Sony KE-61MR1 Service Manual ▷ View online
KE-61MR1 (K) 1-12
1-2-11. M BOARD REMOVAL
1-2-12. IFA BOARD REMOVAL
2 Screw
(+PSW 3x8)
(+PSW 3x8)
3 M board
1 Shield case (upper)
Shield case (main)
1 IF shield sheet
3 IFA board
B block assy
2 Screw
(+PSW 3x8)
(+PSW 3x8)
KE-61MR1 (K) 1-13E
1-2-13. U1 BOARD REMOVAL
1-2-14. U2 BOARD REMOVAL
1 Four screws
(+BVTP 3x12)
(+BVTP 3x12)
2 U1 board
3 Core (FPC)
1 Two screws
(+BVTP 3x12)
(+BVTP 3x12)
2 U2 board
Rear panel
KE-61MR1 (K) 2-1
SECTION 2
ADJUSTMENTS
2-1. VS, VD Voltage Adjustment (PDM-6100)
2-1-1. Preparation for adjustment
1.
Slide the DIP switch (S3201) No. 8 of P board to on position
with no silkscreen mark r.
with no silkscreen mark r.
2.
Connect a digital voltmeter to the following terminals of G
board.
board.
VS voltage=G board TP1701 (VS)-TP1502 (GND)
VD voltage=G board TP1501 (VD)-TP1502 (GND)
VD voltage=G board TP1501 (VD)-TP1502 (GND)
3.
Connect a AC cord in DISPLAY UNIT.
4.
Perform the adjustment in 10 seconds after connecting the
cord.
cord.
2-1-2. Procedure for adjustment
1.
Slide the DIP switch (S3201) No. 7 of P board to on position
with no silkscreen mark r.
with no silkscreen mark r.
2.
Confirm the lighting of SONY LOGO LED.
3.
Adjust the VS voltage to the following voltage value.
VS voltage of proper value for each model.
Ex.) VS proper value=185V thru 185.6V at 185V.
(Check the proper value with a seal on upper left of panel
unit. Refer to right Fig.)
Ex.) VS proper value=185V thru 185.6V at 185V.
(Check the proper value with a seal on upper left of panel
unit. Refer to right Fig.)
4.
Adjust the VD voltage to the following voltage value.
VD voltage
±0.3V of proper value for each model.
Ex.) VD proper value=64.7V thru 65.3V at 65.0V.
(Check the proper value with a seal on upper left of panel
unit. Refer to right Fig.)
(Check the proper value with a seal on upper left of panel
unit. Refer to right Fig.)
5.
Check a Fan rotation.
6.
Slide the DIP Switch (S3201) No. 7 of P board to the off
position with the silkscreen mark r.
position with the silkscreen mark r.
7.
Slide the DIP Switch (S3201) No. 8 of P board to the off
position with the silkscreen mark r.
position with the silkscreen mark r.
8.
Disconnect an AC cord of DISPLAY UNIT.
9.
Reconnect the AC cord in one second.
10. Assure that “POWER ON/STANDBY” LEDs is flashing
amber.
+6V
–0V
–0V
Rear cover assy
SERIAL No.
301201440
Vd=65V
Vs=193.4V
CODE AA-01
301201440
Vd=65V
Vs=193.4V
CODE AA-01
BAR CODE SEAL
Panel unit
2-2. White Balance Adjustment (PDM-6100)
2-2-1. Measurement equipment
1.
Color analyzer (CA-100 manufactured by MINOLTA)
2.
Signal generator (ASTRO DESIGN VG-828D)
2-2-2. Measuring procedure
1.
Dab the W/B adjustment jig (CA-100) at the glass face of the
panel.
panel.
2.
Connect the Signal generator (VG-828D) to the DVI
terminal.
terminal.
3.
Input All-white signal and set the picture mode to
DYNAMIC.
DYNAMIC.
4.
Select”PNLCTRL” in the service mode menu and set “0
WBNO” at “0”
WBNO” at “0”
5.
Select “SCNR” “SCNB” of “PDPWB” in the service mode
menu, and then adjust following W/B standardized values
of 6500K, 8000K, 9300K, 10000K and 13550K to following
values of X/Y.
menu, and then adjust following W/B standardized values
of 6500K, 8000K, 9300K, 10000K and 13550K to following
values of X/Y.
W/B standardized values:
6.
After adjusting the values, at the values of the “SCNR” or
“SCNB” exceeding 128 (initialize value).
1) Reset a lager value of the “SCNR” or “SCNB” at 128.
2) Set the White Balances with the last of items and “SCNG”
to the X/Y values above.
