JVC KS-FX725R manuals

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When we buy new device such as JVC KS-FX725R we often through away most of the documentation but the warranty. Very often issues with JVC KS-FX725R begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Even oftener it is hard to remember what does each function in Cassette Player JVC KS-FX725R is responsible for and what options to choose for expected result. Fortunately you can find all manuals for Cassette Player on our side using links below.

JVC KS-FX725R Manual

38 pages1.31 Mb

CASSETTE RECEIVER
INSTRUCTIONS
KS-FX725R/KS-F525
- 2CONTENTS
- 3LOCATION OF THE BUTTONS
  - Control panelKS-FX725R
- 4LOCATION OF THE BUTTONS
  - Control panelKS-F525
    - Adjust the volume.
    - Adjust the sound as you want. (See pages 19 22.)
    - To drop the volume in a moment
    - To turn off the power
- 5BASIC OPERATIONS
  - Turning on the power
    - Turn on the power.
    - Select the source.
- 6 RADIO BASIC OPERATIONS
  - Listening to the radio
    - FM1 FM2 FM3
    - Searching a station automatically: Auto search
      - Select the band (FM1 3, AM).
      - AM
        Start searching a station.
    - 7Searching a station manually: Manual search
      - Select the band (FM1 3, AM).
        FM1 FM2 FM3
        AM
      - Press and hold or 4 until M (manual) starts flashing on the display .
      - T une in to a station you want while M is flashing.
      - When an FM stereo broadcast is hard to receive:
    - Manual preset
  - 8Storing stations in memory
    - FM station automatic preset: SSM
  - 9Tuning in to a preset station
  - Scanning broadcast stations
- 10RDS OPERATIONS
  - Mode 1 Mode 2 Mode 3
  - What you can do with RDS
    - Tracing the same programme automatically (Network-Tracking Reception)
      - PTY Standby Reception
    - 11Using Standby Reception
      - TA Standby Reception
    - 12Selecting your favorite programme for PTY Standby Reception
    - Searching your favorite programme
      - To store your favorite programme types
      - To search your favorite programme type
  - 13Other convenient RDS functions and adjustments
    - Automatic selection of the station when using the number buttons
    - 14Changing the display mode while listening to an FM station
      - 2
      - 3
    - Setting the TA volume level
      - 2
      - 3
    - Automatic clock adjustment
      - 2
      - 3
      - Station name (PS NAME) Station frequency (FREQ)
      - Programme type (PTY) Clock time (CLOCK)
      - 15PTY codes
  - Listening to a cassette
    - Insert a cassette into the cassette compartment.
    - Select the tape direction.
- 16TAPE OPERATIONS
  - To stop play and eject the cassette
  - To fast-forward and rewind a tape
  - Prohibiting cassette ejection
  - 17Finding the beginning of a tune
    - Specify how many tunes ahead of or before the current tune the one you want is located.
      - Notes:
  - 18Other convenient tape functions
    - Skipping the blank portions on the tape
    - Playing the current tune repeatedly
      - Select the item you want to adjust.
- 19SOUND ADJUSTMENTS
  - Adjusting the sound
    - Adjust the level.
      - VOL
      - LOUD
      - BAS
      - TRE
      - FAD
      - BAL
        VOL
        BAS
        TRE
        FAD
        BAL
  - 20Turning on/off the loudness function
  - Using the sound control memory
    - Selecting and storing the sound modes
      - Select the sound mode you want.
        BEAT SOFT POP SCM OFF
    - 21Recalling the sound modes
      - When SCM LINK is set to LINK ON, select the source.
        Notes:
  - 22Storing your own sound adjustments
    - To reset to the factory settings
  - Setting the clock
- 23OTHER MAIN FUNCTIONS
  - Changing the general settings (PSM)
    - Basic Procedure
      - Adjust the PSM item selected.
      - Repeat steps 2 and 3 to adjust the other PSM items if necessary.
      - Press SEL (select) to finish the setting.
      - 24Preferred Setting Mode (PSM) items
      - 25T o select the telephone muting
      - To select the external component to use
      - T o cancel Advanced SCM
      - T o select the changer display (
      - T o select the level meter
  - 26Detaching the control panel
    - Detaching the control panel
    - Attaching the control panel
  - Playing CDs
    - Select the CD automatic changer (CD-CH).
    - To fast-forward or reverse the track
- 27CD CHANGER OPERATIONS
  - 28Selecting CD playback modes
    - To play back tracks at random (Random Play)
    - To play back tracks repeatedly (Repeat Play)
    - To go to the next track or the previous tracks
    - To go to a particular disc directly
      - RPT1 RPT2 Canceled
        RND1 RND2 Canceled
- 29EXTERNAL COMPONENT OPERATIONS
  - Playing an external component
    - What is DAB system?
  - Tuning in to an ensemble and one of the services
    - Select the DAB tuner.
    - Select the DAB band (DAB1, DAB2, or DAB3).
    - DAB1 DAB2 DAB3
- 30 DAB TUNER OPERATIONS
  - FM/AMDAB
  - Clock time Service name Ensemble name Band/Preset number
  - Channel number
    - Select a service you want to listen to.
  - Frequency
  - 31To change the display information while tuning in to an ensemble
  - To tune in to a particular ensemble without searching:
  - To restore the FM/AM tuner
    - Start searching an ensemble.
  - 32Storing DAB services in memory
  - 33Tuning in to a preset DAB service
- 34 TROUBLESHOOTING
  - Remedies
  - Symptoms
  - Causes
  - 35Remedies
  - Causes
  - Symptoms
  - To clean the head
  - To keep the tape clean
- 36MAINTENANCE
  - Ignition key-off release/Ignition key-on play
  - CAUTION:
- 37SPECIFICATIONS
  - AUDIO AMPLIFIER SECTION
  - TUNER SECTION
  - CASSETTE DECK SECTION
  - GENERAL

