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XP-V420 XP-V421 XP-V422 XP-V423 XP-V426C

Y1(S,B) AEZ1(S) AEZ1(S) YL1(S,DT,YT,LT) YL1(S)

SERVICE MANUAL
COMPACT DISC PLAYER BASIC CD MECHANISM : DA23LH

S/M Code No. 09-013-354-9N1

DA TA

SPECIFICATIONS XP-V420 XP-V421, V422

·

Design and specifications are subject to change without notice .

·

Design and specifications are subject to change without notice .

XP-V426C, V423

·

Design and specifications are subject to change without notice .

-2-

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing.

CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

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 exposure to beam. Advarsel:Usynling laserståling ved åbning, når sikkerhedsafbrydere er ude af funktion. Undgå udsættelse for stråling.

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.

VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylittävälle 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.

CLASS 1 KLASSE 1 LUOKAN 1 KLASS 1

LASER PRODUCT LASER PRODUKT LASER LAITE LASER APPARAT

-3-

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

16

10 9

1

PICK UP ASSY SF-P200

-4-

ELECTRICAL MAIN PARTS LIST-1/2

REF. NO IC

PART NO.

KANRI NO.

DESCRIPTION

REF. NO C414 C415 C417 C418 C419 C420 C421 C422 C451 C501 C502 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C518 C520 C521 C522 C523 C524 C601 C602 C603 C604 C606 C610 C701 C702 C703 C706 C707 C708 C709 C710 C711 C712 C713 C714 C715 C716 C717 C718 C719 C720 C721 C722 C723 CN501 CN601 FB401 FB701 FB702 FB703 FB704 J151 J701 L101 L301 L401 L402 L501

87-A21-082-040 8A-HCH-603-010 87-A21-446-010 87-A21-733-040 87-A21-578-040 87-A21-543-040 87-A21-449-040 87-A21-085-040 TRANSISTOR 89-211-323-080 87-A30-332-040 87-A30-333-040 87-A30-429-040 89-111-625-080 89-416-643-080 89-327-125-080 87-026-239-080 87-026-680-080 87-026-268-080 89-324-121-080 87-026-235-080 DIODE 87-A40-554-040 87-017-520-080 87-020-331-080 87-A40-789-040 87-A40-291-080 MAIN C.B C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C301 C302 C303 C304 C305 C306 C307 C308 C309 C311 C401 C402 C403 C405 C406 C407 C408 C409 C410 C411 C412 C413 87-010-060-040 87-012-286-080 87-012-286-080 87-A12-158-040 87-012-199-080 87-A12-303-040 87-A10-504-080 87-012-274-080 87-A12-158-040 87-A10-353-080 87-A10-505-080 87-A10-249-080 87-A10-260-080 87-A10-488-040 87-012-286-080 87-010-759-080 87-010-759-080 87-012-286-080 87-012-286-080 87-012-286-080 87-012-274-080 87-010-759-080 87-012-274-080 87-016-557-040 87-A10-260-080 87-015-677-040 87-A10-260-080 87-A11-550-080 87-010-787-080 87-A10-353-080 87-A10-902-080 87-012-286-080 87-A10-260-080 87-A12-158-040 87-A10-260-080

C-IC,BA6655AFV C-IC,MN101C439-AE C-IC,MN662782RPT1 C-IC,MSM51V4400D-70TKFS9 C-IC,AN8838NSB C-IC,NJU7012 C-IC,AN8746SA C-IC,TA2120FN

KANRI NO. 87-012-188-080 C-CAP,U 87-A10-260-080 C-CAP,U 87-012-188-080 C-CAP,U 87-012-176-080 CAP 15P 87-012-176-080 CAP 15P 87-A10-260-080 87-A10-260-080 87-A10-260-080 87-A10-260-080 87-A12-158-040 87-A10-260-080 87-A10-260-080 87-A11-228-080 87-012-199-080 87-012-193-080 87-012-193-080 87-A11-550-080 87-A12-158-040 87-A10-260-080 87-A10-488-040 87-A10-260-080 87-A11-228-080 87-A11-228-080 87-012-176-080 87-A10-488-040 87-012-274-080 87-A11-049-080 87-A11-049-080 87-012-172-080 87-A12-158-040 87-A10-249-080 87-012-286-080 87-A10-249-080 87-010-759-080 87-A10-249-080 87-A12-158-040 87-012-267-080 87-012-267-080 87-A10-260-080 87-A11-049-080 87-A11-049-080 87-A11-049-080 87-015-681-040 87-A10-488-040 87-A10-353-080 87-A10-260-080 87-015-696-040 87-015-681-040 87-A10-260-080 87-A10-260-080 87-A12-303-040 87-A12-303-040 87-012-274-080 87-012-274-080 87-A10-260-080 87-012-286-080 87-A60-429-010 87-009-411-010 83-XM1-617-080 87-A50-623-080 87-A50-623-080 87-A50-623-080 87-A50-623-080 87-A61-447-010 85-HC5-616-010 87-005-770-080 87-A50-367-080 87-A50-711-080 87-A50-712-080 87-A50-367-080

PART NO.

