Circuit Adjustments; Electrical Adjustments By Remote Commander; Setting The Service Adjustment Mode; Memory Write Confirmation Method - Sony Trinitron KV-32XBR400 Service Manual

KV-32XBR400/36XBR400/36XBR400H/38DRC1/38DRC1C

ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER

Use the Remote Commander (RM-Y74) to perform the circuit adjustments in this section.
NOTE: Test Equipment Required:

5-1. SETTING THE SERVICE ADJUSTMENT MODE

1. Standby mode (power off).
2. Press each of the following buttons on the remote within
a second of each other:
SERVICE ADJUSTMENT MODE VIEW
SBOT
F/A FLAG:
CBA FLAG:
Reading the Memory
1. Enter into Service Mode
2. Press 0 on the remote commander.
3. Press ENTER to read memory.
Adjusting the Picture
1. Enter into Service Mode.
2. Press 2 or 5 on the remote to select the device item.
2. Press 1 or 4 on the remote to select an item.
3. Press 3 or 6 on the remote to change the data.
4. Press MUTING then ENTER to save into the memory.
RESETTING THE DATA
Note: Be careful when using the remote! It will clear and
reinitialize ALL NVM data including deflection adjustment
data if not reset properly as follows:
Resetting the Deflection NVM Data
1. Enter into Service Mode.
2. Press 7, MENU, and then press Enter on the remote.
Resetting the System NVM Data
1. Enter into Service Mode.
2. Press 7, then 9, and then press Enter on the remote.
Resetting the User Data
1. Enter into Service Mode.
2. Press 8, and then press Enter on the remote.
SECTION 5

CIRCUIT ADJUSTMENTS

1) Pattern generator
2) Frequency counter
3) Digital multimeter
4) Audio oscillator
SERVICE
TV
WSL: 0
— 24 —

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 properly.

5-3. ADJUSTMENT BUTTONS AND INDICATORS

WRITE INTO
MEMORY
ITEM UP
ITEM DOWN
TEST RESET
RM-Y174
DEVICE UP
DATA UP
DATA DOWN
DEVICE DOWN
EXECUTE
READ MEMORY