Sony HCD-NEZ30 - Cd Deck Receiver Component Service Manual
Sony HCD-NEZ30 - Cd Deck Receiver Component Service Manual

Sony HCD-NEZ30 - Cd Deck Receiver Component Service Manual

Compact disc deck receiver
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SERVICE MANUAL
Ver. 1.5 2007.04
• HCD-NEZ30 is the amplifier, CD player, tape deck
and tuner section in CMT-NEZ30.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
( The United States model only)
With 6 ohm loads, both channels driven, from 120 – 10,000 Hz; rated 15 watts
per channel minimum RMS power, with no more than 10% total harmonic
distortion from 250 milliwatts to rated output.
Amplifier section
North-American model:
Continuous RMS power output (reference): 15 + 15 W (6 ohms at 1 kHz,
10% THD)
European model:
DIN power output (rated): 11 + 11 W (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 17 + 17 W (6 ohms at 1 kHz,
10% THD)
Music power output (reference): 28 + 28 W
The following are measured at AC 220 V, 50/60 Hz (Argentine model), AC
120 V, 60 Hz (Mexican model), AC 120, 220 or 230 – 240 V, 50/60 Hz (other
models)
DIN power output (rated): 11 + 11 W (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 15 + 15 W (6 ohms at 1 kHz,
10% THD)
Inputs
AUDIO IN: Sensitivity 250 mV, impedance 47 kilohms
Outputs
PHONES: Accepts headphones with an impedance of 8 ohms or more
SPEAKER: Accepts impedance of 6 to 16 ohms
CD player section
System: Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6µW
* This output is the value measurement at a distance of 200 mm from the
objective lens surface on the Optical Pick-up Block with 7mm aperture.
Tape deck section
Recording system: 4-track 2-channel, stereo
Tuner section
FM stereo, FM/AM superheterodyne tuner
Sony Corporation
9-887-030-06
Personal Audio Division
2007D05-1
Published by Sony Techno Create Corporation
© 2007.04
HCD-NEZ30
Model Name Using Similar Mechanism
CD Section
Base Unit Name
Optical Pick-up block Name
Model Name Using Similar Mechanism
TAPE Section
Tape Transport Mechanism Type
SPECIFICATIONS
FM tuner section:
Tuning range
North American model: 87.5 – 108.0 MHz (100 kHz step)
Other models: 87.5 – 108.0 MHz (50 kHz step)
Antenna: FM lead antenna
Antenna terminals: 75 ohms unbalanced
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range
Pan-American model: 530 – 1,710 kHz (with 10 kHz tuning interval)
European models: 531 – 1,602 kHz (with 9 kHz tuning interval)
Other models: 530 – 1,710 kHz (with 10 kHz tuning interval)
Antenna: AM loop antenna, external antenna terminal
Intermediate frequency: 450 kHz
General
Power requirements
North American model: AC 120 V, 60 Hz
Mexican model: AC 120 V, 60 Hz
European model: AC 230 V, 50/60 Hz
Argentine model: AC 220 V, 50/60 Hz
Other models: AC 120, 220 or 230 – 240 V, 50/60 Hz
Adjustable with voltage selector
Power consumption:
North American model: 45 watts
Other models: 45 watts
Dimensions (w/h/d) (excl. speakers):
Approx. 164 × 235 × 265 mm
Mass (excl. speakers):
North
American model: Approx. 3.2 kg
European model: Approx. 3.6 kg
Other models: Approx. 3.3 kg
Design and specifications are subject to change without notice.
COMPACT DISC DECK RECEIVER
Canadian Model
East European Model
HCD-NEZ3
BU-K8BD83S-WOD
KSM-213CDP
NEW
CMAL5Z235A
531 – 1,710 kHz (with 9 kHz tuning interval)
531 – 1,602 kHz (with 9 kHz tuning interval)
US Model
UK Model
E Model

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Summary of Contents for Sony HCD-NEZ30 - Cd Deck Receiver Component

  • Page 1 Design and specifications are subject to change without notice. Tape deck section Recording system: 4-track 2-channel, stereo Tuner section FM stereo, FM/AM superheterodyne tuner COMPACT DISC DECK RECEIVER Sony Corporation 9-887-030-06 Personal Audio Division 2007D05-1 Published by Sony Techno Create Corporation © 2007.04...
  • Page 2 WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR PUBLIÉS PAR SONY.
  • Page 3: Table Of Contents

