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Sony HD-XB4K - User Manual

Sony HD-XB4K
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MICROFILM
E Model
SPECIFICATIONS
SERVICE MANUAL
HCD-XB4K
Model Name Using Similar Mechanism HCD-XB4
CD Mechanism Type
CDM37L-5BD29AL
Base Unit Name BU-5BD29AL
Optical Pick-up Name
KSS-213D/Q-NP
Model Name Using
Similar Mechanism HCD-XB4
Tape Transport Mechanism Type TCM-220WR2
CD
Section
Tape deck
Section
HCD-XB4K is the tuner, deck, CD and am-
plifier section in LBT-XB4K, LBT-XB4KS.
COMPACT DISC DECK RECEIVER
Amplifier section
Continuous RMS power output 80 + 80 watts
(5 ohms at 1kHz, 10% THD)
Peak music power output 1200 watts
Inputs
PHONO IN (phono jack): sensitivity 3 mV, impedance 47 kilohms
VIDEO (AUDIO) IN (phono jack):sensitivity 250 mV, impedance 47
kilohms
MIX MIC (phono jack): sensitivity 1 mV, impedance 10 kilohms
Outputs
PHONES (stereo phone jack): accepts headphones of 8 ohms or more
SPEAKER: accepts impeadance of 5 to 16 ohms.
– Continued on next page –
CD player section
System compact disc and digital audio system
Laser Semiconductor laser (λ = 780nm).
Emission
duration: continuous
Laser output Max. 44.6µF*
*This output is the value measured at a distance
of 200 mm from the objective lens surface on the
Optical Pick-up block with 7 mm aperture.
Wavelength 780 - 790 nm
Frequency response 2 Hz - 20 kHz (±0.5 dB)
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Tape player section
Recording system 4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
60 - 13,000 Hz (±3 dB), using a Sony
TYPE I cassette
60 - 14,000 Hz (±3 dB), using a Sony
TYPE II cassette
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
Question and Answer IconNeed help?

Do you have a question about the Sony HD-XB4K and is the answer not in the manual?

Summary

SPECIFICATIONS

CD player section

Details about the CD player's system, laser, wavelength, frequency response, etc.

Tape player section

Details about the tape player's recording system and frequency response.

Tuner section

FM tuner section

Tuning range, antenna, intermediate frequency for FM reception.

AM tuner section

Tuning range, antenna, intermediate frequency for AM reception.

SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

Precautions for handling the optical pick-up block to prevent electrostatic damage.

NOTES ON LASER DIODE EMISSION CHECK

Safety guidelines for checking laser diode emission from the optical pick-up block.

SECTION 1 GENERAL

Getting Started

Initial steps for connecting and setting up the audio system.

Basic Operations

Fundamental functions and controls for operating the system.

The CD Player

Overview of the CD player's capabilities and usage.

The Tape Deck

Overview of the tape deck's features and operation.

Setting the time

Step 2: Setting the time

Procedure for setting the system's internal clock for timer functions.

Presetting radio stations

Step 3: Presetting radio stations

Guide to memorizing radio station frequencies for quick access.

Connecting optional AV components

Connecting surround speakers

Instructions for connecting optional surround sound speakers to the system.

Connecting audio components

Steps for connecting external audio sources like turntables or VCRs.

Connecting outdoor antennas

Guidance on connecting outdoor antennas for improved radio reception.

Basic Operations

Playing a CD

How to play audio CDs using the system's CD player.

Recording a CD

CD Synchro Recording

Method for easily recording from a CD to a tape with automatic level adjustment.

Listening to the radio

Preset Tuning

Procedure for tuning and memorizing radio stations using presets.

Playing a tape

Playing a tape

Instructions for playing audio cassettes on the tape deck.

Recording from a tape

High-speed Dubbing

Process for quickly copying audio from one tape to another.

The CD Player

Using the CD display

How to utilize the system's display to check CD information and time.

Playing CD tracks repeatedly

Guide to repeating single tracks or entire CD contents.

Playing CD tracks in random order

Instructions for playing CD tracks in a shuffled or random sequence.

Programming CD tracks

Program Play

Creating custom playback sequences by selecting specific tracks from CDs.

Playing CDs without interruption

Non-Stop Play

Enabling continuous playback between CDs without pauses.

The Tape Deck

Recording on a tape manually

Step-by-step guide for manually recording audio onto a tape.

