Read Sony SDM-HX75 / SDM-HX95 Service Manual online
SDM-HX75: AEP, CH
SDM-HX95: AEP, CH
Service Manual
TFT LCD COLOR COMPUTER DISPLAY
CONTENTS
Page
PRECAUTIONS
3
SPECIFICATIONS 4
TIMING
CHART
5
SIGNAL CONNECTOR PIN ASSIGNMENT 6
EDID data for SDM-HX75 (Analog)
7
EDID data for SDM-HX75 (Digital)
8
EDID data for SDM-HX95 (Analog)
9
EDID data for SDM-HX95 (Digital)
10
OPERATING INSTRUCTIONS
11, 12
SERVICE
MODE
13
WIRING
DIAGRAM
14,
15
DISASSEMBLY
16
ADJUSTMENT
17
SERIAL NO.
LIST 17
EXPLODED
VIEW 18
REPLACEMENT PARTS LIST
19, 20
- 2 - SDM-HX75/95 (E)
PRECAUTION
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.
• 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 is grounded
through wrist band.
• Do not leave the module in high temperature
• The module not is exposed to the direct sunlight.
• Avoid contact with water as it may a short circuit within
and in areas of high humidity for a long time the
module.
module.
• If the surface of panel becomes dirty, please wipe it off
with a soft material. (Cleaning with a dirty or rough
cloth may damage the panel.)
cloth may damage the panel.)
• 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.
Leakage Current Hot Check Circuit
- 3 - SDM-HX75/95 (E)
SPECIFICATIONS
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 17 inch (HX75),
Active Display Area : 17 inch (HX75),
: 19 inch (HX95)
Pixel Pitch : 0.264 (H) x 0.264 (V) (HX75)
: 0.294 (H) x 0.294 (V) (HX95)
Size : 358.5 (H) x 296.5 (V) x 17.0 (D) (HX75)
: 404.2 (H) x 330 (V) x 22 (D) (HX95)
Color Depth : 16.2M colors (HX75)
: 16.7M colors (HX95)
Electrical Interface : LVDS
Surface Treatment : Hard-coating (2H), Glare
Operating Mode : Normally White (HX75)
Surface Treatment : Hard-coating (2H), Glare
Operating Mode : Normally White (HX75)
: Normally Black (HX95)
Backlight Unit : 4 CCFL (HX75)
: 6 CCFL (HX95)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
10
(HX75) Left: -70° (Typ), Right: +70° (Typ)
Top: +70° (Typ), Bottom: -60° (Typ)
(HX95) Left: 89 (Typ), Right: 89 (Typ)
Top: 89 (Typ), Bottom: 89 (Typ)
2-2. Luminance:
(HX75) 420 (Typ) (HX95) 450 (Typ)
2-3. Contrast Ratio:
(HX75) 500 (Typ) (HX95) 950 (Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, Composite Sync
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level: 0~0.71 V
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
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
Analog
Horizontal: 28 ~ 80 kHz Vertical: 48 ~ 75Hz
Dot clock:
Horizontal: 28 ~ 80 kHz Vertical: 48 ~ 75Hz
Dot clock:
≤135 MHz
Digital
Horizontal: 28 ~ 64 kHz Vertical: 60Hz
Dot clock:
Horizontal: 28 ~ 64 kHz Vertical: 60Hz
Dot clock:
≤108 MHz
4. Max. Resolution
Analog : 1280 x 1024 / 75Hz
Digital : 1280 x 1024 / 60Hz
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: 10% ~ 80% (Non-condensing)
6-2. Relative Humidity: 10% ~ 80% (Non-condensing)
7. DIMENSIONS (with TILT/SWIVEL)
(HX75) Width: 413.8 mm (16.3'')
Depth: 232.0 mm (9.13'')
Height: 418.3 mm (16.47'')
Height: 418.3 mm (16.47'')
(HX95) Width: 466.5 mm (18.37'')
Depth: 265.0 mm (10.43'')
Height: 468.0 mm (18.43'')
Height: 468.0 mm (18.43'')
8. WEIGHT (with TILT/SWIVEL)
(HX75)
Net. Weight: 6.5kg (14.33 lbs)
Gross Weight: 9.0kg (19.84 lbs)
Gross Weight: 9.0kg (19.84 lbs)
(HX95)
Net. Weight: 8.5 kg (18.8 lbs)
Gross Weight: 12kg (26.5 lbs)
- 4 - SDM-HX75/95 (E)