Read Sony CDP-C450Z / CDP-CE505 Service Manual online
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Pin Name
SENSE
SCOR
BSIN
RM IN
ADJ
XLT
LDON
T.SENS
PRGL
CLK
A MUTE
DATA
SQCK
SUBQ
SCLK
LED A to D
BSOUT
WE
A12
AFADJ
S1 to S3
FB. MODE
LDOUT
LDIN
TBLR
TBLL
KEY1 to KEY5
P. MODE
RST
EXTAL
XTAL
Vss
TX
TEX
V-LEVEL
—
AV
REF
AVss
A0 to A11
S1 to S20
I/O
I
I
I
I
I
O
O
I
O
O
O
O
O
I
O
O
I
O
O
—
—
I
O
O
O
O
I
I
I
I
O
—
—
—
I
—
I
—
O
O
Function
SENSE signal input pin.
Subcode Q data readout timing signal input pin.
Control A signal input pin.
Remote control signal input pin.
Test mode pin. Normally: “H”
Serial data latch signal output pin.
Optical pick-up laser diode control pin. ON: “H”
Slit sensor of disc table input pin.
Latch signal output pin to digital filter IC.
Serial clock output pin to BD.
Analog muting control signal output pin.
Serial data output pin.
Subcode Q data readout clock output pin.
Subcode Q data input pin.
Internal register of SSP/DSP readout clock output pin.
LED drive signal output pin.
Control A signal output pin.
Read/write timing output pin.
S-RAM address control output pin.
Test mode pin. Normally: “H”
Loading encoder input pin.
Disc table feeling and stop precision fine adjustment pin.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 to 19
20
21
22
23
24 to 26
27
28
29
30
31
32 to 36
37
38
39
40
41
42
43
44
45
46
47
48 to 59
60 to 79
Key input pin. (A/D)
Not used.
Reset signal input pin.
10MHz clock input pin.
10MHz clock output pin.
Ground
Volume level input pin. (Not used.)
Not used.
Reference voltage input pin of A/D conversion.
Ground
S-RAM address control output pin.
FL segment output pin.
• IC302 SYSTEM CONTROL (CXP82224-042Q)
Loading motor control pin.
Table motor control pin.
Not used.
• Abbreviation
FL: Fluorescent indicator tube
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