DOWNLOAD Sony GDM-F500R Service Manual ↓ Size: 4.88 MB | Pages: 66 in PDF or view online for FREE

Model
GDM-F500R
Pages
66
Size
4.88 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / S/M GDM-F500R 99 US CAN AEP
File
gdm-f500r.pdf
Date

Sony GDM-F500R Service Manual ▷ View online

GDM-F500R
– 5 –
TABLE  OF  CONTENTS
Section
Title
Page
1. GENERAL
................................................................. 1-1
2. DISASSEMBLY
2-1.
Cabinet Removal ............................................... 2-1
2-2.
D Board Removal .............................................. 2-1
2-3.
G Board Removal .............................................. 2-2
2-4.
A Board, I/O Terminal Board Assembly
Removal ............................................................. 2-2
2-5.
N Board Removal .............................................. 2-3
2-6.
Service Position .................................................. 2-3
2-7.
H5 and H6 Boards Removal .............................. 2-4
2-8.
Picture Tube Removal ........................................ 2-4
2-9.
J Board Removal ............................................... 2-5
2-10. US Board Removal ............................................ 2-6
2-11. Harness Location ............................................... 2-7
3. SAFETY  RELATED  ADJUSTMENT
............. 3-1
4. ADJUSTMENTS
..................................................... 4-1
5. DIAGRAMS
5-1.
Block Diagrams .................................................. 5-1
5-2.
Frame Schematic Diagram ................................. 5-7
5-3.
Circuit Boards Location ..................................... 5-9
5-4.
Schematic Diagrams and Printed Wiring
Boards ................................................................. 5-9
(1)
Schematic Diagram of A Board ........................ 5-11
(2)
Schematic Diagrams of H5, H6, J Boards ........ 5-17
(3)
Schematic Diagram of D Board ........................ 5-19
(4)
Schematic Diagrams of N (a, b, c) Board
5-23
(5)
Schematic Diagram of G Board ........................ 5-31
(6)
Schematic Diagram of US Board ...................... 5-35
5-5.
Semiconductors ................................................. 5-38
6. EXPLODED  VIEWS
6-1.
Chassis ............................................................... 6-1
6-2.
Picture Tube ...................................................... 6-2
6-3.
Packing Materials ............................................... 6-3
7. ELECTRICAL  PARTS  LIST
............................ 7-1
Note: Hand degauss must be used on stand-by or power-off condition.
This model has an automatic earth magnetism correction function by using an earth
magnetism sensor and a LCC coil. When using a hand degauss while monitor (LCC
coil) is being operated, it sometimes gets magnetized, and the system may not work
properly as a result.
SECTION  1
GENERAL
The operating instructions mentioned here are partial abstracts 
from the Operating Instruction Manual.  The page numbers of 
the Operating Instruction Manual remain as in the manual.
1-1
 
4
 
Precautions
 
Warning on power connections
 
• Use the supplied power cord. If you use a different power cord, 
be sure that it is compatible with your local power supply.
 
For the customers in the U.S.A.
 
If you do not use the appropriate cord, this monitor will not 
conform to mandatory FCC standards.
• Before disconnecting the power cord, wait at least 30 seconds 
after turning off the power to allow the static electricity on the 
screen’s surface to discharge.
• After the power is turned on, the screen is demagnetized 
(degaussed) for about 3 seconds. This generates a strong 
magnetic field around the screen which may affect data stored 
on magnetic tapes and disks placed near the monitor. Be sure to 
keep magnetic recording equipment, tapes, and disks away 
from the monitor.
 
Installation
 
Do not install the monitor in the following places:
• on surfaces (rugs, blankets, etc.) or near materials (curtains, 
draperies, etc.) that may block the ventilation holes
• near heat sources such as radiators or air ducts, or in a place 
subject to direct sunlight
• in a place subject to severe temperature changes
• in a place subject to mechanical vibration or shock
• on an unstable surface
• near equipment which generates magnetism, such as a 
transformer or high voltage power lines
• near or on an electrically charged metal surface
 
Maintenance
 
• Clean the screen with a soft cloth. If you use a glass cleaning 
liquid, do not use any type of cleaner containing an anti-static 
solution or similar additive as this may scratch the screen’s 
coating.
• Do not rub, touch, or tap the surface of the screen with sharp or 
abrasive items such as a ballpoint pen or screwdriver. This type 
of contact may result in a scratched picture tube.
• Clean the cabinet, panel and controls with a soft cloth lightly 
moistened with a mild detergent solution. Do not use any type 
of abrasive pad, scouring powder or solvent, such as alcohol or 
benzene.
 
