Sony KDL-46XBR8 / KDL-55XBR8 Service Manual ▷ View online
KDL-46XBR8/55XBR8
KDL-46XBR8/55XBR8
53
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
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N
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O
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P
FBU BOARD SCHEMATIC DIAGRAM (1 OF 18)
R4060
68
R4058
47
47
RB4015
2
1
4
3
6
5
8
7
EGP
MAIN_DIN
22_6F
RB4014
10k
2
1
4
3
6
5
8
7
1/16W
RN-CP
2 . 7 k
R4049
2SA2122G0LS0
Q4000
10uH
L4000
16V
100
C4013
COM_REC_5V
1005
1/16W
RN-CP
330
R4053
S_CV/Y
A_ATI_CC_VY
1005
25V
0 . 0 1
X7R
C4014
1005
1/16W
RN-CP
330
R4054
1005
25V
0 . 0 1
X7R
C4015
1/16W
RN-CP
2 . 7 k
R4048
2SA2122G0LS0
Q4001
A_ATI_GRA_V
10k
RB4011
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
M_CV/Y_CC
E
ET4017
E
ET4014
E
ET4006
E
ET4016
BE_REG12V
E
ET4015
E
ET4013
E
ET4011
FE_12V
CL4015
E
ET4009
CL4014
E
ET4010
E
ET4018
BALANCER_ERR
INV_FAIL
BL_ON
DIMMER_DRV_OUT
AC_DET
STBY3.3V
R4057
33
33
RB4013
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN4002
12V
12V
12V
GND
GND
GND
STBY
AC_OFF_DET
POWER_ON
BALANCER_ERR
H/ON
INV_ERR
B/L_ON
DIMME
R
1/16W
RN-CP
1 . 5 k
R4050
1/16W
RN-CP
1 . 5 k
R4052
1/16W
RN-CP
2 . 7 k
R4051
BL_IN
STBY3.3V
1005
25V
0 . 0 1
X7R
C4000
REG_6.1V
1005
25V
0 . 0 1
X7R
C4004
FAN_DRIVE1
FAN_DRIVE2
FAN_ERR
BEM_SCL2
BEM_SDA2
ATI_I2S
SPDIF_IN
A_DMP_RXD
A_DMP_TXD
PC_DET
M_YS
M_CB/B
M_CR/R
M_CV/Y
M_Y/G
M_C
S_C
S_CR
S_CV/Y
M_CV/Y_CC
PC_V_IN
PC_V_OUT
PC_H_OUT
PC_H_IN
TU_SDA
TU_SCL
RF_AGC
D_IF2
ST_ID
AFT_OUT
SAP_ID
IF_AGC
DETOUT_VDET
F_MONO
D_IF1
MODE
DETOUT_X244IN
3216
10V
10
X7R
C4007
1005
25V
0 . 0 1
X7R
C4006
JL4017
BEM_SDA1
BEM_SCL1
BEM_SCL3
BEM_SDA3
CEC_OUT
HDMI_SEL1
CEC_IN
HDMI_SEL2
BEM_CODE_RX
MODE_BEM
BEM_CODE_TX
JIG_BEM_RST
UART0_RXD
UART0_TXD
BEM_LOG_RX
BEM_LOG_TX
SET_ON2
SET_ON
BE_RST
BE_WDT
BE_BUSY
FE_BEM_TX
FE_BEM_RX
DSP_MUTE2
HDMI_SCL
HDMI_RST
HDMI_INT
HDMI_PC_WP
HDMI_CE
HDMI_SDA
FE_ON
TVM_TXD2_AMD
TVM_RXD2_AMD
CL4010
JL4016
CL4008
CL4001
CL4002
CL4003
CL4004
CL4005
CL4006
JL4006
JL4007
JL4008
JL4009
JL4010
JL4011
JL4012
JL4013
JL4014
JL4015
JL4018
JL4020
JL4019
JL4021
CL4011
CL4012
CL4013
1005
25V 0.01
X7R
C4009
HDMI_OS_CD
