Sony TRINITRON KV-21FA315, Service Manual

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37
KV-21FA315/21FA515/29FA315/29FA515
KV-21FA315/21FA515/29FA315/29FA515
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-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