    HCD-NEZ30 SECTION 1 Ver. 1.5 SERVICING NOTES TABLE OF CONTENTS NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT SERVICING NOTES ..........3 The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the GENERAL ..............
  • Page 4 HCD-NEZ30 Ver. 1.5 LASER DIODE AND FOCUS SEARCH OPERATION NOTE WHEN PARTS RELATED TO POWER CHECK TRANSFORMER ARE REPLACED During normal operation of the equipment, emission of the laser In this set, the main power transformer (T902) and sub power diode is prohibited unless the upper lid is closed while turning ON transformer (T901) of US and Canadian models have been changed the S820.
  • Page 5 HCD-NEZ30 SERVICE POSITION – CD BOARD – CD board cabinet (top) section – TAPE MECHANICAL DECK – tape mechanical deck...
  • Page 6: General

    HCD-NEZ30 Ver. 1.1 SECTION 2 This section is extracted from GENERAL instruction manual. Basic Operations To stop automatic scanning Set the sound effect on the remote Press (stop) repeatedly to select “BASS” or “TREBLE,” and then To tune in a station with a weak signal press If “TUNED”...
  • Page 7 HCD-NEZ30 Ver. 1.1 Other Operations Select the sound source or prepare the tape. Creating your own CD program Recording onto a tape For Play Timer: (Program Play) You can record on a TYPE I (normal) tape in two ways: Press repeatedly until the desired sound source appears, and then press ENTER .
  • Page 8: Disassembly

    HCD-NEZ30 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CABINET (Page 8) 3-3. CABINET (TOP) SECTION (Page 9) 3-5. FRONT PANEL SECTION 3-4. BASE UNIT (BU-K8BD83S-WOD) (Page 10) (Page 9) 3-6.
  • Page 9: Cabinet (Top) Section

    HCD-NEZ30 3-3. CABINET (TOP) SECTION 6 cabinet (top) section 5 connector (S820) 4 wire (flat type) (23 core) (CN317) 1 screw 2 claw (BVTP 2.6) 2 claw 1 screw (BVTP 2.6) 3-4. BASE UNIT (BU-K8BD83S-WOD) 5 vibration proof rubber 2 four screws (green) (PWH 2.6 ×...
  • Page 10: Front Panel Section

    HCD-NEZ30 3-5. FRONT PANEL SECTION 5 connector (CN301) 4 flexible flat cable (9 core) (FFC803) (CN900) 9 front panel section 2 flexible flat cable (11 core) (FFC804) (CN320) 3 flexible flat cable (17 core) (FFC805) (CN321) 1 flexible flat cable (13 core) (FFC501) (CN500) 6 two screws 7 screw...
  • Page 11: Main Board

    HCD-NEZ30 Ver. 1.5 3-7. MAIN BOARD 2 screw (BVTT 3 × 8) 9 heat sink 4 flexible flat cable (9 core) (CN319) 0 Remove two solders. 1 two connectors 6 screw (CN902, CN903) 8 IC bracket (BVTP 3 × 8) 7 screw (BVTP 3 ×...
  • Page 12: Test Mode

    HCD-NEZ30 Ver. 1.5 SECTION 4 TEST MODE COLD RESET CD ERROR HISTORY The cold reset clears all data including preset data stored in the When this mode is entered, optical pick-up error code is displayed RAM to initial conditions. Execute this mode when returning the with the 8-character format on the fluorescent indicator tube.
  • Page 13: Mechanical Adjustments

    HCD-NEZ30 SECTION 5 MECHANICAL ADJUSTMENTS CD POWER MANEGE • Precaution This mode is for switch the CD power supply on/off. Even if this 1. Clean the following parts with a denatured-alcohol-moistened state pulls out AC plug, it is held. swab : Procedure: record/playback head pinch roller...
  • Page 14: Electrical Adjustments

    HCD-NEZ30 SECTION 6 ELECTRICAL ADJUSTMENTS 2. Turn the adjustment screw and check output peaks. If the peaks DECK SECTION 0 dB=0.775 V do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak. 1.
  • Page 15 HCD-NEZ30 CD SECTION Note: 1. CD Block is basically constructed to operate without adjustment. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10 MΩ impedance. 4. Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks.
  • Page 16 HCD-NEZ30 MEMO...
  • Page 18: Block Diagram - Main Section

    I-P-MONI STK-ON IC-DATA O-FUNCTION O-TC-BIAS O-TC-REC/PLAY O-LED-STBY (TUNED) I-TU-SD LIGHT BACK TUNED O-TU-CE O-TU-CLK I-TU-DO O-TU-DI – 100, – –...
  • Page 20: Printed Wiring Board - Cd Board

    C267 IC202...
  • Page 21: Schematic Diagram - Cd Board

    IREQ-MP3...
  • Page 24: Schematic Diagram - Main Section (2/2)

