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CDX-M800
SERVICE MANUAL
US Model
Canadian Model
Ver 1.0 2003. 01
AEP Model
UK Model
E Model
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism CDX-L410X/L490X
CD Drive Mechanism Type MG-393XC-121//K
SPECIFICATIONS
Optical Pick-up Name KSS-721A
MW/LW (AEP, UK, E model)
AUDIO POWER SPECIFICATIONS (US MODEL)
Tuning range MW: 531 – 1,602 kHz
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
LW: 153 – 279 kHz
23.2 watts per channel minimum continuous average power into
Aeri
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CDX-M800 Inputs Telephone ATT control SERVICE NOTES terminal Illumination control terminal (US, Canadian model) NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK BUS control input terminal BUS audio input or AUX IN terminal OR BASE UNIT Antenna input terminal (US, Canadian model) The laser diode in the optical pick-up block may suffer electrostatic Aerial input terminal (AEP, UK, E model) breakdown because of the potential difference generated by the Tone controls US, Canadian model: Bass ±10 dB at 62
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CDX-M800 AEP, UK, E model: Notes on CD-R/CD-RW discs • You can play CD-Rs (recordable CDs)/CD-RWs (rewritable CDs) designed for audio use on this unit. Look for these marks to distinguish CD-Rs/CD-RWs for audio use. This label is located on the bottom of the chassis. These marks denote that a disc is not for audio use. • Some CD-Rs/CD-RWs (depending on the equipment used for its recording or the condition of the disc) may not play on this unit. ∗ • You cannot play a CD-R/a CD-RW that is not fina
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CDX-M800 EXTENSION CABLE AND SERVICE POSITION When repairing or servicing this set, connect the jig (extension cable) as shown below. •Connect the MAIN board (CNP301) and the SERVO board (CN1) with the extension cable (Part No. J-2502-062-1). MAIN BOARD CNP301 SERVO BOARD CN1 4
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CDX-M800 TABLE OF CONTENTS 1. GENERAL 4. DIAGRAMS Location of Controls ................................................................ 6 4-1. IC Pin Descriptions ........................................................... 18 Connection example (US, Canadian Model) ........................... 6 4-2. Block Diagram –CD Section– ........................................... 21 Connections (US, Canadian Model) ........................................ 7 4-3. Block Diagram –Tuner Section– ........
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LIST SOUND CDX-M800 SECTION 1 This section is extracted from instruction manual. GENERAL Main display side Location of controls (US, Canadian Model) Card remote commander RM-X110 (DISC) (M): OPEN/CLOSE to select upwards SCRL DSPL DISC + REP SHUF 1 2 3 (SEEK) (<): (SEEK) (,): to select to select SOURCE SEEK– SEEK+ 4 5 6 leftwards rightwards MODE EQ7 DSO – DISC DISC + (DISC) (m): to select downwards SOURCE SEEK– SEEK+ In menu mode, the currently selectable button(s) of these four are indicated
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CDX-M800 Connections (US, Canadian Model) 3 1 * Source selector 4 * (not supplied) Sélecteur de source Supplied with the CD/MD changer (non fourni) 3 Fourni avec le changeur de CD/MD * Selector de fuente Suministrado con el cambiador de CD/MD (no suministrado) XA-C30 2 * BUS AUDIO IN AUDIO OUT 1 * RCA pin cord (not supplied) 5 /AUX IN* FRONT Cordon à broche RCA (non fourni) from car antenna Cable con terminales RCA (no à partir de l’antenne de la voiture suministrado) desde la antena del automóv
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CDX-M800 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. SET 2-7. CHASSIS (T) SUB ASSY 2-1. FRONT PANEL ASSY (Page 11) (Page 8) 2-8. LEVER SECTION, 2-2. CD MECHANISM BLOCK, IN SELF SW BOARD FRONT PANEL ASSY (Page 12) (Page 9) 2-9. SERVO BOARD (Page 12) 2-3. SUB PANEL (CD) SUB ASSY (Page 9) 2-10. SHAFT ROLLER ASSY, 2-4. MOTOR BLOCK ASSY, LOAD SW BOARD CAM (R) ASSY (Page 13) (Page 10) 2-5. MAIN BOARD 2-11. FLOATING BLOCK ASSY (Page 10) (Page 13) 2-6.