HDMI_OS_AB
RN-CP
2 . 7 k
R4034
1/16W
JL4005
JL4000
JL4001
JL4002
JL4003
JL4004
CL4009
HDMI_LATCH
HDMI_HPLG_CTRL
HDMI_EDID_SW
DC_ALERT
AC_RLY
CEC_ON
DMP5V_EN
0uH
FB4001
0uH
FB4002
0uH
FB4003
0uH
FB4004
0uH
FB4005
0uH
FB4006
AC_DET
EDID_SDA
EDID_SCL
HDMI_SCL
HDMI_SDA
0
R4064
0
R4065
AC_RLY
RN-CP
R4071
1k
1/16W
0.5%
REG_6.1V
COM_REC_5V
3216
10V
X7R
C4003
10
RN-CP
R4030
390
1/16W
0.5%
2012
25V
1
X7R
C4001
RN-CP
R4023
2 . 7 k
1/16W
0.5%
1
2
3
4
5
PQ070XNA1ZPH
IC4000
Vin
Vc
Vo
Vadj
GND
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
WHT
80P
CN4000
REG6V
GND
REG6V
GND
PL0
STBY3.3V
GND
STBY3.3V
GND
HDMISTBY3.3V
GND
AC_RLY
PFC_DET i AC_DET)
GND
BE_3.3V
BL_IN
GND
BE_FAN_ERR
BE_FAN_DRIVE1
BE_FAN_DRIVE2
GND
BEM_SDA1
BEM_SDA2
BEM_SCL1
BEM_SCL2
BEM_SDA3
JIG_BEM_RST
BEM_SCL3
BEM_CODE_TX
MODE_BEM
BEM_CODE_RX
BEM_LOG_TX
UART0_TXD
BEM_LOG_RX
UART0_RXD
NC
DC_ALERT
GND
B_INT
CEC_ON
SET_ON
SET_ON2
BE_RST
TVM_BEM_TX
BE_WDT
TVM_BEM_RX
BE_BUSY
TVM_SDA1_DEV
SUBC_RST
TVM_SCL1_DEV
12V_SW
GND
HDMI_SCL IIC
DSP_MUTE2
HDMI_SDA IIC
HDMI_RST
HDMI_INT
HDMI_MUTE
E_HDMI_CE
E_HDMI_RJ
NC
GND
HDMI_PC_WP
CEC_ON
HDMI_LATCH
HDMI_HPLG_CTRL
HDMI_EDID_SW
HDMI_CS_CD
HDMI_CS_AB
HDMI_CE
HDMI_INSEL2
HDMI_INSEL1
GND
CEC_IN
CEC_OUT
GND
TVM_SCL3_TVM
NC
TVM_SDA3_TVM
AC_RLY
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
WHT
80P
CN4001
GND
FE_ON
TVM_TXD2_AMD
X_WDTRST
TVM_RXD2_AMD
GND
NC
GND
FE_SPDIF
FE_AOBCK
FE_AOLRCK
FE_AOMCK
FE_AOD0
GND
DMP5V_EN
DMP5V_OVRCUR
GND
AMD_TXD_DMP
DMP_WM_DET
AMD_RXD_DMP
GND
HOSTMIX_R
GND
HOSTMIX_L
GND
PC_DET
GND
GND
M_CB/B
GND
M_CR/R
GND
M_Y/G
GND
M_CV/Y
GND
M_C
GND
S_C
GND
S_CR
GND
S_CV/Y
GND
DATA_SLICER_MAIN
GND
PC_H_OUT
PC_H_IN
PC_V_OUT
PC_V_IN
GND
AMD_SDA_TU
NC
AMD_SCL_TU
GND
NC
F_MONO
ST_ID
SAP_ID
AFT_OUT
RF_AGC
MODE
DETOUT_x245IN
IF_AGC
GND
V_DET
GND
NC
D_IF1
NC
D_IF2
NC
GND
SIF
GND
NC
GND
TU_5V
GND
TU_5V
0
*R4074
2012
6.3V
10
X6S
C4005
2012
6.3V
10
X6S
C4010
E
*ET4026
IC5100
CXD4716BGB
VINEG_VS
C5
VINEG_HS
B5
VINEG_CK
A5
VINEG_A0
D6
VINEG_A1
C6
VINEG_A2
B6
VINEG_A3
A6
VINEG_A4
D7
VINEG_A5
C7
VINEG_A6
B7
VINEG_A7
A7
VINEG_R0
D8
VINEG_R1
C8
VINEG_R2
B8
VINEG_R3
A8
VINEG_R4
D9
VINEG_R5
C9
VINEG_R6
B9
VINEG_R7
A9
VINEG_B0
D10
VINEG_B1
