Sony KP-53HS10, KP-61HS10, KV-32XBR400, KV-36XBR400, KV-20FS12 Service Bulletin

...
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KV-27V20, KV-27V25, KV-27V35, KV-27V40,
No.
KV-27V45, KV-27V65, KV-32V25, KV-32V35, KV-32V40, KV-32V65
Subject: Part Number Change for Control Doors Date:
Symptom:
Solution:
The part numbers for the Control Doors are incorrect in the Service Manual.
See the table below for the correct part number for the Control Doors.
Model Description Part Number
KV-27V20 Control Door (Black) 4-052-906-31 KV-27V25 Control Door (Black) 4-052-906-21 KV-27V35 Control Door (Black) 4-052-906-41
500
September 8, 2000
KV-32V25 Control Door (Black) 4-052-906-21 KV-32V35 Control Door (Black) 4-052-906-51 KV-27V40 Control Door (Gray) 4-074-282-31 KV-27V45 Control Door (Gray) 4-074-282-21 KV27V65 Control Door (Gray) 4-074-282-11 KV-32V40 Control Door (Gray) 4-074-282-31 KV-32V65 Control Door (Gray) 4-074-282-01
Reference: A. Mikami
PRINTED IN USA
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KP-53HS10, KP-61HS10
Subject: "D" & "DS" Board Part Number Differences
Based on Serial Number Ranges
Symptom:
Solution:
Depending on the television serial number the “D” Board will have a different part number.
Please refer to the tables below if any of the below boards need replacing
KP-53HS10
Description All Serial Number
Starting With 90
“D” & “DS”
Boards
together
“D” Board
(Only)
A-1346-873-A A-1346-993-A
A-1343-771-A A-1343-959-A
All Serial Number Starting With 97.
No. Date:
501R1
September 29, 2000
“DS” Board
(only)
KP-61HS10
“D” & “DS” Boards together A-1346-899-A “D” Board (only) A-1343-772-A “DS” Board (only) A-1343-712-A
Note:
There are no P/N changes between Serial Number ranges on the KP-61HS10
A-1343-712-A A-1343-712-A
Description All Serial Number Starting With 90
Reference: PJA Eng.
PRINTED IN USA
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KV-32XBR400, KV-36XBR400
Subject: White Saturation, Loss Of Detail In Bright
Areas Of Scenes That Are Predominately Dark.
Symptom:
(D325)
Solution:
In bright areas of scenes that are predominately dark, the picture may be excessively white and/or bright. This may result in a loss of picture detail in the bright areas.
Conditions under which the symptom may appear:
1- In the full screen mode, when playing a 480p source (like progressive-scan DVD). 2- In Twin-View mode, when playing a 480i source on the right-side window while TV,
VIDEO-1, VIDEO-2, VIDEO-3, or VIDEO-4 is selected for the left-side window.
If the customer complains of this symptom, replace the B-board. B-boards received from WRPC-AS for service have already had the resistor changes shown below. In the event that B-boards are out of stock in WRPC-AS, the set's original board can be updated by making the resistor changes shown below.
No. Date:
503
September 19, 2000
REF FORMER NEW
13 B COMPLETE
*R3869 *R3870 *R3871
*R3477 *R3483 *R3493
*These parts are only required if the B-board is out of stock in WRPC-AS and you need to update the set's original B-board.
See the next page for the part mounting locations.
Reference: ECN KVC04309
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER
PC BOARD
RESISTOR,
1.2K, 1/16W, CHIP
RESISTOR, 220
OHM, 1/16W,
CHIP
A-1136-110-A B COMPLETE
PC BOARD
(UPDATED FOR
SERVICE)
1-218-694-11 RESISTOR,
13K, 1/16W,
CHIP
1-218-676-11 RESISTOR,
2.4K, 1/16W, CHIP
A-1136-110-A
(SAME AS
ORGINAL PART
NUMBER)
1-218-719-11
1-218-701-11
PRINTED IN USA
TV Products Service Bulletin No. 503
KV-32XBR400/36XBR400 B-board, side B.
R3493
R3483
R3870
R3477
R3869
R3871
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KP-53HS10, KP-61HS10
Subject: Audio Dropout/Distortion Under Low AC
No. Date:
Conditions.
