Sony HCD-PX333 Instrukcja Użytkownika

HCD-PX333AEP ModelUK ModelE ModelAustralian ModelSERVICE MANUALMICRO HI-FI COMPONENT SYSTEMSony CorporationHome Audio CompanyShinagawa Tec Service Man

10HCD-PX333Note 1:About “R”As this unit has only a few buttons, some operations require the use of remote commander (RM-S55EN/provided with unit: 1-47

NOTE:• Due to standardization, replacements in theparts list may be different from the partsspecified in the diagrams or the componentsused on the set

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks101HCD-PX333A-4725-056-A BD (MD) BOARD, COMPLETE***********************<

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks102HCD-PX333L183 1-216-296-11 SHORT 0L184 1-216-296-11 SHORT 0< TRANSIST

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks103HCD-PX333< CONNECTOR >CN604 1-506-481-11 PIN, CONNECTOR 2PCN606 1-

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks104HCD-PX333C942 1-126-964-11 ELECT 10uF 20% 50VC943 1-165-319-11 CERAMIC C

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks105HCD-PX333< RESISTOR >R101 1-216-097-11 RES-CHIP 100K 5% 1/10WR102

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks106HCD-PX333R932 1-216-097-11 RES-CHIP 100K 5% 1/10WR933 1-216-081-00 METAL

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks107HCD-PX333< COIL >L1001 1-412-533-21 INDUCTOR 47uH< TRANSISTOR &

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks108HCD-PX333< DIODE >D601 8-719-058-04 DIODE SEL5223S-TP15 (?/1)D60

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks109HCD-PX333POWERD981 8-719-302-38 DIODE RBV-602-01D982 8-719-200-82 DIOD

11HCD-PX333CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS IN MDBefore performing repairs, perform the following checks to determine the faulty loca

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks110HCD-PX3331-681-555-11 VOL BOARD**********< RESISTOR >R664 1-216-05

111HCD-PX333MEMO

REVISION HISTORYClicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows

12HCD-PX333RETRY CAUSE DISPLAY MODE IN MD• In this test mode, the causes for retry of the unit during recording can be displayed on the liquid crystal

13HCD-PX333Reading the Retry Cause Display84218421b7 b6 b5 b4 b3 b2 b1 b000000001000000100000010000001000000100000010000001000000100000000102040810204

14HCD-PX333CD SECTIONCD AGING MODEProcedure:1. Press the ?/1 button to turn the power on.2. Press the [FUNCTION] button to set the CD function, and pr

15HCD-PX333CD-TEXT TEST DISCThis unit is able to display the test data (character information) written in the CD on its fluorescent indicator tube.The

16HCD-PX333Table 2: CD-TEXT TEST DISC Recorded Contents and Display(In this unit, some special characters cannot be displayed. This is not a fault)T A

17HCD-PX333SECTION 2GENERAL4Main unit1qjqk qh qg qf qd qs qa q;wswaw;ql2 3 456789CD disc tray 9 (8)CD SYNC HIGH q; (17)CD SYNC NORMAL qa (17)CD N X

18HCD-PX333Parts Identification5Remote Controlw;21qlqkqj34567q;89qhqgqfqdqsqaCLEAR 6 (11, 15, 26, 36)CLOCK/TIMER SELECT ql(38)CLOCK/TIMER SET ql (7, 3

19HCD-PX333SECTION 3DISASSEMBLY• This set can be disassembled in the order shown below.CASE(Page 20)BACK PANEL,SP BOARD, TUNER(Page 22)POWER TRANSFOR

2HCD-PX333SELF-DIAGNOSIS FUNCTIONThe self-diagnosis function consists of error codes for customers, which are displayed automatically when errors occ

20HCD-PX3333-1. CASE3-2. FRONT PANEL SECTION1 two screws (CASE3 TP2)4332 two screws (CASE3 TP2)5 case4 wire (flat type)(23 core) (CN100)2

21HCD-PX3333-4. REC BOARD, VOL BOARD3-3. JACK BOARD, BL BOARD, PANEL BOARD, LCD6 wire (flat type)(23 core) (CN601)5 four screws (+BVTP 2.6 × 8)qd

