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CSD-FD91 U




SERVICE MANUAL
COMPACT DISC STEREO RADIO BASIC TAPE MECHANISM : TN-51RV-240
CASSETTE RECORDER BASIC CD MECHANISM : CMS-B31TG6




· This Service Manual is the "Revision Publishing" and replaces "Simple Manual",
(S/M Code No. 09-001-426-8T1).

· If requiring information about the CD mechanism, see Service Manual
of CMS-B31TG6, (S/M Code No. 09-001-341-1N2).
N
SIO
VI
RE

TA
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S/M Code No. 09-003-426-8R1
SPECIFICATIONS

Tuner section General
Frequency range Speaker 100 mm cone type (2), 36 mm cone type (2)
FM : 87.5 MHz­108 MHz Output Headphones jack (stereo mini-jack)
Antenna : Rod antenna Power output 2.5 W + 2.5 W (EIAJ 7 ohms DC)
AM : 530/531 kHz­1,710/1,602 kHz Power requirements DC 12 V using eight R14 (size C) batteries,
(10/9 kHz/step) AC 120 V, 60 Hz
Antenna : Ferrite bar antenna Power consumption 12 W
Dimensions (W x H x D) 460 (W) x 191.9 (H) x 261.2 (D) mm
Deck section (181/8 X 75/8 X 103/8 in.)
Track format 4 tracks, 2 channels Weight 4 kg (8 lbs. 13 oz.) (excluding batteries)
Frequency range Normal tape : 50 Hz­12,500 Hz (EIAJ)
Recording system AC bias
Erasing system Magnet erase · Design and specifications are subject to change without notice.
Heads Recording/Playback head x 1/
Erasure head x 1

CD player section
Disc Compact disc
Scanning methodd Non-contact optical scanner
(semiconductor laser)




ACCESSORIES / PACKAGE LIST


REF. NO. PART NO. KANRI DESCRIPTION
NO.
1 8A-CH4-903-010 IB,U (ESF) B
! 2 87-A80-109-010 AC CORD,HK7281 BLK U
3 8Z-CK4-962-010 RC UNIT,RC-ZAT04 (VS)




­2­
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING

This set employs laser. Therefore, be sure to follow carefully the CAUTION
instructions below when servicing. Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
WARNING! radiation exposure.
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT
WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO ATTENTION
CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE L'utilisation de commandes, réglages ou procédures autres que
FROM A DISTANCE OF MORE THAN 30cm FROM THE ceux spécifiés peut entraîner une dangereuse exposition aux
SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL radiations.
PICK-UP BLOCK.
ADVARSEL!
Caution: Invisible laser radiation when
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude
open and interlocks defeated avoid expo-
af funktion. Undgå udsættelse for stråling.
sure to beam.
Advarsel:Usynling laserståling ved åbning,
This Compact Disc player is classified as a CLASS 1 LASER
når sikkerhedsafbrydere er ude af funktion.
product.
Undgå udsættelse for stråling.
The CLASS 1 LASER PRODUCT label is located on the rear
exterior.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-
ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-
CLASS 1 LASER PRODUCT
tävälle näkymättömälle lasersäteilylle. KLASSE 1 LASER PRODUKT
LUOKAN 1 LASER LAITE
KLASS 1 LASER APPARAT
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.




Precaution to replace Optical block
Body or clothes electrostatic potential could ruin PICK-UP ASSY. P.C.B
Solder
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
the right figure.




­3­
ELECTRICAL MAIN PARTS LIST


REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO.
IC C822 87-010-401-080 CAP, ELECT 1-50V
C823 87-010-178-080 CHIP CAP 1000P
87-A21-550-010 IC,TA2149N C824 87-010-178-080 CHIP CAP 1000P
87-A21-185-040 C-IC,LC72121M C829 87-010-178-080 CHIP CAP 1000P
87-A21-064-010 IC,LA4227 C830 87-010-178-080 CHIP CAP 1000P
87-A21-520-040 C-IC,M61509FP
87-A20-446-010 C-IC,LA9241ML C833 87-018-195-080 CAP, CER 1200P-16V
C834 87-010-248-080 CAP, ELECT 220-10V
87-A20-459-010 C-IC,LC78622ED C843 87-010-197-080 CAP, CHIP 0.01 DM
87-A21-093-010 IC,LA6541D C844 87-018-124-080 CAP, CER 270P-50V
8A-CH4-661-010 C-IC,LC867132V-5G68 C845 87-010-178-080 CHIP CAP 1000P
87-A21-431-010 IC,BA4560N
87-A21-245-010 IC,RPM6938-V4 C846 87-010-263-080 CAP, ELECT 100-10V
C851 87-010-186-080 CAP,CHIP 4700P
C852 87-010-178-080 CHIP CAP 1000P
TRANSISTOR C853 87-018-211-080 CAP, CER 0.01-50
CN201 87-099-018-010 CONN,16P
89-327-143-080 TR,2SC2714 (0.1W)
87-026-447-080 TR,2SC1740SR CN801 87-A60-110-010 CONN,4P V S2M-4W
89-111-624-080 TR,2SA1162Y CNA302 8A-CH4-629-010 CONN ASSY, 6P MA-TU
87-026-213-080 CHIP-TR,DTC114YK CNA801 8A-CD9-630-010 CONN ASSY, 4P RPH
89-327-125-080 CHIP TR,2SC2712GR FC201 8A-CD9-620-010 FF-CABLE, 16P FR-MAIN
L801 87-007-342-010 COIL,OSC 85K BIAS
89-318-154-080 TR,2SC1815 (0.4W)
89-112-965-080 TR,2SA1296 (0.75W) SW801 8Z-CD9-609-010 SW,SL 1-6-2 PS62D01
87-026-463-080 TR,2SA933S (0.3W)
87-026-291-080 TR,DTC124XS
89-213-702-080 TR,2SB1370E CD C.B

