Sony KLV-37M300A (serv.man2) Service Manual ▷ View online
KLV-37M300A
KLV-37M300A
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
BG1A BOARD SCHEMATIC DIAGRAM (5 OF 8)
VDDMQO
EMI
G
FL4900
0uH
VDDMQ
DQS[0-3]
MA[0-11]
DQM[0-3]
MD[0-31]
EMI
G
FL4901
0uH
6.3V
100
C4906
L4901
L4900
R4900
MVREF
MCLK0
BA1
CAS#
CHIP
0
R4907
MCLK0#
RAS#
WE#
CHIP
0
R4905
BA0
CS#
CKE
1/16W RN-CP
1k
R4903
0.5%
1/16W RN-CP
1k
R4904
0.5%
1/16W
RN-CP
51
R4906
0.5%
1/16W
RN-CP
51
R4909
0.5%
1005
16V
0 . 0 1
X7R
C4902
1005
16V
0 . 1
C4903
1005
16V
0 . 0 1
X7R
C4904
1005
16V
0 . 0 1
X7R
C4908
16V 0.1
C4912
1005
16V 0.1
C4913
1005
1005
16V
0 . 0 1
X7R
C4914
1005
50V
CH
C4910
100p
1005
50V
4700p
X7R
C4907
1005
50V
100p
CH
C4917
1005
50V
100p
CH
C4916
1005
50V
100p
CH
C4915
1005
50V
100p
CH
C4918
1005
50V
100p
CH
C4909
1005
50V
CH
C4911
100p
EM6A9320BI-5MGM
IC4900
VDDQ
B2
VDDQ
B4
VDDQ
B6
VDDQ
B7
VDDQ
B9
VDDQ
B11
VDDQ
D2
VDDQ
D11
VDDQ
E3
VDDQ
E10
VDDQ
F3
VDDQ
F10
VDDQ
H3
VDDQ
H10
VDDQ
J3
VDDQ
J10
VSSQ
A3
VSSQ
A10
VSSQ
C3
VSSQ
C4
VSSQ
C5
VSSQ
C8
VSSQ
C9
VSSQ
C10
VSSQ
D5
VSSQ
D8
VSSQ
E4
VSSQ
E9
VSSQ
F4
VSSQ
F9
VSSQ
G4
VSSQ
G9
VSSQ
H4
VSSQ
H9
VSSQ
J4
VSSQ
J9
CK
L10
CK
L11
CKE
M11
CS
M1
RAS
L1
CAS
K1
WE
K2
DQS0
A1
DQS1
G12
DQS2
G1
DQS3
A12
BA0
M3
BA1
L4
A0
M4
A1
M5
A2
L5
A3
M6
A4
M7
A5
L8
A6
M8
A7
M9
A8/AP
M10
A9
L7
A10
K5
A11
L6
NC
B3
NC
B10
NC
G3
NC
G10
NC
K11
NC
K12
NC
L2
NC
L3
NC
M2
RFU1
K8
RFU2
L9
DM0
A2
DM1
G11
DM2
G2
DM3
A11
DQ0
A6
DQ1
B5
DQ2
A5
DQ3
A4
DQ4
B1
DQ5
C2
DQ6
C1
DQ7
D1
DQ8
J12
DQ9
J11
DQ10
H12
DQ11
H11
DQ12
F12
DQ13
F11
DQ14
E12
DQ15
E11
DQ16
E2
DQ17
E1
DQ18
F2
DQ19
F1
DQ20
H2
DQ21
H1
DQ22
J1
DQ23
J2
DQ24
D12
DQ25
C12
DQ26
C11
DQ27
B12
DQ28
A9
DQ29
A8
DQ30
B8
DQ31
A7
VDD
C6
VDD
C7
VDD
D3
VDD
D10
VDD
K3
VDD
K6
VDD
K7
VDD
K10
VSS
D4
VSS
D6
VSS
D7
VSS
D9
VSS
J5
VSS
J6
VSS
J7
VSS
J8
VSS
K4
VSS
K9
VSS_THERMAL
E5
VSS_THERMAL
E6
VSS_THERMAL
E7
VSS_THERMAL
E8
VSS_THERMAL
F5
VSS_THERMAL
F6
VSS_THERMAL
F7
VSS_THERMAL
F8
VSS_THERMAL
G5
VSS_THERMAL
G6
VSS_THERMAL
G7
VSS_THERMAL
G8
VSS_THERMAL
H5
VSS_THERMAL
H6
VSS_THERMAL
H7
VSS_THERMAL
H8
VREF
M12
MCL
L12
1005
50V
100p
CH
C4919
GND
10
R4908
1/16W
1/16W
22
R4913
1/16W
22
R4911
1/16W
22
R4912
1/16W
22
R4910
1/16W
10
