Panasonic SA-XR57E Service Manual page 93

SCHEMATIC DIAGRAM - 23
: -B SIGNAL LINE
HDMI CIRCUIT
: +B SIGNAL LINE
R2049 R2048 C2047
18K 10K
0.1
QR2024, QR2025
QR2025 B1GBCFJJ0007
SWITCH
R2000
QR2024
0
JK2001
FRAME GND
VA2015 - VA2017
23
FRAME GND EZJZ0V80008B
C2002
22
FRAME GND
0.1
21
FRAME GND
20
HOT_PLUG
LB2004
19
+5V POWER
LB2003
18
DDC/CEC_GND
LB2001 - LB2004
17
J0JCC0000119
DDC_SDA LB2002
16
DDC_SCL
LB2001
15
N.C.
14
CEC
VA2007 - VA2013
L2013
HDMI IN 1 13
TMDS_CLK- EZJZ0V80008B
R2062 4.7
(DVD) 12 3
CLK_GND
11
TMDS_CLK+ VA2012 VA2013 R2061 4.7
10 4
TMDS_D0-
R2060 4.7
9
D0_GND
8
TMDS_D0+ VA2010 VA2011 R2059 4.7
L2011
7
TMDS_D1-
R2058 4.7
6 3
D1_GND
5
TMDS_D1+ VA2008 VA2009 R2057 4.7
4 4
TMDS_D2-
R2056 4.7
3
D2_GND
2
TMDS_D2+ VA2006 VA2007 R2055 4.7
1
: MAIN SIGNAL LINE
Q2001, Q2002
B1CBGD000001
FUNCTION
R2091
10K
R2092
10K
LB2010, LB2011
C2016
J0JHC0000021
16V10
C2015
16V10
C2017
C2030
ROXC-
ROXC+
C2018
ROX0-
ROX0+
C2019
ROX1-
ROX1+
ROX2-
ROX2+
C2020
C2021
C2011
R1XC-
R1XC+
C2022
8 7 6 5
R1X0-
R1X0+
IC2006
C2023
C0ZBZ0001001
BUFFER IC
R1X1-
R1X1+
C2024
1 2 3 4
R1X2-
R1X2+
R2067 R2069
10K 10K
L2010 - L2013 R1XC-
2
J0MAB0000170
R1XC+
L2012
1
R1X0-
3 2
R1X0+
4 1
R1X1-
2
R1X1+
L2010
1
R1X2-
3 2
R1X2+
4 1
R2042
D2005 C0CBCAG00015
10K D2005
MA2J72800L
VOLTAGE REGULATOR
Q2002 R2054
R2053
1K 4700
1 2
R2052
Q2001
4700
LB2009, LB2012
R2041 1800
J0JHC0000021
R2040 1800
LB2018 - LB2021
J0JHC0000077
LB2022 - LB2023
ERJ3GEY0R00V
C2010 0.1
R2043 18K
R2033 0
C2014
0.1
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13
0.1
0.1
37 PVCC0
38 AVCC
39 ROXC-
ROXC+
40
0.1
41 AGND
42 AVCC
ROX0-
43
44 ROX0+
0.1
45 AGND
46 AVCC
47 ROX1-
48 ROX1+
49 AGND
50 AVCC
51 ROX2-
52 ROX2+
0.1
53 AGND
IC2001
1
54 TMDSPGND C1AB00001976
55 PVCC1
HDMI RX
0.1
56 RSVD_A
AVCC
57
58 R1XC-
59 R1XC+
0.1
AGND
60
61 AVCC
62 R1X0-
R1X0+
63
0.1
64 AGND
65 AVCC
66 R1X1-
67 R1X1+
0.1
68 AGND
69 AVCC
70 R1X2-
R1X2+
71
72 AGND
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
C2032 18P
R2037
X2001
470
H0J270500064
R2036
1M
C2031 18P
93
IC2004
3 4 5
R2029 33 VSYNC_N
R2028 33 VSYNC
HSYNC
R2027 33
R2026 33 DE
C2004
0.1
12 11 10 9 8 7 6 5 4 3 2 1
D0
R2001 33
144
Q0
D1
R2002 33
Q1 143
D2
R2003 33
Q2 142
D3
R2004 33
Q3 141
R2005 33 D4
Q4 140
CVCC18 139
C2041 0.1
CGND 138
R2006 33 D5
Q5 137
D6
R2007 33
Q6 136
C2040 0.1
IOGND 135
IOVCC 134
D7
R2008 33
Q7 133
D8
R2009 33
Q8 132
R2010 33 D9
Q9 131
D10
R2011 33
Q10 130
D11
R2012 33
Q11 129
CNCC18 128
C2039 0.1
CGND 127
D12
R2013 33
Q12 126
D13
R2014 33
Q13 125
D14
R2015 33
Q14 124
R2016 33 D15
Q15 123
LB2204
IOVCC 122
J0JCC0000078
TAPE
ODCK
121
C2038 0.1
IOGND 120
R2017 33 D16
Q16 119
D17
R2018 33
Q17 118
R2019 33 D18
Q18 117
D19
R2020 33
Q19 116
C2037 0.1
CGND
115
CVCC18 114
D20
R2021 33
Q20 113
R2022 33 D21
Q21
112
D22
R2023 33
Q22 111
D23
R2024 33
Q23 110
IOVCC 109
C2036 1
97 98 99 100 101102 103 104 105 106 107 108
3
SA-XR57E/EB/EG HDMI CIRCUIT
C2033 /
4
0.01
RX_INT
RX_SCDT
R2039
47K
RX_RST
D2004 B0ACCK000005
SA-XR57E / SA-XR57EB / SA-XR57EG