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SERVICE MANUAL
DA
TA
STEREO CAR CD RECEIVER
BASIC CD MECHANISM : CDC02AW1
CDC-X707M
CDC-X7070M
YU
YL
S/M Code No. 09-003-424-3R1
REVISION
· This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
CDC-X707M/X7070M (YU, YL), (S/M Code No. 09-002-424-3T1).


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­ 2 ­
SPECIFICATIONS
· Design and specifications are subject to change without
notice.
RADIO SECTION
(FM)
Frequency Range
87.5 MHz ­108 MHz (100 kHz steps)*
87.5 MHz ­108 MHz (50 kHz steps)*
Usable Sensitivity
12.7 dBf
50 dB Quieting Sensitivity 17.2 dBf
IF Rejection
80 dB
Frequency Response
30 Hz ­ 15,000 Hz
S/N Ratio
63 dB
Stereo Separation
35 dB at 1 kHz
Alternate Channel Selectivity
70 dB
Capture Ratio
3 dB
(AM)
Frequency Range
530 kHz ­ 1,710 kHz (10 kHz steps)*
531 kHz ­ 1,620 kHz (9 kHz steps)*
Usable Sensitivity
30
µV (30 dB)
* Set the frequency increment for your area using the switch on the
bottom of the unit.
(The switch is set at the factory to the 10k position [for the
U.S.A.])
CD SECTION
Frequency Response
17 Hz ­ 20 kHz +0/­3 dB
Dynamic Range
More than 80 dB
Channel Separation
More than 65 dB
S/N Ratio
More than 85 dB
Wow/Flutter
Unmeasurable
AUDIO SECTION
Max. Power Output
45 W x 4 channels
TAPE IN input
Input Sensitivity (load impedance)
AUX IN
300 mV (10 k
)
GENERAL
Power Supply Voltage
14.4 V (11 to 16 V allowable),
DC, negative ground
Load Impedance
4
Tone Control
Bass
±10 dB at 100 Hz
Treble
±10 dB at 10 kHz
Preamp Output Voltage (load impedance)
2.2 V (10 k
)
Installation Size
182 (W) x 53 (H) x 155 (D) mm
(71/
4 (W) x 2
1/
8 (H) x 6
1/
8 (D) inches)
STEERING-WHEEL-MOUNTED REMOTE CONTROL UNIT
Dimensions
Approx. 67 (W) x 26 (H) x 27 (D) mm
(23/
4 (W) x 1
1/
16 (H) x 1
1/
8 (D) inches)
(excluding folder)
Weight
Approx. 38 g (1.33 oz.)
(including holder, battery)


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­ 3 ­
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.
Caution: Invisible laser radiation when
open and interlocks defeated avoid
exposure to beam.
Advarsel: Usynlig laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa
mainitulla
tavalla
saataa
altistaa
käyt-täjän
turvallisuusluokan 1 ylittävälle 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.
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
CAUTION
Use of controls or adjustments or performance of proce-
dures other than those specified herin may result in
hazardous radiation exposure.
ATTENTION
L'utillisation 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.
CLASS 1
LASER PRODUCT
KLASSE 1
LASER PRODUKT
LUOKAN 1
LASER LAITE
KLASS 1
LASER APPARAT
Precaution to replace Optical block
(KSS ­ 710A)
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.
1) After the connection, remove solder
shown in right figure.
Solder


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CAUTION WHEN SERVICING
2. Servicing Position
Check operations in stable position.
Example: Use PLATE or the like.
(Fig. 2)
1. Disassembly Instruction
1) Remove the COVER TOP / COVER BOTTOM.
2) Remove DFP.
3) Remove the four screws (indicated by arrows) from CD
mechanism.
