Aiwa NSX-SZ6 User manual

SERVICE MANUAL
DATA
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : ZZM-2 YPR1NC
BASIC CD MECHANISM : KSM-213 CDM
NSX-SZ6
LH
S/M Code No. 09-00C-433-8S3
SPEAKERSYSTEM CD
CASSEIVER
CX-NSZ6
REMOTE
CONTROLLER
RC-AAS08SX-NSZ1NSX-SZ6

– 2 –
SPECIFICATIONS
<FM tuner section>
Tuning range 87.5 MHz to 108 MHz
Usable sensitivity (IHF) 13.2 dBf
Antenna terminals 75 ohms (unbalanced)
<AM tuner section>
Tuning range 530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1602 kHz (9 kHz step)
Usable sensitivity 350 µV/m
Antenna Loop antenna
<Amplifier section>
Power output Rated: 4 W + 4 W (6 ohms,
T.H.D. 1 %, 1 kHz)
Reference: 5 W + 5 W (6 ohms,
T.H.D. 10 %, 1 kHz)
Total harmonic distortion 0.2 % (1 W, 1 kHz, 6 ohms, DIN
AUDIO)
Inputs VIDEO/AUX: 600 mV
Outputs SPEAKERS: 6 ohms or more
PHONES: 32 ohms or more
<Cassette deck section>
Track format 4 tracks, 2 channels stereo
Frequency response 50 Hz – 8000 Hz
Recording system AC bias
Heads Deck 1: recording/playback x 1,
erase x 1
Deck 2: playback x 1
ACCESSORIES / PACKAGE LIST
DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
1 8A-NED-912-010 IB,LH(P)CCE -SZ6
2 8A-NEC-701-010 RC UNIT,RC-AAS08
3 87-043-115-010 ANT,FEEDER FM
4 87-A90-030-010 ANT,LOOP AM-NC C
<Compact disc player section>
Laser Semiconductor laser (λ =780 nm)
<Speaker system SX–NSZ1>
Speaker system 1 way, bass reflex
Speaker units Full range: 100 mm cone
Impedance 6 ohms
Dimensions (W xH xD) 200 x 288 x 186 mm
Weight 1.5 kg
<General>
Power requirements 120 V/ 220 - 230 V/ 240 V AC
(switchable), 50 Hz/ 60Hz
Power consumption 28 W
Dimensions (W xH xD) 260 x 295 x 260 mm
Weight 3.4 kg
• Specifications and external appearance are subject to change
without notice.

– 3 –
CLASS 1 LASER PRODUCT
KLASSE 1 LASER PRODUKT
LUOKAN 1 LASER LAITE
KLASS 1 LASER APPARAT
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 OBJEC-
TIVE LENS ON THE OPTICAL PICK-UP BLOCK.
sCaution: Invisible laser radiation when
open and interlocks defeated avoid
exposure to beam.
sAdvarsel: Usynlig laserstŒling ved Œbning,
nŒr sikkerhedsafbrydere er ude af funktion.
UndgŒ uds¾ttelse for strŒling.
VAROITUS!
Laiteen KŠyttŠminen muulla kuin tŠssŠ kŠyttšohjeessa
mainitulla tavalla saataa altistaa kŠyt-tŠjŠn
turvallisuusluokan 1 ylittŠvŠlle nŠkymŠttšmŠlle
lasersŠteilylle.
VARNING!
Om apparaten anvŠnds pŒ annat sŠtt Šn vad som
specificeras i denna bruksanvising, kan anvŠndaren
utsŠttas fšr osynling laserstrŒlning, som šverskrider
grŠnsen fšr 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
LÕutillisation de commandes, rŽglages ou procŽdures
autres que ceux spŽcifiŽs peut entra”ner une dangereuse
exposition aux radiations.
ADVARSEL
UsynliglaserstŒlingvedŒbning,nŒrsikkerhedsafbrydereer
ude af funktion. UndgŒ uds¾ttelse for strŒling.
This Compact Disc player is classified as a CLASS 1
LASER product.
The CLASS 1 LASER PRODUCT label is located on the
rear exterior.
Precaution to replace Optical block
(KSS-213C)
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.
PICK-UP Assy P.W.B
Solder

