Fb1 Board Schematic Diagram (7 Of 17) - Sony KDL-40XBR4; KDL-40XBR5; KDL-46XBR4; KDL-46XBR5 Service Manual

Fix2 chassis lcd digital color television
Table of Contents

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FB1 BOARD SCHEMATIC DIAGRAM (7 OF 17)

1
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2
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3
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4
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5
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6
A
EPP_DRC_OUT
10k
EPP_DRC_OUT
*RB4821
1MY5
2
4
6
8
1MY6
1MY7
*C4820
0 . 0 1
*C4814
*C4815
0 . 0 1
0 . 0 1
1
3
5
7
*C4817
0 . 0 1
1MY2
*C4816
0 . 0 1
B
*C4805
0 . 0 1
1MY3
V2
DIYD3
1MY4
V3
DIYD4
V4
AVS2
1MC7
U1
DICD7
C
1MY0
U2
DIYD0
1MY1
U3
DIYD1
U4
AVD2
1MC3
T1
DICD3
1MC4
T2
DICD4
1MC5
T3
DICD5
1MC6
T4
DICD6
1M_CLK
R1
CKDI
1MC0
R2
DICD0
D
1MC1
R3
DICD1
1MC2
R4
*C4808
DICD2
100p
P1
VS6
1M_VS
P2
IVDD
1M_HS
P3
IHDD
P4
VD24
N1
*C4809
ADHD
0 . 0 1
N2
CLP
N3
VD23
E
N4
VD3
M1
DIY5
M2
DIY6
M3
DIY7
*C4810
0 . 0 1
M4
VS5
*C4811
100p
L1
VS4
L2
DIY2
L3
DIY3
L4
DIY4
K1
F
DIC7
K2
DIY0
K3
DIY1
*C4806
0 . 0 1
K4
DRC1.2V
VS3
J1
DIC4
J2
DIC5
J3
DIC6
J4
AVD1
H1
DIC0
H2
G
DIC1
H3
*C4803
DIC2
*R4890
0
0 . 0 1
25V
H4
X7R
DIC3
*R4891
0
G1
AVS1
*C4812
*C4801
100p
G2
IVD
330
G3
4V
IHD
G4
VD2
F1
CKAI
*R4810
47
F2
PLLO
100
*RB4827
F3
RCON
H
F4
BCON
E1
DLCTR
E2
DLTRG
E3
FDETI
' @ F D E T I ( I )
ÿ X F VSS
E5
K10
NC
TB
E4
E17
K11
VS2
NC
TB
D1
K12
DY217
E18
NC
TB
D2
DY214
E19
K13
NC
TB
D3
E20
K14
DY211
NC
TB
C1
DY218
E21
K15
I
NC
TB
C2
E22
K16
DY215
TB
NC
B1
DY219
F22
K17
NC
TB
G22
L10
NC
TB
H22
L11
NC
TB
J22
L12
NC
TB
K22
L13
NC
TB
L22
L14
NC
TB
M22
L15
NC
TB
N22
L16
J
NC
TB
P22
L17
NC
TB
R22
M10
NC
TB
T22
M11
NC
TB
U22
M12
NC
TB
V22
M13
NC
TB
W22
M14
NC
TB
Y22
M15
NC
TB
AA22
M16
NC
TB
AB22
M17
NC
TB
K
AB21
N10
NC
TB
AB20
N11
NC
TB
AB19
N12
NC
TB
AB18
N13
NC
TB
AB17
N14
NC
TB
AB16
N15
NC
TB
AB15
N16
NC
TB
AB5
N17
NC
TB
AB14
P10
EXP16
TB
L
AB13
P11
EXP23
TB
AB12
P12
EXP24
TB
AB11
P13
EXP18
TB
AB10
P14
EXP17
TB
AB9
P15
EXP28
TB
AB8
P16