10
R4915
1/16W
10
R4914
1/16W 22 R4918
1/16W 22 R4917
1/16W 22 R4919
1/16W 22 R4916
RB4900
10
1
2
3
4
5
6
7
8
RB4902
10
1
2
3
4
5
6
7
8
RB4903
10
1
2
3
4
5
6
7
8
RB4901
10
1
2
3
4
5
6
7
8
RB4904
22
1
2
3
4
5
6
7
8
RB4907
22
1
2
3
4
5
6
7
8
RB4911
22
1
2
3
4
5
6
7
8
RB4910
22
1
2
3
4
5
6
7
8
RB4906
22
1
2
3
4
5
6
7
8
RB4905
22
1
2
3
4
5
6
7
8
RB4908
22
1
2
3
4
5
6
7
8
RB4909
22
1
2
3
4
5
6
7
8
DQS[1]
DQS[3]
DQS[0]
DQS[2]
DQM[0]
DQM[2]
DQM[3]
DQM[1]
MD[28]
MD[30]
MD[31]
MD[26]
MD[29]
MD[27]
MD[5]
MD[24]
MD[6]
MD[1]
MD[25]
MD[0]
MD[4]
MD[10]
MD[7]
MD[11]
MD[15]
MD[9]
MD[8]
MD[13]
MD[12]
MD[22]
MD[14]
MD[20]
MD[23]
MD[21]
MD[19]
MD[16]
MD[18]
MD[17]
MD[3]
MD[2]
MA[6]
MA[7]
MA[9]
MA[8]
MA[0]
MA[11]
MA[10]
MA[5]
MA[1]
MA[3]
MA[2]
MA[4]
VDDQ
DDR_SDRAM 128Mbit
OLD GND_D
BG1A 5/8
DDR SDRAM
A-1439-397-A <WAX3> BG1A-P5
KLV-37M300A
KLV-37M300A
26
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
BG1A BOARD SCHEMATIC DIAGRAM (6 OF 8)
4
3
2
1
M24C02-WMN6T(B)
IC5000
E0
E1
E2
VSS
SDA
SCL
WC
VCC
FB5001
0uH
FB5000
0uH
FB5002
0uH
JL5007
JL5008
JL5009
JL5010
JL5011
JL5012
JL5000
JIG25
JL5006
D3.3V-2
1/10W
RN-CP
0.5%
R5012
150
RN-CP
R5021
22
5%
1/10W
1/16W
CHIP
22
R5029
1/10W
RN-CP
0.5%
R5017
150
1/10W
RN-CP
0.5%
R5015
150
RN-CP
R5022
22
5%
1/10W
1/10W
RN-CP
0.5%
R5013
150
1/16W
CHIP
22
R5030
1/10W
RN-CP
0.5%
R5018
150
1/10W
RN-CP
0.5%
R5014
1
5
0
RN-CP
R5023
22
5%
1/10W
FB5004
0uH
D5003
M1MA152WK-T1
D3.3V
VD5002
VD5003
VD5004
VD5005
VD5006
PC_R
GND
GND
PC_G
PC_V
GND
GND
GND
PC_H
PC_B
1/16W
CHIP
5%
R5019
100k
1005
16V
C5002
0 . 1
1005
16V
X7R
C5009
0 . 0 1
10k
RB5001
47
RB5002
2
1
4
3
1005
25V
0 . 0 1
X7R
C5527
4
3
2
1
BR24L02F-WE2
IC5501
A1
A0
A2
E
SDA
SCL
WP
VCC
C5517
0.01
HDMI3.3V
DDC_SCL
HDMI3.3V
100
R5543
1/16W CHIP
10
R5548
5%
WRT_PRT
HDMI5V_2
0.01
C5522
100
R5530
1005
CHIP
R5522
1/16W
5%
100
C5519
0.01
1/16W CHIP
10
R5547
5%
S
2SK2036(TE85L)
Q5503
47k
R5529
REG5V
1/16W CHIP
10
R5553
5%
0 . 0 1
C5512
DDC_SDA
1/16W CHIP
10
R5552
5%
HDMI
TMDS_CLK+,TMDS_CLK-,TMDS_RX0+,TMDS_RX0-,TMDS_RX1+,TMDS_RX1-,TMDS_RX2+,TMDS_RX2-
1005
0.01
C5518
0 . 0 1
C5526
4
3
2
1
PCA9517DP
IC5504
VCCA
SCLA
SDAA
GND
EN
SDAB
SCLB
VCCB
1005
25V
0 . 0 1
X7R
C5509
1/16W CHIP
10