Transportation
 
When you transport this monitor for repair or shipment, use the 
original carton and packing materials.
 
Use of the tilt-swivel
 
This monitor can be adjusted within the angles shown below. To 
turn the monitor vertically or horizontally, hold it at the bottom 
with both hands.
The equipment should be installed near an easily accessible 
outlet.
Example of plug types
for 100 to 120 V AC
for 200 to 240 V AC
90˚
90˚
15˚
 
5
US
 
Identifying parts and controls
 
See the pages in parentheses for further details.
 
1
 
RESET (reset) button (page 16)
 
This button resets the adjustments to the factory settings.
 
2
 
ASC (auto sizing and centering) button (page 9)
 
This button automatically adjusts the size and centering of the 
picture.
 
3
 
INPUT button and HD15 / BNC indicators (page 9)
 
This button selects the HD15 or BNC video input signal.
Each time you press this button, the input signal and 
corresponding indicator alternate.
 
4
 
Joystick (page 10)
 
The joystick is used to display the menu and make 
adjustments to the monitor, including brightness and contrast 
adjustments.
 
5
 
1
 
 (power) switch and indicator (pages 7, 16, 20)
 
This button turns the monitor on and off. The power indicator 
lights up in green when the monitor is turned on, and either 
flashes in green and orange, or lights up in orange when the 
monitor is in power saving mode.
 
6
 
AC IN connector (page 7)
 
This connector provides AC power to the monitor.
 
7
 
USB (universal serial bus) upstream connector 
(page 8)
 
Use this connector to link the monitor to a USB compliant 
computer.
 
8
 
USB (universal serial bus) downstream connectors 
(page 8)
 
Use these connectors to link USB peripheral devices to the 
monitor.
 
9
 
Video input 1 connector (HD15) (page 6)
 
This connector inputs RGB video signals (0.700 Vp-p, 
positive) and sync signals.
 
* DDC (Display Data Channel) is a standard of VESA.
 
q;
 
Video input 2 connector (BNC) (page 6)
 
This connector inputs RGB video signals (0.700 Vp-p, 
positive) and sync signals.
RESET
ASC
INPUT
MENU
HD15
BNC
AC IN
(HD15)
1
(BNC)
R
G
B
H D
V D
2
Rear
rear side
forward side
forward side
rear side
Front
 
Pin No.
Signal
 
1
Red
2
Green
(Composite Sync on Green)
3
Blue
4
ID (Ground)
5
DDC Ground*
6
Red Ground
7
Green Ground
8
Blue Ground
9
DDC + 5V*
10
Ground
11
ID (Ground)
12
Bi-Directional Data (SDA)*
13
H. Sync
14
V. Sync
15
Data Clock (SCL)*
5 4
3 2 1
6
7
8
9
10
11
12
13
14
15
1-2
 
6
 
Setup
 
Before using your monitor, check that the following accessories 
are included in your carton:
• Power cord (1)
• HD15 video signal cable (1)
• USB cable (1)
• Current G3 adapter (for beige system) (1)
• Setup Disk (1)
• Warranty card (1)
• Notes on cleaning the screen’s surface (1)
• This instruction manual (1)
 
Step 1: Connect your monitor to 
your computer
 
Turn off the monitor and computer before connecting.
 
Notes
 
• Do not touch the pins of the video signal cable connector as this might 
bend the pins.
• When connecting the video signal cable, check the alignment of the 
HD15 connector. Do not force the connector in the wrong way or the 
pins might bend.
 
x
 
Connecting to an IBM PC/AT or compatible 
computer
 
x
 
Connecting to a Macintosh or compatible 
computer 
 
* Connect the supplied Macintosh adapter to the computer before 
connecting the cable.
This adapter is compatible with Macintosh LC, Performa, Quadra, 
Power Macintosh, and Power Macintosh G3 series computers that have 
two rows of pins. If you are connecting to the other version of Power 
Macintosh G3 series with three rows of pins or models other than those 
stated above, you will need a different adapter (not supplied).
 
x
 
Connecting to the five BNC connectors
 
* Connect the cables from left to right in the following order: Red-Green-
Blue-HD-VD.
 
