Mitsubishi Electric ED-310BE-OL4 User manual

SERVICE MANUAL
FEATURES ................................................................ 2
SPECIFICATIONS ................................................... 2,3
COMPARISON ........................................................... 3
OPERATION ........................................................ 3~12
CONNECTORS ........................................................ 13
SYSTEM CONFIGURATION .................................... 14
BLOCK DIAGRAM ................................................... 14
SPEC OF BRIGHT DOT .......................................... 15
DISASSEMBLING PROCEDURES .................... 16,17
EXPLODED VIEW and PARTS LIST ....................... 18
IC EXPLANATION ............................................. 19~27
CONTENTS
RSES
(Rear Seat Entertainment System)
ELECTRICAL PARTS LIST ................................ 28~31
PARTS LAYOUT ON PRINTED CIRCUIT BOARD
PCB-MAIN ...................................................... 32,33
PCB-MONI ...................................................... 34,35
PCB-PANEL ......................................................... 36
SCHEMATIC DIAGRAM
PCB-MAIN ..................................................... 37~41
PCB-MONI ..................................................... 42~46
PCB-PANEL ......................................................... 47
VOLTAGE/WAVEFORM .......................................... 48
MITSUBISHI MOTORS
ED-310BE-OL4,G-OL4,RG-PJ4 / ED-310B-OL4WS,G-OL4WS
2007 APR.Your company internal use only
MITSUBISHI ELECTRIC CORP. SANDA WORKS
SE014207023E Copyright (c) Mitsubishi Electric Corporation
For the mecha part, please refer to the service manual of DV3VO(950693)(2006 OCT.).
Model : ED-310BE-OL4
PART No. : 8750A095YA
MELCO CODE : 3AB169
Model : ED-310G-OL4
PART No. : 8750A095HA
MELCO CODE : 3AB179
Model : ED-310RG-PJ4
PART No. : 8750A095HB
MELCO CODE : 3AB174
Model : ED-310B-OL4WS
PART No. : MZ360148EX
MELCO CODE : 3AA120
Model : ED-310G-OL4WS
PART No. : MZ360149EX
MELCO CODE : 3AA124
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2
FEATURES
9 inch LCD.
Built-in DV3VO mecha.
IR headphone supported.
NTSC/PAL display supported.
SPECIFICATIONS
Display Part
Screen size : 9 inch (23 cm diagonally)
Dimensions : 210.7(H) x 126.4(V)mm
Weight (typ.) : 250g
Number of pixels : 480 dots (H) x 234 lines (V)
Pixel configuration : RGB stripe
Dot pitch : 0.1375(H) x 0.4775 (V)
Driving system : Active matrix driving
Display mode : Normally white
Glass surface treatment : AG coat (with WV film)
Haze level = 6% (typ.)
Disc player Part
Application : DVD Video / Audio player
Shock proof memory (64M-
SDRAM) loading
DVD = 2X-speed, CD = 4X-speed
Multi-session disc supported.
(Max 50 sessions)
Loading system : Slot-in, Power loading / eject
8 cm / 12 cm compatible
(8cm adaptor is unnecessary.)
Loading function : ANY-TIME eject, Prevention
mechanism of double insertion.
Available standard / disc : Table 1 reference
Image output : NTSC Composite output (525/60)
PAL Composite output (625/50)
MACROVISION ANTITAING
PROCESS, CGMS-A supported.
Audio output (Analog) : Down Mix 2ch (AUDIO-L/R)
Audio output (Digital) : ISO/IEC60958 (Linear PCM)
IEC61937 (Bit stream)
High temperature protection : Stop operation at 88 .
Release at 70 .
MP3 / WMA playback : Max number of folders = 255
(Contain route folders)
Max number of files = 512
Max number of hierarchies = 8
Panel Part
<Wireless audio transmit part>
Modulation method : Frequency modulation method
Transmit frequency : Right ch = 2.8MHz, Left ch = 2.3MHz
<Panel illumination part>
Button : Umber
Disc eject button : Umber
External I/F Part
Sound signal rated input : 165mVrms
(at 10k terminal / 1kHz /
sine wave)
Max sound signal input : 1.0Vrms
(at 10k terminal / 1kHz /
sine wave)
Sound signal rated output : 1.0Vrms 0.1V
(at max sound signal input /
10k terminal)
Image signal input : 1.0Vp-p
(at 75 terminal / positively)
Image signal output : 1.0Vp-p
(at 75 terminal / negatively)
Synchronized signal in/output : 0.286Vp-p
(at 75 terminal / negatively)
/ Composite VIDEO
* No analog RGB input in the current state.
