Read Sony KDL-26U4000 / KDL-32U4000 / KDL-37U4000 Service Manual online
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~ BC1 Board Schematic Diagram [ Main Microcontroller, HDMI/AV Side/PC Input, Audio Processor, Scarts ] Page 9/14 ~
1/16W
CHIP
5%
1k
R5504
5V_MAIN
JL5506
JL5504
VD5503
JL5500
8765
4
3
2
1
M24C02-WMN6T(B)
IC5500
A1
A0
A2
E
SDA
SCL
WP
VCC
JL5501
CEC
JL5508
VD5500
0uH
FB5500
1005
16V
0 . 1
C5500
JL5507
JL5509
5V_MAIN
JL5503
1005
16V
0 . 1
C5501
1/16W
CHIP
5%
1k
R5505
8765
4
3
2
1
M24C02-WMN6T(B)
IC5501
A1
A0
A2
E
SDA
SCL
WP
VCC
0uH
FB5501
JL5505
EDID_WP_B
CEC
EDID_WP
JL5502
EDID_WP_B
SCL_HDMI2
SDA_HDMI2
SCL_HDMI3
3.3V_STBY
HOT_PLUG_DET2
P2_HP
P3_HP
P3_HP
P2_HP
SCL_HDMI
XX
C5512
3.3V_STBY
Q5507
VH_DDH_1.8
HDMI_VIDEO
100
R5531
C5514
0 . 0 0 1
VH_DDH_1.8
VH_DDO
VH_DDC
R5523
100
VH_DDH_3.3
VH_DDH_1.8
VH_DDO
VH_DDO
VH_DDO
10k
R5514
100
R5536
VH_DDH_3.3
1k
R5521
VH_DDH_3.3
0 . 1
C5533
AUDIODATA_HDMI
3.3V_MAIN
VH_DDH_3.3
100
R5538
Q5506
4 . 7 k
R5547
VH_DDO
10k
R5519
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
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29
30
31
32
33
34
35
36
37
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42
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52
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125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
IC5502
VP
A[0]
VP
A[1]
VP
A[2]
VP
A[3]
VP
A[4]
VP
A[5]
VDD0(33)
VSS0
VP
A[6]
VP
A[7]
VP
A[8]
VP
A[9]
VP
A[10]
VP
A[11]
VDD0(33)
VSS0
VPB[0]
VPB[1]
VPB[2]
VPB[3]
VPB[4]
VPB[5]
VDD0(33)
VSS0
VPB[6]
VPB[7]
VPB[8]
VPB[9]
VPB[10]
VPB[11]
VDD0(33)
VSS0
VPC[0]
VPC[1]
VPC[2]
VPC[3]
VPC[4]
VPC[5]
VDD0(33)
VSS0
VPC[6]
VPC[7]
VPC[8]
VPC[9]
VPC[10]
VPC[11]
VSS0(33)
VSS0
VDDC(18)
VSSC
VDDA(33)
VSSA
VSSA_DAC
IOBn
IOB
VDDA(33)
VDDA(33)
IOGn
IOG
IORn
IOR
Fsadj
Vref
VDDH(33)
VSSH
VDDH(18)
VSSH
TEST0
TEST1
TEST2
A0
INT
SD
A
SCL
VSSC
HSD
AA
HSCLA
VDD0(33)
HSD
AB
HSCLB
VSSC
AP0
AP1
AP2
AP3
AP4
AP5
AP6
AP7
A
CLK
VDD0(33)
VSS0
VPP
VSSC
VDDC(18)
DIS
MCLK
CCLK
HE
/OE
PD
RESET
VSSH
RRXB
RRXA
VDDH(18)
VSSH
VSS0
YDDH(33)
RXBC+
RXBC-
VSSH
RXAC1-
RXAC1+
VDDH(33)
RXB0+
RXBO-
VSSH
RXA0-
RXA0+
VDDH(18)
RXB1+
RXB1-
VSSH
RXA1-
RXA1+
VDDH(33)
RXB2+
RXB2-
VSSH
RXA2-
RXA2+
VDDH(33)
VDDC(18)
VSSC
DE
HS
VS
FREF
VREF
HREF
VCKP
VDD0(33)
VSS0
VH_DDO
VH_DDC
VH_DDH_3.3
1k
R5522
1.8V_MAIN
SCL_EMMA
VH_DDH_3.3
SDA_HDMI
HDMI_RST
VH_DDH_3.3
VH_DDC
VH_DDC
VH_DDO
100
R5546
PD_HDMI
VH_DDO
VH_DDH_3.3
VH_DDH_1.8
3.3V_STBY
INT_HDMI
VH_DDH_3.3
0 . 0 0 1
C5538
0 . 1
C5541
R5529
33k
SD
A_EMMA
CONT
VDD
OUT
X5500
100
R5534
47
R5515
VH_DDO
AUDIOCLK_HDMI
AUDIOWS_HDMI
2.2uH
L5505
100
R5537
1/16W
CHIP
5%
15k
R5553
1/16W
CHIP
5%
15k
R5554
1/16W
CHIP
5%
100
R5555
1/16W
CHIP
5%
100
R5556
1/16W
CHIP
5%
100
R5557
1/16W
CHIP
5%
100
R5558
1/16W
CHIP
5%
15k
R5559
1/16W
CHIP
5%
15k
R5560
1/16W
CHIP
5%
100k
R5561
47
RB5504
47
RB5507
47
RB5505
47
RB5506
47
RB5508
47
RB5510
47
RB5509
EMI
FL5504
EMI
FL5503
EMI
FL5500
20V
C5544
22
20V
C5545
22
XX
C5511
0 . 1
C5540
XX
C5523
0 . 1
C5521
0 . 1
C5508
0 . 1
C5530
0 . 1
C5513
0 . 1
C5507
0 . 1
C5517