DESCRIPTION 47P-50 CH 0.1-16 K B 47P-50 CH

C-CAP,U 0.1-16 K C-CAP,U 0.1-16 K C-CAP,U 0.1-16 K C-CAP,U 0.1-16 K CAP,E 100-4 M 7L

B B B B SRA

C-TR,2SB1132R C-TR,CPH3106 C-TR,CPH3206 C-TR,DTC123JKA TR,2SA1162 (0.15W) C-TR,2SD1664R CHIP TR,2SC2712GR TR,DTC114TK (0.2W) C-TR,IMH4A C-TR,RN2411 C-TR,2SC2412K CHIP-TR,DTC114EK

C-CAP,U 0.1-16 K B C-CAP,U 0.1-16 K B C-CAP,U 0.027-25 K B CAP 220P C-CAP,U 82P-50 CH C-CAP,U 82P-50 CH C-CAP,S 820P-50 K B CAP,E 100-4 M 7L SRA C-CAP,U 0.1-16 K B CAP,E 47-4 7L SR C-CAP,U 0.1-16 K B C-CAP,U 0.027-25 K B C-CAP,U 0.027-25 K B CAP 15P CAP,E 47-4 7L SR CHIP CAP,U 1000P-50B C-CAP,U 1-6.3 K B C-CAP,U 1-6.3 K B CAPACITOR CHIP U 10P CH CAP,E 100-4 M 7L SRA C-CAP,U 1-10 ZF CAP, U 0.01-25 C-CAP,U 1-10 ZF C-CAP,U, 0.1-25F C-CAP,U 1-10 ZF CAP,E 100-4 M 7L SRA C-CAP,U 270P-50 B C-CAP,U 270P-50 B C-CAP,U 0.1-16 K B C-CAP,U 1-6.3 K B C-CAP,U 1-6.3 K B C-CAP,U 1-6.3 K B E/CAP 10-16 CAP,E 47-4 7L SR C-CAP,U0.22-10KB C-CAP,U 0.1-16 K B CAP,E 2.2-50 SRA E/CAP 10-16 C-CAP,U 0.1-16 K B C-CAP,U 0.1-16 K B CAP,E 220-4 M 7L SRA CAP,E 220-4 M 7L SRA CHIP CAP,U 1000P-50B CHIP CAP,U 1000P-50B C-CAP,U 0.1-16 K B CAP, U 0.01-25 CONN,16P H TOC-A CONN,6P ZH V C-COIL,BK2125HM601 C-COIL,BK2125HS102 C-COIL,BK2125HS102 C-COIL,BK2125HS102 C-COIL,BK2125HS102 JACK,DC DJ26B BLK 6 JACK,3.5 ST W/R GRN COIL,47UH 7607 C-COIL, 10UH LQG21F C-COIL,47UH-LEMF3225 C-COIL,100UH-LEMF3225 C-COIL, 10UH LQG21F

C-DIODE,RB491D C-DIODE,SFPB52 CHIP-DIODE,DAN202K C-DIODE,RB425D DIODE,1N4148 (CPT)

CAP,E 100-16 CAP, U 0.01-25 CAP, U 0.01-25 CAP,E 100-4 M 7L SRA CAP 220P CAP,E 220-4 M 7L SRA C-CAP,U 0.047-16 K B CHIP CAP,U 1000P-50B CAP,E 100-4 M 7L SRA C-CAP,U0.22-10KB CAP,E 220-6.3 SF C-CAP,U 1-10 ZF C-CAP,U 0.1-16 K B CAP,E 47-4 7L SR CAP, U 0.01-25 C-CAP,U, 0.1-25F C-CAP,U, 0.1-25F CAP, U 0.01-25 CAP, U 0.01-25 CAP, U 0.01-25 CHIP CAP,U 1000P-50B C-CAP,U, 0.1-25F CHIP CAP,U 1000P-50B CAP,E 100-6.3 SF C-CAP,U 0.1-16 K B CAP,E 100-6.3 7L C-CAP,U 0.1-16 K B C-CAP,S 820P-50 K B CAP, U 0.022-25 C-CAP,U0.22-10KB C-CAP,U 0.47-10 K B CAP, U 0.01-25 C-CAP,U 0.1-16 K B CAP,E 100-4 M 7L SRA C-CAP,U 0.1-16 K B