R5566
5%
1/16W CHIP
10
R5559
5%
0.01
C5520
0.01
C5523
0 . 0 1
C5514
1/16W CHIP
10
R5563
5%
HDMI3.3V
1/16W CHIP
10
R5556
5%
1/16W CHIP
10
R5562
5%
4
3
2
1
BR24L02F-WE2
IC5503
A1
A0
A2
E
SDA
SCL
WP
VCC
1/16W CHIP
10
R5550
5%
1/16W CHIP
10
R5564
5%
1/16W CHIP
10
R5560
5%
HPD_SINK
1/16W
CHIP
47k
R5538
5%
1/16W CHIP
10
R5565
5%
HDMI3.3V
1/16W CHIP
10
R5561
5%
EMI
G
0uH
FL5501
1/16W CHIP
10
R5551
5%
0 . 0 1
C5511
R5573
47
1/16W
CHIP
10
R5505
5%
1/16W
CHIP
10
R5501
4 . 7 k
R5519
S
2SK2036(TE85L)
Q5505
1/16W CHIP
10
R5549
5%
0 . 0 1
C5521
4 . 7 k
R5534
D3.3V
0 . 0 1
C5513
HDMI5V
HDMI5V_2
1005
25V
0 . 0 1
X7R
C5510
HDMI3.3V
0 . 0 1
C5525
HDMI5V
EMI
G
FL5502
0uH
1/16W
RN-CP
0.5%
3 . 3 k
R5591
1/16W
RN-CP
0.5%
3 . 3 k
R5592
1/16W
RN-CP
0.5%
3 . 3 k
R5593
1/16W
RN-CP
0.5%
33k
R5594
HDMI_RST3
HDMI_RST2
HDMI_RST1
CEC
CEC
0.001
C5529
1/16W
CHIP
5%
R5016
1k
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SN74LV4053APWR
IC5510
2Y1
2Y0
3Y1
3COM
3YO
INH
GND
GND
C
B
A
1Y0
1Y1
1COM
2COM
VCC
100k
R5523
100k
R5524
100k
R5531
HPD_DET1
PLUG_DET
HPD_DET2
HPD_DET3
HDMI3.3V
JL5502
JL5501
JL5503
HPD_DET1
HPD_DET3
1/16W
CHIP
5%
10k
R5558
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX14FT(EKJ)
IC5001
1A
1Y
2A
2Y
3A
3Y
GND
4Y
4A
5Y
5A
6Y
6A
Vcc
CEC
1/16W
CHIP
10k
R5628
1005
10V
0 . 1
X7R
C5620
1/16W
CHIP
5%
1k
R5623
CEC_OUT
CHIP
0
R5630
2SC4154TP-1EF
Q5622
1/16W
CHIP
5%
10k
R5622
STBY3.3V
1/16W
CHIP
5%
27k
R5629
2SC4154TP-1EF
Q5621
CEC_IN
HPD_1
HPD_3
WP_2
HPD_2
HPD_1
HPD_3
3
1
2
4
0uH L5505
0uH L5506
0uH L5507
3
4
0uH L5508
0uH L5501
0uH L5502
0uH L5503
0uH L5504
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
J5502
D2+
E
D2-
D1+
E
D1-
D0+
E
DO-
CLK+
E
CLK-
CEC
NC
DDCCLK
DDCDAT
E
DDC +5V
HPD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
J5503
D2+
E
D2-
D1+
E
D1-
D0+
E
DO-
CLK+
E
CLK-
CEC
NC
DDCCLK
DDCDAT
E
DDC +5V
HPD
1/16W
RN-CP
0.5%
R5504
1k
1005
1/16W
RN-CP
0.5%
R5512
1k
1/16W
RN-CP
0.5%
R5503
10k
1/16W
RN-CP
0.5%
R5511
10k
PS5000
50V 0.5A
0 . 1
C5533
1/16W
22k
R5624
1/16W
CHIP
22k
R5625
RT1N141M-TP-1
Q5623
VD5501
100
RB5504
2
1
4
3
100
RB5505
2
1
4
3
VD5503
1
2
VD5523
VD5504
VD5511
VD5507
VD5518
VD5520
VD5514
VD5506
VD5509
VD5517
VD5513