C10
VINEG_B2
B10
VINEG_B3
A10
VINEG_B4
D11
VINEG_B5
C11
VINEG_B6
B11
VINEG_B7
A11
VINEG_G0
D12
VINEG_G1
C12
VINEG_G2
B12
VINEG_G3
A12
VINEG_G4
D13
VINEG_G5
C13
VINEG_G6
B13
VINEG_G7
A13
CCP3_VS
C17
CCP3_HS
B17
CCP3_CK
A17
CCP3_D0
D15
CCP3_D1
C15
CCP3_D2
B15
CCP3_D3
A15
CCP3_D4
D16
CCP3_D5
C16
CCP3_D6
B16
CCP3_D7
A16
VIN2_VS
J3
VIN2_HS
J2
VIN2_CK
J1
VIN2_D0
H4
VIN2_D1
H3
VIN2_D2
H2
VIN2_D3
H1
VIN2_D4
G4
VIN2_D5
G3
VIN2_D6
G2
VIN2_D7
G1
VIN2_D8
F4
VIN2_D9
F3
VIN2_D10
F2
VIN2_D11
F1
VIN2_D12
E2
VIN2_D13
E1
VIN2_D14
D2
VIN2_D15
D1
GX_VS
C14
GX_HS
B14
GX_CK
A14
CL4018
CL4019
CL4020
CL4021
10k
R4088
BE_3.3V
JL4022
JL4023
PL0
DMP5V_OVRCUR
3 . 3 k R4090
100 R4091
D3.3V
5V_TU
3216
25V
4 . 7
X7R
C4002
EGPG5
EGPG7
EGPR2
EGPG8
EGPR3
EGPG3
EGPPCI
EGPHSO
EGPPCO
EGPB9
EGPB3
EGPR6
EGPB4
EGPA3
EGPB5
EGPR8
EGPA0
EGPB2
EGPA2
EGPHSI
EGPA5
EGPB6
EGPA7
EGPVSI
EGPG2
EGPG9
EGPG4
EGPR4
EGPB8
EGPA6
EGPR7
EGPA1
EGPVSO
EGPR5
EGPB7
EGPR9
EGPA4
EGPG6
DT_C_DY1
DT_C_DY0
DT_C_DY2
DT_C_DY3
DT_C_DY5
DT_C_DY7
DT_C_DY4
DT_C_DY6
DT_C_DCLK
ATI_SDO
ATI_MCLK
ATI_WS
ATI_SCK
PORTION3
FBU 1/18
AU CONN
A-1553-208-B <EZ1> FBU-P1
ToAUBoard
CN1004
CN1004
ToAUBoard
CN1001
CN1001
To
G6
Board
CN6150
KDL-46XBR8/55XBR8
KDL-46XBR8/55XBR8
54
1
|
2 |
3
|
4
|
5
|
6
|
7
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8
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9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
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17
|
18
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19
|
20
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
FBU BOARD SCHEMATIC DIAGRAM (2 OF 18)
F4100
3.15A
24V
EPP_1.2V
100k
R4129
3216
25V
4 . 7
X7R
C4106
SET_ON
2012
25V
1
C4114
X7R
1/16W
RN-CP
4 . 7 k
R4101
0.5%
RN-CP
3 . 3 k
R4104
1/16W
0.5%
1/16W
RN-CP
100k
R4106
0.5%
1/16W
RN-CP
0.5%
100k
R4113
1/16W
RN-CP
8 . 2 k
R4123
0.5%
1005
25V
0 . 0 1 5
X7R
C4112
1005
50V
0 . 0 0 1
X7R
C4110
2012
25V
1
C4118
X7R
2012
25V
1
C4116
X7R
1005
50V
0 . 0 0 1
X7R
C4104
1/16W
RN-CP
47k
R4105
0.5%
BE_REG12V
EPP_ADC1.8V
1005
6.3V
1
C4179
X6S
EPP_DA2.5V
R4128
10
1005
50V
0 . 0 0 1
X7R
C4120
1005
50V
0 . 0 0 1
X7R
C4121
10V
4 . 7
C4181
X7R
1005
6.3V
1
