Read Sony SDM-HX73 / SDM-HX93 Service Manual online
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COLOR MONITOR
SERVICE MANUAL
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODEL: SDM-HX73, SDM-HX93
( U/C AEP Model )
1. LCD CHARACTERISTICS
Type
: TFT Color LCD Module
Size
: 17 inch(SDM-HX73)
19 inch(SDM-HX93)
Pixel Pitch
: 0.264 (H) x 0.264 (V)(SDM-HX73)
0.294 (H) x 0.294 (V)(SDM-HX93)
Color Depth
: 262K colors(SDM-HX73)
16.7M colors(SDM-HX93)
Electrical Interface
: LVDS
Surface Treatment
: Haze 25%, Hard-coating(2H)
Operating Mode
: Normally White
Backlight Unit
: 4 CCFL (SDM-HX73)
6 CCFL (SDM-HX93)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
10
(SDM-HX73)
Left : -60° min., -70°(Typ) Right : +60° min., +70°(Typ)
Top :+60° min., +70°(Typ) Bottom : -60°min., -70°(Typ)
(SDM-HX93)
Left : -85° min. Right : +85° min.
Top :+85° min. Bottom : -85°min.
Left : -60° min., -70°(Typ) Right : +60° min., +70°(Typ)
Top :+60° min., +70°(Typ) Bottom : -60°min., -70°(Typ)
(SDM-HX93)
Left : -85° min. Right : +85° min.
Top :+85° min. Bottom : -85°min.
2-2. Luminance
: 320(min), 370(Typ) (SDM-HX73)
: 310(min), 360(Typ) (SDM-HX93)
: 310(min), 360(Typ) (SDM-HX93)
2-3. Contrast Ratio
: 250(min), 450(Typ) (SDM-HX73)
: 400(min), 600(Typ) (SDM-HX93)
: 400(min), 600(Typ) (SDM-HX93)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type
: Separate Sync,
Composite Sync, Digital
3-2. Video Input Signal
1) Type
: R, G, B Analog
2) Voltage Level
: 0~0.71 V
a) Color 0, 0
: 0 Vp-p
b) Color 7, 0
: 0.467 Vp-p
c) Color 15, 0
: 0.714 Vp-p
3) Input Impedance
: 75
Ω
3-3. Operating Frequency
Horizontal
: 28 ~ 80kHz (Digital: ~64kHz)
Vertical
: 48 ~ 75Hz (Digital: 60Hz)
4
.
Max. Resolution
Analog
: 1280 x 1024 / 75Hz
Digital
: 1280 x 1024 / 60Hz
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 1.0A
5-2. Power Consumption
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature: 0°C~50°C
6-2. Relative Humidity
6-2. Relative Humidity
: 5%~95% (Non-condensing)
6-3. MTBF
: 50,000 Hours(Min)
7. DIMENSIONS (with TILT/SWIVEL)
(SDM-HX73)
Width
Width
: 413.8 mm (16.3'')
Depth
: 232.0 mm (9.13'')
Height
: 418.3 mm (16.47'')
(SDM-HX93)
Width
Width
: 466.5 mm (18.37'')
Depth
: 265.0 mm (10.43'')
Height
: 468.0 mm (18.43'')
8. WEIGHT (with TILT/SWIVEL)
(SDM-HX73)
Net. Weight
Net. Weight
: 6.5kg (14.33 lbs)
Gross Weight
: 9.0kg (19.84 lbs)
(SDM-HX93)
Net. Weight
Net. Weight
: 8.5 kg (18.74 lbs)
Gross Weight
: 11.5kg (25.36 lbs)
CONTENTS
SPECIFICATIONS
- 2 -
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS ................................ 6
WIRING DIAGRAM ................................................. 8
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS ................................ 6
WIRING DIAGRAM ................................................. 8
BLOCK DIAGRAM ................................................ 9
ADJUSTMENT ....................................................... 10
EXPLODED VIEW................................................... 11
EXPLODED VIEW................................................... 11
ACCESSORIES & PACKING MATERIALS............ 13
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
-
VIDEO
ACTIVE
ACTIVE
OFF
OFF
OFF
-
-
POWER CONSUMPTION
less than 50W(SDM-HX73)
less than 60W(SDM-HX93)
less than 1W
less than 1W
less than 1W
less then 1W(SDM-HX73) - AUO Module
less then 1W(SDM-HX93)
LED COLOR
GREEN
AMBER
AMBER
AMBER
- 3 -
Signal Connector Pin Assignment
Pin Signal (DVI-I)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
T. M. D. S. Data2-
T. M. D. S. Data2+
T. M. D. S. Data2/4 Shield
T. M. D. S. Data4-
T. M. D. S. Data4+
DDC Clock
DDC Data
Analog Vertical Sync.
