SONY RA-2A Service Manual

RA-2ASERVICE MANUAL

CHASSIS

MODEL COMMANDER DEST. CHASSIS NO.

–––––––– ––––––––––––––– –––––– ––––––––––––––

KP-41T65K
KP-41T65T
KP-53S65T

RM-Y149A Korea SCC-N94A-A

RM-Y136A Taiwan SCC-N95A-A

RM-Y136A Taiwan SCC-N95B-A

MODEL COMMANDER DEST. CHASSIS NO.

–––––––– ––––––––––––––– –––––– ––––––––––––––

KP-48V75K
KP-53V75K

RM-Y901K Korea SCC-N94B-A

RM-Y901K Korea SCC-N94C-A

RM-Y901K

MICROFILM

∗ Please file according to model size. .......

41 48

53

KP-41T65K/41T65TRM-Y136A/Y149A

KP-48V75K/53S65T/53V75K

Color Rear Video Projector

KP-41T65K/41T65T/48V75K/53S65T/53V75K

RM-Y149A RM-Y901K RM-Y901KRM-Y136ARM-Y136A

3-9. ELECTRICAL ADJUSTMENT BY REMOTE

COMMANDER

By using Remote Commander (RM-Y903),all circuit adjustments

can be made.

NOTE : Test Equipment Required.

1. Pattern Generator

2. Frequency counter

3. Digital multimeter

4. Audio oscillator

1. METHOD OF SETTING THE SER VICE ADJUSTMENT MODE

SERVICE MODE PROCEDURE

1. Standby mode. (Power off)

2. DISPLAY n 5 n VOL (+) n TV POWER

+

(

on the Remote Commander.
(Press each button within a second.)

SERVICE MODE ADJUSTMENT

5

Category Adjustment item

SERVICE VP VPOS 31
0000 0

)

DATA

2. MEMORY WRITE CONFIRMATION METHOD

1. After adjustment, remove the plug from AC outlet, and then
replace the plug in AC outlet again.

2. Turn the power switch ON and set to Service Mode.

3. Call the adjusted items again and confirm they were adjusted.

3. The CRT displays the item being adjusted.

4. Press 1 or 4 on the Remote Commander to select the item.

5. Press 3 or 6 on the Remote Commander to change the data.

6. Press 2 or 5 on the Remote Commander to select the cat­egory.

7. If you want to recover the latest values press - then [ENTER] to
read the memory.

8. Press [MUTING] then [ENTER] to write into memory.

9. Press 8 then [ENTER] on the Remote Commander to initialize
or turn set off and on to exit.

– 45 –