Sony KLV-S15G10 / KLV-S20G10 Service Manual ▷ View online
KLV-S15G10/S20G10 (UC/WB) 4-3
(3)
A (1/2) and H1 Boards (KLV-S20G10 Only)
R2
L2
3
4
1
2
VIDEO 1/3
IN
R
DET OUT
L OUT
R OUT
MUTE
F MONO
MODE
BIL IND
ST IND
AFT OUT
RF AGC
SCL
SDA
TV
LTV
RTV
V1
LV1
Y1
RV1
C1
S2
S
V2
Y2
C2
S
VOUT1
YOUT1
COUT1
LOUT2
ROUT2
LOUT1
ROUT1
SCL
SDA
Q1011
Q1007
NOR
Q1500,
Q1003
MUTE
F
MOD0
MOD1
BIL
ST
AFT
AGC
SCL_TU
SDA_TU
1
2
3
4
5
6
7
8
10
12
14
Y1
C1
S_1_ASP_DET
S_1_DET
V1
L_V1
R_V1
47
46
48
IN1_1
IN1_2
IN1_3
33
34
35
Y
SEL_CR_OUT
SEL_CB_OUT
SEL_Y_OUT
SEL_HOUT
SEL_VOUT
CLAMP_SW
SCL
SDA
EXTCLK/
XTAL
Q152
FILTER
Q151
FILTER
Q150
FILTER
IN_L
IN_R
OUT_L
OUT_R
SCL
SDA
39
41
1
2
AP
IC406
SCL_B
SDA_B
30
31
40
43
45
30
32
27
26
SDA_BS
SCL_BS
13
3
22
21
AUDIO OUTPUT
STBY
L_OUT
R_OUT
R_IN
L_IN
2
4
D402
Q400
MUTE
Q159
Q158
Q156
25
26
27
22
23
14.3V-A
11
12
3
2
13
1
4
6
5
9
8
10
17
31
30
SDA_B
SCL_B
Q404
NOR LOGIC
IC152
8
12
5
Q402
14.3V-A
DET_TOUT
CYO
BACK_LIGHT
PANEL_DET
R5V
TU_OUT
V
H
Cb
Y
Cr
C_OUT
Y_OUT
1
2
3
4
7
9
11
13
15
17
19
21
23
25
CVBS_OUT
CN1002
CN1000
6
7
11
12
13
14
15
16
18
19
20
21
4
2
20
19
4
5
6
9
10
12
13
15
16
17
18
CN1001
21
L_MUTE
SP_MUTE
HP_DET
SCL_B
SDA_B
SYNC_ON
CLAMP_GATE
POWER_LCD
AFT
AGC
SDA_TU
SCL_TU
ST
BIL
F_MONO
MUTE
MOD0
MOD1
SDA_BS
SCL_BS
REG5V
STBY5V
SDA_BS
SCL_BS
R5V
3
2
4
TO B BOARD
CN003
A
INPUT TERMINAL
TU1001
AGC CTRL
AUDIO
AUDIO
VIDEO
AUDIO
AUDIO
MUTE
Q185
VIDEO
AUDIO
AUDIO
IC407
20
4MHz
X150
SCL_B
SDA_B
STBY5V
R5V
AUDIO
AUDIO
VIDEO
A
B
C
J940
L
R
SPEAKER
4
3
2
1
R
GND
GND
L
CN941
TO
CN602
TO B BOARD
CN002
TO B BOARD
V.ZET
BS_DET
PA_DET
AOUT_CTL
POWER_BS
POWER_AV
8
9
5
6
TO(2/2)
BS_DET
PA_DET
POWER_BS
POWER_AV
TO
RV2
LV2
S2
13
9
11
L
AUDIO OUT
TUNER
L2
R2
Q154
BUFFER
MUTE
DRIVE
VCC
7
PS400
1
1
2
Q1009
Q1004 Q1002
MONO
Q153
Q182
Q181
Q401
Q403
KOH