-5-

ELECTRICAL MAIN PARTS LIST-2/2

REF. NO L502 L601 LCD101 R115 R116 S301 S302 S303 S304 S305

KANRI DESCRIPTION NO. 87-A50-367-080 C-COIL, 10UH LQG21F 87-A50-524-080 COIL,470UH LHL06NB 8A-HC7-602-010 LCD,AHC-7 87-022-525-080 C-RES,S 20K-1/10W F 87-022-355-080 C-RES,S10K-1/10W F 87-A90-714-010 87-A91-742-010 87-A91-622-010 87-036-349-010 87-036-349-010 SW,SL 3-1-2 HSW2060-010010 SW,SL 4-1-3 HSW2061-010010 SW,MICRO PV1102 SW,TACT SKHHAJ SW,TACT SKHHAJ

PART NO.

REF. NO S306 S307 S308 S309 VR701 X401

KANRI NO. 87-036-349-010 SW,TACT 87-036-349-010 SW,TACT 87-036-349-010 SW,TACT 87-036-349-010 SW,TACT 87-A90-462-010 VR,RTRY 81-592-641-010

PART NO.

DESCRIPTION SKHHAJ SKHHAJ SKHHAJ SKHHAJ 30KCX2 H RK14J12A0

VIB,CER 16.93MHZ

· Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received.
CHIP RESISTOR PART CODE

Chip Resistor Part Coding

8 8
A
Resistor Code Value of resistor Chip resistor
Dimensions (mm)

Figure

Wattage 1/16W 1/16W 1/10W 1/8W

Type 1005 1608 2125 3216

Tolerance 5% 5% 5% 5%

Symbol CJ CJ CJ CJ

Form
L W

L 1.0
t

W 0.5 0.8 1.25 1.6

t 0.35 0.45 0.45 0.55

:A Resistor Code : A
104 108 118 128

1.6 2 3.2

-6-

TRANSISTOR ILLUSTRATION-1/1

C B E E1 B1

C1

B2

E2

C2

B C E

2SA1162 2SC2412 2SC2712 CPH3106 CPH3206 DTC114EK DTC114TK DTC123JK RN2411

IMH4A

2SB1132 2SD1664

-7-

FL (AHC-7) GRID ASSIGNMENT/ANODE CONNECTION-1/1

GRID ASSIGNMENT

-8-

ANODE CONNECTION

SCHEMATIC DIAGRAM-1/1

-9-

WIRING-1/2 (MAIN: COMPONENT SIDE)

-10-

WIRING-2/2 (MAIN: CONDUCTOR SIDE)

-11-

TEST MODE-1/3

OPEN/CLOSE SW SHORT LAND

VC

TE
S303

FE
IC502

20 7 IC401

IC501

RF

IC451

IC601

IC701

61 IC301

TEST MODE SHORT LAND

-12-

TEST MODE-2/3
The servo circuit of this model is designed to be adjustment-free and the adjustment value and disc distinction (CD-DA, CD-R and CD-RW) etc. is adjusted by the IC. Therefore the adjustment is performed at each TOC reading. The adjustment conditions in the IC of each servo can be monitored in this test mode.

1. How To Start The 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 OPEN/CLOSE SW land. 2) Insert the AC plug to the power outlet and install the CD-RW disc. 3) Press the PLAY, STOP and DSL buttons in this sequence and read the TOC. The LCD should display "CD-r" at this point. Note 1: If the TOC cannot be 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 button all the LCDs light up and the "TOC" display is repeated. Note 3: By repeatedly pressing the DSL button the LCD "CD-r" and "CD-d" are repeated. When the LCD displays "CD-d" TMCD-DA, CD-R is selected. When the LCD displays "CD-r" TMCD-RW is selected. Note 4: The test mode is canceled by disconnecting the AC plug and remove the soldering of short land.

2. DISC distinction (confirmation of the FE waveform)
This mode enables you to perform a confirmation of the disc distinction. Confirmation method Press the DSL button and select "CD-d" or "CD-r" (Refer to Note 3). 1) Install the disc. 2) Press the MODE button. The LCD will change as follows: Example: Test disc: TCD-782, DISC type select: CD-d Judgment value: 68, Measurement value: 37 CF

Judgment value

Measurement value

* All numerical values are displayed in HEX. What disc the IC has selected can be understood according to the judgment value. The decision standard of IC is as follows. LCD displays "CD-d" 0 < Judgment value < 10 10 < Judgment value < 32 32 < Judgment value < C8 C8 < Judgment value No disc CD-RW CD-DA and CD-R LCD displays "CD-r" No disc No disc CD-RW CD-DA and CD-R

The state of the FE waveform can be also understood from this judgment.

