Sony CDX-MP40 manuale d’uso

1 V er 1.0 2003. 01 Model Name Using Similar Mechanism NEW CD Drive Mechanism T ype MG-393MC-121 Optical Pick-up Name KSS-721A SERVICE MANUAL US Model Canadian Model AEP Model UK Model CDX-MP40 AUDIO POWER SPECIFICA TIONS (US Model) PO WER OUTPUT AND TO T AL HARMONIC DISTOR TION 23.2 watts per channel minimum continuous av erage power into 4 ohms, [...]

2 CDX-MP40 optical pick-up b loc k semi-fixed resistor If the optical pick-up block is defective, please replace the whole optical pick-up block. Never turn the semi-fixed resistor located at the side of optical pick-up block. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardo[...]

3 CDX-MP40 Notes on CD-Rs (recordable CDs)/CD-RWs (rewritable CDs) This unit can play the follo wing discs: T ype of discs Label on the disc Audio CD MP3 files • Some CD-Rs/CD-R Ws (depending on the equipment used for its recording or the condition of the disc) may not play on this unit. • Y ou cannot play a CD-R/CD-R W tha t is not finalized ?[...]

4 CDX-MP40 T ABLE OF CONTENTS 1. GENERAL Location of Controls (US, Canadian Model) .......................... 5 Location of Controls (AEP , UK Model) .................................. 5 Connections (US, Canadian Model) ........................................ 6 Connections (AEP , UK Model) ............................................... 7 2. DISAS[...]

5 CDX-MP40 SECTION 1 GENERAL This section is extracted from instruction manual. (US, Canadian Model) (AEP , UK Model)[...]

6 CDX-MP40 Connections (US, Canadian Model)[...]

77 CDX-MP40 Connections (AEP , UK Model)[...]

8 8 CDX-MP40[...]

9 CDX-MP40 SECTION 2 DISASSEMBL Y Note : This set can be disassemble according to the following sequence. Note : Follow the disassembly procedure in the numerical order given. 2-1. SUB P ANEL ASSY (CD) 2-1. SUB P ANEL ASSY (CD) (P age 9) 2-2. CD MECHANISM BLOCK (P age 10) 2-5. CHASSIS (T) SUB ASSY (P age 11) 2-6. LEVER SECTION (P age 12) 2-8. SHAFT[...]

10 CDX-MP40 2-2. CD MECHANISM BLOCK 2-3. MAIN BOARD 1 PTT 2.6x6 6 PTT 2.6x 6 7 bracket (CD) 2 PTT 2.6x6 5 CD mechanism block 4 CNP701 3 1 PTT 2.6x8 2 PTT 2.6x 8 3 screw (+BTT) 4 screws (+BTT) 5 MAIN board[...]

11 CDX-MP40 2-5. CHASSIS (T) SUB ASSY 2-4. HEA T SINK 1 PTT 2.6x8 2 PTT 2.6x8 5 PTT 2.6x 8 4 P 2.6x8 3 PTT 2.6x12 6 heat sink 1 Unsoldering three lead wires. 4 chassis (T) sub ass y black SERVO board (SIDE A) red white 2 P 2x3 3 P 2x3[...]

12 CDX-MP40 2-6. LEVER SECTION 2-7. SERVO BOARD 4 two claws 1 special screw 7 lever (L) 6 lever (R) 3 tension spring (LR) 2 DISC IN SW board 5 guide (disc) 1 CN3 3 Removal the solders. 7 special screws 8 special screw 2 CN2 optical pick-up block 9 SERVO board 5 P2x3 6 loading motor assy 4 Unsolder the lead wires. black yellow[...]

13 CDX-MP40 2-8. SHAFT ROLLER ASSY , LOAD SW BOARD • When installing, take note of the positions arm (roller) and washers. (Fig. 1) Fig. 1 1 tension spring (RA) 2 arm (roller) 3 retaining ring (RA) 4 shaft retainer (roller) 5 shaft roller assy shaft retainer (roller) shaft retainer (roller) retaining ring (RA) arm arm washer washer 6 special scre[...]

14 CDX-MP40 2-9. FLOA TING BLOCK ASSY 2-10. OPTICAL PICK-UP BLOCK 1 tension spring (KF1) 7 compression spring (FL) 8 compression spring (FL) 6 floating block assy 5 Turn loading ring in the direction of the arrow. 4 Fit lever (D) in the direction of the arrow. 2 damper (T) 3 damper (T) 3 P 2x3 1 P 2x3 2 sled motor assy (M902) 5 optical pick-up (KSS[...]

