Section 4: Circuit Adjustments; Remote Adjustment Buttons And Indicators; Accessing The Service Adjustment Mode - Sony TRINITRON KV-21FA315 Service Manual

Electrical Adjustments by Remote Commander
Use the Remote Commander (RM-Y195)
Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator
4-1. REMOTE ADJUSTMENT BUTTONS AND
INDICATORS
MUTING
(Enter into
memory)
1
Display next
OSD item
2
Display next
Device
4
Display previous
OSD item
8
(Initialize)
VOLUME (+)
(Service Mode)
KV-21FA315/21FA515/29FA315/29FA515

SECTION 4: CIRCUIT ADJUSTMENTS

to perform the circuit adjustments in this section.
POWER
(Service Mode)
DISPLAY
(Service Mode)
3
Increase
Data value
6
Decrease
Data value
5
Display previous
Device
ENTER
(Enter into
memory)
0
(Remove from
memory)
RM-Y195
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
The screen displays the fi rst service data device OSD item.
Device
DEF
OSD
HSIZ
Item
Initial
Data
Value
M6J586MK-050FP
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
Device Type
DEF NTSC
OSD
HSIZ 1:35
Item
Initial
Data
Value
M6J586MK-050FP
KV-21FA315/21FA515/29FA315/29FA515
POWER
Sound Volume +
Signal Channel
Type Type
NTSC VIDEO1
1:35 NVM:OK
F1.2
Channel
Type
WRITE
Text
NVM:OK changes to
"WRITE" and
changes
colors from
green to red
F1.2
37