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Model
MEX-DV1700U MEX-DV1707U
Pages
55
Size
2.96 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
mex-dv1700u-mex-dv1707u.pdf
Date

Sony MEX-DV1700U / MEX-DV1707U Service Manual ▷ View online

MEX-DV1700U/DV1707U
5
MODEL  IDENTIFICATION
– Bottom View –
Part No.
Region Code
Label indication
Destination
Signal format 
system
Region 
code
Part No.
NTSC
1
4-297-570-0[]
DV1700U: 
US model
PAL
2
4-417-085-0[]
DV1700U: 
Iranian and Nige-
rian models
PAL
3
4-297-571-0[]
DV1700U: 
E (PAL) model
PAL
5
4-297-572-0[]
DV1707U: 
Indian model
NOTE  FOR  REPLACEMENT  OF  THE  USB  CONNEC-
TOR (CN902)  AND  THE  AUX  JACK (J901)
To replace the USB connector and the AUX jack requires align-
ment.
1.  Insert the USB connector and the AUX jack into the front pan-
el.
2.  Place the KEY board on the front panel and align the terminals 
of the USB connector and the AUX jack with the holes in the 
KEY board.
3.  Solder four terminals of the connector and three terminals of 
the jack.
KEY board
front panel
USB (socket) connector
AUX jack
NOTE  FOR  FLEXIBLE  BOARD  OF  THE  OPTICAL  
PICK-UP
When connecting or disconnecting the fl exible board of the opti-
cal pick-up to or from the CN2 of the SERVO board, follow the 
procedure given below.
Note: When soldering the short lands, solder within 5 seconds at the tem-
perature of soldering iron below 300°C.
Disconnection:
1.  Solder two shortland.
2. Disconnect the fl exible board from the CN2 of the SERVO 
board.
Connection:
1. Connect 
the 
fl exible board to the CN2 of the SERVO board.
2.  Unsolder two shortland.
REPLACING  THE  LITHIUM  BATTERY  OF
THE  CARD  REMOTE  COMMANDER
When the battery becomes weak, the range of 
the card remote commander becomes shorter. 
Replace the battery with a new CR2025 
lithium battery. Use of any other battery may 
present a risk of fire or explosion.
Notes on the lithium battery
t ,eep the lithium battery out of the reach of 
children. Should the battery be swallowed, 
immediately consult a doctor.
t 8ipe the battery with a dry cloth to assure a 
good contact.
t #e sure to observe the correct polarity when 
installing the battery.
t %o not hold the battery with metallic tweezers, 
otherwise a short-circuit may occur.
+ side up
WARNING
#Bttery may explode if mistreated.
%POPt recharge, disassemble, or dispose 
of in fire.
Ver. 1.1
MEX-DV1700U/DV1707U
6
•  Distinguish method by Part No. printed on the KEY board
Former type  : 1-884-820-11
New type 
: 1-884-820-21
– KEY Board (Component Side) –
•  Distinguish method by LCD driver IC (IC901) on the KEY 
board
– KEY Board (Conductor Side) –
IC901
Former type  : LC75839
New type 
: PT6587-LQ
ABOUT  CHANGE  OF  THE  LCD  DRIVER  IC (IC901)  ON  
THE  KEY  BOARD
In this unit, the LCD driver IC (IC901) on the KEY board has been 
changed in the midway of production.
The following changes are performed by this change.
•  Change of the KEY board (suffi x-21) 
(Refer to supplement-1)
•  Change of Part No. of the FRONT PANEL COMPLETE 
ASSY (Refer to page 42)
•  Change of Part No. of the MAIN board 
(Refer to page 41 and 45)
•  Change of part for Ref. No. IC502 on the MAIN board 
(Refer to page 47)
Since all the above-mentioned change is synchronous change, 
there is not compatibility of new type/former type in the front 
panel side and main unit side.
Do the work after necessarily referring to following “New/former 
discrimination”.
Note: When the parts of new front panel and the parts of former 
main unit are combined, this unit does not operate nor-
mally.
New/former discrimination:
Three kinds of following distinguish methods exist.
•  Distinguish method by serial number printed on the model 
number label
– Main unit (Bottom side) –
Model number label
Displayed characters/values are example.
Y RANGE:
LAYER
A
A
FM  87.5
AM  530
-
107.9MHz
1710kHz
DC:12V      NEGATIVE GROUND
A
A
MADE IN THAILAND
-DV1700U
4-297-570-01
SERIAL NO.
HECHO EN TAI
T
T LANDIA
CERTIFICATION
A
A
PRODUCT COMPLIES WITH DHHS RULES-21CFR-SUB-
CHAPTER J-APPLICABLE AT
A
A DATE OF MANU
A
A
FAC
F
TURE.
SONY CORPORATION
A
A
1-7-1 Konan, Minato-ku, Tokyo, 108-0075 Japan
MANUFAC
F
TURED:
STT
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1)THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND
(2)THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED,
INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
Manufa
ff ctured under license from Dolby Laboratories.
"Dolby" and the double-D symbol are trademarks of
Dolby Laboratories.
 Serial 
number
Former type
New type
DV1700U: 
US model
1511583
or smaller
1511584
or lager
DV1700U: 
E (PAL) model
1509274
or smaller
1509275
or lager
DV1700U: 
Iranian and 
Nigerian models
1511103
or smaller
1511104
or lager
DV1707U: 
Indian model
1508951
or smaller
1508952
or lager
Ver. 1.1
MEX-DV1700U/DV1707U
7
SECTION  2
GENERAL
This section is extracted 
from instruction manual.
Cautions
This unit is designed for negative ground (earth) 12 V 
DC operation only.
Do not get the leads under a screw, or caught in moving 
parts (e.g. seat railing).
Before making connections, turn the car ignition off to 
avoid short circuits.
Connect the yellow and red power supply leads only 
after all other leads have been connected.
Run all ground (earth) leads to a common ground 
(earth) point.
Be sure to insulate any loose unconnected leads with 
electrical tape for safety.
The use of optical instruments with this product will 
increase eye hazard.
Notes on the power supply lead (yellow)
When connecting this unit in combination with other 
stereo components, the connected car circuit’s rating 
must be higher than the sum of each component’s fuse.
When no car circuits are rated high enough, connect 
the unit directly to the battery.
Connection example  
Notes (
-A)
Be sure to connect the ground (earth) lead before connecting the 
amplifier.
The alarm will only sound if the built-in amplifier is used.
Connection diagram  
 