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JVC KS-FX725R Service Manual

138 pages6.63 Mb

SERVICE MANUAL
- CASSETTE RECEIVER
- KS-FX725R
  - KS-FX725R
  - Contents
  - 3Disassembly method
    - Removing the heat sink (See Fig.4)
    - Removing the bottom cover (See Fig.5 , 6)
    - 4AA
      - Removing the control switch board (See Fig.10 ~ 12)
    - 6G G GG
      - KS-FX725R
        Removing the reinforce bracket (See Fig.1 and 2)
        Removing the head board (See Fig.4)
        Removing the cassette guide (See Fig.3)
      - 7B
      - A
        8Removing the cassette hanger assembly / cassette holder (See Fig.6 to 9)
        Removing the load arm (See Fig.5)
        Removing the side bracket assembly (See Fig.10 to 12)
      - 9C
        10Removing the pinch arm (F) assembly (See Fig.13 and 14)
        Removing the pinch arm (R) assembly (See Fig.13 and 15)
        Removing the slide chassis assembly (See Fig.16 and 17)
        Removing the head / tape guide (See Fig.18 and 19)
        Removing the flywheel assembly (F) & (R) (See Fig.20 and 21)
    - 11D
      - Disassembling the flywheel assembly (F) (See Fig.22 and 23)
      - Disassembling the flywheel assembly (R) (See Fig.22 and 24)
      - Removing the reel board (See Fig.25 and 26)
      - 12E E
        13Removing the gear base arm / gear base link assembly (See Fig.27 to 29)
        Removing the FFC pad (See Fig.27 and 29)
        14Removing the mode gear (See Fig.30 and 33)
        Removing the mode rack assembly (See Fig.31 and 32)
        Removing the direction link / direction plate (See Fig.31 to 33)
        Removing the mode switch actuator (See Fig.30, 31 and 33)
        15Removing the gear base assembly / take up gear / reflector gear (See Fig.34 to 36)
        Removing the reel driver / reel spindle (See Fig.36)
        16Removing the side bracket assembly (See Fig.37 to 41)
        Removing the main motor assembly / sub motor assembly (See Fig.42 to 44)
    - 17F
    - G
    - GF
  - 18Adjustment method
    - Test instruments reqired for adjustment
    - Measuring conditions(Amplifier section)
    - Standard volume position
    - 19Arrangement of adjusting & test points
    - 20Arrangment of adjusting
      - Head amplifier board section (Reverse side)
      - Information for using a car audio service jig
      - Disassembly method
    - 21Item Conditions Adjustment and Confirmation methods S.Values Adjust
    - 22Description of major ICs
      - UPD178018AGC584(IC701) : System controller micon
        No.
        2.Description
        24 1 41 64
        25 40
        80 65
        1.Terminal Layout
        Pin Symbol I/O Function No. Pin Symbol I/O Function
        23HA13158A (IC941) : Power amp
        24CXA2559Q(IC401):Playback equalizer amplifier with music sensor
        1.Pin layout
        2.Blockdiagram
        40 31 11 20
        1 10
        30 21
      - 25KS-FX725R
        3.Pin function
        26HA13164(IC961):REGULATOR
        27SAA6579T-X(IC761):RDS Detector
      - 28TEA6320T-X (IC911) : E.volume
        1.Pin layout
        3.Pin functions
        Functions Functions
        2.Block diagram
        1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
        Pin No. Pin
        No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
        29LC75823E (IC651) : LCD Driver
        See Function Table
        HD74HC126FP-X (IC751) : Buffer
        30LB1641 (IC402) : DC motor driver
      - ABC
      - 2-1
      - 31Block diagram
      - 33Standard schematic diagrams
        Receiver & System control section
        ABCD E F G
        2-3
        34Mecha control circuit section
        Cassette signal
        2-4
        HABC DE FG
        KS-FX725RKS-FX725R
        35LCD driver & Operation switch section
        ABCD E F G
        2-5
        HABC DE FG
        KS-FX725RKS-FX725R
        Front board(Reverse side)
        2-6
      - 36Printed circuit boards
        Main board Front board(Forward side)
  - 37PARTS LIST
    - - Contents -
    - [ KS-FX725R ]
      - 3-2
      - 38Exploded view of general assembly and parts list
        B
        board
        Block No.
        MM M 1
        Front board Mecha control
        A
        Main board
        BA
        39A
        3-3
        Parts list (General assembly)
        Block No. M1MM
        40A
        3-4
        Parts list (General assembly)
        Block No. M1MM
        A
        3-5
      - 41Cassette mechanism assembly and parts list
        Block No.
        P CDS-802JE1
        42A
        3-6
        Parts list (Cassette mechanism)
        Block No. MPMM
        43A
        3-7
        Parts list (Cassette mechanism)
        Block No. MPMM
      - 44Grease point 1/2
      - 45Grease point 2/2
        463-10
        473-11
        483-12
        493-13
        Item Parts number Parts name Ar
        ea
        Electrical parts list (Mecha control board)
        Remarks
        Block No. 02
        A
        503-14
        Electrical parts list (Front board)
        Block No. 03
        52Packing materials and accessories parts list
        53A
        3-17
        Parts list (Packing)
        A
        Block No. M3MM
        Parts list (Accessories)
        Block No. M5MM
        CASSETTE RECEIVER
    - INSTRUCTIONS
  - 54KS-FX725R/KS-F525
    - 55
    - 56
      - KS-FX725R
    - 57
      - KS-F525
        5
    - 58
      - .
        .
        .
        , . (C 19 22).
        
