Ic Block Diagrams - Sony STR-DA5300ES Service Manual

IC6306 8 (IN3A)
ed
(Color bar)
1.1 Vp-p
H
500 mV/DIV, 20 µ s/DIV

• IC Block Diagrams

– MAIN Board –
IC1499 MAX232DR
C1+ 1 16
V+ 2 15
C1 −
3 14
C2+ 4 13
C2 −
5 12
V −
6 11
T2 OUT 7 10
R2 IN 8
VCC
GND
T1 OUT
R1 IN
R1 OUT
T1 IN
T2 IN
9 R2 OUT
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
11
S10
CIRCUIT CIRCUIT
(L-CH)
S11 12
S12 13
S13 14
S14 15
S15 16
S16 17
S17 18
S18 19
GND 20
LEVEL SHIFT & SHIFT REGISTER
CK 21
STR-DA5300ES
42 VDD
40 S1
40 S2
39 S3
38 S4
37 S5
36 S6
35
S7
34 S8
33 S9
18BIT
LATCH
32
S10
(R-CH)
31 S11
30 S12
29 S13
28 S14
27 S15
26 S16
25 S17
24 S18
23 STB
22 DATA
127