DOWNLOAD Sony CX-JTV8 / JAX-TV8 Service Manual ↓ Size: 7.26 MB | Pages: 90 in PDF or view online for FREE

Model
CX-JTV8 JAX-TV8
Pages
90
Size
7.26 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-jtv8-jax-tv8.pdf
Date

Sony CX-JTV8 / JAX-TV8 Service Manual ▷ View online

6
CX-JTV8
SERVICE  POSITION
– CD mechanism  deck –
– Tape mechanism  deck –
main board (CN312)
Connect wire (flat type) (19 core) to
main board (CN312) and VMP42DN board (CN201).
VMP42DN board (CN201)
Connect wire (flat type) (13 core) to
panel board (CN601) and mechanical deck.
panel board (CN601)
main board (CN203)
7
CX-JTV8
SECTION  2
GENERAL
This section is extracted from
instruction manual.
• LOCATION  OF  CONTROLS
GB
DISC CHANGE/DISC SKIP
Rotates the CD trays.
POWER  6STANDBY/ON
Switches the unit on and off (standby).
The red indicator flashes when receiving a signal from
the remote.
TAPE A/B 
Selects Tape function, and deck A or B.
TUNER BAND
Selects Tuner function and the radio band.
MD (VIDEO)
Selects the function of external equipment connected to
MD (VIDEO) jacks.
CD 
Selects CD function.
TREBLE/MIDDLE
Enhances high or middle frequency sound.
CD SYNC
Starts Automatic CD dubbing.
REC PAUSE/START
Starts recording.
PHONES jack
Plug in here an optional headphones set with a mini
stereo plug (ø3.5 mm). Speaker output is canceled.
MIC jack
Connects the microphone here.
MIC MIXING
Adjusts the microphone volume.
Main unit: front
Refer to the pages indicated in parentheses for details.
DISC DIRECT PLAY 1-3
Selects a disc.
8 zOPEN/CLOSE
Opens or closes the disc compartment.
HEAVY, VOCAL,  SALSA, TECHNO,
HIP HOP, MANUAL 
Activates a graphic equalization curve.
MODE
Selects various modes (Play mode and Tape reverse, etc.)
when used in combination with ENTER and MULTI JOG.
ENTER
Fixes the modes and the time (Play mode and Tape
reverse, etc.) when used in combination with MODE and
MULTI JOG.
MULTI JOG
CD: skips to a previous or a succeeding track.
Tuner: selects a preset station.
Clock and Timer: sets the time.
Selects the mode and the time when used in combination
with MODE and ENTER.
VOLUME
Adjusts the volume.
BASS
Adjusts low frequency sound.
SURROUND
Switches surround on and off.
i-Bass
Produces rich and clear low frequency sound.
DISPLAY
Displays the time and the remaining time for CD.
When the unit is off, press DISPLAY to switch between
DEMO, Clock and ECO display modes.
ALBUM -+ 
Selects a previous album or a succeeding album with
MP3-CDs.
TUNING DOWN, TUNING UP (f , g)
CD: searches a track in fast forward or fast reverse
playback.
Tape: fast forwards or rewinds the tape.
Tuner: manually tunes down or up within the band.
a
PAUSE
CD and Tapes: pauses playback.
d
DIRECTION 
CD and Tapes: starts playback.
s
STOP
CD and Tapes: stops playback.
Main unit: rear
Refer to the pages indicated in parentheses for details.
AM LOOP,   FM 75  terminals
Plug in the supplied AM and FM antennas here.
MD (VIDEO) IN jacks
Accepts analog sound signals from external equipment.
Connect using an optional connecting cord with RCA
phono plugs (red plug to R jack, white plug to L jack).
Refer also to the operating instructions of your equipment.
To switch function to external input, press MD (VIDEO).
Tip:
To change the displayed name for this function, turn the
unit on, then hold down MD (VIDEO) and press POWER
on the unit. Repeat the procedure to select “MD” or
“VIDEO”.
MD (VIDEO) OUT jacks
Outputs the  analog sound signals of CD, TAPE, and
TUNER to external audio equipment.
Connect using an optional connecting cord with RCA
phono plugs (red plug to R jack, white plug to L jack).
Refer also to the operating instructions of your equipment.
SURROUND SPEAKER terminals
Connect for each speaker the blue cord to the 0 terminal
and the black cord to the 9 terminal.
FRONT SPEAKER terminals
Connect for each speaker the red cord to the 0 terminal
and the black cord to the 9 terminal.
AC power cord
VIDEO OUT jack
Outputs video signals. Connect to the video input jack
of your TV set with the supplied video cord.
Select the appropriate video input on your TV. Refer to
the operating instructions of your TV.
AC VOLTAGE selector
Switches AC voltage according to your local voltage.
Make sure it matches your local voltage.
Ver 1.2
8
CX-JTV8
B
Buttons with the same or similar names as the main unit
basically have the same function.
POWER
1-0/10, >10
Selects a CD track of the specified number.
The numbered buttons take on these functions below when pressed
together with SHIFT held down
:
EDIT/TUNER MEMORY
CD: enters Automatic CD dubbing mode when pressed
in stop mode.
Tuner: stores the received station in to preset.
BAND
Selects Tuner function and the radio band.
TAPE A/B
Selects Tape function, and deck A or B.
CLEAR
Clears a track of the CD programed playback.
TUNER MODE 
Switches between stereo or monaural FM reception.
SURROUND
Switches surround on and off.
REPEAT
Enters CD Repeat playback mode.
KARAOKE
Selects Vocal Fader mode.
ECHO
Adjusts the echo level for CD function.
GEQ
Enters Graphic Equalizer setting mode.
SOUND
Selects BASS, MIDDLE or TREBLE setting mode.
PREV, NEXT/ rt
CD: selects a track.
Tuner: selects a preset station.
BASS, MIDDLE and TREBLE: adjusts the level.
Clock and Timer: sets the time.
ALBUM -+ 
Selects a previous album or a succeeding album.
KEY CONTROL 7&
Adjusts the key of the playback sound for the CD function
when pressed together with SHIFT held down.
PLAY MODE
CD: selects a playback mode.
Tape: selects a reverse mode.
RETURN v
Returns to the previous menu.
ENTER
CLOCK/TIMER/SET
Enters timer setting mode.
CLOCK/TIMER/SELECT
Selects timer playback, timer recording or timer off.
DISPLAY
Displays the time and the remaining time for CD.
When the unit is off, press DISPLAY to switch between
DEMO, Clock and ECO display modes.
Remote control
Refer to the pages indicated in parentheses for details.
SHIFT
Hold down when pressing a numbered button or ALBUM
-
, + to change its function to that printed in orange
above the button.
e.g.)
“Press SHIFT+BAND on the remote” indicates “Hold
down SHIFT and press ‘2’ (BAND)”. Doing so enables
you  to select Tuner function and the radio band.
FUNCTION
Switches the active function among CD, TAPE, TUNER
and MD (VIDEO).
DISC SKIP
Selects a disc.
! cd 
CD and Tape: starts playback.
s
 
