DOWNLOAD Sony KLV-20G400A Service Manual ↓ Size: 12.26 MB | Pages: 40 in PDF or view online for FREE

Model
KLV-20G400A
Pages
40
Size
12.26 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-20g400a.pdf
Date

Sony KLV-20G400A Service Manual ▷ View online

KLV-20G400A
KLV-20G400A 
21 
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
A BOARD SCHEMATIC DIAGRAM (1 OF 11)
3-6. SCHEMATICS AND SUPPORTING INFORMATION
P1
P2
P3
4V2
1.8VA
14V6
4V2
5VT
6V5_SW
9VT
14V6_SW
5VA
6V5_SW
5VP
14V6_SW
POWER_EN
6
14V6
6V5_SW
6V5
POWER_EN
6
VOLT_DROP_DET
6
VOLT_DROP_DET
6
3.3V_VDD
3.3V_FLASH
VOLT_DROP_DET
ESD_N 10
ESD_PWR
6
6V5_SW
ESD_P
6V5_SW
4V2
6V5
AC_DET 6
9VA
L201
HCB3216KF-121T40-GP
L201
HCB3216KF-121T40-GP
1
2
C228
SCD1U25V2ZY-1GP
C228
SCD1U25V2ZY-1GP
1
2
C245
S
C
1U16V3KX-
5GP
C245
S
C
1U16V3KX-
5GP
1
2
GP3
MISC-3041005800-GP-U1
GP3
MISC-3041005800-GP-U1
1
2
3
4
5
6
7
8
9
NP1
C212
SCD1U50V3ZY-GP
C212
SCD1U50V3ZY-GP
1
2
R206
100KR
3J-
L-
GP
R206
100KR
3J-
L-
GP
1
2
Q205
PMBS3904-1-GP
Q205
PMBS3904-1-GP
3
1
2
R209
22KR3J-L-GP
R209
22KR3J-L-GP
1
2
Q204
AP2305N-GP
Q204
AP2305N-GP
G
S
D
L210
PBY201209T-121Y-N-GP
L210
PBY201209T-121Y-N-GP
1
2
C236
S
C
D1U25V2ZY-
1GP
C236
S
C
D1U25V2ZY-
1GP
1
2
C251
S
C
1U16V3KX-
5GP
C251
S
C
1U16V3KX-
5GP
1
2
C202
S
C
D1U50V3ZY-GP
C202
S
C
D1U50V3ZY-GP
1
2
L208
PBY201209T-121Y-N-GP
L208
PBY201209T-121Y-N-GP
1
2
L204
HCB3216KF-121T40-GP
L204
HCB3216KF-121T40-GP
1
2
C231
E100U16VM-
26-
GP
C231
E100U16VM-
26-
GP
1
2
Q202
PMBS3904-1-GP
Q202
PMBS3904-1-GP
3
1
2
R214
2K2R
3J-
1-
GP
R214
2K2R
3J-
1-
GP
1
2
C216
E100U16VM-
26-
GP
C216
E100U16VM-
26-
GP
1
2
R227
68RJ-GP
R227
68RJ-GP
1
2
C243
S
C
100P
50V2JN-3GP
C243
S
C
100P
50V2JN-3GP
1
2
L211
PBY201209T-121Y-N-GP
L211
PBY201209T-121Y-N-GP
1
2
C252
S
C
1U16V3KX-
5GP
C252
S
C
1U16V3KX-
5GP
1
2
D206
BAV99-4-GP
D206
BAV99-4-GP
1
2
3
L202
HCB3216KF-121T40-GP
L202
HCB3216KF-121T40-GP
1
2
Q201
AP2305N-GP
Q201
AP2305N-GP
G
S
D
C227
S
C
D1U50V3ZY-GP
C227
S
C
D1U50V3ZY-GP
1
2
C206
E330U16VM-
10-
GP
C206
E330U16VM-
10-
GP
1
2
C234
E100U16VM-
2
6-
GP
C234
E100U16VM-
2
6-
GP
1
2
C253
S
C
1U16V3KX-
5GP
C253
S
C
1U16V3KX-
5GP
1
2
R205
22KR3J-L-GP
R205
22KR3J-L-GP
1
2
C241
S
C
100P
50V2JN-3GP
C241
S
C
100P
50V2JN-3GP
1
2
L203
HCB3216KF-121T40-GP
L203
HCB3216KF-121T40-GP
