Aiwa LX 80 Service Manual

Page 4

H , U ,
LX-80, 120 55, Kg

S/M Code No. 85007 1/2

-X-80 120
' ) o +++ mark denotes a component of assembled part which part CAPACITORS COILS FUSE
code is represented by a previonSly stated component, N0 mark, U. UF? llF MMH: mH MMAI mA
I t rmark means less required items and availabilities may be llmited. P, PF :pF UH :pH
_ _ _ _ Note; Combination Circuit Board C-MOS IC handling precaution
Iptlon Ref-NO- Part-NO- Descrlptlon Ref-No. Part-No) Descrlotlon The parts on the electrical parts list which are indicated by an The C-MOS lCs construction makes this part susceptible to damage
asterisk () are supplied as one single combined circuit board. by static electricity and so take sufficient care in regard to follow.
0135 * 67-020-383 LED,PR5757i-20 (PRG-4) 1:: MISCELLANEOUS :1: Therefore, they will not be supplied separately. If this becomes ing arliCIES.
0136 t 87-020-333 LED.PR57571-20 (PRO-5) necessary,please order the entire circuit board. 1. Need to be put on conductive sheet, to be put in a metallic box
0137 * 87'020333 LEDJPR575;1I§g :PRG-g; .f 87-034-578 AC (DRD (U) (U MLY) and to be wrapped by aluminium foil for transportation and
DI38 * 87-020-383 LED PR575 - PRG- l 87-034-877 OORD ( ) ( . . _ . I
Ly, ' f, 87-034-958 fig CORD (SEWLEfNLY) Combinatlon Clrcult Board:84-131-610 de°"-
[39 ii 57_ozo_377 LED,PG§73IKY (OPERATE) 5 87-085-l99 CORD EJSHING,2271 PCB-A 34-131-611 2. To use solder iron less'than 40W (less than 2601:) of power
0140 n 37-027-943 LED,PR575IK (FG LOCK LX-IZO OILY) PCB-B 84 131 612 consumption for soldering. But do not overheat more than 10
DIM 87-027-097 DIODE.1$|555 . 811-133-617 SYNCHRATE OORD (CN) (H,E,K ONLY) ' ' second.
0142 87-027-097 DIODE,ISI555 * 84-I33-637 SYNCIRATE CORD (U) (U GILY) PCB-C 84431-613 3, Do not perform a conductivity test with a tester, etc. Refer to
* 84-133-618 PIN WRD (CN) (H E K (NLY) . . . . the circuit Volta as of each art.
Dl43 237-027-097 DIODE,ISI§55 (Lx-eo ONLv) nea-lss-saa PIN OORO (u) (u OleY) C°mb'"a"°" c'mlflt BOa'dis4-133-630 g . p . - , .
DIM 87-027-349 DIODE ZENER HZGAIL PCB D 84 133 630 4. The ICs on the electrlcal parts which are Indicated by an C
Dl45 237-027-555 DIODE,ZENER HZIIB3L (LX-BO (NLY) lll 34-133-627 NOTOR Dc Pl-ONO,IIMI-5 Assr (Lx-ao ONLY) PCB-E 84133632 ' M05 "3 SVmb°' mark I (0 -
D145 87-027-676 DIODE,ZENER HZIZB3LT2 (LX-IZO ONLY) MI 234-131-625 NDTOR Dc Pl-DNO,SSO9AA (Lx-Izo ONLY) '
N2 84-133-614 MOTOR comm-s (LINEAR DRIVE) A , b I
,Y Di46 87-027-676 DlODE,ZENER HZIzeaLTz M3 84-133-6I3 MOTOR DC,PCN-8 (UD) (UP/Dom) _ Sa etv componentsvm o . _ _
iY D147 87-027-365 DIODE,S5277B This symbol is glven to important parts whlch serve to malntaln
(U (NLY) 0148 57-027-376 DIODE, IBABM _ {PTI 84-131-602 TRANSFORWER,PT (U) (U (NLY) the safety of the product, and which are made to conform to special
C 0149 87027'097 DIODE.I$1555 '2: gfi-Igrggg TRANSFORMERPT :E) :8 ONLY) safety specifications. Therefore, when replacing a component with
