Aiwa CSD-ES225 User manual

anua CSD-ES225
COMPACT DISC STEREO RADIO
CASSETTE RECORDER
——
SPECIFICATIONS
<Tuner section>
Frequency range FM: 87.5 MHz -108.0 MHz
Antenna: Rod antenna
AM: 530kHz -1,710 kHz
Antenna: Ferrite bar antenna
cDeck section>
Track format 4tracks, 2channels
Frequency range Normal tape: 50-12,500 Hz (EIAJ)
Recording system AC bias
Erasing system Magnet erase
Heads Recording/playback head (1)
Erasure head (1)
<CD player section>
Disc Compact disc
Scanning method Non-contact optical scanner
(semiconductorlaser)
<General>
Speaker 100 mm cone type (2)
output Headphones jack (stereo mini-jack)
Power output 2.5 W+2.5 W(EIAJ 7ohms.
T.H.D. 10%)
Power requirements DC 12 Vusing eight size C(Rl 4)
batteries
U,U1 ,U2,U3: AC 120 V, 60Hz
LH:AC110-120 V/220 -240 VAC,
switchable, 50/60 Hz
Power consumption U,UI,U2,U3:12 W
Dimensions 450 (W) x 182 (H) x 227 (D)mm ❑

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
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 ADISTANCE OF MORE
THAN 30cm FROM THE SURFACE OF THE OBJEC-
TIVE LENS ON THE OPTICAL PICK-UP BLOCK.
A■Caution: Invisible laser radiation when
open and Interlocks defeated avoid
mexposure to beam.
■Advarsel: Usynlig Iaserst&ling ved Abning,
narslkkerhedsaf btydere er ude af funktion.
UndgA udszettelse for stri?ding.
VAROITUS!
Laiteen Kayttaminen muulla kuin tassa kayttoohjeessa
mainitulla tavalla saataa altistaa kayt-tajan
turvallisuusluokan 1ylittavalle nakymattomalle
Iasersateilylle.
VARNING!
Om apparaten anvands pa annat satt an vad som
specificeras idenna bruksanvising, kan anvandaren
utsattas for osynling Iaserstralning, som overskrider
gransen for Iaserklass 1.
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 the
clothes do not touch the diode.
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, reglages ou procedures
autres que ceux specifies peut entrakrer une dangereuse
exposition aux radiations.
ADVARSEL
Usynlig Iaserstaling ved Abning, n~rsikkerhedsafbrydereer
ude af funktion. UndgA uds=ttelse for str%ling.
This Compact Disc player is classified as aCLASS 1
LASER product.
The CLASS 1LASER PRODUCT label is located on the
rear exterior.
PICK –UP ASSY P.C.B.
1) After the connection, remove solder
shown in right figure.

ELECTRICALMAINPARTSLIST
Ifcan’tunderstandforDescriptionpleasekindlyreferto”REFERENCENAMELIST”.
REF.NO.PARTNO, KANRI DESCRIPTION REF.NO.PARTNO, KANRI DESCRIPTION REF.NO,PARTNO. KANRI DESCRIPTION
NO.
