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 8/14 ~
10uH
L3600
JL2000
I2C_SCL_SW
1uH
L2012
2SC3052EF-T1-LEF
Q3600
XX
C2000
XX
R2100
AUDIO_SW2
10uH
L2008
SDA_OFDM_TUNER
QSS
C2060
0 . 1
5V_MAIN
XX
R2074
XX
R2015
1005
50V
CH
C2036
56p
R3622
100
1/16W
XX
C2029
1005
CHIP
R2061
0
4 . 7
C2028
C2050
100
5V_MAIN
1005
50V
68p
CH
C2044
3.3V_MAIN
100
R2025
R3613
100
R
T3S03M-T111-1
Q2003
2
5
3
4
1
6
IF_AGC_DIGITAL
1uH
L2014
0 . 1
C2072
0
R2063
CHIP
0
R2047
JL2001
100
R2026
MONO_AM
XX
R2037
R3601
100
1/16W
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC2005
QSCL
SILENT_SCL
SILENT_SCL
SCL_ANA
TV_DEM_SEL
TV_DEM_SEL
GND
SDA_ANA
SILIENT_SDA
SILENT_SDA
QSDA
nTV_DEM_SEL
nTV_DEM_SEL
VCC
100p
CH
C2009
1/16W
CHIP
4 . 7 k
R3607
FE_LNA_SW
R3603
100
1/16W
1
C2059
27p CH
C2033
JL2003
0
R2070
AUDIO_SW1
XX
C2011
5V_MAIN
1/16W
CHIP
10k
R3621
R3600
100
R
T3S03M-T111-1
Q2002
2
5
3
4
1
6
SDA_OFDM_TUNER
100
R2018
100nH
L2005
C2052
0 . 1
0uH
FB2002
FE_M_D
A
T
A[0-7]
5V_MAIN_SW
100
R2016
R2035
XX
5V_MAIN
FE_LNA_SWB
100
R2008
JL2004
1005
CHIP
R2101
0
SDA_EMMA
XX
C2039
100
R2046
JL2005
SCL_EMMA
100
R2004
100
R2005
5V_MAIN
XX
R2045
R2098
XX
JL2002
nTV_DEM_SEL
4.7k
R2006
L_YUV
nTV_DEM_SEL
JL2009
0
R2087
R3614
100
1/16W
R2033
XX
1/16W
CHIP
10k
R3619
0
R2020
3.3V_MAIN
CHIP
0
R2041
JL2007
3.3V_MAIN
100
R2029
FE_NDEMOD_RESET
R3612
100
1/16W
XX
C2007
100
R2022
IF_DIGITAL_+
1005
50V
68p
CH
C2049
1/16W
CHIP
4 . 7 k
R3608
C2069
XX
10k
R2075
1005
CHIP
R2055
0
SC2_IN_R
R2034
XX
XX
R2024
AGC_DEF
CH
C2030
68p
FE_LNA_SW
R
T3S03M-T111-1
Q2004
2
5
3
4
1
6
100p
C2061
PC_L/DVI_L
10uH
L2011
1M
R2043
R2065
XX
0 . 1
C2073
FE_M_CK
OUT
0
R2014
FE_TUNER_SWB_5V
1005
16V
C2070
0 . 1
I2C_SD
A_SW
R2036
XX
10uH
L2013
R2017 0
3V3D_CO
SCL_OFDM_TUNER
XX
R2054
XX
R2094
2SA2048TL QR
Q2001
CHIP
0
R2040
270nH
L2006
12p
CH
C2063
2SC3052EF-T1-LEF
Q3601
5V_MAIN_SW
SCL
10uH
L2002
XX
C2031
0
R2060
100nH
L2009
TV_DEM_SEL
IF_DIGITAL_-
RF_ANALOG
3.3V_MAIN_SW
5V_MAIN
0
R2032
XX
R2062
27p
CH
C2032
1/16W
CHIP
10k
R3620
100
R2019
100
R2012
PC_R/DVI_R
0
R2021
RT1N140C-TP-1
Q2000
C2067
XX
1005
50V
0 . 0 0 1
X7R
C2068
0 . 0 0 1
C2048
I2C_SCL_SW
1/16W
CHIP
10k
R3617
R_YUV
AU_MUX_OUT_L
5V_MAIN
XX
R2048
XX
R2058
XX
R2059
IF_DIGITAL_+
12p
CH
CH
C2062
SDA
0
R2064
100
R2013
1005
R2011
1k
3V3D_CO
IF_DIGITAL_-
1.2V_MAIN
I2C_SDA_SW
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052 BDR2
IC3600
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X
X1
X2
VDD
1V2D_C_CO
330p
C2057
100
R2003
470
R2049
100
R2010
JL2008
1005
16V
0 . 1
C2010
16V
C2013
100
R3602
100
1/16W
8.5V_MAIN
CHIP
0
R2039
FE_TUNER_SWB_5V
FE_M_SYNC
1
0
9876
5
4
3
2
1
LA5795T-TLM-E
IC2000
100nH
L2010
SCL_DIGIT
AL
1/16W
CHIP
10k
R3618
1005
50V
100p
CH
C2003
C2034
0 . 1
XX
R2000
C2058
100
1/16W
CHIP
10k
R3616
PZU33B
D2000
10k
R2091
270nH
L2004
SD
A_DIGIT
AL
SCL_OFDM_TUNER
100
R2009
0
R2099
TV_DEM_SEL
