Electrical Adjustments By Remote Commander; Setting Service Adjustment Mode; Service Adjustment Mode In - Sony KV-34FS100 Service Manual

ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER

Use the Remote Commander (RM-Y180, RM-Y181) to perform the circuit adjustments in this section.
Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator

4-1. SETTING SERVICE ADJUSTMENT MODE

1. Standby mode (Power off).
2. Press the following buttons on the remote commander within a
second of each other:
Channel 5
DISPLAY

SERVICE ADJUSTMENT MODE IN

Item
Disp. Item
(Item) order data
SERVICE
VP 7
0
HSIZ TV
Mode
1. The CRT displays the item being adjusted.
2. Press 1 or 2 on the Remote Commander to select the item.
3. Press 3 or 6 on the Remote Commander to change the data.
4. Press MUTING then ENTER to write into memory.
SERVICE ADJUSTMENT MODE MEMORY
Item
Disp. Item
order
(Item) data
VP 7 SERVICE
0
TV
HSIZ
1. Press then on the Remote Commander to initialize.
Disp. Item Item
order data
(Item)
VP 7
0 WRITE
HSIZ TV
Carry out Step 1 when adjusting
ID's 0-7 and when replacing and
adjusting IC003.
2. DO NOT turn off set until SERVICE appears.
SECTION 4: CIRCUIT ADJUSTMENTS
Sound Volume +
Power
MUTING
Green
ENTER
Red
4-2. MEMORY WRITE CONFIRMATION
METHOD
1. After adjustment, pull out the plug from the AC outlet, then replace
the plug in the AC outlet again.
2. Turn the power switch ON and set to Service Mode.
3. Call the adjusted items again to confi rm they were adjusted.
4-3. REMOTE ADJUSTMENT BUTTONS AND
INDICATORS
MUTING
(Enter into
memory)
1
Disp. (Item up)
2
(Device Item Up)
4
Disp. (Item down)
8
(Initialize)
VOLUME (+)
(Service Mode)
— 17 —
KV-27FS100/27FS200/29FS100/
32FS100/32FS200/34FS100
POWER
(Service Mode)
DISPLAY
(Service Mode)
3
Item
(Data up)
6
Item
(Data down)
5
(Device item
down)
ENTER
(Enter into
memory)
0
(Remove from
memory)
RM-Y181