Circuit Adjustments; Setting The Service Adjustment Mode; Memory Write Confirmation Method; Adjustment Buttons And Indicators - Sony Trinitron KV-34FS12T Service Manual

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ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER
Use the Remote Commander (RM-Y168) to perform the circuit adjustments in this section.
NOTE: Test Equipment Required:
• Pattern generator
• Frequency counter
• Digital multimeter
• Audio oscillator

5-1. SETTING THE SERVICE ADJUSTMENT MODE

1. Standby mode (power off).
Display Channel 5
2. Press
on the Remote Commander (press each button within a
second).
Service Adjustment Mode On
1. The CRT displays the item being adjusted.
2. Press or on the Remote Commander to select an item.
3. Press or on the Remote Commander to change the data.
4. Press then
Service Adjustment Mode Memory
Display
Mode Category
service defl hsiz
Signal
ntsc
Type
vchp 00000000
1. Press then
initialize.
Display
Mode Category Item
service defl hsiz
Signal write
ntsc
Type
vchp 00000000 00000000
2. Turn set off then on to exit Service Adjustment Mode.
SECTION 5

CIRCUIT ADJUSTMENTS

+
Sound volume Power
to save into the memory.
Item
Item Data
16
write
00000000
on the Remote Commander to
Item
Data
16
Carry out Step 1 when adjusting
IDs 0–6 and when replacing
and adjusting IC003.

5-2. MEMORY WRITE CONFIRMATION METHOD

1. After adjustment, remove the power plug from the AC outlet,
then plug it in again.
2. Turn the power switch ON and set to service mode.
3. Call the adjusted items again to confirm they were adjusted.

5-3. ADJUSTMENT BUTTONS AND INDICATORS

MUTING
1
4
8
VOLUME
— 22 —
POWER
DISPLAY
3
5
6
ENTER
RM-Y168