        6
    - 59
      - :
        (FM1 3, AM).
        .
        7
        60 :
        (FM1 3, AM).
        , , M.
        FM:
        8
        
        FM1 FM2 FM3
      - 61
        FM: SSM
        FM (FM 1 3), FM.
        2 .
        AM
        FM1 FM2 FM3
        62
    - 63 RDS
      - RDS
        (- )
        PTY
        64
        
        65
        
        PTY
      - 66 RDS
        
        14
        67 FM
        3
        2
        (PS NAME) (FREQ)
        (PTY) (CLOCK)
        
        2
        3
        
        2
        3
        68 PTY
        16
      - .
        .
    - 69
      - 17
      - 70
        , .
      - 71
        
        19
        , .
        .
    - 72
      - VOL
        LOUD
        BAS
        TRE
        FAD
        BAL
        VOL
        BAS
        TRE
        FAD
        BAL
        20
      - 73
        
        , .
      - /
        BEAT SOFT POP SCM OFF
        21
        74
      - 75
    - 76
      - (PSM)
        
        24
        PSM.
        , 2 3, PSM.
        SEL (), .
        77 (PSM)
        25
        78
        
        Advanced SCM ( SCM )
        -
        ( KS-FX725R)
      - 79
        
        27
      - -
        - - (CD-CH).
    - 80 - -
      - 28
      - 81 -
        ( )
        ( )
        RPT1 RPT2
        RND1 RND2
    - 82
      - 30
      - FM/AMDAB
        DAB1 DAB2 DAB3
        DAB.
        DAB (DAB1, DAB2 DAB3).
    - 83 DAB
      - DAB?
        31
        .
        , .
        
        /
        84 -
        :
        FM/AM
      - 85 DAB
      - 86 DAB
    - 87
      - 34
    - - 8835
      - :
      - /
    - 89
    - 90
    - ( )
      - V
    - INSTALLATION (IN-DASH MOUNTING)
    - 92KS-FX725R/KS-F525
      - Installation/Connection Manual /
        When using the optional stay
        
        Parts list for installation and connection
        Removing the unit
      - 93
      - ELECTRICAL CONNECTIONS
        94 :
        