1
2
C230
S
C
D1U25V2ZY-
1GP
C230
S
C
D1U25V2ZY-
1GP
1
2
C203
E47U25VM-
5-
GP
C203
E47U25VM-
5-
GP
1
2
C254
S
C
1U16V3KX-
5GP
C254
S
C
1U16V3KX-
5GP
1
2
C205
S
C
1U16V3KX-
5GP
C205
S
C
1U16V3KX-
5GP
1
2
C225
E100U25VM-
6-
GP
U
C225
E100U25VM-
6-
GP
U
1
2
R229
1RJ-1-GP
R229
1RJ-1-GP
1
2
R213
120R3F-L-GP
R213
120R3F-L-GP
1
2
R202
10KR3J-L1-GP
R202
10KR3J-L1-GP
1
2
R226
1RJ-1-GP
R226
1RJ-1-GP
1
2
IC205
APL1117-50VC-TRL-GP
IC205
APL1117-50VC-TRL-GP
IN
3
ADJ/GND
1
OUT
2
D208
BAV99-4-GP
D208
BAV99-4-GP
1
2
3
IC203
G1084-33T43UF-GP
IC203
G1084-33T43UF-GP
GND
1
VOUT
2
VIN
3
GP1
MISC-3041005800-GP-U1
GP1
MISC-3041005800-GP-U1
1
2
3
4
5
6
7
8
9
NP1
R215
750R6F-GP
R215
750R6F-GP
1
2
C201
E470U25VM-
9-
GP
C201
E470U25VM-
9-
GP
1
2
C232
S
C
D1U25V2ZY-
1GP
C232
S
C
D1U25V2ZY-
1GP
1
2
R222
22KR
3J-
L-
GP
R222
22KR
3J-
L-
GP
1
2
L213
PBY201209T-121Y-N-GP
L213
PBY201209T-121Y-N-GP
1
2
C217
S
C
D1U10V2KX-5GP
C217
S
C
D1U10V2KX-5GP
1
2
C246
S
C
1U16V3KX-
5GP
C246
S
C
1U16V3KX-
5GP
1
2
C240
S
C
100P
50V2JN-3GP
C240
S
C
100P
50V2JN-3GP
1
2
C224
S
C
D1U25V2ZY-
1GP
C224
S
C
D1U25V2ZY-
1GP
1
2
C229
E100U16VM-
26-
GP
C229
E100U16VM-
26-
GP
1
2
C250
S
C
1U16V3KX-
5GP
C250
S
C
1U16V3KX-
5GP
1
2
IC204
G1084T43UF-GP
IC204
G1084T43UF-GP
GND/ADJ
1
VOUT
2
VIN
3
L209
PBY201209T-121Y-N-GP
L209
PBY201209T-121Y-N-GP
1
2
R201
2D2KR
6J-
GP
R201
2D2KR
6J-
GP
1
2
C223
E100U16VM-
26-
GP
C223
E100U16VM-
26-
GP
1
2
R217
1KR3J-L1-GP
R217
1KR3J-L1-GP
1
2
C247
S
C
1U16V3KX-
5GP
C247
S
C
1U16V3KX-
5GP
1
2
C238
S
C
D1U25V2ZY-
1GP
C238
S
C
D1U25V2ZY-
1GP
1
2
IC201
G1084-18T43UF-GP
IC201
G1084-18T43UF-GP
GND
1
VOUT
2
VIN
3
R220
360R3F-GP
R220
360R3F-GP
1
2
C209
S
C
D1U25V2ZY-
1GP
C209
S
C
D1U25V2ZY-
1GP
1
2
C215
S
C
D1U10V2KX-5GP
C215
S
C
D1U10V2KX-5GP
1
2
D207
BAV99-4-GP
D207
BAV99-4-GP
1
2
3
C219
S
C
D1U25V2ZY-
1GP
C219
S
C
D1U25V2ZY-
1GP
1
2
R228
D68J-GP
R228
D68J-GP
1
2
C248
S
C
1U16V3KX-
5GP
C248
S
C
1U16V3KX-
5GP
1
2
C237
E100U16VM-
2
6-
GP
C237
E100U16VM-
2
6-
GP
1
2
GP5
MISC-3041005800-GP-U1
GP5
MISC-3041005800-GP-U1
1
2
3
4
5
6
7
8
9
NP1
L207
PBY201209T-121Y-N-GP
L207
PBY201209T-121Y-N-GP
1
2
C222
SCD1U25V2ZY-1GP
C222
SCD1U25V2ZY-1GP
1
2
C208
E330U16VM-
10-
GP
C208
E330U16VM-
10-
GP
1
2
C204
S
C
1U16V3KX-
5GP
C204
S
C
1U16V3KX-
5GP
1
2
C249
S