87-026-462-080 TR,2SC1740 S(RS 0.3W) C30 87-010-260-080 CAP, ELECT 47-25V
89-113-187-080 TR,2SA1318TU C263 87-010-178-080 CHIP CAP 1000P
87-026-239-080 TR,DTC114TK C264 87-010-178-080 CHIP CAP 1000P
87-026-210-080 TR,DTC144EK C265 87-010-263-080 CAP, ELECT 100-10V
87-026-464-080 TR,DTC114TS (0.3W) C266 87-010-263-080 CAP, ELECT 100-10V

C267 87-010-112-080 CAP, ELECT 100-16V
DIODE C268 87-010-112-080 CAP, ELECT 100-16V
C271 87-010-221-080 CAP, ELECT 470-10V
87-020-465-080 DIODE,1SS133 (110MA) C272 87-010-221-080 CAP, ELECT 470-10V
87-017-072-080 ZENER,HZS3B1 C278 87-010-405-080 CAP, ELECT 10-50V
87-027-703-080 ZENER,HZ7A1L
87-A40-648-080 ZENER,MTZJ8.2A C279 87-010-385-080 CAP, ELECT 220-25V
87-017-978-080 DIODE,1N4003 C301 87-016-495-000 CAP,E 3300-25 M SMG
C306 87-010-404-080 CAP, ELECT 4.7-50V
87-027-702-080 DIODE,ZENER HZ6C2L (200MA) C307 87-010-401-080 CAP, ELECT 1-50V
87-A40-465-010 DIODE,FR202 C308 87-010-221-080 CAP, ELECT 470-10V
87-A40-234-080 DIODE,ZENER MTZJ5.6A
C311 87-010-265-080 CAP, ELECT 33-16M
C312 87-010-385-080 CAP, ELECT 220-25V
MAIN C.B C316 87-010-263-080 CAP, ELECT 100-10V
C317 87-010-197-080 CAP, CHIP 0.01 DM
C211 87-010-805-080 CAP, S 1-16 C321 87-010-197-080 CAP, CHIP 0.01 DM
C212 87-010-805-080 CAP, S 1-16
C215 87-016-460-080 C-CAP,S 0.22-16 B C322 87-010-263-080 CAP, ELECT 100-10V
C216 87-016-460-080 C-CAP,S 0.22-16 B C325 87-010-405-080 CAP, ELECT 10-50V
C231 87-010-213-080 C-CAP,S 0.015-50 B C401 87-010-403-080 CAP, ELECT 3.3-50V
C402 87-010-197-080 CAP, CHIP 0.01 DM
C232 87-010-213-080 C-CAP,S 0.015-50 B C403 87-010-263-080 CAP, ELECT 100-10V
C233 87-A10-201-080 C-CAP,S0.33-16 KB
C234 87-A10-201-080 C-CAP,S0.33-16 KB C404 87-010-248-080 CAP, ELECT 220-10V
C235 87-016-669-080 C-CAP,S 0.1-25 K B C405 87-010-197-080 CAP, CHIP 0.01 DM
C236 87-016-669-080 C-CAP,S 0.1-25 K B C406 87-010-374-080 CAP, ELECT 47-10V
C407 87-010-178-080 CHIP CAP 1000P
C237 87-010-371-080 CAP, ELECT 470-6.3M C408 87-010-198-080 CAP, CHIP 0.022
C239 87-010-197-080 CAP, CHIP 0.01 DM
C240 87-010-197-080 CAP, CHIP 0.01 DM C409 87-010-248-080 CAP, ELECT 220-10V
C247 87-010-401-080 CAP, ELECT 1-50V C410 87-010-263-080 CAP, ELECT 100-10V
C248 87-010-401-080 CAP, ELECT 1-50V C411 87-A11-177-080 C-CAP,S 0.15-16 K B
C412 87-010-401-080 CAP, ELECT 1-50V
C310 87-010-248-080 CAP, ELECT 220-10V C413 87-016-369-080 C-CAP,S 0.033-25 B K
C801 87-010-248-080 CAP, ELECT 220-10V
C805 87-012-365-080 C-CAP,S 0.027-25VBK C414 87-010-405-080 CAP, ELECT 10-50V
C806 87-012-365-080 C-CAP,S 0.027-25VBK C416 87-010-545-080 CAP, ELECT 0.22-50V
C807 87-010-405-080 CAP, ELECT 10-50V C417 87-012-157-080 C-CAP,S 330P-50 CH
C418 87-010-213-080 C-CAP,S 0.015-50 B
C808 87-010-405-080 CAP, ELECT 10-50V C419 87-A11-608-080 C-CAP,S 0.33-25 K B
C809 87-010-401-080 CAP, ELECT 1-50V
C810 87-010-401-080 CAP, ELECT 1-50V C420 87-016-369-080 C-CAP,S 0.033-25 B K
C811 87-010-178-080 CHIP CAP 1000P C421 87-A11-177-080 C-CAP,S 0.15-16 K B
C812 87-010-178-080 CHIP CAP 1000P C422 87-010-183-080 C-CAP,S 2700P-50 B
C423 87-010-956-080 CHIP-CAP,S 0.068-25B
C816 87-010-180-080 C-CER 1500P C424 87-010-993-080 C-CAP,S 0.056-25 B
C817 87-010-180-080 C-CER 1500P
C821 87-010-401-080 CAP, ELECT 1-50V C425 87-010-176-080 C-CAP,S 680P-50 SL

