DOWNLOAD Sony KP-HR43K90J / KP-HR53K90J Service Manual ↓ Size: 14 MB | Pages: 127 in PDF or view online for FREE

Model
KP-HR43K90J KP-HR53K90J
Pages
127
Size
14 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-hr43k90j-kp-hr53k90j.pdf
Date

Sony KP-HR43K90J / KP-HR53K90J Service Manual ▷ View online

– 29 –
KP-HR43K90J/HR53K90J
RM-Y909K
RM-Y909K
<Copy All Registration Data to Other modes>
1. Make sure that the adjustment for NTSC Full mode finished
and the data have already been written.
2. Select the PJE mode.
3. Select ALCP and set the data to “01”, and press
“MUTING”+“ENTER” buttons on the commander.
4. The data of NTSC Full mode are copied to all other modes.
5. Check in the other mode and adjust as the occasion demands.
Be sure to write data in each mode.
2. Red Adjustment
1) Place a cap on the blue lens so that green and red colors are
displayed.
2) Press “3” button on the commander to select RED mode.
3) Adjust the following items so that red lines overlap with
green lines.
• RED CENT (horizontally/vertically)
• RED SKEW (horizontally/vertically)
• RED SIZE (horizontally/vertically)
• RED LIN (horizontally/vertically)
• RED MSIZ (horizontally)
• RED MLIN (horizontally)
• RED PIN (horizontally/vertically)
• RED KEY (vertically)
4) Press “9” button on the commander to enter the fine adjust-
ment mode.
5) Make fine adjustment so that horizontal lines and vertical
lines overlap with green lines.
6) Press “9” button on the commander to return to the coarse
adjustment mode.
3. Blue Adjustment
1) All colors are displayed.
2) Press “3” button on the commander to select BLU mode.
3) Hereinafter, use same manner as that of red adjustment to
adjust so that the blue lines overlap with green and red lines.
4. Registration Data Writing
1) After each adjustment of green, blue, and red for the NTSC
Full mode finished, press “MUTING”+ “ENTER” buttons
on the commander to write registration data to the NVM.
14) Press “9” button on the commander to enter the fine adjust-
ment mode.
15) Make fine adjustment so that horizontal lines and vertical
lines become straight.
16) Press “9” button on the commander to return to the coarse
adjustment mode.
NTSC
VCOMP
NTSC
Full
HD
(1080i Full)
Copy Registration Data.
3-12. AUTO CONVERGENCE OFFSET
This adjustment must be performed after the registration adjust-
ment was made or after readjustment was made by any reason.
1. Darken the periphery of this set.
2. Enter the monoscope signal to set the NTSC Full mode.
3. Select the PJE mode.
4. Press “FLASH FOCUS” button on the front panel of the set.
(The offset value is now automatically stored)
5. Select “ ERR” of PJE mode.
Confirm ERR is “00”. If ERR is not “00”, recheck. (Refer to 3-
12.)
6. Exit the service mode.
3-13. AUTO REGISTRATION ERROR CODE LIST
If an error code is displayed after the set has been fully adjusted, cor-
rectly, plese check the following items : position, tilt and sizing. If
either of these adjustments are off, even slightli, the auto registration
pattern will not hit the four sensors properly. This occurs when the
internal generator patterns is being flashed on the screen for the sen-
sor to read. Therefore, auto registration (called auto  convergence)
cannot operate properly causing an error code to be displayed. In or-
der for this function to operate properly, correct position, tilt and size
must be adjusted properly.
– 30 –
KP-HR43K90J/HR53K90J
RM-Y909K
RM-Y909K
ERROR CODE LIST
ERROR
DESCRIPTION
REMEDY
CODE
00
No Error
10
Sensor 0 low output
Check sensor 0, connection/wiring, circuit, and pattern position
(Is pattern over sensor ?) Adjust “64 VUP” if necessary.
11
Sensor 1 low output
Check sensor 1, connection/wiring, circuit, and pattern position
(Is pattern over sensor ?) Adjust “69 HLB” if necessary.