Note
 
Plug & Play (DDC) does not apply to the five BNC connectors. If you 
want to use Plug & Play, connect your computer to the HD15 connector 
using the supplied video signal cable.
AC IN
(HD15)
1
(BNC)
R
G
B
H D
V D
2
HD15 video signal 
cable (supplied)
to video output
IBM PC/AT or compatible 
computer
to HD15
AC IN
(HD15)
1
(BNC)
R
G
B
H D
V D
2
to HD15
Current G3 adapter (for beige system) 
(supplied)
*
Macintosh or 
compatible computer
to video 
output
HD15 video signal 
cable (supplied)
AC IN
(HD15)
1
(BNC)
R
G
B
H D
V D
2
to VIDEO IN R/G/B
to SYNC IN 
HD/VD
Refer to the preceding 
examples to connect to your 
computer.
video signal cable 
(SMF-400, not supplied)
*
 
7
US
 
Step 2: Connect the power cord
 
With the monitor and computer switched off, first connect the 
power cord to the monitor, then connect it to a power outlet.
 
Step 3: Turn on the monitor and 
computer
 
First turn on the monitor, then turn on the computer.
The installation of your monitor is complete.
If necessary, use the monitor’s controls to adjust the picture.
 
If no picture appears on your screen
 
• Check that the monitor is correctly connected to the computer.
• If NO INPUT SIGNAL appears on the screen, try changing the 
input signal (page 9), and confirm that your computer’s graphic 
board is completely seated in the correct bus slot. 
• If you are replacing an old monitor with this model and OUT 
OF SCAN RANGE appears on the screen, reconnect the old 
monitor. Then adjust the computer’s graphic board so that the 
horizontal frequency is between 30 – 121 kHz, and the vertical 
frequency is between 48 – 160 Hz.
For more information about the on-screen messages, see “Trouble 
symptoms and remedies” on page 18.
 
Setup on various OS (Operating System)
 
This monitor complies with the “DDC” Plug & Play standard and 
automatically detects all the monitor’s information with the Windows 
Plug & Play function. No specific driver needs to be installed to the 
computer.
If you connect the monitor to your PC, and then boot your PC for the first 
time, the setup Wizard may be displayed on the screen. Click on “Next” 
several times according to the instructions from the Wizard until the Plug 
& Play Monitor is automatically selected so that you can use this monitor.
If your PC/graphics board has difficulty communicating with this 
monitor, load the supplied Setup Disk. Refer to the “Read Me” file on the 
Disk about the procedure to install. You can also download the 
information by accessing the web site of the graphics board’s 
manufacturer.
 
For customers using Windows NT4.0
 
Monitor setup in Windows NT4.0 does not use the display driver. Refer 
to the Windows NT4.0 instruction manual for further details on adjusting 
the resolution, refresh rate, and number of colors.
AC IN
(HD15)
1
(BNC)
R
G
B
H D
V D
2
to AC IN
to a power outlet
power cord (supplied)
1-3
 
8
 
Connecting Universal Serial Bus 
(USB) compliant peripherals
 
Your monitor has one upstream and four downstream USB 
connectors. They provide a fast and easy way to connect USB 
compliant peripheral devices (such as keyboards, mice, printers 
and scanners) to your computer using a standardized USB cable.
To use your monitor as a hub for your peripheral devices, connect 
the USBs as illustrated below.
 
1
 
Turn on the monitor and computer.
 
2
 
Connect your computer to the square upstream 
 
connector using the supplied USB cable.
 
For customers using Windows
 
If a message appears on your screen, follow the on-screen instructions 
and select Generic USB Hub as the default setting.
 
3
 
Connect your USB compliant peripheral devices to 
the rectangular downstream 
 USB connectors.
 
Notes
 
• Not all computers and /or operating systems support USB 
configurations. Check your computer’s instruction manual to see if you 
can connect USB devices.
• In most cases, USB driver software needs to be installed on the host 
computer. Refer to the peripheral device’s instruction manual for 
further details.
• The monitor functions as a USB hub as long as the monitor is either 
“on” or in power saving mode.
• If you connect a keyboard or mouse to the USB connectors and then 
boot your computer for the first time, the peripheral devices may not 
function. First connect the keyboard and mouse directly to the 
computer and set up the USB compliant devices. Then connect them to 
this monitor.
• Do not lean on the monitor when plugging in the USB cables. The 
monitor may suddenly shift and cause injury.
 
