Sony KF-42E200A / KF-50E200A / KF-55E200A (serv.man2) Service Manual ▷ View online
– 25 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
SECTION 3
ELECTRICAL ADJUSTMENTS
3-1.
ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER
COMMANDER
By using remote commander (RM-GA007), all circuit adjust-
ments can be made.
NOTE : Test Equipment Required.
1. Pattern Generator (with component outputs)
2. Oscilloscope
3. Digital multimeter
3-1-1. Method of Setting the Service Adjustment
Mode
1. Standby mode. (Power off)
2.
t 5 t VOL (+) t TV POWER
on the remote commander.
(Press each button within a second.)
The following service screen will appear.
3-1-2. Service Mode Adjustment
<BE micro>
1. The SCREEN displays the item being adjusted.
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 category.
Every time you press “2” (Category up).
5. If you want to recover the latest values press “7” then “-”
to read the memory.
6. Press “[MUTING]” then “-” to write into memory.
7. Turn power off.
<Method of setting the shipping condition>
1. MENU > Settings > Setup > Initial Reset > OK > OK.
1. MENU > Settings > Setup > Initial Reset > OK > OK.
2. Wait until appearing “ Initial Setup” display.
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.
3-1-4. Adjusting Buttons and Indicator
TV POWER
MUTING
VOL +
RM-GA007
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)
STATUS
0
SERVICE
SHUTDOWN_LOG1
0
TV MICRO
A-SAIPH
PROGRAM
: x.xxx
BOOT
: x.xxx
NVM
: x.xxx-xxxx
TYPE
: GW xx xx
CHIMERA PROGRAM
: x.xxx
PACK
: x.xxx
OSD
: x.xxx
BOOT
: x.xxx
NVM A0
: x.xxx
NVM AC
: x.xxx
NVM AE
: ----
HDMI
: x.xxx
Press key.
CONFIG
0
SERVICE
MODEL_ID
6
G-SAIPH
G-SAIPH
PROGRAM
: x.xxx
BOOT
: x.xxx
NVM
: x.xxx-xxxx
TYPE
: GW xx
FONT
: x.xxx
MS2C
: ----
CONFIGRATION 00
0
SERVICE
CP18_COLOR_SYS 00
00
BE Micro
Press key.
Press key.
<Graphic micro>
<TV micro>
<BE micro>
– 26 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
3-2. H/V Center Confirmation and Adjustment
Please check the picture horizontal/vertical center after the replace-
ment of the following parts .
• B board
• Optical block
• 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 .
ODHS (for H center)
ODVS (for V center)
ODVS
ODHS
3-3. IRIS Adjustment
Please check it after the replacement of the following parts.
• IRIS unit+Optics unit block+C board
• B board
Check values of the service data in NVM on C board
00
BL_U_TOP
01
BL_U_BOTTOM
02
BL_MAX
DBL_CTRL_AC
03
BL_MIN
04
IRIS_GAIN
(*1)
05
HALL_GAIN
and write the same values on C board to the service data in NVM
on B board.
00
BL_U_TOP
01
BL_U_BOTTOM
DBL_CTRL
08
BL_MAX
09
BL_MIN
0A
IRIS_GAIN
(*2)
0D
HALL_GAIN
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
Mode
Description
[MUTING] +
-
WRITE
Write data to NVM.
7
+
-
READ
Read data from NVM.
CONFIGRATION 00
SERVICE
CP18_COLOR_SYS 00 00E6
BE Micro
Press Channel-2 27 times,
Channel-1 7 times
Channel-1 7 times
PANL
1B
SERVICE
ODHS
07 0026
BE Micro
3
The H center is shifted to left.
6
The H center is shifted to right.
PANL
1B
SERVICE
ODVS
08 0018
BE Micro
3
The V center is shifted to up.
6
The V center is shifted to down.
Press Channel-1
<BE micro>
CONFIGRATION 00
SERVICE
CP18_COLOR_SYS 00 00E6
BE Micro
Press Channel-5 14 times
Press Channel-5 14 times
DBL CTRL_AC
2C
SERVICE
BL_U_TOP
00 00AC
BE Micro
DBL_CTRL
1E
SERVICE
BL_U_TOP
00 00AC
BE Micro
(*1)
(*2)
<BE micro>
– 27 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM (1)
HD MI
V1
Co mp1
V3
V2 /
Co mp2
HC
52 05 5F P
52 05 5F P
Com p3
H. P.
Audi o
SW
CD4052
DAC
CS4335
Comb Filter
C90A69FC
Sub Chroma
CXA2163Q
A
DSP
CXD9835ATN
Audi o S W .
