Sony STR-DA5500ES Service Manual Digest page 120

STR-DA5500ES
QQ
3 7 63 1515 0
F-HDMI-SATA Board
IC8305 CXB1443AR-T4
36 35 34
BUFFER
BUFFER
VCC 37
VCC 38
BN 39
BUFFER
BP 40
GND 41
VCC 42
VCC 43
GND 44
CN 45
BUFFER
CP 46
VCC 47
VCC 48
BUFFER
1 2 3
TE
L 13942296513
IC8306 PCA9517DP.118
VCCA 1 8 VCCB
SCLA 2 7 SCLB
SDAA 3 6 SDAB
GND 4 5 EN
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120
http://www.xiaoyu163.com
33 32 31 30 29
DDC
BUFFER
LOS
EQ AMP
EQ AMP
EQ AMP
EQ AMP
4 5 6 7 8
x ao
y
i
http://www.xiaoyu163.com
8
28 27 26 25
BUFFER
BUFFER
BUFFER
DIGITAL
XP-SW
BUFFER
BUFFER
FUNCTION
CONTROL
BUFFER BIAS
9 10 11 12
Q Q
3 6 7 1 3
IC8307 TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT
BANDGAP
REFERENCE
1 2
u163
.
2 9 9 4 2 8
24 WN
23 WP
22 GND
21 XN
20 XP
VCC
19
18
VCC
17 YN
16
YP
15 GND
14 ZN
13 ZP
1 5 0 5 8 2 9 9 4
4
–
+
3
m
co
9 9
2 8 9 9