Symptom:
(2511)
Solution:
Ref Description Former Description New Part Number
C2054 470UF/16v 10UF/50V 1-126-964-11
Audio mutes or distorts under low AC conditions
If the customer should complain of audio dropout please make the following circuit changes on the “K” Board.
1. Change the value of capacitor C2054 to 10uf/ 50v. Note: It is possible to use a 16v, or 25v rated capacitor as a substitute.
2. Mount a 10uf/50-volt capacitor from the anode side of diode D2023 with the negative side of the cap to ground.
504
September 21, 2000
C1 Not Mounted 10UF/50V 1-126-964-11
Reference: SBR9918
PRINTED IN USA
TV Products Service Bulletin No. 504
M t a
Q
K Board
Change C2054 to 10UF
2017
Positive side of the cap
ount a 10uf/50V capacitor with
he positive side of the cap to the
node side of D2023.
TV Products Service Bulletin No. 504
C2054 Replace with 10uf/50V
Add C1 10uf/50V (positive side of capacitor to anode side of D2023).
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KV-20FS12
Subject: Beznet and Control Door Part Change Date:
Symptom:
(xxxx)
Solution:
Not shown Retainer 3-703-574-01
Door is hard to open.
The beznet and control door were changed in order to add a retaniner to improve the operation of the (Ref. 6) control door.
The new Retainer Door and Beznet are not interchangeable with the older door and Beznet.
Ref Description Part Number
1 Beznet Ass’y X-4037-392-6 6 Retainer Door 4-078-807-01
No.
505
October 16, 2000
Reference: ECN-C04049
PRINTED IN USA
TV Products Service Bulletin No. 505
Original Bezel with no retainer New Bezel with retainer
Original Door New Door with hooks for retainer catching
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: SU-27FD3, SU-32FD3, SU-36FD3
Subject: Repair of TV Stand Date:
No.
506
October 16, 2000
Symptom:
(116X)
The ornamental front cover should not be installed, until the set is placed properly on top of the stand. If the cover is installed before installing the TV, the cover can be pushed forward causing the staple, which attaches the rail that the cover slides onto, to become loose.
Note:
positioned on the stand before placement of ornament al covers. Affixing the ornamental cover prior to installation of TV provides potential for high impact to part attached by staple resulting in the removal of the decorative part.
The Assembly Instruction Manual explicitly states that t h e TV should be properly
Gray plastic decorative part (ornamental cover) falls off during TV Stand assembly or when placing/removing TV set from stand.
SOLUTION:
Reattach existing plastic parts with 1" Panel Board Nails provided by manufacturer's Service Center. Manufacturer: Tocabi America Corporation.
Sony Operator should recommend that customer complete TV Stand Warr ant y Card with short description of pr oblem (ex: staples removed, et c. ). Fax card, along with copy of sales receipt, to (619) 656-8181. After this operation, customer will r eceive " FD3 fix-it kit" within 5 days.
If customer feels need to follow-up with their request, please provide Tocabi Service Center phone number (619) 661-6136 ext. 204.
Reference: SBTV2000-11
"FD3 fix-it-kit'' contents:
(5) 1" Panel Board Nails. (1) Metal Dowel for ease of installation. (1) Service Instruction
SU-27FD3 SU-32FD3 SU-36FD3
KV-27FV15 KV-32FV15 KV-36FV15 KV-27FV16 KV-32FV16 KV-36FV16 KV-27FS12 KV-32FV26 KV-36FV26 KV-27FS16 KV-32FS12 KV36FS12
KV-32FS16 KV-36FS16
PRINTED IN USA
S
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KV-32XBR400, KV-36XBR400
No. 507R1
Subject: TV Turns Itself Off. Date: August 8, 2001
Symptom:
(3111) The TV turns itself off after the customer has been watching it for a while. It may turn
off within minutes of turning it on, or it may take an hour or more before it turns itself off. The set can usually be turned back on again by cycling the TV's front panel power switch.
Solution: This symptom may be caused by a drift of the hold-down adjustment that was set at
the factory. As this adjustment in the field requires the replacement of 3 potentiometers on the D-board and the availability of a precision high-voltage meter (0.2 Kv resolution), the recommended solution is to replace the D-board.