C
1U16V3KX-
5GP
C249
S
C
1U16V3KX-
5GP
1
2
C244
S
C
100P
50V2JN-3GP
C244
S
C
100P
50V2JN-3GP
1
2
D203
BAV99-4-GP
D203
BAV99-4-GP
1
2
3
R216
22KR3J-L-GP
R216
22KR3J-L-GP
1
2
R210
1KR3J-L1-GP
R210
1KR3J-L1-GP
1
2
R223
NC
/100KR
3J-
L-
GP
R223
NC
/100KR
3J-
L-
GP
1
2
L212
PBY201209T-121Y-N-GP
L212
PBY201209T-121Y-N-GP
1
2
L214
PBY201209T-121Y-N-GP
L214
PBY201209T-121Y-N-GP
1
2
C242
S
C
100P
50V2JN-3GP
C242
S
C
100P
50V2JN-3GP
1
2
C220
S
C
1U25V0KX-GP
C220
S
C
1U25V0KX-GP
1
2
C207
S
C
D1U25V2ZY-
1GP
C207
S
C
D1U25V2ZY-
1GP
1
2
C239
S
C
100P
50V2JN-3GP
C239
S
C
100P
50V2JN-3GP
1
2
C213
S
C
10U16V5ZY-
GP
C213
S
C
10U16V5ZY-
GP
1
2
L205
HCB3216KF-121T40-GP
L205
HCB3216KF-121T40-GP
1
2
R219
120R3F-L-GP
R219
120R3F-L-GP
1
2
GP4
MISC-3041005800-GP-U1
GP4
MISC-3041005800-GP-U1
1
2
3
4
5
6
7
8
9
NP1
D202
BAV99-4-GP
D202
BAV99-4-GP
1
2
3
Q203
PMBS3904-1-GP
Q203
PMBS3904-1-GP
3
1
2
C218
E47U25VM-
5-
GP
C218
E47U25VM-
5-
GP
1
2
C210
SC1U25V0KX-GP
C210
SC1U25V0KX-GP
1
2
R204
NC/1KR3J-L1-GP
R204
NC/1KR3J-L1-GP
1
2
GP2
MISC-3041005800-GP-U1
GP2
MISC-3041005800-GP-U1
1
2
3
4
5
6
7
8
9
NP1
C211
S
C
10U10V5ZY-
1GP
C211
S
C
10U10V5ZY-
1GP
1
2
C233
S
C
D1U25V2ZY-
1GP
C233
S
C
D1U25V2ZY-
1GP
1
2
CN201
JWT-CON11-GP
CN201
JWT-CON11-GP
1
2
3
4
5
6
7
8
9
10
11
IC202
AP1117EL-13-GP
IC202
AP1117EL-13-GP
ADJ/GND
1
VOUT
2
VIN
3
C214
E100U16VM-
26-
GP
C214
E100U16VM-
26-
GP
1
2
C235
E100U16VM-
26-
GP
C235
E100U16VM-
26-
GP
1
2
A 1/11
POWER
1-857-026-11 <LAX2-G> A-P1
KLV-20G400A
KLV-20G400A 
22 
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
A BOARD SCHEMATIC DIAGRAM (2 OF 11)
SC1
SY2
AV_2
AV2-L
AV2-R
SC1
AV_1
AV1-R
AV_1
AV1-L
SV
1
-D
SV
2
-D
SY
1
SC2
SV1-D
AV_2
SC2
SV2-D
SY1
SY2
Y
Pb
COMP-L
Pr
COMP-R
SC1
SC2
SY2
AV_2
Y
SY1
AV_1
Pb
Pr
COMP-L
COMP-R
AV1-L
AV2-L
AV2-R
AV1-R
COMP-L
COMP-R
AV1-L
AV2-L
AV2-R
AV1-R
SV1_DET 5
AV1 5
SV1_C 5
SV1_Y 5
3.3V_VDD
SV2_DET 5
AV2 5
SV2_C 5
SV2_Y 5
3.3V_VDD
COMP_PR 5
COMP_PB 5
COMP_Y 5
ESD_N
ESD_N
ESD_N
ESD_N
ESD_N
ESD_N
ESD_N
ESD_P
ESD_P
ESD_P
ESD_P
ESD_P
ESD_P
ESD_P
ESD_P
ESD_P
9VA
9VA
ESD_P
ESD_N
9VA
9VA
9VA
9VA
AV1_SL 5
AV1_SR 5
AV2_SL 5
AV2_SR 5
COMP_SR 5
COMP_SL 5
ESD_P
ESD_N
ESD_P
ESD_N
ESD_P
ESD_N
ESD_P
ESD_N
ESD_P
ESD_N
AV1/S-VIDEO1
AV2/S-VIDEO2
2PJ1517-000111
COMPONENT INPUT
R613
82R3J-1-GP
R613
