO
RFE
P/X
LD
MI
m2
vc
F
EO
EI
VR
cc2
LDON
FOK
EFT
ASY
DOXD
CB
CP
TIRR
DFCl
TE
FE
FEB
IAS
VEE
ccl
.0.
urrrr^.'JfiÏ?,.o
.,
or,
r,
DVEE Y
IRR
tc20l
DFCT FOK
TE TDCK
IZC SPDLO
^TSC sDL-
FEo c864
FE- 3.
Sv
SRCH VCOF
Tou I
sET
rg2 pDl
sL+ xll
sLo DATA
SL_ xÂST
SSTOP DIRC
FStr c.ouT
SEtiS ^vEE
._9-

CDP-MsO
1..;.-i.;"i';.i-.;'iï-l
i o ) t 't
a i ç i to
i
i------t------i-----.i-----i-----i
i il i r2 i r3
i r4
i rs i
iiliiiiilir?
i.'r1
s90l
FMËR]
OFF
t
0r{
tl
YAo-NoP
û=zzzzé
ta----
UUUU
!vvv
'811h,
Sf
(B)
B0ARDT-
*11i"'
"'l"Bgl,r""^""1
p\rH
o9
cÈÊ
D.or{D
+[
NC lc
clc( ^, G
DATA
-vL V(
c108
0.
1
0ËÊ
D.ot{D
tc
CLCK
DATA
-vL
,
vt
It
A.t
I
crot,
50
PCllS6P-l
D./^ C0NVEF
reo'
Rl!6
bE9fr
,'11381^,
rRÀCK
I
NO./SLED,/CLV
sERVo
- 10
-
1301
60rH
tE_j_-*
---- L3ol
60rH
vss
I'UTE
SOFT ô
iliTôÈvEo @
''" 5ÉH39 b
030r
2SC3399
IUTIXG
OIOITAL OUT
ON/OFF)
ËËËËl-3lÈBÈslËËËEÉt.
FSW
TON CIF2
mP clFl
TDS AP1L
EFII APÎR
ASY tcSot PSSL
LocK C)Ol
l25C sL@
v.nn DIOIIAL SlOllALPR0CESSER' rD3
'-:. cLv sEnv-o- 'o)z
VCOI DIOITAL OUT
lESr ml
mo xTAo
";; D. S. P. -n xrar
cLK vss
xLl clr
DAT^ RACS
XRSI RATE
cNlN R^lt
SEiISE RAIO
IUTO R^09
RA08
EXCX R^07
sBso RAO6
suBo RA05
"*É
;Ë
ËË
ÈË
Ë
eËË
Ë
E'=
È
Ë'^"
^8
A9
1É
o€
Al0
es
t/oa
t/o7
|
/06
l,/o5
|
/o1