Sony STR-DA6400ES Service Manual page 127

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• IC Block Diagrams
– MAIN Board –
IC1499 MAX232DR
C1+ 1
V+ 2
C1 −
3
C2+ 4
C2 −
5
V −
6
T2 OUT 7
R2 IN 8
TE
L 13942296513
IC2390 TC9273CFG-012 (EL)
VSS 1
S1 2
S2 3
S3 4
S4 5
S5 6
10BIT
S6 7 LATCH
CIRCUIT
(L-CH)
S7 8
S8 9
S9 10
www
S10 11
S11 12
.
GND 13
LEVEL SHIFT & SHIFT REGISTER
CK 14
http://www.xiaoyu163.com
16 VCC
15 GND
14 T1 OUT
13 R1 IN
12 R1 OUT
11 T1 IN
10 T2 IN
9 R2 OUT
28 VDD
27 S1
26 S2
25 S3
24 S4
23 S5
10BIT
LATCH 22 S6
CIRCUIT
(R-CH)
21 S7
20 S8
19 S9
18 S10
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17 S11
i
16 STB
15 DATA
http://www.xiaoyu163.com
2 9
8
IC2090 TC9274CNG-016
VSS 1
S1 2
S2 3
S3 4
S4 5
S5 6
S6 7
S7 8
S8 9
S9 10
S10 11
S11 12
S12 13
S13 14
S14 15
S15 16
S16 17
Q Q
3 6 7 1 3 1 5
S17 18
S18 19
GND 20
LEVEL SHIFT & SHIFT REGISTER
CK 21
IC2494 SI-3011ZD-TL
–
+
+
–
1
co
.
STR-DA6400ES
9 4 2 8
42
40
40
39
38
37
36
35
34
33
18BIT 18BIT
LATCH LATCH
32
CIRCUIT CIRCUIT
(L-CH) (R-CH)
31
30 S12
29 S13
28 S14
27 S15
26 S16
0 5 8 2 9 9 4 2 8
25 S17
24 S18
23
22
+
–
OCP
2 3 4
m
9 9
VDD
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
9 9
STB
DATA
5
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