Sony KLV-L23M1 Service Manual ▷ View online
KLV-L23M1 (AEP) 3-2
FM/AM
60
67
56
57
QSS
L-AVSW
R-AVSW
21
MONO-IN
IF-IN1
SC1-IN-L
SC1-IN-R
POWR
ON
RESET
SCL
SDA
Q7001,7002
RESET
IC7012
D7012
SP OUT L
28
27
SP OUT R
5
3
IN2
IN1
OUT2
OUT1
13
14
SDA-B
10
11
SCL-B
SDA
SCL
VCC
10
8
LOUT
ROUT
LIN
RIN
5
1
9
4
3
2
1
SP L GND
SP L OUT
SP R GND
SP R OUT
Q7012
Q7007 BIAS
AU9V
6
5
3
2
7
1
IC7001
AUDIO PROCESSOR
VOLUME
IC7003
IC7007
AUDIO AMP
Q7016
Q7017
Q7014
SP-MUTE
TO 1/2
6
MUTE
3
1
7
2
3
6
5
1
3
4
6
6
4
3
1
A-OUT-L
A-OUT-R
MUTE
FACT RESET
Q7009
Q7008
Q7006
6
TO 1/2
HP-MUTE
D7007
7
1
6
5
2
3
D7449
D7011
TO 1/2
7
5
4
HP L
HP R
CN7001
4
5
CN1501
5
TO 1/2
Q9401
LINE
MUTE
4
TO 1/2
25
23
22
24
19
14
13
4
3
2
1
POWER4
POWER2
POWER1
SDA-B
SCL-B
SCL-D
SDA-D
F-RESET
RESET
BUSY
INT
CN9704
3
1
POWER-ON
STBY5V
CN8402
13
11
7
5
2
1
REG16.5V
UNREG33V
UNREG6V
UNREG16.5V
CN8401
SDA-D
SCL-D
SDA-B
SCL-B
OUT1-D
27
28
LL1
STBY2
VCC
STBY1
29
Q8402
18
17
19
12
POWER GOOD
LL2
OUT2-U
OUT2-D
UNREG33V
UNREG16.5V
MAIN POWER
IC8401
25
24
23
21
20
19
16
15
12
11
9
8
4
1
PANEL-DET
BACKLIGHT
DIMMER
DCIN-ALERT
5V-ALERT
3.3V-ALERT
STBY5V
PANEL12V
REG9V
D5V
D3.3V
5
4
3
1
DIMMER
BACKLIGHT
PANEL-DET
D5V
Q8405
Q8404
9V
REG
IC8042
STBY5V
REG16.5V
Q8401
IC8403
TO
PANEL
UNIT
B
TO B BOARD
CN1003
INT
RESET
TO 1/2
8
BUSY
9
TO 1/2
STBY5V
A
TO
G2 BOARD
CN6003
CN6006
G2 BOARD
TO
D
CN1007
B BOARD
TO
C
A(2/2)
(AUDIO AMP,POWER SUPPLY)
REG5V
1
TO 1/2
TO 1/2
3
37
38
24
25
R-TVAU
L-TVAU
TO 1/2
2
Q9302
Q9301
D9301
RESET
CN9404
H1
U2
J7601
J9301
D8418
D8413
UNREG16.5V
REG9V
D8414
PANEL12V
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO
AUDIO R
AUDIO L
REG
5V
SCART
MUTE
Q7013
MUTE
10
24
9
3
2
SCL-P2
SDA-P2
16.5V
16.5V
AU
CN7002
CN9301
CN8403
CN8604
L/G/S/I
R/D/D/D
HP OUT L
HP OUT R
Q7005
Q7015
D7008
OUT1-U
Q8403
IC7009
IC7010
IC7004
AU
L
R
SPEAKER
KLV-L23M1 (AEP) 3-3
06RED0
06RED7
06GRN0