Recording CDs by specifying the track order

Program Edit

Method to record CD tracks in a user-defined order onto a tape.

DJ Effects

Looping part of a CD

Using the loop function to repeat a segment of a CD during playback.

Flashing part of a CD

Applying a flash effect to CD sound during playback for creative sampling.

Selecting the tape length automatically

Tape Select Edit

Feature to determine the appropriate tape length needed for CD recording.

Sound Adjustment

Adjusting the sound

Options for enhancing sound with bass boost and equalizer settings.

Waving the equalizer

Using the Wave function for automatic graphic equalizer fluctuation.

Selecting the audio emphasis

Music menu options

Predefined audio settings for different music genres or moods.

To select the equalizer display

How to cycle through different graphic equalizer display modes.

Adjusting the audio emphasis

Adjusting the graphic equalizer

Manually adjusting specific frequency bands to shape the sound.

Activating the surround effect

Enabling the surround sound feature for an immersive audio experience.

Making a personal audio emphasis file

Personal File

Creating and storing custom audio settings for later recall.

Other Features

Singing along: Karaoke

Using the system for karaoke by mixing microphone audio with music.

Mixing and recording sounds

Adjusting the microphone echo

Controlling the echo effect applied to the microphone input.

Falling asleep to music

Sleep Timer

Setting the system to automatically turn off after a specified time.

Waking up to music

Wake-up Timer

Programming the system to turn on and play music at a set time.

Timer-recording radio programs

Timer-recording radio programs

Setting the unit to record radio broadcasts at a scheduled time.

Additional Information

Precautions

Important safety and operational guidelines for using the equipment.

SECTION 2 DISASSEMBLY

CASE

Steps for disassembling the main case and rear panel of the unit.

FRONT PANEL SECTION

FRONT PANEL SECTION

Procedure for removing and disassembling the front panel assembly.

MAIN BOARD

MAIN BOARD

Steps for accessing and removing the main circuit board.

MAIN SECTION

MAIN SECTION

Disassembly instructions for the main internal section of the unit.

CD MECHANISM DECK SECTION

CD MECHANISM DECK SECTION

Steps for removing and disassembling the CD mechanism deck.

TAPE MECHANISM DECK SECTION

TAPE MECHANISM DECK SECTION

Procedure for disassembling the tape mechanism deck.

CASSETTE LID ASSY

CASSETTE LID ASSY

Steps for removing and disassembling the cassette lid assembly.

CD LID ASSY SECTION

CD LID ASSY SECTION

Procedure for disassembling the CD lid assembly.

PANEL (A); (B) SUB ASSY

PANEL (A); (B) SUB ASSY

Steps for disassembling the panel A and B sub-assemblies.

BASE UNIT

BASE UNIT

Disassembly instructions for the base unit of the CD mechanism.

DISC TABLE

DISC TABLE

Steps for removing and installing the disc table component.

BD BOARD

BD BOARD

Disassembly of the BD (Blu-ray Disc) board.

OPTICAL PICK-UP, SLED MOTOR

OPTICAL PICK-UP, SLED MOTOR

Steps for removing the optical pick-up and sled motor.

AUDIO BOARD

AUDIO BOARD

Disassembly procedure for the audio board.

CAPSTAN MOTOR

CAPSTAN MOTOR

Steps for removing the capstan motor assembly.

SECTION 3 TEST MODE

MC Cold Reset

Procedure to reset memory data to factory defaults.

CD Delivery Mode

Mode to move the pick-up for safe transport.

MC Hot Reset

Procedure to reset the system without losing stored preset data.

Sled Servo Mode

Mode to freely operate the CD sled motor for maintenance.

TEST MODE

Change-over of AM Tuner Step between 9 kHz and 10 kHz

How to switch the AM tuning interval between 9kHz and 10kHz.

LED and Fluorescent Indicator Tube All Lit, Key Check Mode

Test mode to check all LEDs and buttons, and key input.

Aging Mode

1. Aging Mode in CD Section

Procedure for checking the CD section's aging operation.

2. Aging Mode in Tape Deck Section

Procedure for checking the tape deck section's aging operation.

SECTION 4 MECHANICAL ADJUSTMENTS

PRECAUTION

General precautions before performing mechanical adjustments.

Torque Measurement

Procedures and specifications for measuring torque on various parts.

Tape Tension Measurement

Procedures and specifications for measuring tape tension.

SECTION 5 ELECTRICAL ADJUSTMENTS

DECK SECTION

Electrical adjustments specific to the tape deck section.