VD5526
VD5519
VD5524
VD5527
VD5522
VD5512
VD5510
VD5515
16V
0 . 1
C5502
16V
0 . 1
C5505
0 . 1
C5528
16V
1005
16V
0 . 1
C5531
1608
10V
X7R
C5008
1
1005
50V
100p
CH
C5005
1005
50V
100p
CH
C5006
0uH
FB5006
MA2SD32008S0
D5620
RT1N141M-TP-1
Q5509
CHIP
R5647
0
RT1N141M-TP-1
Q5510
CHIP
R5649
0
47
RB5507
2
1
4
3
47k
RB5508
2
1
4
3
47k
RB5510
2
1
4
3
47k
RB5511
2
1
4
3
CHIP
0
R5650
HDMI5V_2
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
TMDS341A
IC5500
NC
SDA1
SCL1
GND
B11
A11
Vcc
B12
A12
GND
B13
A13
Vcc
B14
A14
GND
Vcc
VSADJ
PRE
NC
S1
S2
S3
GND
Y4
Z4
Vcc
Y3
Z3
GND
Y2
Z2
Vcc
Y1
Z1
GND
GND
SCL_SINK
SDA_SINK
HPD_SINK
NC
OE
Vcc
HPD3
SDA3
SCL3
GND
B31
A31
Vcc
B32
A32
GND
B33
A33
Vcc
B34
A34
GND
NC
Vcc
HPD2
SDA2
SCL2
GND
GND
B21
A21
Vcc
B22
A22
GND
B23
A23
Vcc
B24
A24
GND
Vcc
HPD1
10V
10
C5524
X7R 3216
10V
10
C5530
RT1N141M-TP-1
Q5507
CHIP
R5000
0
JL5504
JL5505
JL5506
JL5507
JL5508
JL5513
JL5514
ISA1602AM1TP-1EF
Q5620
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1/16W
CHIP
5%
1k
R5651
1/16W
CHIP
5%
1k
R5652
1/16W
CHIP
5%
1k
R5653
1/16W
CHIP
5%
220
R5631
10k
RB5509
2
1
4
3
0uH
FB5005
D5001
MAZ8056G0LS0
D5002
MAZ8056G0LS0
D5000
MAZ8056G0LS0
MA2J1110GLS0
D5508
MA2J1110GLS0
D5516
MA2J1110GLS0
D5525
MA2J1110GLS0
D5528
0uH
FB5501
J5000
15P
BLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PC_G
PC_R
PC_B
RX2_1R-
RX2_3R+
RX0_1R+
RX2_3R-
RXC_3R-
RXC_3R+
RX0_1R-
RXC_1R-
RX0_3R+
RX1_3R+
RX1_3R-
RX2_3R-
RX2_3R+
RX0_3R-
RX1_1R+
RX1_1R+
RX2_1R+
TMDS_RX2+
TMDS_RX2-
RX1_3R+
TMDS_RX1+
RXC_1R+
RX1_3R-
TMDS_RX1-
RX1_1R-
RX0_3R+
TMDS_RX0+
RXC_1R-
RX0_3R-
RXC_1R+
TMDS_RX0-
RXC_3R+
TMDS_CLK+
RXC_3R-
TMDS_CLK-
RX0_1R-
RX0_1R+
RX1_1R-
RX2_1R-
RX2_1R+
SIGN3893
SIGN3895
SIGN3899
GND
GND
PC-V
PC-H
PC-B
PC-G
PC-R
PC-SDA
PC-SCL
T O T r i d e n t
HDMI_1
HDMI_2
TO
MAIN
MAICON
TO HDMI JACK
TO MAIN MAICON
CEC
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
BG1A 6/8
HDMI & PC
A-1439-397-A <WAX3> BG1A-P6
5
6
7
8
5
6
7
8
1
2
3
4
1
2
5
6
7
8
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
5
6
7
8
KLV-37M300A
KLV-37M300A
27
1
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2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