        A Typical Connections /
        PRECAUTIONS on power supply and speaker connections:
        n
        A8 A4 A7 A5 A2 B6 B5 B4 B3 B8 B7 B2 B1
        B Connections Adding Other Equipment /
        Amplifier /
        Connecting the leads /
      - 95B
        CD changer and DAB tuner / - - DAB
        External component /
        CASSETTE RECEIVER
    - INSTRUCTIONS
  - 96KS-FX725R/KS-F525
    - 97CONTENTS
    - 98LOCATION OF THE BUTTONS
      - Control panelKS-FX725R
    - 99LOCATION OF THE BUTTONS
      - Control panelKS-F525
        5
        Adjust the volume.
        Adjust the sound as you want. (See pages 19 22.)
        To drop the volume in a moment
        To turn off the power
    - 100BASIC OPERATIONS
      - Turning on the power
        Turn on the power.
        Select the source.
        6
    - 101 RADIO BASIC OPERATIONS
      - Listening to the radio
        FM1 FM2 FM3
        Searching a station automatically: Auto search
        Select the band (FM1 3, AM).
        AM
        Start searching a station.
        7
        102Searching a station manually: Manual search
        Select the band (FM1 3, AM).
        Press and hold or 4 until M (manual) starts flashing on the display .
        T une in to a station you want while M is flashing.
        When an FM stereo broadcast is hard to receive:
        Manual preset
      - 103Storing stations in memory
        FM station automatic preset: SSM
      - 104Tuning in to a preset station
      - Scanning broadcast stations
        10
    - 105RDS OPERATIONS
      - Mode 1 Mode 2 Mode 3
      - What you can do with RDS
        Tracing the same programme automatically (Network-Tracking Reception)
        PTY Standby Reception
        106Using Standby Reception
        TA Standby Reception
        107Selecting your favorite programme for PTY Standby Reception
        Searching your favorite programme
        To store your favorite programme types
        To search your favorite programme type
      - 108Other convenient RDS functions and adjustments
        Automatic selection of the station when using the number buttons
        14
        109Changing the display mode while listening to an FM station
        2
        3
        Setting the TA volume level
        2
        3
        Automatic clock adjustment
        2
        3
        Station name (PS NAME) Station frequency (FREQ)
        Programme type (PTY) Clock time (CLOCK)
        110PTY codes
        16
      - Listening to a cassette
        Insert a cassette into the cassette compartment.
        Select the tape direction.
    - 111TAPE OPERATIONS
      - To stop play and eject the cassette
      - To fast-forward and rewind a tape
        17
      - Prohibiting cassette ejection
      - 112Finding the beginning of a tune
        Specify how many tunes ahead of or before the current tune the one you want is located.
        Notes:
      - 113Other convenient tape functions
        Skipping the blank portions on the tape
        Playing the current tune repeatedly
        19
        Select the item you want to adjust.
    - 114SOUND ADJUSTMENTS
      - Adjusting the sound
        Adjust the level.
        VOL
        LOUD
        BAS
        TRE
        FAD
        BAL
        VOL
        BAS
        TRE
        FAD
        BAL
        20
      - 115Turning on/off the loudness function
