CDX-M800 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Ver 1.0 2003. 01 • The tuner and CD sections have no adjustments. SPECIFICATIONS Model Name Using Similar Mechanism CDX-L410X/L490X CD Drive Mechanism Type MG-393XC-121//K Optical Pick-up Name KSS-721A MW/LW (AEP, UK, E model) Tuning range MW: 531 – 1,602 kHz LW: 153 – 279 kHz Aerial terminal External aerial connector Intermediate frequency 10.
CDX-M800 Inputs Tone controls Loudness Power requirements Dimensions Mounting dimensions Mass Supplied accessories Telephone ATT control terminal Illumination control terminal (US, Canadian model) BUS control input terminal BUS audio input or AUX IN terminal Antenna input terminal (US, Canadian model) Aerial input terminal (AEP, UK, E model) US, Canadian model: Bass ±10 dB at 62 Hz Treble ±10 dB at 16 kHz AEP, UK, E model: Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz +8 dB at 100 Hz +2 dB at 10 kHz 12
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 finalized∗.
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).
CDX-M800 TABLE OF CONTENTS 1. GENERAL Location of Controls ................................................................ 6 Connection example (US, Canadian Model) ........................... 6 Connections (US, Canadian Model) ........................................ 7 2. DISASSEMBLY 2-1. Front Panel Assy ................................................................. 8 2-2. CD Mechanism Block, Front Panel Assy ............................ 9 2-3. Sub Panel (CD) Sub Assy ...............................
CDX-M800 SECTION 1 GENERAL This section is extracted from instruction manual.
CDX-M800 Connections (US, Canadian Model) 3 *1 Source selector (not supplied) Sélecteur de source (non fourni) Selector de fuente (no suministrado) *4 *3 XA-C30 *2 from car antenna à partir de l’antenne de la voiture desde la antena del automóvil BUS AUDIO IN /AUX IN *5 Supplied with the CD/MD changer Fourni avec le changeur de CD/MD Suministrado con el cambiador de CD/MD AUDIO OUT FRONT *1 RCA pin cord (not supplied) Cordon à broche RCA (non fourni) Cable con terminales RCA (no suministrado) L
CDX-M800 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. SET 2-1. FRONT PANEL ASSY (Page 8) 2-2. CD MECHANISM BLOCK, FRONT PANEL ASSY (Page 9) 2-7. CHASSIS (T) SUB ASSY (Page 11) 2-8. LEVER SECTION, IN SELF SW BOARD (Page 12) 2-9. SERVO BOARD (Page 12) 2-3. SUB PANEL (CD) SUB ASSY (Page 9) 2-4. MOTOR BLOCK ASSY, CAM (R) ASSY (Page 10) 2-10. SHAFT ROLLER ASSY, LOAD SW BOARD (Page 13) 2-5. MAIN BOARD (Page 10) 2-11.
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 2 PTT 2.6x4 Note: When installing the flexible board, make the board slack as illustrated. 1 PTT 2.6x6 4 CNP301 qs front panel assy 2-3.
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 4 PTT 2.6x6 5 motor block assy Note: Install the cam (R) assy with the cam fully rotated in the direction of the arrow A. 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.
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 lead wires.
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.
CDX-M800 2-10. SHAFT ROLLER ASSY, LOAD SW BOARD 3 retaining ring (RA) 4 shaft retainer (roller) shaft retainer (roller) washer retaining arm ring (RA) arm washer shaft retainer (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.
CDX-M800 2-12.
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 the arrow B fully (full open state). 2 Align the hole (large) on the cam (L) with part C and install the cam. 4 Turn the cam (L) clockwise and counterclockwise to verify that both the arms are operated. 3 type-E stop ring 1.
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).
CDX-M800 3-5. ARM (A-R) ASSY, ARM (B-R) ASSY 3 arm (A-R) assy 4 type-E stop ring 1.5 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 install the cam. 4 Turn the cam (R) clockwise and counterclockwise to verify that both the arms are operated.