Record;Playback Head Azimuth Adjustment

Procedure for adjusting the azimuth of the record/playback heads.

ELECTRICAL ADJUSTMENTS

Tape Speed Adjustment DECK A

Procedure to adjust the tape speed for deck A.

Playback level Adjustment DECK A DECK B

Adjusting the playback signal levels for both decks.

Record Bias Current Adjustment DECK B

Procedure

Steps for adjusting the record bias current for deck B.

Record Level Adjustment DECK B

Procedure

Steps for adjusting the record level for deck B.

TUNER SECTION

AM Section Adjustment

Procedure for adjusting the AM tuner's sensitivity and level.

FM Section Adjustment

Procedure for adjusting the FM tuner's sensitivity and level.

CD SECTION

Note

Important notes regarding CD block adjustments.

Focus Bias check

Procedure for checking and adjusting the focus bias of the CD player.

RF Level Check

Procedure for checking and adjusting the RF signal level for the CD player.

CD SECTION

E-F Balance (1 Track Jump) check

Procedure for checking the E-F balance during a 1-track jump.

SECTION 6 DIAGRAMS

Circuit Board Location

Diagram showing the location of various circuit boards within the unit.

DIAGRAMS

Waveforms

Illustrations of typical waveforms measured at various test points.

BLOCK DIAGRAMS - TUNER SECTION -

BLOCK DIAGRAMS - TUNER SECTION -

Block diagram illustrating the signal flow within the tuner section.

DIAGRAMS

CD SECTION

Schematic diagram for the CD player section.

DECK SECTION

Schematic diagram for the tape deck section.

DIAGRAMS

MAIN SECTION -

Schematic diagram for the main control and power supply sections.

SCHEMATIC DIAGRAM - KEY CONTROL Section

SCHEMATIC DIAGRAM - KEY CONTROL Section

Circuit diagram for the key control section.

PRINTED WIRING BOARD - KEY CONTROL Section

PRINTED WIRING BOARD - KEY CONTROL Section

Layout of components and traces on the key control board.

PRINTED WIRING BOARD - BD Section

PRINTED WIRING BOARD - BD Section

Component layout for the BD board.

SCHEMATIC DIAGRAM - CD MOTOR Section -

SCHEMATIC DIAGRAM - CD MOTOR Section -

Circuit diagram for the CD motor control section.

PRINTED WIRING BOARDS - CD MOTOR Section -

PRINTED WIRING BOARDS - CD MOTOR Section -

Component layout for the CD motor and related boards.

SCHEMATIC DIAGRAM - TUNER Section - (Except Thailand)

SCHEMATIC DIAGRAM - TUNER Section -

Circuit diagram for the tuner section, excluding Thailand model.

PRINTED WIRING BOARD - TUNER Section - (Except Thailand)

PRINTED WIRING BOARD - TUNER Section -

Component layout for the tuner board, excluding Thailand model.

PRINTED WIRING BOARDS - DECK Section -

PRINTED WIRING BOARDS - DECK Section -

Component layout for the tape deck section.

SCHEMATIC DIAGRAM - DECK Section -

SCHEMATIC DIAGRAM - DECK Section -

Circuit diagram for the tape deck section.

IC Block Diagrams - MAIN Section -

IC Block Diagrams - MAIN Section -

Block diagrams illustrating the functionality of key ICs in the main section.

SCHEMATIC DIAGRAM - PANEL Section -

SCHEMATIC DIAGRAM - PANEL Section -

Circuit diagram for the panel section.

PRINTED WIRING BOARDS - PANEL Section -

PRINTED WIRING BOARDS - PANEL Section -

Component layout for the panel section.

SCHEMATIC DIAGRAM - POWER Section -

SCHEMATIC DIAGRAM - POWER Section -

Circuit diagram for the power supply and amplifier sections.

IC Block Diagrams - BD Section -

IC Block Diagrams - BD Section -

Block diagrams illustrating the functionality of key ICs on the BD board.

TUNER Section

TUNER Section

Schematic diagram illustrating the tuner section's circuitry.

PANEL Section

PANEL Section

Schematic diagram illustrating the panel section's circuitry.

IC PIN FUNCTION DESCRIPTION MAIN BOARD IC301 µPD780018 Y (MAIN CONTROL)

IC PIN FUNCTION DESCRIPTION

Detailed pin assignments and functions for IC301 on the main board.