­4­
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO.
C426 87-A11-608-080 C-CAP,S 0.33-25 K B CNA205 8A-CD9-626-010 CONN ASSY,2P DOOR
C428 87-010-197-080 CAP, CHIP 0.01 DM CNA303 8A-CH4-634-010 CONN ASSY, 2P S-SP.L
C429 87-010-186-080 CAP,CHIP 4700P CNA304 8A-CH4-635-010 CONN ASSY, 2P S-SP.R
C430 87-012-156-080 C-CAP,S 220P-50 CH CNA402 8A-CD9-625-010 CONN ASSY,6P CD-ME
C431 87-010-545-080 CAP, ELECT 0.22-50V CNA802 8A-CD9-631-010 CONN ASSY,4P TP-ME

C432 87-010-374-080 CAP, ELECT 47-10V FC401 8A-CD9-621-010 FF-CABLE, 16P CD-RF
C433 87-010-401-080 CAP, ELECT 1-50V FC403 8A-CD9-622-010 FF-CABLE, 8P CD-FR
C434 87-010-184-080 CHIP CAPACITOR 3300P(K) L401 87-003-102-080 COIL, 10UH
C435 87-010-197-080 CAP, CHIP 0.01 DM L404 87-003-152-080 COIL, 100UH
C436 87-010-374-080 CAP, ELECT 47-10V R840 87-029-124-010 RES,FUSE 2.2-1/4