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.
CDX-M800 Pin No. 51 Pin Name DST SEL2 I/O I Pin Description 52 53 CD LM LO CD LM EJ O O CD loading motor control signal output CD eject motor control signal output 54 55 CD RST CD AO O O CD servo reset signal output CD servo command/parameter discri.
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 2 3 NC FL DATA3 I O Not used. (Open) FL serial data output 4 5 NC FL CLK IN O I Not used. (Open) FL serial clock input 6 7 BYTE CNVSS I I L fixed terminal Flash write-in signal input 8 9 NC NC O O Not used. (Open) Not used.
CDX-M800 4-2. BLOCK DIAGRAM — CD SECTION — RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR IC1 OPTICAL PICK-UP KSS-721A A 84 C 85 (Page 22) TUNER SECTION B D RF EQ A B 82 DSUB CODE PROCESS C I-V CONV.
CDX-M800 4-3.
CDX-M800 4-4.
CDX-M800 4-5. CIRCUIT BOARDS LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) IN SELF SW board SL SW board for schematic diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • % : indicates tolerance. f • : internal component. • C : panel designation.
CDX-M800 • Refer to page 24 for Waveforms. 4-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 36 for IC Block Diagram.
CDX-M800 4-7. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 24 for Circuit Boards Location.
CDX-M800 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A TP63 R30 C5 C1 B TP78 TP77 TP7 TP62 TP82 C4 R29 TP48 C43 TP59 CN1 TP71 TP70 R5 R8 C24 TP22 TP24 TP25 C25 TP23 R19 IC1 C34 C45 C27 TP61 R9 C41 C40 TP72 TP58 C20 C19 C17 FB1 R17 E C16 R18 TP56 TP89 TP76 TP74 (Page 29) SW2 TP88 C29 R21 D C15 C8 TP51 SW5 TP10 C10 C23 C9 C18 C13 TP8 TP52 SW3 TP12 C11 R22 TP64 TP83 TP81 TP11 C14 TP50 TP47 TP9 R26 R3 TP60 C6 C TP79 C3 TP80 TP66 TP84
CDX-M800 4-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 24 for Circuit Boards Location.
CDX-M800 1 2 3 4 5 6 7 8 9 10 11 12 13 PJ401 A CNJ101 C199 CN904 CN903 TH100 JW1 C104 D116 D114 C226 JW2 C103 D113 C221 C223 JW11 C273 C173 C283 C183 C503 C506 D117 D115 JW14 R502 R103 D106 C442 C505 C101 JW8 R440 R443 JW7 R442 JW9 CN401 C R441 R408 R446 R410 CN503 F901 D112 D110 R445 TUX501 IC201 R439 FB102 CNP101 C215 D122 FB101 R444 B JW10 CNP102 D109 BATT L101 R105 R110 JW17 D118 D119 Q915 R912 C930 L302 R317 C305 R322
CDX-M800 4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 24 for Waveform. • Refer to page 36 for IC Block Diagrams.
CDX-M800 • Refer to page 24 for Waveform. 4-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 36 for IC Block Diagrams.
CDX-M800 4-11. PRINTED WIRING BOARD — SUB SECTION — • Refer to page 24 for Circuit Boards Location. 2 1 3 4 5 6 7 8 9 10 11 12 13 14 A C535 C536 Q503 D512 R533 R531 R536 C539 C533 Q504 D514 C537 R538 C540 R509 C538 D506 R532 R534 D511 D507 B FB503 SW501 IC503 C (Page 29) D CN501 E D513 F C535 CN502 G • Semiconductor Location Ref. No.
CDX-M800 4-12. SCHEMATIC DIAGRAM — SUB SECTION — • Refer to page 37 for IC Block Diagrams. CN502 Q503 R532 R531 R534 R533 D511 Q504 D512 SW501 D513 D514 C536 (Page 31) R536 R538 CN501 C533 C537 R509 C535 FB503 C538 C539 D506 C540 D507 IC B/D IC503 Note: • Voltage is dc with respect to ground under no-signal (detuned) condition.