15 CDX-MP40 3-1. IC PIN DESCRIPTIONS • IC3 HD6432238RWN35TEI (CD MASTER CONTROL) (SER VO BOARD) Pin No. Pin Name I/O Pin Description 1 TEST I T est mode selection pin Not used. (Open) 2 DECXRST O Reset signal output to the DSP IC “L”: reset 3 DECSTBY O Standby mode control signal output to the DSP IC “H”: standby 4 – 7 NC O Not used. (O[...]

16 CDX-MP40 Pin No. Pin Name I/O Pin Description 67 MD2 — CPU operation mode setting pin 68 FL_BOO T I Flash write selection signal input (“L”: flash write mode) 69 FL_W O Flash write control signal output connected to pin 66 (FWE) 70 NC O Not used. (Open) 71 CDMON O CD mechanism power supply control signal output 72 DECINT I Interrupt signal[...]

17 CDX-MP40 • IC5 CXD9684R-005 (DSP) (SERVO BOARD) Pin No. Pin Name I/O Pin Description 1 /RESET I Reset input pin “L”: reset 2M IMD I Microcomputer interface mode selection input “H”: I2C, “L”: TSB 3, 4 AD0, AD1 O External SRAM address signal output 5 MIDIO (I2C_SD A) I/O Serial data input/output 6 MICK (I2C_SCL) I Serial clock input[...]

18 CDX-MP40 • IC801 MN101C49KSJ (SYSTEM CONTROL) (MAIN BOARD) Pin No. Pin Name I/O Pin Description 1V REF– — Po w er suppl y pin for A/D conv er ter 2 VSM I S-meter voltage detection signal input fr om the tuner unit (TU601) 3N IL I Not used. (Connected to ground.) 4 KEYIN1 I Ke y signal input 5 KEYIN0 I Ke y signal input 6 RC_IN0 I Rotary co[...]

19 CDX-MP40 Pin No. Pin Name I/O Pin Description 69 TU ON O Tuner po wer supply control signal output 70 VOLA TT O Electronic volume A TT control signal output to the electronic volume 71 NCO O Not used. (Open) 72 AMPON O Power amplif ier standby control signal output to the power amplif ier 73 NCO O Not used. (Open) 74 AMP A TT O Power amplif ier [...]

20 CDX-MP40 3-2. CIRCUIT BOARDS LOCA TION MAIN board SERVO board LIMIT SW board SPEAKER board tuner unit (TUX501) RELAY board DISC IN SW board LOAD SW board DISPLAY board (US, CND) KEY board (AEP, UK)[...]

21 21 CDX-MP40 • R-ch is omitted due to same as L-ch. • Signal path :CD :CD-R/RW(MP3) 84 85 82 83 16 12 D/A CONV TRACKING ERROR FORCUS ERROR 9 1 OSC EFM DEMOD SERVO CTL RF EQ 52 56 54 55 DSUB CODE PROCESS 8 7 6 5 4 3 2 33 40 9 10 71 94 83 84 85 35 36 37 28 I/F 87 86 97 98 LD DRIVE Q1 FOCUS COIL DRIVE TRACKING COIL DRIVE SLED MOTOR DRIVE SPINDLE[...]

22 22 CDX-MP40 • R-ch is omitted due to same as L-ch. • Signal path :FM :AM(MW/LW) :CD :CD-R/RW(MP3) PJ601 (ANTENNA) 2 4 ANT L CDL 3 R 6 S-METER 5 QUALITY 14 SDA 13 SCL 17 SDA(EEP) 16 9 SCL(EEP) RDS DET TU501 TUNER UNIT 2 45 47 70 27 26 25 7 9 5 19 IC801 (1/2) SYSTEM CONTROL IC401 INPUT SELECTOR, ELECTRONIC VOLUME, SIGNAL PROCESSOR AUX L OUT LF[...]

23 23 CDX-MP40 3-5. BLOCK DIAGRAM — DISPLA Y SECTION — Note: The components identi- fied by mark 0 or dotted line with mark 0 are criti- cal for safety . Replace only with part number specified. Note: Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.[...]

