This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-003-341-6T1).
BASIC CD MECHANISM : DA23L
S/M Code No. 09-003-341-6R1
REVISION
DATA
Page 2
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 A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL
PICK-UP BLOCK.
Caution: Invisible laser radiation when
open and interlocks defeated avoid expo-
sure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-
ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-
tävälle näkymättömälle lasersäteilylle.
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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
ATTENTION
L'utilisation de commandes, réglages ou procédures autres que
ceux spécifiés peut entraîner une dangereuse exposition aux
radiations.
ADVARSEL!
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude
af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1 LASER
product.
The CLASS 1 LASER PRODUCT label is located on the rear
exterior.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT
Precaution to replace Optical block
(SF-P200)
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
the right figure.
:SOLDER
10 9
PICK UP ASSY
116
SF-P200
2
Page 3
SPECIFICATIONS
• Design and specifications are subject to change without notice.
ACCESSORIES LIST
REF. NOPART NO.KANRIDESCRIPTION
8A-HC3-911-010 IB,U(ESF)C2
!87-B30-282-010 AC ADAPTOR,AC-D603UNC
87-B30-225-010 HEADPHONE,HP-M034
8A-HC3-951-010 CASE,CARRING (SP911)<1UB2,1U32>
C206 87-A10-047-080 C-CAP,U 1-10 Z F
C207 83-HC3-635-080 C-CAP,E 220-6.3 WF
C208 87-016-422-080 C-CAP,E 22-6.3
C209 87-A10-260-080 C-CAP,U 0.1-16 K B
C210 87-A10-047-080 C-CAP,U 1-10 Z F
C211 87-010-787-080 CAP, U 0.022-25
C212 87-012-266-080 C-CAP,U 220P-50 B
C213 87-A11-062-080 C-CAP,S 2.2-16 Z F
C214 87-010-831-080 C-CAP,U,0.1-16F
C301 87-016-426-080 C-CAP,E 47-4 5.5N
C302 87-012-286-080 CAP, U 0.01-25
C303 87-012-273-080 C-CAP,U 820P-50 B
C304 87-010-831-080 C-CAP,U,0.1-16F
C305 87-012-286-080 CAP, U 0.01-25
C306 87-012-274-080 CHIP CAP,U 1000P-50B
C307 87-012-286-080 CAP, U 0.01-25
C309 87-016-429-080 C-CAP,E 100-4 5.5N
C310 87-012-286-080 CAP, U 0.01-25
C311 87-A10-047-080 C-CAP,U 1-10 Z F
C313 87-012-274-080 CHIP CAP,U 1000P-50B
C408 87-A10-260-080 C-CAP,U 0.1-16 K B
C409 87-A10-827-080 C-CAP,U 0.47-6.3 K B
C410 87-012-286-080 CAP, U 0.01-25
C411 87-A11-062-080 C-CAP,S 2.2-16 Z F
C412 87-016-429-080 C-CAP,E 100-4 5.5N
C413 87-010-831-080 C-CAP,U,0.1-16F
C415 87-A10-047-080 C-CAP,U 1-10 Z F
C416 87-010-831-080 C-CAP,U,0.1-16F
C417 87-012-188-080 C-CAP,U 47P-50 CH
C418 87-012-164-080 C-CAP,U 2P-50 CK
C419 87-012-164-080 C-CAP,U 2P-50 CK
C420 87-010-831-080 C-CAP,U,0.1-16F
C421 87-010-831-080 C-CAP,U,0.1-16F
C422 87-010-831-080 C-CAP,U,0.1-16F
C423 87-A10-047-080 C-CAP,U 1-10 Z F
C424 87-A10-047-080 C-CAP,U 1-10 Z F
C451 87-A10-047-080 C-CAP,U 1-10 Z F
C501 87-016-429-080 C-CAP,E 100-4 5.5N
C502 87-010-831-080 C-CAP,U,0.1-16F
C504 87-010-831-080 C-CAP,U,0.1-16F