22HCD-PX3333-5. BACK PANEL, SP BOARD, TUNER3-6. TRANSFORMER, POWER and DC FAN7 wire (flat type) (11 core)9 tuner pack (FM/AM)4 back panel5 two con

23HCD-PX3333-8. AMP BOARD3-7. MAIN BOARD, POWER BOARD3 connector (CN101)6 MAIN boardqa POWER board2 two screws (+BVTT 3 × 6)q; two screws (+BVTT 3 × 6

24HCD-PX3333-9. MD MECHANISM DECK (MDM-7X2A)3-10. OVER WRITE HEAD (HR901), BD (MD) BOARD65 four screws (+BVTPWH M3), step7 two insulators7 two ins

25HCD-PX3333-12. LOADING MOTOR ASSY (M103)3-11. HOLDER ASSY2 claw4 boss4 boss31 spring (holder), tension5 holder assy2 two screws (+PWH1.7 × 3.5)1

26HCD-PX3333-13. SLED MOTOR ASSY (M102)3-14. OPTICAL PICK-UP (KMS-262)1 two screws (+BTP2 × 6)2 guide (L)6 slider7 lever (CHG)8 lever (head)4 slid

27HCD-PX3333-16. CD MECHANISM DECK (CDM55A-21BD53)3-15. SPINDLE MOTOR ASSY (M101)1 three screws (M1.7), tapping (M1.7)2 motor assy, spindle (

28HCD-PX3333-17. MD DIGITAL BOARD3-18. HOLDER (BU) ASSY3 screw (+BV 3 × 10)8 MD DIGITAL board4 two claws51 wire (flat type)(17 core) (CN1004)2 wir

29HCD-PX3333-19. BASE UNIT (BU-21BD53), HOLDER (55-BU21)3-20. TRAY (CDM), LOADING BOARD5 base unit (BU-21BD53)4 insulator (BU21)4 three insulators (B

3HCD-PX333ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTSDisplay Details of Historyop rec tm Displays the recording time.Displayed as “rssmin”.T

30HCD-PX3333-21. CAM (CDM55)2 lever (SW)1 spring, torsion6 gear (B)3 spacer (55)4 pulley (LDG)5 gear (A)7 roller8 cam (CDM55)

31HCD-PX333MC COLD RESET• The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returni

32HCD-PX333MD SECITON1. PRECAUTIONS FOR USE OF TEST MODE• As operations related to loading will be performed regardless of the test mode operations b

33HCD-PX3335. SELECTING THE TEST MODEThere are 26 types of test modes as shown below. The groups can be switched by pressing the . “R” or > “R” but

34HCD-PX333Function N X MDx (MD)M “R”m “R”CD SYNC HIGHPLAY MODECD SYNC HIGH (*1)MD ZREPEAT STEREO/MONO5-1. Operating the Continuous Playback Mode1. En

35HCD-PX333Contents7. TEST MODE DISPLAYSEach time the [CD SYNC HIGH] button is pressed, the display changes in the following order.When CPLAY or CREC

36HCD-PX3338. AUTOMATIC SELF-DIAGNOSIS FUNCTIONThis test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the opt

37HCD-PX333SECTION 5ELECTRICAL ADJUSTMENTSOther faults are suspected.Check the mechanism parts (spindle motor, sled motor, etc.).StartNGNGNGOKOKOKLase

38HCD-PX3336-4. Auto Check(See page 41)StartYESNONONONONONONONOYESYESYESYESYESYESYESReplace IC195Replace OP or IC195Replace IC101, IC195, or D10111. I

39HCD-PX3332. PRECAUTIONS FOR CHECKING LASER DIODEEMISSIONTo check the emission of the laser diode during adjustments, neverview directly from the top

4HCD-PX333Error Code Details of Error10 Loading failed12 Loading switch combination is illegal20 Head of PTOC could not be read within thespecified ti

40HCD-PX3336. CHECKS PRIOR TO REPAIRSThese checks are performed before replacing parts according to“approximate specifications” to determine the fault

41HCD-PX3336-4. Auto CheckThis test mode performs CREC and CPLAY automatically formainly checking the characteristics of the optical pick-up. To perfo