Screw (a)
× 2: VTT 2.6-6
Screw (b)
× 2: VTT 2.6-3B
(Fig. 1)
Fig. 1
Fig. 2
­ 4 ­


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­ 5 ­
ELECTRICAL MAIN PARTS LIST
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
IC
8Z-KT1-622-010
C-IC,LC75374E
87-A21-562-010
IC,LA4743B
88-KT1-608-010
C-IC,LC75854W
87-A90-951-010
RCR UNIT,SBX1971-52
87-A21-622-030
C-IC,UPD178006AGC-540-3B9<YL>
87-A21-623-030
C-IC,UPD178016AGC-562-3B9<YU>
88-KT1-606-080
IC,PST994D
87-020-784-080
IC,TC4053BF
87-A21-467-010
C-IC,CXA2581N
87-A21-533-030
C-IC,CXD2587Q
87-017-888-080
IC,NJM4558MD
87-A21-534-030
C-IC,UPD78012FGC656-AB8
87-A21-161-040
C-IC,BA6392FP
87-A20-712-040
C-IC,BA6417F
TRANSISTOR
87-026-235-080
CHIP-TR,DTC114EK
87-A30-289-040
C-TR,2SA1037AK(R)
89-324-122-080
C-TR,2SC2412KR
87-A30-218-080
TR,2SB1237(Q)<YL>
87-A30-287-040
C-TR,DTC114TKA
87-A30-300-080
TR,2SB1277
87-A30-299-080
TR,2SB1326
87-A30-302-040
C-TR,2SD1758-F5
87-A30-298-080
TR,2SD2396
89-211-323-080
C-TR,2SB1132R
87-A30-279-040
C-TR,DTC314TK
89-423-953-010
TR,2SD2395F
87-A30-248-040
C-TR,2SB1197KQ
87-A30-011-080
C-TR,DTB113ZK
87-A30-273-040
C-TR,DTC124EKA
87-026-210-040
C-TR,DTC144EK
DIODE
87-A40-250-080
C-DIODE,DAN217
87-001-783-080
DIODE,1N4002
87-070-136-080
ZENER,MTZJ5.1B
87-A40-798-010
DIODE,1N5402 (3A/200V)
87-A40-523-080
ZENER,MTZJ9.1B
87-070-334-080
ZENER,MTZJ10B
87-A40-509-080
ZENER,MTZJ6.8C
87-A40-189-080
DIODE,1SR139-400
87-020-465-080
DIODE,1SS133 (110MA)
87-A40-624-080
ZENER,MTZJ10A
87-020-585-080
CHIP-ZENER,02CZ6.2Y
87-A40-620-080
ZENER,MTZJ6.2A
87-017-932-080
ZENER,MTJ6.2B
87-A40-650-080
ZENER,MTZJ6.8A
87-020-331-080
C-DIODE,DAN202K
MAIN C.B.
C102
87-010-197-080
CAP, CHIP 0.01-25
C103
87-010-322-080
C-CAP,S 100P-50 CH
C104
87-010-498-040
CAP,E 10-16 GAS
C105
87-010-498-040
CAP,E 10-16 GAS
C106
87-010-322-080
C-CAP,S 100P-50 CH
C107
87-010-322-080
C-CAP,S 100P-50 CH
C108
87-010-805-080
CAP, S 1-16
C109
87-010-805-080
CAP, S 1-16
C110
87-010-186-080
CAP,CHIP 4700P-50
C111
87-010-196-080
CHIP CAPACITOR,0.1-25
C112
87-010-197-080
CAP, CHIP 0.01-25
C113
87-010-495-040
CAP,E 2.2-50 GAS
C119
87-010-196-080
CHIP CAPACITOR,0.1-25
C121
87-010-220-080
C-CAP,S 0.018-25 B<YL>
C121
87-012-365-080
C-CAP,S 0.027-25VBK<YU>
C122
87-010-220-080
C-CAP,S 0.018-25 B<YL>
C122
87-012-365-080
C-CAP,S 0.027-25VBK<YU>
C123
87-010-178-080
CHIP CAP 1000P-50
C125
87-010-197-080
CAP, CHIP 0.01-25
C126
87-010-197-080
CAP, CHIP 0.01-25
C128
87-010-197-080
CAP, CHIP 0.01-25