C4173
X6S
1005
6.3V
1
X6S
C4172
54
3
2
1
MM3292FNRE
IC4103
300mA
VDD
GND
CE
NC
VOUT
1005
25V
0 . 0 1
X7R
C4174
3216
10V
10
X7R
C4175
COM_REC_5V
1/16W
CHIP
5%
1k
R4198
SET_ON
BE_5V
10k
R4197
S
RTR020P02TR
Q4117
UNR52A1G0LS0
Q4118
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BD9853AFV-E2
IC4100
Vcc
OUT1_1
OUT1_2
VB
RT
FB1
-INE1
CSCP1
CSCP2
-INE2
FB2
GND
CTL
OUT1_2
OUT2_1
VH
R4134
10
3216
10V
X7R
C4176
10
RT3N11M-TP-1
*Q4100
RN-CP
100k
*R4110
50V
0 . 0 0 1
X7R
*C4134
*R4133
10
BE_REG12V
50V
0 . 0 0 1
X7R
*C4137
25V
0 . 0 1 5
X7R
*C4113
RN-CP
10k
*R4159
25V
4 . 7
X7R
*C4107
50V
0 . 0 0 1
X7R
*C4111
RN-CP
100k
*R4149
DRC_1.2V
*R4137
10
*R4131
10
DRC_2.5V
50V
0 . 0 0 1
X7R
*C4127
25V
4 . 7
X7R
*C4109
*R4139
10
50V
0 . 0 0 1
X7R
*C4126
RN-CP
100k
*R4156
50V
0 . 0 0 1
X7R
*C4124
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BD9853AFV-E2
*IC4101
Vcc
OUT1_1
OUT1_2
VB
RT
FB1
-INE1
CSCP1
CSCP2
-INE2
FB2
GND
CTL
OUT1_2
OUT2_1
VH
*F4101
3.15A
24V
50V
0 . 0 0 1
X7R
*C4125
RN-CP
100k
*R4114
25V
0 . 0 1 5
X7R
*C4129
SET_ON
15k
*R4125
25V
1
*C4119
X7R
RN-CP
1k
*R4155
25V
1
*C4115
X7R
50V
0 . 0 0 1
X7R
*C4105
25V
1
*C4117
X7R
47k
*R4157
RN-CP
3 . 3 k
*R4108
*R4100
10k
RN-CP
4 . 7 k
*R4102
RN-CP
47k
*R4109
BE_3.3V
R4191
0.5%
4 . 7 k
1/16W
RN-CP
R4195
0.5%
39k
1/16W
RN-CP
1/16W
RN-CP
10k
R4162
0.5%
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
RSS050P03FTB
Q4111
R4179
10
C4165
10
10V
X7R
3216
3216
25V
4 . 7
X7R
C4145
1005
50V
0 . 0 0 1
X7R
C4159
10uH
L4105
5.4A/16m ¶
1/16W
RN-CP
47k
R4166
0.5%
C4160
0 . 0 0 1
50V
X7R
100k
R4180
1/16W
RN-CP
0.5%
15k
R4168
C4167
100p
CH
1005
50V
150p
CH
C4144
R4194
0.5%
2 . 2 k
1/16W
RN-CP
F4102
3.15A
24V
2012
25V
1
C4150
X7R
2012
25V
1
C4157
X7R
1005
50V
0 . 0 0 1
X7R
C4158
C4164
2200p
50V
X7R
C4162
0 . 0 1 5
25V
X7R
1005
BE_REG12V
C4146
4 . 7
25V
X7R
3216
1005
25V
0 . 0 1 5
X7R
C4148
R4184
10
0.5%
R4196
5 . 6 k
1/16W
RN-CP
R4193
1/16W
RN-CP
0.5%
47k
1/16W
RN-CP
150k
R4165
0.5%
2012
25V
1
C4149
X7R
BE_1.8V
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BD9853AFV-E2
IC4102
Vcc
OUT1_1
OUT1_2
VB
RT
FB1
-INE1
CSCP1
CSCP2
-INE2
FB2
GND
CTL
OUT1_2
OUT2_1
VH
1/16W
RN-CP
15k
R4175
0.5%
R4182