MODEL DESCRIPTION PART NUMBER
KV-32XBR400 D-BOARD A-1346-947-A
KV-36XBR400 D-BOARD A-1346-948-A
KV-32XBR400 KV-36XBR400
HIGH VOLTAGE LEAD 1-251-715-22
KV-32XBR400 KV-36XBR400
NOTE 1: After replacing the D-board the original board must be sent back to Sony where it will be re-adjusted and returned to float stock. Countermeasures will be applied to these boards to prevent the hold-down adjustment from drifting. Instructions and paperwork for returning the boards to Sony are included with new D-boards supplied by WRPC-AS. In the event the return shipping materials are not available, please be sure to return the boards to the following address:
Sony Technology Center Attention S.A.Y.S. Dept. Dock #22 1001 Technology Drive Mt. Pleasant, Pa. 15666
Be sure to include the following information: NARDA claim number, invoice number, model number, serial number, customer name and phone number, your name, your company name, your Sony servicer account number and parts account number, and the date the repair was performed. This information is required to ensure that your parts account will be credited for the core charge when the original board is returned.
IMPORTANT! See note 2 on next page.
FOCUS LEAD 1-900-805-19
Reference: PRINTED IN USA
TV Products Service Bulletin No. 507R1
W
W
NOTE 2: Early production units used a high-voltage block between the flyback transformer and the CRT. In this case, the high-voltage block must be bypassed, and the original high-voltage leads must be removed from the high-voltage block and discarded. New boards received from WRPC-AS require a high-voltage lead that
connects directly to the CRT from the flyback transformer. Some D-boards received from WRPC-AS will include the proper HV and focus leads, while other boards received will not include any leads. Therefore, if you do not have a spare HV lead (part number 1-251-715-22) and a new focus lead (part number 1-900-805-19) you must order these leads when you order the D-board.
DX-1A
CHASSIS
ASSEMBLY
[ ]
[ ]
[ ][ ]
AAAA
ANT
ANT
ANTANT SW
SW
SWSW
MAIN
MAIN
MAINMAIN
SUB
SUB
SUBSUB
[[[[
]]]]
SSSS
[B]
[B]
[B][B]
[[[[]
]
]]
HB
HB
HBHB
[ ]
[ ]
[ ][ ]
CCCC
[BC]
[BC]
[BC][BC]
]]]]
[[[[
W
W
[ ]
[ ]
[ ][ ]
UUUU
BUS CONN
[ ]
[ ]
[ ][ ]
DDDD
Some sets have a high-voltage block. This block must be bypassed when replacing the
]]]]
[[[[
HA
HA
HAHA
D-board. The new high-voltage lead must be connected directly between the new D-board and the CRT. The original high­voltage leads must be removed and discarded.
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KV-27FS16, KV-27FV16, KV-32FS16
No.
Subject: PIP White Balance is Green or Pinkish Date:
Symptom: (1375)
Solution:
Model S erial number range where adjustment may be needed
KV-27FS16 8019034 through 8029604 KV-27FV16 8006336 through 8033309 KV-32FS16 8006997 through 8013880
The white balance of PIP may appear pink in the RF or Video mode. In video 4 (YUV) the white balance may be green.
If the customer should complain of this symptom the following adjustments will be needed.
508
October 19, 2000
[PIP W/B Adjustment]
1. Set PIP ON and display the RF no signal (Snow Noise) in PIP picture
2. Set Main Picture to Video4 (Y, Pb, Pr input) with out si gn al (Blac k Picture)
3. In the Service Mode alternately select the “PVP1” and “PUP1” and adjust the white balance with the remotes 3 or 6 button.
4. Set Main Picture to Video1 without signal (Black Picture)
5. In the Service Mode alternately select the “PVP3” and “PUP3” and adjust the white balance with the remotes 3 or 6 button.
6. Tune to any TV channel that’s in color for Main Picture
7. In the Service Mode alternately select the “PVP2” and “PUP2” and adjust the white balance with the remotes 3 or 6 button.
Reference: TV2000-14
PRINTED IN USA
C 1
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: FDL-250T
Subject: UHF Red Bar Display Bent Date:
No.
509
November 27, 2000
Symptom:
(113X)
Solution:
Ref Schematic
C625 I-5 Not used originally 10uf/6,3v 1-104-851-11 R010 F-7 27 Ohm 10 Ohm 1-216-001-00 R613 I-5 10K 1/16W 22K 1/16W 1-216-837-11 R614 I-5 10K 1/16W 22K 1/16 W 1-216-837-11
UHF red channel bar becomes bent as volume is increased.
