Read Sony KE-37XS910 / KE-42XS910 Service Manual online
3-2 KE-37/42XS910 (UC)
DE2
LATCH
Q4414
Q4413,4415
4
VOLTAGE CONVERT
IC4306
2
1
Q4404
Q4406
6
10
12
8
IC4406
BUS-SW
BUS-SW
11
9
X4401
16MHz
POWER LEDP 47
STB-LED 46
TIMER LED 45
AC-RLY 44
D-OVP 49
15
XIN
13
XOUT
MP WRN
SIRCSIN
7
78
OSDH1OUT
1
2
66.1565M
X4400
3.3V
Q
CK
3
5
IC4405
FF
TRANSCEIVER
IC4400
9
5
7
3
YS
YM
B2
B1
B0
G2
G1
G0
R2
R1
R0
79 FMONO
25 MAIN-HIN
19 AGC_ATT
73 O_SAP
74 I_SAP
93 MAIN AFT
OSDOSC
17
OSD-V
64
OSD-H
62
22
21
11
89
34
10
90
33
5
89
32
43 BOX_RST
CV_COMP_SW
37
B_INT
81
RESET
12
Q4426,4427
Q4411
38
NVM-RST
DAT0
30
29 CLK0
IC4410
ANALOG-UCOM
DAT1
31
28 CLK1
59
3
4
40
BUS-SW1
TXD-PDP
RXD-RDP
8
SA0
7
WP
DAT
CLK
6
5
NVM
IC4408
TO J1 BOARD
CN1805
G
75
94
58
FAN-ILG-PROT
67
LINE-MUTE
Q4407-4409
D4407
77
KEY 1
NC
POWER LED
5
3
4
13
1
2
9
CNVSS
35
36
4
IC4404
01VS
01VS
B5-B7
G5-G7
R5-R7
IC4407
4
RESET
BUS-SW2
41
LATCH
Q4401,4403,4405
50 ATSC_OVP
ON/OFF
20
MAIN
65
ANT-M
1
IC4401
SELECTOR
6
7
5
LATCH
Q4402
LATCH
Q4419
Q4421
E
63
RESET DL
Q4424,4425
IUNVERTER
88
86
87
DVI-VGA
DVI-RST
DVI-MUTE
Q4417,4420
ATSC-RXD
ATSC-TXD
85 SUBW-MUTE
UD_SDL
UD_SCL
UD_BINT
MAIN_SLIDER_Y
SUB_SLIDER_Y
DVI_MUTE
DVI_RST
SYSTEM_RST
KEY-WAKE
/BOX-RST
GRANT
SET1.8V
SET5V
SET3.3V
SET3.3V
SET2.5V
SET2.5V
STBY5V
VPR2
ATSC-OVP
D-OVP
AC_RLY_LINK
TEMP1
P-ON
AC_RLY_STBY
AC_DET
TEMP2
TEMP0
FAN-ERR
FAN
SCL
SDA
BINT
TV_RXD
TV_TXD
RESET
VP
KEY
LOGO_LED
PICOFF_LED
TIMER_LED
ILINK_LED
STBY_LED
P_LED
FMONO
I_SAP
O_SAP
AGC
MAIN_AFT
MAIN_HSYNC
ANT
CV_COMP_SW
SP_DC_PROT
SP_MUTE
WOOFER_MUTE
LIME_MUTE
SIRCS
DVI_VGA
USB-N
USB-P
B1
A2
B3
A4
B4
A5
B5
A6
A7
A8
B8
A9
B9
B10
A11
A12
B12
A13
B13
A14
B14
B15
A16
B16
A17
B17
A18
A19
B19
A20
B21
A22
B24
A25
B25
A26
B27
A28
B28
B29
A30
B30
B37
A38
B38
A39
B39
B40
A41
B41
A42
B42
B43
B44
B45
B46
B47
B48
B49
B50
CN4100
CN2401
TO J2 BOARD
UD_BINT
UD_SCL
UD_SDL
B-INT
SDA
SCL
RXD-JIG
TXD-JIG
JIG
SW-1
RESET
EPM
BUSY
SCLK
RXD
TXD
CE
CNVSS
1
2
3
5
6
7
8
9
10
11
12
13
14
16
17
18
19
20
CN4401
SET2.5V
SET3.3V
STBY5V
SET5V
SET1.8V
13
D4411
Q4416
BUFFER
Q4410
BUFFER
13
Q4418,4422
Q4423,4428
Q4423,4428
Q4429
MUTE
SCL
SDA
ATSC_GRANT
52
48
D4413
69 SP MUTE
D4409
11
SET3.3V
99
100
15
16
((1/2)CPU)
SIRCS
OVP
AC_RLY
RXD
TXD
KEY-WAKE
KEY
Q4100
SHIFT
LEVEL
1
22
SCL
SDA 21
D/A CONV.
IC4100
7
A07
A01
SW3.3V
ANT-M
POWER_LED
12C-DEV
CVIN1
CVIN2
CV_COMP_SW
B_INT
AC RLY
OVP
ANT-M
POWER LED
SIRCS
KEY-WAKE
11
17
SCL
SDA
12C-DEV
12
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