1/2
Q180
2/2
2/2
2
AV
BUFFER
BUFFER
BUFFER
Q1501
R
L
L
R
L
R
R
L
SW
-
-
-
,
,
,
-
,
,
,
,
,
-
(
)
,
(
)
(
)
-
,
,
Q406
VIDEO DET
1082
Q1081,
,D1081
19
20
3
5
IC411
AMP
5
1
7
1
14
12
L
R
10
SELECTOR
IC410
Q164
Q163
YG_OUT
15
YG_IN
16
BUFFER
AUDIO
L(MONO)
VIDEO
S VIDEO
J200
J202
J201
P
P
Y
R
B
R
L
R
AUDIO
VIDEO 4
IN
J150
3
4
1
2
S2 VIDEO
VIDEO 2
IN
RV4
LV4
D-Y
P
R
P
B
(KLV-S20G10 ONLY)
LINE_R
LINE_L
Q1008
BUFFER
TUNER
S_1_ASP_DET
S_1_DET
L_V1
R_V1
V1
Y1
C1
R
P
B
P
SEL_CR
SEL_CB
SEL_Y
1
4
2
HP DET
L
R
CN400
1
4
2
CN940
SEL_CB
SEL_Y
SEL_CR
H1
(2/2)
IC153
AV SW1
AV SW2
IC151
R5V
R9V
V3
LV3
RV3
15
16
18
LV4
22
24
RV4
L_V3
R_V3
V3
LV4
RV4
R
V3
L_V3
R_V3
AUDIO
L(MONO)
VIDEO
Q157
J901
R
AUDIO
L(MONO)
VIDEO
3
1
13
10
9
11
R_V2
L_V2
V2
S_2_DET
C2
Y2
CN942
19
21
9
12
13
11
CN153
Y2
C2
S_2_DET
V2
LV2
RV2
S_2_ASP_DET
H1
(1/2)
KLV-S15G10/S20G10 (UC/WB) 4-4
(4)
A (2/2) Board (KLV-S20G10 Only)
F801
L811
L807
D801
Q810
CONVERTER
CONVERTER
Q809
OCP
VGL
VS
VGH
F/B
VC1
VSENCE
DRIVER
IC804
PH803
IC803
4
2
D812
D810
7
9
8
12
10
11
T802
8
9
7
11
10
12
4
2
T803
1
15
2
23
22
20
16
14.3V_A
D813
D811
14.3V_B
10
CYO_KOH
9
BACK_LIGHT
CN801
16.5V
16.5V
16.5V
16.5V
PANEL_DET
1
2
3
4
8
STBY5V
D804
D809
9
8
6
4
D806
5
7
8
2
3
4
1
IC801
SWITCHING
P_DET SW
Q803
T801
PH801
2
3
4
D814
Q806
PH802
IC802
A
2P
BLK
CN803
8
7
4
3
16.5V
16.5V
LCD5V
LCD5V
CN1200
D
TO
B BOARD
VIN
VOUT
ON/OFF
IC1000
9V REG
5V REG
IC1003
ON/OFF
VOUT
VIN
1
1
8
TO(1/2)
2
5
POWER BS
TO(1/2)
5
2
5
D1011
6
TO(1/2)
POWER_AV
Q1018
P_ON_DET
D1010
BS_DET
R9V
BS9V
TO(1/2)
9
R5V
TO(1/2)
TO(1/2)
TO(1/2)
SOFT
Q811
START
PA_DET
D BOARD
TO
E
CN8000
CN001
Q804
Q805
P_DET
S/OCP
VFB
GND
VCC
DRAIN
DRAIN
STARTUP
P_ON SW
Q801
Q802
P_ON_CTRL
808
POWER SUPPLY
2/2
Q1019
-
(
)
(
)
,
50/60Hz
AC 120V
REGULATOR
D815
1
2
D808
L805
L806
PS1000
PS802
