Sony KP-HR53KR1 / KP-HR61KR1 Service Manual ▷ View online
– 37 –
KP-HR53KR1/HR61KR1
RM-Y902K
RM-Y902K
3-1. SCREEN VOLTAGE ADJUSTMENT
(COARSE ADJUSTMENT)
1. Receive the Monoscope signal.
2. Set 50% BRIGHTNESS and minimum PICTURE.
3. Turn the red VR on the FOCUS block all the way to the left
2. Set 50% BRIGHTNESS and minimum PICTURE.
3. Turn the red VR on the FOCUS block all the way to the left
and then gradually turn it to the right until the point where you
can see the retrace line.
can see the retrace line.
4. Next gradually turn it to the left to the position where the
retrace line disappears.
R
G
B
SCREEN
R
G
B
FOCUS
FOCUS block
Fig. 3-1
SECTION 3
SET-UP ADJUSTMENTS
175
± 2V
G2 JIG
210V
GND
3.3k
5.6k
5.6k
5.6k
SW
K
GND
pedestal level
All resistors are 3W type
Fig. 3-2
3-2. SCREEN (G2) ADJUSTMENT
(FINE ADJUSTMENT)
Fine Mode is recommended to set screen controls to their optimal
condition. It is necessary to build the simple jig, illustrated below,
using 3-watt resistors. Please note, that if the proper voltage is not
obtained with their listed values, resistors, then please increase or
decrease one of the values in the resistor network to obtain the
correct voltage.
1. Select VIDEO1 mode without signals.
2. Connect G2 JIG.
3. SW on JIG.
4. Connect an oscilloscope to the TP7103(KR), TP7203(KG) and
condition. It is necessary to build the simple jig, illustrated below,
using 3-watt resistors. Please note, that if the proper voltage is not
obtained with their listed values, resistors, then please increase or
decrease one of the values in the resistor network to obtain the
correct voltage.
1. Select VIDEO1 mode without signals.
2. Connect G2 JIG.
3. SW on JIG.
4. Connect an oscilloscope to the TP7103(KR), TP7203(KG) and
TP7303(KB) of CR board, CG board and CB board.
5. Adjust R, G and B screen voltage to 175
± 2V with screen VR
on the Focus block.
3-3. DEFLECTION YOKE TILT ADJUSTMENT
1. Receive the Monoscope signal.
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
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.
monoscope 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 in the mode
Cover the both green and blue picture lenses with the lens caps
and the tilt of the deflection yoke for blue is aligned with in
and the tilt of the deflection yoke for blue is aligned with in
Fig. 3-3
2-pole magnet
4-pole magnet
Deflection yoke
Anode cap
3-4. FOCUS LENS ADJUSTMENT
In this adjustment, use the remote commander in the
service mode.
For details of the usage of the service mode and the remote
commander, please refer the item 3-9. ELECTRICAL
ADJUSTMENT BY REMOTE COMMANDER.
service mode.
For details of the usage of the service mode and the remote
commander, please refer the item 3-9. ELECTRICAL
ADJUSTMENT BY REMOTE COMMANDER.
1. Loosen the lens screw.
2. Set to the service mode.
3. Receive the all-white signal.
4. Cover the both red and blue picture lenses with the lens caps
2. Set to the service mode.
3. Receive the all-white signal.
4. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
5. Set to PJE, and press 6 to display the test signal (crosshatch)“
on the screen.
6. Turn the green lens to adjust to the optimum focus point with
the test signal.
7. Tighten the lens screw.
8. Cover the both green and blue picture lenses with the lens caps
8. Cover the both green and blue picture lenses with the lens caps
to show only the red color.
9. Set to PJE, and press 6 to display the test signal (crosshatch)“
on the screen.
10. Adjust red CRT lens just the same as green.
11. Cover the both green and red picture lenses with the lens caps
11. Cover the both green and red picture lenses with the lens caps
to show only the blue color.