24 24 CDX-MP40 3-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 20 for Circuit Boards Location. 1 A B C D E F G H I 2 3 4 5 6 7 8 9 10 11 12 13 14 R154 C75 C69 C58 C65 C55 C62 C54 C53 C51 IC6 C63 C60 C112 C57 R8 R9 R5 R7 C111 C114 C3 C6 C13 C16 C19 C24 C25 C29 C34 C36 C38 C35 C22 C30 C23 C77 C15 C20 Q1 R26 C79 R3 R13 R54 R5[...]

25 25 CDX-MP40 (Page 28) 1 A B C D E F G H I 23456789 1 0 11 1 2 13 14 C68 R145 C4 C39 IC3 X2 C59 C45 R144 C41 R146 C61 C56 IC4 C40 R147 R12 R14 R15 R10 CN1 R149 C113 R142 FB2 R143 C5 C8 C9 C10 C11 C14 C18 C21 C1 C27 C17 IC5 IC1 IC2 C43 R30 R29 R50 R51 CN3 R52 R53 R150 R151 R153 JR1 R64 R68 R69 R70 R71 R72 R74 R75 R78 R81 R82 R83 R84 R85 R86 R87 R8[...]

26 26 CDX-MP40 • Refer to page 23 for W aveforms. 3-7. SCHEMA TIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 36 for IC Block Diagram. Note: •V oltage is dc with respect to ground under no-signal conditions. no mark : CD PLA Y ∗ : Impossible to measure IC B/D TP25 TP24 TP37 TP39 TP36 TP38 TP40 TP45 TP22 TP88 TP41 TP42 TP55 TP[...]

27 27 CDX-MP40 • Refer to page 23 for W aveform. 3-8. SCHEMA TIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 36 for IC Block Diagrams. (Page 26) (Page 26) IC B/D IC B/D TP4 TP2 TP3 TP1 IC2 R10 R12 R15 R14 R121 R111 R113 R109 R102 R105 R131 R132 R114 R119 JR17 TP92 C21 C22 BP1 BP3 BP4 TP21 TP18 BP2 TP17 TP20 TP16 TP19 TP28 TP26 TP[...]

28 28 CDX-MP40 • Refer to page 20 for Circuit Boards Location. 3-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 30 for Semiconductor Location. (Page 25) 1 A B C D E F G H I J 23456789 1 0 11 12 13 14 US,Canadian Model AEP,UK Model JW201 JW202 JW204 JW208 JW203 JW207 JW205 JW206 C802 FB601 JR116 FMB5 FMB6 JR602 JR904 JR807 JR803 J[...]

29 29 CDX-MP40 • Refer to page 23 for W aveform. 3-10. SCHEMA TIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 36 for IC Block Diagrams. (Page 30) Note: •V oltage is dc with respect to ground under no-signal conditions. no mark : FM () : AM/MW/L W IC B/D IC B/D C901 C907 C909 C910 C917 CNP901 D901 D902 D903 D904 D905 D906 D907 D908 D909[...]

30 30 CDX-MP40 • Refer to page 23 for W aveforms. 3-1 1. SCHEMA TIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 36 for IC Block Diagram. (Page 26) (Page 29) Note: •V oltage is dc with respect to ground under no-signal conditions. no mark : FM () : AM/MW/L W <> : CD PLA Y IC B/D 12 2W C712 C714 C715 C804 CNP701 D701 D804 D807 D809[...]

31 31 CDX-MP40 3-12. PRINTED WIRING BOARD — RELA Y SECTION — • Refer to page 20 for Circuit Boards Location. (Page 32) 1 A B C D E F G H I J 23456789 1 0 FMA3 CNP902 R930 R931 R932 LED931 S931 LED930 CNP903 D904 D901 C973 C974 D902 D903 D905 D906 D907 (Page 28) (Page 34)[...]

32 32 CDX-MP40 3-13. PRINTED WIRING BOARD — KEY SECTION (US, Canadian MODEL) — • Refer to page 20 for Circuit Boards Location. 1 A B C D E F G H I J 23456789 1 0 11 1 2 13 14 LSW907 LSW908 LSW909 LSW910 LSW914 LSW915 LSW916 LSW917 S902 S903 LCD901 LSW901 LSW913 LSW911 LSW912 LSW905 LSW906 LSW902 LSW903 LSW904 LED901 LED902 LED903 LED904 LED90[...]