– 4 –
NOTE ON BEFORE STARTING REPAIR
Charging voltage (V) Discharging Rated power (W) Parts number
(C101, 102) resistor (Ω)
25-48 100 3 87-A00-247-090
49-140 220 5 87-A00-232-090
Note: The reference numbers (C101, C102) of the electrolytic capacitors can change depending on the models. Be sure to check the
reference numbers of the charging capacitors on schematic diagram before starting the discharging work.
2. Check items before exchanging the MICROCOMPUTER
Be sure to check the following items before exchanging the MICROCOMPUTER. Exchange the MICROCOMPUTER after confirming
that the MICROCOMPUTER is surely defective.
2-1. Regarding the HOLD terminal of the MICROCOMPUTER
WhentheHOLDterminal(INPUT)oftheMICROCOMPUTERis“H”,theMICROCOMPUTERisjudgedtobeoperatingcorrectly.
When this terminal is “L”, the main power cannot be turned on. Therefore, be sure to check the terminal voltage of the HOLD
terminal before exchange.
When the MICROCOMPUTER is not defective, the HOLD terminal can also go “L” when the POWER AMPLIFIER has any
abnormalities that triggers the abnormality detection circuit on the MAIN C. B. that sets the HOLD terminal to “L”.
• Good or no good judgement of the MICROCOMPUTER
11
11
1Turn on the AC main power.
22
22
2Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the “H” level or not.
33
33
3When the HOLD terminal is “L” level, the abnormality detection circuit is judged to be working correctly and the
MICROCOMPUTER is judged to be good.
1. Forced discharge of electrolytic capacitor of power supply block
When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across
the electrolytic capacitors (C101, 102) even though AC power cord is removed. If repair is attempted in this condition, secondary defect
can occur.
In order to prevent the secondary trouble, perform the following measures before starting repair work.
Discharge procedure
11
11
1Remove the AC power cord.
22
22
2Connect a discharging resistor at an end of lead wire that
has clips at both ends. Connect the other end of the lead
wire to metal chassis.
33
33
3Contact the other end of the discharging resistor to the
positive (+) side (+VH) of C101. (For two seconds)
44
44
4Contact the same end of the discharging resistor as step
33
33
3to the negative (-) side (-VH) of C102 in the same way.
(For two seconds)
55
55
5Check that voltage across C101 and C102 has decreased
to 1 V or less using a multimeter or an oscilloscope.
Select a discharging resistor referring to the following table.
Fig-1
MAIN C.B
D101
C101 C102
22
34

– 5 –
In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not.
2-2. Regarding reset
There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power
cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
When the above described phenomenon occurs, it can lead to wrong judgement as if the MICROCOMPUTER is defective and to
exchange the MICROCOMPUTER. In such a case, perform the forced-reset by the following procedure and check good or no
good of the MICROCOMPUTER.
11
11
1Remove the AC power cord.
22
22
2Short both ends of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers.
33
33
3Connect the AC power cord again. If the MICROCOMPUTER returns to the normal operation, the MICROCOMPUTER is
good.
Note: Thereference number or MICROCOMPUTER pin number of transistor (Q110) and electrolytic capacitor (C113) can change depending
on the models. Be sure to check the reference numbers on schematic diagram before starting the discharging work.
2-3. Confirmation of soldering state of MICROCOMPUTER
Check the soldering state of the MICROCOMPUTER in addition to the above described procedures. Be sure to exchange the
MICROCOMPUTER after surely confirming that the trouble is not caused by poor soldering but the MICROCOMPUTER itself.
Fig-2-2
MICRO-
COMPUTER
MICROCOMPUTER
FRONT C.B
FRONT C.B
VSS
VDD
C113 *
%
C113
18
15
Short with tweezers.

