Sony KE-50XS910 Service Manual ▷ View online
3-4 KE-50XS910 (UC)
VIDEO
VIDEO
VIDEO
(RELAY BOARD)
B-SS11646<UC.>-J1.
J1
TO H3 BOARD
CN9701
CN9801
LED
VIDEO
VIDEO
TH
ATSC
MS_AU
12C
12C
DIC_CTL
POWER
DVI_CTL
MUTE
TU
KEY
KEY
UD_JIG
UD_JIG
CC
TU
DVI_CTL
MS
CC
FAN
CHECK_A2.5V
GND
STBY 5V
STBY 5V
GND
9V
GND
10V
GND
SET 5V
7V
GND
FMONO
I-SAP
O-SAP
AGC
MAIN_AFT
MAIN_HSYNC
14V
FAN
FAN_ERR
ANT_MS
7V
GND
NC
NC
NC
NC
UD_SDA
UD_SCL
UD_BINT
GND
GND
GND
GND
GND
GND
3.3V
GND
GND
2.5V
GND
STBY5V
14V
5V
GND
GND
GND
3.3V
3.3V
3.3V
GND
GND
GND
DIC2.5V
DIC2.5V
DIC2.5V
5V
GND
9V
GND
3.3V
GND
TH1
ILINK STBY
POWER
GND
TO H4 BOARD
NC
NC
NC
NC
NC
NC
GND
STBY_LED
P_LED
ILINK_LED
TIMER_LED
PICOFF_LED
GND
SIRCS
STBY 5V
5V
GND
LOGO_LED
5V
MS_R_IN
MS_L_IN
MAIN_SLICER
SUB_SLICER
GND
P-ON
KEY_WAKE
KEY
GND
CLAMP_GATE
CV_COMP_SW
SP_DC_PROT
SP_MUTE
WOOFER_MUTE
LINE_MUTE
SIRCS
SDA_MAIN
SCL_MAIN
UD_SDA
UD_SCL
UD_BINT
DVI_VGA
DVI_MUTE
DVI_RST
ATSC_R_IN
ATSC_L_IN
ATSC_PR_IN
ATSC_PB_IN
ATSC_Y_IN
SUB_CR_OUT
SUB_CB/C_OUT
SUB_YV_OUT
MAIN_CR_OUT
MAIN_CB/C_OUT
MAIN_YV_OUT
SET 1.8V
SET 1.8V
SET 2.5V
SET 2.5V
SET 3.3V
SUB_SLIDER_Y
MAIN_SLIDER_Y
GND
GND
GND
GND
P-SW(-)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1.8V
GND
5V
GND
3.3V
GND
3.3V
GND
2.5V
GND
2.5V
GND
STBY5V
GND
VPR2
GND
ATSC-OVP
D-OVP
AC_RLY_ILINK
AC_RLY_STBY
AC_DET
GND
TEMP3
TEMP2
TEMP1
FAN-ERR
FAN
GND
GND
GND
GND
SCL
SDA
BINT
/AC_INTNC)
/BOX_RSTNC)
GND
GRANTNC)
TV_RXDNC)
TV_TXD(NC)
GND
S-BLOCK
M-BLOCK
DRC_VP
RESET
VP
MID_BUSY
GND
P-ON
KEY_WAKE
KEY
GND
LOGO_LED
PICOFF_LED
TIMER_LED
ILINK_LED
STBY_LED
P_LED
GND
FMONO
I_SAP
O_SAP
AGC
MAIN_AFT
MAIN_HSYNC
GND
ANT
CV_COMP_SW
GND
SP_DC_PROT
SP_MUTE
WOOFER_MUTE
LINE_MUTE
GND
SIRCS
GND
DVI_VGA
DVI_RST
DVI_MUTE
SYSTEM_RST
USB-N
USB-P
MS_AC_DET
GND
AC DET1
9V
GND
GND
MS3.3V
MS3.3V
GND
ATSC R
GND
ATSC L
GND
ATSC Y
GND
ATSC PB
GND
ATSC PR
GND
TH3
GND
TH2
9V
9V
2.5V
2.5V
2.5V
O_CNM_UART_UX
3.3V
3.3V
MS3.3V
GND
MS3.3V
1.8V
1.8V
1.8V
5V
5V
TO A BOARD
CN8001
TO DE2 BOARD
CN4100
I_SUB_CR
TO DIC2 BOARD
GND
GND
GND
O_DIS_Y
GND
GND
O_DIS_CB
GND
GND
O_DIS_CR
GND
GND
O_DIS_HS
GND
GND
O_DIS_VS
GND
GND
I_BINT
O_DIS_YS
GND
GND
O_MID_BUSY
I_MICOM_VP
GND
GND
O_DRC_VP
B_MS/CNM_USB_D+
B_MS/CNM_USB_D-
GND
GND
I_MS/CNM_AC_DET
GND
GND
I_MS/CNM_RESET
GND
GND
I_MS_AU_L_IN
B_I2C_SCL_5V
GND
GND
I_MS_AU_R_IN
B_I2C_SDA_5V
GND
GND
O_MS_AU_L_OUT
O_CNM_UART_TX
