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

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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

[C600(MM1354BD)
“Q’’=QS0UND ON,’’QF’.QSOUND OFF,no mark :common
IPIN No. IVOLTAGE (v] PIN NO. lVOLTAGE (v
I1 I 3.68 I12 I3.70
I2I3.69 I13 I3.7o
[3I3.69 I14 I3.70
17 I3.69 \18 I3.7o
I8I3.70 I19 I3.69
I9I3.7o I20 IQ:7.8 ,QF:O.(
Ilol 3.70 I 21 I 3.70
Q340 (2SC458C)
IPINNAMEI EIcIBI
IVOLTAGE(v)/ 7.8 I13.0 I8.4 I
Q341 (2SB1566E)
lPINNAME\ EIcIBI
Q350 (8050) REC
PIN NAME EcB
VOLTAGE (V) 0.1 7.7 0.6
Q351 (8050)
PIN NAME EcB
lVOLTAGE (wI 0.0 \ 0.55 I 0.0 I
Q352 (8050)
PIN NAME EcB
VOLTAGE (V) 0.0 0.26 0.0
lvOLTAGE (v)l 13.5 I8.6 13.0
17

IC DESCRIPTION
C,LC78622E
1Description
Pin No. Pin Name
1DEFI
2TAI
3PDO
4Vvss
5ISET
6VVDD
7FR
8Vss
9EFMO
10 EFMIN
11 TEST2
12 CLV+
13 CLV-
I/o
1Defect detection signal (DEF) input. (“L” is applied when not used.)
IFor PLL/Test input. Apull-down resistor is incorporated.
o
—
I
Phase comparison output to control the external VCO.
Ground of the built-in VCO. Normally, OV.
For the connection of aresistor which adjusts the PDO output current.
Power supply of the built-in VCO.
—
I
—
Adjusts the VCO frequency range.
Ground of digital circuits. Normally, OV.
oFor slice level control/EFM signal output,
IEFM signal input.
ITest input. Apull-down resistor is incorporated. Be sure to connect this to OV.
oDisc motor control tfi-state outputs.
Output to monitor the automatic switching between the rough servo control and phase
servo control. “H” :Rough servo, “L”: Phase servo.
14 I
VP o
15 IHFL ITrack detection signal input. Schmitt trigger input.
16 ITES ITrack error signal input. Schmitt trigger input.
17 ITOFF oTracking off output.
Tracking gain switching output. “L” raises the gain.
18 ITGL o
Track jump control m-state outputs.
Monitors the clock signal for EFM dataplayback.4.3218MHz when the phase is locked
Sync signal detection output. Goes “H” when the sync signal detected from the EFM
signal matches the sync signal generated internally.
Power supply of digital circuits.
General purpose input/output 1. Controlled by serial data command issued by the
microprocessor.
General purpose input/output 2. Controlled by serial data command issued by the
microprocessor.
General purpose inputioutput 3. Controlled by serial data command issued by the
microprocessor.
General purpose inputiotrtput 4. Controlled by serial data command issued by the
microprocessor.
General purpose input.loutput 5. Controlled by serial data command issued by the
microprocessor.
Reemphasis monitor. “H”: when playing areemphasis disc.
C2 flag output.
Outputs adigital OUT signal. (ELM format)
Test input. Apull-down resistor is incorporated. Be sure to connect this to OV.
Not used. Set to open. .
Lch 1-bit DAC/Lch muting output.
19 IJP+ o
0
+--t-=-
0
—
1/0
I/o
I/o
I/o
I/o
0
0
0
1
—
0
22 IFSEQ
23 IVDD
24 ICONT1
25 ICONT2
++---%=
31 IDOUT
+-t--=-
34 IN.C
35 IMUTEL
18