C437 87-010-404-080 CAP, ELECT 4.7-50V SFR430 87-024-437-080 SFR,100K H RH063MC
C438 87-012-368-080 C-CAP,S 0.1-50 F SW205 87-036-389-010 SW, PUSH 1-1-1 R8120125
C439 87-010-178-080 CHIP CAP 1000P X401 8Z-CD5-633-010 VIB, CER16.93MHZ FCR16.93M2
C440 87-010-145-080 C-CAP,S 1P-50 C CH GRM
C441 87-010-197-080 CAP, CHIP 0.01 DM
FRONT C.B
C442 87-010-312-080 C-CAP,S 15P-50 CH
C445 87-012-368-080 C-CAP,S 0.1-50 F C601 87-010-313-080 CAP, CHIP 18P
C446 87-012-368-080 C-CAP,S 0.1-50 F C602 87-010-315-080 C-CAP,S 27P-50 CH
C447 87-012-368-080 C-CAP,S 0.1-50 F C603 87-010-319-080 C-CAP,S 56P-50 CH
C448 87-010-315-080 C-CAP,S 27P-50 CH C604 87-010-312-080 C-CAP,S 15P-50 CH
C605 87-010-317-080 C-CAP,S 39P-50 CH
C450 87-012-140-080 CAP 470P
C451 87-012-156-080 C-CAP,S 220P-50 CH C607 87-010-196-080 CHIP CAPACITOR,0.1-25
C455 87-010-263-080 CAP, ELECT 100-10V C608 87-010-196-080 CHIP CAPACITOR,0.1-25
C457 87-010-312-080 C-CAP,S 15P-50 CH C610 87-010-555-040 CAP,E 100-10 GAS
C458 87-010-312-080 C-CAP,S 15P-50 CH C611 87-010-196-080 CHIP CAPACITOR,0.1-25
C612 87-A10-189-040 CAP,E 220-10
C459 87-010-263-080 CAP, ELECT 100-10V
C460 87-015-819-080 CAPACITOR,0.01 C613 87-010-495-040 CAP,E 2.2-50 GAS
C461 87-010-197-080 CAP, CHIP 0.01 DM C614 87-010-196-080 CHIP CAPACITOR,0.1-25
C462 87-010-248-080 CAP, ELECT 220-10V C615 87-010-493-040 CAP,E 0.47-50 GAS
C463 87-010-197-080 CAP, CHIP 0.01 DM C616 87-010-494-040 CAP,E 1-50 GAS
C617 87-010-178-080 CHIP CAP 1000P
C465 87-010-404-080 CAP, ELECT 4.7-50V
C466 87-012-368-080 C-CAP,S 0.1-50 F C618 87-010-498-040 CAP,E 10-16 GAS
C467 87-010-263-080 CAP, ELECT 100-10V C620 87-015-785-080 CHIP CAPACITOR, 0.1FZ-25Z
C469 87-012-154-080 C-CAP,S 150P-50 CH C625 87-010-196-080 CHIP CAPACITOR,0.1-25
C470 87-010-544-080 CAP, ELECT 0.1-50V CN601 87-099-033-010 16P 6216 H
CN602 87-099-201-010 CONN,8P 6216 H
C471 87-010-196-080 CHIP CAPACITOR, 0.1FZ-25Z
C472 87-015-785-080 CHIP CAPACITOR, 0.1FZ-25Z CNA603 8A-CD9-624-010 CONN ASSY,4P TU-FR
C473 87-015-785-080 CHIP CAPACITOR, 0.1FZ-25Z JW611 87-003-097-080 COIL,1.0UH K LAL02
C474 87-010-196-080 CHIP CAPACITOR, 0.1FZ-25Z JW612 87-003-097-080 COIL,1.0UH K LAL02
C475 87-010-197-080 CAP, CHIP 0.01 DM JW637 87-003-097-080 COIL,1.0UH K LAL02
LCD601 8Z-CH4-635-010 LCD,HLC7365 ZCH-4
C476 87-010-236-080 CAP,E 1000-10 SME
C477 87-010-197-080 CAP, CHIP 0.01 DM LED602 88-CD6-630-010 LED,934ID RED
C478 87-010-263-080 CAP, ELECT 100-10V LED603 88-CD6-630-010 LED,934ID RED
C479 87-010-197-080 CAP, CHIP 0.01 DM LED604 88-CD6-630-010 LED,934ID RED
C480 87-010-221-080 CAP, ELECT 470-10V LED606 88-CD6-630-010 LED,934ID RED
LED607 88-CD6-630-010 LED,934ID RED
C481 87-010-405-080 CAP, ELECT 10-50V
C482 87-010-405-080 CAP, ELECT 10-50V LED608 88-CD6-630-010 LED,934ID RED
C489 87-012-368-080 C-CAP,S 0.1-50 F LED609 88-CD6-630-010 LED,934ID RED
C490 87-012-368-080 C-CAP,S 0.1-50 F LED611 88-CD6-631-010 LED,934GD GRN
C491 87-010-197-080 CAP, CHIP 0.01 DM LED612 88-CD6-630-010 LED,934ID RED
S601 87-A91-704-080 SW,TACT EVQ 214 05R
C492 87-010-221-080 CAP, ELECT 470-10V
C493 87-010-180-080 C-CAP,S 1500P-50 KB<81U> S603 87-A91-704-080 SW,TACT EVQ 214 05R
C494 87-A11-155-080 CAP,TC U 0.01-16 S604 87-A91-704-080 SW,TACT EVQ 214 05R
C495 87-012-368-080 C-CAP,S 0.1-50 F S605 87-A91-704-080 SW,TACT EVQ 214 05R
C501 87-012-368-080 C-CAP,S 0.1-50 F S606 87-A91-704-080 SW,TACT EVQ 214 05R
S607 87-A91-704-080 SW,TACT EVQ 214 05R
C502 87-010-322-080 C-CAP,S 100P-50 CH
C503 87-010-322-080 C-CAP,S 100P-50 CH S608 87-A91-704-080 SW,TACT EVQ 214 05R
C504 87-010-322-080 C-CAP,S 100P-50 CH S613 87-A91-704-080 SW,TACT EVQ 214 05R
C505 87-010-322-080 C-CAP,S 100P-50 CH S621 87-A91-704-080 SW,TACT EVQ 214 05R
C506 87-010-322-080 C-CAP,S 100P-50 CH S622 87-A91-704-080 SW,TACT EVQ 214 05R
S623 87-A91-704-080 SW,TACT EVQ 214 05R
C510 87-012-368-080 C-CAP,S 0.1-50 F
C831 87-010-198-080 CAP, CHIP 0.022 X601 87-030-273-010 VIB,XTAL 32.768K5PPM
CN202 8A-CH4-689-010 CONN,3P V 2.5 X602 87-030-376-080 VIB,CER CSA5.76MG200
CN205 87-A60-109-010 CONN,2P V S2M-2W
CN301 8A-CH4-689-010 CONN,3P V 2.5
TUNER C.B
CN303 8A-CH4-686-010 CONN, 2P V 2.5
CN304 8A-CH4-686-010 CONN, 2P V 2.5 C1 87-010-314-080 C-CAP,S 22P-50V
CN401 87-A60-424-010 CONN,16P V TOC-B C2 87-010-316-080 C-CAP,S 33P-50 CH
CN403 87-099-201-010 CONN,8P 6216 H C3 87-010-314-080 C-CAP,S 22P-50V
CN802 8A-CH4-688-010 CONN,6P V 2.5 C5 87-016-669-080 C-CAP,S 0.1-25 K B
C6 87-010-313-080 CAP, CHIP 18P

­5­
REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION
NO. NO.
C7 87-012-140-080 CAP 470P C276 87-016-280-080 CAP,E 3.3-50 M BP SME
C8 87-010-178-080 CHIP CAP 1000P CN204 8A-CH4-687-010 CONN,4P V 2.5
C10 87-010-197-080 CAP, CHIP 0.01 DM CNA203 8A-CD9-628-010 CONN ASSY,3P MA-HP
C11 87-010-197-080 CAP, CHIP 0.01 DM CNA204 8A-CH4-633-010 CONN ASSY,4P SP
C12 87-010-197-080 CAP, CHIP 0.01 DM J251 87-A60-569-010 JACK,HTJ-035-18