MAIN

MAIN

Pin function descriptions for ICs and components on the main board.

PANEL

PANEL

Pin function descriptions for ICs and components on the panel board.

MAIN

MAIN

Pin function descriptions for remaining ICs and components on the main board.

PANEL

PANEL

Pin function descriptions for remaining ICs and components on the panel board.

PANEL BOARD IC601 TMP87 CH74 (DISPLAY CONTROL)

PANEL BOARD IC601

Pin assignments and functions for IC601 on the panel board, controlling the display.

SECTION 7 EXPLODED VIEWS

CASE, REAR PANEL SECTION

Exploded view showing the assembly of the unit's case and rear panel.

EXPLODED VIEWS

FRONT PANEL SECTION-1

Exploded view of the front panel components.

EXPLODED VIEWS

FRONT PANEL SECTION-2

Exploded view of additional front panel components.

EXPLODED VIEWS

CHASSIS SECTION

Exploded view of the unit's chassis and base structure.

EXPLODED VIEWS

TAPE MECHANISM DECK SECTION-1 (TCM-220 WR2)

Exploded view of the tape mechanism deck, part 1.

EXPLODED VIEWS

TAPE MECHANISM DECK SECTION-2 (TCM-220 WR2)

Exploded view of the tape mechanism deck, part 2.

EXPLODED VIEWS

TAPE MECHANISM DECK SECTION-3 (TCM-220 WR2)

Exploded view of the tape mechanism deck, part 3 (motor board).

EXPLODED VIEWS

CD MECHANISM DECK SECTION (CDM37 L-5 BD29 AL)

Exploded view of the CD mechanism deck assembly.

EXPLODED VIEWS

BASE UNIT SECTION (BU-5 BD29 AL)

Exploded view of the base unit for the CD mechanism.

SECTION 8 ELECTRICAL PARTS LIST

AUDIO

List of electrical parts for the audio section of the unit.

ELECTRICAL PARTS LIST

BD

List of electrical parts for the BD board.

ELECTRICAL PARTS LIST

CD MOTOR

List of electrical parts for the CD motor section.

CD-A SW

List of electrical parts for the CD-A SW board.

ELECTRICAL PARTS LIST

CD-A SW

List of electrical parts for the CD-A SW board.

CD-B1 SW

List of electrical parts for the CD-B1 SW board.

CD-B2 SW

List of electrical parts for the CD-B2 SW board.

DOOR SW

List of electrical parts for the door switch board.

HEADPHONE-MIC

List of electrical parts for the headphone and microphone section.

ELECTRICAL PARTS LIST

HEADPHONE-MIC

List of electrical parts for the headphone and microphone section.

KEY CON

List of electrical parts for the key control section.

ELECTRICAL PARTS LIST

KEY CON

List of electrical parts for the key control section.

LEAF SWITCH

List of electrical parts for the leaf switch board.

LED

List of electrical parts for the LED indicators.

MAIN

List of electrical parts for the main board.

ELECTRICAL PARTS LIST

MAIN

List of electrical parts for the main board.

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

MAIN

List of electrical parts for the main board.

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

MAIN

List of electrical parts for the main board.

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

PANEL

List of electrical parts for the panel board.

POWERAMP

List of electrical parts for the power amplifier section.

ELECTRICAL PARTS LIST

POWERAMP

List of electrical parts for the power amplifier section.

TABLE SENSOR

List of electrical parts for the table sensor board.

TC-A SW

List of electrical parts for the TC-A SW board.

TC-B SW

List of electrical parts for the TC-B SW board.

ELECTRICAL PARTS LIST

TC-B SW

List of electrical parts for the TC-B SW board.

TCB

List of electrical parts for the TCB board.

TRANS

List of electrical parts for the trans board.

CORRECTION-1

CORRECTION-1

Information about revisions made to the service manual.

SECTION 4 MECHANICAL ADJUSTMENTS

PRECAUTION

General precautions before performing mechanical adjustments.

Torque Measurement

Procedures and specifications for measuring torque on various parts.

Tape Tension Measurement

Procedures and specifications for measuring tape tension.

SECTION 5 ELECTRICAL ADJUSTMENTS

DECK SECTION

Electrical adjustments specific to the tape deck section.

Record;Playback Head Azimuth Adjustment

Procedure for adjusting the azimuth of the record/playback heads.