L1001
L1005
D1003
D1009
Q1017
16.5V
(KLV-S20G10 ONLY)
KLV-S15G10/S20G10 (UC/WB) 4-5
(5)
B, H2 and H4 Boards
POWER1
POWER2
BS_POWER
BS_ANT_POWER
CLAMP_GATE
SYNC_ON
PA_FAIL
BS_ANT_FAIL
SDA_DEVICE
SCL_DEVICE
AUDIO_SW1
AUDIO_SW2
HP_DET
SP_MUTE
L_MUTE
BS_BUZZER
BS_FAIL
AFT
AGC
SDA_TUNER
SCL_TUNER
TU_STEREO
TU_BILINGUAL
TU_F_MONO
TUNER_MUTE
TU_MODE0
TU_MODE1
BS_ANT_LEVEL
SCL_BS
SDA_BS
STBY_LED
POWER_LED
SIRCS
CHIRQ
SIRCS_IRQ
KEY_1
POWER_INT
BACK_LIGHT
PANEL_FAIL
CYO_KOH
RES
BS_PWR_CTRL
EMILE
WDT_OUT
SDA_EEPROM
SCL_EEPROM
EEPROM_WP
MD0
MD1
MD2
HS_RXD
HS_TXD
B_INT
RESET_TR
T0
CS
WR
RD
ALE
V_BLK
XTAL
EXTAL
CSYNC
LINE_V_MUTE
IC002
SYSTEM CONTROL
CN002
1
2
3
4
5
6
7
9
10
12
13
14
15
16
17
18
20
POWER_AV
POWER_LCD
POWER_BS
CLAMP_GATE
SYNC_ON
PA_DET
BS_DET
ANT_FAIL
SDA_B
SCL_B
AU_SW1
AU_SW2
HP_DET
SP_MUTE
L_MUTE
BEEP
CN003
1
2
3
4
6
7
8
9
10
11
13
14
15
16
18
20
AFT
AGC
SDA_TU
SCL_TU
ST
BIL
F_MONO
MUTE
MOD0
MOD1
ANT_LEVEL
BS_MTO
SDA_BS
SCL_BS
REG_5V
STBY5V
CN007
1
2
3
6
STBY_5V
STBY_LED
POWER_LED
SIRCS
2
1
POWER_INT
KEY1
CN006
CN602
1
3
5
7
9
11
13
15
17
19
21
22
23
24
25
CVBS_OUT
Y_OUT
C_OUT
Cr
Y
Cb
H
V
DET_TU
TU_OUT
V_MUTE
REG5V
PANEL_DET
BACK_LIGHT
CYO
STBY3.3V
Q004
SDA
SCL
SCL
SDA
Q006
STBY3.3V
5
6
107
108
87
86
120
123
31
30
23
24
49
20
21
56
122
SCL
SDA
136
SDA
SCL
135
R5V
STBY5V
115
126
138
137
104
105
16
17
14
15
124
1
2
3 4
5
6
13
12
11
9
10
8
37
35
48
61
IC006
Q602
Q603
Q601
59
113
60
80
119
125
BUFFER
X001
16.384MHz
RESET
A_D0
MPUGPI
WR#
RD#
ALE
GP0
CVBS2
CVBS3
C
PR_P1
Y_G1
PB_B1
243
244
231
225
246
232
13
193
217
216
218
39
IC601
TRI DENT
OUT
VDD
16.5V
RESET
IC003
STBY3.3V
Q012
+B
STBY3.3V
Q013
Q008
Q011
IC005
4
2
1
D009
D008
4
2
VCC
SDA_A
SCL_A
NVM_WP
IC004
EEPROM
8
92
8
32
39
131
130
132
CN005
CN551
2
3
4
5
6
7
8
14
15
16
17
6
7
8
9
14
16
18
19
20
21
23
24
