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SERVICE MANUAL
DA
TA
COMPACT DISC STEREO
SYSTEM
LCX-157
S/M Code No. 09-003-340-1R1
EZ(S)
REVISION
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-003-340-1T1).
BASIC TAPE MECHANISM : TN-21ZSC-2003
BASIC CD MECHANISM : DA11T3C


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2
SPECIFICATIONS
· Design and specifications are subject to change without
notice.


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3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-
ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-
tävälle näkymättömälle lasersäteilylle.
VARNING!
Om apparaten används på annat sätt än vad som specificeras i
denna bruksanvising, kan användaren utsättas för osynling
laserstrålning, som överskrider gränsen för laserklass 1.
Caution: Invisible laser radiation when
open and interlocks defeated avoid expo-
sure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
ATTENTION
L'utilisation de commandes, réglages ou procédures autres que
ceux spécifiés peut entraîner une dangereuse exposition aux
radiations.
ADVARSEL!
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude
af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1 LASER
product.
The CLASS 1 LASER PRODUCT label is located on the rear
exterior.
This set employs laser. Therefore, be sure to follow carefully the
instructions below when servicing.
WARNING!
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT
WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO
CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE
FROM A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL
PICK-UP BLOCK.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT
Precaution to replace Optical block
(SF-P101NR)
1) After the connection, remove solder shown in
the right figure.
Body or clothes electrostatic potential could ruin
laser diode in the optical block. Be sure ground
body and workbench, and use care the clothes
do not touch the diode.
Solder
PICK-UP Assy P.C.B


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4
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
87-A20-734-010
IC,TDA2007A
87-A21-443-040
C-IC,M62495AFP
8A-CLB-602-010
IC,LC867240A-5P15
87-A21-245-010
IC,RPM6938-V4
87-A21-145-040
C-IC,BA4560F-E2
87-A20-446-010
C-IC,LA9241ML
87-A20-459-010
C-IC,LC78622ED
87-A21-093-010
IC,LA6541D
87-070-127-110
IC,LC72131 D
87-A20-913-010
IC,LA1837NL
TRANSISTOR
87-026-610-080
TR,KTC3198GR
89-213-702-010
TR,2SB1370 (1.8W)
87-A30-185-010
TR,2SD1381FQR
87-026-313-080
TR,DTC343TS
87-026-609-080
TR,KTA1266GR
87-026-218-080
TR,DTC144ES (0.2W)
87-026-237-080
CHIP-TR,DTC124XK
87-026-223-080
TR,DTC143TK
89-320-011-080
TR,2SC2001 (15W)
87-CD7-603-080
TR,SS8050
89-318-154-080
TR,2SC1815 (0.4W)
87-026-291-080
TR,DTC124XS
89-112-965-080
TR,2SA1296 (0.75W)
87-026-463-080
TR,2SA933S (0.3W)
87-026-239-080
TR,DTC114TK (0.2W)
87-A30-227-080
TR,2SB1010Q
87-026-210-080
CHIP-TR,DTC144EK
87-A30-196-080
TR,2SC4115SRS
89-327-143-080
TR,2SC2714 (0.1W)
