Download
Share
Print this page
Sony CDX-828 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. CD Player
  5. CDX-828 - Compact Disc Changer System
  6. Service manual
Sony CDX-828 Service Manual

Sony CDX-828 Service Manual

Hide thumbs Also See for CDX-828:

Advertisement

Quick Links

Download this manual See also: Operating Instructions
SERVICE MANUAL
MICROFILM
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
COMPACT DISC CHANGER
CDX-828
US Model
Canadian Model
AEP Model
UK Model
E Model
CDX-805
MG-250C-137
KSS-521A/J2N

Advertisement

loading

Related Manuals for Sony CDX-828

Summary of Contents for Sony CDX-828

  • Page 1 CDX-828 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Model Name Using Similar Mechanism CDX-805 CD Drive Mechanism Type MG-250C-137 Optical Pick-up Name KSS-521A/J2N SPECIFICATIONS COMPACT DISC CHANGER MICROFILM...
  • Page 2 CDX-828 7-6. SCHEMATIC DIAGRAM – RF/SW Boards – • • See page 39 for Waveforms. See page 45 for IC Block Diagrams. (Page 33) The components identified by mark ! or dotted Les composants identifiés par une marque ! sont line with mark ! are critical for safety.
  • Page 3 CDX-828 7-9. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. (Page (Page 37) – 33 – – 34 –...
  • Page 4 CDX-828 7-10. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 40 for Waveforms. • See page 47 for IC Block Diagrams. (Page 43) (Page 38) – 35 – – 36 –...
  • Page 5 CDX-828 7-11. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 40 for Waveforms. • See page 47 for IC Block Diagrams. (Page 34) (Page 35) – 37 – – 38 –...
  • Page 6 • Waveforms – RF Board – – MAIN Board (1/3) – 1 IC11 #£ (RF O) 6 IC101 ^™ (RFCK) 1 IC101 @¶ (MDP) 500 mV/DIV, 500 ns/DIV 2.5 Vp-p 5.7 Vp-p 1.4 Vp-p 7.6 µ s 137 µ s 2 IC11 2 (FEI) 50 mV/DIV, 1 µs/DIV 2 IC101 #§...
  • Page 7 – MAIN Board (2/3) – – MAIN Board (3/3) – !¡ IC603 4 @º IC401 7 (RFCK) !∞ IC401 !ª (LRCK) 4.7 Vp-p 5.7 Vp-p 6.2 Vp-p 137 µ s 22.7 µ s 59.2 ns !™ IC601 4 (XTO) !§ IC401 !¶ (BCK) @¡...
  • Page 8 CDX-828 7-13. SCHEMATIC DIAGRAM – DIGITAL OUT/JACK Boards – (Page 36) – 43 – – 44 –...

  • Page 9: Ic Block Diagrams

    • IC Block Diagrams – RF Board – IC11 CXA1992BR 33 32 31 30 PD 2 PD 1 I-V AMP I-V AMP RF SUMMING FOCUS OK COMPARATOR LASER POWER CONTROL IFB1 – IFB6 PEAK/BOTTOM MIRR HOLD COMPARATOR ↓ DEFECT PEAK/BOTTOM BIAS HOLD FOCUS BIAS...

  • Page 10: Main Board

    IC52 BA6287F OUT1 OUT2 DRIVER DRIVER VREF CONTROL LOGIC POWER SAVE – MAIN Board – IC101 CXD2530Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LRCK WDCK ASYE...
  • Page 11 IC202 AT24C16N-10SI-TR IC301 BA6287F OUT1 START STOP LOGIC SERIAL CONTROL H.V. PUMP/TIMING LOGIC OUT2 8 VCC LOAD COMP DEVICE DATA RECOVERY ADDRESS DRIVER DRIVER COMPARATOR LOAD INC DATA WORD PROM ADDR/COUNTER VREF CONTROL LOGIC Y DEC SERIAL MUX POWER SAVE /ACK LOGIC IC302 BA8272F-E2...
  • Page 12 IC402 MSM514400D-60TS-K WRITE DATA INPUT DATA OUTPUT CLOCK BUFFER BUFFER GENERATOR CLOCK GENERATOR 4M BIT COLUMN SENSE AMP MEMORY DECODER I/O GATE CELL BOARD CLOCK BIAS GENERATOR GENERATOR DECODER REFRESH PRE- MODE ADDRESS ADDRESS CONTROL DECODER BUFFER COUNTER IC601 AK4321-VF-E2 IC502 KM62256DLG-7LT 28 VCC 19 18 17 16 15...
  • Page 13 ESPXLT ESP latch pulse signal output to the CXD2522Q (IC401) “L” active System reset signal input from the SONY bus interface (IC302) and reset signal generator (IC304) “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”...
  • Page 14 Not used (open) C.OUT Track number count signal input from the CXA1992BR (IC11) BUS.ON Bus on/off control signal input from the SONY bus interface (IC302) “H”: bus on A/D.SW Analog/digital select switch (SW801) input terminal “L”: digital, “H”: analog MGLK Magazine eject operation completion detect switch (SW201) input “L”: eject completed...
  • Page 15 20 to 27 Two-way data bus with the S-RAM (IC502) System reset signal input from the system controller (IC201), SONY bus interface (IC302) and reset signal generator (IC304) “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”...