Benutzeranleitung / Produktwartung CDX-MP40 des Produzenten Sony
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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 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.
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.
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) ...............................
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.
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.
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.
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.
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) .
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.
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.
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.
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, .
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.
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.
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.
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) R.
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.
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.
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 C1.
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.
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.
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.
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.
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.
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 L.
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 LSW90.
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.
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 L.
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.
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 .
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) EFF.
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.
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 ASS.
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 .
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-.
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.
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.
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.
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.
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 1-216-0.
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.
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.
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.
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.
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.
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.
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.
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