Sony KF-E42A10 / KF-E50A10 (serv.man3) Service Manual ▷ View online
– 25 –
KF-E42A10/E50A10
RM-GA004
SECTION 3
ELECTRICAL ADJUSTMENTS
3-1. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
By using remote commander (RM-GA004), all circuit adjustments
can be made.
can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Oscilloscope
3. Digital multimeter
2. Oscilloscope
3. Digital multimeter
3-1-1. Method of Setting the Service Adjustment
Mode
1. Standby mode. (Power off)
2. [DISPLAY]
2. [DISPLAY]
t 5 t [VOL $+% ] t [TV POWER]
on the remote commander.
(Press each button within a second.)
The following service screen will appear.
(Press each button within a second.)
The following service screen will appear.
STATUS
0
SERVICE
SHUTDOWN_LOG1
0
TV MICRO
ATI
: H05-01.xx
SAIPH
PROGRAM
: 1.xxx
BOOT
: x.xxx
NVM
: 1.xxx
CHIMERA PROGRAM
: 1.xxx
PACK
: 1.xxx
OSD
: x.xxx
NVM A0
: x.xxx
NVM AC
: x.xxx
NVM AE
: ----
HDMI
: 1.xxx
Press “JUMP” key.
QM
0
0
SERVICE
INFO
DTV
Press “JUMP” key.
CONFIGRATION 00
0
SERVICE
CP18_COLOR_SYS 00 00A0
BE Micro
Press “JUMP” key.
<Digiotal Module micro>
<TV micro>
<BE micro>
3-1-2. Service Mode Adjustment
1. The SCREEN displays the item being adjusted.
2. Press “1” or “4” on the remote commander to select the
2. Press “1” or “4” on the remote commander to select the
adjustment item.
3. Press “3” or “6” on the remote commander to change the data.
4. Press “2” or “5” on the remote commander to select the
4. Press “2” or “5” on the remote commander to select the
category.
Every time you press “2” (Category up).
Every time you press “2” (Category up).
5. If you want to recover the latest values press “-” then
“[ENTER]” to read the memory.
6. Press “[MUTING]” then “[ENTER]” to write into memory.
7. Turn power off.
7. Turn power off.
<Method of setting the shipping condition>
1. Service Adjustment mode.
2. Press “8” then “[ENTER]”
3. Wait until appearing “ Initial Setup” display.
4. Disconnect AC plug and connect again to change factory reset
1. Service Adjustment mode.
2. Press “8” then “[ENTER]”
3. Wait until appearing “ Initial Setup” display.
4. Disconnect AC plug and connect again to change factory reset
condition completely.
3-1-3. Memory Write Confirmation Method
1. After adjustment, turn power off with the remote commander.
2. Turn power on and set to service mode.
3. Call the adjusted items again and confirm they were adjusted.
2. Turn power on and set to service mode.
3. Call the adjusted items again and confirm they were adjusted.
3-1-4. Adjusting Buttons and Indicator
DISPLAY
JUMP
TV POWER
MUTING
VOL +
ENTER
RM-GA004
Adjustment item
up
up
Adjustment item
down
down
Adjustment category
up
up
Adjustment category
down
down
Data up
Data down
Initialize data
(Not stored)
(Not stored)
User control goes
to the standerd state
(Shipping Conditions)
to the standerd state
(Shipping Conditions)
– 26 –
KF-E42A10/E50A10
RM-GA004
FUNCTION OF KEYS ON COMMANDER
• 1
: Changes adjustment item. (item No. moves up)
• 4
: Changes adjustment item. (item No. moves down)
• 2
: Changes adjustment category. (category moves up)
• 5
: Changes adjustment category. (category moves down)
• 3
: Changes data value. (up)
• 6
: Changes data value. (down)
Commander Function
Button
[MUTING] + [ENTER]
-
+ [ENTER]
8
+ [ENTER]
Mode
WRITE
READ
RESET
Description
Writes data to NVM.
Reads data from NVM.
Set the shipping condition.
3-2.
H/V Center Confirmation and Adjustment
Please check the picture horizontal/vertical center after the
replacement of the following parts.
replacement of the following parts.
• Optical block
• Top assembly
• Top assembly
1, Check H/V center with 480i monoscope signal in “Full “ mode.
2, If the center is shifted , adjust it with the following service items.
2, If the center is shifted , adjust it with the following service items.
ODHS (for H center)
ODVS (for V center)
ODVS
ODHS
#0
BL_U_TOP
#1
BL_U_BOTTOM
#2
BL_MAX
#3
BL_MIN
#4
IRIS_GAIN
#5
HALL_GAIN
DBL_CTRL_AC
3-3.