ELECTRICAL ADJUSTMENTS

Tape Speed Adjustment DECK A

Procedure to adjust the tape speed for deck A.

Playback level Adjustment DECK A DECK B

Adjusting the playback signal levels for both decks.

Record Bias Current Adjustment DECK B

Procedure

Steps for adjusting the record bias current for deck B.

Record Level Adjustment DECK B

Procedure

Steps for adjusting the record level for deck B.

TUNER SECTION

AM Section Adjustment

Procedure for adjusting the AM tuner's sensitivity and level.

FM Section Adjustment

Procedure for adjusting the FM tuner's sensitivity and level.

CD SECTION

Note

Important notes regarding CD block adjustments.

Focus Bias check

Procedure for checking and adjusting the focus bias of the CD player.

RF Level Check

Procedure for checking and adjusting the RF signal level for the CD player.

CD SECTION

E-F Balance (1 Track Jump) check

Procedure for checking the E-F balance during a 1-track jump.

Summary

SPECIFICATIONS

CD player section

Details about the CD player's system, laser, wavelength, frequency response, etc.

Tape player section

Details about the tape player's recording system and frequency response.

Tuner section

FM tuner section

Tuning range, antenna, intermediate frequency for FM reception.

AM tuner section

Tuning range, antenna, intermediate frequency for AM reception.

SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

Precautions for handling the optical pick-up block to prevent electrostatic damage.

NOTES ON LASER DIODE EMISSION CHECK

Safety guidelines for checking laser diode emission from the optical pick-up block.

SECTION 1 GENERAL

Getting Started

Initial steps for connecting and setting up the audio system.

Basic Operations

Fundamental functions and controls for operating the system.

The CD Player

Overview of the CD player's capabilities and usage.

The Tape Deck

Overview of the tape deck's features and operation.

Setting the time

Step 2: Setting the time

Procedure for setting the system's internal clock for timer functions.

Presetting radio stations

Step 3: Presetting radio stations

Guide to memorizing radio station frequencies for quick access.

Connecting optional AV components

Connecting surround speakers

Instructions for connecting optional surround sound speakers to the system.

Connecting audio components

Steps for connecting external audio sources like turntables or VCRs.

Connecting outdoor antennas

Guidance on connecting outdoor antennas for improved radio reception.

Basic Operations

Playing a CD

How to play audio CDs using the system's CD player.

Recording a CD

CD Synchro Recording

Method for easily recording from a CD to a tape with automatic level adjustment.

Listening to the radio

Preset Tuning

Procedure for tuning and memorizing radio stations using presets.

Playing a tape

Playing a tape

Instructions for playing audio cassettes on the tape deck.

Recording from a tape

High-speed Dubbing

Process for quickly copying audio from one tape to another.

The CD Player

Using the CD display

How to utilize the system's display to check CD information and time.

Playing CD tracks repeatedly

Guide to repeating single tracks or entire CD contents.

Playing CD tracks in random order

Instructions for playing CD tracks in a shuffled or random sequence.

Programming CD tracks

Program Play

Creating custom playback sequences by selecting specific tracks from CDs.

Playing CDs without interruption

Non-Stop Play

Enabling continuous playback between CDs without pauses.

The Tape Deck

Recording on a tape manually

Step-by-step guide for manually recording audio onto a tape.

Recording CDs by specifying the track order

Program Edit

Method to record CD tracks in a user-defined order onto a tape.

DJ Effects

Looping part of a CD

Using the loop function to repeat a segment of a CD during playback.

Flashing part of a CD

Applying a flash effect to CD sound during playback for creative sampling.

Selecting the tape length automatically

Tape Select Edit

Feature to determine the appropriate tape length needed for CD recording.

Sound Adjustment

Adjusting the sound

Options for enhancing sound with bass boost and equalizer settings.

Waving the equalizer

Using the Wave function for automatic graphic equalizer fluctuation.

Selecting the audio emphasis

Music menu options

Predefined audio settings for different music genres or moods.

To select the equalizer display

How to cycle through different graphic equalizer display modes.

Adjusting the audio emphasis

Adjusting the graphic equalizer

Manually adjusting specific frequency bands to shape the sound.

Activating the surround effect

Enabling the surround sound feature for an immersive audio experience.

Making a personal audio emphasis file

Personal File

Creating and storing custom audio settings for later recall.

Other Features

Singing along: Karaoke

Using the system for karaoke by mixing microphone audio with music.