12
Sensor 2 low output
Check sensor 2, connection/wiring, circuit, and pattern position
(Is pattern over sensor ?) Adjust “73 HRIV” if necessary.
13
Sensor 3 low output
Check sensor 3, connection/wiring, circuit, and pattern position
(Is pattern over sensor ?) Adjust “68 VLOW” if necessary.
20
Sensor 0 high output
Check sensor 0 and circuit.
21
Sensor 1 high output
Check sensor 1 and circuit.
22
Sensor 2 high output
Check sensor 2 and circuit.
23
Sensor 3 high output
Check sensor 3 and circuit.
30
V CENT or SKEW adjustment
Check “66 VMID” data and check registration condition.
loop overflow
31
H CENT or SKEW adjustment
Check “71 HMID” data and check registration condition.
loop overflow
32
H LIN or SIZE adjustment
Check “71 HMID” data and check registration condition.
loop overflow
40
V CENT regi data overflow
Check “66 VMID” data and confirm V CENT data (all mode) is not near 511.
41
H CENT regi data overflow
Check “71 HMID” data and confirm H CENT data (all mode) is not near 511.
42
V SKEW regi data overflow
Check “66 VMID” data and confirm V SKEW data (all mode) is not near 511.
43
H SKEW regi data overflow
Check “71 HMID” data and confirm H SKEW data (all mode) is not near 511.
44
H LIN regi data overflow
Check “71 HMID” data and confirm H CENT data (all mode) is not near 511.
45
H SIZE regi data overflow
Check “71 HMID” data and confirm H CENT data (all mode) is not near 511.
50
V CENT regi data overdrow
Check “66 VMID” data and confirm V CENT data (all mode) is not near –512.
51
H CENT regi data overdrow
Check “71 HMID” data and confirm H CENT data (all mode) is not near –512.
52
V SKEW regi data overdrow
Check “66 VMID” data and confirm V SKEW data (all mode) is not near –512.
53
H SKEW regi data overdrow
Check “71 HMID” data and confirm H SKEW data (all mode) is not near –512.
54
H LIN regi data overdrow
Check “71 HMID” data and confirm H CENT data (all mode) is not near –512.
55
H SIZE regi data overdrow
Check “71 HMID” data and confirm H CENT data (all mode) is not near –512.
60
H or V CENT offset overflow
Check “71 HMID” data and check “66 VMID” data.
61
H or V SKEW offset overflow
Check SKEW adjustment.
62
H SIZE or LIN offset overflow
Check “71 HMID” data, check “66 VMID” data and check SIZE and LIN adjustment.
70
H or V CENT offset overdrow
Check “71 HMID” data and check “66 VMID” data.
71
H or V SKEW offset overdrow
Check SKEW adjustment.
72
H SIZE or LIN offset overdrow
Check “69 HLB” data, check “73 HRIV” data and check SIZE and LIN adjustment.
80
SIZE limit error
Check that H SIZE is negative and not near zero.
0 : UPPER SENSOR
1 : LEFT SENSOR
2 : RIGHT SENSOR
3 : LOWER SENSOR
SCREEN
0
3
1
2
[SENSOR POSITION]
PJE            62             213
ERR            
Color:
0=Green
1=Red
2=Blue
0-Green
1-Red
2-Blue
Example: Blue low Level Sensor 3
ERROR EXAMPLE
AUTO REGI ERROR CODE FORMAT
Error Code:
(See Error List)
Error codes in normal (customer) mode are not
displayed. You must enter PJED service mode to
see to the error code.
ERROR G
LO LEVEL S3
SENSOR POSITIONS
1
2
0
3
When executing flash focus in service mode, the
error will be displayed in text format (see below).