EXP34
TB
AB7
P17
EXP30
TB
AB6
R10
EXP40
TB
AA5
R11
EXP22
TB
M
Y5
R12
EXP29
TB
W5
R13
EXP35
TB
V5
R14
EXP41
TB
U5
R15
EXP46
TB
T5
R16
EXP47
TB
R5
R17
*C4813
EXP48
TB
0 . 0 1
P5
T10
EXP42
TB
N5
T11
EXP49
TB
*C4819
JL4803
M5
T12
*R4815
100p
EXP50
TB
47
JL4802
L5
T13
N
EXP43
TB
K5
T14
EXP36
TB
1
J5
T15
EXP44
TB
16
14
12
10
8
6
4
2
2
4
6
8
10
12
14
16
H5
T16
EXP38
TB
*RB4800
*RB4801
*R4812
22
68
G5
T17
EXP37
TB
47
*R4823
*R4824
2
F5
U10
68
68
EXP33
TB
15
13
11
9
7
5
3
1
1
3
5
7
9
11
13
15
E6
U11
EXP21
TB
JL4801
U12
E7
EXP15
TB
E8
U13
EXP26
TB
E9
U14
EXP19
TB
O
E10
U15
EXP31
TB
0 . 1
E11
U16
*C4896
EXP25
TB
E12
U17
EXP45
TB
E13
2
4
6
8
10
12
14
16
EXP39
20
E14
EXP32
E15
EXP20
E16
1
3
5
7
9
11
13
15
EXP27
1005
1005
5%
5%
CHIP
CHIP
1/16W
1/16W
10k
10k
R4880
R4881
*IC4800
P
KDL-40XBR4/40XBR5/46XBR4/46XBR5
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7
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8
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9
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10
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11
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CK0
*C4826
*C4823
*C4825
*C4830
*C4831
100p
0 . 0 1
0 . 0 1
100p
0 . 0 1
*IC4800
CXD3816GB
*C4827
*C4822
*C4824
0 . 0 1
0 . 0 1
0 . 0 1
*C4821
*C4828
*C4829
0 . 0 1
100p
0 . 0 1
3
5
7
2
4
6
8
10
12
14
16
15
13
11
9
7
5
3
1
*R4829
*R4831
*R4833
JL4807
10
*RB4802
47
68
22
*R4832
4
6
8
68
1
3
5
7
9
11
13
15
16
14
12
10
8
6
4
2
BE_3.3V
DRC_HIZ
DRCIN
*R4887
*R4830
10k
47
DRCHSIN
EPP
DRCVSIN
19
18
17
16
15
14
13
12
11
0
*RB4822
DRCCKIN
*R4884
10
1005
1005
5%
5%
1
2
3
4
5
6
7
8
9
10
CHIP
CHIP
1/16W
1/16W
10k
10k
R4882
R4883
12
|
13
|
14
|
15
|
16
|
17
|
*C4833
*C4835
0 . 0 1
0 . 0 1
*C4855
X7R
BE_3.3V
10
25V
6 . 3 V
0 . 0 1
0uH
X6S
*C4859
*FB4804
AC21
D1_3
DQ103
D1_4
AD21
DQ104
AE21
D1_5
DQ105
D1_6
AF21
DQ106
AC22
D1_7
DQ107
AD22
VD31
WE1
AE22
XWE1
AF22
*C4838
100p
VS18
AC23
VD10
AD23
CAS1
XCAS1
RAS1
AE23
XRAS1
AF23
CS_1
XCS1
AD24
VD11
AE24
D1_14
DQ114
*C4839
D1_15
AF24
0 . 0 1
DQ115
AE25
VS20
AF25
D1_13
DQ113
*C4848
*R4846