Pin No. Pin Name I/o Description
36 LVDD —Lch power supply.
37 LCHO oLch output.
38 LVSS —Lch ground. Normally, OV.
39 RVSS —Rch l-bit DAC/Rch ground. Normally, OV.
40 RCHO oRch output.
41 RVDD —Rch power supply.
42 MUTER oRch muting output.
43 XVDD —Power supply of crystal oscillator.
44 XOUT oFor the connection of a16.9344 MHz crystal oscillator.
45 XIN I
46 Xvss —Ground of crystal oscillator. Normally, OV.
47 SBSY oSubcode block sync siganl output.
48 EFLG oC1,C2,single,duplex correction monitor.
Pw IOItlutputofsubcocles P,Q,R,S,T,UandW. I
50 SFSY oSubcode frame sync signal output. Falls when the subcode is set to the standby state.
51 SBCK ISubcode read-out clock input. Schmitt trigger input.(”L” is applied when not used.) 1
52 FSX o 7.35 kHz sync signal output obtained by diving the oscillator frequency.
53 WRG oSubcode Qstandby output.
54 RWC IRead/write control input. Schmitt trigger input. I
I55 ISQOUT IOISubcode Qoutput I
I56 ICOIN I I \Command input from the microprocessor. I
Command input retrieval clock or subcode retrieval clock input from SQOUT. Schmitt
57 CQCK Itrigger input.
58 REs ILC78622 reset input. Set to “L” when power is supplied.
59 TST1l oTest output. Set to open (normally, “L” output.)1
16M IOI16.9344 MHz output. I
4.2M IOI4.236 MHz output, I
TEST5 I I I Test”input. Apull-down resistor is incorporated. Be sure to connect to OV. I
I63 ICs [ I [ Chip select input. Apull-down resistor is incorporated. I
I64 ITEST1 I I I Test input with no pull-down resistor. Be sure to cormect this to OV. I
19

IC.LA9241M
Pin No. Pin Name I/o Description
For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF
1FIN2 osignal and subtraction from it create an EF signal.
2FIN1 o For the connection of the pickup photodiode.
For the connection of the pickup photodiode. Subtraction from the Fpin creates aTE
3Eosignal.
4FoFor the connection of the pickup photodiode.
5TB IInputs the DC components in the TE signal.
For the connection of aresistor which sets the gain of the TE signal between this pin
6TE– 0and the TE pin.
7TE oTE signal output.
8TESI ITES (track error sense) comparator input.The TE signal is passed through aBPF.
9 SCI IShock detection input.
10 TH ISets the time constant for the tracking gain.
11 TA oTA amp output.
12 TD– 1 Composes the tracking phase compensation constant between the TD and VR pins.
13 TD o Sets the tracking phase compensation.
14 JP ISets the amplitude of the tracking jump signal (kick pulses).
15 TO oTracking control signal output.
16 FD oFocusing control signal output.
17 FD– 1Composes the focusing phase compensation constant between the FD and FA pins.
18 FA oComposes the focusing phase compensation constant between the FD- and FA- pins.
19 FA– 1Composes the focusing phase compensation constant between the FA and FE pins.
20 FE o FE signal output.
For the connection of aresistor whichs sets the gain of the FE signal between this pin
21 FE- 1and the TE pin.
22 AGND oGround of analog signals.
23 SP o Single-ended output of the signals input to the CV+ and CV- pins.
24 SPI ISpindle amp input.
25 SPG IFor the connection of aresistor which sets the gain in the spindle 12cm mode.
26 sP– 1For the connection of the spindle phase compensation constant with the SPD pin.
27 SPD oSpindle control signal output.
28 SLEQ IFor the connection of sled phase compensation constant.
29 SLD oSled control signal output.
30 SL– 1Sled feed signal input from the microprocessor.
31 SL+
32 JP– 1Tracking signal input from the DSP.
33 JP+
34 TGL ITracking gain control signal input from the DSP. Low gain when TGL is “H”.
35 TOFF ITracking off control signal input from the DSP. Off when TOFF is “H”.
36 TES oOutputs the TES signal to the DSP.