C210
87-016-669-080
C-CAP,S 0.1-25 K B
C211
87-010-182-080
C-CAP,S 2200P-50 B
C212
87-015-629-080
CHIP CAPACITOR, 0.0022
C251
87-012-368-080
C-CAP,S 0.1-50 K B
C252
87-010-182-080
C-CAP,S 2200P-50 B
C253
87-018-119-080
CAP, TC U100P-50V
C254
87-010-322-080
C-CAP,S 100P-50 CH
C255
87-018-119-080
CAP, TC U100P-50V
C256
87-018-119-080
CAP, TC U100P-50V
C257
87-018-119-080
CAP, TC U100P-50V
C258
87-010-297-080
C-CAP,S 100P-50 CH
C259
87-018-119-080
CAP, TC U100P-50V
C260
87-018-119-080
CAP, TC U100P-50V
C261
87-018-205-080
CAP, TC U 0.022-25
C264
87-010-553-040
CAP,E 47-16 GAS
C265
87-010-498-040
CAP,E 10-16 GAS
C266
87-010-194-080
CAP, CHIP 0.047-25
C268
87-010-498-040
CAP,E 10-16 GAS
C269
87-010-555-040
CAP,E 100-10 GAS
C270
87-010-555-040
CAP,E 100-10 GAS
C280
87-015-629-080
CHIP CAPACITOR, 0.0022-50
C281
87-012-368-080
C-CAP,S 0.1-50 F<YL>
C282
87-012-368-080
C-CAP,S 0.1-50 F<YL>
C283
87-012-368-080
C-CAP,S 0.1-50 F<YL>
C284
87-012-368-080
C-CAP,S 0.1-50 F<YL>
C401
87-010-805-080
C-CAP,S 1-16<YU>
C402
87-010-805-080
C-CAP,S 1-16<YU>
C403
87-010-805-080
CAP, S 1-16
C404
87-010-805-080
CAP, S 1-16
C407
87-010-805-080
CAP, S 1-16
C408
87-010-805-080
CAP, S 1-16
C409
87-010-498-040
CAP,E 10-16 M 5L SRE
C410
87-010-498-040
CAP,E 10-16 M 5L SRE
C411
87-010-805-080
CAP, S 1-16
C412
87-010-805-080
CAP, S 1-16
C413
87-010-498-040
CAP,E 10-16 M 5L SRE
C414
87-010-498-040
CAP,E 10-16 M 5L SRE
C415
87-010-498-040
CAP,E 10-16 M 5L SRE
C416
87-010-498-040
CAP,E 10-16 M 5L SRE
C417
87-010-498-040
CAP,E 10-16 M 5L SRE
C418
87-010-498-040
CAP,E 10-16 M 5L SRE
C419
87-010-498-040
CAP,E 10-16 M 5L SRE
C420
87-010-555-040
CAP,E 100-10 GAS
C421
87-010-805-080
CAP, S 1-16
C422
87-010-805-080
CAP, S 1-16
C423
87-010-805-080
CAP, S 1-16
C424
87-010-805-080
CAP, S 1-16
C425
87-012-140-080
CAP 470P-50
C426
87-012-140-080
CAP 470P-50
C427
87-012-140-080
CAP 470P-50
C428
87-012-140-080
CAP 470P-50
C429
87-010-498-040
CAP,E 10-16 M 5L SRE
C430
87-010-498-040
CAP,E 10-16 GAS
C431
87-010-184-080
CHIP CAPACITOR 3300P-50
C432
87-010-184-080
CHIP CAPACITOR 3300P-50
C433
87-010-198-080
CAP, CHIP 0.022-25
C434
87-010-198-080
CAP, CHIP 0.022-25
C435
87-A11-177-080
C-CAP,S 0.15-16 K B
C436
87-A11-177-080
C-CAP,S 0.15-16 K B
C437
87-A11-177-080
C-CAP,S 0.15-16 K B
C438
87-A11-177-080
C-CAP,S 0.15-16 K B
C439
87-010-196-080
CHIP CAPACITOR,0.1-25
C440
87-012-141-080
CHIP-CAPACITOR,0.22-16F
C441
87-012-141-080
CHIP-CAPACITOR,0.22-16F