33 33 CDX-MP40 3-14. SCHEMA TIC DIAGRAM — RELA Y , KEY SECTION (US, Canadian MODEL) — Note: •V oltage is dc with respect to ground under no-signal conditions. no mark : FM D905 LED902 LED903 LED904 LED905 LED906 R951 LED931 R931 R930 R932 LED901 IC901 D951 LED930 D907 LSW901(1/2) S901 S903 LSW903(1/2) LSW904(1/2) R901 R902 R903 R904 R905 LSW9[...]

34 34 CDX-MP40 3-15. PRINTED WIRING BOARD — KEY SECTION (AEP , UK MODEL) — • Refer to page 20 for Circuit Boards Location. 1 A B C D E F G H I J 23456789 1 0 1 1 1 2 1 3 1 4 S903 LSW904 LSW905 LSW906 LSW907 LSW908 LSW909 LSW910 S911 LSW912 LSW915 LSW916 LSW917 LSW918 LSW919 LSW920 LSW921 LSW922 LSW901 R911 R904 R912 R913 LSW913 LED953 LED903 [...]

35 35 CDX-MP40 3-16. SCHEMA TIC DIAGRAM — RELA Y , KEY SECTION (AEP , UK MODEL) — R901 R902 R903 R911 R912 R913 D901 R972 R975 R976 R977 R978 R979 R980 R990 D983 R909 R910 R907 R908 R917 R918 R920 R919 R916 R915 R914 R904 R905 R906 R986 R988 R987 R989 R981 R982 R983 R921 IC901 LED903 LED953 LED952 LED951 LED911 LED954 LED933 LED934 R927 R928 R9[...]

36 36 CDX-MP40 76 75 AGCI AGCO 74 RFI 73 C3T 72 ASY 71 EFM 70 AVDD 69 7E DAC3 68 7D DAC2 67 7C DAC1 66 7F DAC0 65 MD 64 SD 63 TD 62 FD 60 ATEST 59 TEST1 58 TEST0 57 DGND 56 TSTB 55 TSCK 54 TSI 53 TSO 52 PACK 51 DVDD 61 AGND 1 DGND 2 RFOK 3 RST 4 A0 5 STB 6 SCK 7 SO 8 SI 9 XTALEN 10 DVDD 11 DAVDD 12 ROUT 13 DAGND REGC 16 LOUT 17 DAVDD 18 R+ 19 R– [...]

37 CDX-MP40 IC401 BD3802F (MAIN Board) 28 27 26 25 24 23 22 21 20 19 18 17 I 2 C BUS LOGIC 16 15 VCO FADER (0~-58, - ∞ dB) FADER (0~-58, - ∞ dB) FADER (0~-58, - ∞ dB) FADER (0~-58, - ∞ dB) EFFECT (OFF,6dB, 10dB,14dB) EFFECT (OFF,6dB, 10dB,14dB) BASS,TREBLE, MIDDLE (-15dB~+15dB,1dB STEP) BASS,TREBLE, MIDDLE (-15dB~+15dB,1dB STEP) VOLUME (+23[...]

38 CDX-MP40 SECTION 4 EXPLODED VIEWS Ref. No. Part No. Description Remark 4-1. CHASSIS SECTION Ref. No. Part No. Description Remark 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 anticipa[...]

39 CDX-MP40 4-2. FRONT P ANEL SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 A-3337-163-A OVERALL ASSY , FRONT PANEL (AEP ,UK) 51 A-3337-442-A P ANEL COMPLETE ASSY , FRONT (US,CND) 52 X-3382-827-1 P ANEL (S) ASSY , FRONT (AEP ,UK) 52 X-3383-151-1 P ANEL (S) ASSY , FRONT (US,CND) 53 3-246-534-01 SPRING (RELEASE)[...]

40 CDX-MP40 4-3. CD MECHANISM SECTION (1) (MG-393MC-121) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 101 A-3274-253-A DISC IN SW BOARD, COMPLETE 102 3-040-039-03 CHASSIS (T) 103 3-040-038-01 SPRING (LR), TENSION 104 3-040-050-01 LEVER (L) 105 3-040-022-01 RET AINER (ROLLER), SHAFT 106 3-040-044-01 ROLLER (S) 107 3-040-[...]

41 CDX-MP40 4-4. CD MECHANISM SECTION (2) (MG-393MC-121) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 151 3-040-025-02 ARM, CHUCKING 152 3-040-031-01 DAMPER (T) 153 3-040-056-01 LEVER (D) 154 3-040-024-01 RET AINER (DISC) 155 3-040-054-01 WHEEL (L W), WORM 156 3-040-026-01 SPRING (CH), TENSION 157 3-040-032-01 SPRING (F[...]