C13 87-010-150-080 C-CAP,S 6P-50 CH
C14 87-010-303-080 C-CAP,S 330P-50CH KEY C.B
C15 87-010-178-080 CHIP CAP 1000P
C16 87-010-374-080 CAP, ELECT 47-10V CN605 87-A60-109-010 CONN,2P V S2M-2W
C17 87-010-198-080 CAP, CHIP 0.022 S614 87-A91-704-080 SW,TACT EVQ 214 05R
S615 87-A91-704-080 SW,TACT EVQ 214 05R
C18 87-015-835-080 C-CAP,0.047 D
C19 87-010-263-080 CAP, ELECT 100-10V
C20 87-010-404-080 CAP, ELECT 4.7-50V BATT1 C.B
C21 87-010-197-080 CAP, CHIP 0.01 DM
C22 87-010-197-080 CAP, CHIP 0.01 DM C901 87-018-205-080 CAP, CERA-SOL 0.022
C902 87-018-205-080 CAP, CERA-SOL 0.022
C23 87-010-197-080 CAP, CHIP 0.01 DM C903 87-018-205-080 CAP, CERA-SOL 0.022
C24 87-010-303-080 C-CAP,S 330P-50CH C904 87-018-205-080 CAP, CERA-SOL 0.022
C25 87-016-460-080 C-CAP,S 0.22-16 B CNA901 8A-CD9-627-010 CONN ASSY,3P PWR
C27 87-A11-067-080 C-CAP,S 1-10 K B
C28 87-016-669-080 C-CAP,S 0.1-25 K B ! PT901 8A-CD9-606-010 PT,U 2.5W

C29 87-016-669-080 C-CAP,S 0.1-25 K B
C30 87-010-198-080 CAP, CHIP 0.022 BATT2 C.B
C31 87-010-198-080 CAP, CHIP 0.022
C33 87-012-358-080 C-CAP,S 0.47-10 F Z
C34 87-012-358-080 C-CAP,S 0.47-10 F Z SP C.B

C35 87-015-819-080 CAPACITOR,0.01
C36 87-010-263-080 CAP, ELECT 100-10V
C37 87-010-197-080 CAP, CHIP 0.01 DM
C38 87-010-263-080 CAP, ELECT 100-10V
C39 87-010-404-080 CAP, ELECT 4.7-50V

C40 87-010-197-080 CAP, CHIP 0.01 DM
C41 87-010-178-080 CHIP CAP 1000P
C42 87-010-178-080 CHIP CAP 1000P
C43 87-010-178-080 CHIP CAP 1000P
C44 87-010-311-080 CAP 12P

C45 87-010-312-080 C-CAP,S 15P-50 CH
C46 87-010-197-080 CAP, CHIP 0.01 DM
C47 87-010-197-080 CAP, CHIP 0.01 DM
C48 87-010-197-080 CAP, CHIP 0.01 DM
C49 87-012-140-080 CAP 470P

C50 87-010-197-080 CAP, CHIP 0.01 DM
C71 87-010-197-080 CAP, CHIP 0.01 DM
C72 87-010-263-080 CAP, ELECT 100-10V
C73 87-010-197-080 CAP, CHIP 0.01 DM
C75 87-010-197-080 CAP, CHIP 0.01 DM

C76 87-010-197-080 CAP, CHIP 0.01 DM
C91 87-012-140-080 CAP 470P
C92 87-010-197-080 CAP, CHIP 0.01 DM
C93 87-010-197-080 CAP, CHIP 0.01 DM
CF1 87-A91-094-010 FLTR,CDA10.7 MG80A

CF2 87-008-261-010 FILTER, SFE10.7MA5-A
CF3 87-008-261-010 FILTER, SFE10.7MA5-A
CN2 87-099-854-010 CONN,6P S2M-6W
CN3 87-A60-110-010 CONN,4P V S2M-4W
D3 87-A40-616-070 VARI-CAP,SVC384(S/T)

D4 87-A40-128-080 C-VARI-CAP,HVU202A
D5 87-A40-128-080 C-VARI-CAP,HVU202A
L2 87-A50-560-010 COIL,FM BPF(ACD)
L3 8A-CH4-670-010 BAR-ANT,MW 2B-ACH(COI)
L4 87-A50-420-010 COIL,MW OSC(SYN)

L5 87-A50-566-010 COIL,FM RF EX(ACH)
L6 87-A50-567-010 COIL,FM OSC(ACH)
L7 87-A91-308-010 FLTR,PCFAZH- 450T (TOK)
L8 87-005-849-080 COIL,10UH(CECS)
TC1 87-011-254-080 TRIMER,20P LAR