82R3J-1-GP
1
2
R6104
1K2R3F-GP
R6104
1K2R3F-GP
1
2
C615
SC100P50V2JN-3GP
C615
SC100P50V2JN-3GP
1
2
C607
NC
/S
C
220P
50V2KX-3GP
C607
NC
/S
C
220P
50V2KX-3GP
1
2
D603
BAV99-4-GP
D603
BAV99-4-GP
1
2
3
R603
4K7R3J-2-GP
R603
4K7R3J-2-GP
1
2
D601
BAV99-4-GP
D601
BAV99-4-GP
1
2
3
Q6101
PMBS3904-1-GP
Q6101
PMBS3904-1-GP
3
1
2
Red
Y
e
llow
White
S-DIN
Red
White
Y
e
llow
S-DIN
CN804
RCA-JACK98-GP-U
Red
Y
e
llow
White
S-DIN
Red
White
Y
e
llow
S-DIN
CN804
RCA-JACK98-GP-U
A11
A10
A12
A13
A9
A8
A6
A3
A5
A1
A7
A14
8
7
6
5
3
1
10
14
12
11
13
15
9
4
A4
2
A2
NP
1
NP
2
NP
3
NP
4
C604
NC
/S
C
220P
50V2KX-3GP
C604
NC
/S
C
220P
50V2KX-3GP
1
2
R6120
390R3F-GP
R6120
390R3F-GP
1
2
Q6104
PMBS3904-1-GP
Q6104
PMBS3904-1-GP
3
1
2
R6105
390R3F-GP
R6105
390R3F-GP
1
2
R629
120R3F-L-GP
R629
120R3F-L-GP
1
2
R6134
680KR3F-GP
R6134
680KR3F-GP
1
2
R6118
100R3J-4-GP
R6118
100R3J-4-GP
1
2
D609
BAV99-4-GP
D609
BAV99-4-GP
1
2
3
R612
75R
5F
-1-
G
P
R612
75R
5F
-1-
G
P
1
2
D616
1N4148WS-V-GP-U
D616
1N4148WS-V-GP-U
A
K
C6103
SC2D2U16V5KX-GP
C6103
SC2D2U16V5KX-GP
1
2
R6117
220KR
3J-
2-
GP
R6117
220KR
3J-
2-
GP
1
2
R631
120R3F-L-GP
R631
120R3F-L-GP
1
2
R6111
120KR
3F
-L-
GP
R6111
120KR
3F
-L-
GP
1
2
Q6102
PMBS3904-1-GP
Q6102
PMBS3904-1-GP
3
1
2
R6109
1K2R3F-GP
R6109
1K2R3F-GP
1
2
C605
NC
/S
C
220P
50V2KX-3GP
C605
NC
/S
C
220P
50V2KX-3GP
1
2
R601
100KR3J-L-GP
R601
100KR3J-L-GP
1
2
D604
BAV99-4-GP
D604
BAV99-4-GP
1
2
3
D606
BAV99-4-GP
D606
BAV99-4-GP
1
2
3
R
632
75R
5F
-1-
G
P
R
632
75R
5F
-1-
G
P
1
2
C6109
SC2D2U16V5KX-GP
C6109
SC2D2U16V5KX-GP
1
2
R6126
120KR
3F
-L-
GP
R6126
120KR
3F
-L-
GP
1
2
R605
82R3J-1-GP
R605
82R3J-1-GP
1
2
L602
FCM1608CF-121T03-GP
L602
FCM1608CF-121T03-GP
1
2
R6113
100R3J-4-GP
R6113
100R3J-4-GP
1
2
C606
S
C
D1U25V2ZY-
1GP
C606
S
C
D1U25V2ZY-
1GP
1
2
R608
82R3J-1-GP
R608
82R3J-1-GP
1
2
R6114
1K2R3F-GP
R6114
1K2R3F-GP
1
2
R604
4K7R3J-2-GP
R604
4K7R3J-2-GP
1
2
R6131
680KR3F-GP
R6131
680KR3F-GP
1
2
L601
FCM1608CF-121T03-GP
L601
FCM1608CF-121T03-GP
1
2
R6124
1K2R3F-GP
R6124
1K2R3F-GP
1
2
R6135
680KR3F-GP
R6135
680KR3F-GP
1
2
R611
75R
5F
-1-
G
P
R611
75R
5F
-1-
G
P
1
2
R6110
390R3F-GP
R6110
390R3F-GP
1
2
Q6105
PMBS3904-1-GP
Q6105
PMBS3904-1-GP
3
1
2
C601
NC
/S
C
220P
50V2KX-3GP
C601
NC
/S
C
220P
50V2KX-3GP
1
2
D614
BAV99-4-GP
D614
