Read Sony KLV-L23M1 Service Manual online
KLV-L23M1 (AEP) 3-5
1
2
3
4
4P
CN8402
STBY5V
GND
POWER-ON
GND
1
2
3
4
5
5P
CN8604
D5V
GND
PANEL_DET
BACKLIGHT
DIMMER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN8403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN8401
14P
UNREG16.5V
UNREG16.5V
GND
GMD
UNREG6V
UNREG6V
UNREG6V
GND
GND
GND
UNREG33V
GND
REG16.5V
GND
1
2
3
4
5
6
6P
CN9701
6P
CN9702
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN9703
GND
CR
GND
CB
GND
Y
GND
CVBS_MON
GND
R_MS
GND
L_MS
GND
NC0
NC1
NC2
CSW_H
CSW_V
NC5
NC6
NC7
HP_DET
NC8
SP_MUTE
HP_MUTE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN9704
INT
BUSY
RESET
F_RESET
INPUT_SIG0
INPUT_SIG1
GND
NC2
GND
NC3
NC4
GND
SDA_D
SCL_D
GND
NC5
NC6
GND
SCL_B
SDA_B
GND
POWER1
POWER2
NC7
POWER4
1
2
3
4
5
6
7
7P
CN9404
1
2
3
4
5
6
7
8
9
10
11
11P
CN9403
C4
GND
Y4
GND
V4
GND
S4
LV4
A GND
RV4
A GND
1
2
3
4
5
6
7
8
9
10
CN9405
10P
WHT
WHT
COMP Y
GND
COMP CB
GND
COMP CR
GND
COMP L
AU GND
COMP R
AU GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
BLK
21P
CN9402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
BLK
21P
CN9401
AV-1(RGB)
AV-2
2
1
2
3
4
4P
CN7001
NC
HP R
HP L
HP GND
1
2
3
4
4P
CN7002
SP R OUT
SP R GND
SP L OUT
SP L GND
CN6006
4P
WHT
STBY 5V
GND
POWER-ON
GND
CN6003
WHT
14P
UNREG16.5V
UNREG16.5V
GND
GND
UNREG6V
UNREG6V
UNREG6V
GND
GND
GND
UNREG33V
GND
REG16.5V
GND
1
2
3
4
5
6
7
8
9
CN6004
WHT
9P
G2
AC
220-240V
50Hz
AC INLET
3P
CN6002
L
1
3
R
R
J9001
L
R
J9002
3
4
1
2
L
R
V
J7701
1
2
3
4
5
6
7
8
9
10
11
11P
CN7701
C4
GND
Y4
GND
V4
GND
S4
LV4
A GND
RV4
A GND
1
2
3
4
5
6
7
8
9
10
CN9001
10P
WHT
WHT
COMP Y
GND
COMP CB
GND
COMP CR
GND
COMP L
AU GND
COMP R
AU GND
AV5
Y
PB/CB
PR/CR
AV4
S
L/G/S/I
R/D/D/D
R/D/D/D
L/G/S/I
1
2
3
4
5
6
7
7P
CN9301
L
R
1
2
3
4
L/G/S/I
R/D/D/D
U2
AUDIO OUT
(VARIABLE)
AGC
AS
SCL
SDA
+33V
GND
+5V
FM/AM
QSS
VIDEO
IF
IF
CN6402
6P
CN6401
6P
TU
TUNER
TU6401
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
6P
CN1501
KEY1
GND
GND
HP R
HP L
HP GND
J7601
HP OUT
H1
1
2
3
4
5
6
7
8
9
CN9101
GND
STBY 5V
TIMER LED
STBY LED
POWER LED
SIRCS
KEY1
POWER INT
GND
1
2
3
3P
CN9102
WHT
KEY1
SPARE
GND
H2
9P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN1002
GND
TXD
RXD
RES
VIN
MD0
MD1
MD2
P-TXD
P-RXD
SCK
P-RES
