Sony KP-48S65R Service Manual ▷ View online
– 29 –
KP-48S65R
RM-Y136A
3-5. DEFLECTION YOKE TILT ADJUSTMENT
1. Set to receive the Monoscope signal.
2. Set in service mode.
3. Use VP on the service mode menu to show only the green
2. Set in service mode.
3. Use VP on the service mode menu to show only the green
color.
4. Loosen the deflection yoke set screw and align the tilt of the
Deflection Yoke so that the bars at the center of the monoscope
pattern are horizontal.
pattern are horizontal.
5. After aligning the deflection yoke, fasten it securely to the
funnel-shaped portion (neck) of the CRT.
6. The tilt of the deflection yoke for red is aligned with RG-RH
on the service mode menu, and the tilt on the deflection yoke
for biue is aligned with RG-BH on the service menu, is aligned
the same as was done for green.
for biue is aligned with RG-BH on the service menu, is aligned
the same as was done for green.
3-7. 4-POLE MAGNET ADJUSTMENT
1. Disconnect CN1431 on Z board.
2. Power on.
3. Set to receive the dot signal.
4. Place caps on the red and blue lenses so that only the green
2. Power on.
3. Set to receive the dot signal.
4. Place caps on the red and blue lenses so that only the green
color is shown.
5. Turn the green VR on the focus block to the right and set to
overfocus to enlarge the spot.
6. Adjust the 4-pole magnet so that the spot becomes a perfect
circle.
7. Turn the green VR on the focus block to the left and adjust
for best focus.
8. Perform the same adjustment for red and blue. For red adjust
the spot to a circle. For blue adjust the spot so that the spot
height is 1.5 times higher than the spot width (x : y = 1 : 1.5).
height is 1.5 times higher than the spot width (x : y = 1 : 1.5).
9. Power off
10. Connect CN1431.
10. Connect CN1431.
Fig. 3-6
Neck Assy
2-pole magnet
4-pole magnet
Deflection yoke
Anode cap
Fig. 3-7
3-6. 2-POLE MAGNET ADJUSTMENT
1. Disconnect CN1431 on Z board.
2. Power on.
3. Set to receive dot hatch signal.
4. Place caps on the red and blue lenses so that only the green
2. Power on.
3. Set to receive dot hatch signal.
4. Place caps on the red and blue lenses so that only the green
color is shown.
5. Turn the green VR on the focus block to the left and set to
underfocus to enlarge the spot.
6. Adjust the 2-pole magnet so that the spot is centered inside
of the flare portion and the width of the flare on the left side
and right side is equal.
and right side is equal.
7. Turn the green VR on the focus block to the right and adjust
for best focus.
8. Perform the same adjustment for red.
9. Power off
10. Connect CN1431.
9. Power off
10. Connect CN1431.
Use the center dot
3-8. DEFOCUS ADJUSTMENT (Blue)
1. Receive the dot hatch signal
2. Adjust the blue FOCUS knob clockwise until the right dot
2. Adjust the blue FOCUS knob clockwise until the right dot
becomes oval.
3. Check flare with high luminance dot hatch signal to make
sure that the blue flare is minimal Reduce defocus if blue
flare is excessive.
flare is excessive.
4. Defocus adjustment is for blue only.
Use the center dot
Fig. 3-8
/
x
y
x : y = 1:1.5
[Focus adjustment point]
12–15mm
Fig. 3-9
– 30 –
KP-48S65R
RM-Y136A
3-9. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using Remote Commander (RM-Y136A),all circuit adjust-
ments can be made.
NOTE : Test Equipment Required.
1.
Pattern Generator
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.
2.
DISPLAY
n
5
n
VOL (+)
n
TV POWER
on the Remote Commander.
(Press each button within a second.)
(Press each button within a second.)
SERVICE MODE ADJUSTMENT
5
+
(
)
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 cat-
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 cat-
egory.
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.
SERVICE MODE ADJUSTMENT
9. 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. Call the adjusted items again and confirm they were adjusted.