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17
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18
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19
|
20
|
21
|
22
|
23
|
24
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
BG1A BOARD SCHEMATIC DIAGRAM (7 OF 8)
1005
50V
0 . 0 0 1
X7R
C4001
JL4015
0uH
FB4006
LFBK1608HS601
JL4016
1/16W
CHIP
100k
R4042
5%
1/10W
RN-CP
470
R4048
0.5%
AC_OFF_DET
0uH
FB4009
DIMMER
1005
1/16W
CHIP
5%
R4013
100k
DC_ALERT1
REG12V
0uH
FB4002
DC_ALERT3
0uH
FB4008
0uH
FB4011
PANEL_FAIL
0uH
FB4007
LFBK1608HS601
RT1N141M-TP-1
Q4014
JL4014
STBY3.3V
PANEL12V
BACKLIGHT
POWER3
1/16W
CHIP
5%
10k
R4008
AU_13V
POWER1
DC_ALERT2
D3.3V
0uH
FB4010
4
3
2
1 S1
S2
S3
G
D1
D2
D3
D4
Q4012
0uH
FB4005
LFBK1608HS601
D3.3V
PANEL12V
0
R4026
3
2
1 DDG
S
D
D
RTQ045N03TR
Q4008
16V
100
C4002
D3.3V-2
JL4005
0
R4017
1/16W
RN-CP
6 . 8 k
R4014
JL4013
10k
R4023
F4001
3.15A
24V
JL4002
3216
25V
4 . 7
X7R
C4004
3
2
1
DDG
S
D
D
RTQ045N03TR
Q4007
1005
16V
0 . 1
C4010
10V
10
C4013
X7R
JL4009
0
R4020
I
O
G
MM1662FTRE
IC4002
JL4008
VL1_8
JL4004
3216
25V
4 . 7
X7R
C4005
JL4003
100
6.3V
C4025
1608
0
R4035
JL4010
D3.3V
0
R4016
VDDMQO
1/16W
RN-CP
39k
R4033
JL4007
2012
0
R4034
VA1_8
VD1_8
6 . 8 k
R4028
FB4004
0
R4018
JL4006
POWER2
1005
16V
0 . 1
C4024
JL4001
4.7uH
L4001
3216
10V
10
X7R
C4016
JL4011
0
R4019
3
2
1
DDG
S
D
D
RSQ035P03TR
Q4005
REG12V
1005
16V
0 . 1
C4021
4.7uH
L4002
UNREG6.5V
1/16W
CHIP
100k
R4006
5%
1005
1/16W
CHIP
R4007
5%
150k
D5V
0uH
FB4003
1
2
3
4
5
6
6P
CN4002
WHT
REG12V/PANEL5V
REG12V
REG12V
GND
GND
GND
R4052
0
1608
CHIP
1
2
3
4
5
6
7
8
9
10
11
12
WHT
12P
CN4001
STBY3.3V
GND
POWER_ON
AC_OFF_DET
AU_13V
AU_13V
AU_GND
AU_GND
UNREG6.5V
UNREG6.5V
GND
GND
R4043
5%
33k
1/16W
CHIP
PANEL5V
1608
CHIP
0
R4036
1608
CHIP
0
R4037
1/16W
CHIP
2 . 2 k
*R4047
R4049
330k
R4050
33k
1SMA5915BT
D4010
1SMA5915BT
D4008
1005
50V
470p
X7R
C4042
1005
50V
470p
X7R
C4045
1005
50V
470p
X7R
C4044
1005
50V
470p
X7R
C4041
1005
50V
470p
X7R
C4043
1005
50V
0 . 0 0 1
X7R
C4008
0 . 0 0 1
C4015
C4029
1
MA24D5000BS0
D4006
MA24D5000BS0
D4007
1/16W
CHIP
10k
R4058
1/16W
CHIP
10k
R4060
1/16W
RN-CP
15k
R4021
0.5%
1/16W
RN-CP
15k
R4005
1/16W
RN-CP
15k
R4040
2012
25V
1
C4011
X7R