06GRN7
ITQE16
ITQE23
ITQE8
ITQE15
06HS
06VS
OCLK
ODE
8
BL_R0-R7
8
BL_G0-G7
IC5802
LCD DRIVE
ITDE
ITHSYNC
55
53
51
54
15,16
18-20
22-24
27
28
31
30
8
BLO_R7
8
BLO_G7
2,3
54-56
50-52
10-12
6-8
4,14
TA0-TA4
TD0-TD1
TB01-TB4
TD2,TD3
TC0-TC3
TB6,TB5
TD4,TD5
TC4
TC5
CLKIN
TC6
TD+
TD-
TCLK+
TCLK-
TC+
TC-
TB+
TB-
TA+
TA-
PDWN
IC5804
LVDS TRANSMITTER
18
17
15
14
12
11
9
8
6
5
CN5801
TX3+
TX3-
TXCLK+
TXCLK-
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
37
38
39
40
41
42
45
46
47
48
32
Q5801
LEVEL
SHIFT
SCL_B
SDA_B
8
9
2
CLK
CLK100
D3.3V_2
X5802
IC5801
64M SDRAM
DQ0
DQ15
ADDR0
ADDR11
LDQM
WE
CAS
RAS
CS
DQ1
DQ16
OA1
OA11
16
BLSD_DQ1-BLSD_DQ16
12
BLSD_A0-BLSD_A11
14
15
16
17
18
QLDQM
ODWE
OCAS
ORAS
OCS
121
TO
PANEL
UNIT
R-Y DATA
G-Y DATA
1
VCC
2
TA6
8
B-Y DATA
BLO_R0
BLO_G0
BLO_VS
BLO_CLK
BLO_EN
BLO_HS
BLO_B7
BLO_B0
06BLU0
06BLU7
ITQE0
ITQE7
8
BL_B0-B7
CLKTMDS
ITVSYNC
CLK
169
166
30
167
168
100MHz
D3.3V
UDQM
36
OUDQM
134
136
135
133
132
128
DR0
DR7
VY0
VY7
IC7503
DG0
DG7
DB0
DB7
VUV0
VUV7
VHS
VVS
DEN
DCLK
DHS
DVS
251
228
189
209
GGE0
GGE7
GRE0
GRE7
GBE0
GBE7
8
DR_2-DR_9
8
8
DR_V2-DR_V9
DR_U2-DR_U9
8
DL_Y7
DL_Y0
8
DL_UV7
DL_UV0
VHS
VVS
B14
A14
IC5007
INTERFACE
24
26
2,27
GHS
GVS
GCLK
GFBK
XDRCHS
XDRCVS
DR54CLK
D0
D15
A0
A19
ROMDE
ROMWE
16
PCPU_D15
PCPU_D0
20
PCPU_A19
PCPU_A0
M1
L2
IC5001
8
CP_C0-CP_C7
8
51,52,54
47-49
44,45
40-43
34,36-38
CP_Y0-CP_Y7
56
33
31
29
A2
C1
D3
A1
C2
B1
B.P.F
B.P.F
B.P.F
5
6
7
IC2002
3
2
1
IC2001
5
6
7
Q2009
Q2008
Q3015
AIN1
VRT
VRB
AIN2
AIN3
8
13
14
18
20
YOUT2
YOUT9
COUT2
COUT9
CLKO
HSO
VSO
131-133
124-128
140-144
147-149
157
155
156
SDT0
SDT7
SDAD0
SDAD12
SDDT8
SDDT31
SDCLKR
SDCLK
SDRAS
SDCKE
SDCAS
SDWE
SDQM
SDCS
RSTX
DQ0
DQ7
A0
A12
DQ8
DQ31
CLK
RAS
CKE
CAS
WE
DQM0-3
CS
8
CPSD_D7
13
CPSD_A12
24
CPSD_D31
68
19
67
18
17
59,71
20
16,28,
89
90
91
92
93
94
97
86
39
DRSD_A0
DRSD_A11
DQ0
DQ15
LBQM
WE
CAS