C505 87-A11-228-080 C-CAP,U 0.027-25 K B
C506 87-012-199-080 CAP 220P
C507 87-012-193-080 C-CAP,U 82P-50 CH
C508 87-012-193-080 C-CAP,U 82P-50 CH
C509 87-012-273-080 C-CAP,U 820P-50 B
C510 87-A11-241-080 C-CAP,TN 22-6.3 M F93 A
C512 87-A11-241-080 C-CAP,TN 22-6.3 M F93 A
C514 87-A11-228-080 C-CAP,U 0.027-25 K B
C515 87-A11-228-080 C-CAP,U 0.027-25 K B
C516 87-A10-260-080 C-CAP,U 0.1-16 K B
C518 87-012-176-080 C-CAP,U 15P-50 CH
C520 87-016-426-080 C-CAP,E 47-4 5.5N
C521 87-012-274-080 CHIP CAP,U 1000P-50B
C522 87-A10-047-080 C-CAP,U 1-10 Z F
C523 87-A10-047-080 C-CAP,U 1-10 Z F
C524 87-012-172-080 C-CAP,U 10P-50 CH
C601 87-016-429-080 C-CAP,E 100-4 5.5N
C602 87-012-286-080 CAP, U 0.01-25
C603 87-012-286-080 CAP, U 0.01-25
C604 87-012-286-080 CAP, U 0.01-25
C701 87-016-429-080 C-CAP,E 100-4 5.5N
C702 87-012-281-080 C-CAP,U 3900P-50 B
C703 87-012-281-080 C-CAP,U 3900P-50 B
C704 87-012-273-080 C-CAP,U 820P-50 B
C705 87-012-273-080 C-CAP,U 820P-50 B
C706 87-010-831-080 C-CAP,U,0.1-16F
C707 87-A11-062-080 C-CAP,S 2.2-16 Z F
C708 87-A11-062-080 C-CAP,S 2.2-16 Z F
C709 87-A10-047-080 C-CAP,U 1-10 Z F
C710 87-016-421-080 C-CAP,E 10-16 5.5N
C711 87-016-429-080 C-CAP,E 100-4 5.5N
C712 87-A10-353-080 C-CAP,U0.22-10KB
C713 87-A10-260-080 C-CAP,U 0.1-16 K B
C714 87-A11-062-080 C-CAP,S 2.2-16 Z F
C715 87-016-421-080 C-CAP,E 10-16 5.5N
The servo circit of this model is designed to be adjustmentfree and the adjustment value and disc distinction (CDDA,
CD-R and CD-RW) etc. is adjusted by within the IC. Therefore the adjustment is performed each TOC reading. The
adjustment conditions within the IC of each servo can be
monitored in this test mode.
1. How to start the Test Mode
Starting method of the test mode differ depending upon
the type of disc being used. This is because the adjustment values of each servo also differ depending upon the
type of disc.
When using the CD-DA or CD-R
1) Short-circuit TEST LAND and OPEN/CLOSE SW
land.
2) Insert the AC plug to the power outlet and install the
CD-DA or CD-R disc.
3) Press the PLAY and STOP buttons in this sequence
and read the TOC.
When using the CD-RW
1) Short-circuit the TEST LAND and the OPEN/CLOSE
SW land.
2) Insert the AC plug to the power outlet and install the
CD-RW disc.
3) Pree the PLAY, STOP and DSL buttons in this sequence
and read the TOC. The LCD should display “CD-r” at
this point.
RF
TEST LAND
61
IC301
IC701
IC201
Note 3) By repeatedly pressing the DSL button the LCD
“CD-r” and “CD-d” are repeated.
When the LCD displays “CD-d” ⇒
CD-DA, CD-R is selected.
When the LCD displays “CD-r” ⇒
CD-RW is selected.
Note 4) The test mode is canceled by disconnect the AC
plug and remove the soldering of short land.
2. DISC distinction (confirmation of the FE waveform)
This mode is possible to perform a confirmation of the
disc distinction.
Confirmation method
1) Press the DSL button and select “CD-d” or “CD-r”
(Refer to Note 3))
2) Install the disc.
3) Press the MODE button.