Mixing and recording sounds

Adjusting the microphone echo

Controlling the echo effect applied to the microphone input.

Falling asleep to music

Sleep Timer

Setting the system to automatically turn off after a specified time.

Waking up to music

Wake-up Timer

Programming the system to turn on and play music at a set time.

Timer-recording radio programs

Timer-recording radio programs

Setting the unit to record radio broadcasts at a scheduled time.

Additional Information

Precautions

Important safety and operational guidelines for using the equipment.

SECTION 2 DISASSEMBLY

CASE

Steps for disassembling the main case and rear panel of the unit.

FRONT PANEL SECTION

FRONT PANEL SECTION

Procedure for removing and disassembling the front panel assembly.

MAIN BOARD

MAIN BOARD

Steps for accessing and removing the main circuit board.

MAIN SECTION

MAIN SECTION

Disassembly instructions for the main internal section of the unit.

CD MECHANISM DECK SECTION

CD MECHANISM DECK SECTION

Steps for removing and disassembling the CD mechanism deck.

TAPE MECHANISM DECK SECTION

TAPE MECHANISM DECK SECTION

Procedure for disassembling the tape mechanism deck.

CASSETTE LID ASSY

CASSETTE LID ASSY

Steps for removing and disassembling the cassette lid assembly.

CD LID ASSY SECTION

CD LID ASSY SECTION

Procedure for disassembling the CD lid assembly.

PANEL (A); (B) SUB ASSY

PANEL (A); (B) SUB ASSY

Steps for disassembling the panel A and B sub-assemblies.

BASE UNIT

BASE UNIT

Disassembly instructions for the base unit of the CD mechanism.

DISC TABLE

DISC TABLE

Steps for removing and installing the disc table component.

BD BOARD

BD BOARD

Disassembly of the BD (Blu-ray Disc) board.

OPTICAL PICK-UP, SLED MOTOR

OPTICAL PICK-UP, SLED MOTOR

Steps for removing the optical pick-up and sled motor.

AUDIO BOARD

AUDIO BOARD

Disassembly procedure for the audio board.

CAPSTAN MOTOR

CAPSTAN MOTOR

Steps for removing the capstan motor assembly.

SECTION 3 TEST MODE

MC Cold Reset

Procedure to reset memory data to factory defaults.

CD Delivery Mode

Mode to move the pick-up for safe transport.

MC Hot Reset

Procedure to reset the system without losing stored preset data.

Sled Servo Mode

Mode to freely operate the CD sled motor for maintenance.

TEST MODE

Change-over of AM Tuner Step between 9 kHz and 10 kHz

How to switch the AM tuning interval between 9kHz and 10kHz.

LED and Fluorescent Indicator Tube All Lit, Key Check Mode

Test mode to check all LEDs and buttons, and key input.

Aging Mode

1. Aging Mode in CD Section

Procedure for checking the CD section's aging operation.

2. Aging Mode in Tape Deck Section

Procedure for checking the tape deck section's aging operation.

SECTION 4 MECHANICAL ADJUSTMENTS

PRECAUTION

General precautions before performing mechanical adjustments.

Torque Measurement

Procedures and specifications for measuring torque on various parts.

Tape Tension Measurement

Procedures and specifications for measuring tape tension.

SECTION 5 ELECTRICAL ADJUSTMENTS

DECK SECTION

Electrical adjustments specific to the tape deck section.

Record;Playback Head Azimuth Adjustment

Procedure for adjusting the azimuth of the record/playback heads.

ELECTRICAL ADJUSTMENTS

Tape Speed Adjustment DECK A

Procedure to adjust the tape speed for deck A.

Playback level Adjustment DECK A DECK B

Adjusting the playback signal levels for both decks.

Record Bias Current Adjustment DECK B

Procedure

Steps for adjusting the record bias current for deck B.

Record Level Adjustment DECK B

Procedure

Steps for adjusting the record level for deck B.

TUNER SECTION

AM Section Adjustment

Procedure for adjusting the AM tuner's sensitivity and level.

FM Section Adjustment

Procedure for adjusting the FM tuner's sensitivity and level.

CD SECTION

Note

Important notes regarding CD block adjustments.

Focus Bias check

Procedure for checking and adjusting the focus bias of the CD player.

RF Level Check

Procedure for checking and adjusting the RF signal level for the CD player.

CD SECTION

E-F Balance (1 Track Jump) check

Procedure for checking the E-F balance during a 1-track jump.