RAS
CS
UBQM
IC3007
CHROMA DECODER
DYO2
DYO9
DRO2
DRO9
XH90
XV90
C540
IC3302
CONVERTER
DIYD0
DIYD7
DICD0
DICD7
W13ID
IHD0
IVD0
8
8
3
4
5
IC3008
SDRAM
122
129
133
140
98
99
117
IC3303
SDRAM
19-24
27-32
46-49
35-42
12
16
10
9
7
8
11
14
15
16
17
18
36
ADDR0
ADDR11
DQ0
DQ15
DQM
XWE
XCAS
XRAS
XCS
XRST
C541
RXI
XOC
RPLLHD
HREF
SDA_B
89
90
SCL_B
DETECT
CHARGE
PUMP
CTRL
RING
OSC
BIAS
6
12
Q3304
96
95
5
4
IC3304
PLL
3
67
97
CV/Y
C/B-Y
R-Y
CV/Y
C/B-Y
R-Y
Y DATA
C DATA
3D COMB FILTER
DBO2
DBO9
147
154
CP_Y0-CP_Y7
CP_C0-CP_C7
CPSD_D0
CPSD_A0
CPSD_D8
Q2001,Q2004
FL2001
Q2002,Q2005
FL2002
Q2003,Q2006
FL2003
+9V
Q2007
1
2
8
9
18
24
22
20
HP_MUTE
SP_MUTE
CSW_V
CSW_H
CVBS_MON(NC)
CR
CB
Y
CN1005
IC1006
MCU
24
23
119
28
125
117
123
PA1
PAO
P14
P10
P46
PA4
17
16
22
PB3
PB2
PB7
5
6
8
7
6
13
12
4
3
1
25
24
23
22
SCL_B_5V
SDA_B_5V
SDA D
SCL D
POWER1
POWER2
POWER4
INT
BUSY
RESET
F_RESET
CN1007
SCL_D
SDA_D
16
15
14
10
9
8
7
6
4
3
2
TXD
RXD
B_INT
VIN
P-RES
P-RXD
P-TXD
MD2
MD1
MD0
RES
RXD
TXD
CN1002
12
17
141
139
143
144
1
55
54
88
P31/TXD1
P33/RXD1
MD0
MD1
MD2
P24
P23
PF4
A BOARD
TO
CN9704
A BOARD
TO
CN9703
CPU
&
PWROM
56
57
15
P25
P26
PB1
LEVEL
SHIFT
Q1017,Q1018
75
76
PD2
PD3
SCL_D
SDA_D
SCL_B
SDA_B
PD0
PD1
73
74
NVM
78
77
PD5
PD4
PD6
79
IC1008
5
6
7
SDA
SCL
WP
8
Q1006
39
32
WDTOVFN
EMLE
RES
92
RESET
IC1007
2
1
IC1009
2
4
1
D1002
STBY3.3V
68
11
69
45
81
PE5/D5
PC5
PE6
P13
P60
Q1015
48
P16
38
PH3
58
P27
4
5
9
10
6
8
1
2
3
12
13
11
36
37
35
60
IC1010
PH1
PH2
PH0
P84
P40
113
6
5
4
3
1
SIRCS
POWER_LED
STBY_LED
TIMER_LED
KEY1
9
5
4
3
1
CN9101
B
MCU,DRC-MF,CHROMA DECODER,
LCD DRIVE,LVDS TRANSMITTER
LCD DRIVE,LVDS TRANSMITTER
H1
STBY5V
STBY5V
Q9103
Q9101
D9101
D9102
STBY5V
SIRCS
S9101
S1501-S1505
OUT
IC9101
VCC
OUT
STBY3.3V
STBY5V
IC1001
3.3V REG
2.5V
REG
A2.5V
IC3005
D3.3V
1
2
2.5V
REG
D2.5V
IC3006
1
2
1.8V
REG
+1.8V
IC3301
5
7
2.5V
REG
P2.5V
IC5009
1
2
3.3V