CD and Tape: stops playback.
f
g
CD: searches a track in fast forward or fast reverse
playback.
Tape: fast forwards or rewinds the tape.
Tuner: manually tunes down or up within the band.
a
CD and Tape: pauses playback.
SLEEP
Switches the sleep-timer on/off and selects the duration.
VOLUME (+-)
Adjusts the volume.
ON SCREEN
Displays disc information such as the elapsed playback
time on the TV screen.
SPECIAL MENU
Enters the SPECIAL MENU mode.
Setting the clock
Use the remote.
Press CLOCK/TIMER/SET.
Go to step 3 when the time appears and the ‘hour’ flashes.
Press  r  or  t  repeatedly until “CLOCK”
appears in the display and then press ENTER.
Press r or t repeatedly to set the hour
and then press ENTER.
Press r or t repeatedly to set the minute
and then press ENTER.
The time display stops flashing and the clock starts from
00 seconds.
•MULTI JOG is also available in place of r or t.
To display the time
Press DISPLAY. The time will be displayed for 6 seconds.
Tip:
“AM 12:00” indicates midnight and “PM 12:00” noon.
If “- -:- -” appears when the unit is turned off
There has been a power interruption. Reset the clock.
CX-JTV8
9
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
Set
3-2. CASE
(SIDE-L/R)
(Page 10)
3-3. CASE (TOP)
(Page 10)
3-4. TRAY PANEL
(Page 11)
3-6. FRONT PANEL
SECTION
(Page 12)
3-8. REAR CABINET
SECTION
(Page 13)
3-7. MECHANICAL
DECK
(CWM43RR23)
(Page 12)
3-9. MAIN BOARD
(Page 13)
3-10. POWER 
BOARD
(Page 14)
3-11. TRANSFORMER BOARD
(Page 14)
3-16. BD BOARD
(Page 17)
3-15. BASE UNIT
(BU-30BD62)
(Page 16)
3-12. TABLE ASSY
(Page 15)
3-13. MOTOR (TB)
BOARD
(Page 15)
3-14. MOTOR (LD)
BOARD
(Page 16)
3-5. CD MECHANISM DECK
(CDM74F-30BD62)
(Page 11)
Note 1:
The process described in      can be performed in any order.
Note 2:
Without completing the process described in      , the next process can not be performed.
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