KV-21FA310 (serv.man2) - Sony TV Service Manual (repair manual). Page 18

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19
KV-21FA310/21FV210/29FA310/29FS110/29FV210
KV-21FA310/21FV210/29FA310/29FS110/29FV210
4-1.  REMOTE ADJUSTMENT BUTTONS AND 
INDICATORS
VOLUME (+)
(Service Mode)
6
Decrease 
Data value
ENTER
(Enter into 
memory)
0
(Remove from 
memory)
3
Increase 
Data value
RM-Y195
5
Display previous 
Device
MUTING
(Enter into 
memory)
1
Display next 
OSD item
2
Display next 
Device
4
Display previous
 OSD item
8
(Initialize)
DISPLAY
(Service Mode)
POWER
(Service Mode)
SECTION 4:  CIRCUIT ADJUSTMENTS
Electrical Adjustments by Remote Commander
Use the Remote Commander
 
(RM-Y194 or RM-Y195) 
to
 perform the circuit adjustments in this section.
Test Equipment Required:   1. Pattern generator   2. Frequency counter   3. Digital multimeter  4. Audio oscillator
4-2.  ACCESSING THE SERVICE 
ADJUSTMENT MODE
1.  Standby mode (Power off).
2.  Press the following buttons on the remote commander within a 
second of each other: 
 
DISPLAY
  
 Channel  5      
 Sound Volume  +  
 
 POWER
 
The screen displays the fi rst service data device OSD item.
Signal
Type
Channel
Type
NTSC
VIDEO1
DEF
M6J586MK-050FP
F1.2
HSIZ
1:35                NVM:OK
Device
OSD
Item
Initial
Data
Value
1.  On the Remote Commander press  2  or  5  to select the device.
2. Press 1  or  4  to select the OSD.
3. Press 3  or  6  to change the data value.
4. Press MUTING  then  ENTER  to write into memory.
Signal
Type
Channel
Type
NTSC
WRITE
DEF
M6J586MK-050FP
F1.2
HSIZ
1:35                NVM:OK
Text 
changes to 
“WRITE” and 
changes 
colors from 
green to red
Device
OSD
Item
Initial
Data
Value
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