Sony KE-37XS910 / KE-42XS910 Service Manual ▷ View online
KE-37/42XS910 (UC) 3-25
(4) Schematic Diagram of H1 and H2 Boards
1
A
B
C
D
E
F
G
2
6
5
4
3
+5V
POWER
CN8005
TO A(1/4)BOARD
(KEY)
H1
B-SS11646<UC.>-H1.
KEY1
P-ON
P-SW(-)
STBY5V
KEY-WAKE
VOL-
CH-
CH+
SELECT
GND
VOL+
GND
1
2
3
4
5
6
7
S9501
S9502
S9503
S9504
S9505
D9501
S9506
R9505
C9504
C9503
R9501
R9502
R9503
R9504
D9502
D9503
JL9501
JL9502
CN9501
DAP202K-T-146
1k
1/10W
:CHIP
:CHIP
0.01
F:CHIP
0.01
F:CHIP
470
:CHIP
680
:CHIP
1k
:CHIP
2.2k
:CHIP
UDZSTE-17 6.8B
UDZSTE-17 6.8B
7P
1
A
B
C
D
E
F
2
6
5
4
3
VIDEO
VIDEO
IN2
AUDIO
R
L
(INPUT TERMINAL)
H2
B-SS11646<UC.>-H2.
CN8230
TO A(2/4)BOARD
GND
GND
GND
GND
GND
S VIDEO
S_SW2
S2-2
Y2
C2
V2
L2
R2
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
V
L
R
JL9601
JL9602
JL9603
R9601
R9603
D9607
C9606
R9605
R9602
R9604
D9606
R9606
R9607
R9608
C9602
C9604
C9605
D9601
D9602
D9603
D9604
D9605
JL9605
JL9606
JL9607
JL9604
CN9601
C9607
C9608
J9601
J9602
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
1
50V
:AL-CP
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
220k
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
0.47
:3216
10
16V
:AL-CP
10
16V
:AL-CP
UDZS10B
UDZS10B
UDZS10B
UDZS10B
UDZS10B
UDZS10B
UDZS10B
12P
1
6.3V
B:1608
1
6.3V
B:1608
3-26 KE-37/42XS910 (UC)
1
A
B
C
D
E
F
2
6
5
4
3
(5) Schematic Diagram of H3 and H4 Boards
1
A
B
C
D
E
2
6
5
4
3
+5V
+5V
+5V
(LED,SIRCS)
H3
B-SS11646<UC.>-H3.
CN1814
TO J1 BOARD
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
POWER
STBY
STBY5V
POWER_LED
TIMER
PIC OFF
5V
IR
GND
PICOFF_LED
TIMER_LED
STBY_LED
GND
ILINK_LED
OUT
VCC
GND
G
R
1
2
3
4
5
6
7
8
9
10
JL9701
JL9702
JL9703
C9701
C9702
IC9701
D9702
D9703
Q9705
D9704
C9703
R9701
R9713
D9705
Q9702
Q9703
Q9704
C9707
R9709
C9706
R9707
C9705
R9705
R9711
R9717
R9715
C9708
C9709
Q9707
D9701
R9706
R9708
CN9701
R9704
R9710
47
6.3V
:AL-CP
0.1
25V
25V
F:CHIP
GP1UM27SRK
:SIRCS
L-53SRD-H
L-53SRD-H
DTC114EU-T106
SELU1E50CM
:BLUE
220p
CH:CHIP
47
1/10W
:CHIP
:CHIP
0
1/16W
:CHIP
:CHIP
MA3075WA
DTC114EU-T106
DTC114EU-T106
DTC114EU-T106
0.1 25V F:CHIP
10k 1/10W :CHIP
0.1 25V F:CHIP
10k 1/10W :CHIP
0.1 25V F:CHIP
10k 1/10W :CHIP
470
1/10W
:RN-CP
1k 1/10W :CHIP
10k 1/10W :CHIP
0.1 25V F:CHIP
0.01
F:1608
DTA114EUA
SMLU12D16W
:RED/GREEN
:RED/GREEN
390 1/10W :CHIP
390 1/10W :CHIP
10P-L
270 1/10W :CHIP
470 1/10W :CHIP
+5V
CN1813
TO J1 BOARD
(LED)
H4
B-SS11646<UC.>-H4.