– 6–
ELECTRICAL MAIN PARTS LIST
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
IC
87-A21-591-010 C-IC,LC78641NE-D
87-A21-722-010 IC,LA6548D
87-A21-419-040 C-IC,NJM14558MD-TE2
8A-NEC-602-010 C-IC,M38B57MCH-E249FP
87-070-083-010 IC,GP1U281X
87-A21-443-040 C-IC,M62495AFP
87-A21-560-010 IC,LA1844L-A
87-070-127-110 IC,LC72131 D
87-A21-381-040 C-IC,LA9235M
TRANSISTOR
87-026-609-080 TR,KTA1266GR
89-213-702-010 TR,2SB1370 (1.8W)
87-026-610-080 TR,KTC3198GR
87-A30-076-080 C-TR,2SC3052F
87-A30-282-040 C-TR,DTA114TKA
87-A30-075-080 C-TR,2SA1235F
87-A30-256-010 TR,2SD1933
87-A30-255-010 TR,2SB1342
87-A30-090-080 FET,2SK2541
87-A30-091-080 FET,2SJ460
87-A30-062-080 C-TR,KRC104S
87-A30-318-080 TR,CSA952K
87-A30-492-080 TR,2SC5343G
87-A30-234-080 TR,CSC4115BC
87-A30-521-080 C-TR,2SC5345S(O)
87-A30-489-080 C-TR,KRA107S
89-503-602-080 C-FET,2SK360E
89-327-143-080 C-TR,2SC27140
DIODE
87-A40-553-080 DIODE,1N4003 LES
87-A40-777-080 ZENER,UZ30BSB
87-020-465-080 DIODE,1SS133 (110MA)
87-A40-764-080 ZENER,UZ10BSC
87-A40-313-080 C-DIODE,MC 2840
87-A40-269-080 C-DIODE,MC2836
87-A40-270-080 C-DIODE,MC2838
87-A40-758-080 ZENER,UZ8.2BSB
87-A40-747-080 ZENER,UZ5.1BSB
87-A40-743-080 ZENER,UZ4.3BSA
87-A40-749-080 ZENER,UZ5.6BSB
87-A40-739-080 ZENER,UZ2.7BSA
87-A40-748-080 ZENER,UZ5.6BSA
87-A40-760-080 ZENER,UZ9.1BSA
87-A40-455-090 DIODE,RL203 GW
MAIN C.B
C9 87-010-759-080 C-CAP,U, 0.1-25F
C10 87-010-759-080 C-CAP,U, 0.1-25F
C11 87-010-759-080 C-CAP,U, 0.1-25F
C12 87-010-759-080 C-CAP,U, 0.1-25F
C21 87-A12-442-000 CAP,E 3300-25 M SMG
C22 87-A10-831-080 CAP,E 1000-25 M SMG
C23 87-010-387-080 CAP,E 470-25 SME
C25 87-010-408-080 CAP, ELECT 47-50V
C26 87-010-408-080 CAP, ELECT 47-50V
C31 87-010-759-080 C-CAP,U, 0.1-25F
C32 87-012-286-080 CAP, U 0.01-25
C34 87-010-260-080 CAP, ELECT 47-25V
C35 87-010-406-080 CAP, ELECT 22-50
C36 87-010-112-080 CAP, ELECT 100-16V
C50 87-010-247-080 CAP, ELECT 100-50V
C51 87-010-247-080 CAP, ELECT 100-50V
C60 87-010-403-080 CAP, ELECT 3.3-50V
C61 87-010-260-080 CAP, ELECT 47-25V
C101 87-012-284-080 CAP, U 6800P-50
C102 87-012-284-080 CAP, U 6800P-50
C103 87-010-544-080 CAP, ELECT 0.1-50V
C104 87-010-544-080 CAP, ELECT 0.1-50V
C105 87-012-282-080 CAP, U 4700P-50
C106 87-012-282-080 CAP, U 4700P-50
C107 87-010-403-080 CAP, ELECT 3.3-50V
C108 87-010-403-080 CAP, ELECT 3.3-50V
C111 87-010-406-080 CAP, ELECT 22-50
C112 87-010-406-080 CAP, ELECT 22-50
C113 87-012-195-080 C-CAP,U 100P-50CH
C114 87-012-195-080 C-CAP,U 100P-50CH
C117 87-012-286-080 CAP, U 0.01-25
C118 87-012-286-080 CAP, U 0.01-25
C119 87-012-286-080 CAP, U 0.01-25
C120 87-012-286-080 CAP, U 0.01-25
C125 87-010-759-080 C-CAP,U, 0.1-25F
C126 87-010-759-080 C-CAP,U, 0.1-25F
C127 87-010-759-080 C-CAP,U, 0.1-25F
C128 87-010-759-080 C-CAP,U, 0.1-25F
C140 87-010-190-080 S CHIP F 0.01
C301 87-010-374-080 CAP, ELECT 47-10V
C302 87-010-759-080 C-CAP,U, 0.1-25F
C303 87-010-260-080 CAP, ELECT 47-25V
C304 87-010-260-080 CAP, ELECT 47-25V
C305 87-012-286-080 CAP, U 0.01-25
C306 87-010-405-080 CAP, ELECT 10-50V
C307 87-010-263-080 CAP, ELECT 100-10V
C308 87-012-349-080 C-CAP,S 1000P-50 CH
C309 87-010-546-080 CAP, ELECT 0.33-50V
C310 87-010-401-080 CAP, ELECT 1-50V
C311 87-012-193-080 C-CAP,U 82P-50 CH
C312 87-012-286-080 CAP, U 0.01-25
C313 87-010-260-080 CAP, ELECT 47-25V
C331 87-A10-504-080 C-CAP,U 0.047-16 K B
C332 87-010-401-080 CAP, ELECT 1-50V
C333 87-010-759-080 C-CAP,U, 0.1-25F
C334 87-010-759-080 C-CAP,U, 0.1-25F
C335 87-010-260-080 CAP, ELECT 47-25V
C336 87-012-195-080 C-CAP,U 100P-50CH
C337 87-010-759-080 C-CAP,U, 0.1-25F
C338 87-012-282-080 CAP, U 4700P-50
C339 87-A10-504-080 C-CAP,U 0.047-16 K B
C340 87-012-195-080 C-CAP,U 100P-50CH
C341 87-010-260-080 CAP, ELECT 47-25V
C342 87-012-286-080 CAP, U 0.01-25
C344 87-010-260-080 CAP, ELECT 47-25V
C345 87-012-286-080 CAP, U 0.01-25
C346 87-010-248-080 CAP, ELECT 220-10V
C347 87-012-286-080 CAP, U 0.01-25
C348 87-010-263-080 CAP, ELECT 100-10V
C349 87-012-286-080 CAP, U 0.01-25
C350 87-012-176-080 CAP 15P
C351 87-012-176-080 CAP 15P
C352 87-010-404-080 CAP, ELECT 4.7-50V
C353 87-012-286-080 CAP, U 0.01-25
C354 87-010-401-080 CAP, ELECT 1-50V
C355 87-010-759-080 C-CAP,U, 0.1-25F
C356 87-010-759-080 C-CAP,U, 0.1-25F
C357 87-010-759-080 C-CAP,U, 0.1-25F
C358 87-010-405-080 CAP, ELECT 10-50V
C359 87-012-195-080 C-CAP,U 100P-50CH
C360 87-012-349-080 C-CAP,S 1000P-50 CH
C361 87-010-544-080 CAP, ELECT 0.1-50V
C362 87-010-544-080 CAP, ELECT 0.1-50V
C363 87-010-759-080 C-CAP,U, 0.1-25F
C371 87-010-221-080 CAP, ELECT 470-10V
C372 87-010-759-080 C-CAP,U, 0.1-25F
C373 87-010-544-080 CAP, ELECT 0.1-50V
C374 87-010-236-080 CAP,E 1000-10 SME