0 . 1
C5503
0 . 1
C5502
0 . 1
C5506
XX
C5519
0 . 1
C5542
0 . 1
C5510
0 . 1
C5543
0 . 1
C5505
0 . 1
C5504
0 . 1
C5509
0 . 1
C5515
EMI
FL5501
SDA_HDMI3
CEC
JL5575
JL5576
1/16W
CHIP
5%
1k
R5575
P1_HP
SDA_HDMI1
1005
16V
0 . 1
C5575
5V_MAIN
JL5578
JL5577
VD5576
VD5575
0uH
FB5575
SCL_HDMI1
1/16W
CHIP
5%
15k
R5580
1/16W
CHIP
5%
100
R5578
1/16W
CHIP
5%
100
R5577
EDID_WP_B
1/16W
CHIP
5%
15k
R5579
8765
4
3
2
1
M24C02-WMN6T(B)
IC5575
A1
A0
A2
E
SDA
SCL
WP
VCC
JL5579
VD5579
XX
VD5580
XX
5
4
3
2
1
TC7SG17FU(TE87R,F)
IC5589
NC
A
GND
Y
VCC
1/16W
CHIP
5%
100k
R5596
SD
A_HDMI3
1/16W
CHIP
5%
10k
R5594
1/16W CHIP 5%
100
R5593
JL5589
SCL_HDMI
JL5591
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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33
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51
52
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54
55
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60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
IC5588
NC
SD
A1
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
SD
A3
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
JL5588
R5520
10k
HDMI_SEL3
3.3V_STBY
4 . 7 k
R5597
HDMI_SEL1
1/16W
CHIP
5%
100
R5510
SDA_HDMI
HDMI_RXTERM
CEC_IN
XX
R5599
3.3V_STBY
CEC
JL5590
SCL_HDMI1
1/16W
CHIP
5%
100
R5508
SCL_HDMI3
SD
A_HDMI1
HDMI_SEL2
1/16W
CHIP
5%
100
R5512
CEC_OUT
R5591
XX
SDA_HDMI2
SCL_HDMI2
1/16W
CHIP
5%
1k
R5517
1/16W
CHIP
5%
1k
R5518
1/16W
CHIP
5%
47
R5516
1/16W
CHIP
5%
47
R5513
0 . 1
C5589
0 . 1
C5588
0.1
C5591
0 . 1
C5592
C5590
0 . 1
3.3V_STBY
HOT_PLUG_DET1
S
INK0003A
C1
Q5509
P1_HP
XX
R5595
D1
G2
S
2
D2
G1
S1
RT3K33M-T111A-1
Q5504
VD5508
VD5509
VD5510
VD5511
VD5512
VD5513
EMI
FL5505
3.3V_MAIN
XX
R5501
0
R5500
XX
R5592
XX
R5598
MA4J1130GLS0
D5577
MA4J1130GLS0
D5578
MA4J1130GLS0
D5579
HOT_PLUG_DET3
27k
R5503
D5500
1/16W
CHIP
5%
10k
R5525
1/16W
CHIP
5%
10k
R5526
1/16W
CHIP
5%
15k
R5506
1/16W
CHIP
5%
15k
R5507
220k
R5509
220k
R5511
220k
R5524
1/16W
CHIP
5%
15k
R5576
VD5501
1
2
3
91
0
8
4
5
7
6
VD5502
1
2
3
91
0
8
4
5
7
6
VD5504
1
2
3
91
0
8
4
5
7
6
VD5506
1
2
3
91
0
8
4
5
7
6
VD5578
1
2
3
91
0
8
4
5
7
6
VD5577
1
2
3
91
0
8
4
5
7
6
Q5508
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN5500
BLK
D2+
E
D2-
D1+
E
D1-
D0+
E
D0-
CLK+
E
CLK-
CEC
NC
DDC CLK
DDC DAT
E
DDC +5V
HPD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN5501
BLK
D2+
E
D2-
D1+
E
D1-
D0+
E
D0-
CLK+
E
CLK-
CEC
NC
DDC CLK
DDC DAT
E
DDC +5V
HPD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN5575
BLK
D2+
E
D2-
D1+
E
D1-
D0+
E
D0-
CLK+
E
CLK-
CEC
NC
DDC CLK
DDC DAT
E
DDC +5V
HPD
16V
C5546
10
16V
10
C5593
DR7
DB5
DCLK
DR5
DG1
DB7
DG5
VS
DR4
DR1
DG4
DB4
DB0
DB1
HS
DR2
DB2
DG2
DB3
DG3
DG6
DG7
DB6
DE
DG0
DR6
DR0
DR3
( 1 0 9 ) ( 1 1 5 ) ( 1 2 7 ) ( 1 3 3 )
( 1 4 3 ) ( 7 ) ( 1 5 ) ( 2 3 ) ( 3 1 ) ( 3 9 ) ( 4 7 ) ( 9 1 )
( 7 8 )
( 4 9 ) ( 9 5 ) ( 1 3 4 )
( 1 0 6 ) ( 1 0 8 ) ( 1 2 1 )
( 6 4 )
( 5 1 , 5 6 , 5 7 )
( I C 5 5 0 2 p i n s )
BC1
9/14
BC1 - SE2AG
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
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