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CDX-M800 2-2. CD MECHANISM BLOCK, FRONT PANEL ASSY 7 bracket (CD) 5 CD mechanism block 6 PTT 2.6x6 8 tension spring (flexible) 0 cover (flexible) 9 slider (flexible) 3 PTT 2.6x4 qa CNP909 slider (flexible) flexible board Note: When installing the flexible board, 2 PTT 2.6x4 make the board slack as illustrated. 1 PTT 2.6x6 4 CNP301 qs front panel assy 2-3. SUB PANEL (CD) SUB ASSY 1 CNP805 3 claws 2 claws 4 sub panel (CD) sub assy 9
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CDX-M800 2-4. MOTOR BLOCK ASSY, CAM (R) ASSY Note : Install the motor block assy and cam (R) assy in this roder. For phase alignment between cams (L) and (R), see page 15 and 17. 1 PTT 2.6x6 Note: Install the cam (R) assy with 4 PTT 2.6x6 the cam fully rotated in the direction of the arrow A. 5 motor block assy A 2 cam (R) assy 3 CNP902 2-5. MAIN BOARD 5 MAIN board 4 PTT 2.6x6 ground point 3 PTT 2.6x6 ground point 2 PTT 2.6x6 1 PTT 2.6x6 10
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CDX-M800 2-6. HEAT SINK 5 heat sink 4 PTT 2.6x6 3 PTT 2.6x12 1 PTT 2.6x6 2 PTT 2.6x6 2-7. CHASSIS (T) SUB ASSY 2 P 2x3 3 P 2x3 1 Unsolder the 4 chassis (T) sub assy lead wires. black red white 11
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CDX-M800 2-8. LEVER SECTION, IN SELF SW BOARD 5 guide (disc) 6 lever (R) 3 tension spring (LR) 7 lever (L) 1 special screw 2 IN SELF SW board 4 claws 2-9. SERVO BOARD 8 SERVO board 7 special screw 6 special screws 2 Removal the solders. 9 FLEXIBLE board 1 CN3 4 P 2x3 3 Unsolder the lead wires. black 5 loading motor assy yellow optical pick-up block 12
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CDX-M800 2-10. SHAFT ROLLER ASSY, LOAD SW BOARD 3 retaining ring (RA) shaft retainer (roller) arm washer 4 shaft retainer (roller) retaining washer shaft retainer arm ring (RA) (roller) Fig. 1 6 special screw 5 shaft roller assy 2 arm (roller) 7 LOAD SW board 1 tension spring (RA) 2-11. FLOATING BLOCK ASSY 6 floating block assy 7 compression spring (FL) 1 tension spring (KF1) 8 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the
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CDX-M800 2-12. OPTICAL PICK-UP BLOCK 4 screw 1 P 2x3 5 plate spring (feed) 2 sled motor assy 3 optical pick-up block 6 shaft (feed) assy 14
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CDX-M800 SECTION 3 PHASE ALIGNMENT 3-1. ARM (A-L) ASSY, ARM (B-L) ASSY 3 arm (A-L) assy 4 type-E stop ring 1.5 2 type-E stop ring 1.5 1 arm (B-L) assy bracket (L) assy 3-2. CAM (L) 1 Move the arm (B-L) assy in the direction of the arrow A and the arm (A-L) assy in the direction of 3 type-E stop ring 1.5 the arrow B fully (full open state). 2 Align the hole (large) on the cam (L) with part C and install the cam. hole (large) 4 Turn the cam (L) clockwise and counterclockwise to verify that both th
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CDX-M800 3-3. MOTOR BLOCK 1 Turn the cam (L) and position the cam so that part A does not touch the SW board SW900. 3 PTT 2.6x6 4 PTT 2.6x6 2 motor block SWITCH board 5 PTT 2.6x6 SW900 cam (L) A 3-4. ALIGNMENT BETWEEN ARM (A-L) ASSY AND ARM (B-L) ASSY 1 Input 9V DC to the motor terminal until the cam (L) stops rotating. Take care to avoid overload of the motor. 2 Verify that the arm (A-L) assy and arm (B-L) assy are positioned as shown below (full open). motor +B arm (B-L) assy DC 9V GND
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CDX-M800 3-5. ARM (A-R) ASSY, ARM (B-R) ASSY 4 type-E stop ring 1.5 3 arm (A-R) assy 2 type-E stop ring 1.5 1 arm (B-R) assy bracket (R) assy 3-6. CAM (R) 3 type-E stop ring 1.5 1 Move the arm (B-R) assy in the direction of the arrow A and the arm (A-R) assy in the direction of the arrow B fully (full open state). 2 Align the hole (large) on the cam (R) with part C and hole (large) install the cam. 4 Turn the cam (R) clockwise and counterclockwise to verify that both the arms are operated. cam (
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CDX-M800 SECTION 4 DIAGRAMS 4-1. IC PIN DESCRIPTIONS • IC303 M30626FHPGP-052 (US, Canadian model) (SYSTEM CONTROL) (MAIN Board (2/2)) • IC303 M30626FHPGP-053 (AEP, UK, E model) (SYSTEM CONTROL) (MAIN Board (2/2)) Pin No. Pin Name I/O Pin Description 1 SIRCS I Remote control data input 2 FP CTRL O Front panel open/close speed control signal 3 CD SO/TSO O CD servo serial data output 4 CD SI/TSI I CD servo serial data input 5 CD CKO/TCKO O CD servo serial clock output 6 BYTE I L fixed terminal 7
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CDX-M800 Pin No. Pin Name I/O Pin Description 51 DST SEL2 I Destination select signal input 52 CD LM LO O CD loading motor control signal output 53 CD LM EJ O CD eject motor control signal output 54 CD RST O CD servo reset signal output 55 CD AO O CD servo command/parameter discri. output 56 CD STB O CD servo data strobe signal output 57 CD TSTB O CD servo text strobe signal output 58 CD RFOK I CD servo RFOK signal input 59 CD XTALEN O CD servo crystal OSC control signal output 60 VCC2 — Power s
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CDX-M800 • IC2 M30833FJGP-066 (DISPLAY SYSTEM CONTROL) (DISPLAY Board) Pin No. Pin Name I/O Pin Description 1 SYS RST I Main chip enable input 2NCI Not used. (Open) 3 FL DATA3 O FL serial data output 4NCO Not used. (Open) 5 FL CLK IN I FL serial clock input 6 BYTE I L fixed terminal 7 CNVSS I Flash write-in signal input 8NCO Not used. (Open) 9NCO Not used. (Open) 10 RESET I CPU reset signal input 11 XOUT O Main clock signal output (30MHz) 12 VSS — Ground 13 XIN I Main clock signal input (30MHz)