IRIS Adjustment
Please check it after the replacement of the following parts.
• IRIS unit+Optics unit block+C board
• B board
• B board
Check values of the service data in NVM on C board
and write the same values on C board to the service data in NVM
on B board.
on B board.
#0
BL_U_TOP
#1
BL_U_BOTTOM
#2
BL_MAX
#3
BL_MIN
#4
IRIS_GAIN
#5
HALL_GAIN
DBL_CTRL
KF-E42A10/E50A10
RM-GA004
KF-E42A10/E50A10
RM-GA004
– 27 –
– 28 –
4-1-1. BLACK DIAGRAMS
SECTION 4
DIAGRAMS
GA GW TRO Y Block Diagram
05 MAR 15 MK
C himera Micro
Graphic
Graphic
RESE T
V M ( $ A 0 )
NVM M
B91305
BD4729GTR M
24128- BWMN T
emp T
24128
$A0
Sensor S
LM75BIM- 5 L
LM75BIM- 5 L
Sync SEL S
ync SEL
$92 $
SN74LV4052 S
N74LV4052
Saiph Micro
TV
TV
C himera
AUDIO Proc. M
B91F 318A- 106R
C XD9855GP L
VDS TRANS
C XD9835TN
SM5302AS S
M5302AS T
HC 63LVD103
Video Buff V
ideo Buff
24.576MHz
SDRAM
Audio A/ D ConvL
evel
HY5DU2832
22AF P- 33
AK5357VT S
hift
C C PX
St DA C onv. T
emp
C S4335- KSZR S
ensor C
XD3807AGB
Level Shift B
Drive
Audio SW (IIC ) L
M75BIM- 5
LDVS Receiver S
SM6N15FU C
XA7001A
C XA2188Q
THC 63LVD104
O P AMP
SDRAM
NJ M4558V
MT48LC 4M16A
G Drive
D/ A C onv
NVM P
AWN C
XA7001A
C XA1875AP S
ync SW D
RC MF - V1 M
24C 32 C
XD9809GF
St DA C onv.
SN74LV157APW
R C
XD2097BQ
C S4335- KSZR V
ideo SW
C XA2229
Temp SensorR
Drive
A/ D C onv S
DRAM P
LL L
M75BIM- 3 / C
XA7001A
AD9980KST- 110 I
S42S16100 5
4MHz
$96
NVM
O P AMP
TLC 2933 M
24256
NJ M4558E
Analog SW
St DA C onv.
Bus Buffer
AK4384 M
52055F P
Bus- I/ F F lipF rop S
N74LVC
S N74ALVC H
NVM
O P AMP T
C 90A69F C
XA2163Q
V M ($ A0 ) M
S Micon M
24128
NJ M4558E C
O MB F ilter S
ub C olor Dec M
24C 02 C
XQ 91F 318
Analog SW
NVM
M24C 02
M24C 02
M52055F P
HDMI Reciever M
B93423- 26BGL
TA8216H
SI9993C TG
Audio AMP S
AA5360HL/ M1
USB O TG cont
TEXT Dec S
UB Micro I
SP1362BD
HD64F 3694 S
DRAM
MT48LC 8M16A2P
MT48LC 8M16A2P
F lash Memory
NVM L
evel Shift S
DRAM M
BL29LV160BE-
BR24L02F S
SM6N15F U M
T48LC 8M16A2P
IIC - 5V
IIC - 3.3V
F AN- 1
4
VAR- Audio O UT
Head Phone
V1,V2,V
TU
V4
V5
O UT1
MAIN
Audio
out
S- TU
F RNT-
C O MP
C O MP
HDMI V
C O MP- 3
TEXT
Y PB PR
Y PB PR
TU
S- TU
C O MP- 1
V 1
V 2
V 3
Y PB,PR
O UT
O UT
SUB
Y/ C V
Y/ C V
_ C
Monitor O UT
C V
Y
C
Y/
C V
TEXT
(RGB)
(RGB)
SUB
O UT
O UT
Sub O UT
Y PB PR
Y PB PR
Main
Y U V
Y U V
Main
C V/ Y,YS/ C
C V/ Y,YS/ C
Main
Y U V
Y U V
Main
C V/ Y,
YS/ C
C V/ Y,
YS/ C
Y
C
DRC
O UT
O UT
O UT 2
1MAIN_C C P
YUV
YUV
M- D2 IN
VD
Q G Graphics
AS
AGU
GT
B
PC
Analog
RGB
Analog
RGB
HPC
M TU_V
M TU_A
M TU_A
S TU_V
S TU_A
S TU_A
PC
analog
analog
HS/ VS
HS/ VS
HV_SubSel
Input 2
Q G
P
HDM
I
HDMI A
HDMI A
PC
,R
G
B
PC
PC
HDMI V
F V
F H
MAIN/
SUB
SUB
HV_Sel
US
B
TV O SD
C
Monitor O UT
S2
C O MP
SEL
SEL
SC L/ SDA
- B3.3
- B3.3
PANEL
SC L/ SDA
SC L/ SDA
F R- NV
SDA/ SC L
SDA/ SC L
SC L2/ SDA2
11,12SDA/SCL_E
5
,6
S
D
A/SCL_TV
15,
16 T
X
D
/
R
X
D
_
T
V
17,
18 T
X
D
/
R
X
D
J
IG
_A
P
I
3 E
-
B
IN
T
(M
D
)
4 J
IG
-
E
_B
IN
T
J IG C onnector
C N8008
C N8008
to QG
Note:
AGU, B, HPC, P and QG boards are supplied as the block for service.