– 31 –
KP-HR43K90J/HR53K90J
RM-Y909K
RM-Y909K
4-2. P & P SUB CONTRAST ADJUSTMENT (RF)
(SCON)
1. Receive the signal.
TV terminal (main)
: Color-bar (white-75%, No
   setup)
VIDEO terminal (sub) : Color-bar (white-75%, No
   setup)
2. VIDEO MODE
: Pro
PICTURE
: maximum
COLOR
: minimum
RGB Signal
: off
3. Set to P & P mode, and set to service mode.
4. Connect an oscilloscope between the check point and ground.
Check points
: CN5 pin 6 (G)
(A Board)
5. Select “ 2103-1-02 ”(Main scon), and adjust so that the wave-
form level of VWB is 2.00 
± 0.04Vp-p.
6. Select “ 2103-2-02 ”(Sub scon), and adjust so that the wave-
form level of VWB is 2.00 
± 0.04Vp-p.
7. Write the data into memory.
MUTING   
n   ENTER
Fig. 4-2
WHITE
BLACK
VWB
SECTION 4
CIRCUIT ADJUSTMENTS
4-1. P & P SUB CONTRAST ADJUSTMENT
(VIDEO) (SCON)
1. Receive the signal.
TV terminal (sub)
: Color-bar (white-75%, No
   setup)
VIDEO terminal (main)  : Color-bar (white-75%, No
   setup)
2. VIDEO MODE
: Pro
PICTURE
: maximum
COLOR
: minimum
RGB Signal
: off
3. Set to P & P mode, and set to service mode.
4. Connect an oscilloscope between the check point and ground.
Check points
: CN5 pin 6 (G)
(A Board)
5. Select “ 2103-1-02 ”(Main scon), and adjust so that the wave-
form level of VWB is 2.00 
± 0.04Vp-p.
6. Select “ 2103-2-02 ”(Sub scon), and adjust so that the wave-
form level of VWB is 2.00 
± 0.04Vp-p.
7. Write the data into memory.
MUTING   
n   ENTER
Fig. 4-1
WHITE
BLACK
VWB
4-3. P & P SUB-HUE AND SUB-COLOR  ADJUSTMENT
(SHUE, SCOL)
1. Receive the signal.
TV terminal (sub)
: Color-bar (white-75%, No
   setup)
VIDEO terminal (main) : Color-bar (white-75%, No
   setup)
2. VIDEO MODE
: Pro
PICTURE
: maximum
COLOR
: center
RGB Signal
: on
3. Set to P & P mode, set to service mode.
4. Connect an oscilloscope between pin  7 (B)  of CN5 (A board)
connecter and ground.
5. Select “ 2103-1-03 SCOL, -04 SHUE ”(Main), and adjust
them to have VB1    VB4 and VB2    VB3 in the waveform
levels.
6. Select “ 2103-2-03 SCOL, -04 SHUE ”(Sub), and adjust them
to have VB1    VB4 and VB2    VB3 in the waveform levels.
7. Write the data into memory.
MUTING   
n   ENTER
Fig. 4-3
VB1      VB2     VB3     VB4
<
=
<
=
<
=
<
=
4-4. P & P SUB-HUE AND SUB-COLOR ADJUSTMENT
(SHUE, SCOL)
1. Receive the signal.
TV terminal (main)
: Color-bar (white-75%, No
   setup)
VIDEO terminal (sub) : Color-bar (white-75%, No
   setup)
2. VIDEO MODE
: Pro
PICTURE
: maximum
COLOR
: center
RGB Signal
: on
3. Set to P & P mode, set to service mode.
4. Connect an oscilloscope between pin  7 (B)  of CN5 (A board)
connecter and ground.
5. Select “ 2103-1-03 SCOL, -04 SHUE ”(Main), and adjust
them to have VB1    VB4 and VB2    VB3 in the waveform
levels.
6. Select “ 2103-2-03 SCOL, -04 SHUE ”(Sub), and adjust them
to have VB1    VB4 and VB2    VB3 in the waveform levels.
