Text preview for : BG-3S.pdf part of SONY BG-3S Sony BG-3S SERVICE MODE



Back to : BG-3S.pdf | Home

SERVICE MANUAL
MODEL COMMANDER DEST. MODEL

BG-3SCHASSIS
COMMANDER DEST.

KV-XG29M85

RM-952

Pakistan

1 4 7 ÷
SOUND MODE

2 5 8 0
Á

3 6 9
JUMP
PROGR

FAVORITE

TV

TRINITRON ® COLOR TV

KV-XG29M85
RM-952

SECTION 4 CIRCUIT ADJUSTMENTS
4-1. ADJUSTMENTS WITH COMMANDER
Service adjustments to this model can be performed using the supplied Remote Commander RM-952.

4-2. ADJUSTMENT METHOD
Item Number 00 of device GEO This explanation uses H-Position as an example. 1. Select "GEO 00 HPS" with the 1 and 4 buttons. 2. Raise/lower the data with the 3 and 6 buttons. 3. Select the optimum state. (The standard is 1F 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 excuting, and back to SERVICE.) Example on screen display :-

a. ENTERING SERVICE MODE With the unit on standby
n [DISPLAY] n 5 n VOL (+) n [POWER]

This operation sequence puts the unit into service mode. The screen display is :
Device Name
Item Name Item No Data Marking of new NVM Mode

GEO 626S

00 1.0C

HPS 59

1C 7F

p 0

SERVICE 000A

50
GEO 00 HPS 59 1F 7F SERVICE 50 0 000A GREEN Adjusted with [3] and [6] buttons. 626S 1.0C

PAL,SECAM:50 NTSC :60 Suffix No (OEM Code) Software version

Total Power-On time (hours)
GEO 00 HPS 59 1F 7F WRITE 0 50 000A 626S 1.0C

GREEN

b. METHOD OF CANCELLATION FROM SERVICE MODE Set the standby condition (Press [ P O W E R ] button on the commander), then press [POWER] button again, hereupon it becomes TV mode. c. METHOD OF WRITE INTO MEMORY 1) Set to Service Mode. 2) Press [1] (UP) and [4] (DOWN), to select the adjustment. 4) Press [MUTING] button to indicate WRITE on the screen. 5) Press [0] button to write into memory. d. MEMORY WRITE CONFIRMATION METHOD 1) After adjustment, pull out the plug from AC outlet, and then plug into AC outlet again. 2) Turn the power switch ON and set to Service Mode. 3) Call the adjusted items again to confirm adjustments were made. 1, 4 3, 6 Select the adjustment item. Raise/lower the data value. Writes. Executes the writing. All the data becomes the values in memory. All user control goes to the standard state. Service data initialization (Be sure not to use usually.) Copy and write all data. Write 50Hz adjustment data to 60Hz, or vice versa.

Write with [MUTING]

GEO

00

HPS 59

1F 7F

SERVICE 50 0 000A

626S 1.0C

Write executed with [0]

RED The WRITE display then the display returns to green 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], then execute the write with -. Note : 1. In [WRITE], the data for all items are written into memory together. 2. For adjustment items that have different standard data between 50Hz or 60Hz, be sure to use the respective input signal after adjustment.

[MUTING]
7, 8, 5, 2, -

[MUTE], -

­ 28 ­