Panasonic SA-XR700EG Service Manual page 102

SA-XR700EG
SCHEMATIC DIAGRAM - 26
HDMI CIRCUIT
J1
R2088
10K
R2086 R2087
82K 47K
QR2026
R2078
0
FRAME GND
23
FRAME GND
22 C2048
FRAME GND 0.1
TO HDMI
21
FRAME GND
SECTION (2/4)
20
HOT_PLUG
LB2008
19
+5V POWER
LB2007
18
DDC/CEC_GND
LB2005 - LB2008
17
DDC_SDA J0JCC0000119
LB2006
16
DDC_SCL
LB2005
15
N.C.
14
CEC
VA2018 - VA2025
13
HDMI IN 0
TMDS_CLK- EZAEG2A50AX
12
(DVD)
CLK_GND
11
TMDS_CLK+
VA2024 VA2025
10
TMDS_D0-
9
D0_GND
8
TMDS_D0+
VA2022 VA2023
7
TMDS_D1-
6
D1_GND
5
TMDS_D1+
VA2020 VA2021
4
TMDS_D2-
3
D2_GND
2
TMDS_D2+
VA2018 VA2019
1
JK2002
R2049 R2048
47K
82K
QR2025
R2000
0
JK2001
FRAME GND
23
FRAME GND
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
13
HDMI IN 1
EZAEG2A50AX
TMDS_CLK-
(DVD) 12
CLK_GND
11
TMDS_CLK+
VA2012 VA2013
10
TMDS_D0-
9
D0_GND
8
TMDS_D0+
VA2010 VA2011
7
TMDS_D1-
6
D1_GND
5
TMDS_D1+
VA2008 VA2009
4
TMDS_D2-
3
D2_GND
2
TMDS_D2+ VA2006 VA2007
1
27 28 29
: + B SIGNAL LINE : - B SIGNAL LINE : MAIN SIGNAL LINE
Q2003, Q2004
B1CBGD000001
SWITCH
Q2004
R2089 R2091
1K 4.7K
R2092
Q2003
4.7K
R2083
C2049
10K
0.1
QR2026, QR2027
8 7 6 5
B1GBCFJJ0007
SWITCH
IC2014
C0ZBZ0001001
QR2027
LB2010, LB2011
BUFFER IC
J0JHC0000021
VA2026 - VA2028
EZJZ0V80008B
1 2 3 4
L2017
L2014 - L2017
R0XC-
3 2
J0MAB0000170
R0XC+
L2016
4 1
R0X0-
3 2
R0X0+
L2015
4 1
R0X1-
3 2
R0X1+
L2014
4 1
R0X2-
3 2
R0X2+
4 1
C2047
0.1
QR2024, QR2025 8 7 6 5
B1GBCFJJ0007
SWITCH
IC2006
C0ZBZ0001001
QR2024
BUFFER IC
VA2015 - VA2017
EZJZ0V80008B
1 2 3 4
R2067 R2069
10K 10K
L2013
L2010 - L2013
R1XC-
3 2
J0MAB0000170
R1XC+
L2012
4 1
R1X0-
3 2
R1X0+
L2011
4 1
R1X1-
3 2
R1X1+
L2010
4 1
R1X2-
3 2
R1X2+
4 1
30 31
: MAIN LINE : DVD AUDIO SIGNAL LINE
Q2001, Q2002
B1CBGD000001
SWITCH
R2042
D2005
10K D2005
R2034 MA2J72800L
10K
Q2002
R2054 R2053
1K 4700
R2052
Q2001
4700
R2041 1800
R2040 1800
D2006 MA2J72800L
R2043 18K
R2033 18K
C2016
16V10
C2014
0.1
C2015
16V10 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
C2017 0.1
C2030 0.1
37 PVCC0
38
AVCC
ROXC-
39 R0XC-
ROXC+
40 R0XC+
C2018 0.1
41
AGND
42 AVCC
ROX0-
43 R0X0-
ROX0+
44
R0X0+
C2019 0.1
45 AGND
46 AVCC
ROX1-
47 R0X1-
ROX1+
48 R0X1+
49 AGND
50
AVCC
ROX2-
51 R0X2-
ROX2+
52 R0X2+
C2020 0.1
53
AGND
C2021 1
54 TMDSPGND C1AB00002656
55 PVCC1
C2011 0.1
56
RSVD_A
57 AVCC
R1XC-
58 R1XC-
R1XC+
59
R1XC+
C2022 0.1
60 AGND
61 AVCC
R1X0-
62
R1X0-
R1X0+
63 R1X0+
C2023 0.1
64
AGND
65
AVCC
R1X1-
66 R1X1-
R1X1+
67 R1X1+
C2024 0.1
68
AGND
69 AVCC
R1X2-
70
R1X2-
R1X2+
71
R1X2+
72 AGND
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
32 33 34
102
LB2022 - LB2023
J0JCC0000077
IC2004
C0CBCAG00015
VOLTAGE REGULATOR
1 2 3 4 5
LB2009, LB2012
J0JHC0000021
LB2018 - LB2021 C2004
0.1
J0JHC0000077
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Q0 144
Q1 143
Q2 142
Q3 141
Q4 140
CVCC18 139
C2041 0.1
CGND 138
Q5 137
Q6 136
C2040 0.1
IOGND 135
134
IOVCC
Q7 133
Q8 132
131
Q9
Q10 130
Q11 129
128
IC2001 CVCC18
C2039 0.1
CGND 127
HDMI RX Q12 126
125
Q13
Q14 124
Q15 123
LB2204
122
IOVCC
D0GB220JA007
ODCK 121
C2038 0.1
IOGND 120
119
Q16
Q17 118
Q18 117
116
Q19
C2037 0.1
CGND 115
114
CVCC18
113
Q20
Q21 112
111
Q22
110
Q23
IOVCC 109
C2036 1
89 90 91 92 93 94 95 96 97 98 99 100 101102 103 104 105 106 107 108
C2033
C2032 18P
0.01
RX_INT
R2037
X2001
470 RX_SCDT
H0J270500064 R2039
R2036 47K
RX_RST
1M
C2031 18P
D2004 B0ACCK000005
3
/
4
35 36 37
J1
RX2001
D1H83304A024
VSYNC_N
1 2
VSYNC
3 4
HSYNC
5 6
DE
7 8
RX2002
EXB2HV330JV
D0
1 2
D1
3 4
D2
5 6
D3
7 8
D4
9 10
D5
11 12
D6
14
13
D7
15 16
TO HDMI
RX2003 SECTION (4/4)
EXB2HV330JV
D8
1 2
D9
3 4
D10
5 6
D11
7 8
D12
9 10
D13
11 12
D14
14
13
D15
15 16
TAPE
RX2004
EXB2HV330JV
D16
1 2
D17
3 4
D18
5 6
D19
7 8
D20
9 10
D21
12
11
D22
13 14
D23
15 16
J2
SA-XR700EG HDMI CIRCUIT
38 39