MUTING
WRITE
↓
ENTER
Category Adjustment item
DATA
SERVICE VP VPOS 31
0000 0
0000 0
SERVICE VP VPOS 31
0000 0
0000 0
– 31 –
KP-48S65R
RM-Y136A
VP
VPOS
-
0-63
V SHIFT
VSIZ
-
0-63
V SIZE
VCOM
0
0-3
HV-COMP-V
VLIN
7
0-15
V LIN
VSCO
7
0-15
S CORRECTION
HPOS
7
0-15
H SHIFT
HSIZ
-
0-63
H SIZE
PAMP
-
0-63
PIN AMP
UPIN
7
0-15
UPPER CORNER PIN
LPIN
7
0-15
LOWER CORNER PIN
PPHA
7
0-15
H TRAPEZOID
AFC
2
0-3
AFC LOOP GAIN
VBOW
7
0-15
V BOW
VANG
7
0-15
V ANGLE
REF
3
0-3
AKB REFERENCE
GDRV
-
0-63
GREEN DRIVE
BDRV
-
0-63
BLUE DRIVE
GCUT
-
0-15
GREEN CUT OFF
BCUT
-
0-15
BLUE CUT OFF
SCON
-
0-15
SUB CONTRAST
SHUE
-
0-15
SUB HUE
SCOL
-
0-15
SUB COLOR
SBRT
-
0-63
SUB BRIGHTNESS
SSHP
7
0-15
SUB SHARPNESS
GMMA
0
0-3
GAMMA LEVEL
CDM2
0
0,1
COUNT DOWN MODE 2
DPIX
1
0,1
DYNAMIC PICTURE
Y-DC
1
0,1
DC TRANSMISSION RATIO
ABLM
1
0,1
ABL MODE
AXIS
0
0,1
R-Y, G-Y AXIS
NOTC
0
0,1
C TRAP
CROM
7
0-15
C TRAP F0
TOT
0
0,1
C TOT FILTER
PREL
3
0-3
PRE/OVER LEVEL
SHPF
2
0-3
SHARPNESS F0
RON
-
0,1
RED ON/OFF
GON
-
0,1
GREEN ON/OFF
BON
-
0,1
BLUE ON/OFF
DCOL
-
0,1
DYNAMIC COLOR
CDMD
0
0,1
V COUNT DOWN
LBLK
13
0-15
H BLK WIDTH LEFT SIDE
RBLK
13
0-15
H BLK WIDTH RIGHT SIDE
3. ADJUST BUTTONS AND INDICATOR
MUTING
POWER
DBS/CABLE
VTR
DBS/CABLE
FUNCTION
VTR
TV
PIP
SWAP
FREEZE
TV/VTR
TV/VIDEO
AUDIO
POSITION
CH
TV
TV/VIDEO
DISPLAY
SLEEP
ENTER
GUIDE
TV/DBS
JUMP
+
–
TV
1
2
3
4
5
6
7
8
9
0
Adjustment item down
Adjustment item up
Category up
Data up
MUTING
DISPLAY
TV POWER ON
Category down
Data down
RM-Y136A
4. SERVICE MODE LIST
Category
Adjustment
Standard
Data
Note
item
data
range
VP
– 32 –
KP-48S65R
RM-Y136A
RH 4BOW
-
–127-+127
RED H 4TH BOW
RH SIZE
-
–127-+127
RED H SIZE
RH LIN
-
–127-+127
RED H LINEARITY
RH MSIZ
-
–127-+127
RED H MID SIZE
RH MLIN
-
–127-+127
RED H MID LINEARITY
RH KEY
-
–127-+127
RED H KEY
RH SSKW
-
–127-+127
RED H SUB SKEW
RH MPIN
-
–127-+127
RED H MID PIN
RH PIN
-
–127-+127
RED H PIN
RH SBOW
-
–127-+127
RED H SUB BOW
RH MBOW
-
–127-+127
RED H MID BOW
RH 4PIN
-
–127-+127
RED H 4TH PIN
RH 4SBO
-
–127-+127
RED H 4TH SUB BOW
RG-RV
RV CENT
-
–95-+96
RED V CEVT
RV SKEW
-
–127-+127
RED V SKEW
RV BOW
-
–127-+127
RED V BOW
RV SIZE
-
–127-+127
RED V SIZE
RV LIN
-
–127-+127
RED V LINEARITY
RV MSIZ
-
–127-+127
RED V MID SIZE
RV MKEY
-
