KP-46WT520, KP-51WS520, KP-57WS520 (serv.man2) - Sony TV Service Manual (repair manual). Page 33

All of the circuit adjustments can be made by using the remote 
commander (RM-Y916).

Note: The following test equipment is required: 

1.  Pattern Generator (with component outputs)

2. Frequency counter

3. Digital multimeter

4. Audio oscillator

SERVICE MODE PROCEDURE
1.  TV must be in Standby mode. (Power off)

2.  Press “DISPLAY”, “5”, “VOL +”, then “POWER” on the remote 

commander. 

 

(Press each button within 1 second of pressing the previous button.)

Data

WSL : XXX

0     0

3D-COMB
NRMD

F / A FLAG : XXXXXXXX
CBA FLAG : XXXXXXXX

SERVICE

TV

Item NO.

Adjustment Item

Category

3.  The screen displays the item being adjusted within that category.

4.  Press 1 or 4 on the remote commander to select the adjustment item

5.  Press 3 or 6 on the remote commander to change the data

6.  Press 2 or 5 on the remote commander to select the adjustment 

category

 

Every time you press 2 (Category up), service mode changes in the 
order shown below:

7.  If you want to go back to the most recently saved value, press “0” then 

“ENTER” to read the memory.

8.  Press “MUTING” then “ENTER” to write the new adjustment data into 

memory.

9.  Turn power off when you want to exit the service mode.

Note:: Press “8” then “ENTER” on the remote commander to restore the 

factory settings for user controls and channel memories (this will also 
turn set off and then on to exit the service mode).

1.  After adjustment, turn the power off with the remote commander.

2.  Turn the power ON and set to service mode.

3.  Cycle through the adjusted items again and confi rm that the 

adjustments were saved.

Note: When the PJE mode (which displays an internally generated 
signal) is activated, several buttons on the remote commander will have 
different functions than the ones listed below. Therefore, when in the PJE 
mode, refer to section 2-12-3 for button functions.

MUTING

Category up

Adjustment 
item up

Adjustment 
item down

ENTER

Category 
down

Data down

Data up

DISPLAY

POWER

Test Reset

VOLUME

PICTURE

TV/VIDEO

WIDE MODE

ANT

RM-Y916

USER

LUMA

VERSION

COLR

CLTY

MIDE

CCPM

YCTS

DEF1

DEF2

DEF4

DEF5

DEF3

PJED AIVP

PJED A1SV

DDEV

MCP

COMB

PJED FDIS

PJED V1CM

PJED OTVS

AWID

SNNR

RNR

BNR

OSDP

ASEL

PJED DFHG

PJED CENT

AP

MSMO

PJED VUP

PJED ROGH

PJED PV3P

PJED SFTF

OP

ATSC

ID

PFOP

PFID

VSEL

DRCV

MID1

MID2

MID3

VSW

CRNR