X1 87-A70-061-010 VIB,XTAL 4.500MHZ CSA-309


H.P. C.B

C275 87-016-280-080 CAP,E 3.3-50 M BP SME

­6­
TRANSISTOR ILLUSTRATION


C



B
E

E C B B C E E C B


2SA933 2SB1370 2SA1296 2SA1162
2SC1740 2SC1815 2SC2712
2SC1740 2SC2714
DTC114TS DTC114TK
DTC124XS DTC114YK
DTC144EK




E C B


2SA1318




CHIP RESISTOR PART CODE


Chip Resistor Part Coding
8 8
A
Figure
Resistor Code
Value of resistor
Chip resistor
Dimensions (mm) :A
Wattage Type Tolerance Symbol Form L W t Resistor Code : A
1/16W 1005 5% CJ 1.0 0.5 0.35 104
L
1/16W 1608 5% CJ t 1.6 0.8 0.45 108
1/10W 2125 5% CJ W 2 1.25 0.45 118
1/8W 3216 5% CJ 3.2 1.6 0.55 128




­7­
WIRING - 1 (MAIN/CD)
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

A


B


C


D


E


F


G


H


I


J


K


L


M


N


O


P


Q


R


S


T


U




-8-
SCHEMATIC DIAGRAM- 1 (MAIN/ CD (1/2)/ H.P/ KEY/ SP/ BATT1/ BATT2)




­9­
SCHEMATIC DIAGRAM- 2 (CD (2/2))




FOCUS BIAS
ADJUST




­ 10 ­
WIRING - 2 (FRONT/H.P/KEY/BATT1/BATT2/SP)
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

A


B


C


D


E


F


G


H


I


J


K


L


M


N


O


P


Q


R


S


T


U




- 11 -
SCHEMATIC DIAGRAM - 3 (FRONT)




­ 12 ­
WIRING - 3 (TUNER)
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

A


B


C


D


E


F


G


H


I


J


K


L


M


N


O


P


Q


R


S


T


U




- 13 -
SCHEMATIC DIAGRAM- 4 (TUNER)




­ 14 ­
LCD DIAGRAM
LCD, HLC7365




­ 15 ­
IC BLOCK DIAGRAM
IC, BA4560N




IC, LA6541D




­ 16 ­
IC, M61509FP




IC, TA2149N




­ 17 ­
IC DESCRIPTION
IC, LC867132V-5G68
Pin No. Pin Name I/O Description
1 O-RMC / CE O CD read/write control output and TU CE.
2 O-DATA O Data output to M61509FP.
3 O-CLK O Output to LC72121M CLK.
4 P16 - Not used.
5 O-CLKSFT O Clock shift output of the microcomputer.
6 I-HOLD I Hold status detection.
7 I-RST I Microcomputer reset pin.
8 XT1 (IN) I
Connected to 32.768 kHz crystal oscillator.
9 XT2 (OUT) O
10 VSS1 - Connected to GND.
11 CF1 (IN) I Input pin for ceramic resonator oscillation.
.
12 CF2 (OUT) O Output pin for ceramic resonator oscillation.
13 VDD1 - Power supply.
14 I-FM ST I FM STEREO status input.
15 I-KEY0 I KEY AD input.
16 I-CDSW I CD DOOR SW status detection input.
17 I-KEY1 I KEY AD input.
18 I-MOTOR I DECK MECHA MOTOR status input.
19 P85 - Not used.
20 P86 - Not used.
21 I-TUDO I Data input from LC72121M.
22 O-BASS LED O BASS LED ON/OFF control output.
23 O-QS LED O Q-Sound LED ON/OFF control output.
24 P92 - Not used.
25 O-INT O INT DIODE MATRIX detection output.
26 I-DRF I CD RF level detection input.
27 I-WRQ I CD sub-code Q standby input.
28 I-REMO I Remote control input.
29 S0 / PA0 O LCD segment output / Initial settings output (SW) (Not used).
30 S1 / PA1 O LCD segment output / Initial settings output (LW) (Not used).
31 S2 / PA2 O LCD segment output / Initial settings output (MW 10K).
32 S3 / PA3 O LCD segment output / Initial settings output (FM WIDE) (Not used).
33 S4 / PA4 O LCD segment output / Initial settings output (AMST) (Not used).
34 S5 / PA5 O LCD segment output / Initial settings output (SW2) (Not used).
35 S6 / PA6 O
LCD segment output / Initial settings output.
36 S7 / PA7 O
37~40 S8~S11 O LCD segment output.
41 VDD3 - Power supply.
42 VSS3 - Connected to GND.
43~50 S12~S19 O LCD segment output.
51~54 S20~S23 - Not used.
55 O-CD LED O LED ON/OFF control output for CD functions.

­ 18 ­
Pin No. Pin Name I/O Description
56 O-TU LED O LED ON/OFF control output for TUNER functions.
57 O-TA LED - LED ON/OFF control output for TAPE function (Not used).
58 O-ROCK LED O LED ON/OFF control output for ROCK.
59 O-POP LED O LED ON/OFF control output for POP.
60 O-JAZZ LED O LED ON/OFF control output for JAZZ.
61 V3 - LCD common output (Not used).
62 I-CD TEST - Not used.
63 I-TU TEST - Not used.
64~66 COM0~COM2 O LCD common output.
67 COM3 - Not used.
68 VSS2 - Connected to GND.
69 VDD2 - Power supply.
70 O-CD ON O CD PWR control output.
71 O-TU ON O TUNER PWR control output.
72 O-P.CONT O Power supply control output.
73 P03 - Not used.
74 O-MUTE O Main mute output.
75 O-FM MONO - Not used.
76 O-BEAT CONT O BEAT switch over output.
77 O-QSOUND - Not used.
78 O-COIN O CD command output.
79 I-SQOUT I CD sub-code Q input.
80 O-CQCK O CLK for CD commands/sub-codes.