DISPLAYC.B
D257 87-070-106-010 LED,SE3001RED
DPI SO-O36-11O-OOODISPLAY,DIGITLEDSA36-llHWA
NO, NO,
87-010-545-010
87-010-400-010
87-010-403-010
87-010-053-810
87-010-265-010
CAP,E0.22-50V
CAP,E0.47-50V
CAP,E3.3-50V
CAP,El-50V
CAP,E33-16V
IC C416
C418
C420
C421
C434
87-A2O-446-O1O
IC,LA9241M
87-A2O-187-O1OIC,LC78622E
87-A2O-157-O1OIC,TA2092N
87-002-368-010IC,NJM7805FA
86-CD9-601-080IC,LC6543F-4H30 C450
C456
C460
C507
C508
87-010-248-080
87-010-053-810
87-010-380-010
87-010-053-810
87-010-053-810
ELECTCAP22O-1OV
CAP,El-50V
CAP,E47-16V
CAP,E1-50V
CAP,E1-50V
LAMPC.B
D551 87-070-106-010LED,SE3001RED
87-027-761-010IC,AN731O
87-001-702-080IC,TA8127F(X)
S8-382-270-000IC,TA8227P
87-A2O-891-O1OIC,MM1354BD C511
C512
C513
C514
C515
87-010-037-010
87-010-037-010
87-010-384-010
87-010-384-010
87-010-101-080
CAP,E1O-5OV
CAP,E1O-5OV
CAP,E1OO-25V
CAP,E1OO-25V
CAP,E220-16V
BATTC,B
TRANSISTOR DRIVEC.B
87-026-463-010TR,2SA933S
89-112-964-010TR,2SA1296GR
87-026-291-010TR,DTC124XS
87-026-214-080TR,DTA114YS
89-304-583-010TR,2SC458C
Ml 87-045-358-019MOT,RF-31OTA43
M2 87-045-356-019MOT,RF-31OTA30
Swl 87-A90-042-019SW,LEAFMStj17310MVPO
C516
C530
C550,
C570
C604
87-010-101-080
87-010-249-010
87-010-384-010
87-010-404-010
87-010-053-810
CAP,E220-16V
CAP,E470-16V
CAP,E1OO-25V
CAP,E4.7-50V
CAP,E1-50V
S2-015-660-000TR,2SB1566E/F
S7-805-000-020TR,PE8050B,C,D
S7-855-000-020
TR,PE8550B,C
89-318-154-080TR,2SC1815GR C605
C606
C607
C608
c609
87-010-053-810
87-010-384-010
87-010-384-010
87-010-053-810
87-010-380-010
CAP,El-50V
CAP,E0.1-50V
CAP,E0.1-50V
CAP,E1-50V
CAP,E47-16V TRANSISTORILLUSTRATION
DIODE
S0-200-050-000DIODE,l.5A50V
87-A40-246-080DIODE,IN4148
SO-1OO-221-2OOZENER,2.2V
SO-1OO-821-2OOZENER,8.2V,l/2W
S0-026-380-000DIODE,1S2638
C61O
C612
C613
C618
c619
87-010-263-080
87-010-053-810
87-010-380-010
87-010-038-010
87-010-038-010
ELECTCAP100-1OV
CAP,El-50V
CAP,E47-16V
CAP,E22-25V
CAP,E22-25V
ECB
DTC124XS
CF41O
CF430
FC1
JK1
L350
SO-001-070-000
SO-004-550-030
S1-601-401-000
S0-020-003-500
SO-O36-3OO-1OO
CER,FILSFE-10,7MA5-M
CER,FILSFU455B
CABL,FFC
JACK,HP3.5MM
IFT,4A363R(B)
MAINC.B
Clo 87-010-378-010 CAP,E3300-25V
C12 87-010-384-010CAP,E1OO-25V
Clol 87-010-038-010
CAP,E22-25V
Cllo 87-010-053-810 CAP,E1-50V
C118 87-010-545-010CAP,E0.22-50v
ECB BCE
2SB1566
ECB
L415
L416
L430
L431
L432
SO-O12-1OO-1OO
SO-O16-1OO-1OO
S1-101-231-OOO
SO-O86-4OO-1OO
SO-O62-5OO-1OO
IFT,7A121N10NM
IFT,7A161R10MM
ANCOIL4-1OOMM
IFT,1A864R,1OMM
IFT,4A625F10MM
2SC1815
2SA1296 DTA114YS
2SA933
C120 87-010-038-010CAP,E22-25V
C121 87-010-403-010CAP,E3.3-50V
C129 87-010-380-010 CAP,E47-16V