25
26
28
29
30
31
33
34
35
36
38
39
40
41
43
44
45
46
TXD
RXD
RES
VIN
MD0
MD1
MD2
VIN
B_INT
RXD
TXD
5V
5V
5V
5V
DE
DCLK
R7
R6
R5
R4
R3
R2
R1
R0
G7
G6
G5
G4
G3
G2
G1
G0
B7
B6
B5
B4
B3
B2
B1
B0
143
144
1
139
141
81
12
63
73
74
75
76
55
96
97
47
109
8
AD0
STBY5V
TO
CPU&PWRON
5
6
7
R5V
SYNC
Q007
LCD_5V
2.5V
IC351
8
7
4
3
16.5V
16.5V
LCD5V
LCD5V
CN001
16.5V
Q001
LCD5V
IC353
1.8V
2
PB_FAIL
121
Q003
AMP
STBY
3.3V
D004
VD2.5V
VD1.8V
VIDEO
VIDEO
C
TO
CN1001
CN1000
TO
B
A
TO
CN1002
CN1200
TO
D
SIRCS
POWER_LED
STBY_LED
STBY_5V
6
3
2
1
CN920
STBY5V
OUT
IC920
REMOCON RECEIVER
STBY5V
Q922
Q921
TIMER
POWER
D922
D920
H2
CN960
KEY1
POWER_INT
1
2
POWER
S966
B
1
5
H4
POWER_ANT
Y
C
TU_OUT
B5V
PS351
46
42
HS
VS
33
BS_MTO
Q010
IC001
3.3V
5
STBY3.3V
1
3
STBY5V
Q351
PROTECT
D353
3.3V
IC354
B5V
1
VL1.8V
VA1.8V
VD3.3V
MPUCSON
MPUGPIO4
219
188
194
242
CVBS1
Y
C
TU_OUT
IC500
SDRAM
DQ0
DQ31
|
A0
A11
DM0
DM3
DQS0
DQS3
BA0
CK
CKE
CS
RAS
CAS
WE
VREF
|
|
|
41
14
37
8
12
1
3
4
5
6
7
107
144
133
137
138
142
140
32
12
4
4
2
2
MD0
MD31
MA0
MA11
DQM0
DQM3
DQS0
DQS3
BA0
MCLK0
CLKE
CS#
RAS#
CAS#
WE#
MVREF
|
|
|
|
XTALI
XTALO
256
1
X601
14.31818MHz
TA1+
TA1
TB1+
TB1
TC1+
TC1
TD1+
TD1
TCLK+
TCLK
IC551
RGB DECODER
RA+
RA
RB+
RB
RC+
RC
RD+
RD
RCLK+
RCLK
10
9
12
11
16
15
20
19
18
17
36
37
34
35
30
31
26
27
RC6
CLKOUT
RA5
RA4
RA3
RA2
RA1
RA0
RD1
RD0
RB4
RB3
RB2
RB1
RB0
RA6
RD3
RD2
RC3
RC2
RC1
RC0
RB6
RB5
RD5
RD4
6
26
35
33
32
30
29
27
34
7
46
45
43
39
38
37
42
41
1
55
54
53
51
47
50
49
/PDWN
D003
SDA
SCL
IC007
EEPROM
SDA
SCL
1
2
25
2
3
29
28
MCLK0
BA0.1
DQS0
DQM0
MA0
MD0
A(1/2)BOARD
A(2/2)BOARD
A(1/2)BOARD
A(1/2)BOARD
T7 TRIDENT
TU
KOH
B
B
B
B
BS
BS
BS
BS
AND GATE
A_D7
O0
SWITCH
69 71
AD7
LCD
UNIT
DETECT
Q009
REG.
002
REG.
Q005
LED
SYSTEMCONTROL VIDEO PROCESSOR
DSP REGURATOR
KEY
D1 D2 AVM
D1 D2 AVM
REG.
