TV  SERVICE  MENUS  PROCEDURES

GE / RCA  CTC175, 177, 187

1.	Turn TV on
2.	Press and hold  MENU
3.	Press  POWER
4.	Press  VOL+
5.	P00  and  V00  will be displayed (left and right sides of screen)
6.	Release  MENU 
7.	Press  VOL+   to set  V00  to  no. V76
8.	Press  CH+   to select an adjustment that you want to change
( “P00” ) 
9.	Press  VOL+   and  VOL-   to adjust  ( “V00” )

P01    Horiz Freq          	P07    Red Bias
P02    Horiz Phase        	P08    Grn Bias
P03    EWDC	P09    Blu Bias
P04    EW amp  	P10    Red Drive   	 
P05    Vert Cent	P11    Grn Drive
P06    Vert Size	P12    Blue Drive

JVC  
METHOD 1
1.  Press DISPLAY and  VIDEO STATUS  on the remote control 	simultaneously to enter the SERVICE MENU
2.  Press  MENU UP/ DOWN  to select an item (including other menus)
3.  Press  MENU LEFT/ RIGHT  to adjust
4.  Press  EXIT  to return to a previous menu, press again to EXIT

METHOD 2
1.  Press  SLEEP TIMER  and set the SLEEP TIMER for "0" MIN.  	
2.  Press  DISPLAY and VIDEO STATUS  at the same time (while the 	SLEEP TIMER information is still on screen) to enter the  	SERVICE MENU.
3.  Press  MENU UP/ DOWN  to select an item (including other menus)
4.  Press  MENU LEFT/ RIGHT  to adjust
5.  Press  EXIT  to return to a previous menu, press again to EXIT

METHOD 3
I have used this on JVCs from 1995: 
1.  Set the clock to 3:21 AM. 
2.  Start the clock as you normally would but press  MUTE  while	"Thank you" is flashing.
3.  Press  MENU  up or down just after  MUTE.
4.  Use  UP/ DOWN  to select options and  LEFT/ RIGHT  to adjust.		The settings are automatically saved when you exit. 
From: Andy Cuffe  baltimora@psu.edu

MAGNAVOX
Some Magnavox models: 
METHOD 1
1.  Enter 0  6  2  5  9  6  then  MENU.  The channels will change but  	 when menu is pressed, the TV will enter the service menu. 
2.  Press MENU to change adjustments
3.  To save your changes, press  POWER  on the TV set. "Preset 	 Memory" will appear, then the set will power down.
Note: Before entering service menu mode, make sure you power the TV on, off, and back on using the POWER button on the TV only.  This should enable you to use the power-off button on the TV, after you made your changes, allowing you to saving them.

METHOD 2
1.  Press MENU on the remote, while the menu is still up press the  	 numbers 0  6  1  5  9  6   or   0  6  1  5  9  7.  One of these will bring 	 up the service menu. 
2.  Press  LEFT/ RIGHT  arrows to select an item
3.  Press  UP/ DOWN  arrows to adjust

PANASONIC
METHOD 1    For chassis AMEDP, APEDP, AREDP ...
1.   Press  ACTION (TV turned on)
2.   Select  SET-UP  icon, set antenna to CABLE 
3.   Select TIMER  icon, set sleep timer to 30 
4.   Press  ACTION  twice to exit menus and tune to channel 124 
5.   Adjust volume to 0 
 6.   Press  VOL -  on TV control panel and red 'CHK' will appear in       	the upper left corner 
 7.   To toggle between Serviceman and Aging Modes press ACTION 	   and  VOL +  simultaneously on the control panel 
 8.   The set is now in Serviceman Mode, press  POWER  on remote 	                    to select one of the five Serviceman Adjustment Modes: 
        B = VCJ Sub Adjustments
        C = VCJ Cut-off Adjustments
        S = Options (PIP and Clock Adjsutments)
        M = MTS Adjsutments
        'CHK' = Normal operation of CHANNEL and VOLUME controls
 9.   Press  CHAN UP / DOWN  on remote to select an item
10.  Press  VOL  LEFT / RIGHT  to adjust

 METHOD 2
1.  Short test point FA1 to cold ground FA2 (A-board: TP pin 8 to pin 3) 
2.  Receiver is in Aging Mode with yellow 'CHK' in the upper-left  corner 
3.  Press  ACTION  and  VOL+  simultaneously on the control panel 	 and 'CHK' should be in red 
4.  The set is now in Serviceman Mode, press  POWER  on remote to 	 select one of the five Serviceman Adjustment Modes: 
      B = VCJ Sub Adjustments 
      C = CRT Adjustments 
      D = Pincushion Adjustments 
      S = Options Adjustments (PIP and clock)
5.  Press  CHAN UP / DOWN  on remote to select an item
6.  Press  VOL  LEFT / RIGHT  to adjust

METHOD 3   TX-W28R3 (and similar models)
1.  Set  BASS  to maximum position, set  TREBLE  to minimum  	 position 
2.  Press  REVEAL  on the remote control and at the same time press	VOLUME  on the TV.  This will place the TV into the Service mode 
3.  Press the  RED / GREEN  buttons to select an item
4.  Press the YELLOW / BLUE  buttons to adjust 
5.  Press  STORE  on the preset panel after each adjustment has been 	 made to store the required values 
6.  To exit the Service Mode, press  NORMALIZATION 

Continued ...