To a metal surface of the car
1
2
3
4
5
6
First connect the black ground (earth) lead, then connect the yellow 
and red power supply leads.
 
To the power antenna (aerial) control lead or 
power supply lead of antenna (aerial) booster
Notes
It is not necessary to connect this lead if there is no power 
antenna (aerial) or antenna (aerial) booster, or with a 
manually-operated telescopic antenna (aerial).
When your car has a built-in FM/AM antenna (aerial) in the rear/
side glass, see “Notes on the control and power supply leads.”
 
To AMP REMOTE IN of an optional power 
amplifier
This connection is only for amplifiers. Connecting any other system 
may damage the unit.
 
To a car’s illumination signal
Be sure to connect the black ground (earth) lead to a metal surface 
of the car first.
 
To the +12 V power terminal which is energized 
in the accessory position of the ignition switch
Notes
If there is no accessory position, connect to the +12 V power 
(battery) terminal which is energized at all times. 
Be sure to connect the black ground (earth) lead to a metal 
surface of the car first.
When your car has a built-in FM/AM antenna (aerial) in the rear/
side glass, see “Notes on the control and power supply leads.”
 
To the +12 V power terminal which is energized 
at all times
Be sure to connect the black ground (earth) lead to a metal surface 
of the car first.
 
To the parking brake switch cord
Notes on the control and power supply leads
REM OUT lead (blue/white striped) supplies +12 V DC when you turn 
on the unit.
When your car has built-in FM/AM antenna (aerial) in the rear/side 
glass, connect REM OUT lead (blue/white striped) or the accessory 
power supply lead (red) to the power terminal of the existing antenna 
(aerial) booster. For details, consult your dealer.
A power antenna (aerial) without a relay box cannot be used with this 
unit.
Memory hold connection
When the yellow power supply lead is connected, power will always be 
supplied to the memory circuit even when the ignition switch is turned 
off.
Notes on speaker connection
Before connecting the speakers, turn the unit off.
Use speakers with an impedance of 4 to 8 ohms, and with adequate 
power handling capacities to avoid its damage.
Do not connect the speaker terminals to the car chassis, or connect the 
terminals of the right speakers with those of the left speaker.
Do not connect the ground (earth) lead of this unit to the negative (–) 
terminal of the speaker.
Do not attempt to connect the speakers in parallel.
Connect only passive speakers. Connecting active speakers (with 
built-in amplifiers) to the speaker terminals may damage the unit.
To avoid a malfunction, do not use the built-in speaker leads installed 
in your car if the unit shares a common negative (–) lead for the right 
and left speakers.
Do not connect the unit’s speaker leads to each other.
Notes on connection
If speaker and amplifier are not connected correctly, “FAILURE” 
appears in the display. In this case, make sure the speaker and 
amplifier are connected correctly.
If you are to use the monitor for the rear seats, connect the parking 
brake switch cord to the ground (earth).
A
SIRIUSXM IN
Satellite radio tuner  
(SiriusXM)
*
not supplied
B
REAR / SUB
AUDIO OUT
FRONT
AUDIO OUT
VIDEO OUT
REAR / SUB
AUDIO OUT*
2
FRONT
AUDIO OUT
SIRIUSXM
IN*
5
AUX AUDIO IN
VIDEO OUT
REMOTE
IN*
4
from car antenna (aerial)
2
REM OUT
Max. supply current 0.4 A
Fuse (10 A)
Blue/white striped
Red
Yellow
White
Green
Purple
White/black striped
Gray/black striped
Green/black striped
Gray
Left
Right
Left
Right
Purple/black striped
*1
*6
Monitor (not supplied)
Light green
*
1
  RCA pin cord (not supplied)
*
2
  AUDIO OUT can be switched SUB or REAR. For details, see the 