Pin No. Pin Name
1
37 HFL
I38 ISLOF
I39 Icv-
Cv+
I41 RFSM
1
I42 IRFS-
143 ISLC
I44 ISL1
I45 IDGND
FSC
1471 TBC
48 NC
49 DEF
I/o Description /
IThe HFL (high frequency level) signal is used to judge whether the main beam is
oI
positioned on the pit or on the mirror.
ISled servo off control input.
I
IICLV error signal input from the DSP,
I
OIRF output. I
Sets the RF gain and the EFM signal’s 3T compensation constant together with the
oRFSM pin.
IThe SLC (slice level control) signal is output to control the DSPS data slice level of the
oRF waveform.
IInput to control the DSPS data slice level.
—Ground of digital signals.
oOutput for the focus search smoothing capacitor.
IThe TBC (tracking balance control) signal sets the EF balance variation range.
—Not connected. 1
0IDsic defect detection output. I
50 CLK IReference clock input. 4.23 MHz is input from the DSP.
51 CL IMicroprocessor command clock input.
52 DAT IMicroprocessor command data input. 1
CE I I I Microprocessor chip enable input. I
DRF
I55 IFSS
56 VCC2
57 REF1
oDRF (detect RF) is an output to detect the RF level.
The FSS (focus search select) signal switches the focus search modes (+/-search/
I+search with respect to the reference voltage).
—VCC of servo and digital circuits.
—IFor the connection of bypass capacitor for the reference voltage.
VR \OIReference voltage output. I
59 LF2 —Sets the time constant for disc defect detection.
60 PH1 —For the connection of acapacitor to hold the RF signal peak.
61 BH1 —For the connection of acapacitor to hold the RF signal bottom.
62 LDD oAPC circuit output. I
LDS I I \APC circuit input. I
I64 IVccl I - I VCC of RF signal circuits. I
21

IC,LC6543
Pin No. Pin Name 1/0 1 Description
1 PE3 o Audio muting output.
2VDD —Power supply.
3 PFOISI I, Subcode Qdata.
4PFMSO oDSP command output.
5PF21SCR oDSP command and subcode clock output.
6 PF3/INT IDSP code Qdata reading request.
7Pco oDSP command and subcode Qdata reading completion.
8PGI oSled output signal. (Not connected)
9PG2 oSled output signal. (Not connected)
10 PG3 —Not connected.
11 PAO IH: FOCUS OK,L:NG.
12 PA1 IPickup detection. L: IN, H: OUT.
13 PA2 ILid detection. L: CLOSE, H: OPEN.
14 PA3 ICD LSI reset detection. H: Reset completed.
15 P1OIOSC2 -4MH2 oscillation pin.
16 Oscl —4MHz oscillation pin.
17 TEST —Test pin, connected to ground.
18 Vss —Power supply, connected to ground.
19 REs ISystem reset terminal.
20 Pco oKey dynamic scanning terminal.
21-23 PCO-PC3 o Segment f-e output,
24-27 PD1-PD3 o Segment a-c output.
28 PEO o Segment DP output.
29 PE1 oREPEAT LED output.
30 TE2 IKey input.

