Sony KE-37XS910 / KE-42XS910 Service Manual ▷ View online
KE-37/42XS910 (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-37/42XS910 (UC)
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
-
-
-
-
-
-
-
-
-
(
)
(
)
,
,
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
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
3-8 KE-37/42XS910 (UC)
3-
3
. CIRCUIT BOARDS LOCATION
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
3-
4
. SCHEMATIC DIAGRAMS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
Note: The components identified by shading and
mark ! are critical for safety. Replace only
with part number specified.
with part number specified.
Note: Les composants identifiés par un tramé et
une marque ! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
H1 board
HM board
H3 board
K board
A board
H4 board
UD board
J2 board
DM Block assy
H2 board
Swiching Regurator
Click on the first or last page to see other KE-37XS910 / KE-42XS910 service manuals if exist.