C131 87-010-263-080ELECTCAP100-1OV
C132 87-010-037-010CAP,E1O-5OV AHo
Pvcl
SFR350
SFR41O
87-005-196-080
SO-25O-1OO-O1O
S3-222-000-050
S1-030-850-000
S1-030-850-000
INDUCTOR,1OUH
FUSE,2,5A125V
PVC,L2Z22CHTNAM/FM(CAW52LH)
SFR,10K
SFR,10K
C133 87-010-053-810CAP,E1-50V
C136 87-010-263-080ELECTCAP100-1OV
C138 87-010-248-080ELECTCAP22O-1OV
C140 87-010-380-010 CAP,E47-16V
C146 87-010-380-010CAP,E47-16V S2-300-911-000
S2-200-911-030
S4-300-911-030
S0-092-200-000
S2-203-220-000
Swl
SW2
SW8
SW301
SW600
SW,SLIDESKE01G9
SW,SLIDESK22J01G92A
SW,SLIDESK43D01G9AA
SW,REC9P2T2MM
SW,PB2P2T
C151 87-010-263-080ELECTCAP100-1OV
C155 87-010-376-010
CAP,E22OO-1OV
C158 87-010-236-010CAP,E1000-1OV
C160 87-010-221-010CAP,E47O-1OV
C162 87-010-053-810CAP,El-50V VR501
VR502
xl
SE-145-031-030
SE-145-031-030
S0-016-930-000
RES,VARIABLE(50KDX2)
RES,VARIABLE(50KDX2)
CER,RESO
C164 87-010-037-010
CAP,E1O-5OV
C165 87-010-037-010CAP,E1O-5OV
C175 87-010-404-010CAP,E4.7-50V
C176 87-010-545-010CAP,E0.22-50V
C301 87-010-404-010CAP,E4.7-50V
BCE
CONTROLC.B
C170 87-010-404-010
C250 87-010-263-080
C255 87-010-037-010
C271 87-010-263-080
C551 87-010-038-010
SW250 SK-HH9-130-000
SW251 SK-HH9-130-000
SW252 SK-HH9-130-000
SW253 SK-HH9-130-000
SW254 SK-HH9-130-000
X250 S6-004-000-000
PE8550
PE8050
2SC458C
CAP,E4.7-50V
ELECTCAP100-1OV
CAP,E1O-5OV
ELECTCAP100-1OV
CAP,E22-25V
C302 87-010-404-010CAP,E4.7-50V
C307 87-010-404-010CAP,E4.7-50V
C308 87-010-404-010CAP,E4.7-50V
C311 87-010-263-080 ELECTCAP100-1OV
C312 87-010-263-080ELECTCAP100-1OV
. .
SW,PB(CSDSR51O,515)
SW,PB(CSDSR51O,515)
SW,PB(CSDSR51O,515)
SW,PB(CSDSR51O,515)
SW,PB(CSDSR51O,515)
C341 87-010-248-080ELECTCAP22O-1OV
C342 87-010-376-010
CAP,E22OO-1OV
C343 87-010-248-080ELECTCAP22O-1OV
C344 87-010-263-080
IfLECTCAPloo-lov
C350 87-010-248-080
ELECTCAP22O-1OV CER,RESO4MHzCSA4.00MG
C403 87-010-545-010CAP,E0.22-50v
C404 87-010-545-010
CAP,E0.22-50v
34

WIRING– 1 (MAIN/CONTROL)
A
—
B
—
c
—
c
—
E
—
F
c
—
1-
1
—
J
1‘1 2I3I4I5I6I7I8I9I10 I11 I12 I13 I14 I
❑CONTROLC.B TO ❑DISPLAYC.B
rSI(,P/SEt?CH7 (PARTS SIDE) FROM ❑LAMP C.8
SW252 SW253 SW250
mm ~‘Rim=
4’
SW255
(CD DOOR SW)
❑MAIN C.B(PARTSSIDE) f!i
l-o
$%
Sw
2Sw I
Izizl ~
Q
21
FM-AM STEREO—STEREO— MONO
:- l-e
TO CONIOI TO CONI02 TO CON301
a@,cB()=J
FROM CO PICK UP
~’Ry41R%pH
SW8 VR50 1
@z@Il I@@
CO-RADIO -TAPE
(POWER STAND8Y)
TO CONITO CONIO
JKI
VR 502
mml
SW600
mzml ,n,
SPI
(LCH)
M3
SP2
(RCH)
GT
oIt
WHT I~
x
d
8LK
iii’ 2
RED 3~
o
56

SCHEMATICDIAGRAM-1 (MAIN1/2/BATT)
-‘7
~lIJ MAIN c.B 0/2) L431, PVCI-D
[AM FREO ADJ [C470 SIGNAL
0,02 -
C4Z9
“~:&-
L411, PVCI-B
FM TRACKING AOJ ~I
1.