-13-

TEST MODE-3/3
3. Confirmation of Sled movement
By pressing the F.SKIP or B.SKIP button continuously during the TEST MODE, 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 is as shown below.

0.8Vp-p or more

VOLT/DIV: 200mV TIME/DIV: 0.5us

5. Confirmation of Tracking balance
Test point: TE and VC (Vref) Test disc: TCD-782 Press the DSL button while playing the test disc and confirm the TE waveform is as shown below.

A VC B A:B=1:1

VOLT/DIV: 200mV TIME/DIV: 2ms

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 TM Focus Bias (FB) TM Tracking Balance (TB) TM Tracking Gain (TG) TM Tracking Error Offset (TEO) TM Focus Gain (FG) TM Focus Error Offset (FEO) TM Confirmation mode off Example: Tracking Error Offset (TEO) Adjustment value: 03

Tracking Error Offset (TEO) display
* Adjustment value is displayed in HEX.

Adjustment value

-14-

WAVE FORM-1/1

1

IC501 Pin 7

VOLT/DIV: 0.5V TIME/DIV: 1µS

5

IC401 Pin

71

VOLT/DIV: 2V TIME/DIV: 5µS f=44.1kHz

2

IC501 Pin

VOLT/DIV: 0.2V TIME/DIV: 50µS

6

IC401 Pin TM

VOLT/DIV: 1V TIME/DIV: 5µS

3

IC501 Pin )

VOLT/DIV: 0.1V TIME/DIV: 2mS

4

IC401 Pin 78

VOLT/DIV: 1V TIME/DIV: 50mS f=16.93MHz

-15-

IC, AN8746SA
power off Ref.vol Vref2 Regulator Starter Ref.vol Vref1 BST Starter Normal Power switch 1 Switching driver ST PULSE Power switch 2

IC BLOCK DIAGRAM-1/1 IC, BA6655AFV

-16DET DET DET

IC, TA2120FN

IC, AN8838NSB

OP

OP

IC DESCRIPTION-1/2 (MN662782RPT1)-1/2
Pin No. 1 2, 3 4 5 6, 7 8 9 10-16 17-19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Pin Name DVDD3 D0, 1 NWE NRAS D2, 3 NCAS0 A10 A8-A0 A1-A3 DVSS2 DVDD2 SPOUT TRVM TRVP TRM TRP FOM FOP FBAL TBAL VREF FE TE RFENV OFT NRFDET BDO LDON ARF IREF ADPVCC DSLF DSLF2 PLLF VCOF AVDD2 AVSS2 OUTL AVSS1 OUTR I/O I I/O O O I/O O O O O I I O O O O O O O O O I I I I I I I O I I I O O O O I I O I O Description Power supply for DRAM interface. (pin No. 2 to 19). DRAM data input/output signal 0, 1. DRAM write enable signal. DRAM RAS control signal. DRAM data input/output signal 2, 3. DRAM CAS control signal 0. DRAM CAS control signal 1. (when both 1 M and 4 MDRAM are used). DRAM address signal 10. (when 16 MDRAM is used) (Not connected) DRAM address signal 8-0. DRAM address signal 1-3. Ground for digital circuit. Power supply for digital circuit. Spindle motor drive signal output. (absolute value output). Traverse drive output. (positive polarity output). Traverse drive output. (negative polarity output). Tracking drive output. (positive polarity output). Tracking drive output. (negative polarity output). Focus drive output. (positive polarity output). Focus drive output. (negative polarity output). Focus balance adjustment output. Tracking balance adjustment output. DA output block reference voltage. (FBAL, TBAL, DSLF2). Focus error signal input. (analog input). Tracking error signal input. (analog input). RF envelope signal input. (analog input). Off-track signal input. H: Off-track. RF detection signal input. L: Detection. Drop-out signal input. H: Drop-out. Laser ON signal output. H: ON. RF signal input. Reference current input terminal. AD reference voltage input. (analog input). Loop filter terminal for DSL. For DSL unbalance current correction. Loop filter terminal for PLL. Loop filter terminal for jitter free VCO. Power supply for analog circuit. (for DSL, PLL, VCOF, AD, DA). Ground for analog circuit. (for DSL, PLL, VCOF, AD, DA). Lch audio output. Ground for analog circuit. (for audio output block). Rch audio output.