VIN
B_INT
RXD
TXD
GND
1
2
3
3P
CN1008
KEY1
POWER INT
GND
1
2
3
4
5
6
7
8
9
9P
CN1004
GND
STBY 5V
TIMERL ED
STBY LED
POWER LED
MS BS2
GND
STBY 5V
SIRCS
25P
CN1005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN1003
25P
CN1007
CPU&PWROM
A1
B1
A2
B2
A3
B3
A4
A5
A6
B4
B5
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
B23
B27
B24
B25
A28
B28
A29
B29
A24
A25
A26
A23
A30
B30
B26
A27
A32
A33
A31
B31
B33
B32
A35
B35
B22
A34
B34
CN5001
XX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN5801
B
A
L
R
SPEAKER
TO
PANEL
UNIT
HP MUTE
SP MUTE
NC8
HP DET
NC7
NC6
NC5
CSW_V
CSW_H
NC2
NC1
NC0
GND
L_MS
GND
R_MS
GND
CVBS_MON
GND
Y
GND
CB
GND
CR
GND
PANEL DET
BACKLIGHT
DIMMER
GND
DCIN ALERT
5V ALERT
3.3V ALERT
GND
GND
STBY5V
STBY5V
GND
GND
PANEL12V
PANEL12V
GND
REG9V
D5V
GND
GND
GND
D3.3V
D3.3V
D3.3V
D3.3V
REG 16.5V
REG 16.5V
REG 16.5V
REG 16.5V
REG 16.5V
GND
GND
GND
GND
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
POWER4
NC7
POWER2
POWER1
GND
SDA_B
SCL_B
GND
NC6
NC5
GND
SCL_D
SDA_D
GND
NV4
NC3
GND
NC2
GND
INPUT_SUG1
INPUT_SIG0
F_RESET
RESET
BUSY
INT
D3.3V
D3.3V
D3.3V
D3.3V
GND
GND
GND
D5V
REG9V
GND
PANEL12V
PANEL12V
GND
GND
STBY5V
STBY5V
GND
GND
3.3V_ALERT
5V_ALERT
DCIN_ALERT
GND
DIMMER
BACKLIGHT
PANEL_DET
A_OUT_L
A.GND
A_OUT_R
MUTE
REG9V
FACT RESET
GND
GND
5V
FM/AM
QSS
VIDEO
GND
GND
AGC
SCL_P2
SDA_P2
33V
GND
A_OUT_L
A.GND
A_OUT_R
MUTE
REG9V
FACT RESET
GND
VCC
VCC
GND
GND
TX3+
TX3-
GND
TCLK+
TCLK-
GND
TX2+
TX2-
GND
TX1+
TX1-
GND
TX0+
TX0-
GND
DCC SW
FCEN
BOOTWE
VPPEN
GND
GND
3.3V
3.3V
3.3V
3.3V
GND
ROMWEN
ROMWEN
CS2
CS3
RESETN
BHENN
ROMOEN
ROMOEN
GND
NM1
D14
D12
D10
D8
D6
D4
D2
D0
NC
6V
6V
GND
GND
GND
D15
D13
D11
D9
D7
D5
D3
D1
NC
6V
6V
GND
GND
GND
GND
A15
A13
A11
A9
A7
A5
A3
A1
GND
A19
A18
A17
A16
A14
A12
A10
A8
A6
A4
A2
A0
U1
J9301
GND
5V
FM/AM
QSS
VIDEO
GND
GND
AGC
SCL_P2
SDA_P2
33V
GND
1
TO
UNIT
PANEL
TO
UNIT
PANEL
AUDIO-GND
GREEN
SHILD-GND
VIDEO-IN
VIDEO-OUT
R-OUT
R-IN
L-OUT
GND
L-IN
BLUE
MODE
GND
NC
NC
GND
GND
RED
BLK
GND
GND
L-OUT
AUDIO-GND
GND
L-IN
NC
MODE
GND
SMART_LINK
NC
NC
GND
GND
C-IN
NC
GND
GND
VIDEO-OUT
V-IN/Y-IN
SHILD-GND
R-IN
R-OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
3-2. FRAME DIAGRAMS
Click on the first or last page to see other KLV-L23M1 service manuals if exist.