Sony KDL-20G3000 / KDL-20G3030 Service Manual ▷ View online
- 40 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 8/13 ~
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
100
*R2023
XX
*R2002
0 . 1
*C2012
3.3V_MAIN
0 . 1
*C2023
1V2D_C_CO
IF_AGC_DIGITAL
100
*R2018
0 . 0 0 1
*C2009
3V3D_CO
10
*C2033
XX
*R2012
0 . 1
*C2028
FE_M_VAL
JL2018
100
*R2024
100p
*C2014
1V2D_PAD_CO
0 . 1
*C2020
1V2D_DIV_CO
10k
*R2003
10uH
*L2001
1.2V_MAIN
JL2014
JL2001
100
*R2022
10uH
*L2003
3V3A_CO
3V3A_CO
10k
*R2000
0 . 1
*C2024
*X2000
3V3D_CO
22p
*C2002
0 . 0 1
*C2027
JL2000
1V2D_C_CO
0 . 1
*C2019
JL2015
100
*R2004
3V3A_CO
10uH
*L2006
SCL_OFDM_TUNER
0 . 1
*C2029
10k
*R2001
JL2008
XX
*R2009
1k
*R2006
0 . 1
*C2018
IF_DIGITAL_-
0uH
*FB2012
JL2019
0 . 1
*C2011
1V2D_C_CO
100
*R2005
10uH
*L2005
FE_M_CKOUT
1M
*R2010
*C2015
10
0.47uH
*L2000
10
*C2016
22p
*C2004
100
*R2015
JL2013
0 . 0 0 1
*C2000
FE_M_SYNC
1V2D_C_CO
0 . 1
*C2025
3V3D_CO
10uH
*L2002
0 . 1
*C2007
82p
*C2006
JL2020
XX
*C2013
10uH
*L2004
FE_NDEMOD_RESET
FE_M_DATA[0-7]
100
*R2014
0 . 1
*C2026
JL2011
1V2D_DIV_CO
JL2017
82p
*C2005
JL2009
0uH
*FB2011
10
*C2031
JL2012
1V2D_C_CO
10
*C2017
1V2D_PAD_CO
0 . 1
*C2010
SCL_DIGITAL
0 . 1
*C2003
JL2021
SDA_DIGITAL
0 . 0 0 1
*C2008
3V3D_XTAL_CO
47
*R2013
JL2010
0 . 1
*C2030
10
*C2032
3V3D_XTAL_CO
JL2016
3V3D_CO
0 . 0 0 1
*C2001
SDA_OFDM_TUNER
100
*R2011
IF_DIGITAL_+
3V3D_CO
*R2027
0
XX
*R2028
*R2029
0
XX
*C2034
1
*C2035
XX
*R2025
*R2026
0
3.3V_MAIN
1.8V_MAIN
0 . 4 7
*C2036
*D2000
XX
*R2016
0
XX
*R2020
JL2003
JL2002
JL2005
JL2006
JL2007
JL2004
10k
*R2021
10k
*R2019
10k
*R2017
54
3
2
1
*IC2002
54
3
2
1
*IC2001
XX
100
*R2008
22p
*C2022
22p
*C2021
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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
*IC2000
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
TSDATA2
TSDATA3
TSDATA4
TSDATA5
TSDATA6
TSDATA7
DVSS/0V dig
DVDD3.3V dig
SCL
SDA
CVSS/1.2V dig
CVSS/0V dig
TCLK
TDO
TDI
TMS
TESTMODE
TRSTN
AO
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
AVDD_Q/3.3V alog
AVSS_Q/0V alog
GUARD_Q
DAREFP
DAREFM
GUARD_I
AINM_I
AINP_I
AVSS_I/0V alog
AVDD_I/3.3V alog
REFIN
REFOUT
TUNERDAT
TUNERCLK
0uH
*FB2007
0uH
*FB2006
0uH