–127-+127
RED V MID KEY
RV KEY
-
–127-+127
RED V KEY
RV SSKW
-
–127-+127
RED V SUB SKEW
RV MPIN
-
–127-+127
RED V MID PIN
RV PIN
-
–127-+127
RED V PIN
RV SBOW
-
–127-+127
RED V SUB BOW
RV WAVE
-
–127-+127
RED V WAVE
RV 4PIN
-
–127-+127
RED V 4TH PIN
RV WING
-
–31-+32
RED V WING
RG-BH
BH CENT
-
–95-+96
BLUE H CENT
BH SKEW
-
–127-+127
BLUE H SKEW
BH BOW
-
–127-+127
BLUE H BOW
BH 4BOW
-
–127-+127
BLUE H 4TH BOW
BH SIZE
-
–127-+127
BLUE H SIZE
BH LIN
-
–127-+127
BLUE H LINEARITY
BH MSIZ
-
–127-+127
BLUE H MID SIZE
BH MLIN
-
–127-+127
BLUE H MID LINEARITY
BH KEY
-
–127-+127
BLUE H KEY
BH SSKW
-
–127-+127
BLUE H SUB SKEW
BH MPIN
-
–127-+127
BLUE H MID PIN
BH PIN
-
–127-+127
BLUE H PIN
BH SBOW
-
–127-+127
BLUE H SUB BOW
BH MBOW
-
–127-+127
BLUE H MID BOW
Category
Adjustment
Standard
Data
Note
item
data
range
AP
SVOL
0
0
0-15
SUB VOLUME
SBAL
7
7
0-15
SUB BLANCE
SBAS
9
7
0-15
SUB BASS
STRE
6
7
0-15
SUB TREBLE
AP
Category
Adjustment
Standard
Data
Note
item
data
range
41T
V
RG
RG-GH
GH CENT
-
–127- +127
GREEN H SENT
GH SKEW
-
–127-+127
GREEN H SKEW
GH BOW
-
–127-+127
GREEN H BOW
GH 4BOW
-
–127-+127
GREEN H 4TH BOW
GH SIZE
-
–127-+127
GREEN H SIZE
GH LIN
-
–127-+127
GREEN H LINEARITY
GH MSIZ
-
–127-+127
GREEN H MID SIZE
GH MLIN
-
–127-+127
GREEN H MID LINEARITY
GH KEY
-
–127-+127
GREEN H KEY
GH SSKW
-
–127-+127
GREEN H SUB SKEW
GH MPIN
-
–127-+127
GREEN H MID PIN
GH PIN
-
–127-+127
GREEN H PIN
GH SBOW
-
–127-+127
GREEN H SUB BOW
GH MBOW
-
–127-+127
GREEN H MID BOW
GH 4PIN
-
–127-+127
GREEN H 4TH PIN
GH 4SBO
-
–127-+127
GREEN H 4TH SUB BOW
RG-GV
GV CENT
-
–127-+127
GREEN V CENT
GV SKEW
-
–127-+127
GREEN V SKEW
GV BOW
-
–127-+127
GREEN V BOW
GV SIZE
-
–127-+127
GREEN V SIZE
GV LIN
-
–127-+127
GREEN V LINEARITY
GV MSIZ
-
–127-+127
GREEN V MID SIZE
GV MKEY
-
–127-+127
GREEN V MID KEY
GV KEY
-
–127-+127
GREEN V KEY
GV SSKW
-
–127-+127
GREEN V SUB SKEW
GV MPIN
-
–127-+127
GREEN V MID PIN
GV PIN
-
–127-+127
GREEN V PIN
GV SBOW
-
–127-+127
GREEN V SUB BOW
GV WAVE
-
–127-+127
GREEN V WAVE
GV 4PIN
-
–127-+127
GREEN V 4TH PIN
RG-RH
RH CENT
-
–95-+96
RED H CENT
RH SKEW
-
–127-+127
RED H SKEW
RH BOW
-
–127-+127
RED H BOW
Category
Adjustment
Standard
Data
Note
item
data
range
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