Sw I
E==Kl
C421
1/50 1/50
1A0452
EsC420 IN4148
3.3/50 21-
MONO9
t
—
.J-
L411
PVCI-B 4T4,5mm Pvcl-cPVC1-A PVCI-D
t
STEREO● ●
%!B
I
I
I
Ih1431
(IA864R)
?5 1-
11
II
It
II
PLAY D
R[C
>
:“.,
RAOIO.pLAy,CO ,
be””
I‘1
--- --=< .... I I
C417
330P
i~
&i
C4ZZ
O.oow ‘UK-1-J-
SFR410 ~ ~
~
1’
C617
I IC427
130P h
IL4.)0
IIO:12T t
C403
0.22U150 R402
+2.7K
AM ANT I
+
C404 R40I
0.22U/50 2.7K
w. I
Y!
L430, PVCI-A
AM TRACKINGAOJ _r
I
C405
8200P
—
1$11
..---
15K
1
AM/FM IF I
C406
!200P
—
I
L450
Ioun I
I
a
Ofr ON
C61O
100/;
R403
5.6K
[j
R404
5.6K
—7
9601
2SC1815GR
AMP
,C60S
41/50
m.J,.J
2.7K
71
47/16 R6,5
66 R626
xT
x
—
--
L415,416
m
L416
(7A16tR)
l-l
1
,1
,1
,1
Ii
LJ
i
1.
1
d<
L
Ill
r--
r. 0
m %
I.. u. z!R625
12,2K
620 R621
15K IGK I
}
--
LH
MODEL
—
XR624,626
U,UI,U2,U3: 3,9K -
LH :5.6K
[i /IIJJ
cf410 . .
L415 SFE1O.7MA II
R4!3 R414 ‘11
100 *2.7K II
II
%E
AA
T
1432
(4A625f)
3F
It .1
C430
:1, O.lu
II
11 —
-z-
—C611
O.olu 1IR616
l<K 11
rg
R61O M
100K C60;
0602
2SC1615GR
=u,ul,u2,u3 XC616,617
MOQEL 8
U,UI,U2,U3:0,015 M
1LH ;0.068 M
,s-.. ,
----+>1 u
C613
47/16 ?U
C6!5
O.otu
R619JLC616
R624
J
xx
1-
622
27K
LH
MOOEL-
{
R999
68
iR606
[iii
607 R606
220 609
x%220
,C604
C1/50
;6~6 \6~CI
xR606,606
,UI,U2,U3 :680
LH :1.2K
–; -ii :&y,u3
1.
R6231 I
2,2Kl ,
Ii CON501
LIUl
CF430
SfU4506 0451
IN4148
r
II
-&.&-&&
-- -.
Q452
PE6550fz,C
Sw
I
1
-1
I*
r——-—— ————— ___q” .$
1
~0.00JJM
C321
T
O.olu
R3# Sw.lolc
SW9P2T R.SC PLAY R[C
:;::
R305 :0 sw301e
(,
68 PLAY SW9P2T
A~~,—
—R301
c306J
1= ‘
Ioox 4.7/50
-IOOP :3;:
2:45..
C302 i
C304 m
4.7/50 0.00N4 ICH-1
Rfc
~9LAY
SWJOI[
SW9P21 4
7
1
CJ44
100/!0
4I
I1
R605 ‘LH
12K ~MODEL
I:.%: @
II ~; xC509, 510
U,UI,U2,U3 :2700P
———— ——— ———— — LH :3900P
U2,U3 r-- —-–-7
R604
xIC623
I0.047U
cy2 I
XC600, 602 —
8
U,UI,U2,U3: 0.015 Ml-- ———= - - - -
LH ;0,06B MU,UI,U2,U3 MODEL
R513
120
=@-LM-
4SW8A R601
COsw4p3T 10K
r
RAOU
—1- ?