*FB2010
0uH
*FB2004
0uH
*FB2008
0uH
*FB2005
0uH
*FB2009
0uH
*FB2003
0uH
*FB2002
0uH
*FB2001
0uH
*FB2000
JL2023
1M
*R2030
47
*RB2000
FE_NMASTER_RESET
XX
*R2031
JL2024
FE_M_DATA[7]
FE_M_DATA[6]
FE_M_DATA[5]
FE_M_DATA[4]
FE_M_DATA[0]
FE_M_DATA[1]
FE_M_DATA[2]
FE_M_DATA[3]
CXD1968R (COFDM DEMODULATOR BLOCK)
1.2V_MAIN
B2
8/13
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
B2.SE2
- 41 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 9A/13 ~
O
P
10
A
B
C
D
E
F
G
H
J
I
K
L
M
N
1
2
3
4
5
6
7
8
9
11
12
Q
D5504
XX
XX
R5518
HDMI_D2-
XX
C5509
XX
C5503
XX
R5521
HDMI_D2+
XX
L5501
HDM12_C
HDMI_D2-
VH_DDH_1.8
VH_DDH_3.3
JL5503
XX
C5506
38
37
36
35
34
33
32
7
6
5
4
3
2
1
26
27
28
29
30
31
8
9
10
11
12
13
25
24
23
22
21
20
19
18
17
16
15
14
IC5503
XX
HDMI_D0-
HDMI_CLK-
VH_DDH_3.3
HDM12_D1-
HDM12_D0+
3.3V_STBY
HDMI_D1-
XX
C5508
D5506
XX
XX
C5507
D5505
XX
JL5506
JL5507
XX
R5530
HDMI_CLK+
HDM12_D0-
3.3V_STBY
HDMI_CLK+
XX
R5522
HDMI_D0-
5V_MAIN
VH_DDH_3.3
HDMI_D1-
HDMI_D1+
XX
R5531
XX
R5532
VH_DDH_
JL5508
HDMI_D0+
HDM12_D1+
HDMI_D0+
XX
C5505
XX
R5529
HDMI_D1+
XX
R5527
XX
R5520
HDMI_D2+
XX
R5528
HDMI_CLK-
XX
FB5501
HDM12_C
CEC
XX
R5509
XX
R5513
XX
R5525
XX
R5524
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN5501
XX
D2+
E
D2-
D1+
E
D1-
D0+
E
D0-
CLK+
E
CLK-
CEC
NC
DDC CLK
DDC DAT
E
DDC +5V
HPD
XX
C5548
XX
C5549
S
Q5504
XX
S
Q5505
XX
XX
R5510
EDID_WP_NG
8765
4
3
2
1
IC5502
XX
A1
A0
A2
E
SDA
SCL
WP
VCC
XX
R5571
XX
R5572
JL5509
JL55
XX
R5576
XX
R5577
XX
R5578
XX
R5579
XX
R5580
XX
R5581
XX
R5582
XX
R5583
B2.SE2
B2
9A/13
- 42 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 9B/13 ~
DD
CC
BB
P
EE
FF
Z
1
2
3
4
5
6
7
8
9
10
11
12
Q
R
S
T
U
V
W
X
Y
AA
XX
R5540
XX
L5505
XX
R5555
XX
C5524
XX
C5509
XX
R5565
XX
L5503
VH_DDI
VH_DDH_3.3
XX
R5561
SCL_EMMA
AUDIODATA_HDMI
HDM12_CLK-
VH_DDI
XX
L5502
VH_DDH_1.8
VH_DDH_3.3
XX
R5544
XX
L5508
XX
R5549
3.3V_MAIN
XX
C5528
XX
R5550
XX
R5569
XX
C5546
XX
C5533
AUDIOCLK_HDMI
XX
R5537
XX
R5559
XX
L5507
XX
R5539
VH_DDO
XX
R5546
R5538
XX
VH_DDC
XX
C5520
XX
C5511
HDM12_D1-
XX
C5545
HDM12_D0+
XX
R5554
XX
R5543
XX
C5535
Q5507
XX
CONT
VDD
OUT
X5500
XX
XX
C5530
XX
C5508
Q5508
XX
VH_DDC
XX
C5514
XX
C5537
XX
L5506
XX
R5557