CDX-M800 4-13. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 24 for Circuit Boards Location.
CDX-M800 • Refer to page 24 for Waveform. 4-14. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 37 for IC Block Diagrams.
CDX-M800 4-15. IC BLOCK DIAGRAMS SD TD FD AGND ATEST TEST1 TEST0 DGND TSTB TSCK TSI TSO PACK DVDD 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 MICROCOMPUTER INTERFACE CD-TEXT DECODER EFM D/A EQ1 79 FD/TD/SD/MD CONTROLLER 48 C2D1 6 PREVCC 7 POWVCC12 (CH1.
CDX-M800 IC201 TDA8588J/N1 (MAIN Board (1/2)) TAB 1 2 SDA FL- 3 I2C BUS 4 SCL FL FL+ 5 6 VP2 RL- 7 RL 8 PGND3 RL+ 9 10 SVR MUTE IN_RL 11 SGND 13 12 IN_FL 14 IN_FR MUTE PROTECTION DIAGNOSTIC IN_RR 15 16 ACGND VP RR+ 17 RR 18 PGND2 RR- 19 20 VP1 FR+ 21 STANDBY MUTE FR FR- 23 22 STB CHIP DETECT DIAGNOSTIC 24 PGND1 BATTERY DETECTION DIAG 25 TEMPERATURE PROTECTION ENABLE LOGIC 26 RST SW2 27 SWITCH SW1 29 SWITCH 28 CRES REGULATOR 30 AU8V SERVO 31 MECHA 33 32 GND 34 DISP+B VP 35
CDX-M800 NC ACOUTR ACINSW ACOUTSW ACOUTL ACINL VREFOUT VDD AC2INL AC2OUTL FILOL OUTLF OUTLR 33 32 31 30 29 28 27 26 25 24 23 HIGH PASS FILTER2 MIXER NC ACINR IC401 TDA7416 (MAIN Board (1/2)) SOFT STEP FADER 34 35 36 37 SOFT STEP FADER HIGH PASS FILTER SUB WOOFER FILTER MIXER 22 OUTRF SOFT STEP FADER 21 OUTRR 7 BAND EQUALIXER SOFT STEP FADER MAIN VOLUME HIGH PASS FILTER2 SOFT STEP FADER SOFT MUTE 20 AC2INR 19 AC2OUTR 18 FILOR 17 OUTSW 16 SAOUT 15 MUTE ZERO CROSS LOUDNESS SPEC
CDX-M800 SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference number in the exploded views are not supplied. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • -XX and -X mean standardized parts, so they may have some difference from the original one. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
CDX-M800 5-2. CAM SECTION 59 58 55 57 #5 56 #2 #2 61 60 M601 #4 #2 #5 #2 58 64 #2 #2 54 65 63 #5 62 53 #7 51 #5 #5 #5 52 Ref. No. Part No. Description 51 52 53 54 55 3-230-495-01 X-3380-549-1 X-3380-544-2 X-3380-548-1 X-3382-822-1 CAM (L) ARM (B-R) ASSY BRACKET (L) ASSY ARM (B-L) ASSY ARM (A-L) ASSY 56 57 58 59 60 3-376-464-11 3-045-714-01 3-342-940-01 3-045-713-01 A-3326-298-A SCREW (+PTT 2.
CDX-M800 5-3. MAIN BOARD SECTION 107 #2 #2 106 105 #2 not supplied 108 #3 #2 #2 #2 #2 not supplied #2 #2 102 TUX501 103 104 105 103 F901 102 101 101 not supplied not supplied Ref. No. Part No. Description 101 102 103 104 105 3-230-493-01 3-230-444-01 3-040-692-01 3-045-721-01 3-376-464-11 GEAR (DRIVE SHAFT) GUIDE (DRIVE SHAFT) RING, CE TYPE RETAINING SHAFT, DRIVE SCREW (+PTT 2.