l - - TRANSFORMER PT H) H ONLY) , t e de - [.3th an.
LIDI x 84-131-620 OOlL,OSC 49OKIT) SNl9 87-031-871 LEAF sw1-2 ELF/Dom) ""5 symw'make abso'm'ysure hatyou "5 a 5'9 p
OY L102 at 537-003-051 OOlL CHOKE 470w
L103 87~005-l26 COIL OIOKE IOOOUH SW21 87-031-685 ROTARY Sw (VOLTAGE SELECTOR) (H ONLY) BLOCK DIAGRAM
R221 87-025-277 RES,MF I/4w-2.2KE (Lx-eo ONLY) 7
+3
SFRI t 137-021-747 SFR 220K . j W Eéfiifiifiiv )9), 5w .
SFRZ A 37-021-745 SFR 47KB ; Isms»: . A F_ 7
)P SFR3 I 87-02I-743 SFR 22K L J I I ANGLE
5V SFR4 * 87-02l-743 SFR 22K (LX430 (NLY) _ _________ L j sswsow
)P IEEEIEIEIEIZNTéIREgUIT iVLINEAR TRACKING CIRCUI: if -I F
SFR5 * 87-02i-74l SFR 4.7K (LX-80 ONLY) I I I
)P SW1 34431-521 PUSH sw,2-2 SUN I2.5 (PowER) a TI I l
W swz 87-031-74l TACT SW (PRCI) ' |
W sws 87-031-741 TACT sw (PRGZ) WAC-I2 0 I I
/16 SENSITIVITY aggaDRRH/E : I AfimoIJIEE/SWN
sw4 87-031-741 TACT sw (PRGB) LAoc clficulr 7" _____ r__I LLL
sws 87-031-741 TACT Sw (PRG4) -
16 SN6 87-03l-741 TACT SN (PROS) N
16 SW7 87-031-741 TACT sw (PROS)
I -
swa 237-031-741 TACT sw (PRG7) mm I g2 I I
}P sws 87-031-741 TACT sw (CLEAR) . I
i (Lx-so ONLY) Swlo 87-031-741 TACT sw (INTRO PLAY/LIST) I SLST'ESIZIEN mew I
(LX-IZO ONLY) swll 87-031-74l TAOT SN (LEFT) L - 4 I FOSIYI N '
ll6 sausog '
_________________ s I
sw12 87-03I-74l TAOT sw (RIGHT) l I mm
16 Sir/l3 87-031-741 TACT sw (REPEAT) I M c'm'r l 15531-1
IY/ls (Lx-e ONLY) sz4 87-031-741 TACT sw (F.8KIP) Q l I :
SWI5 87-031-74! TACT SN (B.SKIP) l iggw $300 I LX-ao Milo more)? clwcw
., e
: I ' SPEED CHAEG_ IMI
SW16 87-031-74l TAOT sw (START/cur) J I cumin; 7
SIM 57-03i-870 SLIDE sw 2-3 ssr (SENSOR) Cs/L I I (9,1) i "" '¢, :
SW15 87-031-869 SLIDE SW 2-2 SSY (SPEED) I_ ________________ J R E $337402 chaoeeePM i
swzo 87-031-74I TACT SW (UP/DOWN) W i ;
erc JACK l T -l|_ ' l :
U MUTING CIRCUT 'FHONO MOTOR
:2: REmTE CIRCUIT BOARD SECTION 2:: ILNVP/ITEEOPSESEMwDPEUT I 03,04 L_ ° " lN TONE ARM DOWN I I
PCB-B * REMOTE CIRCUIT BOARD _MODE TT" Run
.11 554-131-517 STEREO JALX 3.5,M7T (REMOTE) 5|
smc JACK r-__ _ I]
SYNCHRATE CchulTl -_ L7, (,9
:2: POWER CIRCUIT BOARD SECTION 2:: I 3 3 [RESET 6mm; r-Tv _____ ,. ________ 1
l d5 .05 | CG uPsNS a I l mo | I I I
PCB-C A POWER CIRCUIT BOARD . F 3 E I _I I ' l
I_ ______ _, ~- - l PHONO MOTOR CIRCUIT { :
I l l
1:: POSITION SENSOR CIRUCIT BOARD SECTION ::: {saggy-5737: W I LX '2°Lx'a° : I
CUT OFF CIRCUIT I I -_J
PCB-D * POSITION SENSOR CIRCUIT BOARD my)" v- I m as l KEV MATRIX CIRCUIT l I
CPIOZ t 237-020-443 PHOTO INTERRUPTER OP-zso4ce I l L ________ __I
(Plea * 87-020-448 PHOTO INTERRUPTER 53-230408 - ------ 4 on w
my M K +3
:2 ANGLE SENSOR CIRCUIT BOARD SECTION 2:: i
V PCB-E » ANGLE SENSOR CIRCUIT BOARD 2 0'5
*- CPIOI t 87-020-150 PHOTO INTERRUPTER KUIOT _ HMODEL
E2) cease/240v M % I 21235250..
' _H_ E MODE
"3) Q7 ficifggisoxsom
i' z I AC gaov, SOISOH z
REMOCON POWER
ON/OFF J7