­ 19 ­
IC, LC78622ED

Pin No. Pin Name I/O Description
1 DEFI I Defect detection signal (DEF) input.
2 TAI I Test input. A pull-down resistor is built in. Must be connected to 0V.
3 PDO O External VCO control phase comparator output.
4 VVSS ­ Internal VCO ground. Must be connected to 0V.
5 ISET O PDO output current adjustment resistor connection.
6 VVDD ­ Internal VCO power supply.
7 FR I VCO frequency range adjustment.
8 VSS ­ Digital system ground. Must be connected to 0V.
9 EFMO O Slice level control; EFM signal output.
10 EFMIN I Slice level control; EFM signal input.
11 T2 I Test input. A pull-down resistor is built in. Must be connected to 0V.
12 CLV+ Disc motor control output.
O
13 CLV­ Three-value ouput is also possible when specified by microprocessor command.

Rough servo/phase control automatic switching monitor output. Outputs a high level
14 V/P O
during rough servo and a low level during phase control.

15 HFL I Track detection signal input. This is a Schmitt input.
16 TES I Tracking error signal input. This is a Schmitt input.
17 TOFF O Tracking off output.
18 TGL O Tracking gain switching output. Increase the gain when low.
19 JP+ Track jump output.
O
20 JP­ Three-value output is also possible when specified by microprocessor command.

EFM data playback clock monitor. Outputs 4.3218 MHz when the phase is locked.
21 PCK O
(Not used)

Synchronization signal detection ouput. Outputs a high level when the synchronization
22 FSEQ O signal detected from the EFM signal and the internally generated synchronization signal
agree. (Not used)

23 VDD ­ Digital system power supply.
24 SL+
O Serial data command sled signal output terminal from microprocessor.
25 SL­
26 CONT3 ­ Not used.
27 PU IN I CD pickup inside limit switch.
28 RW O Serial data command sled output terminal from microprocessor.

De-emphasis monitor pin. A high level indicates playback of a de-emphasis disk.
29 EMPH O
(Not used)

30 C2F O C2 flag output. (Not used)
31 DOUT O Digital output (EIAJ format). (Not used)
32 T3
I Test input. A pull-down resistor is built in. Must be connected to 0V.
33 T4
34 NC ­ Unused. Must be left open.
35 MUTEL O Left channel one-bit D/A converter mute output. (Not used)
36 LVDD ­ Left channel one-bit D/A converter power supply.
37 LCHO O Left channel one-bit D/A converter output.

­ 20 ­
Pin No. Pin Name I/O Description
38 LVSS ­ Left channel one-bit D/A converter ground. Must be connected to 0V.
39 RVSS - Right channel one-bit D/A converter ground. (Must be connected to 0V.)
40 RCHO O Right channel onr-bit D/A converter output.
41 RVDD - Right channel one-bit D/A converter power supply.
42 MUTER O Right channel one-bit D/A converter mute output. (Not used)
43 XVDD - Crystal oscillator power supply.
44 XOUT O
Connections for a 16.9344 MHz crystal oscillator element.
45 XIN I
46 XVSS - Crystal oscillator ground. (Must be connected to 0V.)
47 SBSY O Subcode clock synchronization signal output. (Not used)
48 EFLG O C1, C2, sigle an double error correction monitor. (Not used)
49 PW O Subcode P, Q, R, S, T, U and W output. (Not used)
Subcode frame synchronization signal output. This signal falls when the subcode are
50 SFSY O
in standby state. (Not used)
51 SBCK I Subcode readout clock input. This is a Schmitt input.
52 FSX O Output pin for the 7.35 kHZ synchronization signal divided from the crystal oscillator. (Not used)
53 WRQ O Subcode Q output standby output.
54 RWC I Read/write control input. This is a Schmitt input.
55 SQOUT O Subcode Q output.
56 COIN I Command input pin from control microprocessor.
Input for both the command input acquisition clock and the SQOUT pin subcode
57 CQCK I
readout clock input pin. This is Schmitt input.
58 RES I Reset input. This pin must be set low briefly after power is first applied.
59 T11 O Test output. Leave open. (Normally output a low level). (Not used)
60 16M O 16.9344 MHz output. (Not used)
61 4.2M O 4.2336 MHz output.
62 T5 I Test input. A pull-down resistor is built-in. (Must be connected to 0V.)
Chip seledt input. A pull-down resistor is built-in.
63 CS I
(Must be connected to 0V if not controlled.)
64 T1 I Test input. No pull-down resistor. (Must be connected to 0V.)