87-A30-072-080
C-TR,RT1P 144C
89-505-434-540
C-FET,2SK543(4/5)
87-A30-257-080
C-TR,2SD1306E
87-A30-074-080
C-TR,RT1P 141C
DIODE
87-020-465-080
DIODE,1SS133 (110MA)
87-A40-393-090
DIODE,1N5402GW(F20)
87-070-334-080
ZENER,MTZJ10B
87-017-932-080
ZENER,MTJ6.2B
87-A40-347-080
ZENER,MTZJ2.2B
87-070-136-080
ZENER,MTZJ5.1B
87-020-027-080
CHIP-DIODE 1SS184
87-027-825-080
ZENER,HZ9A3L
87-A40-291-080
DIODE,1N4148 (CPT)
87-A40-234-080
ZENER,MTZJ5.6A
87-A40-270-080
C-DIODE,MC2838
MAIN C.B
C30
87-010-544-080
CAP, ELECT 0.1-50V
C101
87-010-190-080
S CHIP F 0.01
C102
87-010-190-080
S CHIP F 0.01
C103
87-010-190-080
S CHIP F 0.01
C104
87-010-404-080
CAP, ELECT 4.7-50V
C105
87-010-403-080
CAP, ELECT 3.3-50V
C106
87-010-192-080
C-CAP,S 0.022-50 F
C107
87-010-192-080
C-CAP,S 0.022-50 F
C108
87-010-192-080
C-CAP,S 0.022-50 F
C109
87-010-192-080
C-CAP,S 0.022-50 F
C110
87-010-190-080
S CHIP F 0.01
C111
87-016-658-090
CAP,E 4700-35 SMG
C112
87-012-140-080
CAP 470P
C113
87-010-190-080
S CHIP F 0.01
C114
87-010-190-080
S CHIP F 0.01
C115
87-010-112-080
CAP, ELECT 100-16V
C116
87-010-101-080
CAP, ELECT 220-16
C118
87-010-263-080
CAP, ELECT 100-10V
C119
87-010-190-080
S CHIP F 0.01
C120
87-010-401-080
CAP, ELECT 1-50V
C121
87-010-396-080
CAP,E 470-35 SME
C122
87-010-213-080
C-CAP,S 0.015-50 B
C123
87-010-196-080
CHIP CAPACITOR,0.1-25
C124
87-010-402-080
CAP, ELECT 2.2-50V
C126
87-010-408-080
CAP, ELECT 47-50V
C127
87-010-248-080
CAP, ELECT 220-10V
C128
87-010-393-080
CAP, ELECT 100-35V
C129
87-010-248-080
CAP, ELECT 220-10V
C130
87-010-393-080
CAP, ELECT 100-35V
C131
87-010-393-080
CAP, ELECT 100-35V
C132
87-010-237-080
CAP, ELECT 1000-16V
C136
87-010-197-080
CAP, CHIP 0.01 DM
C137
87-010-197-080
CAP, CHIP 0.01 DM
C138
87-010-197-080
CAP, CHIP 0.01 DM
C139
87-010-197-080
CAP, CHIP 0.01 DM
C143
87-010-401-080
CAP, ELECT 1-50V
C144
87-010-401-080
CAP, ELECT 1-50V
C150
87-010-263-080
CAP, ELECT 100-10V
C151
87-010-263-080
CAP, ELECT 100-10V
C152
87-010-182-080
C-CAP,S 2200P-50 B
C153
87-010-166-080
C-CAP,S 100P-50 SL
C154
87-010-545-080
CAP, ELECT 0.22-50V
C155
87-010-545-080
CAP, ELECT 0.22-50V
C157
87-010-404-080
CAP, ELECT 4.7-50V
C158
87-010-545-080
CAP, ELECT 0.22-50V
C159
87-010-545-080
CAP, ELECT 0.22-50V
C161
87-010-404-080
CAP, ELECT 4.7-50V
C162
87-010-405-080
CAP, ELECT 10-50V
C163
87-010-405-080
CAP, ELECT 10-50V
C164
87-010-405-080
CAP, ELECT 10-50V
C165
87-010-405-080
CAP, ELECT 10-50V
C166
87-010-404-080
CAP, ELECT 4.7-50V
C167
87-010-404-080
CAP, ELECT 4.7-50V
C169
87-010-197-080
CAP, CHIP 0.01 DM
C170
87-010-197-080
CAP, CHIP 0.01 DM
C171
87-010-404-080
CAP, ELECT 4.7-50V
C175
87-010-237-080
CAP, ELECT 1000-16V
C181
87-010-197-080
CAP, CHIP 0.01 DM
C182
87-010-197-080
CAP, CHIP 0.01 DM
C301
87-010-322-080
C-CAP,S 100P-50 CH
C302
87-015-951-080
CAP,E 1-50 LL
C304
87-010-406-080
CAP, ELECT 22-50
C306
87-010-405-080
CAP, ELECT 10-50V
C307
87-010-248-080
CAP, ELECT 220-10V
C308
87-010-405-080
CAP, ELECT 10-50V
C309
87-010-322-080
C-CAP,S 100P-50 CH
C311