12. Set to PJE, and press 6 to display the test signal (crosshatch)“
on the screen.
13. Adjust blue CRT lens just the same as green.
14. After adjusting the items 3-5. Focus VR Adjustment, 3-6. 2-
14. After adjusting the items 3-5. Focus VR Adjustment, 3-6. 2-
Pole Magnet Adjustment and 3-7. 4-Pole Magnet Adjustment,
adjust again to the optimum focus point.
adjust again to the optimum focus point.
*: Every time you press 6, the test signal changes to
“crosshatch+video signal” - “dots+video signal” -
“crosshach(black)” - “dots(black)” - off.
“crosshach(black)” - “dots(black)” - off.
Note: Instead of items 4, 8 and 11, you can cut off the unnecessary
color beams by controlling the service mode MCP1 07 RON,
08GON, and 09BON.
08GON, and 09BON.
Fig. 3-4
Test signal
the mode Cover the both green and red picture lenses with the
lens caps is aligned the same as was done for green.
lens caps is aligned the same as was done for green.
Note: Instead of items 3 and 6, you can cut off the unnecessary
color beams by controlling the service mode MCP1 07 RON,
08GON, and 09BON.
08GON, and 09BON.
– 38 –
KP-HR53KR1/HR61KR1
RM-Y902K
RM-Y902K
3-7. 4-POLE MAGNET ADJUSTMENT
1. Receive the Dot signal.
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Turn the green focus VR on the focus block to the left and set
to underfocus to enlarge the spot.
5. Now align the 4-Pole Magnet so that the enlarged spot
becomes a perfect circle for green and red.
6. Perform the same alignment for blue.
3-8. DEFOCUS ADJUSTMENT (BLUE)
Note: Please adjust the blue dot to be slightly larger than red and
green dots. This adjustment provides a more pleasing picture
to the customer.
to the customer.
1. Select the video menu and set the mode to “VIVID” mode.
2. Set to the service mode.
3. Change TV mode to the video input mode.
4. Set to PJE, and press 6 to display the test signal (dots) on the
2. Set to the service mode.
3. Change TV mode to the video input mode.
4. Set to PJE, and press 6 to display the test signal (dots) on the
screen.
5. Turn the blue focus VR on the focus block to adjust to the
diameter of the dots as shown in the figure below.
Use the center dot
Fig. 3-7
Fig. 3-8
/
x
y
x : y = 1:1.5 (BIue)
x : y = 1:1 (Green, Red)
x : y = 1:1 (Green, Red)
Use the center dot
3-5. FOCUS VR ADJUSTMENT
1. Set to the service mode.
2. Receive the all-white signal.
3. Cover the both red and blue picture lenses with the lens caps
2. Receive the all-white signal.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Set to PJE, and press 6 to display the test signal (crosshatch)
on the screen.
5. Turn the green focus VR on the focus block to adjust to the
optimum focus point with the test signal.
6. Cover the both green and blue picture lenses with the lens caps
to show only the red color.
7. Set to PJE, and press 6 to display the test signal (crosshatch)
on the screen.
8. Turn the red focus VR on the focus block to adjust to the
optimum focus point with the test signal.
9. Cover the both green and red picture lenses with the lens caps
to show only the blue color.
10. Set to PJE, and press 6 to display the test signal (crosshatch)
on the screen.
11. Turn the blue focus VR on the focus block to adjust to the
optimum focus point with the test signal.
12. After adjusting the items 3-4. Focus Lens Adjustment, 3-6. 2-
Pole Magnet Adjustment and 3-7. 4-Pole Magnet Adjustment,
adjust again to the optimum focus point.
adjust again to the optimum focus point.
Note: Instead of items 3, 6 and 9, you can cut off the unnecessary
color beams by controlling the service mode MCP1 07 RON,
08 GON, and 09 BON.
08 GON, and 09 BON.
A
B
Lens
Minimize both A and B.
