Kenwood KNA-DV3100, KNA-DV3200 Service Manual

Page 1
DVD NAVIGATION SYSTEM
KNA-DV3100 KNA-DV3200
SERVICE MANUAL
The DVD mechanism infomation is not in this sarvice manual. Please, refer to sarvice manual X92-4740-00 (B53-0052-00).
© 2003-4 PRINTED IN JAPAN B53-0050-00 (N) 3100
Panel assy (A64-3105-03)
DC cord assy (E30-4964-05)
Mounting hardware (J21-9867-04)
Bracket (J19-5246-04)
Connecting cord assy (E30-6199-05)
Screw set (N99-1713-05)
Panel assy (A64-3106-03)
Electric circuit module (GPS ANT) (W02-3261-05)
DVD (W01-1618-05) : KNA-DV3100 (W01-1619-05) : KNA-DV3200
CAUTION (Repair of NAVI board ) You can not repair IC521 (GPS Receiver) and IC701 (CORE1). If you can repair those parts please change to NAVI board assy(W02-3395-15).
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2
SDRAM 64MB
FLASH 2MB
SRAM 512kB
VEHICLE
GPS RF
SPD,REV,ILL,PKB
GPS
GYRO
CORE1
A351
IC251,254,255
IC521
IC701
SIGNAL I/F
IC752-755
IC781
IC784
DVD MECHANISM
RECOGNITION I/F
VOICE
DISPLAY COMMUNICATION
RGB ENCODER
OUTPUT I/F
VOICE
CONTROL
REMOTE
I/F
RS-422
SW
MIC & SW
MONITOR MONITOR
RCA MONITOR
RCA ASP
TMC
RESET SW EJECT SW
REMOTE CONTROL
9V,8V,5V,
POWER SUPPLY
3.3V,2.5V,1.5V
IC641
IC952-956
(DIGITAL)
NAVI RGB
BEEP
NAVIVOICE
NAVI RGB NTSC
GYRO PCB (X25-974)
NAVI UNIT (W02-3395-05)
SUB UNIT (X89-262)
SW PCB (X25-974)
KNA-DV3100/DV3200

BLOCK DIAGRAM

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KNA-DV3100/DV3200

COMPONENTS DESCRIPTION

NAVI BOARD (W02-3395-15)

Ref. No. Application/Function Operation/Condition/Compatibility
IC101 Comparator Voltage detected IC102 IC Voltage detected IC103 SW regulator 8.3V power supply, 5V power source control IC104 SW regulator 3.3V power supply, 1.5V power source control IC105 3 terminal regulator Backup 3.3V power supply IC106 Microcomputer Power supply, reset control IC107 3 terminal regulator 9V power supply IC108 3 terminal regulator 5V power supply IC109 General purpose logic For voltage conversion from 3.3V to 5V IC111 General purpose logic For mute signal generation IC212 Point regulator 3V power supply IC251 Non-inverter driver Vehicle-related signal generation IC254 General purpose logic For SPD signal generation IC255 Analog multiplexer For switching vehicle speed signal IC256 General purpose logic For voltage conversion from 3.3V to 5V IC301 Ope-amp For synthesizing voice signal IC306 Ope-amp For voice signal for navigation system generation IC309 General purpose logic For voltage conversion from 3.3V to 5V IC310 Ope-amp For synthesizing voice signal IC502 General purpose logic For voltage conversion from 3.3V to 5V IC521 RF-IC GPS signal IC522 Crystal oscillator For GPS signal IC523 Comparator For GPS antenna detection IC524~526 General purpose logic For GPS signal IC551 General purpose logic For HDD/DVD control signal generation IC561 General purpose logic For EJECT signal generation IC641 D/A converter For video signal generation IC642 General purpose logic For dot clock generation IC684 Ope-amp For gyro sensor signal generation IC701 Microcomputer CORE1 IC731 3 terminal regulator Backup 1.5V power supply IC732,733 Point regulator 2.5V power supply IC734 3 terminal regulator 1.5V power supply IC751 Analog switch For CKE signal generation IC752~755 128M-SDRAM 16MB IC781 4M-SRAM 512MB IC782,783 General purpose logic For generating CS signal IC784 16M-FLASH 2MB IC951 Line transceiver RS422/TMC transceiver
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KNA-DV3100/DV3200
COMPONENTS DESCRIPTION
Ref. No. Application/Function Operation/Condition/Compatibility
IC952 General purpose logic For generation of TMC control signal IC954~956 General purpose logic For generation of TMC control signal IC957 General purpose logic For mute signal generation T101 Transistor Power ON/OFF control T102 Power MOS FET Power ON/OFF control T103,104 Transistor with resistor For T101&T102 control T105,106 Transistor DC/DC switching T107,108 Power MOS FET Power ON/OFF control T109 Transistor with resistor For delayed ACC control T110,111 Transistor DC/DC switching T112,113 Transistor For backup 3.3V power supply control T305 Transistor array For control navigation system voice mute T306 Transistor array For control LMUTE T307 Transistor with resistor For control beep volume T309 Transistor with resistor For control beep volume T319 Transistor with resistor For control T305