~-———:
g:0.S.1
6IN-1 +CH-1
5Nf-1
9.RIPPLE IC501
rA8227
rIPOWERAMP OUT-2
71?4-2
CM-2 2Ls.~
6
c5tl
lw/50
R321
56K R3
47K
A
SW8
qp
5GNO
PRE AMP
—
9
CH-2
1<
.+ C450
220/10
—
R450
33K I
I
,CONJOI LSW301O
SW9P21
REC
(STANDBY)
t
1
+
C370
4u7/50
VR502 VR501
mm ——
t1504 - -
r——-— 1
I
I
I
L- —
-———
RCN301 4~‘-
3~o
R>23
g~~ ‘- -‘
47K
2PLAY
RPH I
—:0 PLAY RJ26
12K
LaRCC
EH ,
@
SW301F
SW9P2T
C322
n
AZIMUTH 0.003JM
ADJ, —
11
f
C343
220/10
—nRADIO
s
co
~R601,604
J,UI,U2,U3; 3,9K
LH:4,7K
LH MODEL
-———-
—.
-- PLAY RfC
SW3011
{L
~
SW9P2T
—
R306
4.7K R310
3.3K
.C305 l; 6
‘
IOOP R302W
C303 !OOK C308
C301 —0.00IM /-C31O 4.7/50
4.7/50
‘ ‘I
0.027u
R304W
—C3U 5.6K
10010
:0
PLAY PLAY
R324-
I
SW301H’3
!8K
R3012 SW9P21
iC601
R600 I0.015@
7
3.9K :LH
2.2K: U,UI, ~~——-
U2,U3 r-––-
R601 I;s((2
‘FL--
xx U,Ul,U2,U3-
C600 MODEL
xr----7
(L) iy;l
.{ I
I
SW301
T
&AJ
l_L
——
--
L—
‘;’6FLl!z’d.
-L-
1
C320
0Olu —
WtLcliO.039@r/
1
0
coS%T
bz
Sw
2K
R341
C342 10K
2200U 0341
( )
R165
IOK
C550
-#%
1,.””.-,.
BE ~. e.
AIPLAY REC
A?-9w:; IBIAS LEVEL AOJi
——
4II II
c.
f
2-L
(BEAI) —
R356W
3.3K J
U,UI,U2,U3:
LH:
AC 120V 60Hz
—7 II I R?:2$’I8“2v10”0’ulIA
LAC 110-120V
220-240V
50/60Hz
~H!M
RA+ CO+ +6V COL COR ‘“”~1111
———
---
+12V u
R;:?
!
0352
PC8050E,C,0
Sw
t-
1I-L
—JR35t wnK
—-————-_ __~
r_-— —I
I~PTl 1- 0
I;:j;: ~
I4<
AA= 50/60Hz I
I
=
L––––––_– J___– J
-L-
—-1-
—
.-.TTO❑MAIN C,B (2/2)
LH
MOOEL
78

SCHEMATICDIAGRAM-2 (MAIN2/2/CONTROL/DISPLAY/LAMP/DRIVE)
—-
VRCF
I
C137
1 1
0022U-
10 TI
Aol
A02
A03
A04
A05
A06
A07
;::;
r
.-.—
flfl MECHANISM I
3ZG-2YD2NM
—- —.
1 1 1I
OEF1 I1
10/50
+~ CD-R
C164 10K 4.7K
RI$6
6.8K
I
aI I
ct43
+(
RIM
O.IM 660
C144 ‘OEFI
=%i.
r4ziiiE
1
R!66 150K
4R160 41K
R1t47K
6R162 47K
7I47U
R194 MOK
a
I
I
I
I I -2_
—
-Iclol
LA9241 M
T
R157 R161
6.8K 3.3K
RIS3 R156
N~co-1
h6S IOK
16P
C126
1
!‘u 1
11 Rf6s
12 I
13
!A C173I12200P
-l
15
16 moo !~ R!09 ,
27K 27K
-JJyQl( ‘
CI06
0.056U laoP
2SA1266GR
0102 D
R152
1
47K
C62
)2 $
!50 “0!02 R151
~s‘,!
