Read Sony STR-DA4300ES Service Manual online
114
STR-DA4300ES
– TUNER Board –
IC8004 TK11133CSCL-G
IC8007 TK11150CSCL-G
IC8007 TK11150CSCL-G
IC2223 SM5921AF-G
IC2227 TC7WH157FU (TE12R)
21
60
DOC
20
DOB
19
DOA
18
TEST
17
VDD
22
DOD
23
A4
24
A5
25
A6
26
A7
27
A8
28
A9
29
CKE
30
CLKO
31
DQM
32
VSS
35 A2
36 A1
37 A0
38 A10
39 BA
40 CSN
41 RASN
42 CASN
43 WEN
44 DQ7
45 DQ6
46 DQ5
47 DQ4
48 VSS
34 A3
33 VDD
DQ9
61
DQ8
62
WPOLN
63
OEN
64
VSS
59
DQ10
58
DQ11
57
DQ12
56
DQ13
55
DQ14
54
DQ15
53
DQ0
52
DQ1
51
DQ2
50
DQ3
49
VDD
2
WCKI
1
VDD
3
BCKI
4
DIA
5
DIB
6
DIC
7
DID
8
XCS
9
SCLK
10
SI
11
SIO
12
TEST2
13
TEST3
14
DMUTEN
15
RSTN
16
VSS
MCU
INTERFACE
SEQUENCER
BLOCK
ARITHMETIC
OPERATION BLOCK
SDRAM
INTERFACE
ADDRESS
CONTROLLER
OUTPUT
DATA
INTERFACE
INPUT
DATA
INTERFACE
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
SELECT
11
6
ST
11
7
A
1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC2230 TK11150CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
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