Sony STR-DA5500ES Service Manual Digest page 121

QQ
3 7 63 1515 0
– A-AUDIO Board –
IC391, 401, 411, 421 TC9273CFG-013
IC392, 402, 412, 422 TC9273CFG-004
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
S10 11
S11 12
GND 13
LEVEL SHIFT & SHIFT REGISTER
CK 14
TE
L 13942296513
IC2090 TC9274CNG-016
VSS 1
S1 2
S2 3
S3 4
S4 5
S5 6
S6 7
S7 8
S8 9
S9 10
18BIT
LATCH
S10 11
CIRCUIT
(L-CH)
S11 12
S12 13
S13 14
S14 15
S15 16
S16 17
www
S17 18
S18 19
.
GND 20
LEVEL SHIFT & SHIFT REGISTER
CK 21
http://www.xiaoyu163.com
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
17 S11
16 STB
15 DATA
42 VDD
40 S1
40 S2
39 S3
38 S4
37 S5
36 S6
35 S7
34 S8
33 S9
18BIT
LATCH
32 S10
CIRCUIT
(R-CH)
31 S11
30 S12
29 S13
28 S14
27 S15
26 S16
25 S17
x ao u163
y
24 S18
i
23 STB
22 DATA
http://www.xiaoyu163.com
2 9
8
– MAIN Board –
IC1499 MAX232DR
C1+ 1
V+ 2
C1 3
C2+ 4
C2 5
V 6
T2 OUT 7
R2 IN 8
Q Q
3 6 7 1 3 1 5
IC2390 TC9273CFG-012 (EL)
VSS 1
S1 2
S2 3
S3 4
S4 5
S5 6
S6 7
S7 8
S8 9
S9 10
S10 11
S11 12
GND 13
LEVEL SHIFT & SHIFT REGISTER
CK 14
co
.
STR-DA5500ES
9 4 2 8
16 VCC
15 GND
14 T1 OUT
13 R1 IN
12 R1 OUT
11 T1 IN
10 T2 IN
9 R2 OUT
0 5 8 2 9 9 4 2 8
28
27
26
25
24
23
10BIT 10BIT
LATCH LATCH
22
CIRCUIT CIRCUIT
(L-CH) (R-CH)
21
20
19
18
17
16
15
m
9 9
9 9
VDD
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
STB
DATA
121