1.8V_MAIN
XX
C5532
XX
R5542
XX
R5553
C5518
XX
HDM12_D0-
XX
C5531
XX
C5516
VH_DDI
XX
R5551
XX
R5548
VH_DDI
XX
C5538
XX
R5552
R5547
XX
VH_DDH_1.8
XX
C5519
R5545
XX
XX
R5560
XX
R5564
XX
L5504
3.3V_STBY
VH_DDH_1.8
VH_DDH_3.3
XX
C5526
VH_DDH_1.8
VH_DDH_3.3
3.3V_STBY
HDMI_RST
HDM12_D1+
XX
C5536
AUDIOWS_HDMI
XX
C5543
R5541
XX
VH_DDI
INT_HDMI
XX
R5558
XX
C5522
XX
C5529
XX
R5556
HDM12_CLK+
SDA_EMMA
VH_DDI
XX
C5521
XX
C5539
VH_DDH_3.3
XX
R5533
XX
C5542
VH_DDO
XX
R5570
XX
C5548
SCL_HDMI2
SDA_HDMI2
SDA_HDMI1
SCL_HDMI1
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
VDDA(33)
IOGn
IOG
IORn
IOR
Fsadj
Vref
VDDH(33)
VSSH
VDDH(18)
VSSH
TEST0
TEST1
TEST2
A0
INT
SDA
SCL
VSSC
HSDAA
HSCLA
VDD0(33)
HSDAB
HSCLB
VSSC
AP0
AP1
AP2
AP3
AP4
AP5
AP6
AP7
ACLK
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
JL5513
XX
C5551
B2
9B/13
- 43 -
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 9C/13 ~
11
22
Q
O
P
A
B
C
D
E
F
G
H
J
I
K
L
M
N
12
13
14
15
16
17
18
19
20
21
XX
R5507
HDM12_D2+
XX
R5521
XX
L5500
VH_DDH_1.8
EDID_WP
XX
FB5500
HDM12_CLK-
HDM12_D0+
VH_DDH_3.3
HDM12_D1-
XX
R5505
XX
C5504
3.3V_STBY
XX
C5510
HDM12_D2-
XX
R5517
XX
R5511
HDM12_CLK+
XX
C5508
HDM12_D0-
XX
R5512
JL5506
JL5507
D5502
XX
XX
R5504
XX
R5530
HDM12_D0-
HDM12_D1-
HDM12_D2+
HDM12_D0+
HDM12_CLK-
XX
C5500
HDM12_CLK+
D5503
XX
XX
R5508
XX
R5522
5V_MAIN
38
37
36
35
34
33
32
7
6
5
4
3
2
1
26
27
28
29
30
31
8
9
10
11
12
13
25
24
23
22
21
20
19
18
17
16
15
14
IC5501
XX
HDM12_D1+
5V_M
A
XX
C5502
XX
R5526
HDM12_D2-
HDM12_D1+
XX
C5501
D5501
XX
Q5506
XX
XX
R5523
JL5501
XX
R5519
XX
R5528
JL5504
HDM12_D2-
HDM12_D1+
HDM12_D2+
XX
R5516
CEC
HDM12_D1-
JL5505
XX
R5506
3.3V_STBY
XX
R5502
XX
R5501
XX
R5503
XX
R5500
CEC
XX
R5525
XX
R5515
XX
R5514
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN5500
XX
D2+
E
D2-
D1+
E
D1-
D0+
E
D0-
CLK+
E
CLK-
CEC
NC
DDC CLK
DDC DAT
E
DDC +5V
HPD
XX
C5548
XX
C5550
S
Q5500
XX
S
Q5503
XX
S
Q5502
XX
D5500
XX
Q5501
XX
8765
4
3
2
1
IC5500
XX
A1
A0
A2
E
SDA
SCL
WP
VCC
65
4
3
A2
E
SDA
SCL
XX
R5573
XX
R5574
JL5510
JL5511
JL5512
XX
R5584
XX
R5585
XX
R5586
XX
R5587
XX
R5588
XX
R5589
XX
R5590
XX
R5591
VH_DDH_3.3
VH_DDC
B2
9C/13
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