Read Sony CDX-805 Service Manual online
– 33 –
IC601
AK4321-VF-E2
IC302
BA8272F-E2
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
BUS ON
LINK OFF
CLK OUT
DATA OUT
DATA IN
BUS RESET
BUS DATA
VREF
BUS CLK
GND
BUS ON IN
BUS ON OUT
RESET
RESET
SWITCH
IC402
M5M44400BTP-7
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
SENSE REFRESH AMP
INPUT/OUTPUT
CONTROL SWITCH
CLOCK OSC
COLUMN DECODER
MEMORY CELL
INPUT
BUFFER
OUTPUT
BUFFER
A0–A9
D1
D2
XWE
XRAS
A9
NC
NC
NC
A0
A1
A2
A3
A0–A9
A4
A5
A6
A7
A8
NC
NC
NC
XOE
XCAS
D3
D4
GND
VDD
ADDRESS BUFFER
ROW DECODER
CTF
SCF
CLOCK OSC/DIVIDER
∆Σ
MODULATOR
SERIAL INPUT
INTERFACE
8
×
INTERPOLATOR
DE-EMPHASIS
CONTROL
8
×
INTERPOLATOR
∆Σ
MODULATOR
CTF
SCF
1
2
3
4
5
6
7
8
9
10
20
19 18 17 16 15
14
13
12
11
21
22
23
24
TTL
DZF
VREF
AVSS
AVDD
VCOM
AOUTL
AOUTR
BVDD
DIF1
DIF0
DEM1
CKS
DVDD
DVSS
XTO
XTI
PD
BICK
SDATA
LRCK
SMUTE
DFS
DEMO
IC401
CXD2522Q
VWA
ADDRESS MONITOR
WRITE
BASE
COUNTER
READ
BASE
COUNTER
CPU I/F
SELECTOR
TIMING
GEN.
DSP
I/F
DATA
LINKING
CONTROL
DAC
I/F
DIGITAL
OUT
1 2 3 4
5 6 7 8
9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
56
55
54
53
52
51 50 49 48 47
57
58
59
60
61
62
63
64
XWIH
AM4
AM3
AM3
AM2
AM1
AM0
VDD
XQOK
GSCR
SCOR
NC
NC
NC
GRST
XRST
WFCK
DIN
C4M
XROI
RFCK
GTOP
BCKI
VSS
DATI
LRCI
WDCI
TEST
XTAO
XTAI
BCK
DATA
LRCK
DOUT
C176
A3
A2
A1
A0
VDD
A9
XRAS
XWE
D1
D0
D3
D2
XCAS
XOE
A8
A7
A6
A5
A4
OSCE
VSS
SPSL
XEMP
SDTO
XSOE
SCK
SDTI
XLT
XRDE
XWRE
DRAM
I/F
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