C board is included in the Optics Unit Block.
(The parts on each boards are not supplied individually.)
AGU, B, HPC, P and QG boards are supplied as the block for service.
C board is included in the Optics Unit Block.
(The parts on each boards are not supplied individually.)
KF-E42A10/E50A10
RM-GA004
KF-E42A10/E50A10
RM-GA004
4-1-2. BLACK DIAGRAMS - AS
– 29 –
– 30 –
IC5502
CHROMA DECODER
RESET
TU5700
MAIN TUNER
AS
(TUNER,TELETEXT DECODER)
Q5704
BUFFER
Q5705
Q5703,5706
SYNC SEP.
RESET
IC5703
IC5700
33V
Q5701
BUFFER
DET_OUT
L_OUT
R_OUT
AFT_OUT
ANT SW
SDA(IF/MPX)
SDA(TU)
SCL(IF/MPX)
SCL(TU)
1
UNREG_11V
UNREG_11V
S_HSYNC
I_SAP
4
2
6
10
8
S_AFT
+5V
STU_L
STU_R
CN5700
1
4
3
VIN
32V DC/DC CONVERTER
+32V
2 OSC
VOUT
DK
CN5501
TO
AGU BOARD
CN8408
AGU BOARD
CN8408
20
19
17
16
13
11
16
8
7
5
3
1
SDA
SCL
UNREG_6V
UNREG_6V
UNREG_6V
SUB_C
SUB_Y/CV
33V
SUB_VS
SUB_CR
SUB_HS
SUB_CB
SUB_Y
25
27
16
2D COMB FILTER
YOUT
COUT
CVBS/Y1
Y OUT
C1
CVBS/Y2
YCIN
SDA
SCL
15
14 SDA
SCL
13
7
UNREG_11V
UNREG_6V
IC5500
+9V
(TU)
(TU)
(TU)
IC5505
IC5704
9V REG.
AUDIO L
AUDIO R
AUDIO L
AUDIO R
VIDEO
VIDEO
VIDEO
1
SUB_V
TU_L
AFT
5
3
7
8
TU_R
TU_V
CN5701
TO
AGU BOARD
CN8006
AGU BOARD
CN8006
33V
AUDIO L
AUDIO R
VIDEO
+5V
IC5701
5V REG.
+5V
IC5501
5V REG.
RESET
TU5701
SUB TUNER
Q5702
BUFFER
Q5500
BUFFER
Q5502,5503
BUFFER
Q5504
BUFFER
RESET
Q5530
BUFFER
Q5531
BUFFER
Q5527
BUFFER
Q5532
BUFFER
Q5505,5506
BPF/BUFFER
Q5508,5510,5512,5516
BPF/BUFFER
Q5509,5511,5513,5515
BPF/BUFFER
19
21
HS 9
VS 4
1
48
44
FSCOUT
46
C2
43
YS2/YM
36
XTAL
38
FSC
Q5507
BUFFER
DET_OUT
DE-EROUT
SDA(IF/MPX)
SDA(TU)
SCL(IF/MPX)
SCL(TU)
AFT_OUT
Q5524
BUFFER
CB OUT 22
Q5523
BUFFER
CR OUT 23
IC5504
TELETEXT DECODER
HSYNC
VDS
NC
RESET
82 SDA
SCL
81
53
XTALOUT
X5501
12.0MHz
71
XTALIN 70
52
72
VDDP
75
CVBS0
31
4
2
VSYNC 55
G 47
B 46
R 48
G2 34
B2 33
R2 35
Q5520
BUFFER
Q5534
BUFFER
Q5533
BUFFER
X5500
16.2MHz
Click on the first or last page to see other KF-E42A10 / KF-E50A10 (serv.man3) service manuals if exist.