AF26
0
VS19
0 . 0 1
AE26
D1_12
DQ112
O_DRC_CTRL
*C4860
D1_10
AD25
0 . 1
DQ110
16V
AD26
D1_11
DQ111
AC24
VD32
AC25
D1_8
DQ108
D1_9
AC26
DQ109
AB23
A1_9
AD109
AB24
VD33
AB25
AVD6
AB26
CK1
SDCK1
*C4840
AA23
100p
*R4848
VS21
33
AA24
A1_7
AD107
A1_8
AA25
AD108
AA26
*C4849
AVS6
0 . 0 1
*R4851
33
Y23
VD12
Y24
A1_4
AD104
Y25
A1_5
AD105
A1_6
Y26
AD106
W23
*C4862
VD34
0 . 0 1
D1_31
25V
W24
X7R
DQ131
W25
VD35
A1_3
W26
AD103
V23
D1_28
DQ128
*R4852
BE_3.3V
33
D1_29
V24
DQ129
V25
D1_30
*FB4808
DQ130
0uH
V26
*C4841
0 . 0 1
VS22
U23
*C4863
AVS7
0 . 0 1
25V
U24
D1_25
X7R
DQ125
D1_26
U25
DQ126
U26
D1_27
DQ127
T23
AVD7
T24
B1_0
BA10
RESET_DRC
B1_01
T25
BA11
T26
D1_24
DQ124
R23
A1_2
*C4864
AD102
A1_1
0 . 0 1
R24
25V
AD101
X7R
R25
A1_0
AD100
A1_10
R26
AD110
P23
D1_17
DQ117
D1_16
P24
DQ116
*C4850
P25
VD36
0 . 0 1
P26
VS23
N23
D1_21
DQ121
*R4849
47
N24
D1_20
DQ120
D1_19
N25
DQ119
N26
D1_18
DQ118
*C4842
M23
*C4865
VS24
100p
0 . 0 1
25V
M24
D1_23
DQ123
X7R
D1_22
M25
DQ122
M26
AVD8
*C4843
L23
0 . 0 1
VD13
L24
VS25
L25
AVS8
L26
F S W I 1 ( I )
X F
VSS
PullDown
– @ ¤
FSWI1
K23
F S W I 0 ( I )
ÿ X F VSS
PullDown
– @ ¤
FSWI0
K24
TSTI0
K25
CKBI
K26
TSTO0
J23
TSTI3
J24
TSTI2
DRC_108M
*C4844
J25
0 . 0 1
TSTI1
J26
VS26
*C4851
H23
0 . 0 1
VS28
H24
MCHPO
*C4845
0 . 0 1
H25
VS27
H26
MCHVI
G23
VD14
G24
VS29
G25
CKCI
G26
SADEN
*C4846
0 . 0 1
F23
VS30
DRC_148M
*R4888
F24
0
VD15
F25
*R4842
AVD9
*C4847
100
F26
0 . 0 1
AVS9
RESET_DRC
E23
XRST
E24
HD2O
E25
SCLK
BEM_SCL1
E26
SDATA
D24
MCHPI
JL4809
BEM_SDA1
*RB4824
22
*C4832
*C4834
*C4836
0 . 0 1
0 . 0 1
100p
JL4808
E
*A4800
E
*A4801
Mount Mecha
*A4802
265054901
18
|
19
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20
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21
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22
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23
BE_3.3V
SDRAM
0uH
*FB4805
*C4890
*C4880
0 . 0 1
10
6 . 3 V
X6S
VDD
VSS
DQ0
DQ15
VDDQ
VSSQ
D0_0
D0_15
DQ1
DQ14
D0_1
D0_14
DQ2
DQ13
*C4870
D0_2
0 . 0 1
D0_12
VSSQ
VDDQ
*C4881
D0_3
D0_13
DQ3
0 . 0 1
DQ12
D0_4
D0_11
DQ4
DQ11
D0_5
D0_10
VSSQ
VDDQ