10
BE_3.3V
C4161
0 . 0 0 1
50V
X7R
1005
50V
1500p
X7R
C4147
R4181
10
SET_ON2
CL4100
CL4101
CL4102
CL4103
CL4104
CL4105
CL4106
CL4107
CL4109
CL4112
CL4113
CL4114
CL4115
CL4116
CL4120
CL4122
CL4124
CL4129
CL4130
CL4131
CL4132
CL4133
CL4134
CL4137
CL4138
CL4139
54
3
2
1
NJM2878F3-18(TE2)
IC4104
150mA
Cont
GND
NC
VOUT
VIN
DDR_P_ON
0uH
FB4115
75 ¶ / 3 A / 0 . 0 3 ¶
8765
4
3
2
1
RSS040P03FD5TB
Q4101
D4100
M1FM3
*D4102
M1FM3
*D4103
M1FM3
D4110
M1FM3
D4109
M1FM3
10uH
L4102
3.6A/24m ¶
S
RSR25P03TL
Q4112
S
RSR025N03TL
Q4114
8765
4
3
2
1
RSS040P03FD5TB
*Q4102
10uH
*L4103
5.4A/16m ¶
10uH
*L4101
3.6A/24m ¶
8765
4
3
2
1
RSS040P03FD5TB
*Q4104
10V
4 . 7
*C4133
X7R
10V
4 . 7
X7R
*C4135
2012
10V
4 . 7
C4130
X7R
2012
10V
4 . 7
C4163
X7R
4.7uH
L4104
3A/26.5m ¶
KDZTR3.9B
*D4105
KDZTR3.9B
*D4107
KDZTR3.9B
D4106
KDZTR3.9B
D4112
D4111
KDZTR3.9B
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
RRH070N03TB1
Q4105
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
RRH070N03TB1
Q4113
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
RRH070N03TB1
*Q4106
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
RRH070N03TB1
*Q4108
FBU 2/18
BE POWER
A-1553-208-B <EZ1> FBU-P2
KDL-46XBR8/55XBR8
KDL-46XBR8/55XBR8
55
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
FBU BOARD SCHEMATIC DIAGRAM (3 OF 18)
1/16W
RN-CP
0.5%
27k
R4403
BE_3.3V
1005
25V
0 . 0 1
X7R
C4312
R0XC-P
R0XC+P
R0X0-P
R0X0+P
R0X1-P
R0X1+P
R0X2-P
R0X2+P
HDMI_SEL2
HDMI_SEL1
HDMI_HPLG_CTRL
DSCL0P
DSDA0P
CEC_OUT
CEC_IN
HDMI_STBY3.3V
25V
0 . 0 1
X7R
C4323
1005
25V
0 . 0 1
X7R
C4317
1/16W
CHIP
5%
1M
R4354
1/16W
RN-CP
0.5%
1 . 2 k
R4388
1/16W
RN-CP
0.5%
1 . 2 k
R4386
1/16W
CHIP
10
R4303
1k
R4306
1/16W
RN-CP
DDC_5V_1
16V
0 . 1
C4300
8765
4
3
2
1
IC4300
A1
A0
A2
E
SDA
SCL
WP
VCC
4 . 7 k
R4309
BE_5V
100
R4318
16V
0 . 1
C4301
8765
4
3
2
1
IC4301
A1
A0
A2
E
SDA
SCL
WP
VCC
1/16W
CHIP
10
R4304
4 . 7 k
R4310
BE_5V
DDC_5V_3
100
R4327
1k
R4307
1/16W
RN-CP
8765
4
3
2
1
IC4302
A1
A0
A2
E
SDA
SCL
WP
VCC
100
R4336
1k
R4308
1/16W
RN-CP
BE_5V
1/16W
CHIP
10
R4305
DDC_5V_4
16V
0 . 1
C4302
4 . 7 k
R4311
BE_5V
8765
4
3
2
1
IC4307
A1
A0
A2
E
SDA
SCL
WP
VCC
DDC_5V_S
16V
0 . 1
C4319
1k
R4362
1/16W
RN-CP
1/16W
