DOWNLOAD Sony SDM-HX75 / SDM-HX95 Service Manual ↓ Size: 545.42 KB | Pages: 20 in PDF or view online for FREE

 
To go to “Service Mode”, please do the following procedures. 

1. Turn off the power. 
2. Turn on the power while pressing and holding the “

↓” key simultaneously. 

3. Press “MENU” key. 
4. Select “S” on the left side of displayed OSD menu bar. 

 

 
「COLOR TEMP」 
You can set color temperature (Factory Setting Area). 
 
「INITIAL EEPROM」 
You can initialize micro computer data.  Therefore, COLOR TEMP data becomes the default “128”.   
User table data is reset. 
 
「CLR. ETI」 
ETI is reset, “0 H”. 
 
「AGING」 
You can change aging status ON/OFF.    Default is OFF. 
 
「WHITE BALANCE」 
There are ADC（Analogue Digital Converter）  calibration function and ADC MANUAL calibration function. 
ADC calibration function adjustment is required when A (Main) board is replaced.    Bias is usually input on 
supplied service boards.    MANUAL calibration function is rarely used. 
* When ADC calibration is enforced, please calibrate with WHITE WINDOW pattern of Analogue VGA 

signal. 

** Input Signal: 31.4kHz, 600×480/60Hz and 0.73V

P-P     

(75

Ω terminate) 

 
「DEFAULT TIMING」 
You can select 1152×870 or 1152×864.    Default is 1152×870. 
 
「MODULE」 
You can select 

γ (table) corresponded to each module. 

When you replace A board or Panel, it is required to set the Panel inch size and the Panel maker name on 
selecting “MODULE”.   

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WIRING DIAGRAM (SDM-HX75) 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

- 14 -                                                      SDM-HX75/95 (E) 

WIRING DIAGRAM (SDM-HX95) 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

- 15 -                                                      SDM-HX75/95 (E) 

 

2   

 
 
 
 
 
 
 
 
 
 

 

Disassemble back door. 

 

 

 

Remove the screws. (4EA) 

# 3   

 

 

 

 

 

 
 

 
 
 
 
 
 
 
 
 
 

Remove 

the 

screws. 

(4EA) 

   Disassemble 

back 

cover. 

 
 
 
 
 
 
 
 
 

 

Remove the screws. (8EA)  

 

 

Remove the screws. (1EA) 

Remove the screws. (12EA) 

 

     Open the Back cover’s latch with special Jig. 

# 9   

 

 

 

 

 

 
 
 
 
 
 
 
 
 
 

 

Remove the screws. (1EA)  

 

 

Remove the screws. (12EA) 

 

- 16 -                                                      SDM-HX75/95 (E)