4!46 350 +B SWITCH
0103
OTC124XS
IcOIL ‘COIL I6V
[01:061
L-—- 11 I
1
I
3GR146 22X
R141 27K
Cllo
101 1/50
148 Xfi’lii.
8V
t-—
I
r
.—.
❑DRIVEC.8
PIN 3
1
I
SLE!32
MOTOR
Swl
,UW INNERSWv
Ig
-— -
I-— —. I—.
R146 IOK ~1II1-1-1-1-1-1-1—
.—
Ioi2u/30- -,- _
Ill
II1,II I +1*O .-~,lJ, I!00 Ilillln
~w50 1111111
-L
-r
IR150 I1RW9 C171
O.lu
a170
R!71 !00!( 4I
S172 IOK 4)
R173 IOK 4I
R174
#253
I
0550
2sc4w.c
C551
22/25
I
1R175 4P
IUI HII
III R176 JP I
R177 JP
R17&
R176 JP
65432‘~
I
I
I--r
1
2
~1 k‘
C157
(
C156 oW
O.lu +)
R!87 )Rlao
21K 22K
R’271
22K
i
C271
100/10
*I
—
D271
IN4148 I
#,
r
❑DISPIAYC.B -
mmIl
II
II
IR149 27K
O.olu
C254
11- ‘
OTC124XS
0250
RESET ()
0250 :
IN414B )
C255
I
--l I
I
I
I
H2
0251 z
2.2V
SIGNAL
+:PLAY
QI03,250,251 I:d-
Om r
025!
&&
❑CONTROLC.B‘TA’’4YS I
o
IN(
10 11 12

\iVIRING -2 (DISPLAY/ LAMP/ BATT /DRIVE)
1I2I3I4I5I6I7
w
n
*%
low
N&
old
m
0“
I
I
I
L-
.- —————._
I
J
I
I
G
n. I
I
__ —J. __ —_. —_
e*1!1 I‘x’ “x
——.
—
I
I
[
.J
13

IC BLOCK DIAGRAM
IC,TA2092
PW GN+3@ o
24 PW GN+IF
OUT (-) 1
Pv ccl
OUT(+) 1
VINl
VR1
Vc 1 Bq
2— — 23 OUT (-) 4
322 Pv CC4
4+ + 21 OUT (+) 4
520 vIN4
619 !jVccl
7185 GNfl
VIN2 VIN3
OUT(+) 2OUT(+) 3
Pv CC2 Pv CC3
OUT(-) 2OUT (-)3
PW GNB PW GNB
IC.TA8127FAM RF FM RF AM
IN BET MPX
OUT Vccl ;5: Osc OUT IN LPF 1LPF2 Vco
G@ @) @@@@@@@@
05!