-17-

IC DESCRIPTION-1/2 (MN662782RPT1)-2/2
Pin No. 51 52 53, 54 55 56 Pin Name AVDD1 FSEL TMOD1, 2 FLAG CLVS/IPFLAG I/O I I I O O Description Power supply for analog circuit (for audio output block). Noise filter ON/OFF switching input. L: ON. H: OFF. Terminal mode select input terminal 1, 2. Normal: L. Flag signal output. (Not connected) Command selection. · Spindle servo phase sync signal output. H: CLV. L: Rough servo. · Interpolation flag signal output.H: Interpolation. (Not connected) 57 EXT0/ISRDATA I/O Command selection. · Extended input/output port 0. · SRDATA input. (Not connected) 58 EXT1/ILRCK I/O Command selection. · Extended input/output port 1. · LRCK input. H: Lch audio data. L: Rch audio data. (Not connected) 59 60 61 62 63 64 EXT2/IBCLK TX MCLK MDATA MLD BLKCK I/O O I I I O Command selection. · Extended input/output port 2. · BCLK input. (Not connected) Digital audio interface output signal. Microprocessor command clock signal input. (Latches data at raising edge.) Microprocessor command data signal input. Microprocessor command load signal input. L: Load. Sub-code block clock signal. fBLKCK=75 Hz (during normal playback)/SYNC signal for CDTEXT (DQSY) fDQSY=300 Hz (during normal playback). 65 SQCK/BCLK I/O Command selection. · External clock input for sub-code Q register. · Bit clock output for SRDATA. 66 SUBQ/LRCK O Command selection. · Sub-code Q data output. · L, R identification signal output. H: Lch audio data. L: Rch audio data. 67 DMUTE/SRDATA I/O Command selection. · Muting input. H: Mute. · Serial data output. 68 69 70 71 72 73 STAT NRST SPPOL PMCK SMCK SUBC/SSYNC O I O O O O Status signal. (CRC, RESY, CLVS, NTTSTOP, SQOK, FLAG6, SENSE, NFLOCK, NTLOCK, BSSEL, SUBQ data, CDTEXT data, anti-shock read-out data) Reset input. L: Reset. Spindle motor drive signal output (polarity output). 88.2 KHz clock signal output. 4.2336 MHz clock signal output. Command selection. · Sub-code serial output. · Sector SYNC output. (Not connected) 74 75 76 77 78 79 80 SBCK/64FS NCLDCK NTEST X1 X2 DVDD1 DVSS1 I O I I O I I Command selection. · Clock input for sub-code serial output. · 64 FS output. (Not connected) Sub-code frame clock signal output. (fCLDCK=7.35 KHz) (Not connected) Test terminal: Normally H. Crystal oscillator circuit input terminal. f=16.9344 MHz. Crystal oscillator circuit output terminal. f=16.9344 MHz. Power supply for digital circuit. Ground for digital circuit.

-18-

IC DESCRIPTION-2/2 (MN101C439-AE)-1/2
Pin No. 1-4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Pin Name COM3-0 VLC3 VLC2 VLC1 VDD OSC2 OSC1 VSS XI XO MMOD VREFK-FUNC K-P/S ACIN VDIN K-RMC SWDO SWEASS SWR/H VREF+ SWIL PC CD-RW
______________

I/O O -- -- -- -- O I -- I O I -- I I I I I I I I -- I O O O I O O -- O I O O O I I I -- O O O LCD common. -- -- -- LCD power supply.

Description

Microprocessor main clock oscillator output. (Not connected) Microprocessor main clock oscillator input. Ground. Sub-clock oscillator input. Sub-clock oscillator output. (Not connected) Processor mode is not used. Connected to VSS. VSS. Function key input. PLAY, STOP KEY input. AC adapter detection. Battery voltage detection. Wired remote control input. Digital out ON/OFF input. L= ON. Select input of EASS mode. Refer to A/D value table. Resume/hold switch input. VCC. Limit switch input. Power off output of CD servo driver. L= Power off. CD-RW playback gain-up select output. H= Gain-up. CD-RW playback gain-up select output. L= Gain-up. H/A power-down output. Gain-up select output by EASS. During EASS ON= L. Buzzer output of headphones. Microprocessor reset input. DSP reset output. STAT input of DSP. MLD output of DSP. MDATA output of DSP. MCLK output of DSP. BLKCK input of DSP. Wireless remote control sensor signal input. Select input of AHC-4 or AHC-5. AHC-4=H. AHC-5=L. Not used. Power down output of H/A. Select output of gain-up by EASS. During EASS ON= L. DSL2 control output of headphones. DSL2= H. DSL1/OFF= L.