– 7–
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
C375 87-010-759-080 C-CAP,U, 0.1-25F
C376 87-010-263-080 CAP, ELECT 100-10V
C377 87-010-759-080 C-CAP,U, 0.1-25F
C378 87-010-759-080 C-CAP,U, 0.1-25F
C379 87-010-759-080 C-CAP,U, 0.1-25F
C380 87-010-759-080 C-CAP,U, 0.1-25F
C381 87-010-759-080 C-CAP,U, 0.1-25F
C391 87-012-195-080 C-CAP,U 100P-50CH
C392 87-012-195-080 C-CAP,U 100P-50CH
C393 87-012-195-080 C-CAP,U 100P-50CH
C394 87-012-195-080 C-CAP,U 100P-50CH
C395 87-012-195-080 C-CAP,U 100P-50CH
C396 87-012-195-080 C-CAP,U 100P-50CH
C401 87-010-759-080 C-CAP,U, 0.1-25F
C402 87-010-759-080 C-CAP,U, 0.1-25F
C403 87-012-193-080 C-CAP,U 82P-50 CH
C404 87-012-193-080 C-CAP,U 82P-50 CH
C405 87-012-286-080 CAP, U 0.01-25
C406 87-012-286-080 CAP, U 0.01-25
C407 87-012-286-080 CAP, U 0.01-25
C408 87-012-286-080 CAP, U 0.01-25
C409 87-012-278-080 C-CAP,U 2200P-50 B
C410 87-012-278-080 C-CAP,U 2200P-50 B
C411 87-010-405-080 CAP, ELECT 10-50V
C412 87-010-405-080 CAP, ELECT 10-50V
C413 87-010-197-080 CAP, CHIP 0.01 DM
C421 87-012-275-080 C-CAP,U 1200P-50 B
C422 87-012-275-080 C-CAP,U 1200P-50 B
C423 87-012-274-080 CHIP CAP,U 1000P-50B
C424 87-012-274-080 CHIP CAP,U 1000P-50B
C425 87-010-263-080 CAP, ELECT 100-10V
C426 87-010-263-080 CAP, ELECT 100-10V
C427 87-012-188-080 C-CAP,U 47P-50 CH
C428 87-012-188-080 C-CAP,U 47P-50 CH
C429 87-010-598-080 C-CAP,S 0.068-16VRK
C430 87-010-598-080 C-CAP,S 0.068-16VRK
C431 87-012-284-080 CAP, U 6800P-50
C432 87-012-284-080 CAP, U 6800P-50
C433 87-010-546-080 CAP, ELECT 0.33-50V
C434 87-010-546-080 CAP, ELECT 0.33-50V
C435 87-010-263-080 CAP, ELECT 100-10V
C441 87-010-759-080 C-CAP,U, 0.1-25F
C442 87-010-759-080 C-CAP,U, 0.1-25F
C445 87-A10-039-080 C-CAP,U 470P-50 J CH
C452 87-010-382-080 CAP, ELECT 22-25V
C453 87-012-279-080 C-CAP,U 2700P-50 B
C454 87-012-279-080 C-CAP,U 2700P-50 B
C455 87-012-279-080 C-CAP,U 2700P-50 B
C456 87-012-286-080 CAP, U 0.01-25
C457 87-A12-361-080 CAP,M 5600P-100 J CP
C460 87-010-759-080 C-CAP,U, 0.1-25F
C461 87-012-158-080 C-CAP,S 390P-50 CH
C462 87-012-158-080 C-CAP,S 390P-50 CH
C470 87-A10-039-080 C-CAP,U 470P-50 J CH
C605 87-012-275-080 C-CAP,U 1200P-50 B
C606 87-012-275-080 C-CAP,U 1200P-50 B
C609 87-010-785-080 C-CAP,U0.015-25BK
C610 87-010-785-080 C-CAP,U0.015-25BK
C611 87-010-545-080 CAP, ELECT 0.22-50V
C612 87-010-545-080 CAP, ELECT 0.22-50V
C613 87-010-545-080 CAP, ELECT 0.22-50V
C614 87-010-545-080 CAP, ELECT 0.22-50V
C615 87-012-172-080 CAPACITOR CHIP U 10P CH
C616 87-010-248-080 CAP, ELECT 220-10V
C617 87-010-221-080 CAP, ELECT 470-10V
C618 87-010-405-080 CAP, ELECT 10-50V
C630 87-010-831-080 C-CAP,U 0.1-16 Z F
C671 87-010-831-080 C-CAP,U,0.1-16F