CDX-M800 5-4. FRONT PANEL SECTION 166 164 174 not supplied FL900 165 163 164 #6 167 #6 171 172 162 LCD2 160 154 161 170 159 168 173 157 not supplied 158 156 169 154 155 151 153 152 Ref. No. Part No. Description Part No.
CDX-M800 5-5. CD MECHANISM SECTION (1) (MG-393XC-121//K) 202 #8 #8 204 203 207 209 201 #9 216 218 214 215 206 211 205 214 217 205 C 213 210 C #10 M903 212 #9 #9 208 Ref. No. Remark Ref. No. #8 Part No. Description Part No.
CDX-M800 5-6. CD MECHANISM SECTION (2) (MG-393XC-121//K) 254 251 256 257 257 258 D 260 264 not supplied 262 253 255 263 261 D 259 252 252 252 Ref. No. Part No. Description 251 252 253 254 255 3-040-025-02 3-040-031-01 3-040-056-01 3-040-024-01 3-040-054-01 ARM, CHUCKING DAMPER (T) LEVER (D) RETAINER (DISC) WHEEL (LW), WORM 256 257 3-040-026-01 SPRING (CH), TENSION 3-040-032-01 SPRING (FL), COMPRESSION 44 Remark Ref. No. Part No.
CDX-M800 5-7. CD MECHANISM SECTION (3) (MG-393XC-121//K) 301 M901 307 302 M902 303 308 #11 309 310 #8 304 305 306 309 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No.
CDX-M800 SECTION 6 ELECTRICAL PARTS LIST DISPLAY NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL:Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F:nonflammable • Abbreviation CND: Canadian model Ref. No. Part No.
CDX-M800 DISPLAY Ref. No. Part No. Description Part No.
CDX-M800 DISPLAY Ref. No. S918 IN SELF SW Part No. LOAD SW Description Remark S919 S920 S921 S922 1-771-884-31 SWITCH, TACTILE (WITH LED) (SEEK/AMS .
CDX-M800 MAIN Ref. No. Part No. Description Remark C505 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V (AEP,UK,E) 10% 50V (AEP,UK,E) 10% 50V (AEP,UK,E) 25V (AEP,UK,E) 5% 50V (AEP,UK,E) C506 1-162-964-11 CERAMIC CHIP 0.001uF C520 1-162-964-11 CERAMIC CHIP 0.001uF C521 1-164-156-11 CERAMIC CHIP 0.1uF C522 1-162-920-11 CERAMIC CHIP 27PF C523 1-162-920-11 CERAMIC CHIP 27PF C524 1-126-786-11 ELECT 47uF C525 1-164-156-11 CERAMIC CHIP 0.
CDX-M800 MAIN Ref. No. Part No.
CDX-M800 MAIN Ref. No. Part No. Description R350 R351 R356 R357 R361 1-216-809-11 1-216-809-11 1-218-871-11 1-218-871-11 1-216-864-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP R364 Remark 100 100 10K 10K 0 5% 5% 0.5% 0.
CDX-M800 SERVO Ref. No. SL SW Part No. SUB Description Remark Ref. No. Part No. Description Remark < RESISTOR > A-3283-233-A SERVO BOARD, COMPLETE ********************** 1-683-284-11 FLEXIBLE BOARD < CAPACITOR > C1 C3 C4 C5 C6 1-162-970-11 1-162-970-11 1-104-609-11 1-162-970-11 1-125-837-11 CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 0.01uF 0.01uF 100uF 0.01uF 1uF 10% 10% 20% 10% 10% 25V 25V 4V 25V 6.
CDX-M800 SUB Ref. No. Part No. Description Remark Ref. No. Part No.
CDX-M800 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. 1.0 54 Date 2003.