    TC-L TC-R ST-R ST-L...
  • Page 25 CH4OUTR CH1OUTF CONT BAS2 CH4OUTF CH1OUTR OUT2 CH3OUTR CH2OUTF TRE2 BAS1 CH3OUTF CH2OUTR TRE1 OUT1 POWVCC POWVCC MUTE VREFIN INA1 VOLIN2 INA2 VOLIN1 INB1 CH3RIN CH2RIN INB2 PB1O INC1 CH3FIN CH2FIN PB2O INC2 CH1RIN CH4IN REC2O CH4CAPA CH1FIN PB2N REC2N OUTVREF REC1N PB2P...
  • Page 26: Printed Wiring Board - Panel Board

    (NC)
  • Page 27: Schematic Diagram - Panel Board

    O-MP3-SSTB...
  • Page 31 HCD-NEZ30 • IC PIN FUNCTION DESCRIPITION CD BOARD IC201 CXD3014A-201R (CD DSP) Pin No. Pin Name Description LRCK L/R sampling clock signal output terminal LRCKI L/R sampling clock signal input terminal PCMD Serial data output terminal PCMDI Serial data input terminal Bit clock signal output terminal BCKI Bit clock signal input terminal...
  • Page 32 HCD-NEZ30 Pin No. Pin Name Description AVDD0 Power supply terminal (+3.3V) AVSS0 Ground terminal E signal input from the optical pick-up block F signal input from the optical pick-up block Tracking error signal input terminal Tracking error signal output terminal Focus error signal input terminal Focus error signal output terminal Middle point voltage output terminal...
  • Page 33 HCD-NEZ30 Pin No. Pin Name Description TRST Not used Ground terminal Power supply terminal (+1.8V) IOVDD2 Power supply terminal (+3.3V) DOUT Digital audio signal output terminal Not used TEST Test terminal Normally: fixed at "L" TES1 Test terminal Normally: fixed at "L" IOVSS2 Ground terminal PLLVDD...
  • Page 34 HCD-NEZ30 Ver. 1.2 PANEL BOARD IC801 MB90803PF-G-115E1 (SYSTEM CONTROLLER) Pin No. Pin Name Description SEG32 Segment drive signal output to the liquid crystal display STK-ON Standby control signal output to the power amplifier O-CD-XRST System reset signal output to the CD DSP O-FUNCTION Serial data output to the electrical volume IC-DATA...
  • Page 35: Power

    HCD-NEZ30 Pin No. Pin Name Description O-POWER Power relay drive signal output terminal "H": on I-SUFFIX Model destination setting terminal I-RE-VOL Dial pulse input of the rotary encoder (for VOLUME control) I-MP3-REQ MP3 data request signal input from the CD DSP I-MP3-ACK MP3 acknowledge signal input from the CD DSP 51 to 53...
  • Page 36: Exploded Views

    HCD-NEZ30 Ver. 1.5 SECTION 8 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are are seldom required for routine service. Some may have some difference from the original one.
  • Page 37: Mechanical Deck Section

    HCD-NEZ30 Ver. 1.5 8-2. MECHANICAL DECK SECTION not supplied not supplied not supplied PANEL board section not supplied (WIRE200) not supplied (EPT500) FFC501 HEAD PHONE board Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2103-436-1 LID ASSY, CASSETTE A-1188-719-A HEAD PHONE BOARD, COMPLETE (UK, EE) 4-245-034-01 SPRING (CASSETTE) 4-933-134-11 SCREW (+PTPWH M2.6X8)
  • Page 38: Panel Board Section

    HCD-NEZ30 Ver. 1.5 8-3. PANEL BOARD SECTION FFC803 PANEL board FFC804 D804, D805 LCD801 FFC805 FFC801 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-581-385-21 KNOB (VOL) 2-591-582-02 PLATE (FRONT FFC), PROTECTION X-2103-433-1 PANEL ASSY, FRONT (US) 2-586-988-12 SHEET (LCD), DIFFUSION X-2103-434-1 PANEL ASSY, FRONT (CND) D804...
  • Page 39: Cabinet (Top) Section

    HCD-NEZ30 Ver. 1.1 8-4. CABINET (TOP) SECTION not supplied S820 (including spindle motor (M401), sled motor (M402)) included in (sled motor (M402)) included in (spindle motor (M401)) S201 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2103-437-1 LID ASSY, CD 3-931-379-31 RUBBER, VIBRATION PROOF (GREEN) 1-452-899-11 MAGNET...
  • Page 40: Main Board Section

    HCD-NEZ30 Ver. 1.5 8-5. MAIN BOARD SECTION not supplied MAIN board AC board, DC board section not supplied (WIRE900) (US, CND) not supplied not supplied (SHIELD board) (EXCEPT UK, EE) (UK, EE) not supplied Ref. No. Part No. Description Remark Ref.
  • Page 41: Ac Board, Dc Board Section