CD-RW SUBQ SQCK BEEP RST NRST STAT MLD MDATA MCLK BLKCK RSENSOR AHC-4/5 --
_____________

PU-ON
________________

EASSON DSL2

-19-

IC DESCRIPTION-2/2 (MN101C439-AE)-2/2
Pin No. 45 46 47 48 49 50 51 52 53 Pin Name DSL1 MUTE STANDBY LCDRDO P-OFF DSCHRG CHRG BAT-F BAT-M I/O O O O O O O O O O Description DSL ON control output of headphones. DSL ON= H. Audio mute output. Standby output of headphones. During standby =L. Power on= H. Wired LCD remote control output. (Not connected) Power-off output of power supply IC. L= Power off. Discharge output. Charge output. Full indication LED output of battery remaining amount display. L= LED ON. (Not connected) Medium indication LED output of battery remaining amount display. L= LED ON. (Not connected) 54 55 56 57 58 59 60 61 62 63 64-79 80 BAT-E 2.5V SWCL ELON SPCON CAR_LED E-MODE TEST M1/NM2 NC SEG15-0 NC O O O O O O I I I -- -- -- Empty indication LED output of battery remaining amount display. L= LED ON. (Not connected) Not used. Open/close detection switch input of lid. EL backlight control output. (Not connected) Spindle PWM control output. Outputs to light button LED of CAR-KIT model. H= Lights. Spindle-loss mode. (H= There is no spindle-loss mode). L= Enters TEST mode. Input to select either 10 seconds or 10/40 seconds by AHC-5. H= 10 seconds. L= 10/40 seconds. Not used. LCD segment output. Not used.

-20-

VOLTAGE CHART-1/2
THE MEASURED VALUE IS DC VOLTAGE CD SECTION TEST CONDITION:CD PLAY
IC401 (MN662782RPT1 ) PIN'S NUMBER 1 CD PLAY 2.88 PIN'S NUMBER 11 CD PLAY 0.60 PIN'S NUMBER 21 CD PLAY 2.88 PIN'S NUMBER 31 CD PLAY 1.48 PIN'S NUMBER 41 CD PLAY 1.72 PIN'S NUMBER 51 CD PLAY 2.89 PIN'S NUMBER 61 CD PLAY 2.68 PIN'S NUMBER 71 CD PLAY 1.38 IC301 (MN101C439) PIN'S NUMBER 1 CD PLAY PIN'S NUMBER 11 CD PLAY 0 PIN'S NUMBER 21 CD PLAY 0 PIN'S NUMBER 31 CD PLAY 0 PIN'S NUMBER 41 CD PLAY 2.88 PIN'S NUMBER 51 CD PLAY 0 PIN'S NUMBER 61 CD PLAY 2.88 PIN'S NUMBER 71 CD PLAY IC601 (AN8746SA) PIN'S NUMBER CD PLAY PIN'S NUMBER CD PLAY PIN'S NUMBER CD PLAY PIN'S NUMBER CD PLAY 2 1.44 12 0.29 22 0.64 32 1.47 42 1.43 52 2.87 62 1.20 72 1.35 3 1.47 13 0.20 23 0 33 0.29 43 1.40 53 0 63 2.88 73 0.06 4 2.88 14 0.46 24 0 34 1.49 44 1.06 54 0 64 0 74 0.50 5 2.67 15 0.53 25 0 35 0 45 1.05 55 0.71 65 2.87 75 2.84 6 1.44 16 0.49 26 0 36 0 46 2.88 56 0 66 1.97 76 2.87 7 1.46 17 0.16 27 0 37 0 47 0 57 0.49 67 0 77 1.37 8 2.69 18 0.49 28 0 38 2.87 48 1.45 58 0.50 68 1.50 78 1.37 9 2.88 19 0.16 29 1.47 39 1.44 49 0 59 0.46 69 2.88 79 2.87 10 0.60 20 0 30 1.50 40 1.03 50 1.44 60 0 70 0 80 0