42HCD-PX3339. Press the ENTER/YES “R” button to display “EFB = MO-P”.Then, the optical pick-up moves to the pit area automaticallyand servo is impos

43HCD-PX3337. INITIAL SETTING OF ADJUSTMENT VALUENote:Mode which sets the adjustment results recorded in the non-volatilememory to the initial set

44HCD-PX3336. Press the . “R” or > “R” button so that the readingof the laser power meter becomes the specified value, press theENTER/YES “R” b

45HCD-PX3338. Press the . “R” or > “R” button so that the waveform ofthe oscilloscope becomes the specified value.(When the . “R” or > “R” butt

46HCD-PX33314. ERROR RATE CHECK14-1. CD Error Rate CheckProcedure:1. Load the check disc (TDYS-1).2. Press the . “R” or > “R” button and display “C

47HCD-PX333Adjustment and checking Loacation:Note: It is useful to use the jig for checking the waveform. (Refer to Ser-vicing Notes on page 9)D101CN1

48HCD-PX333CD SECTIONNote:1. CD Block is basically designed to operate without adjustment. There-fore, check each item in order given.2. Use YEDS-18

49HCD-PX333Checking Location:IC171IC101TP(VC)TP(FE)TP (TE)TP (RF)– BD (CD) BOARD (Conductor Side) –

5HCD-PX333CD SECTIONPROCEDURE FOR USING THE SELF-DIAGNOSIS FUNC-TION (ERROR HISTORY DISPLAY MODE)1. To Enter The CD Test ModeProcedure:1. Press the ?/

50HCD-PX333MEMO

5151HCD-PX333SECTION 6DIAGRAMS6-1. BLOCK DIAGRAMSMD SERVO SECTIONFC BD AEI JJIBACDEFDETECTOR12JABCDI4567ABCD89EFLDPDLASER DIODEILCCPDOPTICAL PICK-UP B

5252HCD-PX333D/A, A/D CONVERTER SECTION1718X-CINX-COUTX100232.768kHz7308159382617111234911319185352223231 908939385311536372254551615AC ONRESETQ1103MO

5353HCD-PX333MAIN SECTIONAMFM75Ω300ΩJ101 (1/2)R-CHR-CH273638373926282524232235 36X50232.768kHz39 38X50116MHzINPUTSELECTSWITCHTONECONTROLCIRCUITVOLUMEC

5454HCD-PX333DISPLAY, POWER SUPPLY SECTION49938546473478141352 – 57LIQUID CRYSTALDISPLAYLCD601BACKLIGHTSWITCHQ603REMOTE CONTROLRECEIVERIC602INVERTER

5555HCD-PX333CBThese are omitted.EQBThese are omitted.CEQNote on Printed Wiring Boards:• X : parts extracted from the component side.• Y : parts extra

5656HCD-PX3336-3. PRINTED WIRING BOARD BD (CD) BOARDPrinted wiring board of BD (CD) board is shown only forreferring, because CD base unit is replac

5757HCD-PX3336-4. SCHEMATIC DIAGRAM BD (CD) BOARDSchematic diagram of BD (CD) board is shown only forreferring, because CD base unit is replaced as

5858HCD-PX3336-5. PRINTED WIRING BOARD BD (MD) BOARD(PACK OUT)PLAYPOSITIONRECPOSITION13(13)BD (MD) BOARDFLEXIBLE BOARD(SIDE A)1-679-062- 11IC152IC10

5959HCD-PX3336-6. SCHEMATIC DIAGRAM BD (MD) BOARD (1/2)• See page 76 for Wavefoms. • See page 77,78 for IC Block Diagrams. • See page 81 for IC Pin

6HCD-PX333TABLE OF CONTENTSSELF-DIAGNOSIS FUNCTION ... 21. SERVICING NOTES ...