­ 21 ­
IC, LA9241ML
Pin No. Pin Name I/O Description
For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF
1 FIN2 O
signal and subtraction from it create an EF signal.
2 FIN1 O For the connection of the pickup photodiode.
For the connection of the pickup photodiode. Subtraction from the F pin creates a TE
3 E O
signal.
4 F O For the connection of the pickup photodiode.
5 TB I Inputs the DC components in the TE signal.
For the connection of a resistor which sets the gain of the TE signal between this pin
6 TE- O
and the TE pin.
7 TE O TE signal output.
8 TESI I TES (track error sense) comparator input. The signal is passed through a BPF.
9 SCI I Shock detection input.
10 TH I Sets the time constant for the tracking gain.
11 TA O TA amp output.
12 TD- I Composes the tracking phase compensation constant between the TD and VR pins.
13 TD I Sets the tracking phase compensation.
14 JP I Sets the amplitude of the tracking jump signal (kick pulses).
15 TO O Tracking control signal output.
16 FD O Focusing control signal output.
17 FD- I Composes the focusing phase compensation constant between the FD and FA pins.
18 FA O Composes the focusing phase compensation constant between the FD and FA pins.
19 FA- I Composes the focusing phase compensation constant between the FD and FA pins.
20 FE O FE signal output.
For the connection of a resistor whichs sets the gain of the FE signal between this pin
21 FE- I
and the TE pin.
22 AGND O Ground of analog signals.
23 SP O Single-ended output of the signals input to the CV+ and CV- pins.
24 SPI I Spindle amp input.
25 SPG I For the connection of a resistor which sets the gain in the spindle 12cm mode.
26 SP- I For the connection of the spindle phase compensation constant with the SPD pin.
27 SPD O Spindle control signal output.
28 SLEQ I For the connection of sled phase compensation constant.
29 SLD O Sled control signal output.
30 SL-
I Sled feed signal input from the microprocessor.
31 SL+
32 JP-
I Tracking signal input from the DSP.
33 JP+
34 TGL I Tracking gain control signal input from the DSP. Low gain when TGL is "H".
35 TOFF I Tracking off control signal input from the DSP. Off when TOFF is "H".
36 TES O Outputs the TES signal to the DSP.




­ 22 ­
Pin No. Pin Name I/O Description
The HFL (high frequency level) signal is used to judge whether the main beam is
37 HFL O
positioned on the pit or on the mirror.
38 SLOF I Sled servo off control input.
39 CV-
I CLV error signal input from the DSP.
40 CV+
41 RFSM O RF output.
Sets the RF gain and the EFM singal's 3T compensation constant togther with the
42 RFS- O
RFSM pin.
The SLC (slice level control) signal is output to control the DSP's data slice level of the
43 SLC O
RF waveform.
44 SL1 I Input to control the DSP's data slice level.
45 DGND - Ground of digital signals.
46 FSC O Output for the focus search smoothing capacitor.
47 TBC I The TBC (tracking balance control) signal sets the EF balance variation range.
48 NC - Not connected.
49 DEF O Disc defect detection output.
50 CLK I Reference clock input. 4.23 MHz is input from the DSP.
51 CL I Microprocessor command clock input.
52 DAT I Microprocessor command data input.
53 CE I Microprocessor chip enable input.
54 DRF O DRF (detect RF) is an output to detect the RF level.
The FSS (focus search select) signal switches the focus search modes (+/-search /
55 FSS I
+search with respect to the reference voltage). (Not connected)
56 VCC2 - VCC of servo and digital circuits.
57 REF1 - For the connection of bypass capacitor for the reference voltage.
58 VR O Reference voltage output.
59 LF2 - Sets the time constant for disc defect detection.
60 PH1 - For the connection of a capacitor to hold the RF signal peak.
61 BH1 - For the connection of a capacitor to hold the RF signal bottom.
62 LDD O APC circuit output.
63 LDS I APC circuit input.
64 VCC1 - VCC of RF signal circuits.




­ 23 ­
ADJUSTMENT

D TUNER C.B

4 2 L003 (MW BAR ANT)
2

TC001 M1 (TAPE MOTOR)
L004
1


TP2(VT)
+ 1
4
L005 C039
L006

TP1(DET) 6
16
21
IC001 IC002 RPH
1 1


L007




7


5 3 3
A MAIN C.B
E H.P. C.B

IC801
1
CN801
PHONES J251
CN201
L801




8 6 7
< TUNER SECTION >

1. AM VT Adjustment 5. FM Tracking Adjustment
Settings : · Test point : TP2(VT) L005..............................................................................98.0MHz
· Adjustment location : L004
Method : Set to AM 1000kHz and adjust L004 so that the
test point voltage becomes 3.75V ± 0.02V. Then < DECK SECTION >
set to AM 530kHz and check that the test point voltage
is between 1.0V ~ 1.4V. 6. Tape Speed Adjustment
Settings : · Test tape : TTA­100
2. AM Tracking Adjustment · Test point : J251 (PHONES jack)
L003...........................................................................600kHz · Adjustment location : SFR on Tape Motor
TC001......................................................................1400kHz Method : Play back the test tape and adjust SFR so that
the frequency counter reads 3000Hz ± 30Hz.
3. MW IF Adjustment
Settings : · Test point : TP1(DET) 7. Head Azimuth Adjustment
· Adjustment location : L007 Settings : · Test tape : TTA­320
Method : Adjust L007 so that the output level at 1000kHz · Test point : J251 (PHONES jack)
becomes maximum. · Adju