ADJUSTMENT-1 <TUNER> ADJUSTMENT-2 <DECK>
.❑MAINC.B
❑MAINC.B
MWCOIL
@( ) 1- (1
SFR350
pJ
L350
o
—2 o
—1
I
a-J@
TL432
TESTPOINTIWL
Er-F”41”L4°,I
2. BIASLevelAdjustment
Testpoint:L3504 PIN
AdjustmentLocation:SFR350
1. BIASFrequencyAdjustment
Testpoint:L3504 PIN
AdjustmentLocation:L350
L350---------------------60*1 K1-iz
1.AMIFAdjustment
Testpoint:IC401(TA8127F)19 PIN
AdjustmentLocation:L432
L432-------------------455KHz
4.
5.
FMIFAdjustment
Testpoint:IC401(TA8127F)19PIN
AdjustmentLocation:L415,L416
L415,L416----------10.7MHz SFR350-----------------154.5v
.
PRACTICALSERVICEFIGURE
2. AMFrequencyRangeAdjustment
Testpoint:IC401(TA8127F)19 PIN
AdjustmentLocation:L431,PVCI D
L431-------------------515 K1-tz
PVCID----------------1650KHz
FMFrequencyRangeAdjustment
Testpoint:IC401(TA8127F)19PIN
AdjustmentLocation:L413,PVC1C
L413-----------------------87.5MHz
Pvclc -------------------108.5MHz
<TAPESECTION>
Tapespeed:
Wow a flutter:
Distortion:
Noiselevel:
Channelseparation:
Erasingratio:
Signaltonoiseratio:
Crosstalk:
Frequencyresponse:
Testtape:
<TUNERSECTION>
Lessthan25dB
<FMSECTION>
Sensitivity:
(IHF,THD3%)
Distortion:
(at54dB)
Signaltonoiseratio:
(at54dB)
2940Hz-3090Hz(MTT-111N)
Lessthan0.35%(Mm-l1lN)
Lessthan3.0%(PB,M’IT-118N)
Lessthan7.0%(REC)
50/40mV(VolMAX,AC/DC)
1.5/1.2mV(VolMIN,PB/REC)
35dB(W/Ofilter,MIT-141N)
Morethan45dB(MTT’-121BN)
Morethan40dB(W/Ofilter,NTT’-l4lN)
Morethan35dB(W/Ofilter,MTT’-l2lN)
63Hz-6/-1ldB-10kHz-2/+1OdB
(MIT-257)
MTI’-111N
MTT-141N
MlT-l18N
MIT-112BN
NIT-141N
MIT-257
[at88.0/98.0/ 108.OMHZ]
Lessthan1%[at98.OMHZ]
6.
3. AMTrackingAdjustment
Testpoint:IC401(TA8127F)19PIN
AdjustmentLocation:AMCOIL,PVCIA
AMCOIL
---------------600KHz
PVCIA------------------1400KHz
FMTrackingAdjustment
Testpoint:IC401(TA8127F)19PIN
AdjustmentLocation:L411,PVC1B
L411
-----------------------90MHz
PVC1B-------------------106MHz
Morethan51dB[at88.OMHZ]
Morethan50dB[at98.OMHZ]
Morethan49dB[at108.O.~4Hz]
10,7MHZt0.3MHZ
Intermediatefrequency:
7. VCOFrequencyAdjustment
Testpoint:IC401(TA8127F)11PIN
AdjustmentLocation:SFR41O
SFR41o-------------------76*0.05KHz
<AMSECTION>
Sensitivity:
(S/N10dB) Lessthan50dB/m[at600kHz]
Lessthan47dB/m[at1000kHz]
Lessthan52dB/m[at1400kHz]
Lessthan3%
Distortion:
(at74dB)
Signaltonoiseratio:
(at74dB)
Intermediatefrequency:
Morethan30dB/m[at1000kHzJ
455kHz*5kHz
24
23

