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Sony HCD-MD333 Service Manual
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Sony HCD-MD333 Service Manual

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See also: Service Manual
SERVICE MANUAL
HCD-MD333 is the amplifier, CD, MD and
tuner section in DHC-MD333.
MICROFILM
HCD-MD333
Model Name Using Similar Mechanism
CD
Mechanism Type
SECTION
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
MD
Mechanism Type
SECTION
Optical Pick-up Type
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
– 1 –
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Tourist Model
NEW
CDM13C-5BD19
BU-5BD19
KSS-213B/K-N
NEW
MDM-3J
KSM-260A-JIN
— Continued on next page —

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Summary of Contents for Sony HCD-MD333

  • Page 1 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Australian Model Tourist Model HCD-MD333 is the amplifier, CD, MD and tuner section in DHC-MD333. Model Name Using Similar Mechanism Mechanism Type CDM13C-5BD19 SECTION Base Unit Type BU-5BD19...

  • Page 2: Schematic Diagram - Cd Section

    HCD-MD333 7-3. SCHEMATIC DIAGRAM – CD SECTION – • See page 39 for Waveforms. • See page 81 for IC Block Diagrams. (Page 55) – 41 – – 42 –...
  • Page 3 HCD-MD333 7-5. SCHEMATIC DIAGRAM – MD (1/3) SECTION – • See page 40 for Waveforms. • See page 84 for IC Block Diagrams. • See page 51 for Printed Wiring Board. • See page 88 for IC Pin Functions. (Page 48)
  • Page 4 HCD-MD333 7-6. SCHEMATIC DIAGRAM – MD (2/3) SECTION – • See page 40 for Waveforms. • See page 51 for Printed Wiring Board. • See page 85 for IC Block Diagrams. • See page 89 for IC Pin Functions. (Page 45)
  • Page 5 HCD-MD333 7-7. SCHEMATIC DIAGRAM – MD (3/3) SECTION – • See page 40 for Waveforms. • See page 83 for IC Block Diagrams. • See page 92 for IC Pin Functions. (Page 47) (Page 47) (Page 48) (Page 53) – 49 –...
  • Page 6 7-9. SCHEMATIC DIAGRAM – MD SWITCH SECTION – (Page 50) – 53 –...

  • Page 7: Schematic Diagram - Main (1/3) Section

    HCD-MD333 7-11. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION – • See page 86 for IC Block Diagrams. • See page 40 for Waveforms. • See page 94 for IC Pin Functions. • See page 59 for Printed Wiring Board. (Page 73)
  • Page 8 HCD-MD333 7-12. SCHEMATIC DIAGRAM – MAIN (2/3), (3/3) SECTION – • See page 86 for IC Block Diagrams. (Page 77) (Page 56) (Page 75) – 57 – – 58 –...

  • Page 9: Schematic Diagram - Audio Section

    HCD-MD333 7-14. SCHEMATIC DIAGRAM – AUDIO SECTION – • See page 87 for IC Block Diagrams. (Page 55, 56) (Page 56) (Page 69) – 61 – – 62 –...

  • Page 10: Schematic Diagram - Panel Section

    HCD-MD333 7-16. SCHEMATIC DIAGRAM – PANEL SECTION – (Page 55) (Page 70) – 65 – – 66 –...

  • Page 11: Schematic Diagram - Jack Section

    HCD-MD333 7-18. SCHEMATIC DIAGRAM – JACK SECTION – (Page 65) (Page 61) (Page 55) (Page 78) – 69 – – 70 –...

  • Page 12: Loading Board

    HCD-MD333 7-20. SCHEMATIC DIAGRAM – ST TERMINAL/LOADING SECTION – 7-21. PRINTED WIRING BOARD – ST TERMINAL/LOADING SECTION – • See page 31 for Circuit Boards Location. (Page 55) (Page 59) LOADING BOARD (Page 55) S292 (LOAD IN) S291 (LOAD OUT)

  • Page 13: Schematic Diagram - Trans Section

    7-22. SCHEMATIC DIAGRAM – TRANS SECTION – (Page 78) (Page 58) – 75 –...

  • Page 14: Schematic Diagram - Power Amp Section

    HCD-MD333 7-24. SCHEMATIC DIAGRAM – POWER AMP SECTION – (Page 70) (Page 57) (Page 75) – 77 – – 78 –...

  • Page 15: Ic Block Diagrams

    7-26. IC BLOCK DIAGRAMS • CD section IC101 CXA1782BQ – LEVELS 24 SENS – MIRR RF IV AMP1 DFCT 23 C. OUT – 22 XRST RF IV AMP2 21 DATA FE BIAS • IIL DATA RESISTOR • INPUT SHIFT RESISTOR •...
  • Page 16 IC102 BA6397FP DRIVE DRIVE DRIVE BUFFER BUFFER BUFFER DRIVE BUFFER REGULATOR DRIVER MUTE DRIVE DRIVE DRIVE DRIVE BUFFER BUFFER BUFFER BUFFER IC103 CXD2507AQ SERVO AUTO DATA SEQUENCER XRST SENS SUB CODE MUTE INTERFACE PROCESSOR DIGITAL LOCK SQCK TEST SQSO FILO EXCK DIGITAL FILI...
  • Page 17 IC104 PCM1710U-B LRCIN ML/DSD INPUT MC/DM2 INTERFACE DIGITAL MODE FILTER CONTROL BCKIN MD/DM1 TIMING CLKO MUTE CONTROL MODE CKSL NOISE SHAPER DGND DGND 5-LEVEL DAC 5-LEVEL DAC RIGHT LEFT GND2R GND2L LOW-PASS FILTER LOW-PASS FILTER RIGHT LEFT EXT1R EXT1L 3-STAGE AMP 3-STAGE AMP EXT2R EXT2L...
  • Page 18 IC101 CXA2523AR 43 42 USROP – RF AGC – USRC RFA1 BPF3T RFA2 PEAK3T – HLPT –1 – – –2 – CFST PTGR TEMP PEAK – –2 – BOTTOM 36 BOTM – –1 GRVA 35 ABCD 34 FE 33 AUX –...
  • Page 19 IC121 CXD2652AR 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 AUX2 SPINDLE GENERATOR SERVO 74 TE MNT0 73 SE MNT1 MONITOR EACH 72 AVSS CONTROL BLOCK...
  • Page 20 – MAIN Section – IC570 LA5620 IC603 M62016L INTERRUPT SIGNAL – – GENERATING BLOCK STBY RESET SIGNAL ANA5 – GENERATING BLOCK – SYS3.3 – RESET – 3.3V BACK – DELAY P. DOWN CIRCUIT – DELAY S. RESET CIRCUIT VREF IC801 LB1641 T.S.D O.C.P MOTOR...
  • Page 21 – AUDIO Section – IC1500 BU1922F TEST LOGIC AND OUTPUT SELECTOR SWITCH 57kHz ANTI- OSCILLATOR QUALITY BIT RECONSTRUCTION BANDPASS ALIASING GENERATOR FILTER (8th ORDER) FILTER DIVIDER CONTAS LOOP BIPHASE DEFFERENTIAL CLOCKED SYMBOL VARIABLE AND DECODER COMPARATOR DECODER FIXED DIVIDER CLOCK REGENERATION AND SYNC REFERENCE VOLTAGE...

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