Read Sony CDX-715 Service Manual online
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IC202
AT24C16N-10SI-TR (MAIN BOARD)
IC302
BA8272F-E2 (MAIN BOARD)
IC401
CXD2522Q (MAIN BOARD)
SLAVE ADDRESS
REGISTER &
COMPARATOR
4
6
7
8
5
1
2
2
3
CONTROL
LOGIC
WORD
ADDRESS
COUNTER
COUNTER
X
DECODER
EEPROM
128 x 16 x 8
H.V. GENERATOR
TIMING & CONTROL
START CYCLE
START/
STOP
LOGIC
A0
A1
A1
A2
VSS
D OUT
ACK
D IN
R/W
Y
DECODER
DATA
REGISTER
D OUT
SDA
CK
4
16
LOAD
INC
SCL
NC
VCC
16
4
8
8
DEVICE
ADDRESS
BITS
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
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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