The LCD will change as follows:
Example:
Test disc: TCD-782, DISC type select: CD-d, Judgment
value: 79, Measurement value: 44 CB
VOL
Note 1) If the TOC cannot read, “ERR” has appeared on the
LCD. The following step 2 and 3 can be verified
even if the “TOC” cannot be read.
Note 2) By repeatedly pressing the DISPLAY/ENTER but-
ton the all LCD light up and the “TOC” display are
repeated.
Judgment value
* All numerical value are displayed in HEX.
14
Measurement value
Page 11
What disc the IC has selected can be understood according to this judgment value.
The decision standard of IC is as follows.
LCD displays “CD-d”LCD displays “CD-r”
0 < Judgment value < 10No discNo disc
10 < Judgment value < 32CD-RWNo disc
32 < Judgment value < C8CD-DA and CD-RCD-RW
C8 < Judgment valueCD-DA and CD-R
The state of the FE waveform can also be understood from to this judgment.
3. Confirmation of Sled movement
By pressing the F. SKIP of B. SKIP button continuously, it is
possible to transfer the pick-up to either the outer side or inner
side.
4. Confirmation of the RF level
Test point: RF and VC (Vref)
Test disc: TCD-782
Confirm that the RF waveform as shown below.
more than
0.8Vp-p
VOLT/DIV: 200mV
TIME/DIV: 0.5 s
5. Confirmation of Tracking balance
Test point: TE and VC (Vref)
Test disc: TCD-782
Press the DSL button while the test disc playing and confirm the
TE waveform is as is shown below.
6. Confirmation of each servo
It is possible to confirm the adjustment value of each servo by
repeatedly pressing the MODE button while the disc is playing, The switchover, sequence is as stated below.
Confirmation mode off ⇒ Focus Bias (FB) ⇒ Tracking
Balance(TB) ⇒ Tracking Gain (TG) ⇒ Tracking Error
Offset(TEO)⇒ Focus Gain (FG) ⇒ Focus Error Offset (FEO)
Confirmation mode off
Spindle motor drive signal output (polarity output)
88.2 kHz clock signal output
4.2336 MHz clock signal output
Command switching• Subcode serial outputo
• Sector sync output
Command switching• Clock input for subcode serial outputo
I
• 64FS output
75
76
77
78
79
80
NCLDCK
NTEST
X1
X2
DVDD1
DVSS1
—
—
O
Subcode frame clock signal output (fCLDCK = 7.35 kHz)
I
Test terminal. Normally, H.
I
Crystal oscillator input. f = 16.9344 MHz
O
Crystal oscillator output. f = 16.9344 MHz
Power supply of digital circuits
Ground of digital circuits
19
Page 16
IC, MN101C439-AC
Pin No.Pin NameI/ODescription
1
COM3
O
LCD common
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
COM2
COM1
COM0
VLC3
VLC2
VLC1
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
VREF-
AN0, PA0
AN1, PA1
AN2, PA2
—
—
—
—
—
—
O
LCD common
O
LCD common
O
LCD common
LCD power
LCD power
LCD power
LCD power
O
Microcomputer main clock oscillation output.
I
Microcomputer main clock oscillation input.
GND
I
Sub clock oscillation.
O
Sub clock oscillation.
I
Connected VSS.
VSS
I
Function key input.
I
PLAY/STOP Key input.
I
AC adapter detection.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
AN3, PA3
AN4, PA4
AN5, PA5
AN6, PA6
AN7, PA7
VREF+
TXD, SB10, P00
RXD, SB10, P01
SBT0, P02
SBO1, P03
SBI1, P04
SBT1, P05
DK, BUZZER, P06
RST, P27
RMOUT, P10
P11
TM2IO, P12
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
Battery voltage detection.
I
Remote control input.
I
"DIGITAL OUT ON/OFF Input. ""L""=ON."
I
Select input of the EASS mode. Reference of A/D value table.
I
Resume/hold SW input.
VCC
Limit SW input.
Power off output of the CD servo try bar. "L" = power off.
CD-RW regeneration gain up selection output. "H" = gain up.