GND
GND
O_MS_AU_R_OUT
GND
GND
O_ATHENA3_M_BLOCK
O_PAL_FILM_MOD
GND
O_ATHENA3_S_BLOCK
I_MS_MAIN_CV_IN
GND
GND
GND
I_MS_SUB_CV_IN
GND
GND
SYS RST(I_BOARD_RESET)
GND
GND
I_SUB_C/CB
GND
GND
I_SUB_Y/CV
GND
GND
I_MAIN_CR
GND
GND
I_MAIN_C/CB
GND
GND
I_MAIN_Y/CV
GND
GND
GND
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A46
B46
A47
B47
A48
B48
A49
B49
A50
B50
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A46
B46
A47
B47
A48
B48
A49
B49
A50
B50
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A46
B46
A47
B47
A48
B48
A49
B49
A50
B50
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
1
CN1801
JL1801
CN1811
CN1809
CN1810
CN1804
CN1808
CN1802
CN1805
CN1814
CN1806
CN1813
CN1803
4P
:ZR
5P
:ZR
6P
WHT
:S-MICRO
14P
WHT
WHT
:S-MICRO
#
10P
BINT
DIC_CTL
MS
AC DET1
I2C
MS_AU
3.3V
ATSC
MS3.3V
9V
3.3V
5V
STBY5V
2.5V
TH1
AC DET1
SIRCS
MUTE
CV COMP SW
ANT
FAN
TH
POWER
2.5V
3.3V
5V
1.8V
DIC2.5V
STBY5V
DIC2.5V
14V
SIRCS
CV COMP SW
9V-1
5V-1
5V
STBY5V
SIRCS
LED
7V
ANT
14V
5V-1
9V-1
7V
5V
STBY5V
VP
DRC_VP
USB-P
USB-N
MS_RST
SCL
SDA
MS_L
MS_R
DIC_RESET
SUB_CR
SUB_CB
SUB_Y
MAIN_CR
MAIN_CB
MAIN_Y
TH2
TH3
POWER
USB-P
USB-N
MS_RST
DVI_RST
DVI_MUTE
DVI_VGA
LINE_MUTE
WOOFER_MUTE
SP_MUTE
SP_DC_PROT
MAIN_HSYNC
MAIN_AFT
O_SAP
I_SAP
AGC
FMONO
P_LED
STBY_LED
ILINK_LED
TIMER_LED
PICOFF_LED
LOGO_LED
KEY
KEY_WAKE
P-ON
VP
MID_BUSY
DIC_RESET
DRC_VP
M-BLOCK
SDA
SCL
FAN
FAN_ERR
TH3
TH2
POWER
MID_BUSY
S-BLOCK
S-BLOCK
M-BLOCK
ATSC_PR
ATSC_PB
ATSC_Y
ATSC_L
ATSC_R
SUB_SL
MAIN_SL
MAIN_Y
MAIN_CB
MAIN_CR
SUB_CB
SUB_CR
SUB_Y
MS_L
MS_R
ATSC_Y
ATSC_PB
ATSC_PR
ATSC_L
ATSC_R
DVI_RST
DVI_MUTE
DVI_VGA
UD_BINT
UD_SCL
UD_SDA
SCL
SDA
LINE_MUTE
WOOFER_MUTE
SP_MUTE
SP_DC_PROT
MAIN_HSYNC
MAIN_AFT
AGC
O_SAP
I_SAP
FMONO
KEY
KEY_WAKE
P-ON
SUB_SL
MAIN_SL
ILINK
LOGO_LED
PICOFF_LED
P_LED
STBY_LED
ILINK
ILINK_LED
TIMER_LED
UD_BINT
UD_SCL
UD_SDA
FAN_ERR
FAN
TO
POWER BOARD
NC
TO POWER
BOARD
I
H
TO POWER
BOARD
TO POWER
BOARD
G
A
KE-50XS910 (UC) 3-5
D9501
H1
(KEY,P-SW)
POWER
S9501
+5V
CN9501
2
3
4
5
6
STBY5V
KEY-WAKE
KEY1
P-ON
P-SW(-)
C
TO A BOARD
CN8005
+5.5V
S9702,9704,
S9706,9708,
S9710,9712
CN8230
TO A BOARD
E
CN9601
2
4
6
8
10
12
R2
L2
V2
C2
Y2
S_SW2
L
R
H2
(INPUT TERMINAL,LED)
J9601
AUDIO
VIDEO
VIDEO 2
IN
S VIDEO
Q9703-9705
LED SW
D9702
STBY
TIMER
D9703
H3
(LED,SIRCS)
+5V
D9704
pic off
CN9701
1
2
3
5
6
7
8
5V
STBY5V
IR
PICOFF LED
ILINK LED