Others
Working temperature range : -20 ~ +60
Working voltage range : 13.0 3.0V
Power supply : 13.2 0.5V
Max consumption current : Max 3.0A (BATT), Max 2.5mA (ACC)
Dark current : Less than 1.0mA
Dimensions : 350(W) x 57(H) x 292(D)mm
Weight : 2.8kg
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3
OPERATION
CD
DISC
STANDARD
CD
CD-R CD-RW DVD-ROM
DVD
DVD-R DVD-RW DVD+R DVD+RW
CD-DA
CD-TEXT
VIDEO-CD
MP3
WMA
DVD-VIDEO
DVD-AUDIO
(*1) (*1)
2 layers1 layer
(*1) (*1)
(*1) (*1)
(*1) (*1)
(*1) (*1)
(*1) (*1)
Table 1 Available standard / disc
: Available : Unavailable
(*1) : Not available according to the disk and writing specification.
COMPARISON
SET UP button
(DVD video initialization)
DISP button
(Image quality adjustment
menu display)
Disc insertion slot
Disc eject button
Display open button
Joystick/ENT button
(Menu selection/enter)
Power indicator
(Light by the power ON)
Disc indicator
(Light by the disc insertion)
POWER button
(Power ON/OFF)
SOURCE button
(Source selection)
MENU button
(Disc menu display)
RTN button
(Returns to the
previous screen)
CURSOR button
(Cursor menu display)
Remote control receiver / Infrared
signal transmission part
(Receive the remote control signal /
Transmit the IR signal)
MODEL PART NO. PANEL COLOR
ED-310BE-OL4 8750A095YA BEIGE
ED-310G-OL4 8750A095HA BLUE-GRAY
ED-310RG-PJ4 8750A095HB RED-GRAY
ED-310B-OL4WS MZ360148EX BEIGE
ED-310G-OL4WS MZ360149EX BLUE-GRAY
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4
<REMOTE CONTROL (RE-310)>
POWER
POWER ON/OFF.
SOURCE
Switch image and sound source.
CURSOR
External speaker ON/OFF,
and calls up operation screen
by main unit button.
DISP
Calls up image quality
adjustment and screen size
setting screen.
SET UP
Calls up setting screen.
JOY ENTER
Enter. (Push)
JOY Direction(4)
Select and setting. (Tilt)
RTN
Goes back to previous screen.
ANGLE
Angle change at multi angle.
SUB TITLE
Subtitle change.
AUDIO
Playing language and playing condition
(L+R, L only, etc.) change.
PREW
Chapter/track skip (Prev).
NEXT
Chapter/track skip (Next).
PAUSE
REW
Fast reverse.
STOP PLAY
Start playback.
FWD
Fast forward.
MENU
Calls up menu screen.
SLOW
Slow playback.
SPEAKER
Front seat RSES mode
interrupt.
To play back AUX (external image and sound input) signal <AUX mode>
Push the SOURCE button of the remote control to change the mode from DVD to AUX. Push the
button again to change the front seat TV screen mode (with car navigation system) or DVD mode
(without car navigation system).
To watch the front seat TV <Front seat TV screen mode> (with car navigation system)
Push the MEDIA button of the audio to change the car navigation system to the TV mode. Push the
SOURCE button of the remote control to change the mode from AUX to front seat TV screen. Push
the button again to change the mode back to DVD.
(It is not possible to operate TV by this remote control.)
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SERVICE MODE
1. OVERVIEW
Table 1-1 shows an overview of the service mode.
In the service mode, the screen is always ON regardless of opening/closing state.
Item Condition Remarks
Service mode
configuration As shown in Table 1-2.
Within 5 seconds after power-on (ACC OFF -> ON), perform the following operation. Infrared remote control
[RTN] -> [SOURCE] -> [MENU] -> [SETUP] -> [CURSOR] -> [DISP] Panel button.
Entry method Within 5 seconds after power-on (ACC OFF -> ON), perform the following operation. Transition to the hard-
Turn ILL off and on 8 times. ware check screen.
Termination
method Turn off the power (ACC OFF) or use SERVICE MENU to select EXIT.
