Sony STR-DA3000ES, Service Manual

Page: 77 / 168

77
STR-DA3000ES
• IC Block Diagrams
– AUDIO Board –
IC326, 341 TC9274N-016
1
2
3
4
5
6
7
8
9
10
11
12
20
21
42
40
40
39
38
37
36
35
34
33
32
31
23
22
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
18BIT
LATCH
CIRCUIT
(R-CH)
18BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
13 S12 30 S12
14 S13 29 S13
15 S14 28 S14
16 S15 27 S15
17 S16 26 S16
19 S18 24 S18
18 S17 25 S17
IC401, 501 TC9274N-015
1
2
3
4
5
6
7
8
9
10
11
12
20
21
42
40
40
39
38
37
36
35
34
33
32
31
23
22
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
18BIT
LATCH
CIRCUIT
(R-CH)
18BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
13 S12 30 S12
14 S13 29 S13
15 S14 28 S14
16 S15 27 S15
17 S16 26 S16
19 S18 24 S18
18 S17 25 S17