DAUGHTER UNIT (X89-2622-71)

Ref. No. Application/Function Operation/Condition/Compatibility
IC1 Power supply IC 5V power supply for ACTIVE SP IC2 AND gate Buffer for TV communicatioin (TX/RX) signal IC3 MIC amplifier Isolation amplifier for external microphone IC4 NAND gate For switching remote control signal (TV/Remoto control sensor) Q1,2 Driver Mute driver Q3 Buffer TV SYNC signal buffer Q4 Buffer ACTIVE SP signal buffer Q5 Mute switch RCA (Voice) Rch mute switch Q6 Mute switch ASP (Voice) mute switch Q7 Mute switch RCA (Voice) Lch mute switch Q8 Mute switch TV (Voice) Lch mute switch Q9 Mute switch TV (Voice) Rch mute switch
4
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KNA-DV3100/DV3200

MICROCOMPUTER’S TERMINAL DESCRIPTION

MICROCOMPUTER : MB89935B (NAVI BOARD : IC106)

Pin No.
Pin Name
1 P04 O FRES output Lo : Flash ROM and CORE1 reset 2 P05 O RES output Lo : System reset 3 P06 O NMI output Interrupt output to CORE1 4 P07 I Not used (Pull down to GND line) 5 MODE0 I Mode input 0 Lo Fixed (Connect to GND Line) 6 MODE1 I Mode input 1 Lo Fixed (Connect to GND Line) 7 RST# I Reset input Lo : At the time when system is down and when panel reset SW is pressed 8X0-Clock oscillator terminal
9X1-Clock oscillator terminal 10 VSS - GND connection terminal Connect to GND line 11 P37 O P ON terminal Hi : Turning power ON for SW’s system power circuit
12 P36 I WDP input
13 P35 I ACC detection input Hi : ACC ON 14 P34 I BU detection input Hi : BU ON 15 P33 I SDRAM clock enable input Lo : Self-refresh of SDRAM, Hi : Normal operation of SDRAM 16 C - C connection terminal (0.1µF) 17 P32 I Not used (Pull down to GND line) 18 P31 I Delayed ACC input 19 P30 O ACC detection output Hi : Power ON, Lo : Power OFF (Output to CORE1 and system computer) 20 P50 O Backup operation complete notice Hi : SDRAM CKE core in control, Lo : Backup processing complete 21 AVSS - GND connection terminal Connect to GND line 22 P40 O V33D switching output Lo : Normal (ACC ON) 23 P41 O V33D switching output Lo : At the time of backup 24 P42 O Mute output Lo : Mute 25 P43 I V33 monitor input Lo : No Output 26 P00 I VMAIN monitor input Lo : No Output 27 P01 I BU monitor input Lo : No BU 28 P02 I V50 output monitor input Lo : No Output 29 P03 I V80 output monitor input Lo : No Output 30 VCC - Positive power supply terminal Connect to 3.3V line backup
I/O Function Processing Operation Description
Detection of watchdog pulse from CORE1 Normal operation : Logic is reversed within 300ms
Hi : CORE1 in operation and panel mechanism in operation when ACC is OFF
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KNA-DV3100/DV3200
Please insert a Map DVD.
The screen contents are to follow the HMI specifications.
Press for 5 seconds or more on the top center portion of the screen.
MENU
1/2
Destination
Entry
Volume
Stored
Location
Navigation
Set Up
Route Options
Language
The screen contents are to follow the HMI specifications.
Press for 5 seconds or more on the top center portion of the screen.