C672 87-010-831-080 C-CAP,U,0.1-16F
C677 87-012-286-080 CAP, U 0.01-25
C771 87-010-263-080 CAP, ELECT 100-10V
C772 87-012-286-080 CAP, U 0.01-25
C782 87-012-286-080 CAP, U 0.01-25
C783 87-012-286-080 CAP, U 0.01-25
C784 87-012-286-080 CAP, U 0.01-25
C785 87-012-286-080 CAP, U 0.01-25
C786 87-012-286-080 CAP, U 0.01-25
C788 87-012-167-080 C-CAP,U 5P-50 CH
C789 87-A12-052-080 C-CAP,S 0.033-25 J B
C790 87-A12-052-080 C-CAP,S 0.033-25 J B
C791 87-010-759-080 C-CAP,U, 0.1-25F
C792 87-012-286-080 CAP, U 0.01-25
C793 87-010-404-080 CAP, ELECT 4.7-50V
C795 87-012-286-080 CAP, U 0.01-25
C796 87-012-286-080 CAP, U 0.01-25
C797 87-010-405-080 CAP, ELECT 10-50V
C798 87-012-286-080 CAP, U 0.01-25
C799 87-010-407-080 CAP, ELECT 33-50V
C800 87-010-829-080 CAP, U 0.047-16
C801 87-010-403-080 CAP, ELECT 3.3-50V
C802 87-010-829-080 CAP, U 0.047-16
C803 87-010-787-080 CAP, U 0.022-25
C804 87-010-263-080 CAP, ELECT 100-10V
C807 87-010-400-080 CAP, ELECT 0.47-50V
C808 87-010-401-080 CAP, ELECT 1-50V
C809 87-010-401-080 CAP, ELECT 1-50V
C810 87-010-759-080 C-CAP,U, 0.1-25F
C814 87-012-286-080 CAP, U 0.01-25
C815 87-010-400-080 CAP, ELECT 0.47-50V
C816 87-010-400-080 CAP, ELECT 0.47-50V
C821 87-010-405-080 CAP, ELECT 10-50V
C823 87-010-177-080 C-CAP,S 820P-50 SL
C824 87-010-404-080 CAP, ELECT 4.7-50V
C825 87-010-596-080 CAP, S 0.047-16
C836 87-012-286-080 CAP, U 0.01-25
C837 87-012-286-080 CAP, U 0.01-25
C842 87-012-286-080 CAP, U 0.01-25
C844 87-012-286-080 CAP, U 0.01-25
C850 87-010-260-080 CAP, ELECT 47-25V
C851 87-012-286-080 CAP, U 0.01-25
C852 87-012-286-080 CAP, U 0.01-25
C853 87-012-286-080 CAP, U 0.01-25
C858 87-010-759-080 C-CAP,U, 0.1-25F
C859 87-010-759-080 C-CAP,U, 0.1-25F
C860 87-012-286-080 CAP, U 0.01-25
C902 87-018-145-080 CAP, TC U 6.8P-50 K CH UP050
C908 87-012-174-080 CAP CHIP CERA SS 12P CHJ
C909 87-012-349-080 C-CAP,S 1000P-50 CH
C911 87-012-170-080 C-CAP,U 8P-50 CH
C912 87-012-195-080 C-CAP,U 100P-50CH
C913 87-012-286-080 CAP, U 0.01-25
C914 87-012-286-080 CAP, U 0.01-25
C915 87-012-286-080 CAP, U 0.01-25
C918 87-012-165-080 C-CAP,U 3P-50 CK
C920 87-012-180-080 C-CAP,U 22P-50 CH
C921 87-012-186-080 C-CAP,U 39P-50 CH
C922 87-012-174-080 CAP CHIP CERA SS 12P CHJ
C923 87-012-270-080 C-CAP,U 470P-50 K B
C924 87-012-174-080 CAP CHIP CERA SS 12P CHJ
C927 87-012-195-080 C-CAP,U 100P-50CH
C961 87-012-170-080 C-CAP,U 8P-50 CH
C962 87-010-401-080 CAP, ELECT 1-50V
C971 87-010-381-080 CAP, ELECT 330-16V
C972 87-010-404-080 CAP, ELECT 4.7-50V
C973 87-012-286-080 CAP, U 0.01-25
C974 87-012-286-080 CAP, U 0.01-25
C979 87-012-195-080 C-CAP,U 100P-50CH
C981 87-010-260-080 CAP, ELECT 47-25V
C982 87-010-759-080 C-CAP,U, 0.1-25F
C983 87-012-286-080 CAP, U 0.01-25

