SONY RA-4W Service Manual
SERVICE MANUAL
RA-4W
CHASSIS
MODEL COMMANDER DEST. CHASSIS NO.
–––––––– ––––––––––––––– –––––– ––––––––––––––
KP-57XBR10W
KP-57XBR10W
KP-65XBR10W
KP-65XBR10W
RM-Y907 US SCC-P58A-A
RM-Y907 Canadian SCC-P58A-A
RM-Y907 US SCC-P58B-A
RM-Y907 Canadian SCC-P58B-A
MODEL COMMANDER DEST. CHASSIS NO.
–––––––– ––––––––––––––– –––––– ––––––––––––––
PAWER
DVD/
SAT/
MUTING
VCR
DISPLAY
CABLE
FUNCTION DVD/VCRSATCABLE
FREEZE
OFF
POSITION ZOOM IN
AUDIO
SWAP
LEFT RIGHT
TV/SAT
GUIDE
PICTURE
MODE
TV/VIDEO ANT
WIDE MODE
1
2
4
5
7
8
ENTER
JUMP
0
MENU
RESET
TV
RM-Y907
∗ Please file according to model size. .......
TV
TV
ACTIVE
3
6
9
CHVOL
KP-57XBR10W, 65XBR10W
PROJECTION TV
57 65
KP-57XBR10W/65XBR10W
RM-Y907RM-Y907
3-9. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using Remote Commander (RM-Y907),all circuit adjustments
can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Frequency counter
3. Digital multimeter
4. Audio oscillator
1. METHOD OF SETTING THE SERVICE 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
Category Adjustment item
DATA
SERVICE VDSP VPOS 031
0 0 0 0 0
0 0 0 0 0 0 0 0
(SCREEN DISPLAY)
3. The SCREEN displays the item being adjusted.
4. Press 1 or 4 on the Remote Commander to select the
adjustment 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.
Every time you press 2(Category up), Service mode changes
in the order as shown below.
VDSP
MCP1
MCD1
MCD2
Sub category
3DCM1
3DCM2
SNNR4
OSD
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. Turn power off.
Note: Press 8 then [ENTER] on the Remote Commander to initialize
or turn set off and on to exit.
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. ADJUSTING BUTTONS AND INDICATOR
TV POWER ON
PAWER
DVD/
MUTING
DISPLAY
Adjustment item up
Adjustment item down
MUTING
DISPLAY
FUNCTION DVD/VCR SATCABLE
FREEZE
OFF
AUDIO
SWAP
TV/SAT
GUIDE
PICTURE
MODE
WIDE MODE
1
4
7
JUMP
SAT/
VCR
CABLE
POSITION ZOOM IN
LEFT RIGHT
TV/VIDEO ANT
2
3
5
6
8
9
ENTER
0
MENU
CHVOL
TV
TV
ACTIVE
Category up
Data up
Data down
Category down
VOL (+)
RM-Y907
Note : When the PJE mode is activated, which displays an inter-
nally generated signal, several buttons on the remote
commander will have different functions than listed above.
Therefore, when in the PJE mode, refer to page 45 for
button functions.
ENTER
MCP2
MCP3
MCP4
MCP5
MCP6
MCP7
MCD3
MCD4
MCD5
SCD1
SCD2
SCD3
3DCM3
3DCM4
3DCM5
SNNR1
SNNR2
SNNR3
MCCD
APLR
APCS
MID
OP
PJE
– 46 –
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