Panasonic VIERA Link SC-ZT2EE Service Manual page 152

18.1.4. HDMI CIRCUIT (4/4)
SCHEMATIC DIAGRAM - 4
A HDMI CIRCUIT
P1
P4
TO HDMI
SECTION (3/4)
15 16 17
: +B SIGNAL LINE : HDMI AUDIO INPUT SIGNAL LINE : HDMI VIDEO INPUT SIGNAL LINE
TO HDMI
SECTION (2/4)
18 19 20
: AUDIO OUTPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE
LB2235
J0JHC0000021
DSDA0
DSCL0
R0PWR5V
C2233 10
C2234 10
C2235 1
36 35 34 33 32 31
C2236 0.1
37
38
R0XC-
39 R0XC-
R0XC+
40
R0XC+ [37] AVCC18
C2237 0.1
[38] AVCC33
41 AGND
42 AVCC33
R0X0-
43 R0X0-
R0X0+
44 R0X0+
C2238 0.1
45
AGND
46 AVCC33
R0X1-
47
R0X1-
R0X1+
48 R0X1+
C2239 0.1
49 AGND
AVCC33
50
R0X2-
51 R0X2-
R0X2+
R0X2+
52
C2240 0.1
53
AGND
54 AVCC18
C2241 1
55 RSVDNC
56 AVCC33
57 R1XC-
58
R1XC+
C2242 0.1
59 AGND
60 AVCC33
61 R1X0-
62 R1X0+
63 AGND
C2243 0.1
64 AVCC33
65
R1X1-
66 R1X1+
67
AGND
C2244 0.1
68 AVCC33
[71] AGND
69 R1X2- [72] AVCC18
70 R1X2+
71
C2245 0.1
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 104105 106 107108
21 22 23
152
IC2233
C0CBCAG00015
VOLTAGE REGULATOR
5
R2257
2 4 6 8 2 4 6 8 2 4 6 8
1.8K
1 3 5 7 1 3 5 7 1 3 5 7
R2258
1.8K
RD_1.8V
RD_3.3V
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Q11 144
CVCC18 143
CGND 142
Q12 141
Q13 140
Q14 139
Q15 138
IOVCC33 137
IOGND
136
Q16 135
134
Q17
Q18 133
Q19 132
CVCC18 131
CGND 130
Q20 129
Q21 128
IC2232
Q22 127
C1AB00002989
Q23 126
HDMI RECEIVER
IOVCC33 125
IOGND
124
Q24 123
Q25 122
121
Q26
Q27 120
CVCC18 119
CGND 118
Q28 117
116
Q29
Q30 115
Q31 114
IOVCC33 113
[109] Q34
IOGND 112
Q32 111
Q33 110
109
R2267 4.7K
C2258 1
C2259 1
2 4 6 8
R2266 1K
1 3 5 7
LB2237
J0JHC0000021 1/4 2/4
3/4 4/4
LB2238
J0JHC0000021
24 25 26
I
J
4 3 2 1
HDMI POWER
BK2.5V
C2268
0.1
CVCC18
C2269
4V330
K
GND
D8
1 2
D9
3 4
D10
5 6
D11
7 8
RX2235
D1H83304A024
L
RX2236
C2273 0.1
D1H83304A024
D12
1 2
D13
3 4
D14
5 6
D15
7 8
RX2237
C2270 0.1
D1H83304A024
D16
1 2
D17
3 4
D18
5 6
D19
7 8
M
RX2238
C2274 0.1
D1H83304A024
D20
1 2
D21
3 4
D22
5 6
D23
7 8
RX2239
C2275 0.1
D1H83304A024
D24
1 2
D25
3 4
D26
5 6
D27
7 8
N
RX2240
C2271 0.1
D1H83304A024
D28
1 2
D29
3 4
D30
5 6
D31
7 8
RX2241
C2272 1
D1H83304A024
D32
1 2
D33
3 4
D34
5 6
D35
7 8
O
RX_INT
RX_SCDT
RX_RST
P
SC-ZT2EE/GS(SU-ZT2EE/GS)
HDMI CIRCUIT
27 28