SECTION 6 DIAGRAMS

Circuit Board Location

Diagram showing the location of various circuit boards within the unit.

DIAGRAMS

Waveforms

Illustrations of typical waveforms measured at various test points.

BLOCK DIAGRAMS - TUNER SECTION -

BLOCK DIAGRAMS - TUNER SECTION -

Block diagram illustrating the signal flow within the tuner section.

DIAGRAMS

CD SECTION

Schematic diagram for the CD player section.

DECK SECTION

Schematic diagram for the tape deck section.

DIAGRAMS

MAIN SECTION -

Schematic diagram for the main control and power supply sections.

SCHEMATIC DIAGRAM - KEY CONTROL Section

SCHEMATIC DIAGRAM - KEY CONTROL Section

Circuit diagram for the key control section.

PRINTED WIRING BOARD - KEY CONTROL Section

PRINTED WIRING BOARD - KEY CONTROL Section

Layout of components and traces on the key control board.

PRINTED WIRING BOARD - BD Section

PRINTED WIRING BOARD - BD Section

Component layout for the BD board.

SCHEMATIC DIAGRAM - CD MOTOR Section -

SCHEMATIC DIAGRAM - CD MOTOR Section -

Circuit diagram for the CD motor control section.

PRINTED WIRING BOARDS - CD MOTOR Section -

PRINTED WIRING BOARDS - CD MOTOR Section -

Component layout for the CD motor and related boards.

SCHEMATIC DIAGRAM - TUNER Section - (Except Thailand)

SCHEMATIC DIAGRAM - TUNER Section -

Circuit diagram for the tuner section, excluding Thailand model.

PRINTED WIRING BOARD - TUNER Section - (Except Thailand)

PRINTED WIRING BOARD - TUNER Section -

Component layout for the tuner board, excluding Thailand model.

PRINTED WIRING BOARDS - DECK Section -

PRINTED WIRING BOARDS - DECK Section -

Component layout for the tape deck section.

SCHEMATIC DIAGRAM - DECK Section -

SCHEMATIC DIAGRAM - DECK Section -

Circuit diagram for the tape deck section.

IC Block Diagrams - MAIN Section -

IC Block Diagrams - MAIN Section -

Block diagrams illustrating the functionality of key ICs in the main section.

SCHEMATIC DIAGRAM - PANEL Section -

SCHEMATIC DIAGRAM - PANEL Section -

Circuit diagram for the panel section.

PRINTED WIRING BOARDS - PANEL Section -

PRINTED WIRING BOARDS - PANEL Section -

Component layout for the panel section.

SCHEMATIC DIAGRAM - POWER Section -

SCHEMATIC DIAGRAM - POWER Section -

Circuit diagram for the power supply and amplifier sections.

IC Block Diagrams - BD Section -

IC Block Diagrams - BD Section -

Block diagrams illustrating the functionality of key ICs on the BD board.

TUNER Section

TUNER Section

Schematic diagram illustrating the tuner section's circuitry.

PANEL Section

PANEL Section

Schematic diagram illustrating the panel section's circuitry.

IC PIN FUNCTION DESCRIPTION MAIN BOARD IC301 µPD780018 Y (MAIN CONTROL)

IC PIN FUNCTION DESCRIPTION

Detailed pin assignments and functions for IC301 on the main board.

MAIN

MAIN

Pin function descriptions for ICs and components on the main board.

PANEL

PANEL

Pin function descriptions for ICs and components on the panel board.

MAIN

MAIN

Pin function descriptions for remaining ICs and components on the main board.

PANEL

PANEL

Pin function descriptions for remaining ICs and components on the panel board.

PANEL BOARD IC601 TMP87 CH74 (DISPLAY CONTROL)

PANEL BOARD IC601

Pin assignments and functions for IC601 on the panel board, controlling the display.

SECTION 7 EXPLODED VIEWS

CASE, REAR PANEL SECTION

Exploded view showing the assembly of the unit's case and rear panel.

EXPLODED VIEWS

FRONT PANEL SECTION-1

Exploded view of the front panel components.

EXPLODED VIEWS

FRONT PANEL SECTION-2

Exploded view of additional front panel components.

EXPLODED VIEWS

CHASSIS SECTION

Exploded view of the unit's chassis and base structure.

EXPLODED VIEWS

TAPE MECHANISM DECK SECTION-1 (TCM-220 WR2)

Exploded view of the tape mechanism deck, part 1.