BAV99-4-GP
1
2
3
R
630
75R
5F
-1-
G
P
R
630
75R
5F
-1-
G
P
1
2
R6128
100R3J-4-GP
R6128
100R3J-4-GP
1
2
D611
BAV99-4-GP
D611
BAV99-4-GP
1
2
3
R6102
220KR
3J-
2-
GP
R6102
220KR
3J-
2-
GP
1
2
R6122
220KR
3J-
2-
G
P
R6122
220KR
3J-
2-
G
P
1
2
C602
NC
/S
C
220P
50V2KX-3GP
C602
NC
/S
C
220P
50V2KX-3GP
1
2
R6125
390R3F-GP
R6125
390R3F-GP
1
2
D605
BAV99-4-GP
D605
BAV99-4-GP
1
2
3
L603
FCM1608CF-121T03-GP
L603
FCM1608CF-121T03-GP
1
2
C6104
NC
/S
C
100P
50V2JN-3GP
C6104
NC
/S
C
100P
50V2JN-3GP
1
2
C6105
SC2D2U16V5KX-GP
C6105
SC2D2U16V5KX-GP
1
2
R607
82R3J-1-GP
R607
82R3J-1-GP
1
2
D617
1N4148WS-V-GP-U
D617
1N4148WS-V-GP-U
A
K
R6116
120KR
3F
-L-
GP
R6116
120KR
3F
-L-
GP
1
2
D602
BAV99-4-GP
D602
BAV99-4-GP
1
2
3
R6123
100R3J-4-GP
R6123
100R3J-4-GP
1
2
C6110
NC
/S
C
100P
50V2JN-3GP
C6110
NC
/S
C
100P
50V2JN-3GP
1
2
D613
BAV99-4-GP
D613
BAV99-4-GP
1
2
3
C6111
SC2D2U16V5KX-GP
C6111
SC2D2U16V5KX-GP
1
2
L604
FCM1608CF-121T03-GP
L604
FCM1608CF-121T03-GP
1
2
R602
100KR3J-L-GP
R602
100KR3J-L-GP
1
2
D610
BAV99-4-GP
D610
BAV99-4-GP
1
2
3
C6112
NC
/S
C
100P
50V2JN-3GP
C6112
NC
/S
C
100P
50V2JN-3GP
1
2
D608
BAV99-4-GP
D608
BAV99-4-GP
1
2
3
R6103
100R3J-4-GP
R6103
100R3J-4-GP
1
2
R610
75R
5F
-1-
G
P
R610
75R
5F
-1-
G
P
1
2
R6107
220KR
3J-
2-
GP
R6107
220KR
3J-
2-
GP
1
2
D615
BAV99-4-GP
D615
BAV99-4-GP
1
2
3
R6133
680KR3F-GP
R6133
680KR3F-GP
1
2
R6136
680KR3F-GP
R6136
680KR3F-GP
1
2
Q6103
PMBS3904-1-GP
Q6103
PMBS3904-1-GP
3
1
2
R6129
1K2R3F-GP
R6129
1K2R3F-GP
1
2
C6102
NC
/S
C
100P
50V2JN-3GP
C6102
NC
/S
C
100P
50V2JN-3GP
1
2
R633
120R3F-L-GP
R633
120R3F-L-GP
1
2
C614
SC100P50V2JN-3GP
C614
SC100P50V2JN-3GP
1
2
C6108
NC
/S
C
100P
50V2JN-3GP
C6108
NC
/S
C
100P
50V2JN-3GP
1
2
R624
75R
5F
-1-
G
P
R624
75R
5F
-1-
G
P
1
2
L605
FCM1608CF-121T03-GP
L605
FCM1608CF-121T03-GP
1
2
D612
BAV99-4-GP
D612
BAV99-4-GP
1
2
3
R614
82R3J-1-GP
R614
82R3J-1-GP
1
2
L608
IND-2D2UH-93-GP
L608
IND-2D2UH-93-GP
1
2
D607
BAV99-4-GP
D607
BAV99-4-GP
1
2
3
L607
IND-2D2UH-93-GP
L607
IND-2D2UH-93-GP
1
2
R6127
220KR
3J-
2-
G
P
R6127
220KR
3J-
2-
G
P
1
2
L609
IND-2D2UH-93-GP
L609
IND-2D2UH-93-GP
1
2
R6130
390R3F-GP
R6130
390R3F-GP
1
2
L606
FCM1608CF-121T03-GP
L606
FCM1608CF-121T03-GP
1
2
C6106
NC
/S
C
100P
50V2JN-3GP
C6106
NC
/S
C
100P
50V2JN-3GP
1
2
R606
82R3J-1-GP
R606
82R3J-1-GP
