Sony STR-DA5400ES Service Manual page 112

STR-DA5400ES
• IC Block Diagrams
– MAIN Board –
IC1499 MAX232DR
C1+ 1 16 VCC
V+ 2 15 GND
C1− 3 14 T1 OUT
C2+ 4 13 R1 IN
C2− 5 12 R1 OUT
V− 6 11 T1 IN
T2 OUT 7 10 T2 IN
R2 IN 8 9 R2 OUT
IC2390 TC9273CFG-012 (EL)
VSS 1 28 VDD
S1 2 27 S1
S2 3 26 S2
S3 4 25 S3
S4 5 24 S4
S5 6 23 S5
10BIT 10BIT
S6 7 LATCH LATCH 22 S6
CIRCUIT CIRCUIT
(L-CH) (R-CH)
S7 8 21 S7
S8 9 20 S8
S9 10 19 S9
S10 11 18 S10
S11 12 17 S11
GND 13
16 STB
CK 14 LEVEL SHIFT & SHIFT REGISTER
15 DATA
STR-DA5400ES
IC2090 TC9274CNG-016
VSS 1 42 VDD
S1 2 40 S1
S2 3 40 S2
S3 4 39 S3
S4 5 38 S4
S5 6 37 S5
S6 7 36 S6
S7 8 35 S7
S8 9 34 S8
S9 10 33 S9
18BIT 18BIT
LATCH LATCH
S10 11 32 S10
CIRCUIT CIRCUIT
(L-CH) (R-CH)
S11 12 31 S11
S12 13 30 S12
S13 14 29 S13
S14 15 28 S14
S15 16 27 S15
S16 17 26 S16
S17 18 25 S17
S18 19 24 S18
GND 20
23 STB
CK 21 LEVEL SHIFT & SHIFT REGISTER
22 DATA
IC2494 SI-3011ZD-TL
– +
+ –
+
OCP
–
1 2 3 4 5
– DIGITAL Board –
IC2001 MM3291CNRE
REGULATOR
VDD 1 5 VOUT
GND 2
CE 3 4 NC
IC2207 TC74ACT151F (EL)
D3 1
D2 2
D1 3
D0 4
Y 5
W 6
STROBE 7
GND 8
112 112
IC2005 TC7WH157FU (TE12R)
8 VCC
11 7 ST
11 6 SELECT
EN G
A 1 A Y 5 Y
B 2 B Y
Y 3
GND 4
16 VCC
15 D4
14 D5
13 D6
12 D7
11 A
10 B
9 C