TEST MODE

Diagnostics (DIAG) Screen Flow Chart

CAUTION SCREEN
FOR NO DISK
Screen hiding processing
ACCESS CODE
Code input
ON-SCREEN
DIAGNOSTICS
Return to a MENU
top screen
MENU SCREEN
NAVIGATION
INFORMATION
NAVI MANUAL
CHECK
PARTS
INFORMATION
GYRO, VEHICLE
SIGNALS
GPS
INFORMATION
RESET
POSITION
MICROPHONE
TEST
NAVI RGB
TEST
NAVI V OICE
OUTPUT TEST
REMOTE
CONTROL TEST
•How to move to the access code input screen us­ing the remote controller
Press the right screen selection button for 5 seconds or more. (No.12 b utton on the remote control test screen speci­fication)
How to move to the Diag screen 2
Press for 5 seconds or more the position indicated below while the MENU screen is displayed.
•How to move to the access code input screen us­ing the remote controller (Overseas Market Ver­sion)
Press the right screen selection button for 5 seconds or more. (No.12 b utton on the remote control test screen speci­fication)

Moving to the Diagnostics (Diag) Screen

There are two ways to move to the input screen for the ac­cess code in order to move to the Diag screen. In other words , the access code input screen can be displayed from two dif­ferent screens.
How to move to the Diag screen 1
Press the portion of the screen indicated below for 3 sec­onds or more when the Caution Screen for “No Map Disk” is displayed.
6

Recovery from the Diag Screen

Recovery from the Diag screen can be made using the Back
swich.
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Manual Check
Navigation Info
ON-SCREEN DIAGNOSTICS
Parts Info
S/W ver : XXXX 01/29/03 Map ver : EU v99.99.99
Map ver : No MAP DVD
3
4
5
1 2
TEST MODE
KNA-DV3100/DV3200

Screen Name : Access Code input screen

Functions outline
• This screen is displayed after Diag operation is conducted.
• Diag screen can be accessed by inputting the Diag PIN code in this screen.
Screen appearance
1
Enter Diag PIN...
Display details
q Displays numbers input
• The number of maximum input characters is 6.
• The numbers input from the numeric pad is displayed by [*].
w Numeric key pad
• When the maximum input characters are input, the num­bers on the numeric key pad are tone-down displayed.
e Back space key
• When no input is made, the back space key is tone-down displayed.
r OK button
• When no input is made, the OK key is tone-down displa y ed.
• The On-screen diagnostics screen is accessed when the appropriate code in the access level table is input.
• If the code input is not appropriate, the previous screen to the On-screen diagnostics screen is displayed.
t The screen returns to the previous screen to the On-screen
diagnostics screen.
The Diag PIN code is defined as follows: Diag PIN : 014220
7 8 9 4 5 6
2 3
1
0

Screen Name : On-screen diagnostics menu screen

Functions outline
• On-screen diagnostics screen : This is the screen to be displayed by Diag operation.
• Data is updated when the information to be displayed changes.
Screen appearance
5
3
2
OK
4
Display details
q The Navigation Information screen is accessed next. w Then, the Manual Check screen is accessed. e The Parts Information screen is accessed. r Display of detailed information
• The version and the release date of the navigation soft­ware are displayed. The version of navigation software : Displayed in 4 digits. The release date of the navigation software : Displayed in MM/DD/YY.
• The area of the map disk and version are displayed. The area of the map disk : The area of the maps on the disk is displayed. The version of the map : Management Frame for all data, Data Volume, and Media Version are displayed. When it is considered that the map disk is not inserted, the following characters will be displayed. “No MAP DVD” (There will be no Area/Version display.)
t On-screen diag is ended and the screen returns to normal
operation screen. (The screen before accessing Diag screen is to be displayed.)
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KNA-DV3100/DV3200
Level 0 :
Level 1 :
Level 7 :
TEST MODE