MECHANICALEXPLODEDVIEW1/1
P
“0
.
i-i ,.
R*))
B
33
3’ -w
‘\. \. --4/”%- ,SPEAKERHLDR
25 26

IMECHANICAL PARTS LIST 1/1
I If cm’tunderstandfor Descfiptionplease tindly refer to” REFERENCE NAME LIST”. I
REF.NO. PARTNO. KANRI DESCRIPTION
NO, REF.NO. PARTNO. KANRI DESCRIPTION
NO.
1
2
3
4
5
S7-CD9-O1O-3OO
s8-CD9-O7O-O1O
S8-CD9-O1O-1OO
s8-CD9-O3O-1OO
s8-CD9-O2O-1OO
CAB,FRONT
SPKR,GRILL (R)
PANEL,FRONT
WINDOW,DISPLAY
KEY,CD CONTROL
WINDOW,CASS
SPR-T CASS
DOOR,CASS
SPKR,GRILL (L)
GEAR HOLDER
GEAR,769A-42
POINTER
WINDOW,TUNER
RELAY GEAR
KNOB,TUNER
PVC GEAR
SPKR (BLK)
KEY,CASS PAUSE
KEY,CASS STOP
KEY,CASS F.F
KEY,CASS REW
KEY,CASS PLAY
KEY,CASS REC
LEVER,REC
FERRI,BAR 10-90
SPR,ANT ROD
MAT CD CUSHION
CHASSIS CD
LOCK,DOOR (A)
SPR,LOCK DOOR
LOCK,DOOR (B)
SPR,LID CD
cmcK, CD (BLK)
MAGNET DOOR CD
MOUNT,PLATE CHUCK CD
DOOR,CD
WINDOW CD
TX COVER PLATE
POWER THAWS EI-48 115/230v<LH>
PT,TF EI-48/23 120V:11.3V<U,U1>
A40
A40
41
42
43
S2-201-000-050
87-099-712-010
s5-357-938-200
S6-11O-47O-OOO
S7-CD9-050-000
AC SOCKET 22OV<LH>
SOCKET,AC<U,Ul>
SPRING,BATT (-)
LEVER,ANT
KNOB,SLIDE
ROD ANTHNNA
KNOB,VOLUME
KNOB,TONE
BTN,BOOST BASS
SPRING,BATT (+)
BANDLE
COVER HANDLE
CAF,REAR
DOOR,BATT
AC SOCKET COVEilBLK
BADGE AIWA
SW,LEAF LSA-1120Y
SW,SLIDE SS12J01M-A-65<LH>
VOLTAGE Sw COVER<LH>
m2+2.6-10
SCREW,2.6-6
SCREW,ST2-5MM PB
SCREW,ST3-8
SCREW,ST3-6
SCREW,ST3-8MM HEAD V5.9-6.3 BB
SCREW,ST3-1OMM HEAD v5.9-6.3
VT2+3-20
SCREW ST3-25MM HEAD
v+3-8
SCREW ST2-6
SCREW,3-lOm PM
SCREW,2-4
SCREW,BM2-4
SCREW,CD S2-17
SCREW,ST2.6-6
NUT,M3.5-O.5
44
45
46
47
48
87-043-116-010
S7-CD9-070-000
S7-CD9-080-000
S7-CD9-31O-O1O
s5-357-938-300
6
7
8
s8-cD9-O5O-1OO
S7-CD9-380-OO0
s8-cD9-O4O-O1O
S8-CD9-O6O-O1O
S7-69A-41O-OOO
9
10
11
12 S7-69A-420-000
S7-CD9-240-000
s7-CD9-350-200
S7-CD9-21O-OOO
S7-CD9-200-020
49
50
51
52
53
S7-CD9-040-030
S7-CD9-290-030
s8-cD9-O8O-1OO
S7-CD9-250-030
s2-838-070-000
13
14
15
54
55
56
57
A
s6-11O-55O-OOO
SO-011-200-000
s1-200-000-030
s2-838-080-000
87-352-075-010
16
17
18
19
20
S7-CD9-220-000
S4-080-030-150
S7-CD9-1OO-OOO
S7-CD9-11O-OOO
S7-CD9-120-OO0
87-267-073-010
87-841-034-410
87-352-095-010
87-251-094-410
87-261-095-010
21 S7-CD9-130-000
S7-CD9-140-000
S7-CD9-150-000
S6-11O-48O-OOO
SO-1OO-9OO-OOO
B
c
D
E
F
22
23
24
25
S6-11O-52O-OOO
S7-238-600-000
s7-CD9-320-000
S7-338-340-000
s7-338-440-000
87-741-096-410
87-741-102-410
87-743-103-410
87-261-095-410
87-841-035-410
26 G
H
I
J
K
27
28
29
30
31
32
33
34
35
s7-338-350-000
S6-11O-5OO-OOO
S7-438-21O-OOO
S0-075-380-000
S7-438-570-000
L
M
N
o
P
87-741-096-010
87-263-033-010
87-263-033-010
sO-472-38O-O1O
87-743-073-410
S7-CD9-030-500
S7-CD9-34O-1OO
s2-838-080-000
S3-530-301-300
s3-123-130-200
QSO-000-305-00036
37
27

TAFJE MECHANISM EXPLODED VIEW 1/1
&
Y16 \31
28