CHIP
10
R4361
4 . 7 k
R4375
HDMI_OS_AB
HDMI_OS_CD
HDMI_LATCH
HDMI_CE
1005
25V
0 . 0 1
X7R
C4351
R0PWR5V_1
1005
25V
0 . 0 1
X7R
C4352
100
R4380
1
2
3
4
8
7
6
5
FL4301
0uH
1
2
3
4
8
7
6
5
FL4302
0uH
1
2
3
4
8
7
6
5
FL4305
0uH
1
2
3
4
8
7
6
5
FL4304
0uH
1
2
3
4
8
7
6
5
FL4303
0uH
1
2
3
4
8
7
6
5
FL4300
0uH
1
2
3
4
8
7
6
5
FL4307
0uH
1
2
3
4
8
7
6
5
FL4306
0uH
HDMI_PC_WP
EMI
FL4308
EMI
FL4309
MA4J1130GLS0
D4306
MA4J1130GLS0
D4307
MA4J1130GLS0
D4308
MA4J1130GLS0
D4311
1/16W
CHIP
5%
1k
R4404
CEC_ON
1/16W
CHIP
5%
1k
R4363
10k
R4360
HDMI_STBY3.3V
1005
25V
0 . 0 1
X7R
C4310
S
RTR020P02TR
Q4302
2012
6.3V
10
X6S
C4314
STBY3.3V
2012
6.3V
X6S
C4315
10
1/16W
CHIP
5%
10k
R4383
UNR52A1G0LS0
Q4307
HDMI_EDID_SW
RT3N11M-TP-1
Q4301
MA2SD320G8S0
D4312
1/16W
RN-CP
33k
R4319
0.5%
1/16W
RN-CP
0.5%
4 . 7 k
R4356
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
BLK
19P
CN4303
D2+
E
D2-
D1+
E
D1-
D0+
E
D0-
CLK+
E
CLK-
CEC
NC
DDCCLK
DDCDAT
E
DDC +5V
HPD
19P
CN4300
BLK
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
DO-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDCCLK
16
DDCDAT
17
E
18
DDC +5V
19
HPD
19P
CN4301
BLK
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
DO-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDCCLK
16
DDCDAT
17
E
18
DDC +5V
19
HPD
19P
CN4302
BLK
1
D2+
2
E
3
D2-
4
D1+
5
E
6
D1-
7
D0+
8
E
9
DO-
10
CLK+
11
E
12
CLK-
13
CEC
14
NC
15
DDCCLK
16
DDCDAT
17
E
18
DDC +5V
19
HPD
6 . 8 k
RB4304
6 . 8 k
RB4305
6 . 8 k
RB4306
6 . 8 k
RB4307
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC4306
CXB1446R-T6
SET_HPD
CDT2N
CDT2P
GND
HPD_D
DDC_VCCD
SDA_D
SCL_D
GND
DCLKN
DCLKP
VCC
DDT0N
DDT0P
GND
DDT1N
DDT1P
VCC
DDT2N
DDT2P
GND
SEL1
SEL2
OS_AB
OS_CD
CEC_RX
CEC_TX
LATCH
CE
REXT
GND
YDP2P
YDT2N
VCC
YDT1P
YDT1N
GND
YDT0P
YDT0N
VCC
YCLKP
YCLKN
GND
SCL_SINK
SDA_SINK
HPD_SINK
DDC_MOUT
OUTDIS
CVCC
CEC_LINE
HPD_A
DDC_VCCA
SDA_A
SCL_A
VCC
ACLKN
ACLKP
VCC
ADT0N
ADT0P
GND
ADT1N
ADT1P
VCC
ADT2N
ADT2P
GND
HPD_B
DDC_VCCB
SDA_B
SCL_B
GND
BCLKN
BCLKP
RXTM
VCC
BDT0N
BDT0P
GND
BDT1N
BDT1P
VCC
BDT2N
BDT2P
GND
HPD_C
DDC_VCCC
SDA_C
SCL_C
GND
CCLKN
CCLKP
VCC
CDT0N
CDT0P
GND
CDT1N
CDT1P
VCC
OPACTRLN
HDMI_PC_WP
Q4300
RX2_3R-
RX1_3R-
RX0_3R-