6060HCD-PX3336-7. SCHEMATIC DIAGRAM BD (MD) BOARD (2/2)• See page 76 for Wavefoms. • See page 78 for IC Block Diagrams.IC B/D

6161HCD-PX3336-8. PRINTED WIRING BOARD MD DIGITAL SECTION• See page 55 for Circuit Boards Location.IC1001IC1101IC1008IC1005IC1006MD DIGITAL BOARD121

6262HCD-PX3336-9. SCHEMATIC DIAGRAM MD DIGITAL SECTION (1/3)• See page 76 for Wavefoms. • See page 79 for IC Block Diagrams. • See page 85 for IC

6363HCD-PX3336-10. SCHEMATIC DIAGRAM MD DIGITAL SECTION (2/3)IC B/D• See page 79 for IC Block Diagrams.

6464HCD-PX3336-11. SCHEMATIC DIAGRAM MD DIGITAL SECTION (3/3)IC B/DIC B/D• See page 79 for IC Block Diagrams.

6565HCD-PX3336-12. PRINTED WIRING BOARD MAIN BOARD• See page 55 for Circuit Boards Location.IC501(Page 68)PACK(Page 68)(Page 74)(Page 61)(Page 71)IC

6666HCD-PX3336-13. SCHEMATIC DIAGRAM MAIN BOARD (1/2)• See page 80 for IC Block Diagrams.IC B/DIC B/D

6767HCD-PX3336-14. SCHEMATIC DIAGRAM MAIN BOARD (2/2)• See page 76 for Wavefoms. • See page 90 for IC Pin Function Description.

6868HCD-PX3336-15. PRINTED WIRING BOARD AMP BOARD• See page 55 for Circuit Boards Location.IC801IC913IC903(Page 74)(Page 65)LRSPEAKERIMPEDANCE6-16 Ω

6969HCD-PX3336-17. SCHEMATIC DIAGRAM AMP BOARD

7HCD-PX333Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may beda

7070HCD-PX3336-18. SCHEMATIC DIAGRAM SP BOARD

7171HCD-PX3336-19. PRINTED WIRING BOARD PANEL SECTION1• See page 55 for Circuit Boards Location.IC602(Page 65)(Page 73)Ref. No. LocationD601 A-7D602

7272HCD-PX3336-20. SCHEMATIC DIAGRAM PANEL SECTION1

7373HCD-PX3336-21. PRINTED WIRING BOARD PANEL SECTION2• See page 55 for Circuit Boards Location.(Page 71)6-22. SCHEMATIC DIAGRAM PANEL SECTION2

7474HCD-PX3336-23. PRINTED WIRING BOARD POWER BOARD• See page 55 for Circuit Boards Location.IC914IC921IC901(Page 68)(Page 65)Ref. No. LocationD921

7575HCD-PX3336-24. SCHEMATIC DIAGRAM POWER BOARD

7676HCD-PX333• WAVEFORMS1 IC101 wg (MDP) (CD Play Mode)4 IC101 rd (RFDC) (CD Play Mode)2 IC101 el (FE) (CD Play Mode)3 IC101 ra (

77HCD-PX333–1–2+–IVRBB+–IVRAA+–IVRCC+–IVRDD+–IVR+–EEEE'EFB TESWPTGR48MORFO47MORFI46RFO45OPN44OPO43ADDC42COMPP41COMPO40AGCI39RF AGC38RF37PEAK36BOT

78HCD-PX33332 31 30 29 28 27 26 25 24 23 22 21 20 19 18 171 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16GNDVGIN4RIN4FVM4OUT4FPGND4OUT4RVM34OUT3RPGND3OUT3FVM3I

79HCD-PX33312 345 6 7 8 9 10GNDMOTORDRIVENOISEFILTERCLAMPFWD.INREV.INVCC 1VCC 2NOISEFILTERMOTORDRIVEMOTORDRIVEMOTORDRIVET.S.D O.C.PFWD/REV/STOPCONTROL

8HCD-PX333SERVICE POSITION• In checking the MD mechanism deck section (MDM-7X2A), prepare two extension jigs (Part No. J-2501-100-A: 1.00 mm 27 core

80HCD-PX33322232425262728293031333435363738394041422120CPUINTERFACE+–+–+–+–+–+–+–+–32181917161514131210987654321+–+–+–+–+–+–11BBAMP2BBAMP1FINAMP2FINAM