Selecting the on-screen menu 
language (LANG)
 
English, French, German, Spanish, Italian, Dutch, Swedish, 
Russian and Japanese versions of the on-screen menus are 
available. The default setting is English.
 
1
 
Press the joystick.
 
See page 10 for more information on using the joystick.
 
2
 
Move the joystick to highlight 
 LANG and press 
the joystick again. 
 
3
 
Move the joystick up or down to select a language 
and press the joystick again.
 
• ENGLISH
• FRANÇAIS: French
• DEUTSCH: German
• ESPAÑOL: Spanish
• ITALIANO: Italian
• NEDERLANDS: Dutch
• SVENSKA: Swedish
: Russian
: Japanese 
 
To close the menu
 
Press the joystick once to return to the main menu, and twice to return to 
normal viewing. If no buttons are pressed, the menu closes automatically 
after about 30 seconds.
 
To reset to English
 
Press the RESET button while the LANGUAGE menu is displayed on the 
screen.
to USB compliant 
peripheral devices
to a USB compliant 
computer
to USB compliant 
peripheral devices
MENU
MENU
EXIT
CENTER
SIZE
GEOM
SCREEN
COLOR
LANG
CONV
OPTION
OK
b
ENG L I SH
FRANÇA I S
DEUT SCH
ESPAÑOL
I T A L I ANO
NEDER L ANDS
SVENSKA
L ANGUAGE
b
 
9
US
 
Selecting the input signal
 
You can connect two computers to this monitor using the HD15 
and BNC connectors. To switch between the two computers, use 
 
the INPUT
 
 button.
 
Press the INPUT
 
 
 
button.
 
Each time you press this button, the input signal and 
corresponding indicator alternate.
When the button is pressed, BNC is selected, when the button is 
unpressed, HD15 is selected.
The selected connector appears on the screen for a few seconds.
“HD15” or “BNC” appears on the screen.
 
Note
 
If no signal is input to the selected connector, NO INPUT SIGNAL 
appears on the screen. After a few seconds, the monitor enters the power 
saving mode. If this happens, switch to the other connector.
 
Automatically sizing and centering 
the picture
 
You can easily adjust the picture to fill the screen by pressing the 
ASC (auto sizing and centering) button.
 
Press the ASC button.
 
The picture automatically fills the screen.
 
Notes
 
• This function is intended for use with a computer running Windows or 
similar graphic user interface software that provides a full-screen 
picture. It may not work properly if the background color is dark or if 
the input picture does not fill the screen to the edges (such as an MS-
DOS prompt).
• Pictures with an aspect ratio of 5:4 (resolution: 1280 
 
×
 
 1024, 1800 
 
×
 
 
1440) are displayed at their actual resolution and do not fill the screen 
to the edges.
• The screen may go blank for a few seconds when the ASC button is 
pressed. This is not a malfunction.
 
Customizing Your Monitor
 
You can make numerous adjustments to your monitor using the 
on-screen menu.
 
Navigating the menu
 
Press the joystick to display the main MENU on your screen. See 
page 10 for more information on using the joystick.
Use the joystick to select one of the following menus.
INPUT
HD15
BNC
ASC
 
1
 
CENTER (page 11)
 
Selects the CENTER menu 
to adjust the picture’s 
centering, size or zoom.
 
2
 
SIZE (page 11)
 
Selects the SIZE menu to 
adjust the picture’s size, 
centering or zoom.
 
3
 
GEOM (page 12)
 
Select the GEOM menu to adjust the 
picture’s rotation and shape.
 
4
 
COLOR (page 13)
 
Select the COLOR menu to 
adjust the picture’s color 
temperature. You can use 
this to match the monitor’s 
colors to a printed picture’s 
colors.
 
5
 
SCREEN (page 13)
 
Select the SCREEN menu to adjust 
the picture’s quality. You can adjust 
the landing and moire cancellation 
effect. 
MENU
MENU
EXIT
CENTER
SIZE
GEOM
SCREEN
COLOR
LANG
CONV
OPTION
OK
b
AUTO
ON
S I ZE / CENTER
AUTO
ON
S I ZE / CENTER
2 6
GEOMETRY
EASY
EXPERT
s
B
G
R
5 0 0 0 K
6 5 0 0 K
9 3 0 K
0
5 0
K
0
0
I MAGE
RES TORA T I ON
ON
CO LOR
L AND I NG
2 6
SCREEN
 
(continued)
Page of 66
Display

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