SAMSUNG  
1.  Turn TV off
2.  Press:  MUTE  1  8  2   POWER
3.  TV will power up in service mode and GAMMA GAIN1 will be 	 displayed on the screen.
4.  Use  VOL+  and  VOL -  to select an item
5.  Use  MUTE  and the  MENU  to adjust
6.  Use  ADD  to save the settings.

CHASSIS: SCT51A
1.  Turn TV off 
2.  Press  SLEEP  P.STD  MUTE 

CHASSIS: SCT11A, SCT11B, SCV11A, SCV11B 
1.  Press  P.STD   MENU   SLEEP   POWER ON 
2.  Perform adjustments with VOL + and VOL - 
3.  Select between adjustments with CH + and  CH - 

SANYO

1.  Hold  MENU  while plugging set in to AC power

2.  Use the  VOLUME and  CHANNEL  keys to adjust as needed

3.  8,  9,  10  are  R G B

Continued ...

SONY *

1.	Turn TV off

2.	Quickly press  DISPLAY    5    VOL+    PWR 
 
3.	The word SERVICE will be displayed 

4.  Press  1  or  4  to select an adjustment that you want to change

5.	Press  3  or  6  to adjust

6.	Press  MUTE  then  ENTER  to set each adjustment

*  For Sony’s made around 1990 press and hold a recessed button
    on the rear of the set as you turn the TV on instead of pressing 
    DISPLAY   5   VOL+   PWR  (hole for button is under VIDEO jacks)

TOSHIBA

1.	Turn TV on

2.	Press  MUTE  on remote

3.	Press  MUTE  again and hold while pressing  MENU  on TV

4.	The letter S will appear on the screen to show that the set is in the
Service mode

5.	To select the adjustment that you want to change press  CH+  or
CH -

6.  Press  VOL+  or  VOL-   to adjust

MOST  ZENITHS
1.   Press and hold  MENU until the user menu disappears (5 - 10 sec.).
      *The remote or the keyboard on the set can be used
2.	 Immediately press  9,  8,  7,  6,  ENTER (this will bring up the                      	service menu)
      * On models with 10 buttons keyboard, without delay, press     	simultaneously  ADJ. RIGHT  and  CH+
    
      * On model with 6 button key board, without delay, press
      simultaneously  VOL+  and  CH -

3.	 Press and hold  MENU  until the menu disappears

4.  The set should now be in the service menu mode.  To access
      most of the features selection 00 needs to be toggled from  0  to  1

5.   After your adjustments 00 needs to be toggled from  1  to  0

6.   To exit the service menu press  ENTER 

Zenith System 3

1.   Press and hold  MENU  until the user menu disappears
      The remote or the keyboard on the set can be used
2.	 Immediately press  9,  8,  7,  6,  ENTER  (that should bring up the                       	service menu)
3.  There are two menus in the service mode.  Use  MENU  to toggle         	 between them   
4.  Press  SELECT  to highlight the item you want to adjust
5.  Press  ADJ  (left or right) to adjust as needed
6.  Press  MENU  for the alternate menu if needed
7.  Press  ENTER  to exit the service mode

Continued ...

        Label    	      Name

        HFRE    	H-FREQUENCY
        VFRE    	V-FREQUENCY
        VPOS    	V-SHIFT
        VSIZ     	V-SIZE
        VLIN      	V-LINEARITY
        VSCO    	S-CORRECTION
        HPOS    	H-PHASE
        HSIZ      	H-SIZE
        PAMP    	PIN AMP.
        CPIN     	CORNER PIN
        PPHA    	PIN PHASE
        VCOM  		 V-COMP.
        GAMP    	GREEN AMP.
        BAMP    	BLUE AMP.
        GCUT    	GREEN CUTOFF
        BCUT    	BLUE CUTOFF
        CROM    	CHROMA TRAP
        SPIX    	PICTURE
        SHUE    	HUE
        SCOL    	COLOR
        SBRT    	BRIGHTNESS
        RGBP    	RGB PICTURE

 

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