RX0_3R+
RX1_3R+
RX2_3R+
RXC_2R-
RX1_2R-
RX2_2R-
RXC_2R+
RX0_2R-
RX0_2R+
RX1_2R+
RX2_2R+
RXC_4R-
RXC_1R-
RXC_1R+
RX0_1R-
RX0_1R+
RX2_1R-
RX2_1R+
RX1_1R+
RX1_1R-
RXC_4R+
RX0_4R-
RX0_4R+
RX1_4R-
RX1_4R+
RX2_4R+
RX2_4R-
RXC_3R-
RXC_3R+
RXC_1R-
RXC_1R+
RX0_1R-
RX0_1R+
RX1_1R-
RX1_1R+
RX2_1R-
RX2_1R+
RXC_3R-
RXC_3R+
RX0_3R-
RX0_3R+
RX1_3R-
RX1_3R+
RX2_3R-
RX2_3R+
RXC_4R-
RXC_4R+
RX0_4R-
RX0_4R+
RX1_4R-
RX1_4R+
RX2_4R-
RX2_4R+
RXC_2R-
RXC_2R+
RX0_2R-
RX0_2R+
RX1_2R-
RX1_2R+
RX2_2R-
RX2_2R+
FBU 3/18
HDMI
A-1553-208-B <EZ1> FBU-P3
KDL-46XBR8/55XBR8
KDL-46XBR8/55XBR8
56
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
FBU BOARD SCHEMATIC DIAGRAM (4 OF 18)
DVCC AVCC
HPLL_ADC
AUD_PLL
REGVCC
XTALVCC
DVDD_ADC
AVDD_ADC
VDCC
VDDF
1005
25V
0 . 0 1
C4545
X7R
REGVCC
1005
25V
0 . 0 1
C4546
X7R
XTALVCC
AUD_PLL
1005
25V
0 . 0 1
C4509
X7R
1005
25V
0 . 0 1
C4514
X7R
DVCC
AVCC
0
*R4515
R0XC-P
HDMI_RST
R0XC+P
R0X0+P
R0X0-P
R0X1-P
R0X1+P
R0X2+P
R0X2-P
DSP_MUTE2
HDMI_INT
1005
16V
C4569
0 . 1
R0PWR5V_1
COMP_27M
HDMI_SCL
HDMI_SDA
DSCL0P
DSDA0P
AD_OUT
6_14D
COMPANION_OUT
33
*RB4503
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
33
*RB4507
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
33
*RB4512
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
33
*RB4514
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
47K
RB4515
2
1
4
3
6
5
8
7
47K
RB4516
2
1
4
3
6
5
8
7
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
SII9151CLU
IC4500
R1PWR5V
DSCL1
DSDA1
CSDA
CSCL
MCLK
WS/DR0/CI2CA
SCK/DCLK
SD0/DL0
SPDIF
IOGND
IOVCC
CGND
CVCC
VSYNC4
HSYNC4
AVGND
ADCVCC18
VGAVCC33
PR4
AVGND
ADCVCC18
VGAVCC33
SOGIN4
YG4
AVGND
ADCVCC18
VGAVCC33
PB4
SPGND
SPVCC
RSVDNC
RSVDNC
AVGND
ADCVCC18
VGAVCC33
PR5
AVGND
ADCVCC18
VGAVCC33
SOGIN5
YG5
AVGND
ADCVCC18
VGAVCC33
PB5
SPGND
SPVCC
VSYNC5
HSYNC5
COAST
EVNODD
VSYNC
HSYNC
DE
Q35
Q34
Q33
Q32
IOGND
IOVCC
Q31
Q30
Q29
Q28
Q27
Q26
Q25
Q24
IOGND
IOVCC
CGND
CVCC
Q23
Q22
Q21
Q20
Q19
Q18
Q17
Q16
IOGND
ODCK
IOVCC
CGND
CVCC
Q15
Q14
Q13
Q12
Q11
Q10
Q9
Q8
IOGND
IOVCC
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
IOGND
IOVCC
CVCC
CVCC
CGND
HSADC9
HSADC8
HSADC7
HSADC6
HSADC5
HSADC4
HSADC3
HSADC2
HSADC1
HSADC0
CVCC