– 8–
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
C984 87-012-286-080 CAP, U 0.01-25
C985 87-012-195-080 C-CAP,U 100P-50CH
C987 87-012-286-080 CAP, U 0.01-25
C989 87-012-286-080 CAP, U 0.01-25
C990 87-012-195-080 C-CAP,U 100P-50CH
C991 87-012-176-080 CAP 15P
C992 87-012-176-080 CAP 15P
C993 87-012-274-080 CHIP CAP,U 1000P-50B
C994 87-012-195-080 C-CAP,U 100P-50CH
C995 87-012-274-080 CHIP CAP,U 1000P-50B
C996 87-012-195-080 C-CAP,U 100P-50CH
C997 87-010-759-080 C-CAP,U, 0.1-25F
C998 87-010-260-080 CAP, ELECT 47-25V
C999 87-A11-155-080 CAP,TC U 0.01-16 Z F
CF831 87-008-261-010 FILTER, SFE10.7MA5-A
CF832 87-008-261-010 FILTER, SFE10.7MA5
CN301 87-A60-424-010 CONN,16P V TOC-B
CN302 8A-NED-608-010 CONN,ASSY,6P
CN351 87-A60-625-010 CONN,8P V 2MM JMT
CN401 87-A60-620-010 CONN,3P V 2MM JMT
CNA351 8A-NEC-634-010 CONN ASSY,8P RPB
CNA401 8A-NEC-633-010 CONN ASSY,3P (PH)
D902 87-A40-916-040 C-VARI-CAP,HVC202A
D903 87-A40-916-040 C-VARI-CAP,HVC202A
F101 87-035-360-010 FUSE 630MA 250V T
FC101 87-A90-505-080 FUSE CLAMP,TP00351-51
FC102 87-A90-505-080 FUSE CLAMP,TP00351-51
FFC201 88-905-151-110 FF-CABLE, 5P 1.25 150MM
FFC301 8A-NEC-603-010 FF-CABLE,16P -1.0
FFC302 88-906-151-110 FF-CABLE,6P 1.25
J101 87-A60-602-010 JACK,DIA6.3 BLK ST W/SW TC
J103 87-A61-452-010 TERMINAL,SP 4P(MSC)
J602 87-A60-881-010 JACK,PIN 2P MSP 242V05 PBSN
J831 87-A60-202-010 TERMINAL,ANT 4P MSP-154V-02
JW1 87-A90-093-080 PROTECTOR,3A 491SERIES 60V
JW2 87-A90-093-080 PROTECTOR,3A 491SERIES 60V
JW134 87-008-372-080 FILTER, EM BL OIRNI
L101 87-A50-610-010 COIL,1UH K(MDEC)
L102 87-A50-610-010 COIL,1UH K(MDEC)
L451 87-007-342-010 COIL,OSC 85K BIAS
L801 87-A50-608-010 COIL,FM DET-N(TOK)
L802 87-A91-551-010 FLTR,PCFJZH-450 L(TOK)
L811 87-005-847-080 COIL,2.2UH(CECS)
L832 87-005-847-080 COIL,2.2UH(CECS)
L903 88-ZA1-602-110 COIL,FM-RF-U2 2G
L906 87-005-847-080 COIL,2.2UH(CECS)
L907 8A-NEC-611-010 COIL,FM-OSC-U 2G
L908 88-ZA1-624-010 COIL,FM IFT 7-6.2 (COILS)
L951 8A-NF8-667-010 COIL,AM PACK 4(TOK)
PT101 8A-NEC-609-010 PT,ANE-C LH
R790 87-012-286-080 CAP, U 0.01-25
RY101 87-045-389-010 RELAY,OSA-SS-212DM5
S1 87-A90-165-010 SW,SL 1-2-3 SWS2301
T101 87-A60-317-010 TERMINAL, 1P MSC
T102 87-A60-317-010 TERMINAL, 1P MSC
X301 87-A70-046-010 VIB,XTAL 16.934MHZ
X991 87-A70-061-010 VIB,XTAL 4.500MHZ CSA-309
FRONT C.B
C201 87-010-401-040 CAP,E 1-50 SME
C202 87-010-759-080 C-CAP,U, 0.1-25F
C203 87-010-260-040 CAP,E 47-25 M 11L SME
C271 87-012-282-080 CAP, U 4700P-50
C272 87-010-112-040 CAP,E 100-16
C273 87-010-545-040 CAP,E 0.22-50 SME
C274 87-012-195-080 C-CAP,U 100P-50CH
C275 87-010-545-040 CAP,E 0.22-50 SME
C276 87-A10-248-080 C-CAP,U0.1-16KBR
C277 87-010-405-040 CAP,E 10-50