REG
P3.3V
IC5008
1
2
D5V
D5504
3
3
1
3
3
P3
P4
XTAL
XTAL
PORTA7
RXD
TXD
PORTA3
PORTA0
PORTA1
X5001
14.32MHz
PIC MUTE
P_RXD
P_TXD
PW_BSY3
PW_BSY1
PW_BSY2
4
5
12
13
6
11
1
3
1
1
RESET
IC5004
RESET
IC5005
P3.3V
P2.5V
2
2
1
1
28
11
12
IC5002
PW_RST
PA3
PB6
P63/TMC11
P64/TMC0
P65/TMC1
27
21
104
105
106
PIC_MUTE
PW_BSY3
PW_BSY1
PW_BSY2
PB0
Q1016
14
PW_RST
LEVEL
SHIFT
Q1009,Q1010
SCL_B
SDA_B
SCL_B
SDA_B
96
97
XTAL
EXTAL
X1001
16.384MHz
D3.3V
231
REFCK
X3002
79.992MHz
E
C
E3
RESET
2
73
74
ICSCL
ICSDA
HP_MUTE
SP_MUTE
CSW_V
CSW_H
3
SDA
SDA_B
4
SCL
SCL_B
11
10
7
6
5
3
2
1
PANEL 12V
STBY 5V
CN1003
A BOARD
TO
CN8403
B
14
REG 9V
15
D5V
17
D3.3V
5V AL
DCIN
DIMMER
LIGHT
PANEL
3.3V AL
5V ALERT
DCIN ALERT
DIMMER
BACK LIGHT
PANEL DET
3.3V ALERT
18
22
25
STBY 12V
PANEL 12V
REG 9V
D5V
D3.3V
124
46
42
P94
P44
P92
P93
5V AL
DCIN
DIMMER
LIGHT
PANEL
3.3V AL
CSW_V
CSW_H
HP_MUTE
SP_MUTE
30
PA6
PC0
PC1
PC3
P_RXD
20
VCC SW
Q5806
PANEL 12V
Q5802,5803
11
14
CLK33
OSC33
X5801
33MHz
CKE
34
OCKE
CLK
35
CLK-RAM
127
129
174,175
178-182
184
185-188
191-194
195-199
202-204
FLASH EPROM
R
R
R
8
7
POWER INT
KEY1
2
1
POWER
H2
2
STBY5V
2
CN1501
CN9102
CN1004
CN1008
199
206
189
196
13-24
25-32
P_TXD
STBY5V
KLV-L23M1 (AEP) 3-4
13
11
7
5
2
1
REG 16.5V
UNREG 33V
UNREG 6V
UNREG 16.5V
CN6003
CN6004
REG 16.5V
1
5
3
1
POWER ON
STBY 5V
CN6006
CN8401
A BOARD
A
TO
TO
PANEL
UNIT
TO
D
A BOARD
CN8402
D6022
D6016
T6002
13
12
11
10
9
8
5
7
7
5
9
10
11
12
13
14
T6003
D6018,D6020
D6019
CONVERTER
Q6005
CONVERTER
VG(H)
VS
VG(L)
OCP
23
22
20
16
VSENSE
VS1
F/B
1
15
2
L6001-L6004
D6001
Q6001
IC6002
DRIVER
F6001
3
2
1
R
L
CN6002
AC
220-240V
50Hz
IC6005
PH6002
PH6001
P-DET SW
Q6007
T6001
9
8
6
3
D6015
1
5
Q6004
D6006
Q6003
IC6001
CONV.
SOURCE
FB
8
7
SOURCE
1
4
IC6003
D6011
G2
(POWER SUPPLY)
D6010
3
Q6006
Q6002
REG
D6017,D6021
5V REG
IC6004
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.