‘ ‘V/iiY G ‘$ ‘ ‘d: M’,’
0:: PRE Vco +3ECOt3E
AM FM 11
AF AF HYS SW
II
1II
Hi- IN
Ic, MM1354BD
AGX VCC2 AM GNB2 TUN
MIX MIX QUAB
IF/MPX IF IN !: IN L E9 ?:9
@@0
I
Ii~ VIRTUAL AU91O
QXPAN13ER
Il--
PROCESSOR
()
4F--
od
14

VOLTAGE CHART
<CD SECTION>
TESTCONDITION:CD PLAY
IC101(LA9240M)
PINNO. VOLTAGE(V) PINNO. VOLTAGE(V)
12.46 33 0.05
2 2.46 34 4.80
32.48 35 0.05
4 2.51 36 0.79
5 2.47 37 0.05
6 2.47 38 0.05
72.47 39 0.05
8 2.47 40 0.33
92.47 41 2.39
10 2.45 42 2.37
11 2.45 43 2.53
12 2.45 44 2.47
13 2.42 45 0.04
I14 I2.48 I46 I2.47 I
IC102(LC78622E)
PINNO. VOLTAGE(V) PINNO. VOLTAGE(V;
10.04 33 0.0
2 0.04 34 0.0
31.57 35 0.05
4 0.04 36 4.10
5 1.62 37 1.79
64.80 38 0.0
7 0.36 39 0.0
8 0.04 40 1.78
92.47 41 4.10
10 2.53 42 0.05
11 0.04 43 4.80
12 0.32 44 ~.17
13 0.05 45 2.10
14 0.04 46 0.04
15 0.06 47 0.14
1161 0.80 I 48 I 0.07 I
17 2.47 49 0.04
18 2.50 50 2.41
19 2.47 51 4.20
20 2.44 52 4.30
21 2.47 53 0.07
22 0.03 54 4.70
23 2.45 55 0.04
24 2.45 56 4.80
25 2.44 57 2.47
26 2.48 58 2.47
27 2.64 59 2.60
28 2.47 60 2.66
29 2.57 61 2.20
30 2.30 62 3.65
31 2.30 63 0.22
32 0.05 64 4.80
I20 I0.05 \52 I2.43 I
21 2.41 53 0.50
22 4.80 54 0.07
23 4.80 55 0.10
24 0.05 56 4.30
25 0.05 57 4.20
26 0.27 58 4.80
27 0.20 59 0.05
28 0.20 60 2.56
29 0.05 61 2.36
30 0.05 62 0.04
31 2.44 63 0.04
32 0.04 64 0.04
15

IC103 (TA2092N)
PINNO. VOLTAGE(V) PINNO. VOLTAGE(V
1 0.0 13 0.0
20.62 14 0.70
3 1.60 15 1.60
4 0.75 16 0.70
5 0.42 17 0.42
60.50 18 0.0
7 0.70 19 1.60
8 0.50 20 0.50
9 0.70 21 0.80
IC250 (LC6543)
I plNNo. lvOLTAGE(vjPINNO. ]vOLTAGE(vj
4 4.30 19 4.80
54.30 20 0.24
H%&++
90.04 24 4.80
10 0.04 25 4.80
11 4.70 26 4.80
12 4.80 27 4.70
13 0.04 28 4.80
14 4.80 29 4.80
15 2.62 30 4.80
IC103 (TA2092N)
PIN NO. 1 2 3
VOLTAGE (V) 8.17 0.0 5.08
<TUNER SECTION>
TESTCONDITION:
Set Tuner onone AM/FM frequency
IC401(TA8127)A:AM, F=FM, no mark =AM/FM
PIN NO. VOLTAGE (V) PIN NO. VOLTAGE (V)
1A:O.O, F:O.79 13 A:l.08 , F:l.06
20.0 14 A:l.09, F1.07
3A:6.28 , F5.77 15 A:5.65 , F:5.14
4 A:6.28 , F:5.75 16 A:6.35 , F5.50
5 0.0 17 A:6.28 , F:5.76
6A:6.28 , F5.75 18 A:O.65, FO.64
7 A:6.22 , E5.75 19 A:I.50, F:1.15
8 A:6.28 , F5.6 20 A:6.27 , F5.70
90.0 21 A:6.27 , F:5.70
10 A:l.37, FI.57 22 A:6.28 , F:5.76
11 A:5.70 , F:5.27 23 A:6.28 , F5.76
12 A:6.28 , F5.77 24 A:6.29 , F5.76
<CASSETTE& POWER SECTION>
TESTCONDITION:TAPEPLAY
IC301 (AN73 10)
IPIN NO. IVOLTAGE (v)I pIN NO. ~oLTAGE (vj
10.8 67.8
I2I0.7 I7I4.6 I
35.1 80.7
151001 -I-I
IC501(TA8227)
PIN NO. VOLTAGE (V) PIN NO. VOLTAGE (V)
1 13.0 70.0
2 6.60 8 0.58
3 13.0 9 6.40
40.0 10 12.5
5 0.58 11 1.60
6 0.0 12 13.50
16