1
2
C603
S
C
D1U25V2ZY-
1GP
C603
S
C
D1U25V2ZY-
1GP
1
2
R6115
390R3F-GP
R6115
390R3F-GP
1
2
CN602
RCA-JACK92-GP-U
CN602
RCA-JACK92-GP-U
1
2
3
4
NP1
NP2
NP3
5
6
7
8
9
10
R609
75R
5F
-1-
G
P
R609
75R
5F
-1-
G
P
1
2
R6106
120KR
3F
-L-
GP
R6106
120KR
3F
-L-
GP
1
2
C613
SC100P50V2JN-3GP
C613
SC100P50V2JN-3GP
1
2
C6101
SC2D2U16V5KX-GP
C6101
SC2D2U16V5KX-GP
1
2
R6108
100R3J-4-GP
R6108
100R3J-4-GP
1
2
R6132
680KR3F-GP
R6132
680KR3F-GP
1
2
C6107
SC2D2U16V5KX-GP
C6107
SC2D2U16V5KX-GP
1
2
R6119
1K2R3F-GP
R6119
1K2R3F-GP
1
2
R619
75R
5F
-1-
G
P
R619
75R
5F
-1-
G
P
1
2
C610
NC
/S
C
220P
50V2KX-3GP
C610
NC
/S
C
220P
50V2KX-3GP
1
2
R6112
220KR
3J-
2-
GP
R6112
220KR
3J-
2-
GP
1
2
Q6106
PMBS3904-1-GP
Q6106
PMBS3904-1-GP
3
1
2
R
634
75R
5F
-1-
G
P
R
634
75R
5F
-1-
G
P
1
2
R6101
120KR
3F
-L-
GP
R6101
120KR
3F
-L-
GP
1
2
R6121
120KR
3F
-L-
GP
R6121
120KR
3F
-L-
GP
1
2
A 2/11
CONNECTORS
1-857-026-11 <LAX2-G> A-P2
KLV-20G400A
KLV-20G400A 
23 
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
A BOARD SCHEMATIC DIAGRAM (3 OF 11)
#7_NC
IF_AGC
A5V_IF
IF_OUT
TUNER_SCL
T_SL
A5V
DETOUT
F_MONO
A9V
A5VDD
ST_ID
SAP_ID
MODE
AFTOUT
ADR
T_SR
AGC_IO
DIF1
TUNER_SDA
DIF2
5V_TU
5V_TU
5V(D/D)
9V(MPX)
5V(D/D)
5V_IF
5V_IF
9V(MPX)
SAP_IND 6
ST_IND 6
TUNER_SR 5
TUNER_SL 5
9VT
5VT
5VT
5VT
TUNER_MODE
6
SDA_TV 4
SCL_TV 4
AFT_OUT 4
DET_OUT 4
AGC 4
TUNER_F_MODE
6
FOR CM MODEL
(AGC OUT)
LOW ESR
L713
FCM2012KF-301T06-GP
L713
FCM2012KF-301T06-GP
1
2
L705
BLM18HE152SN1D-GP
L705
BLM18HE152SN1D-GP
1
2
C702
E100U16VM-
26-
GP
C702
E100U16VM-
26-
GP
1
2
R716
680R3J-3-GP
R716
680R3J-3-GP
1
2
R740
NC
/47KR
3J-L-GP
R740
NC
/47KR
3J-L-GP
1
2
C716
E47U25VM-
5-
GP
C716
E47U25VM-
5-
GP
1
2
L706
FCM1608CF-121T03-GP
L706
FCM1608CF-121T03-GP
1
2
C713
E100U10VM-
2-
GP
C713
E100U10VM-
2-
GP
1
2
C701
NC/SC1KP50V2KX-1GP
C701
NC/SC1KP50V2KX-1GP
1
2
L707
FCM2012KF-301T06-GP
L707
FCM2012KF-301T06-GP
1
2
L708
FCM2012KF-301T06-GP
L708
FCM2012KF-301T06-GP
1
2
C712
S
C
390P
50V2KX-
GP
C712
S
C
390P
50V2KX-
GP
1
2
L722
COIL-33UH-10-GP
L722
COIL-33UH-10-GP
1
2
R
737
680KR
3F
-GP
R
737
680KR
3F
-GP
1
2
C703
S
C
D1U25V2ZY-
1GP
C703
S
C
D1U25V2ZY-
1GP
1
2
C711
S
C
D1U25V2ZY-
1GP
C711
S
C
D1U25V2ZY-
1GP
1
2
C709
NC/SC1KP50V2KX-1GP
C709
NC/SC1KP50V2KX-1GP
1
2
C734
NC
/S
C
10P
50V3JN-1GP