Screen Name : NAVI Manual check screen

Screen appearance
3 5
NAVI MANUAL CHECK
1
2
4
NAVI RGB Test
Microphone T est
Display details
q The button is used to access the Navi RGB test screen. w The button is used to access the Microphone test screen. e The button is used to access the Navi Voice output test
screen.
r The button is used to access the Remote Control test
screen.
t The button is used to return to the On-screen diagnostics
screen.
Voice Output Test
Remote Control Test
Display details
q The PTT connection check is conducted.
• The appropriate character set is displayed under the fol­lowing condition : <OK> : When the PTT switch is pressed. <Please Push switch> : Other than the above.
• When <OK> is displayed, the condition is maintained. When a different screen is accessed, the condition is released.
w Test result indicator
• Once this screen is accessed, the Navi system samples voice at all times and sampling results are reflected on the indicator.
• After sampling a voice in A/D, the system compares it with the threshold value with the maximum of 500ms delay. Then, the system makes the following displays : Makes displays in blue if the value is greater than the threshold value. : Makes displays in grey if the value is smaller than the threshold value.
e The input level of the microphone is sampled every 200ms
and the results are displayed on 8 levels. The display up­date timing for the input level is 400ms.

Screen Name : Micr ophone inspection screen

Functions outline
• PTT connection conformation of the voice recognition mi­crophone and microphone check.
Screen appearance
MICROPHONE TEST
PTT switch status:
Please Speak at a Normal Level into the Microphone.
Microphone input level judging.
Microphone level :
< Please Push switch >
4
1
2
3
r When terminated, the screen goes back to the NAVI Man ual
check screen.
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ON (Max)
ON (Normal)
NA VI VOICE OUTPUT TEST
ADPCM:
3
2
1
TEST MODE
KNA-DV3100/DV3200

Screen Name : NAVI RGB test screen

Functions outline
•This is the screen for testing the NAVI color display.
Screen appearance
2
NAVI RGB TEST
1
3
White blackRed Green blue
A color buttons is
chosen.
The selected color is displayed on the whole screen.

Screen Name : NAVI Voice Output test screen

Functions outline
• In this screen, the ADPCM output is tested.
Screen appearance
4
Display details
q and w are ADPCM voice test buttons.
• The following ADPCM voices (sine w av e of 1kHz/maxim um since wave of 1kHz) are output for five seconds. NORMAL (q) Voice ID : 00020015 MAX (w) Voice ID : 00020014 Howev er , if no map disk is not inserted, the ADPCM voices are not output.
e When terminated, the screen goes back to the NAVI Man ual
check screen.
Display details
q Color bar
• Bar display for the following colors : white, red, green, blue and black.
w Selection button
• When a button corresponding to a color is pressed, the selected color is displayed on the whole screen.
e Whole screen display
• The selected color is displayed on the whole screen.
• When other parts of the screen is pressed, the screen goes back to the RGB test screen.
r When terminated, the screen goes back to the NAVI Man ual
check screen.
Touch screen
• In this screen, the beep is not sounded when q and w but­tons are pressed.
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KNA-DV3100/DV3200
TEST MODE