If the customer should complain of the symptom above please perform the following. Serial number range aff ective 4000001 through 4004700
Location
Description
Former
Description
New
P/N
J601
Add 10uf cap between Q604 base (+) and ground (-)
Reference: Masaaki, Koike
hange R613 & R614 to22K
/16W
PRINTED IN USA
TV Products Service Bulletin No. 509
R t
R010 Change to 10 ohm
J601
Add to the base of Q604 a 10uf/6.3v capacitor. Positive end of capacitor to base of Q604
613 & R614 Change
o 22K 1/16 Watt
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KP-53HS10, KP-61HS10
No.
Subject: Circuit change for white saturation Date:
Symptom:
(1322)
Solution:
Ref A Board Location Former New Part Number
R1462 D-9 0 Ohm 390 Ohm
R1467 F-8 0 Ohm 390 Ohm
Saturation/low resolution is seen on the screen with high level white signal. Saturation starts around 1.2vp-p of signal level on all Y, Pb, Pr inputs.
If the customer should complain of the symptom above the following resistor values must be changed, on the conductor side of the “A” Board.
Chip res.
Chip res.
510
November 27, 2000
1-216-641-11
1-216-641-11
R1471 F-8 0 Ohm 390 Ohm
Chip res.
Continue next page
1-216-641-11
Reference: SBR9917
PRINTED IN USA
TV Products Service Bulletin No. 510
R 3
R
R1462
A Boa rd
R1467 & R1471 Change to 390 Ohm Chip Res.
R1467
1471
`
1462 Change to
90 Ohm Chip Res.
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KP-53HS10, KP-53XBR300
KP-61HS10, KP-61XBR300
Subject: Picture distortion occurs when connected to
Star Choice (HDD-201) satellite receiver.
Symptom:
(132X)
Cause:
The HDD201 has non-standard sync pulses on the Y output signal during the vertical
Solution:
NOTE:
Topside of the picture is distorted in 1080i/480p when connected to Star Choice satellite receiver into the projection TV’s Video 5 input. This symptom will only occur in a component Y, Pb, Pr configuration.
blanking time. These pulses effect the TV’s video processing resulting in picture distortions.
For both Y, Pb, Pr and RGB connection configurations, a separate H & V Sync connection cable must be used between the satellite receiver and the video 5 input on the TV. In order to correct this symptom, a standard type RCA audio patch cable may be used. (See photos below.)
The Star Choice (HDD-201) satellite receiver is designed to be sold and used in Canada only. Therfore this problem should not be seen in the USA.
No.
Date:
511
December 6, 2000
Picture of symptom on screen:
Reference: TV2000-15
PRINTED IN USA
TV Products Service Bulletin No. 511
Connection on rear side of Star Choice HDD-201: Separate H and V sync cables required to connect to KP-53HS10 and KP-61HS10 video 5 input.
Connection to Rear side of HS10 model Connect separate H and V sync from Star Choice cables to KP-53 and 61HS10 video 5 input
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KP-57XBR10W, KP-65XBR10W
No.
Subject: Intermittent retrace lines in picture Date:
Symptom:
(5344)
Solution:
Retrace lines may appear when the set is first turned on from a cold start for about one second.
If the customer should complain of this symptom please perform the following circuit change on the CG Board.
Replace the resistor in the table below with the new resis tor val ue on the CG Board.
Change GCUT to 10 in the Service mode. Readjust the following items: G-2 adjustment, White balance, and Sub-bright all in the
“Standard” picture mode.
512
December 6, 2000
Ref. Description Part Number
R7203 Chip res. 100K
1/10 Watt
Model Serial Number Range that
does not have this value
KP-57XBR10W 9000001-90000700 KP-65XBR10W 9000001-90000200
Note: CG boards in WRPC will be corrected to the new value resistor.
1-216-097-00
change.