supplied Operating Instructions.
*
3
  Auxiliary device such as hideaway navigation device, TV tuner 
box, etc.
*
4
  Separate adaptor may be required.
*
5
  U.S. models only.
*
6
  For details on connecting to the parking brake switch cord, see 
“Connecting the parking brake cord 
(
4
)” on the reverse side.
PARKING BRAKE
*3
*1
*1
ILLUMINATION
Black
Orange/white striped
Satellite radio tuner  
(SiriusXM)
*
5
Monitor  
(not supplied)
MEX-DV1700U/DV1707U
8
TOYOTA
NISSAN
to dashboard/center console
Bracket
Bracket
Existing parts supplied with your car
size  
5 × max. 8 mm
(
7
/
32
 × max. 
5
/
16
 in)
size  
5 × max. 8 mm
(
7
/
32
 × max. 
5
/
16
 in)
to dashboard/center console
Bracket
Bracket
size  
5 × max. 8 mm
(
7
/
32
 × max. 
5
/
16
 in)
size  
5 × max. 8 mm
(
7
/
32
 × max. 
5
/
16
 in)
Existing parts supplied with your car
How to detach and attach the 
front panel  
Before installing the unit, detach the front panel.
-A  To detach
Before detaching the front panel, be sure to press and 
hold 
. Press the front panel release 
button, and pull it off towards you.
-B  To attach
Engage part 
 of the front panel with part  of the unit, 
as illustrated, and push the left side into position until it 
clicks.
Warning if your car’s ignition 
has no ACC position
Be sure to set the Auto Off function. For details, see the 
supplied Operating Instructions.
The unit will shut off completely and automatically in the 
set time after the unit is turned off, which prevents 
battery drain.
If you do not set the Auto Off function, press and hold 
 until the display disappears each time 
you turn the ignition off.
Fuse replacement
When replacing the fuse, be sure to 
use one matching the amperage 
rating stated on the original fuse. If 
the fuse blows, check the power 
connection and replace the fuse. If 
the fuse blows again after 
replacement, there may be an 
internal malfunction. In such a case, 
consult your nearest Sony dealer.
Precautions
 Choose the installation location carefully so that the 
unit will not interfere with normal driving operations.
 Avoid installing the unit in areas subject to dust, dirt, 
excessive vibration, or high temperatures, such as in 
direct sunlight or near heater ducts.
 Use only the supplied mounting hardware for a safe and 
secure installation.
Mounting angle adjustment
Adjust the mounting angle to less than 45°.
Connecting the parking brake 
cord  
Be sure to connect the parking cord (Light green) of 
 
to the parking brake switch cord. The mounting position 
of the parking brake switch cord depends on your car. 
Consult your car dealer or your nearest Sony dealer for 
further details.
Removing the protection 
collar and the bracket  
Before installing the unit, remove the protection 
collar 
 and the bracket  from the unit.
Remove the protection collar 
.
Pinch both edges of the protection collar 
, then 
pull it out.
Remove the bracket 
.
  Insert both release keys  together between 
the unit and the bracket 
 until they click.
  Pull down the bracket , then pull up the unit 
to separate.
Mounting example  
Installation in the dashboard
Notes 
 Bend these claws outward for a tight fit, if necessary (-2).
 Make sure that the 4 catches on the protection collar  are properly 
engaged in the slots of the unit 
(-3).
Mounting the unit in a 
Japanese car  
You may not be able to install this unit in some makes of 
Japanese cars. In such a case, consult your Sony dealer.
Note
To prevent malfunction, install only with the supplied screws 
.
Face the hook inwards.
1
2
3
Dashboard
Fire wall
Claws
1
2
Front panel release button
Fuse (10 A)
Foot brake type
Parking brake switch cord
Hand brake type
Parking brake switch cord
A
B
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