    HCD-NEZ30 Ver. 1.5 8-6. AC BOARD, DC BOARD SECTION not supplied (CONNECT board) DC board T902 Note: Refer to “NOTE WHEN PARTS RELATED TO POWER TRANSFORMER ARE REPLACED” (page 4) in the servic- ing notes when the complete DC board or T902 is replaced. (US and Canadian models only) Ref.
  • Page 42: Electrical Parts List

    HCD-NEZ30 Ver. 1.5 SECTION 9 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark are seldom required for routine service. 0 or dotted line with mark 0 are parts list may be different from the parts specified in the diagrams or the components Some delay should be anticipated when...
  • Page 43 HCD-NEZ30 CONNECT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C224 1-164-360-11 CERAMIC CHIP 0.1uF R104 1-216-809-11 METAL CHIP 1/10W C226 1-165-908-11 CERAMIC CHIP R105 1-216-809-11 METAL CHIP 1/10W C227 1-165-908-11 CERAMIC CHIP C230 1-162-927-11 CERAMIC CHIP 100PF R107 1-216-809-11 METAL CHIP...
  • Page 44: R911

    HCD-NEZ30 Ver. 1.5 HEAD PHONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1158-136-A DC BOARD, COMPLETE (TYPE A) R902 1-216-837-11 METAL CHIP 1/10W (US, CND, E, E51, MX, AR) R911 1-216-829-11 METAL CHIP 4.7K 1/10W A-1211-180-A DC BOARD, COMPLETE (UK, EE) (TYPE B) (US, CND, UK, EE) A-1216-850-A DC BOARD, COMPLETE (TYPE B) (US, CND)
  • Page 45 HCD-NEZ30 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1158-128-A MAIN BOARD, COMPLETE C303 1-130-479-00 MYLAR 0.0047uF 5% C304 1-130-479-00 MYLAR 0.0047uF 5% ********************* C305 1-126-934-11 ELECT 220uF 2-586-961-01 HEAT SINK C306 1-162-974-11 CERAMIC CHIP 0.01uF 7-685-646-01 SCREW +BVTP 3X8 TYPE1 C309...
  • Page 46 HCD-NEZ30 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C524 1-162-915-11 CERAMIC CHIP 10PF 0.5PF < COIL > C525 1-162-966-11 CERAMIC CHIP 0.0022uF 10% L101 1-422-009-13 COIL, AIR-CORE C526 1-162-966-11 CERAMIC CHIP 0.0022uF 10% L201 1-422-009-13 COIL, AIR-CORE C527 1-162-966-11 CERAMIC CHIP...
  • Page 47 HCD-NEZ30 Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R138 1-216-825-11 METAL CHIP 2.2K 1/10W R308 1-216-821-11 METAL CHIP 1/10W R139 1-216-837-11 METAL CHIP 1/10W R309 1-216-821-11 METAL CHIP 1/10W R143 1-216-833-11 METAL CHIP 1/10W R145 1-216-864-11 SHORT CHIP...
  • Page 48: (On Dc Board) Short Chip

    HCD-NEZ30 Ver. 1.5 MAIN PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R523 1-216-809-11 METAL CHIP 1/10W < FLAT TYPE WIRE > R524 1-216-809-11 METAL CHIP 1/10W R535 1-260-087-11 CARBON 1/2W FFC801 1-832-196-21 CABLE, FLEXIBLE FLAT (6 CORE) R536 1-260-087-11 CARBON 1/2W...
  • Page 49 HCD-NEZ30 Ver. 1.1 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R716 1-216-809-11 METAL CHIP 1/10W R853 1-216-825-11 METAL CHIP 2.2K 1/10W R717 1-216-809-11 METAL CHIP 1/10W R718 1-216-809-11 METAL CHIP 1/10W R854 1-216-864-11 SHORT CHIP R856 1-216-853-11 METAL CHIP 470K...
  • Page 50 HCD-NEZ30 Ver. 1.5 SHIELD Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SHIELD BOARD (EXCEPT UK, EE) ************* ************************************************************ MISCELLANEOUS ************** 1-797-510-11 DECK, MECHANICAL (CMAL5Z235A) 1-452-899-11 MAGNET 0 160 8-820-126-02 OPTICAL PICK-UP BLOCK(KSM-213CDP/C2NP) (Including spindle motor (M401), sled motor (M402)) 1-832-404-21 WIRE (FLAT TYPE) (16 CORE) 1-832-624-21 CABLE, FLEXIBLE FLAT (23 CORE)
  • Page 51 HCD-NEZ30 REVISION HISTORY 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. Ver. Date Description of Revision 2006.01 2006.03 Addition of E, Chilean, Peruvian, Argentina and Mexican models...

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