Reference: PP0011021
PRINTED IN USA
TV Products Service Bulletin No. 512
Replace R7203 with a 100K 1/10 W
CG Board
S
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin TV Products
CSV-1
Model: KP-41T15, KP-41T25, KP-41T35, KP-46C36
KP-46S15, KP-46S17, KP-46S25, KP-46V25 KP-46V35, KP-48S35, KP-48V45, KP-53S15 KP-53S17, KP-53S25, KP-53S35, KP-53V25 KP-53V35, KP-53V45, KP-53XBR45 KP-53XBR4CT, KP-61S35, KP-61V25 KP-61V35, KP-61V45, KP-61XBR48
Subject: CRT Replacement Date: August 21, 2001
Symptom:
(161X) Ground of replacement CRT may be different than the original. Heater resistor value
change may be required.
Solution: When replacing the CRT the following changes may be necessary.
1. When replacing the CRT the original may have used a braided wire across the CRT to ground the CRT and CRT Board. The replacement CRT uses a grounding wire that connects to a ground lug. This grounding lug wire should be packed in the replacement CRT box. See picture below.
No. 513R1
See note on last page
Ground wire P/N 1-900-235-84
Fig 1
Reference: CRT Group PJA PRINTED IN USA
TV Products Service Bulletin No. 513R1
Heater resistor value change.
2.
When the CRT is replaced it is required to check the heater resistor value. This resistor value will change depending on how many newer CRTs are used. It should be checked even if you are only changing one CRT because one might have been replaced prior to your present repair. Failure to do so may cause the CRT life span to be shortened.
In order to determine if the CRT heater resistor is the older value or not, check the color of the CRT plastic pin base stem. (See Fig 1)
Black stem indicates an older CRT and the value of the heater resistor was not changed.
White stem indicates a newer CRT and the value of the heater resistor may require a different value.
3. Procedure for replacing the heater resistor.
1. After replacing the defective CRT, check the color of the CRT plastic pin base stem of all three
CRTs. (See Fig 1)
2. The value of the heater resistor, on the E or G Board depending on the model, will be
determined by how many of the CRTs have a white stem base. Refer to the chart below.
3. Check the heater resistor value in the set and confirm if it is the correct value as per the chart
below. If not please replace the resistor with the correct value.
Replace resistors for the heater circuit with the correct value resistors
specified by the number of the new heater CRTs as shown in the following chart.
Part Number Chart
Description Part Number
0.22 Ohm 1 Watt 1-216-341-11
0.47 Ohm 1 Watt 1-216-345-11
1.2 Ohm 3 Watt 1-216-390-11
1.5 Ohm 3 W 1-216-391-11
See the tables below to determine what value resistor change is required if necessary.
New Heater Resistor
Quantity of new type CRTs (white stem base) in the set
after defective CRTs are replaced
Model Chassis Former Heater
Resistor
KP-41T15 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-41T25 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-46S15 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-46S17 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-46S25 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-46V25 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-46V35 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-53S15 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-53S17 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-53S25 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-53V25 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board
KP53V35 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board
KP-53XBR45 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board
KP-53XBR4CT RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board
KP-61V25 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board KP-61V35 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board
KP-61XBR48 RA-1 1 Ohm 1/12 W (R835) No need to replace 0.47 Ohm 1W 0.22 Ohm 1W E Board
One Two Three Board
Continue on next page
TV Products Service Bulletin No. 513R1
Model Chassis Former Heater
Resistor
KP-41T35 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP-43C36 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP48S35 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP-48V45 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP-53S35 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP-53V45 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP-61S35 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
KP-61V45 RA-2 1.8 Ohm 3 W (R569)
0.68 Ohm 3W (R540)
New Heater Resistor
Quantity of new type CRTs (white stem base) in the set
after defective CRTs are replaced
One Two Three Board
No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.5 Ohm 3 W
No need to replace
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
1.2 Ohm 3W
0.47 Ohm 3W
G Board
G Board
G Board
G Board
G Board
G Board
G Board
G Board
Note: As of 4/24/01, PJ CRT will begin the use of colored stem caps in their process. The color of the stem cap will match the color of the CRT.
They will begin with red and green. White will continue to be used on the blue tubes until the supply is exhausted, at which time they will begin the use of blue stem caps also, we expect this to be sometime in June 2001. Please see picture below. There has been no material change, only a dye added for color. Engineering analysis of dimensions, arc testing, flame testing, and pin cap adhesion show no change in performance from our current stem cap.
Please note, that depending upon shipments, you may continue to see white stem caps only for some time.
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