Table 1-1 Service mode outline
Screen Overview Remarks
SERVICE MENU Provides service mode items to be selected. See Figure 2-1.
AUTO Automatic check mode
Displays a color bar pattern by OSD.
COLOR BAR Designed for color purity check. See Figure 3-1.
Displays a white image by OSD.
WHITE Designed for block spot check. See Figure 3-2.
Displays a black image by OSD.
SCREEN BLACK Designed for bright spot check. See Figure 3-2.
CHECK Displays a flicker check image by OSD.
FLICKER Designed for flicker check. See Figure 3-3.
RED Displays a red image by OSD. See Figure 3-2.
GREEN Displays a green image by OSD. See Figure 3-2.
BLUE Displays a blue image by OSD. See Figure 3-2.
HARDWARE HARDWARE Displays hardware check results. See Figure 4-1.
CHECK PANEL KEY Designed for operation panel button check. See Figure 4-2.
SYSTEM Displays information on software version, region setting, etc. See Figure 5-1.
SYSTEM Displays connection information on M-BUS adaptor, serial communication,
CHECK CONNECTION etc. See Figure 5-2.
INITIALIZE Initializes the settings to the defaults. See Figure 6-1.
Table 1-2 Service mode configuration
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2. SERVICE MENU
In the service menu, use the joystick or remote control to select check items.
The product operation specifications and operation control specifications in the service menu are summarized in
Table 2-1 and 2-2 respectively.
Button Operation Remarks
DVD mechanism OFF
Infrared audio output Mute
Video/audio output Mute
POWER indicator Lit
DISC indicator Same as in the regular operation.
Others Detection of error such as voltage error and temperature error is prohibited.
Table 2-1 Product operation in the service menu
Button Operation Remarks
Moves the cursor up.
[ ] AUTO Cursor doesn't move from AUTO.
HARDWARE Cursor moves to SCREEN.
Moves the cursor down.
[ ] SCREEN Cursor moves to HARDWARE.
EXIT Cursor doesn't move from EXIT.
Moves the cursor leftward.
AUTO Cursor doesn't move from AUTO.
[ ] SCREEN Cursor doesn't move from SCREEN.
INITIALIZE Cursor doesn't move from INITIALIZE.
EXIT Cursor moves to SCREEN.
Joystick Moves the cursor rightward.
HARDWARE Cursor doesn't move from HARDWARE.
[ ] SYSTEM Cursor doesn't move from SYSTEM.
INITIALIZE Cursor doesn't move from INITIALIZE.
EXIT Cursor doesn't move from EXIT.
Selection.
AUTO Starts automatic check.
SCREEN Displays the SCREEN CHECK/COLOR BAR screen.
HARDWARE Displays the HARDWARE CHECK/HARDWARE screen.
[ENT] SYSTEM Displays the SYSTEM CHECK/SYSTEM screen.
INITIALIZE Displays the INITIALIZE screen.
EXIT Terminates the service mode and activates the regular mode.
(RSE-DISC)
[DISP] Switches the brightness. (default -> Max -> Min...)
Others Disabled.
Table 2-2 Operation control in the service menu
Figure 2-1 Service menu
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3. SCREEN CHECK MODE
When SCREEN is selected in the service menu, the display check is carried out.
In the display check, OSD displays the test patterns.
By pushing the DISP button, the picture quality adjustment screen is displayed.
Button Operation Remarks
DVD mechanism OFF
Infrared audio output Mute
Video/audio output Mute
POWER indicator Lit
DISC indicator Same as in the regular operation.
Others Detection of error such as voltage error and temperature error is prohibited.
Table 3-1 Product operation in the screen check
Button Operation Remarks
Switches the screen.
Joystick [ ] / [ ] (color bar <-> white <-> black <-> flicker <-> red <-> green <-> blue)
[RTN] Returns to the service menu.
[DISP] Switches the brightness. (default -> Max -> Min...)
Others Disabled.
Table 3-2 Operation control in the screen check (regular mode)
Figure 3-1 Color bar pattern Figure 3-2 Single color pattern
(white, black, red, green, blue)
Figure 3-3 Flicker pattern
(having black and white lines alternately)
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4. HARDWARE CHECK MODE
When HARDWARE is selected in the service menu, the hardware-related check is carried out.
In the hardware check, OSD displays the check results.
By pushing the DISP button, the picture quality adjustment screen is displayed.