CXA2188Q
ADC
AK537VTS
DAC.
CS4335
DAC
CS4335
Audio AMP
M61571AFP
DAC
AK4384
CCP X
CXD 3807AG B
C
LCD Dri ve r
CXA 7007R
LCD Dri ve r
CXA 7007R
LCD Dri ve r
CXA 7007R
AD C
AD 9980K S T
LP F
S M53 02 A S
LPF
S M53 02 AS
DR C MF -V 1
C X D2097BQ
SDRAM
MT48LC4M16A
LVDS Trans.
HC63LVD103
T
LVDS Reciever
THC63LVD104
PAWN
CXD9809GF
S DRA M
IS42 S16 100 C 1
PLL 4 MH z
T LC 293 3AI P W R
FL A S H
S 29A L016D70T F
G- S aiph
MB91F 318 S
TV M icro
A- S a iph
M
S
B 91F 318
NV M
Ch im era Mic ro
MB 91305
SP(L /R)
T
une
r B
T
F-
B
G
4
0
2
NVM
NV M
B
Sy nc S W .
S N 74 LV 15 7
HB
HA
IR
User SW
U
Au dio O ut
Mon. O ut
PC A uido
PC
IN
DDR
EM6A9320BI-5MG
I/F F F
S N 74AL VC H
HD64
F 3694S
F 3694S
NV M
Vi de o S W .
CXA2229Q
HDM I Rec e iver
SI9993C T G
TEXT
SAA5360HL/M1
Ch imera
C X D9855G PL
P
NV M
Temp
Sensor
S2
Temp
Sensor
Note:
B board 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.)
B board 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.)
– 28 –
KF-42E200A/50E200A/55E200A
RM-GA007 RM-GA007 RM-GA007
BLOCK DIAGRAM (2)
A(1/2)
Q1207
BUFFER
Q1201,1202
H SYNC SEP.
Q1200,1203,1206
V SYNC SEP.
Q1204
BUFFER
DET_OUT
ROUT
AFTOUT
5V(IF)
5V(TU)
SET5V
32V
30V
SET9V
9V
RESET
SDA(TU)
SCL(ITU)
SDA(IF/MPX)
SCL(IIF/MPX)
VHF/UHF
TU1200
TUNER
LOUT
(TUNER,POWER AMP)
C16
B16
C10
CN1000(1/3)
TUNER_CV
VIDEO
VIDEO
TU_L
TU_R
TU_R
C15
B15
MAIN_L
MAIN_R
C3
HDMI_RST
B1
P_OFF_MUTE
B12
MON_MUTE
C19
B20
FE_MD
FE_RST
3
R-
4
3
R+
2
L-
1
L+
SPEAKER
L
SPEAKER
R
C13
VAR_L
B13
VAR_R
B14
HP_R
C14
HP_L
B3
HP_DET
Q1408,1411
Q1407
CN1400
IC1406
IC1411
HP AMP
HP_L
HP_MUTE
POFF_MUTE
HP_R
7
1
IC1407
D/A CONVERTER
IC1403
DIC
1
3
2
4
5
8
IC1405
D/A CONVERTER
10
11
IC1413
POWER AMP
IC1414
SP PROTECT
IC1700(1/2)
IC1702
TV MICRO
IN1
STBY/MUTE
7
8
CP1O
OUTA1
OUTA1
IN2
CP2O
19
9
VREF 14
20
38
36
48
47
OUTB1
OUTB1
OUTB2
OUTB2
43
41
OUTA2
OUTA2
DVDD,
AVCC
VDB1,2
32
31
TO
U BOARD
CN8506
U BOARD
CN8506
CN1000 (2/3)
IC1416
COMPARATOR
Q1427,1428
SWITCH
SET9V
Q1420
INITIAL RESET
Q1414
INITIAL MUTE
Q1423, 1425
DC DET
Q1422, 1424
DC DET
5
1
3
7
+
+
Q1426
SW
3
1
5
7
Q1413
Q1412
D1421
D1409
SP_PROT
SET5V
SP_MUTE