T. M. D. S. Data1-
T. M. D. S. Data1+
T. M. D. S. Data1/3 Shield
T. M. D. S. Data3-
T. M. D. S. Data3+
+5V Power
Ground
(return for +5V,
H. Sync. and V. Sync.)
Pin Signal (DVI-I)
1
8
9
17
24
16
C1
C4
C3
C2
C5
16
17
18
19
20
21
22
23
24
17
18
19
20
21
22
23
24
C1
C2
C3
C4
C5
C2
C3
C4
C5
Hot Plug Detect
T. M. D. S. Data0-
T. M. D. S. Data0+
T. M. D. S. Data0/5 Shield
T. M. D. S. Data5-
T. M. D. S. Data5+
T. M. D. S. Clock Shield
T. M. D. S. Clock+
T. M. D. S. Clock-
Analog Red
Analog Green
Analog Blue
Analog H. Sync.
Analog Ground
T. M. D. S. (Transition Minimized Differential Signaling)
• DVI-D Connector (Digital/Analog)
PRECAUTION
- 4 -
WARNING FOR THE SAFETY-RELATED COMPONENT.
• There are some special components used in LCD
monitor that are important for safety. These parts are
marked on the schematic diagram and the
replacement parts list. It is essential that these critical
parts should be replaced with the manufacturer’s
specified parts to prevent electric shock, fire or other
hazard.
marked on the schematic diagram and the
replacement parts list. It is essential that these critical
parts should be replaced with the manufacturer’s
specified parts to prevent electric shock, fire or other
hazard.
• Do not modify original design without obtaining written
permission from manufacturer or you will void the
original parts and labor guarantee.
original parts and labor guarantee.
TAKE CARE DURING HANDLING THE LCD MODULE
WITH BACKLIGHT UNIT.
WITH BACKLIGHT UNIT.
• Must mount the module using mounting holes arranged
in four corners.
• Do not press on the panel, edge of the frame strongly
or electric shock as this will result in damage to the
screen.
screen.
• Do not scratch or press on the panel with any sharp
objects, such as pencil or pen as this may result in
damage to the panel.
damage to the panel.
• Protect the module from the ESD as it may damage the
electronic circuit (C-MOS).
• Make certain that treatment person’s body are
grounded through wrist band.
• Do not leave the module in high temperature and in
areas of high humidity for a long time.
• The module not be exposed to the direct sunlight.
• Avoid contact with water as it may a short circuit within
the module.
• If the surface of panel become dirty, please wipe it off
with a softmaterial. (Cleaning with a dirty or rough cloth
may damage the panel.)
may damage the panel.)
WARNING
BE CAREFUL ELECTRIC SHOCK !
• If you want to replace with the new backlight (CCFL) or
inverter circuit, must disconnect the AC adapter
because high voltage appears at inverter circuit about
650Vrms.
because high voltage appears at inverter circuit about
650Vrms.
• Handle with care wires or connectors of the inverter
circuit. If the wires are pressed cause short and may
burn or take fire.
burn or take fire.
TIMING CHART
VIDEO
SYNC
B
D
C
F
E
A
CAUTION
Please use only a plastic screwdriver to protect yourself
from shock hazard during service operation.
from shock hazard during service operation.