“SCNB” exceeding 128 (initialize value).
1) Reset a lager value of the “SCNR” or “SCNB” at 128.
2) Set the White Balances with the last of items and “SCNG”
to the X/Y values above.
7.
After the above step, when these item are nonqualified
following conditions, set the largest one at 128 and readjust
the White Balance with the last two item.
1) No one of “SCNR”, “SCNB” and “SCNG” exceeding 128
2) Confirm the item value 128 at least one item
following conditions, set the largest one at 128 and readjust
the White Balance with the last two item.
1) No one of “SCNR”, “SCNB” and “SCNG” exceeding 128
2) Confirm the item value 128 at least one item
8.
As a result above, input the sequential number of value to the
“SCNR”, “SCNB” and “SCNG”.
“SCNR”, “SCNB” and “SCNG”.
9.
Repeat the same step 5 thru 8 for the W/B 1 thru 4 after
setting the “0 WBNO” at each W/B number.
setting the “0 WBNO” at each W/B number.
10. Input following signals from the Signal generator (VG-
828D).
1) All-white signal (255/255) input
1) All-white signal (255/255) input
Y (luminance)=45cd/m
2
or more
2) 1/25Window (255/255) input
Y (luminance)=45cd/m
2
or more
• Service mode lists
Caution: 1. Setting functions of Display section are displayed
with yellow OSD.
2. Be careful not to set DATA in the yellow-covered
OSD menu. The setting will be memorized.
3.
items are not required adjustment or are banned
adjustment.
<SEAL POSITION>
6500K+8MPCD
0
0.3133
± 0.003
0.3297
± 0.003
8000K+8MPCD
1
0.2944
± 0.003
0.3100
± 0.003
W/B
X
Y
9300K+8MPCD
2
0.2838
± 0.003
0.2981
± 0.003
10000K
3
0.2806
± 0.003
0.2883
± 0.003
13550K
4
0.2684
± 0.003
0.2700
± 0.003
KE-61MR1 (K) 2-2E
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPWB
00 SCNR Sub contrast RED gain
0-255
128
CXD9738R
01 SCNG Sub contrast GREEN gain
0-255
128
02 SCNB Sub contrast BLUE gain
0-255
128
03 SBRR Sub brightness RED
0-255
128(Fix)
04 SBRG Sub brightness GREEN
0-255
128(Fix)
05 SBRB Sub brightness BLUE
0-255
128(fix)
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPSHAP 00 CRMD
01
HTAP
02
VTAP
03 AGCM
04
EDDL
05 EDGA
06 EDNM
07
EDDE
08
DHVS
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPGMMA 00 GMMA
01
GMR0
02
GMR1
03
GMR2
04
GMR3
05
GMR4
06
GMR5
07
GMR6
08
GMR7
09
GMR8
10
GMR9
11
GMRA
12
GMG0
13
GMG1
14
GMG2
15
GMG3
16
GMG4
17
GMG5
18
GMG6
19
GMG7
20
GMG8
21
GMG9
22 GMGA
23
GMB0
24
GMB1
25
GMB2
26
GMB3
27
GMB4
28
GMB5
29
GMB6
30
GMB7
31
GMB8
32
GMB9
33
GMBA
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPPLE
00
PLE0
01
PLE1
02
PLE2
03
PLE3
04
PLE4
05
PLE5
06
PLE6
07
PLE7
08
PLE8
09
PLE9
10
PLEA
11 LMAX
12
LMIN
13
GAIN
14 OFFS
15
SAFL
16
LIFH
17
SPLE
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPDYPIC 00
TLVL
01
TFVL
02
THLD
03
PLVL
04
PFIL
05
PHLD
06 PGUP
07 PGDN
08 PHIS
09 PGAN
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPDISPOS 00 VAR1
01 VAR2
02
HTLL
03 HTLM
04
VTLL
05 VTLM
06
HS1L
07 VS1M
08
HE1L
09 HE1M
10
VS1L
11 VS1M
12
VE1L
13 VE1M
14
HS2L
15 HS2M
16
HE2L
17 HE2M
18
VS2L
19 VS2M
20
VE2L
21 VE2M
22 V1SH
23
V1DT
24
V1AP
25 V2SH
26
V2DT
27
V2AP
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPSTAT 00
SRNU
01
SRNL
02 ROMV
03 OPTM
Category
Item
Function
Data range Initialize value
Device Name
No. Name
(Slave Address)
PDPOTHER 00 DTMD
01
VIDT
02 CODE
03 ORBT
04
FV
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