C734
NC
/S
C
10P
50V3JN-1GP
1
2
C706
S
C
10U10V5ZY-
1GP
C706
S
C
10U10V5ZY-
1GP
1
2
C708
NC/SC1KP50V2KX-1GP
C708
NC/SC1KP50V2KX-1GP
1
2
C707
S
C
10U10V5ZY-
1GP
C707
S
C
10U10V5ZY-
1GP
1
2
L702
BLM18HE152SN1D-GP
L702
BLM18HE152SN1D-GP
1
2
R
736
680KR
3F
-GP
R
736
680KR
3F
-GP
1
2
GP8
GEN315R140-8-F-A
GP8
GEN315R140-8-F-A
1
2
3
4
5
6
7
8
L721
COIL-33UH-10-GP
L721
COIL-33UH-10-GP
1
2
L703
BLM18HE152SN1D-GP
L703
BLM18HE152SN1D-GP
1
2
R707
100R3J-4-GP
R707
100R3J-4-GP
1
2
C715
S
C
390P
50V2KX-
GP
C715
S
C
390P
50V2KX-
GP
1
2
R741
NC
/47KR
3J-L-GP
R741
NC
/47KR
3J-L-GP
1
2
R714
680R3J-3-GP
R714
680R3J-3-GP
1
2
C714
S
C
D1U25V2ZY-
1GP
C714
S
C
D1U25V2ZY-
1GP
1
2
L704
BLM18HE152SN1D-GP
L704
BLM18HE152SN1D-GP
1
2
C710
E100U16VM-
26-
GP
C710
E100U16VM-
26-
GP
1
2
L709
FCM2012KF-301T06-GP
L709
FCM2012KF-301T06-GP
1
2
R702
100R3J-4-GP
R702
100R3J-4-GP
1
2
C704
S
C
390P
50V2KX-
GP
C704
S
C
390P
50V2KX-
GP
1
2
Housing
TM701
TUNER-27P-GP
Housing
TM701
TUNER-27P-GP
IF_OUT
6
DET_OUT
18
D_IF2
15
AFT_OUT
17
A5V
5
AGC_IN
4
TU_SCL
3
A5V_VIF
16
ADR
1
TU_SDA
2
SAP_ID
21
IF_AGC
13
D_IF1
14
AGND
19
ST_ID
20
MODE
22
F_MONO
23
A9V_MPX
24
R_OUT
25
HS
4
31
HS
3
30
HS
2
29
HS
1
28
L_OUT
26
NC#7
7
A5V_DD
27
HS
5
32
HS
6
33
L720
COIL-33UH-10-GP
L720
COIL-33UH-10-GP
1
2
C718
S
C
390P
50V2KX-
GP
C718
S
C
390P
50V2KX-
GP
1
2
G1
OG-321610G-GP
G1
OG-321610G-GP
1
L712
BLM18HE152SN1D-GP
L712
BLM18HE152SN1D-GP
1
2
C705
NC/SC20P50V2JN-1GP
C705
NC/SC20P50V2JN-1GP
1
2
R
703
10KR
3J-L1-
GP
R
703
10KR
3J-L1-
GP
1
2
R738
0R3J-L-GP
R738
0R3J-L-GP
1
2
L710
FCM2012KF-301T06-GP
L710
FCM2012KF-301T06-GP
1
2
R739
0R3J-L-GP
R739
0R3J-L-GP
1
2
G3
OG-321610G-GP
G3
OG-321610G-GP
1
R701
680R3J-3-GP
R701
680R3J-3-GP
1
2
R
711
10KR
3J-L1-
GP
R
711
10KR
3J-L1-
GP
1
2
L714
BLM18HE152SN1D-GP
L714
BLM18HE152SN1D-GP
1
2
L711
FCM2012KF-301T06-GP
L711
FCM2012KF-301T06-GP
1
2
C733
NC
/S
C
10P
50V3JN-1GP
C733
NC
/S
C
10P
50V3JN-1GP
1
2
G2
OG-321610G-GP
G2
OG-321610G-GP
1
L701
BLM18HE152SN1D-GP
L701
BLM18HE152SN1D-GP
1
2
C717
S
C
D1U25V2ZY-
1GP
C717
S
C
D1U25V2ZY-
1GP
1
2
A 3/11
TUNER
1-857-026-11 <LAX2-G> A-P3
KLV-20G400A
KLV-20G400A 
24 
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
A BOARD SCHEMATIC DIAGRAM (4 OF 11)
TUNER_AGC 6
5V_IF
TUNER_SYNC 6
TV 5
5V_IF
DET_OUT
3