2 12 0 22 2.86 32 2.88 42 2.87 52 2.89 62 2.88 72

3 13 2.88 23 2.10 33 2.89 43 0 53 2.89 63 1.40 73

4 14 0 24 2.89 34 0.80 44 0 54 2.89 64 74

5 0.94 15 0 25 2.88 35 2.88 45 0 55 0 65 75

6 1.85 16 2.86 26 2.89 36 1.21 46 0 56 0 66 76

7 2.79 17 2.86 27 0 37 2.73 47 2.88 57 0 67 77

8 2.89 18 0 28 2.78 38 0.03 48 1.14 58 0 68 78

9 1.43 19 2.05 29 2.88 39 0 49 2.89 59 2.89 69 79

10 1.34 20 0 30 2.89 40 0 50 0 60 2.88 70 80 1.40

1 2.89 9 0.06 17 2.90 25 0.03

2 2.89 10 0 18 5.99 26 0

3 1.44 11 0 19 7.00 27 0.59

4 0 12 0.04 20 0 28 0.85

5 0.47 13 0 21 0 29 0

6 0.39 14 0 22 0 30 2.89

7 0 15 0 23 0 31 2.89

8 0.03 16 2.90 24 0 32 2.90

IC101 (BA6655AFV) PIN'S NUMBER 1 CD PLAY 2.90 PIN'S NUMBER 11 CD PLAY 0

2 0.98 12 0

3 0.04 13 0

4 0 14 0

5 2.90 15 2.89

6 1.09 16 0.05

7 2.88 17 0

8 0.05 18 2.89

9 2.75 19 0.98

10 2.90 20 2.16

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VOLTAGE CHART-2/2
IC501 (AN8838NSB) PIN'S NUMBER 1 CD PLAY 2.88 PIN'S NUMBER 11 CD PLAY 1.77 PIN'S NUMBER 21 CD PLAY 0.32 IC502 (NJU7012F) PIN'S NUMBER CD PLAY

2 1.47 12 1.95 22 0.46

3 1.46 13 0 23 1.50

4 1.47 14 0 24 0.32

5 1.47 15 0 25 1.43

6 1.45 16 2.83 26 1.48

7 1.63 17 0 27 1.58

8 0.72 18 0 28 1.42

9 0 19 1.49

10 1.86 20 1.47

1 1.43

2 0

3 1.43

4 1.43

5 2.89

IC451 (MSM51V4400D) PIN'S NUMBER 1 CD PLAY 1.45 PIN'S NUMBER 11 CD PLAY 0.50 IC701 (TA2120FN) PIN'S NUMBER CD PLAY PIN'S NUMBER CD PLAY PIN'S NUMBER CD PLAY

2 1.40 12 0.56

3 2.72 13 0.20

4 0.12 14 0.38

5 0.16 15 0.20

6 0.49 16 0

7 0.48 17 2.69

8 0.16 18 1.42

9 0.50 19 1.56

10 2.88 20 0

1 1.18 9 0 17 0

2 0 10 1.12 18 1.25

3 2.55 11 1.12 19 0

4 2.88 12 0 20 2.88

5 2.88 13 2.88 21 1.12

6 1.12 14 1.12 22 1.12

7 0.43 15 1.12 23 0

8 1.12 16 0 24 1.12

-22-

MECHANICAL EXPLODED VIEW-1/1
8 10

8

DA23LH

8

11

9 LCD 7 5 A 6

12

16 18 C 14 PWB 3 22 4
a

D

D C

17 13

2 15
a

19 23 20 21 D

B 1

-23-

MECHANICAL PARTS LIST-1/1

REF. NO 1 2 2 2 2 3 4 5 6 7 8 9 10 10 10

KANRI DESCRIPTION NO. 88-HC6-021-010 FOOT, DIA10 8B-HCH-007-010 CABI ASSY,BOTTOM 420 S 8B-HCH-082-010 CABI ASSY,BOTTOM DT <423YL1DTCC,423YL1BDTCC> 8B-HCH-083-010 CABI ASSY,BOTTOM LT <423YL1LTCC,423YL1BLTCC> 8B-HCH-085-010 CABI ASSY,BOTTOM YT <423YL1YTCC,423YL1BYTCC> 8B-HC7-203-010 8B-HC7-006-010 8B-HC7-201-010 8B-HC7-204-010 8B-HC7-205-010 8Z-HC1-225-010 8B-HC7-007-010 8B-HCH-005-010 8B-HCH-021-010 8B-HCH-022-010 BAT-CONTACT,(+)(-) KNOB,SL HOLD GUIDE,LCD BAT-CONTACT,(+) BAT-CONTACT,(-) DMPR,MECHA(SP) KEY,SKIP WINDOW,DISPLAY 420<420Y1SC> WINDOW,DISPLAY 421<421AEZ1SC> WINDOW,DISPLAY 422 <422AEZ1SC,422AEZ1BSC> WINDOW,DISPLAY 423 <423YL1SCC,423YL1BSCC> WINDOW,DISPLAY 423SK<423YL1DTCC, 423YL1YTCC,423YL1LTCC,423YL1BDTCC, 423YL1BYTCC,423YL1BLTCC> WINDOW,DISPLAY 426 <426CYL1SCC,426CYL1BSCC> LID,CD 420 S LID,CD BDT<>

PART NO.

REF. NO 11 11 11 11 11

KANRI NO. 8B-HCH-066-010 LID,CD 8B-HCH-068-010 LID,CD 8B-HCH-062-010 LID,CD 8B-HCH-063-010 LID,CD 8B-HCH-065-010 LID,CD

PART NO.