Screen Name : Remote control test screen

Functions outline
• In this screen, remote control buttons are tested.
Screen appearance
REMOTE CONTROL TEST
Please push the remote control buttons.
SW Name
When a back button is pushed,
returns to a previous screen.
1~9
10~12 16 13
29
33 35
38
Display details
q Names of button switches
• When a remote control button switch is pressed, the name of the button is display ed within the frame . (Please refer to the definition for the button names in the table right.)
• When this screen is first accessed, the display frame will be blank. When the button is pressed and while it is de­pressed, the corresponding button name will be displayed. When the button is released, the display disappears. (Blank)
• When the cancel button is pressed, the switch name will not be displayed and the screen goes back to the NAVI Manual Check screen.
• When a remote control button is pressed, a beep sounds.
w The screen goes back to the NAVI Manual Check screen.
is being pushed
14 15
31
34 37
17~28
2
1
Definitions of the Button Names
The table below is the correspondence table between the remote control silk names and displayed names on the diag screen. For detail, refer to the Car Navigation System Remote Control Software specifications.
No. ID Function Display Name
14A0° (Up) UP 24B45° (Upper right) UPPER RIGHT 34C90° (Right) RIGHT 44D135° (Lower right) LOWER RIGHT 54E180° (Down) DOWN 64F225° (Lower lift) LOWER LEFT 750270° (Left) LEFT 851315° (Upper left) UPPER LEFT
95AENT ENT 10 82 ZOOM OUT 11 83 ZOOM IN 12 16 Right screen select RIGHT SELECT 13 84 Position POSITION 14 5D Menu MENU 15 80 Route ROUTE 16 D6 Cancel CANCEL 17 41 1 1 18 42 2 (ABC) 2 19 43 3 (DEF) 3 20 44 4 (GHI) 4 21 45 5 (JKL) 5 22 46 6 (MNO) 6 23 47 7 (PQRS) 7 24 48 8 (TUV) 8 25 49 9 (WXYZ) 9 26 40 0 (Space) 0 27 10 * (+) * 28 CB # (BS) # 29 17 Voice VOICE 31 C1 Short cut 1 SHORT CUT 1 33 D9 List UP LIST 34 C2 Shot cut 2 SHORT CUT 2 35 DA ← Text LEFT TEXT 37 DC Text RIGHT TEXT 38 DD List DOWN LIST
No. 1~16 : Not related to whether the cover is open or closed. No. 17~28 : Cover open No. 29~40 : Cover closed
<>
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TEST MODE
KNA-DV3100/DV3200

Screen Name : Na vigation information screen

Screen appearance
2 4
NAVIGATION INFO
1 3
Display details
q VEHICLE/GYRO/SIGNALS screen is accessed. w GPS information screen is accessed. e Reset Position screen is accessed. r The screen returns to the On-screen diagnostics screen.
Vehicle Signals
Reset Position
GPS Information

Screen Name : Vehicle signals screen

Functions outline
• In this screen, the vehicle signals input to the Navi ECU are checked.
• The data is updated when the information changes.
Screen appearance
VEHICLE/GYRO SIGNALS
Vehicle Info.
ILL: ON Speed (kph,mpk) SPD Pulse Count Distance Calibration (mm)
Gyro Info.
Voltage / Offset (mV) Relative Bearing (° ) Gyro Sense
PKB: ON REV: OFF
: 160, 100 : XXXXX : 200
: 2500, 2495 : 359.0 : 1.000
Reset
11
3 4
5 6 7 8
10
Display details
q When ILL signal is displayed :
• The condition of the PARK LAMP is displayed as : ON/OFF. w When PKB signal is displayed :
• The condition of the parking brake signal is displayed as : ON/OFF
e When REV signal is displayed :
• The condition of the REV signal is displayed as : ON/OFF.
r Vehicle speed condition
• The vehicle speed is displayed in kph/mph. The speed is displayed in maximum of 3 digits in LSB 1.
t The count value of the SPD pulses is display ed. (The time
of access to the screen is set to 0. The count is displayed in maximum of 5 digits in LSB 1 with the maximum of 65535 and when this is exceeded, the value is counted again from
0.)
y Distance adjustment information
• The obtained value is displayed. The value is displayed in maximum of 3 digits in LSB 1.
u, i, o Gyro signal display
• Gyro output voltage value is displayed in mV. The value is displayed in maximum of 4 digits in LSB with 1mV as the unit.
• Gyro output voltage value (left) and adjusted ref erence v olt­age (right) are displayed in mV. The value is displayed in maximum of 4 digits in LSB with 1mV as the unit.
• The relative direction is display ed. (The time when the Na vi system is activated is set to 0.) The value is displayed in maximum of 4 digits in LSB with
0.1 degree as the unit.
• The obtained value for the gyro sensitivity is displayed. The value is displayed in maximum of 4 digits in LSB with
0.011 as the unit.
!0 Reset button for the gyro sensitivity obtained value
• This button is for resetting the gyro sensitivity obtained value .
!1 The screen returns to the Navigation Information screen.
2 91
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KNA-DV3100/DV3200
TEST MODE