REG.
197 200 203
BA1
CK
72
25
40
11
13
2
BA1
MCLK0#
B
B
MCLK0#
3
3
11
31
S960
S961
S962
S963
S964
S965
DSP
,
-
(
)
(
)
-
-
-
-
-
-
-
-
-
-
-
,
-
,
,
,
(
)
(
,
,
,
)
(
)
(
,
,
)
(
,
,
)
-
,
-
,
,
-
-
-
-
,
,
,
,
-
-
-
-
-
-
-
-
-
-
-
-
,
-
-
-
-
L352
130,131
145,147
KLV-S15G10/S20G10 (UC/WB) 4-6
(6)
D Board (KLV-S20G10 Only)
10
9
8
1
DIMMER
BACK_LIGHT
PANEL_DET
Vin
CN8000
TO
A(2/2)BOARD
CN801
1
HV200
HV200+
CN8200
UNIT
PANEL
TO
TO
PANEL
UNIT
CN8400
HV200+
HV200
1
7
7
1
HV200
HV200+
CN8600
UNIT
PANEL
TO
D8001
Q8003
Q8000
D8000
7
8
T8200
1
2
3
4
5
6
6
5
4
3
2
1
T8201
8
7
D8204
D8203
D8206
D8205
DRIVE
Q8200
Q8201
D8208
D8207
Q8202
Q8103
Q8303
Q8402
D8408
D8407
Q8401
Q8400
DRIVE
D8405
D8406
D8403
D8404
T8401
1
2
3
4
5
6
6
5
4
3
2
1
T8400
8
7
7
8
7
8
1
2
3
4
5
6
6
5
4
3
2
1
T8601
D8604
D8603
D8606
D8605
DRIVE
Q8600
Q8601
D8607
D8608
Q8602
Q8503
8
7
T8600
IC8100
INVER CONTROL
23
24
3
28
VCC
BCT
N2
P2
VS2
13
12
IS2
15
FAIL
16
STB
1
DUTY
6
5
CT
Q8100
DRIVE
P1
N1
27
26
Q8101
10
VS1
D8105
D8106
D8103
Q8102
D8108
D8107
IS1
9
D8104
Q8103
20
REG
6
5
2
3
7
1
IC8000
8
7
T8100
1
2
3
4
5
6
6
5
4
3
2
1
T8101
7
8
7
1
HV100
HV100+
CN8100
TO
PANEL
UNIT
UNIT
PANEL
TO
HV100+
HV100
1
7
8
7
T8301
1
2
3
4
5
6
6
5
4
3
2
1
7
8
REG
20
Q8303
D8304
9
IS1
D8307
D8308
Q8302
D8303
D8306
D8305
VS1
10
Q8301
26
27
N1
P1
DRIVE
Q8300
CT
5
6
DUTY
1
STB
16
FAIL
15
IS2
12
13
VS2
P2
N2
BCT
VCC
28
3
24
23
INVER CONTROL
IC8300
Q8001
SRT
T8300
CN8300
CN8500
D8505
D8506
D8503
Q8502
D8508
D8507
D8504
8
7
1
2
3
4
5
6
6
5
4
3
2
1
T8501
7
8
7
1
HV100
HV100+
TO
PANEL
UNIT
T8500
Q8500
DRIVE
Q8501
Q8503
SRT
IC8500
INVER CONTROL
23
24
3
28
VCC
BCT
N2
P2
VS2
13
12
IS2
15
FAIL
16
STB
1
DUTY
6
5
CT
P1
N1
27
26
10
VS1
IS1
9
20
REG
D
Q8002
E
7
SRT
-4
-
-
-
(2/2)
(2/2)
(2/2)
(1/2)
-
-
(1/2)
-
(1/2)
(INVERTER)
(KLV-S20G10 ONLY)
(KLV-S20G10 ONLY)
(KLV-S20G10)
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