CGND
IOGND
DLINE3_5
IOVCC
VSYNC2
HSYNC2
P2D9
P2D8
P2D7
P2D6
P2D5
P2D4
P2CLKIN
CGND
DLINE3_4
CVCC
P2D3
P2D2
P2D1
P2D0
IOGND
IOVCC
VSYNC3
HSYNC3
P3D7
P3D6
P3D5
CVCC
CGND
P3CLKIN
P3D4
P3D3
P3D2
P3D1
P3D0
INT
AGND
AVCC18
AVCC33
R0XC-
R0XC+
AGND
AVCC33
R0X0-
R0X0+
AGND
AVCC33
R0X1-
R0X1+
AGND
AVCC33
R0X2-
R0X2+
AGND
AVCC18
AGND
AVCC18
RSVDNC
AVCC33
R1XC-
R1XC+
AGND
AVCC33
R1X0-
R1X0+
AGND
AVCC33
R1X1-
R1X1+
AGND
AVCC33
R1X2-
R1X2+
AGND
AVCC18
DVCC2
DGND2
XTALOUT
XTALIN
XTALVCC
REGVCC
RESETB
SCDT
RSVDL
MUTE
R0PWR5V
DSDA0
DSCL0
47
RB4506
2
1
4
3
6
5
8
7
47
RB4504
2
1
4
3
6
5
8
7
10k
R4527
22
R4520
25V
0 . 0 1
X7R
C4543
25V
0 . 0 1
X7R
C4549
CLK0_A
CLK0_B
VDCC
VDDF
25V
0 . 0 1
X7R
C4518
2
1
4
3
25V
0 . 0 1
X7R
C4512
2
1
4
3
25V
0 . 0 1
X7R
C4511
2
1
4
3
25V
0 . 0 1
X7R
C4523
25V
0 . 0 1
X7R
C4517
2
1
4
3
1005
25V
0 . 0 1
C4507
X7R
CL4505
CL4506
CL4507
22
*R4549
22
*R4550
47k
R4551
4.7k
RB4508
EMI
FL4502
EMI
FL4503
EMI
FL4504
EMI
FL4507
EMI
FL4508
1/16W
CHIP
5%
10k
R4522
BE_1.8V
BE_3.3V
BE_1.8V
BE_1.8V
BE_3.3V
BE_3.3V
BE_3.3V
BE_3.3V
25V
0 . 0 1
X7R
C4559
25V
0 . 0 1
X7R
C4560
25V
0 . 0 1
X7R
C4561
25V
0 . 0 1
X7R
C4562
47K
RB4509
2.2k
RB4511
2
1
4
3
6
5
8
7
33
*RB4505
2
1
4
3
6
5
8
7
33
*RB4518
2
1
4
3
6
5
8
7
EMI
FL4510
EMI
FL4511
33
*R4547
HDMI_SCK
R4503
68
R4545
68
CL4502
HDMI_MCK
CL4503
1/16W
0.5%
4 . 7 k
R4525
CL4500
HDMI_LRCK
CL4501
HDMI_DAT
CL4504
R4546
68
R4502
0
CHIP
R4505
0
CHIP
R4506
0
CHIP
Q26_R[2]
Q27_R[3]
Q28_R[4]
Q29_R[5]
Q30_R[6]
Q31_R[7]
Q32_R[8]
Q33_R[9]
Q34_R[10]
Q35_R[11]
DE
VSO
HSO
Q23_G[11]
Q19_G[7]
Q22_G[10]
Q18_G[6]
Q21_G[9]
Q17_G[5]
Q20_G[8]
Q16_G[4]
ADC_R[0]
ADC_R[1]
ADC_R[2]
ADC_R[3]
ADC_R[4]
ADC_R[5]
ADC_R[6]
ADC_R[7]
ADC_R[8]
ADC_R[9]
ADC_G[0]
ADC_G[1]
ADC_G[2]
ADC_G[3]
ADC_G[4]
ADC_G[5]
ADC_G[6]
ADC_G[7]
ADC_G[8]
ADC_G[9]
ADC_B[0]
ADC_B[1]
ADC_B[2]
ADC_B[3]
ADC_B[4]
ADC_B[5]
ADC_B[6]
ADC_B[7]
ADC_B[8]
ADC_B[9]
ADC_HS
ADC_VS
ADC_CK
Q2_B[2]
Q3_B[3]
Q4_B[4]
Q5_B[5]
Q6_B[6]
Q7_B[7]
Q8_B[8]
Q9_B[9]
Q10_B[10]
Q11_B[11]
Q12_G[0]
Q13_G[1]
Q14_G[2]
Q15_G[3]
Q24_R[0]
Q25_R[1]
FBU 4/18
COMPANION
A-1553-208-B <EZ1> FBU-P4
Click on the first or last page to see other KDL-46XBR8 / KDL-55XBR8 service manuals if exist.