Center of crosshatch
Scanning line visible.
3-6. 2-POLE MAGNET ADJUSTMENT
(GREEN,RED)
1. Receive the Dot signal.
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
2. Set in service mode.
3. Cover the both red and blue picture lenses with the lens caps
to show only the green color.
4. Turn the green focus VR on the focus block to the right and
set to overfocus to enlarge the spot.
5. Now align the 2-Pole Magnet so that the enlarged spot is in
the center of the Just Focus spot.
6. Align the green focus VR and set for just (precise) focus.
7. Perform the same alignment for red.
7. Perform the same alignment for red.
Fig. 3-6
Fig. 3-5
[Focus adjustment point]
Lmm Max
Inch
53"
61"
L
8
9
Fig. 3-9
– 39 –
KP-HR53KR1/HR61KR1
RM-Y902K
RM-Y902K
3-9. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
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.
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.
Category Adjustment item
DATA
(SCREEN DISPLAY)
SERVICE VDSP VPOS 031
0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0
0 0 0 0 0 0 0 0
Sub category
By using Remote Commander (RM-Y902K),all circuit adjust-
ments 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
3. ADJUSTING BUTTONS AND INDICATOR
VDSP
MCP1
MCP2
MCP3
MCP4
MCP5
MCP7
MCD1
MCD2
MCD3
MCD4
MCD5
SCD1
SCD3
3DCM1
3DCM2
3DCM3
SNNR4
OSD
MCCD
3DCM4
3DCM5
SNNR1
SNNR3
APLR
DSP
MID
MCP6
SCD2
SNNR2
OP
PJE
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
5
8
0
1
4
7
3
6
9
DISPLAY
TV/VIDEO
ANT
JUMP
ENTER
MENU
VOL
CH
MUTING
TV
OFF
AUDIO
SWAP
TV/DBS
PICTURE
MODE
GUIDE
ACTIVE
POTITION
LEFT
RIGHT
ZOOM IN
FREEZE
POWER
SYSTEM
OFF
DVD/
VTR
DBS
CABLE
FUNCTION
DVD/VTR DBS/CABLE
TV
CC
MUTING
TV POWER ON
RM-Y902K
Category up
Data up
Data down
Category down
DISPLAY
Adjustment item up
Adjustment item down
ENTER
VOL (+)
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.
–
40
–
KP-HR53KR1/HR61KR1
RM-Y902K
RM-Y902K
VDSP
00
VPOS
31
0–63
V SHIFT
CXD2018Q
01
VANG
7
0–15
V ANGLE
02
VBOW
7
0–15
V BOW
03
VLIN
7
0–15
V LIN
04
VSIZ
31 (10)
0–63
V SIZE
05
VSCO
7
0–15
S CORRECTION
06
HPOS
41
0–63
H SHIFT
07
HSIZ
31
0–63
H SIZE
08
HKEY
11
0–15
TILT
09
PAMP
15
0–63
PIN AMP
10
UPIN
7
0–15
UPPER CORNER PIN
11
LPIN
7
0–15
LOWER CORNER PIN
Category
Item
Adjustment Standard Data
Note
Device
number
item
data
range
VDSP (Vertical Deflection Signal Processor)
MCP 1
00
RDRV
31
0–63
R DRIVE
CXA2101AQ
01
GDRV
31
0–63
G DRIVE
02
BDRV
31
0–63
B DRIVE
03
RCUT
31
0–63
R CUTOFF
04
GCUT