DESCRIPTION BLT<> BYT<> DT<423YL1DTCC,423YL1BDTCC> LT<423YL1LTCC,423YL1BLTCC> YT<423YL1YTCC,423YL1BYTCC>

12 8B-HC7-207-010 13 8B-HC7-206-010 14 8B-HCH-002-010 14 8B-HCH-009-010 15 8B-HC7-016-010 16 17 18 19 8B-HC7-008-010 8B-HC7-011-010 8B-HC7-010-010 8B-HCH-006-010

SHAFT,LID SPR-T,LID CABI,CENTER 420 S CABI,CENTER SK<423YL1DTCC, 423YL1YTCC,423YL1LTCC,423YL1BDTCC, 423YL1BYTCC,423YL1BLTCC> HLDR,OPEN KEY,PLAY HLDR,KEY PLAY HLDR,KEY SKIP BTN,OPEN 420 S BTN,OPEN DT<423YL1DTCC,423YL1BDTCC> BTN,OPEN LT<423YL1LTCC,423YL1BLTCC> BTN,OPEN YT<423YL1YTCC,423YL1BYTCC> LEVER,LOCK KEY,JOINT KNOB,SL EASS SPR-T,OPEN V+1.7-4 HL BLK V+1.7-8 HL BLK V+1.4-4 V+1.4-6 CR

19 8B-HC7-092-010 19 19 20 21 22 23 A B C D 8B-HC7-093-010 8B-HC7-095-010 8B-HC7-202-010 8B-HC7-012-010 8B-HCH-008-010 8A-HC7-204-010 87-067-868-010 87-067-869-010 87-263-509-310 87-B10-353-010

10 8B-HCH-023-010 10 8B-HCH-020-010 10 8B-HCH-024-010 11 8B-HCH-001-010 11 8B-HCH-067-010

-24-

COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color B Black C Cream D Orange G Green H Gray L Blue LT Transparent Blue N Gold P Pink R Red S Silver ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green

-25-

CD MECHANISM EXPLODED VIEW-1/1 (DA23LH)

2

8 A

3 6

1

7

4 C 5

B

-26-

CD MECHANISM PARTS LIST-1/1 (DA23LH)

REF. NO 1 2 3 4 5

KANRI DESCRIPTION NO. S0-A41-A20-600 PICKUP LASER ASSY S0-M10-A13-500 MOTOR ASSY SPDL LH S0-M10-A10-900 MOTOR SLED ASSY S0-551-A00-900 SPINDLE ASSY SCREW S2-451-A18-100 HOLDER GEAR

PART NO.

REF. NO 6 7 8 A B

KANRI DESCRIPTION NO. S2-511-A23-200 GEAR MIDDLE S2-511-A23-400 GEAR,RACK S4-S13-A00-200 SW,LEAF SS-EXE-A04-000 SCR PAN PCS 1.4-2.2 SS-GXE-A00-300 SPECIAL SCREW SPECIAL SCREW

PART NO.

C SS-GXE-A14-100

-27-

ACCESSORIES/PACKAGE LIST-1/1

REF. NO 1 1 1 1 1

KANRI DESCRIPTION NO. 8B-HCH-915-110 IB,EZ(EGF)C 421<421AEZ1SC> 8B-HCH-905-110 IB,EZ(EGF)C 422<422AEZ1SC,422AEZ1BSC> 8B-HCH-917-110 IB,EZ(PHNCZ)C 421<421AEZ1SC> 8B-HCH-907-110 IB,EZ(PHNCZ)C 422<422AEZ1SC,422AEZ1BSC> 8B-HCH-916-110 IB,EZ(SID)C<421AEZ1SC> IB,EZ(SID)C 422<422AEZ1SC,422AEZ1BSC> IB,LH(3L)C 426C IB,Y(EGF)C 420<420Y1SC> IB,Y(PHNCZ)C 420<420Y1SC> IB,Y(SID)C 420<420Y1SC> AC ADAPTOR,AC-D603ENC <422AEZ1SC,421AEZ1SC,422AEZ1BSC> ADAPTOR,CAP-6<426CYL1SCC,426CYL1BSCC> ADAPTOR,DC-602<426CYL1SCC,426CYL1BSCC> HEADPHONE,HP-M062<426CYL1SCC,422AEZ1SC, 426CYL1BSCC,421AEZ1SC,422AEZ1BSC,420Y1SC> HEADPHONE,HP-MR059 BAT,NB-305NC(2PSC) <422AEZ1SC,422AEZ1BSC>

PART NO.

1 8B-HCH-906-110 1 8B-HCH-904-110 1 8B-HCH-925-110 1 8B-HCH-927-110 1 8B-HCH-926-110 ! ! ! 2 87-B30-283-110 3 86-YK1-001-410 3 86-YK1-002-210 4 87-B30-423-010 4 87-B30-420-010

5 87-B30-362-010

-28-

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