      - Using the sound control memory
        Selecting and storing the sound modes
        Select the sound mode you want.
        BEAT SOFT POP SCM OFF
        21
        116Recalling the sound modes
        When SCM LINK is set to LINK ON, select the source.
        Notes:
      - 117Storing your own sound adjustments
        To reset to the factory settings
      - Setting the clock
    - 118OTHER MAIN FUNCTIONS
      - Changing the general settings (PSM)
        Basic Procedure
        24
        Adjust the PSM item selected.
        Repeat steps 2 and 3 to adjust the other PSM items if necessary.
        Press SEL (select) to finish the setting.
        119Preferred Setting Mode (PSM) items
        25
        120T o select the telephone muting
        To select the external component to use
        T o cancel Advanced SCM
        T o select the changer display (
        T o select the level meter
      - 121Detaching the control panel
        Detaching the control panel
        Attaching the control panel
        27
      - Playing CDs
        Select the CD automatic changer (CD-CH).
        To fast-forward or reverse the track
    - 122CD CHANGER OPERATIONS
      - 123Selecting CD playback modes
        To play back tracks at random (Random Play)
        To play back tracks repeatedly (Repeat Play)
        To go to the next track or the previous tracks
        To go to a particular disc directly
        RPT1 RPT2 Canceled
        RND1 RND2 Canceled
    - 124EXTERNAL COMPONENT OPERATIONS
      - Playing an external component
        30
        What is DAB system?
      - Tuning in to an ensemble and one of the services
        Select the DAB tuner.
        Select the DAB band (DAB1, DAB2, or DAB3).
        DAB1 DAB2 DAB3
    - 125 DAB TUNER OPERATIONS
      - FM/AMDAB
      - 31
      - Clock time Service name Ensemble name Band/Preset number
        Select a service you want to listen to.
      - Channel number
      - Frequency
      - 126To change the display information while tuning in to an ensemble
      - To tune in to a particular ensemble without searching:
      - To restore the FM/AM tuner
        Start searching an ensemble.
      - 127Storing DAB services in memory
      - 128Tuning in to a preset DAB service
        12934
        Remedies
        Symptoms
        Causes
        13035
        Remedies
        Causes
        Symptoms
        To clean the head
        To keep the tape clean
    - 131MAINTENANCE
      - Ignition key-off release/Ignition key-on play
      - CAUTION:
    - 132SPECIFICATIONS
      - AUDIO AMPLIFIER SECTION
      - TUNER SECTION
      - CASSETTE DECK SECTION
      - GENERAL
    - ( )
      - V
    - INSTALLATION (IN-DASH MOUNTING)
    - 134KS-FX725R/KS-F525
      - Installation/Connection Manual /
        When using the optional stay
        
        Parts list for installation and connection
        Removing the unit
      - 135
      - ELECTRICAL CONNECTIONS
        136 :
        
        A Typical Connections /
        PRECAUTIONS on power supply and speaker connections:
        n
        A8 A4 A7 A5 A2 B6 B5 B4 B3 B8 B7 B2 B1
        B Connections Adding Other Equipment /
        Amplifier /
        Connecting the leads /
      - 137B
        CD changer and DAB tuner / - - DAB
        External component /

Also you can find more JVC manuals or manuals for other Home Audio.