Screen Name : GPS information screen

Functions outline
• This screen displays GPS-related information.
• The data is updated when the information displayed changes.
Screen appearance
GPS INFORMATION
ID Elv/Azm St Lev
1 10° /010° P52 2 20° /020° T49 3 30° /030° –0 4 40° /040° P49 5 70° /300° –0 6 89° /359° –0
Data (GMT): 12/31/2002 09:46:59 HDOP: xx.x Latitude Longitude Meas. Stat : 3D N34° 59´ 5˝ E137° 30´ 11˝
32 4
Display details
q Satellite information
• The following information on the satellite as the search ob­ject is displayed : satellite number (ID); an angle of eleva­tion (Elv); azimuth reading (Azm); signal level (Lev) and re­ception state (St).
• The display areas are secured for the maximum of 8 satel­lites.
•For the reception state, the appropriate letter is displayed depending on the state. [P] : When the satellite in question is used for positioning. [T] : When the satellite in question is spotted but not used for positioning. [–] : When the satellite in question is spotted yet.
w Date and time information
• The date and time information obtained from the GPS re­ceiver is displayed in : month; day; year; hour; minute; and second.
e Position information
• The current latitude and longitude are displayed in : sign, degree, minute, and second. As for the sign, appropriate letter is displayed according to the conditions that apply. [N] : When the latitude is judged to be north latitude. [S] : When the latitude is judged to be south latitude. [W] : When the longitude is judged to be west longitude. [E] : When the longitude is judged to be east longitude.
r Positioning condition information
•Positioning conditions are described in the following five conditions :
12
ID Elv/Azm St Lev
20 53° /256° P50 15 11° /111° T49
[2D] : When positioning is made on two dimensions. [3D] : When positioning is made on three dimensions. [NG] : When positioning is not possible.. [error] : When reception error takes place. [–] : When conditions other than the above occur.
t HDOP
• The HDOP value at the time of positioning (accuracy value in the horizontal direction) is displayed in numbers.
6
1
LSB 01 display areas: 0.0~99.9 When exceeding 99.9 and when positioning is not con­ducted, [–] is displayed.
y The screen returns to the Navigation Information screen.
5

Screen Name : Adjust position screen

Functions outline
• This is the function for adjusting the position to the default coordinate that is registered on the map disk.
Screen appearance
Reset Position
RESET POSITION
Map DVD is
inserted
No
Yes
Please press the ‘Reset’ button to reset the vehicle
position to the current map DVD default.
Reset
Adjust the current position.
Return to the Navigation Information screen.
Map DVD is inserted
RESET POSITION
Please insert a map DVD to arrow vehicle position
be reset to the current map DVD default.
Reset
Reset
Make the direction of the vehicle to 0 degree (for east).
1
1
Display details
q The screen returns to the Navigation Information screen.
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TEST MODE
KNA-DV3100/DV3200

Screen Name : Parts information screen

Functions outline
• Displays the conditions of the parts comprising the naviga­tion system.
• Displays the map software version of the navigation sys­tem.
• The data updates are conducted when the information changes.
Screen appearance
PARTS INFORMATION
NAVI : XXXX LODER : XXXX DVD : XX.XX
Disc Information
FORMAT_VERSION_KIWI01-06-00 DATA_VERSION_01-00001
GPS : Traffic system :
Fitted None
5
2
1
3 4
Display details
q Displays the map software version of the softw are that com-
prise navigation system.
•NAVI : Displays the software version of the software that comprise navigation system.
• LODER : Displays the kanji ROM version.
•DVD : Displays the revision level of the DVD player.
w Displays the conditions of the devices that comprise the
navigation system.
• GPS: The connection condition of the GPS system is dis­played by appropr iate character sets that corresponds to the condition : [Fitted] : GPS antenna is connected. [None] : Conditions other than the above.
• The type of traffic congestion information service is dis­played by appropr iate character sets that corresponds to the condition : [TMC] : When a TMC tuner is connected. [None] : Conditions other than the above.
e Format version number
• Displays the data stored in the “For mat Version Number” item in the “Control Frame Data Volume for all data” on the disk.
r Data V ersion Number
• Displays the data stored in the “Data Version Number” item in the “Control F rame Data Volume for all data” on the disk.
t The screen returns to the On-screen diagnostics screen.
13
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