2012
25V
1
C4012
X7R
1608
25V
0 . 0 1 5
B
C4014
1005
50V
56p
CH
C4003
1005
50V
56p
CH
C4018
0uH
FB4056
*Q4015
JL4018
2012
6.3V
4 . 7
X6S
*C4034
1005
25V
0 . 0 1
X7R
C4033
1005
25V
X7R
C4035
0 . 0 1
E
ET4005
E
ET4003
E
ET4006
E
ET4007
E
ET4010
E
ET4008
RT1N140M-TP-1
Q4016
RT1N140M-TP-1
Q4017
1005
1/16W
CHIP
5%
10k
R4087
VDDMQO
1
2
3
4
5
5P
CN4003
WHT
DIMMER
BACKLINGHT
INV_ERR
GND
BALANCER_ERR
0uH
FB4001
1/16W
RN-CP
47k
R4010
1/16W
RN-CP
47k
R4011
1/16W
RN-CP
68k
R4012
1/16W
RN-CP
6 . 8 k
R4031
1/16W
RN-CP
120k
R4032
Q4011
RT1N141M-TP-1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
0uH
FB4055
R4045
0
E
ET4001
E
ET4004
F4005
5A
24V
1005
50V
100p
CH
C4046
0uH
FB4058
32V
1.6A
F4006
C4057
0 . 0 0 1
50V
X7R
1005
GND
2012
25V
0 . 2 2
B
C4058
D4012
6.3V
100
C4054
6.3V
100
C4055
6.3V
100
C4022
1005
50V
0 . 0 0 1
X7R
C4059
GND
3
2
1
DDG
S
D
D
RSQ035P03TR
Q4006
1608
16V
0 . 0 3 3
B
C4009
JL4019
JL4020
JL4025
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BD9853AFV-E2
IC4001
Vcc
OUT1_1
OUT1_2
VB
RT
FB1
-INE1
CSCP1
CSCP2
-INE2
FB2
GND
CTL
OUT1_2
OUT2_1
VH
10k
*R4086
*R4092
1k
POWER SUPPLY For Trident
DCALERT2
PANEL5V
FE
DCALERT1
TRIDENT
DCALERT3
3.15A
TO TRIDENT
OLD GND_D
OLDGND_AU
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_D
OLD GND_A
OLD GND_D
OLD GND_D
OLD GND_D
BG1A 7/8
POWER
A-1439-397-A <WAX3> BG1A-P7
TO G5 BOARD
CN6202
CN6202
TO G5
CN6201
CN6201
4
5
6
4
5
6
5
6
7
8
4
5
6
4
5
6
KLV-37M300A
KLV-37M300A
28
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
BG1A BOARD SCHEMATIC DIAGRAM (8 OF 8)
1005
0 . 1
C7063
AFT
2012
CHIP
0
R7016
10uH
L7015
16V
470
C7002
1005
1/16W
RN-CP
0.5%
2 . 7 k
R7076
10uH
L7008
1005
50V
2200p
B
C7055
V_DET
1608
0uH
FB7002
RB501V-40TE-17
D7003
1608
0uH
FB7001
1005
1/16W
RN-CP
100
R7019
1005
1/16W
CHIP
4 . 7 k
R7088
1005
1/16W
CHIP
1M
R7067
2012
6.3V
4 . 7
B
C7042
D3.3V
1005
6.3V
0 . 2 2
B
C7049
1005
50V
4700p
B
C7057
1005
1/16W
CHIP
1M
R7084
2SC3775
Q7000
1005
1/16W
RN-CP
100
R7020
1005
1/16W
RN-CP
100
R7025
TV_M_HSYNC
1005
16V
0 . 1
C7016
1005
1/16W
RN-CP
0.5%
3 . 9 k
R7075
1005
16V
0 . 0 2 2
B
C7066
AU_9V
1005
16V
0 . 1
C7044
SCL_5V_TUNER,SDA_5V_TUNER
ST_ID
AGC_MUTE
FB7007
0uH
1005
FB7009
0uH