TUNER_AFT 6
AFT_OUT
3
AGC
3
5VT
3.3V_VDD
3.3V_VDD
MST_SCL 5,9
SCL_TV
3
SDA_TV
3
5VT
3.3V_VDD
3.3V_VDD
MST_SDA 5,9
R730
1MR3J-L-GP
R730
1MR3J-L-GP
1
2
R742
8K2R3J-1-GP
R742
8K2R3J-1-GP
1
2
Q707
2SA1037AK-1-GP
Q707
2SA1037AK-1-GP
C
B
E
R712
100KR3F-GP
R712
100KR3F-GP
1
2
L717
PBY201209T-121Y-N-GP
L717
PBY201209T-121Y-N-GP
1
2
R713
4K7R3J-2-GP
R713
4K7R3J-2-GP
1
2
C728
SCD022U50V3KX-GP
C728
SCD022U50V3KX-GP
1
2
R704
56KR3F-GP
R704
56KR3F-GP
1
2
C721
SC22P50V2JN-4GP
C721
SC22P50V2JN-4GP
1
2
R706
22R3J-2-GP
R706
22R3J-2-GP
1
2
L719
NC/IND-6D8UH-76-GP
L719
NC/IND-6D8UH-76-GP
12
Q704
PMBS3904-1-GP
Q704
PMBS3904-1-GP
3
1
2
R731
2K2R3J-1-GP
R731
2K2R3J-1-GP
1
2
R729
100R3J-4-GP
R729
100R3J-4-GP
1
2
C727
SCD22U25V3ZY-1GP
C727
SCD22U25V3ZY-1GP
1
2
R725
4K7R3J-2-GP
R725
4K7R3J-2-GP
1
2
Q708
2SA1037AK-1-GP
Q708
2SA1037AK-1-GP
C
B
E
R715
33KR3-GP
R715
33KR3-GP
1
2
R722
10KR
3J-
L1-GP
R722
10KR
3J-
L1-GP
1
2
R727
470R3F-GP
R727
470R3F-GP
1
2
R710
22R3J-2-GP
R710
22R3J-2-GP
1
2
C732
NC/SC47P50V2JN-3GP
C732
NC/SC47P50V2JN-3GP
1
2
R726
100R3J-4-GP
R726
100R3J-4-GP
1
2
R709
10KR3J-L1-GP
R709
10KR3J-L1-GP
1
2
R724
1KR3J-L1-GP
R724
1KR3J-L1-GP
1
2
R728
120R3F-L-GP
R728
120R3F-L-GP
1
2
C719
SCD1U25V2ZY-1GP
C719
SCD1U25V2ZY-1GP
1
2
R705
10KR3J-L1-GP
R705
10KR3J-L1-GP
1
2
G
S
D
Q703
2N7002K-E3-GP
G
S
D
Q703
2N7002K-E3-GP
1
2
3
Q706
PMBS3904-1-GP
Q706
PMBS3904-1-GP
3
1
2
D701
SSM14PT-GP-U
D701
SSM14PT-GP-U
K
A
C724
S
C
D1U25V2ZY-
1GP
C724
S
C
D1U25V2ZY-
1GP
1
2
C729
SC1U10V2KX-GP
C729
SC1U10V2KX-GP
1
2
R735
470R3F-GP
R735
470R3F-GP
1
2
C723
E47U25VM-
5-
GP
C723
E47U25VM-
5-
GP
1
2
C720
SC22P50V2JN-4GP
C720
SC22P50V2JN-4GP
1
2
R708
4K7R3J-2-GP
R708
4K7R3J-2-GP
1
2
C731
S
C
2200P
50V2KX-
2GP
C731
S
C
2200P
50V2KX-
2GP
1
2
Q709
PMBS3904-1-GP
Q709
PMBS3904-1-GP
3
1
2
R732
4K7R
3J-
2-
GP
R732
4K7R
3J-
2-
GP
1
2
R733
4K7R
3J-
2-
GP
R733
4K7R
3J-
2-
GP
1
2
R723
1KR3J-L1-GP
R723
1KR3J-L1-GP
1
2
C730
S
C
D22U25V3ZY-
1GP
C730
S
C
D22U25V3ZY-
1GP
1
2
C722
S
C
D1U25V2ZY-
1GP
C722
S
C
D1U25V2ZY-
1GP
1
2
G
S
D
Q702
2N7002K-E3-GP
G
S
D
Q702
2N7002K-E3-GP
1
2
3
R734
1MR
3J-
L-
GP
R734
1MR
3J-
L-
GP
1
2
A 4/11
TUNER CONTROL
1-857-026-11 <LAX2-G> A-P4
Page of 40
Display

Click on the first or last page to see other KLV-20G400A service manuals if exist.