Sony STR-DH800 Service Manual page 45

QQ
3 7 63 1515 0
IC600 − 603 μPC2581V-S
PROTECTOR
REG DRIVE
1 3
2
- HDMI Board -
IC3501 CXB1444R-T6
CVCC 61
HPD_B 62 HPD OUT
SDA_B 63 DDC I/O
SCL_B 64 DDC I/O
TE GND 65
L 13942296513
GND 66
BCLKN 67
T
BCLKP 68
VCC 69
BDT0N 70
T
BDT0P 71
GND 72
BDT1N 73
T
BDT1P 74
VCC 75
BDT2N 76
T
BDT2P 77
GND 78
VCC 79
HPD_C 80 HPD OUT
1
IC3502 PCA9517DP.118
VCCA 1
SCLA 2
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SDAA 3
GND 4
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BIAS CIRCUIT
PRE PRE
DRIVE DRIVE
4 5 6 8 9 10
7
60 59 58 57 56 55 54 53 52 51
CEC I/O T T T
DDC/HPD CONTROL
EQUALIZER/
OUTPUT PIN ORDER CONTROL
MAIN FUNCTION CONTROL
T T
2 3 4 5 6 7 8 9 10 11 12
8 VCCB
7 SCLB
x ao
y
i
6 SDAB
5 EN
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8
DRIVE
11 14 15
12 13
50 49 48 47 46 45 44 43 42
T
HPD IN
DDC I/O
DDC I/O
Q Q
3 6 7 1 3
BIAS
T T GENERATOR
13 14 15 16 17 18 19 20
IC3507 TC74VHC541FT (EL)
20 19
u163
.
1
2 9 9 4 2 8
41
40 HPD_SINK
39 SDA_SINK
38 SCL_SINK
37 GND
1 5 0 5 8 2 9 9 4
36 GND
35 YCLKN
T
YCLKP
34
33 VCC
32 YDT0N
T
31 YDT0P
30 GND
29 YDT1N
T
28 YDT1P
27 VCC
26 YDT2N
T
25 YDT2P
24 GND
23 SELA
22 SELB
21 SELC
18 17 16 15 14 13
m
co
2 3 4 5 6 7
STR-DH800
9 9
2 8 9 9
12 11
8 9 10
45