AC OFF_DET
AMP_RST
SET9V
RESET
VDD RST
SET9V
Q1421
Q1429
Q1416
SET6V
SET5V
SET12V
Q1719
Q1706,1708
D1703
Q1705,1707
Q1419
AUDIO-L
AUDIO-L
AUDIO-L
AUDIO-L
AUDIO-L
AUDIO-L
AUDIO-L
AUDIO-L
AUDIO
AUDIO
AUDIO
AUDIO
AUDIO
AUDIO
AUDIO
AUDIO-R
AUDIO-R
AUDIO-R
AUDIO-R
AUDIO-R
AUDIO-L
AUDIO-R
AUDIO-L
AUDIO-R
AUDIO-L
AUDIO-R
AUDIO-L
AUDIO-R
AUDIO-R
AUDIO-R
AUDIO-R
B
3
5
SDATA
AOUTL
AOUTR
OUTR
DEM/SCLK
LRCK
MCLK
3
4
2
1
SDATA
BICK
LRCK
MCLK
5
SP_MUTE
DA_RST
MCLK
6 CSN/SMUTE
D1405
D1402
Q1402,1403
IC1402
LINE AMP
VAR_L
LINE_MUTE
POFF_MUTE
VAR_R
7
1
IC1404
D/A CONVERTER
1
3
2
4
5
8
SET12V
12V
(IC1402,1406)
Q9152
RIPPLE FILTER
+10V REG.
Q1400,1401
MUTE
3
5
SDATA OUTL
OUTR
DEM/SCLK
LRCK
MCLK
Q1405,1406
MUTE
Q1410,1409
MUTE
32
30
38
36
34
61
75
37
91
4
5
76
73
48
89
39
17
26
35
9
16
33
52
54
CN1701
5
7
11
STBY+3.3V
STBY+3.3V
15
CN7020
TO
HB BOARD
HB BOARD
LAMPLED
SIRCS
9
STBYLED
8
POWER_LED
12
P_MUTE_LED
13
TIMER LED
P-ON
3
SDA
4
SCL
SDA_5V
SDA_5V
SCL_5V
SCL_5V
1
5V
5V
E
CN8506
TO
U BOARD
U BOARD
A
2
KEY
GND
1
CN1702
TO
HA BOARD
CN7000
HA BOARD
CN7000
F
TO (2/2)
1
TO (2/2)
2
IC1206
RESET
2
1
VDD
VOUT
D1204
Q1208
MSP_RST
Q1704
Q1715
Q1714
VIN
VOUT
IC1204
DC-DC CONV.
SET12V
SET5V
4
1
OSC
DK
3
2
CN1200
1
1
AU_18V
2
AU_GND
TO
G BOARD
CN6010
G BOARD
CN6010
D
IC1401
A/D CONVERTER
9
10
12
11
1
2
SDTO
SDOUT3
SDOUT2
SDOUT1
CLKOUT2
CLKOUT1
RST
MCLKI
LRCLK
MCLKO
AINL
AINR
SDIN3
SDIN4
SDIN4
SCLK
LRCK
MCLK
PDN
Q1415
IC1400
CLOCK OSC
3
13
IC1701
NVM
Q1710,1712
5
7
6
8
DTO
VCC
IO_BDAT
I_RESET
TXSTX
MD2
MON_MUTE
O_HDMI_RST
I_V_DET
MAIN_HIN
I_MAIN_AFT
IO_BCLK
O_MAIN_PR
O_MAIN_PR
CLK
WP
4
6
1
X1400
24.573MHz
Q1709,1711
+B SWITCH
SET9V
109
107
110
O_TIMER_LED
O_PMUTE_LED
O_LAMP_LED
O_STBY_LED
O_PWR_LED
121
120
141
142
149
131
139
148
146
147
119
118
117
I_SIRCS
I_POWER_KEY
I_KEY1
I_LB_ERR
I_BE_OVP
I_ATSC_OVP
O_ANT_M
I_HP_DET
O_LINE_OUT_MUTE
O_HP_MUTE
O_SP_MUTE
O_M_RST
O_AMP_RST
O_AP_RST
I_SP_PROT
O_SCLATCH2
I_WAKE
103
126
127
128
68
Q1716
X1701
32.768kHz
93
95
SUB_CLK_1
SUB_CLK_0
X1702
10.135MHz
59
57
MAIN_CLK_1
MAIN_CLK_0
138
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