CD-RW regeneration gain up select output. "L" = gain up."
Power down output of H/A.
Select output of the gain up with EASS. EASS ON = "L"
BUZZER output of the headphones.
I
Microcomputer reset input.
Reset output of DSP.
STAT input of DSP.
MLD output of DSP.
36
37
38
39
40
TM3IO, P13
TM4IO, P14
IRQ0, P20
SENS, IRQ1, P21
IRQ2, P22
I/O
I/O
MDATA output of DSP.
MCLK output of DSP.
I
BLKCK input of DSP.
I
Wireless remote control sensor signal input.
I
Select input of AHC-4 or AHC-5. AHC-4 = "H". AHC-3 = "L".
20
Page 17
Pin No.Pin NameI/ODescription
41
P23, IRQ3
I
Not used.
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
P40, KEY0
P41, KEY1
P42, KEY2
P43, KEY3
P44, KEY4
P45, KEY5
P46, KEY6
P47, KEY7
P50, LED0, WE
P51, LED1, RE
P52, LED2, CS
P53, SEG27, A16
P54, SEG26, A17
P60, SEG25, A0
P61, SEG24, A1
P62, SEG23, A2
P63, SEG22, A3
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Power down output of H/A.
Select output of the gain up with EASS. EASS ON = "L".
DSL2 control output of the headphones. DSL2 = "H". DSL1/OFF ="L".
DSL on control output of the headphones. DSL ON = "H".
AUDIO MUTE outout.
Standby output of the headphones. STANDBY = "L"/POWER ON = "H".
Wireless LCD remote control output.
Power off output of power supply IC. "L" = POWER OFF.
Discharge output.
Charging output.
EEPROM CS output.
EEPROM CLOCK output.
EEPROM DATA output.
Not used.
Closing detection SW input of the cover.
FL back light control output.
PWM control output of the spindle.
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
P64, SEG21, A4
P65, SEG20, A5
P66, SEG19, A6
P67, SEG18, A7
P70, SEG17, A8
P71, SEG16, A9
P72, SEG15, A10
P73, SEG14, A11
P74, SEG13, A12
P75, SEG12, A13
P76, SEG11, A14
P77, SEG10, A15
P87, SEG9, D7
P86, SEG8, D6
P85, SEG7, D5
P84, SEG6, D4
P83, SEG5, D3
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Output that is lighted button LED of the CAR-KIT model. "H" = Illumination.
Axis loss mode ("H" = There is not an axis loss mode.)
"L" = TEST MODE.
Select input in 10 sec or 10/40 sec with AHC-5. "H" = 10 sec. "L"=10/40 sec.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
76
77
78
79
80
P82, SEG4, D2
P81, SEG3, D1
P80, SEG2, D0
SEG1
SEG0
I/O
I/O
I/O
O
O
LCD segment output.
LCD segment output.
LCD segment output.
LCD segment output.
Not used.
21
Page 18
MECHANICAL EXPLODED VIEW 1/1
1
A
A
2
C
3
LCD
4
5
6
9
5
LID C.B
E
7
C
C
B
B
B
8
LID,BATT
19
13
14
MAIN C.B
16
B
15
17
DA23L
10
10
D
10
20
21
F
18
11
C
PLATE,
BOTTOM
12
22
Page 19
MECHANICAL MAIN PARTS LIST 1/1
REF. NOPART NO.KANRIDESCRIPTION
1 8A-HC3-014-010 LID ASSY,CD<U2C2>
1 8A-HC3-018-010 LID ASSY,CD 911<1UB2,1U32>
2 8A-HC3-013-010 PLATE,LID CD B
3 8A-HC3-207-010 SPR,LID CD
4 8A-HC3-201-010 PLATE,LCD
5 8A-HC3-206-010 JOINT,LCD AHC-3
6 8A-HC3-012-010 PLATE,LID CD A
7 8A-HC3-011-010 BTN,CONT RBR
8 8A-HC3-202-010 HLDR,BTN
9 8A-HC3-015-010 CABI ASSY,CENTER