IF_AGC_DIGITAL
30MHz
X2000
5V_MAIN
0.1
C2041
1V2D_C_CO
TV_DEM_SEL
SC2_IN_L
0
R2086
FE_M_V
AL
JL2006
0
R2007
CHIP
AU_MUX_OUT_R
100
R2027
XX
R2081
5V_MAIN
MONO_AM
MONO_AM
R3615
100
1/16W
R3623
100
1/16W
1/16W
CHIP
5%
100
R2044
0
R2080
12345678
9
1
01
11
21
31
41
51
6
17
18
19
20
21
22
29
28
27
26
25
24
23
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
CXD1978R-T6
IC2001
RF_IFAGC_Q
IFAGC_I
CVSS/0V dig
CVDD/1.2V dig
INTRPTN
RESETN
TSERR
TSSYNC
TSVALID
TSCLK
DVSS/0V dig
DVDD/3.3V dig
TSDATA0
TSDATA1
CVDD/1.2V dig
CVSS/0V dig
TSD
AT
A2
TSD
AT
A3
TSD
AT
A4
TSD
AT
A5
TSD
AT
A6
TSD
AT
A7
D
VSS/0V dig
D
VDD/3.3V dig
SCL
SD
A
CVDD/1.2V dig
CVSS/0V dig
TCLK
TDO
TDI
TMS
TESTMODE
TRSTN
A0
DVDD/3.3V dig
DVSS/0V dig
CVSS/0V dig
CVDD/1.2V dig
OSCEN
XVDD/3.3V xtal
XTALI
XTALO
XVSS/0V xtal
DIVDD/1.2V alog
DIVSS/0V alog
PADVSS/0V alog
PADVDD/1.2V alog
AINP_Q
AINM_Q
A
VDD_Q/3.3V alog
A
VSS_Q/0V alog
GU
ARD_Q
D
AREFP
D
AREFM
GU
ARD_I
AINM_I
AINP_I
A
VSS_I/0V alog
A
VDD_I/3.3V alog
REFIN
REFOUT
TUNERD
AT
TUNERCLK
1005
50V
22p
CH
C2074
1005
50V
22p
CH
C2075
1/16W
CHIP
5%
10k
R2092
1/16W
CHIP
5%
10k
R2093
3V3D_CO
50V
0 . 0 0 1
X7R
C2017
1005
10uH
L2000
0uH
FB2003
0uH
FB2004
54
3
2
1
MM3141CNRE
IC2006
2SC4154TP-1EF
Q2005
1.8V_MAIN
4.7k
RB2000
3.3V_MAIN_SW
XX
R2078
2SA2048TL QR
Q2006
1/16W
CHIP
5%
470
R2079
TV_DEM_SEL
3.3V_MAIN
3.3V_MAIN_SW
1.2V_MAIN
E
ET2000
E
ET2001
E
ET2002
XX
E
ET2003
XX
E
ET2004
XX
E
ET2005
XX
15k
R2031
1/16W
CHIP
5%
100k R3624
1/16W
CHIP
5%
100k R3625
6.3V
C2078
1000
1608
16V
X7R
C2079
0 . 4 7
1608
10V
X7R
C2081
1
1005
16V
C2082
0 . 1
1005
16V
C2083
0 . 1
1005
16V
C2084
0 . 1
1005
16V
C2085
0.1
1005
16V
C2086
0.1
1005
16V
C2087
0 . 1
1005
16V
C2088
0 . 1
1005
16V
C2089
0 . 1
1005
16V
C2090
0 . 1
16V
C2091
10
16V
C2092
10
16V
C2093
47
1005
16V
C2094
0 . 1
16V
C2095
100
0uH
FB2005
0uH
FB2006
3 . 3 k
R2002
3216
50V
2 . 2
F
C2015
18k
R2001
1608
25V
0 . 1
X7R
C2024
XX
C2035
0uH
FB2007
0uH
FB2008
1608
10V
C2080
1
X7R
2012
10V
4 . 7
X7R
C2002
1005
25V
0 . 0 1
X7R
C2023
0 . 1
C2025
0 . 1
C2026
0 . 1
C2027
1005
16V 0.1
C2037
0.1
C2038
0 . 0 0 1
X7R
X7R
C2040
0 . 0 0 1
X7R
X7R
C2042
0 . 1
C2043
1005
16V 0.1
C2046
0.1
C2047
0.1
C2051
0 . 1
C2053
0 . 1
C2054
0 . 1
C2055
0 . 1
C2056
5V(LNA)
33V
5V(TU)
SCL(TU/IF)
SDA(TU/IF)
AS(TU)
AGC(TU)
QSS
AUDIO
IFAGC
DIF2
5V(IF)
AS(IF)
DIF1
IF(ADJ)
VIDEO
LNA SW
TU2000
1uH
L2003
1uH
L2007
FE_M_D
A
T
A[2]
FE_M_D
A
T
A[0]
FE_M_D
A
T
A[4]
5V_MAIN
FE_M_D
A
T
A[7]
FE_M_D
A
T
A[1]
FE_M_D
A
T
A[5]
FE_M_D
A
T
A[3]
FE_M_D
A
T
A[6]
GND_1
30MHz
PLACE CLOSE TO DEMODULATOR
SMD
I2C TUNER SWITCH (analog/digital)
CXD1978R (COFDM AND QAM DEMODULATOR BLOCK)
AUDIO SWITCH (PC,Component,Scart2,DVI)
TUNER BLOCK
CONNECTORS
(DOUBLE MACRO-SAME BOARD POSITION)
BC1
8/14
BC1 - SE2AG
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
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