7. Write the data into memory.
MUTING   
n   ENTER
Fig. 4-4
VB1      VB2     VB3     VB4
<
=
<
=
<
=
<
=
– 32 –
KP-HR43K90J/HR53K90J
RM-Y909K
RM-Y909K
5-2. HV HOLD DOWN CIRCUIT OPERATION
CHECK AND ADJUSTMENT
When replacing the following components marked with 
 on
the schematic diagram always check hold-down voltage and if
necessary re-adjust.
: VR8002
: C8054, C8086, C8088, C8100, C8104,
C8118, C8123, C8124
D8019, D8020, D8022, D8028, D8036
FB8001
IC8008
Q8035, Q8038
R8035, R8043, R8159, R8166, R8171,
R8196, R8201
T8004 (LOT), T8005 (FBT)
HV block, D board
OPERATION CHECK
1. Receive the dot signal.
2. Set PIC MIN/BRT MIN.
3. Confirm that the voltage between cathode of D8038(JW171)
and GND is more than 23.0V DC.
4. Using an external DC Power supply, apply the voltage shown
below between cathode of D8038(JW171) on “D” and GND,
then confirm that the HV-Prot circuit works.(Raster disap-
pears.)
Apply DC voltage: Less than 29.05V DC.
HV HOLD-DOWN ADJUSTMENT
1. Connect a HV static voltmeter to the unconnected plug of the high-
voltage block.
2. Power on the set.
3. Connet an externel 10k
Ω VR at CN8015 and adjust this VR so that
the high voltoge is 34.50kV.
4. Adjust VR8002 to the point that the HV-Prot circuit works (Raster
disappears) at 34.50 
± 0.45kV reading on the static voltmeter.
5. After adjustment, put the VR cover on VR8002  and apply sufficient
amount of epoxy resin around VR8002 as the same manner for
VR8001.
[ G BOARD]
5-3. +B MAX VOLTAGE CONFIRMATION
The following adjustments should always be performed
when replacing IC501, R5032.
1. Supply 130VAC  to variable autotransformer.
2. Receive dot signal pattern and set the PICTURE and
BRIGHTNESS settings to their minimum.
3. Confirm the voltage of TP  +B 135V is less than 137.0Vdc.
4. If step 4 not satisfied , replace IC501 and repeat above steps.
5-4. +B OVP CONFIRMATION
1. Add to low voltage power supply between to TP. 5001 and
ground.
2. Supply 120VAC to variable autotransformer.
3. Power on the Set and receive dot signal pattern.
4. Set the PICTURE and BRIGHTNESS settings.
5. Check the OVP is activated.
Operate :less than 2.50V
SECTION 5
SAFETY RELATED ADJUSTMENTS
[ D BOARD]
5-1. HV REGULATION CIRCUIT CHECK AND
ADJUSTMENT
When replacing the f
ollowing components marked with 
 on the
schematic diagram always check HV regulation, and if neces-
sary re-adjust.
: VR8001
: C8079, C8083, C8090, C8129, D8013, D8015
D8038, D8043
IC8006
Q8021, R8055, R8099, R8102, R8128, R8129,
R8131, R8139, R8140, R8142, R8153, R8163,
R8223, R8230
T8004 (LOT), T8005 (FBT)
HV block, D board
OPERATION CHECK
1. Receive the all white signal.
2. Set PIC MAX/BRT CENT.
3. Confirm that the voltage between CN8015 1 PIN and GND
is less than 7.80VDC.
HV REGULATION ADJUSTMENT
1. Connect a HV static voltmeter to the unconnected plug of the high-
voltage block.
2. Power on the set.
3. Repeat steps 1 and 2 as above.
4. Confirm that the static voltmeter reading is 31.0 
± 0.3kV.
5. If not, adjust with VR8001 to the specified value.
6. After adjustment, put the VR cover on VR8001 as shown below and
apply sufficient amount of epoxy resin around VR8001.
Fig. 4-1
Remove the cap off from
the unused terminal and
connect a static voltmeter
there.
VR8001
epoxy resin
Fig. 4-2
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