C278 87-012-195-080 C-CAP,U 100P-50CH
C279 87-010-405-040 CAP,E 10-50
C280 87-010-759-080 C-CAP,U, 0.1-25F
C281 87-012-270-080 CAP, U 470P-50
C282 87-010-177-080 C-CAP,S 820P-50 SL
C500 87-010-759-080 C-CAP,U, 0.1-25F
C501 87-010-406-080 CAP, ELECT 22-50
C505 87-010-829-080 CAP, U 0.047-16
C506 87-010-263-040 CAP,E 100-10
C507 87-010-246-040 CAP,E 47-35 SME
C508 87-010-192-080 C-CAP,S 0.022-50 F
C509 87-010-404-040 CAP,E 4.7-50 SME
C510 87-010-404-040 CAP,E 4.7-50 SME
C511 87-010-759-080 C-CAP,U, 0.1-25F
C512 87-010-263-040 CAP,E 100-10 SME
C514 87-012-274-080 CHIP CAP,U 1000P-50B
C516 87-012-286-080 C-CAP,U 0.01-25 K B
C517 87-010-759-080 C-CAP,U, 0.1-25F
C518 87-012-268-080 CAP,U 330P-50 K B GRM
C523 87-010-248-040 CAP,E 220-10 SME
C524 87-010-192-080 C-CAP,S 0.022-50 F
C525 87-010-401-040 CAP,E 1-50 SME
C526 87-012-172-080 CAPACITOR CHIP U 10P CH
C527 87-012-274-080 CHIP CAP,U 1000P-50B
C528 87-010-175-080 CAP 560P
C530 87-012-195-080 C-CAP,U 100P-50CH
C531 87-012-195-080 C-CAP,U 100P-50CH
C532 87-012-195-080 C-CAP,U 100P-50CH
C533 87-012-195-080 C-CAP,U 100P-50CH
C534 87-012-195-080 C-CAP,U 100P-50CH
C535 87-012-195-080 C-CAP,U 100P-50CH
C536 87-012-195-080 C-CAP,U 100P-50CH
C537 87-012-195-080 C-CAP,U 100P-50CH
C538 87-012-195-080 C-CAP,U 100P-50CH
C539 87-012-199-080 CAP 220P
C540 87-010-759-080 C-CAP,U, 0.1-25F
C541 87-016-459-040 CAP,E 470-10 SMG
C590 87-010-384-040 CAP,E 100-25 SME
CN500 87-009-345-010 CONN,2P H WHT PH
CN501 87-A60-673-010 CONN,9P H 2MM JMT
CNA501 8Z-ZM2-601-010 CONN ASSY,9P ZZM-2
EMI271 87-008-372-080 FILTER, EMI BL OIRNI
FL501 8A-NEC-601-010 FL,HNA-10SS15T
J271 87-A61-243-010 JACK,6.3 BLK MONO W/SW V MSC
L501 87-A50-655-010 COIL,CLK 4.19MHZ (TOKO)7KLY
S201 87-A90-095-080 SW,TACT EVQ11G04M
S202 87-A90-095-080 SW,TACT EVQ11G04M
S203 87-A90-095-080 SW,TACT EVQ11G04M
S204 87-A90-095-080 SW,TACT EVQ11G04M
S205 87-A90-095-080 SW,TACT EVQ11G04M
S206 87-A90-095-080 SW,TACT EVQ11G04M
S208 87-A90-095-080 SW,TACT EVQ11G04M
S209 87-A90-095-080 SW,TACT EVQ11G04M
S210 87-A90-095-080 SW,TACT EVQ11G04M
S211 87-A90-095-080 SW,TACT EVQ11G04M
S212 87-A90-095-080 SW,TACT EVQ11G04M
SFR501 87-024-431-080 SFR,3.3K RH063EC
VR271 87-NB7-602-010 VR,RTRY 10KAX1 1 V
CD MOTOR C.B
M2 9X-262-576-910 MOTOR GEAR ASSY
PIN3 91-564-722-110 CONNECTOR,6P
SW1 91-572-085-120 LEAF SW
!
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TRANSISTOR ILLUSTRATION
E C B
KTA1266GR
KTC3198GR
CSA952K
2SB1370
CSC4115BC
CD1585BC
E C B B C E
E
B
C
2SK360E
DG
S
S D G
2SJ460
2SK2541
2SC5343G
E C B
2SA1235F
2SC3052F
2SC5345S(0)
2SC2714
CSD1306E
DTA114TK
DTA114TKA
KRA107S
KRA102S
KRC104S
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W
– 9–