EXPLODED VIEWS

TAPE MECHANISM DECK SECTION-2 (TCM-220 WR2)

Exploded view of the tape mechanism deck, part 2.

EXPLODED VIEWS

TAPE MECHANISM DECK SECTION-3 (TCM-220 WR2)

Exploded view of the tape mechanism deck, part 3 (motor board).

EXPLODED VIEWS

CD MECHANISM DECK SECTION (CDM37 L-5 BD29 AL)

Exploded view of the CD mechanism deck assembly.

EXPLODED VIEWS

BASE UNIT SECTION (BU-5 BD29 AL)

Exploded view of the base unit for the CD mechanism.

SECTION 8 ELECTRICAL PARTS LIST

AUDIO

List of electrical parts for the audio section of the unit.

ELECTRICAL PARTS LIST

BD

List of electrical parts for the BD board.

ELECTRICAL PARTS LIST

CD MOTOR

List of electrical parts for the CD motor section.

CD-A SW

List of electrical parts for the CD-A SW board.

ELECTRICAL PARTS LIST

CD-A SW

List of electrical parts for the CD-A SW board.

CD-B1 SW

List of electrical parts for the CD-B1 SW board.

CD-B2 SW

List of electrical parts for the CD-B2 SW board.

DOOR SW

List of electrical parts for the door switch board.

HEADPHONE-MIC

List of electrical parts for the headphone and microphone section.

ELECTRICAL PARTS LIST

HEADPHONE-MIC

List of electrical parts for the headphone and microphone section.

KEY CON

List of electrical parts for the key control section.

ELECTRICAL PARTS LIST

KEY CON

List of electrical parts for the key control section.

LEAF SWITCH

List of electrical parts for the leaf switch board.

LED

List of electrical parts for the LED indicators.

MAIN

List of electrical parts for the main board.

ELECTRICAL PARTS LIST

MAIN

List of electrical parts for the main board.

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

MAIN

List of electrical parts for the main board.

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

MAIN

List of electrical parts for the main board.

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

PANEL

List of electrical parts for the panel board.

ELECTRICAL PARTS LIST

PANEL

List of electrical parts for the panel board.

POWERAMP

List of electrical parts for the power amplifier section.

ELECTRICAL PARTS LIST

POWERAMP

List of electrical parts for the power amplifier section.

TABLE SENSOR

List of electrical parts for the table sensor board.

TC-A SW

List of electrical parts for the TC-A SW board.

TC-B SW

List of electrical parts for the TC-B SW board.

ELECTRICAL PARTS LIST

TC-B SW

List of electrical parts for the TC-B SW board.

TCB

List of electrical parts for the TCB board.

TRANS

List of electrical parts for the trans board.

CORRECTION-1

CORRECTION-1

Information about revisions made to the service manual.

SECTION 4 MECHANICAL ADJUSTMENTS

PRECAUTION

General precautions before performing mechanical adjustments.

Torque Measurement

Procedures and specifications for measuring torque on various parts.

Tape Tension Measurement

Procedures and specifications for measuring tape tension.

SECTION 5 ELECTRICAL ADJUSTMENTS

DECK SECTION

Electrical adjustments specific to the tape deck section.

Record;Playback Head Azimuth Adjustment

Procedure for adjusting the azimuth of the record/playback heads.

ELECTRICAL ADJUSTMENTS

Tape Speed Adjustment DECK A

Procedure to adjust the tape speed for deck A.

Playback level Adjustment DECK A DECK B

Adjusting the playback signal levels for both decks.

Record Bias Current Adjustment DECK B

Procedure

Steps for adjusting the record bias current for deck B.

Record Level Adjustment DECK B

Procedure

Steps for adjusting the record level for deck B.

TUNER SECTION

AM Section Adjustment

Procedure for adjusting the AM tuner's sensitivity and level.

FM Section Adjustment

Procedure for adjusting the FM tuner's sensitivity and level.

CD SECTION

Note

Important notes regarding CD block adjustments.

Focus Bias check

Procedure for checking and adjusting the focus bias of the CD player.

RF Level Check

Procedure for checking and adjusting the RF signal level for the CD player.

CD SECTION

E-F Balance (1 Track Jump) check

Procedure for checking the E-F balance during a 1-track jump.

Sony HD-XB4K Specifications

General IconGeneral
BrandSony
ModelHD-XB4K
CategoryStereo System
LanguageEnglish

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