1005
TV_R
TV_L
C7024
47
16V
FB7013
0uH 1005
MODE
L7011
10uH
R7024
10k
1/16W
1005
CHIP
FB7014
0uH 1005
C7012
1000p
50V
B
1005
C7018
33p
50V
CH
1005
C7022
0 . 1
16V
1005
R7049
1k
R7047
1k
SAP_ID
C7021
1000p
50V
B
1005
FB7011
0uH 1005
FB7012
0uH 1005
FMONO
FB7010
0uH
1
0
0
5
AU_9V
TU_9V
EMI
G
FL7001
0uH
TV_CVBS
R7040
0
1005 CHIP
Q7001
DTC114EKA-T146
R7046
0
1005
CHIP
R7044
0
1005 CHIP
FB7015
0uH 1005
TU5V
EMI
G
FL7000
0uH
1005
1/16W
CHIP
1k
R7027
1005
1/16W
CHIP
1k
R7028
C7072
0 . 0 0 1
C7073
0 . 0 0 1
6.3V
47
C7020
2SC4081T106R
Q7006
2SA1576A-T106-QR
Q7008
2SA1576A-T106-QR
Q7013
1/16W
CHIP
5%
100
R7104
R7105
82
1/16W
RN-CP
0.5%
10uH
L7001
R7109
22k
R7110
22k
D3.3V
C7019
22
C7006
1000p
C7032
470
C7029
0 . 0 2 2
L7013
10uH
C7023
0 . 0 1
C7088
0 . 0 1
C7081
100p
50V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1005
16V
0 . 1
C7090
GND
16V
100
C7089
GND
2SC4154TP-1EF
Q7016
2SC4154TP-1EF
Q7017
CHIP
0
R7117
GND
GND
16V
0 . 1
C7039
2012
16V
2 . 2
C
C7053
0 . 0 2 2
C7056
1005
16V
0 . 1
C7058
25V
1000p
C7059
2 . 2
C7060
16V
100
C7061
16V
47
C7062
1005
16V
0 . 1
C7064
22uH
L7018
2SC4154TP-1EF
Q7007
2SC4154TP-1EF
Q7009
ISA1235AC1TP-1EF
Q7010
1/16W
RN-CP
47k
R7065
1/16W
RN-CP
22k
R7068
1/16W
CHIP
100
R7069
1608
1/10W
RN-CP
5%
1 . 5 k
R7070
1608
1/10W
RN-CP
5%
1 . 5 k
R7071
1608
1/10W
RN-CP
5%
1 . 5 k
R7072
1/16W
CHIP
2 . 2 k
R7073
1005
1/16W
RN-CP
0.5%
10k
R7074
56k
R7077
3 . 9 k
R7078
1005
1/16W
CHIP
5%
1k
R7079
1005
1/16W
CHIP
5%
1k
R7080
1005
4 . 7 k
R7082
1/16W
1M
R7086
4 . 7 k
R7087
CHIP
0
R7089
1/10W
RN-CP
5%
2 . 2 k
R7103
1005
1/16W
CHIP
1k
R7064
1005
1/16W
CHIP
R7081
4 . 7 k
ADR
AGC_IN
A5V
IF_OUT
NC
D_IF1
D_IF2
A5V_VIF
MODE
A9V_MPX
TU_SDA
TU_SCL
IF_AGC
AFT_OUT
F_MONO
L_OUT
A5V_DD
R_OUT
DET_OUT
AGND
ST_ID
SAP_ID
TU7001
C7093
2 . 2
C7094 0.001
C7095 0.001
C7096 0.001
C7097 0.001
C7098 0.001
C7092
2 . 2
C7100
2 . 2
C7099
2.2
C7087
0 . 0 0 1
R7034
22k
R7037
39k
R7038
82k
50V
68p
CH
C7010
50V
68p
CH
C7008
C7101
12p
50V
C7102
12p
50V
SCL_5V_TUNER
SDA_5V_TUNER
OLD GND_A
OLD GND_A
OLD GND_A
OLD GND_A
OLD GND_A
OLD GND_A
OLD GND_A
OLD GND_A
BG1A 8/8
TUNER
TUNER
A-1439-397-A <WAX3> BG1A-P8
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