81HCD-PX3336-26. IC PIN FUNCTION DESCRIPTION• BD (MD) BOARD IC101 CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP)Pin No. Pin Name I/O Description1

82HCD-PX333• BD (MD) BOARD IC151 CXD2662R(DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, EFM/ACIRC ENCODER/DECODER,SHOCK PROOF MEMORY CONTROL

83HCD-PX333Pin No. Pin Name I/O Description44 XCAS O Column address strobe signal output to the D-RAM (IC152) “L” active45 A09 O Address signal out

84HCD-PX333Pin No. Pin Name I/O Description89 FRDR O Focus servo drive PWM signal (–) output to the BH6511FS (IC141)90 FS4 O Clock signal (176.4 kHz)

85HCD-PX333• MD DIGITAL BOARD IC1001 M30805MG-205GP (MD MECHANISM CONTROLLER)Pin No. Pin Name I/O Description1, 2— O Not used (open)3 LVL1O L-ch l

86HCD-PX333Pin No. Pin Name I/O Description31 C2-PWM-BO Not used (open)32 XINTI Interrupt status input from the CXD2662R (IC151)33— O Not used (open)3

87HCD-PX333Pin No. Pin Name I/O Description74 VCC3— Power supply terminal (+3.3V)75 A18 OAddress signal output Not used (open)76 VSS3— Ground termi

88HCD-PX333• MD DIGITAL BOARD IC1101 µPDSS3033AYGF-M10-3BA (CD MECHANISM CONTROLLER)Pin No. Pin Name I/O Description1DRVDAT O Serial data output t

89HCD-PX333Pin No. Pin Name I/O Description53 IN-SW IDetection input from the tray open/close detect switch (S1) “L”: when tray is close54 LOD POSO

9HCD-PX333JIG FOR CHECKING BD (MD) BOARD WAVEFORMThe special jig (J-2501-196-A) is useful for checking the waveform of the BD (MD) board. The names of

90HCD-PX333• MAIN BOARD IC501 µPDSS3033AYGF-M18-3BA (SYSTEM CONTROLLER)Pin No. Pin Name I/O Description1GEQ DATA O Serial data output to the M6242

91HCD-PX333Pin No. Pin Name I/O Description46 MD/CD POWEROPower down detection signal output to the MD mechanism controller (IC1001) and CDmechanism c

92HCD-PX333Pin No. Pin Name I/O Description92 PC POWERI Power on request signal input from the PC LINK jack (CN104)93 SIRCSI Remote control signal inp

SECTION 7EXPLODED VIEWSNOTE:• -XX, -X mean standardized parts, so they mayhave some differences from the original one.• Items marked “*” are not stock

94HCD-PX33351 X-4953-426-1 PANEL ASSY/S, FRONT52 4-233-372-01 FOOT (FELT)53 4-231-954-01 SPRING (LID MD), TORSION54 4-985-672-01 SCREW (+PTPWHM2.6), F

95HCD-PX333101 1-757-124-11 WIRE (FLAT TYPE) (21 CORE)102 1-773-314-11 WIRE (FLAT TYPE) (31 CORE)103 A-4725-832-A MD DIGITAL BOARD, COMPLETE104 4-231-

96HCD-PX333151 3-703-244-00 BUSHING (2104), CORD152 A-4726-889-A AMP BOARD, COMPLETE153 A-4476-565-A POWER BOARD, COMPLETE (AEP,UK)153 A-4476-569-A PO

97HCD-PX333* 301 4-996-267-01 BASE (BU-D)302 4-231-319-01 SCREW (2X6) CZN, +B (P) TRI303 4-227-007-01 GEAR (SB)304 4-227-025-01 BELT (LOADING)305 A-46

98HCD-PX333351 A-4725-056-A BD BOARD, COMPLETE352 4-231-319-01 SCREW (2X6) CZN, +B (P) TRI353 3-372-761-01 SCREW (M1.7), TAPPING354 4-226-993-01 RACK3

99HCD-PX333501 4-220-231-01 TRAY (CDM)502 4-925-315-31 DAMPER503 1-674-336-11 LOADING BOARD504 4-220-229-01 LEVER (SW)505 4-220-239-01 SPRING, TORSION