10
0–63
G CUTOFF
05
BCUT
31
0–63
B CUTOFF
06
P ON
1
0,1
PICON
07
R ON
1
0,1
R ON
08
G ON
1
0,1
G ON
09
B ON
1
0,1
B ON
10
PABL
15
0–15
PEAK ABL LEVEL
11
LTIL
0
0–3
LTI LEVEL
12
CTIL
0
0,1
CTI LEVEL
13
LIMT
2
0–3
INPUT LEVEL LIMIT
14
CBO1
7
0–15
CB OFFSET 1
15
CRO1
7
0–15
CR OFFSET 1
16
CBO2
7
0–15
CB OFFSET 2
17
CRO2
7
0–15
CR OFFSET 2
18
DCTR
1
0–3
DC TRAN
19
DPIC
1
0–3
D PIC
20
ABLT
3
0–3
ABL T/H (ACTIVE ON 16 :9)
21
VTC
2
0–3
V SYNC SFP TC
22
CBO3
7
0–15
CB OFFSET3
23
CRO3
7
0–15
CR OFFSET3
Category
Item
Adjustment Standard Data
Note
Device
number
item
data
range
MCP (Multi Component Processor)
MCP2
00
SCON
5
0-15
SUB CONTRAST
(DRC/480ip)
01
SBRT
31
0-63
SUB BRIGHTNESS
02
SHUE
7
0-15
SUB HUE
03
SCOL
12
0-15
SUB COLOR
MCP3
00
SCON
3
0-15
SUB CONTRAST
(1080i)
01
SBRT
31
0-63
SUB BRIGHTNESS
02
SHUE
7
0-15
SUB HUE
03
SCOL
5
0-15
SUB COLOR
MCP 4
00
SSHP
3
0–3
SUB SHARPNESS
(TV)
01
SHPF
1
0–3
SHARPNESS f0
02
VMDL
3
0–3
VM DELAY
03
SYS
1
0–3
SYSTEM
04
PREO
0
0–3
PRE/OVER RATIO
MCP 5
00
SSHP
3
0–3
SUB SHARPNESS
(VIDEO)
01
SHPF
1
0–3
SHARPNESS f0
02
VMDL
3
0–3
VM DELAY
03
SYS
1
0–3
SYSTEM
04
PREO
1
0–3
PRE/OVER RATIO
MCP6
00
SSHP
3
0–3
SUB SHARPNESS
(1080 - 480)
01
SHPF
2
0–3
SHARPNESS f0
02
VMDL
3
0–3
VM DELAY
03
SYS
1
0–3
SYSTEM
04
PREO
0
0–3
PRE/OVER RATIO
MCP 7
00
UPIC
63
0–63
USER PICTURE(VIVID)
44
0–63
USER PICTURE(STANDARD)
40
0–63
USER PICTURE(MOVIE)
38
0–63
USER PICTURE(GAME)
38
0–63
USER PICTURE(PRO)
01
UBRT
28
0–63
USER BRIGHTNESS(VIVID)
31
0–63
USER BRIGHTNESS(STANDARD)
31
0–63
USER BRIGHTNESS(MOVIE)
27
0–63
USER BRIGHTNESS(GANE)
31
0–63
USER BRIGHTNESS(PRO)
02
UCOL
31
0–63
USER COLOR(VIVID)
31
0–63
USER COLOR(STANDARD)
31
0–63
USER COLOR(MOVIE)
31
0–63
USER COLOR(GAME)
31
0–63
USER COLOR(PRO)
03
USHP
40
0–63
USER SHARPNESS(VIVID)
40
0–63
USER SHARPNESS(STANDARD)
33
0–63
USER SHARPNESS(MOVIE)
36
0–63
USER SHARPNESS(GAME)
40
0–63
USER SHARPNESS(PRO)
Category
Item
Adjustment Standard Data
Note
Device
number
item
data
range
( ) : 1080I
4. SERVICE MODE LIST
Note: •
shaded items are fixed. There is no need to change data. Others are different a little
in the sets individually. Basically, there is no need to change data, too.
• Usually, there is no need to adjust except for VDSP and PJE. Use data as a reference in
case of replacing printed circuit boards or devices.
( ) in the category column is the sub category.
Click on the first or last page to see other KP-HR53KR1 / KP-HR61KR1 service manuals if exist.