D0_6
D0_9
DQ5
DQ10
D0_7
D0_8
DQ6
DQ9
*C4871
*RB4804
0 . 0 1
*RB4811
VSSQ
VDDQ
68
68
DQ7
DQ8
*C4872
0 . 0 1
NC
NC
VDD
VSS
*RB4825
*C4882
100
DQM0
DQM1
0 . 0 1
WE0
WE#
NC
*R4875
CAS0
CAS#
NC
68
RAS0
RAS#
CLK
CK0
CS_0
CS#
CKE
A0_9
NC
A9
B0_00
A0_8
BA0
A8
B0_01
A0_7
BA1
A7
A0_10
A0_6
A10
A6
A0_0
A0_5
A5
A0
A0_1
A0_4
A1
A4
A0_2
A0_3
A2
A3
100
DQM2
DQM3
*RB4819
*C4883
*C4873
0 . 0 1
0 . 0 1
VDD
VSS
*RB4818
NC
NC
100
CLK
GND
DQ16
DQ31
5Q
4Q
VSSQ
VDDQ
5D
4D
D0_16
D0_31
DQ17
DQ30
6D
3D
D0_17
D0_30
DQ18
DQ29
6Q
3Q
D0_18
D0_29
VDDQ
VSSQ
7Q
2Q
D0_19
D0_28
DQ19
DQ28
7D
2D
D0_20
D0_27
DQ20
DQ27
*C4874
8D
1D
D0_21
0 . 0 1
D0_26
VSSQ
VDDQ
8Q
1Q
D0_22
D0_25
DQ21
DQ26
VCC
OE#
D0_23
D0_24
DQ22
DQ25
*C4884
*RB4806
0 . 0 1
*RB4813
VDDQ
VSSQ
*IC4803
68
68
SN74ALVCH374PWR
DQ23
DQ24
VDD
VSS
Y
GND
B
VCC
A
*IC4804
TC7SA00FU(TE85R)
Y
GND
B
VCC
A
SDRAM
BE_3.3V
0uH
*IC4805
*FB4806
TC7SZ32FU(TE85R)
*C4885
*C4891
0 . 0 1
10
6 . 3 V
X6S
VDD
VSS
DQ0
DQ15
VDDQ
VSSQ
D1_0
D1_15
DQ1
DQ14
D1_1
D1_14
DQ2
DQ13
GND
*C4875
Y
D1_2
0 . 0 1
D1_13
VSSQ
VDDQ
*C4886
B
D1_3
D1_12
0 . 0 1
DQ3
DQ12
VCC
A
D1_4
D1_11
DQ4
DQ11
D1_5
D1_10
*IC4806
VDDQ
VSSQ
TC7SZ02FU(TE85R)
D1_6
D1_9
DQ5
DQ10
D1_7
D1_8
DQ6
DQ9
*C4876
0 . 0 1
*RB4807
VSSQ
VDDQ
*RB4814
68
68
DQ7
DQ8
*C4877
0 . 0 1
NC
NC
*RB4826
VDD
VSS
100
*C4887
DQM0
DQM1
0 . 0 1
WE1
WE#
NC
*R4879
CAS1
68
CAS#
NC
RAS1
RAS#
CLK
CK1
CS_1
CKE
100
CS#
*RB4810
A1_9
NC
A9
B1_0
A1_8
BA0
A8
B1_01
A1_7
BA1
A7
A1_10
A1_6
A10
A6
A1_0
A1_5
A0
A5
A1_1
A1_4
A1
A4
A1_2
A1_3
A2
A3
*RB4820
DQM2
DQM3
*C4888
100
0 . 0 1
*C4878
0 . 0 1
VSS
VDD
NC
NC
DQ16
DQ31
VSSQ
VDDQ
D1_17
D1_31
DQ17
DQ30
D1_16
D1_30
DQ18
DQ29
D1_18
D1_29
VDDQ
VSSQ
D1_19
D1_28
DQ19
DQ28
D1_20
D1_27
DQ20
DQ27
D1_21
D1_26
VSSQ
VDDQ
D1_22
D1_25
DQ21
DQ26
D1_23
D1_24
DQ22
DQ25
*RB4809
VDDQ
VSSQ
*RB4815
68
68
DQ23
DQ24
*C4889
0 . 0 1
VDD
VSS
*C4879
0 . 0 1
FB1 7/17
DCR V2. 5
A-1257-218-C <FIX2>FB1-P7
KDL-40XBR4/40XBR5/46XBR4/46XBR5
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24
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51

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