WIRING 1 (MAIN)
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
– 10 –

SCHEMATIC DIAGRAM 1 (MAIN 1/3)
– 11 –

SCHEMATIC DIAGRAM 2 (MAIN 2/3: TUNER SECTION)
– 12 –

SCHEMATIC DIAGRAM 3 (MAIN 3/3: CD SECTION)
– 13–

SCHEMATIC DIAGRAM 4 (FRONT)
– 14 –

WIRING – 3 (DECK)
– 15 –
123456789101112131415
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U

WIRING – 4 (CD MOTOR)
– 16 –
C CD MOTOR C.B
TO MAIN C.B CN302
123456789101112131415
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U

– 17 –
IC BLOCK DIAGRAM

– 18 –
FL (HNA-10SS15T) GRID ASSIGNMENT & ANODE CONNECTION
GRID ASSIGNMENT
ANODE CONNECTION

– 19 –
1NC —Not connected.
2 I-HOLD I Hold input.
3 I-TRAY SW I CD tray SW AD input.
4 I-D-SW I CD door open/close AD detection input (Not used).
5 I-KEY2 I Key AD input 2.
6 I-KEY1 I Key AD input 1.
7O-DSP DATA —Not used.
8 O-MOTOR O Cassette deck motor control output.
9 I-RMC I System remote control signal input (Active "L").
10 RESET I Reset input for MICON.
11 I-STEREO I Tuner stereo detect input.
12 O-DSC/ O Function IC control output/PLL data output.
O-PLL.DATA
13 VSS —Connected to GND.
14 XIN I 4.19MHZ oscillator circuit.
15 XOUT O 4.19MHZ oscillator circuit.
16 VCC —Power supply.
17 O-PB1 O Cassette deck output switching PB1/PB2.
18 O-POWER O Power control ON/OFF output.
19 O-C.SHIFT O Clock shift output for micro computer when tuner receiving broadcast.
20 O-RMT O REC MUTE output.
21 O-BIAS O Bias ON/OFF output.
22 O-TU ON O Tuner power supply ON/OFF output.
23 O-CD ON O CD power supply ON/OFF output.
24 O-PLL CLK O PLL IC clock output.
25 I-TM BASE I Reference clock input for timer switch.
26 O-CD CLOSE O CD tray close data output. (Not used)
27 O-CD OPEN O CD tray open data output. (Not used)
28 VEE —Power supply for FL display.
29 O-STB (DSP) —Not used.
30 O-K-SCAN O Initial scan output.
31 O.PLL_CE O Tuner PLL IC chip enable output.
32 NC —Not connected.
33 G10 O FL grid output (G10).
34 G9 O FL grid output (G9).
35 G8 O FL grid output (G8).
36 G7 O FL grid output (G7).
37 G6 O FL grid output (G6).
38 G5 O FL grid output (G5).
39 G4 O FL grid output (G4).
40 G3 O FL grid output (G3).
41 G2 O FL grid output (G2).
DescriptionPin No. Pin Name I/O
IC DESCRIPTION
IC, M38B57MCH - E249FP

– 20–
42 G1 O FL grid output (G1).
43 P22 —Not used.
44 P21 —Not used.
45 P20 O FL segment output (P20).
46 P19 O FL segment output (P19).
47 P18 O FL segment output (P18).
48 P17 O FL segment output (P17).
49 P16 O FL segment output (P16).
50 P15 O FL segment output (P15).
51 P14 O FL segment output (P14).
52 P13 O FL segment output (P13).
53 P12 O FL segment output (P12).
54 P11 O FL segment output (P11).
55 P10 O FL segment output (P10).
56 P9 O FL segment output (P9).
57 P8 O FL segment output (P8).
58 P7 O FL segment output (P7).
59 P6 O FL segment output (P6).
60 P5 O FL segment output (P5).
61 P4 O FL segment output (P4).
62 I-TU3/P3 I/O TU3 diode input/FL segment output (P3).
63 I-TU2/P2 I/O TU2 diode input/FL segment output (P2).
64 I-TU1/P1 I/O TU1 diode input/FL segment output (P1).
65 NC —Not connected.
66 NC —Not connected.
67 I-SUB Q (CD) I SUB-Q data input.
68 O-CD.CE O CD data chip enable output.
69 I-WRQ (CD) I CD WRQ input.
70 O-CL (CD) O CD IC control clock output.
71 O-DATA (CD) O CD IC control data output.
72 I-TUNE/IFC I Tuner SD detection input/Tuner IF count input.
73 AVSS — Connected to GND.
74 VREF —Power supply.
75 I-DRF (CD) I CD DRF input.
76NC—Not used.
77 NC —Not used.
78 NC —Not connected.
79 NC —Not used.
80 I-TP.SW I Deck mechanism SW AD input.
DescriptionPin No. Pin Name I/O
Table of contents
Other Aiwa Stereo System manuals