87-010-406-080
CAP, ELECT 22-50
C312
87-015-951-080
CAP,E 1-50 LL
C314
87-010-426-080
C-CAP,S 0.012-25 B
C315
87-010-404-080
CAP, ELECT 4.7-50V
C316
87-010-404-080
CAP, ELECT 4.7-50V
C319
87-010-426-080
C-CAP,S 0.012-25 B
C320
87-010-197-080
CAP, CHIP 0.01 DM
C322
87-010-112-080
CAP, ELECT 100-16V
C325
87-010-178-080
CHIP CAP 1000P
C326
87-010-178-080
CHIP CAP 1000P
C327
87-010-178-080
CHIP CAP 1000P
C329
87-015-695-080
CAP,E 1-50 7L
C330
87-012-140-080
CAP 470P
C701
87-010-381-080
CAP, ELECT 330-16V
C702
87-010-404-080
CAP, ELECT 4.7-50V
C703
87-012-286-080
CAP, U 0.01-25
C704
87-012-286-080
CAP, U 0.01-25
C709
87-012-195-080
C-CAP,U 100P-50CH
C711
87-010-263-080
CAP, ELECT 100-10V


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5
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
C712
87-010-196-080
CHIP CAPACITOR,0.1-25
C713
87-012-286-080
CAP, U 0.01-25
C714
87-012-286-080
CAP, U 0.01-25
C715
87-012-195-080
C-CAP,U 100P-50CH
C717
87-012-286-080
CAP, U 0.01-25
C719
87-012-286-080
CAP, U 0.01-25
C720
87-012-195-080
C-CAP,U 100P-50CH
C721
87-012-176-080
CAP 15P
C722
87-012-176-080
CAP 15P
C723
87-012-274-080
CHIP CAP,U 1000P-50B
C725
87-018-131-080
CAP, CER 1000P-50V
C727
87-010-196-080
CHIP CAPACITOR,0.1-25
C728
87-010-248-080
CAP, ELECT 220-10V
C729
87-012-274-080
CHIP CAP,U 1000P-50B
C731
87-012-286-080
CAP, U 0.01-25
C752
87-012-284-080
CAP, U 6800P-50
C753
87-012-195-080
C-CAP,U 100P-50CH
C755
87-012-286-080
CAP, U 0.01-25
C756
87-012-286-080
CAP, U 0.01-25
C757
87-012-188-080
C-CAP,U 47P-50 CH
C758
87-012-167-080
C-CAP,U 5P-50 CH
C761
87-010-196-080
CHIP CAPACITOR,0.1-25
C762
87-012-286-080
CAP, U 0.01-25
C763
87-010-829-080
CAP, U 0.047-16
C765
87-012-286-080
CAP, U 0.01-25
C766
87-010-197-080
CAP, CHIP 0.01 DM
C768
87-012-286-080
CAP, U 0.01-25
C769
87-010-260-080
CAP, ELECT 47-25V
C769
87-010-260-080
CAP, ELECT 47-25V
C770
87-010-829-080
CAP, U 0.047-16
C771
87-010-383-080
CAP, ELECT 33-25V
C772
87-010-829-080
CAP, U 0.047-16
C773
87-010-196-080
CHIP CAPACITOR,0.1-25
C774
87-010-263-080
CAP, ELECT 100-10V
C775
87-010-404-080
CAP, ELECT 4.7-50V
C776
87-012-286-080
CAP, U 0.01-25
C777
87-010-400-080
CAP, ELECT 0.47-50V
C778
87-010-401-080
CAP, ELECT 1-50V
C779
87-010-401-080
CAP, ELECT 1-50V
C780
87-010-196-080
CHIP CAPACITOR,0.1-25
C781
87-010-405-080
CAP, ELECT 10-50V
C782
87-010-405-080
CAP, ELECT 10-50V
C783
87-012-286-080
CAP, U 0.01-25
C784
87-012-286-080
CAP, U 0.01-25
C785
87-010-405-080
CAP, ELECT 10-50V
C786
87-010-405-080
CAP, ELECT 10-50V
C787
87-012-287-080
C-CAP,U 0.015-25 F
C788
87-012-287-080
C-CAP,U 0.015-25 F
C789
87-012-275-080
C-CAP,U 1200P-50 B
C790
87-012-275-080
C-CAP,U 1200P-50 B
C791
87-010-405-080
CAP, ELECT 10-50V
C793
87-012-275-080
C-CAP,U 1200P-50 B
C794
87-010-406-080
CAP, ELECT 22-50
C795
87-010-596-080
CAP, S 0.047-16
C796
87-010-403-080
CAP, ELECT 3.3-50V
C797
87-012-276-080
CAP, CHIP SS 1500 PBK
C798
87-012-276-080
CAP, CHIP SS 1500 PBK
C799
87-010-829-080
CAP, U 0.047-16
C803
87-018-047-080
CAP, CER 0.01-16V