TIMER LED
POWER LED
H
TO J1 BOARD
CN1814
5V
9
STBY LED
POWER
D9701
IC9701
SIRCS
OUT
VCC
STBY5V
STBY5V
Q9801-9804
LED SW
D9802
D9801
H4
(LED)
+5V
D9803
CN9801
1
2
3
STBY5V
SET 5V
LOGO
I
TO J1 BOARD
CN1813
STBY5V
SET5V
D9804
8
7
4
3
2
1
CN3001
R-
R+
L-
L+
SP MUTE
SP_DC_PROT
AUDIO OUT
IC5003
IN1
IN2
OUT1
BOOT1
OUT2
BOOT2
Q3060
MUTE
10
18
4
3
2
1
CN3062
L+
L-
R+
R-
3
7
23
21
(AUDIO OUT)
K
6
MUTE
TO A BOARD
CN8601
D
3
2
1
-
+
IC3002
6
5
3
2
7
1
+
+
-
-
IC3004
Q3061-3063
AUDIO L
BUFFER
BUFFER
L
R
SPEAKER
AUDIO R
AUDIO L
6
5
7
-
+
6
5
3
2
7
1
+
+
-
-
IC3003
AUDIO R
BUFFER
AUDIO R
AUDIO R
AUDIO R
AUDIO R
QSP-PROT
1
2
6
7
CN3061
AUDIO_-14V
AUDIO_-14V
AUDIO_+14V
AUDIO_+14V
+14V
-14V
TO POWER
BOARD
3-6 KE-50XS910 (UC)
6
5
IC7001
ESD
UD
(DVI RECEIVER)
2
1
6
5
IC7003
ESD
2
1
8
6
4
2
CN7004
D-Y
D-PB
D-PR
9
10
TO A BOARD
CN8403
F
2
CN7002
VGA
MUTE
DVI-NRST
UD-BINT
SCL
SDA
3
4
TO A BOARD
CN8004
B
CN7001
TO
PANEL
BLOCK
SCL
7
RX2-
6
1
2
RX2+
SDA
32
SDA
IOB/PR
16
IOG/PB
13
31
SCL
RX2-
47
46
DVI DRIVER
IC7004
RX2+
10
IOR/Y
5V
16
RX1-
14
9
10
RX1+
HPD
RX0-
18
17
RX0+
RXC+
23
24
RXC-
SCL
SDA
2
1
IC7000
ESD
6
5
52
53
62
61
58
59
RX1+
RX1-
RX0+
RX0-
RXC-
RXC+
7
WP
IC7005
EEPROM
6
5
SI
SCK
RESET
8
MUTE
21
11
MCU
IC7002
AIN6
18
VGA
DVI-SCL
36
DVI-SDA
35
X7000
14.318MHz
95
XTALOUT
94
TCLK
DVI5V
DVI5V
FL7000-7002
BPF
24
SCL
28
SDA
X7001
12MHz
2
OSCOUT
3
OSXCIN
7
WP
IC7006
EEPROM
6
5
SI
SCK
IC7008
3.3V REG
+2.5V
+3.3V
DVI5V
IC7007
2.5V REG
1
1
2
2
MS
MS
MS
9
8
6
2
4
3
MS SDO
THRU_3.3V
17
10
15
16
12
13
7
9
5
6
2
4
CN1301
1
1A
1B
2B
2A
3B
3A
4B
4A
1R
LVDS RECEIVER
MS BS+
MS SDI+
MS BS
MS SDI
MS SDIR+
MS INS
MS SDIR
MS SCLK+
MS SCLK
MS SDO+
VCC
MS
VCC
HM
2
3
5
4
6
7
8
BUS SW
A
DE
20
16
18
14
1
4
3R
2R
4R
2
DO
LED DRIVE
Q1301-1302
Q1304
VCC SW
3.3V
CN1304
MEMORY
STICK
D1311
+3.3V
IC1301
IC1303
12
5D
5Y
9
5Z
10
SCLK
BS
SDIO
INS
MEMORY STICK
19
MS LED
D1301
D1305
D1309
LIMITER
3.3V
TO MS2A BOARD
NC
D1303
D1307
-
-
-
-
-
-
-
-
-
(
)
(
)
,
,
TO DE2 BOARD
CN4401
(RELAY BOARD)
J2
UD_BINT
UD_SCL
UD_SDA
BINT
SDA
SCL
CNVSS
CE
TXD
RXD
SCLK
BUSY
EPM
RESET
RXD-JIG
TXD-JIG
JIG
SW_1
UD_BINT
UD_SCL
UD_SDA
BINT
SDA
SCL
CNVSS
CE
TXD
RXD
SCLK
BUSY
EPM
RESET
RXD-JIG
TXD-JIG
JIG
SW_1
1
1
2
3
5
6
7
8
9
10
11
12
13
14
16
17
18
19
20
2
3
4
5
7
8
9
10
11
12
13
14
15
16
18
19
20
CN2402
CN2401
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