Figure 4-1 Hardware check
Button Operation Remarks
DVD mechanism OFF
Infrared audio output Mute
Video/audio output Mute
POWER indicator Lit
DISC indicator Same as in the regular operation.
Others Detection of error such as voltage error and temperature error is prohibited.
Table 4-1 Product operation in the hardware check
Button Operation Remarks
Joystick [ ] / [ ] Switches the screen. (hardware check <-> panel key check)
[RTN] Returns to the service menu.
[DISP] Switches the brightness. (default -> Max -> Min...)
Others Disabled.
Table 4-2 Operation control in the hardware check (*1)
Figure 4-2 Panel key check
(*1) For control using keys, the same key operation must be performed twice consecutively.
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4.1 DETAILS OF HARDWARE CHECK
Table 4.1-1 summarizes the indications and judgment conditions in the hardware check.
Item Indication Judgment condition Remarks
OFF ILL input is OFF.
ILL ON ILL input is ON.
A battery input voltage is indicated up to the first decimal position.
BATT xx.x V The displayed voltage is updated (refreshed) every one second.
The temperature at the display panel is indicated.
TEMP. xx "Low" is displayed when the temperature is below -40
"High" is displayed when the temperature is above 125
OFF The open detection switch is OFF.
OPEN SW ON The open detection switch is ON.
The received code is indicated in binary numbers.
IR REMOTE xxxxxxxxxx K0 K1 K2 D0 D1 D2 D3 D4 D5 D6 is displayed from the leftmost, but all
bars ("------") are displayed when the indication is disabled.
OK The DVD drive operates normally.
DVD DRIVE The DVD drive does not operate normally.
NG (xx-xx) (xx-xx shows an error code.)
OK EEPROM operates normally.
EEPROM NG EEPROM does not operate normally.
FAN --- Fan is disabled.
Table 4.1-1 Details of hardware check
4.2 DETAILS OF PANEL KEY CHECK
Table 4.2-1 summarizes the indications and judgment conditions in the panel key check.
Item Indication Judgment condition Remarks
AD xxxx KEY1 AD value (0-1023)
OFF No operation.
POWER POWER button on the panel is operated.
SOURCE SOURCE button on the panel is operated.
KEY1 TYPE SETUP SETUP button on the panel is operated.
DISP DISP button on the panel is operated.
UP Joystick on the panel is moved up.
DOWN Joystick on the panel is moved down.
AD xxxx KEY2 AD value (0-1023)
OFF No operation.
CURSOR CURSOR button on the panel is operated.
MENU MENU button on the panel is operated.
KEY2 TYPE RTN RTN button on the panel is operated.
LEFT Joystick on the panel is moved to the left.
RIGHT Joystick on the panel is moved to the right.
ENT ENT of the joystick on the panel is operated.
Table 4.2-1 Details of panel key check
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5. SYSTEM CHECK
When SYSTEM is selected in the service menu, the system-related check is carried out.
In the system check, OSD displays the check results.
By pushing the DISP button, the picture quality adjustment screen is displayed.
Figure 5-1 System check
Button Operation Remarks
DVD mechanism OFF
Infrared audio output Mute
Video/audio output Mute
POWER indicator Lit
DISC indicator Same as in the regular operation.
Others Detection of error such as voltage error and temperature error is prohibited.
Table 5-1 Product operation in the system check
Button Operation Remarks
Joystick [ ] / [ ] Switches the screen. (system check <-> connection check)
[RTN] Returns to the service menu.
[DISP] Switches the brightness. (default -> Max -> Min...)
Others Disabled.
Table 5-2 Operation control in the system check
Figure 5-2 Connection check
5.1 DETAILS OF SYSTEM CHECK
Table 5.1-1 shows the items displayed in the system check.
Item Display Judgment condition Remarks
YY : Year 00-99
DATE YY.MM.DD MM : Month 01-12
SW DD : Day 01-31
xx.xx : Version (2-digit integer including decimal 2 digits)
VER xx.xx-ssss ssss : Checksum
xxxxxx xxxxxx : DVD mechanism main version
MECHA VER xxxxxx xxxxxx : DVD mechanism sub version
xxx : OSD font identification number
OSD FONT xxx (embedded in a fixed address)
REGION X X : Region number 0-8
ENGLISH Display in English
COUNTRY JAPANESE Display in Japanese
NTSC DVD mechanism video mode NTSC
NTSC/PAL PAL DVD mechanism video mode PAL
Table 5.1-1 Details of system check
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