C812
87-012-286-080
CAP, U 0.01-25
C814
87-012-286-080
CAP, U 0.01-25
C820
87-010-260-080
CAP, ELECT 47-25V
C821
87-012-286-080
CAP, U 0.01-25
C822
87-012-286-080
CAP, U 0.01-25
C823
87-012-286-080
CAP, U 0.01-25
C824
87-012-172-080
CAPACITOR CHIP U 10P CH
C828
87-010-196-080
CHIP CAPACITOR,0.1-25
C828
87-010-196-080
CHIP CAPACITOR,0.1-25
C829
87-010-196-080
CHIP CAPACITOR,0.1-25
C909
87-012-286-080
CAP, U 0.01-25
C910
87-012-286-080
CAP, U 0.01-25
C940
87-012-286-080
CAP, U 0.01-25
C942
87-012-172-080
CAPACITOR CHIP U 10P CH
C947
87-012-286-080
CAP, U 0.01-25
C949
87-A10-039-080
C-CAP,U 470P-50 J CH
C952
87-012-286-080
CAP, U 0.01-25
C958
87-010-197-080
CAP, CHIP 0.01 DM
C959
87-010-831-080
C-CAP,U,0.1-16F
C960
87-010-196-080
CHIP CAPACITOR,0.1-25
C962
87-010-401-080
CAP, ELECT 1-50V
CF801
87-008-423-010
CERAMIC FILTER, SFE10.7
CF802
82-785-747-010
CF MS2 GHY R
CN301
87-009-036-010
CONNECTOR, 8P PH V WHT
!F101
87-035-457-010
FUSE,3.15A 250V TW/C
!FC101
87-033-213-080
CLAMP, FUSE
!FC102
87-033-213-080
CLAMP, FUSE
FFE801
A8-6ZA-19C-170
6ZA-1 YFEENC
J101
87-A60-354-010
JACK,PIN 2P MSP -242V-05
J102
87-A60-754-010
TERMINAL,SPK 4P MSP-154V-05
J103
87-A60-420-010
JACK,3.5 ST (MSC)
J104
87-099-608-010
JACK, DC HEC3800
J801
87-A60-880-010
TERMINAL,ANT-PAL 2P MSP-313V-0
L101
87-005-366-010
COIL, 1UH
L102
87-005-366-010
COIL, 1UH
L104
87-005-676-080
COIL,2.2UH K LF5.0S
L301
88-CL6-609-010
COIL,BIAS 8CL6
L771
87-A50-266-010
COIL,FM DET-2N(TOK)
L772
87-A90-733-010
FLTR,PCFAZH-450 (TOK)
L781
87-005-847-080
COIL,2.2UH(CECS)
L832
87-005-847-080
COIL,2.2UH(CECS)
L941
87-A50-020-010
COIL,ANT LW(COI)
L942
87-A50-019-010
COIL,OSC LW(COI)
L981
87-NF4-651-110
COIL,AM PACK2N(TOM)
PR100
87-A90-091-080
PROTECTOR,2A 491
PR101
87-026-689-080
PROTECTOR,1A 60V 491
R118
87-029-118-090
RES,FUSE 220-1/2W J
SW301
8Z-CL8-668-010
SW,RP ZCL8
TC942
87-011-164-010
CAPACITOR,TRIMMER 30P
X721
87-A70-061-010
VIB,XTAL 4.500MHZ CSA-309
X851
87-A70-184-010
VIB,XTAL 4.332MHZ HC-49/U
FRONT C.B
C201
87-010-375-080
CAP,E 330-10 SME
C202
87-012-350-080
C-CAP,1-25 F
C203
87-010-197-080
CAP, CHIP 0.01 DM
C205
87-010-178-080
CHIP CAP 1000P
C208
87-010-197-080
CAP, CHIP 0.01 DM
C209
87-010-196-080
CHIP CAPACITOR,0.1-25
C210
87-010-196-080
CHIP CAPACITOR,0.1-25
C211
87-010-314-080
C-CAP,S 22P-50V
C212
87-010-318-080
C-CAP,S 47P-50 CH
C213
87-010-154-080
CAP CHIP 10P
C214
87-012-149-080
C-CAP,S 30P-50 CH
C215
87-010-312-080
C-CAP,S 15P-50 CH
C216
87-010-400-080
CAP, ELECT 0.47-50V
C217
87-010-196-080
CHIP CAPACITOR,0.1-25
CN201
87-099-720-010
CONN,30P TYK-B(P)
CN202
87-A60-404-010
CONN,3P TKX-P03P-F1
L206
87-003-098-080
COIL,2.2UH
LCD201
8Z-CL8-665-110
LCD,ZCL-8
S200
87-A90-095-080
SW,TACT EVQ11G04M
S201
87-A90-095-080
SW,TACT EVQ11G04M
S202
87-A90-095-080
SW,TACT EVQ11G04M
S203
87-A90-095-080
SW,TACT EVQ11G04M
S205
87-A90-095-080
SW,TACT EVQ11G04M
S207
87-A90-095-080
SW,TACT EVQ11G04M
S208
87-A90-095-080
SW,TACT EVQ11G04M
S213
87-A90-095-080
SW,TACT EVQ11G04M
S214
87-A90-095-080
SW,TACT EVQ11G04M