SONY KV-SW29M50 – KV-SW29N60 TRINITRON CTV – HOW TO ENTER SERVICE MODE

SONY KV-SW29M50 – KV-SW29N60 Trinitron CTV – HOW TO ENTER SERVICE MODE

HOW TO ENTER SERVICE MODE _ SONY KV-SW29M50 – KV-SW29N60 Trinitron CTV_ LED blinking codes _ Universal Remote Control Set-up codes to check with Sony TVs (For CRT, LCD & Plasma TVs) _ Power Supply & Deflection Circuit Diagram _ RGB Amp / Rotation & Landing Correction Circuit.

APPLICABLE TO:

KV-SW29M50 _ RM-W104 E SCC-V21B-A
KV-SW29M50 _ RM-W104 Malaysia SCC-U96V-A
KV-SW29M61 _ RM-W103 GE SCC-V04Q-A
KV-SW29M61 _ RM-W103 Malaysia SCC-U96U-A
KV-SW29M80 _ RM-W104 E SCC-V21A-A
KV-SW29M80 _ RM-W104 Middle East SCC-V18G-A
KV-SW29M81 _ RM-W103 Middle EastSCC-V18H-A
KV-SW29N60 _ RM-W150 Philippines SCC-U87T-A

KV-SW29M80 _ RM-W104 Saudi Arabia SCC-V10W-A

TO ENTER SERVICE MODE

Press the remote control buttons in sequence: [DISPLAY] >  5  >  [VOL + ] > [POWER].  This operation sequence puts the unit into service mode.  This screen display:

METHOD OF CANCELLATION FROM SERVICE MODE
Set the standby condition (Press [POWER] button on the commander), then press [POWER] button again, here upon it becomes TV mode.
METHOD OF WRITE INTO MEMORY
* Set to Service Mode.
* Press 1 (UP) and 4 (DOWN), to select the adjustment item.
* Change item by pressing 3, 6.
* Press [MUTING] button to indicate WRITE on the screen.
* Press [0] button to write into memory.

MEMORY WRITE CONFIRMATION METHOD
After adjustment, pull out the plug from AC outlet, and then plug into AC outlet again.
Turn the power switch ON and set to Service Mode.
Call the adjusted items again to confirm adjustments were made.

OTHER FUNCTION VIA REMOTE COMMANDER
* 7,0  All the data becomes the values in memory.
* 8, 0 All user control goes to the standard state.
* [Display], 0 Service data initialization (Be sure not to use usually.)
* 2, 5 Select Device or Category (Up, Down)

ADJUSTMENT METHOD
Item Number 000 HPOS
This explanation uses H POSITION as an example.
1 Select "000 HPOS" with the 1 and 4 buttons, or 2 and 5.
2 Raise/lower the data with the 3 and 6 buttons.
3 Select the optimum state. (The standard is IF for PAL reception.)
4 Write with the [MUTING] button. (The display changes to WRITE.)
5 Execute the writing with the - button. (The WRITE display will be changed to red color while executing, and back to SERVICE.)

Use the same method for all Items. Use 1 and 4 to select the adjustment item, use 3 and 6 to adjust, write with [MUTING], and then execute the write with [0].

Note: In [WRITE], the data for all items are written into memory together.
For adjustment items that have different standard data between 50Hz or 60Hz, be sure to use the respective input signal after adjustment.

SELF DIAGNOSTIC FUNCTION (LED Blinking Codes)

When an error occurs, the STANDBY indicator will flash a set number of times to indicate the possible cause of the problem. If there is more than one error, the indicator will identify the first of the problem areas.

Result for all of the following diagnosis items are displayed on screen. No error has occurred if the screen displays a "0".

Note: If a + B over current is detected, stoppage of the vertical deflection is detected simultaneously.  The symptom that is diagnosed first by the micro-controller is displayed on the screen.

Universal Remote Control Set-up Codes.

0018 0045 0101 0131 0154 0177 0211 0301 0302 0357 0358 0609 0785

POWER SUPPLY & DEFLECTION CIRCUIT

RGB AMP / ROTATION / LANDING CORRECTION CIRCUIT

CLICK ON THE PICTURES TO MAGNIFY