42 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-5. CD MECHANISM SECTION (3) (MG-393MC-121) T he components identified by mark 0 or dotted line with mark 0 are critical for safety . Replace only with part number specif ied. Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les r[...]

43 CDX-MP40 SECTION 5 ELECTRICAL P ARTS LIST NOTE: • Due to standardization, replacements in the parts list may be dif ferent from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may hav e some difference from the original one. • RESISTORS All resistors are in ohms. MET AL:M[...]

44 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark KEY R902 1-216-819-11 MET AL CHIP 680 5% 1/10W (US,CND) R903 1-216-819-11 MET AL CHIP 680 5% 1/10W (US,CND) R904 1-216-821-11 MET AL CHIP 1K 5% 1/10W (US,CND) R905 1-216-823-11 MET AL CHIP 1.5K 5% 1/10W (US,CND) R906 1-216-823-11 MET AL CHIP 1.5K 5% 1/10W (US,CND)[...]

45 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C985 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V (AEP ,UK) C986 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V (AEP ,UK) < CONNECTOR > CN901 1-817-158-21 PLUG, CONNECTOR 14P (AEP ,UK) < DIODE > D901 8-719-085-72 DIODE UMZ6.8ENTR (AEP ,UK) D902 8-719-083-66 DIO[...]

46 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R931 1-216-041-00 MET AL CHIP 470 5% 1/10W (AEP ,UK) R934 1-216-017-11 RES-CHIP 47 5% 1/10W (AEP ,UK) R935 1-216-025-11 RES-CHIP 100 5% 1/10W (AEP ,UK) R936 1-216-021-00 MET AL CHIP 68 5% 1/10W (AEP ,UK) R941 1-216-025-11 RES-CHIP 100 5% 1/10W (AEP ,UK) R942 1-216[...]

47 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN C409 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C411 1-124-233-11 ELECT 10uF 20% 16V C412 1-128-428-11 ELECT 10uF 20% 35V C413 1-136-177-00 MYLAR 1uF 5% 50V C415 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C416 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C417 1-162-927[...]

48 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN D815 8-719-978-33 DIODE DTZ-TT11-6.8B D816 8-719-978-33 DIODE DTZ-TT11-6.8B D817 8-719-978-33 DIODE DTZ-TT11-6.8B D818 8-719-988-61 DIODE 1SS355TE-17 D819 8-719-988-61 DIODE 1SS355TE-17 D901 8-719-200-82 DIODE 11ES2 D902 8-719-200-82 DIODE 11ES2 D903 8-719-20[...]

49 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN R111 1-218-882-11 MET AL CHIP 30K 5% 1/10W R112 1-216-833-11 MET AL CHIP 10K 5% 1/10W R201 1-216-833-11 MET AL CHIP 10K 5% 1/10W R202 1-216-833-11 MET AL CHIP 10K 5% 1/10W R203 1-216-825-11 MET AL CHIP 2.2K 5% 1/10W R204 1-216-825-11 MET AL CHIP 2.2K 5% 1/10W[...]

50 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN < THERMISTOR (POSITIVE) > TH900 1-801-792-21 THERMISTOR, POSITIVE TH901 1-810-940-11 THERMISTOR, POSITIVE < TUNER > TUX501 A-3220-887-A TUNER UNIT (TUX-030) < VIBRA TOR > X601 1-760-556-31 VIBRA TOR, CRYST AL (4.332MHz) (AEP ,UK) X801 1-795-[...]

51 CDX-MP40 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SERVO < FERRITE BEAD > FB2 1-216-864-11 MET AL CHIP 0 5% 1/10W FB3 1-216-864-11 MET AL CHIP 0 5% 1/10W FB6 1-469-144-21 FERRITE, EMI (SMD) < IC > IC1 8-759-699-98 IC uPD63711GC-8EU IC2 8-759-658-87 IC BA5810FP-E2 IC3 6-703-905-01 IC HD6432238RWN35TEI I[...]

52 CDX-MP40 T he components identified by mark 0 or dotted line with mark 0 are critical for safety . Replace only with part number specified. Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié. 252 251 253 254 255 256 257 258 Ref. No. Part No. Description[...]

53 CDX-MP40 MEMO[...]

54 CDX-MP40 REVISION HIST ORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ve r. Date Description of Revision 1.0 2003. 01 Ne w[...]