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LOGO
GND
SET 5V
STBY 5V
1
2
3
4
JL9801
JL9802
JL9803
R9801
Q9801
R9802
Q9802
R9803
R9804
Q9803
Q9804
D9801
D9802
D9803
D9804
R9805
R9806
R9807
R9808
CN9801
D9809
D9810
C9801
100
:CHIP
DTC114EUA-T106
100
:CHIP
DTC114EUA-T106
100
:CHIP
100
:CHIP
DTC114EUA-T106
DTC114EUA-T106
NSPW515BS
NSPW515BS
NSPW515BS
NSPW515BS
0
1/16W
:CHIP
:CHIP
0
1/16W
:CHIP
:CHIP
0
1/16W
:CHIP
:CHIP
0
1/16W
:CHIP
:CHIP
4P
MA113
RB521S-30FTE61
330
KE-37/42XS910 (UC) 3-27
(6) Schematic Diagram of HM Board
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
+3.3V
+3.3V
+3.3V
1608
HM
B-SS11646<UC.>-HM.
LVDS RECEIVER
BUS
LED SW
VCC SW
STICK
LED SW
TO MS2F BOARD
(MEMORY STICK)
THRU_3.3V
GND
MS_LED
GND
MS_INS
MS_SDI-
MS_SDI+
MS_SCLK-
GND
MS_SDO-
MS_SDO+
GND
MS_SCLK+
GND
MS_SDIR-
MS_SDIR+
MS_BS-
MS_BS+
GND
GND
NC
GND
5D
VCC
4R
GND
3R
2R
GND
1R
5Z
5Y
VCC
4B
4A
3B
3A
2B
2A
1B
1A
DO
DE
VCC
GND
A
GND
MS_BS
MS_SDIO
NC
MS_INS
NC
MS_SCLK
VCC
GND
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
C1302
C1310
D1301
D1303
D1305
D1307
D1309
D1313
D1315
D1316
FB1301
IC1301
IC1303
Q1301
Q1302
FB1303
FB1304
L1302
C1311
CN1301
CN1304
C1301
C1305
C1308
C1309
D1311
R1301
R1303
R1305
R1307
R1309
R1311
R1312
R1315
R1317
R1319
R1321
R1323
R1325
R1327
R1328
R1329
R1330
R1331
R1332
R1333
R1336
R1337
R1340
R1347
Q1304
C1312 C1313 C1314
0.01
B:CHIP
22
6.3V
:HT-CP
2SA1611-T1-M5M6
BK1608TS601
RD3.9SB2-T1
HN1D03FU
HN1D03FU
HN1D03FU
HN1D03FU
HN1D03FU
HN1D03FU
HN1D03FU
SN74CBTLV1G125
DCKR
SN65LVDT14PWR
DTC144EUA-T106
0UH
0UH
10µH
:CHIP
10
6.3V
B:CHIP
20P
10P
MEMORY
0.1
25V
25V
F:CHIP
0.1
16V
16V
B:CHIP
0.01
25V
B:CHIP
0.1
16V
16V
B:CHIP
L1503CB
#
0
:CHIP
0
1608
:CHIP
0
1608
:CHIP
0
1608
:CHIP
0
1608
:CHIP
#
0
1608
:CHIP
0
1608
:CHIP
#
0
1608
:CHIP
0
1608
:CHIP
0
1608
:CHIP
100
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
22
1/10W
:CHIP
:CHIP
22
1/10W
:CHIP
:CHIP
1k
1/10W
:RN-CP
22
1/10W
:CHIP
:CHIP
100k
1/10W
:CHIP
:CHIP
10k
1/10W
:RN-CP
22k
1/10W
:CHIP
:CHIP
0
1608
:CHIP
MSB709-RT1
#
#
#
MS_BUS
MS_DATA
MS_SCLK
MS_INS
MS_LED
+3.3VD
3-28 KE-37/42XS910 (UC)
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(7) Schematic Diagram of
J1
Board
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
ATSC_CTL
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
GND
/AC_INT
GRANT
/BOX_RST
TV_RXD
TV_TXD
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_INT
/BOX_RST
GND
GRANT
TV_RXD
TV_TXD
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(1/4)BOARD CN8001
TO DE2(1/6)BOARD CN4100
I_SUB_CR
TO DIC 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
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
CN1812
CN1802
CN1805
CN1814
CN1806
CN1813
CN1803
4P
:ZR
5P
:ZR
6P
WHT
:S-MICRO
14P
WHT
WHT
:S-MICRO
100P
:B TO B
#
#
100P
:B TO B
100P
:B TO B
10P
13P
WHT
WHT
4P
BINT
DIC_CTL
MS
AC DET1
I2C
MS_AU
3.3V
ATSC
MS3.3V
9V
3.3V
5V
STBY5V
2.5V
TH1
ATSC_CTL
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
TV_TXD
TV_RXD
BOX_RST
GRANT
AC_INT
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
TV_TXD
TV_RXD
BOX_RST
GRANT
AC_INT
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
Click on the first or last page to see other KE-37XS910 / KE-42XS910 service manuals if exist.