42
Pin No.
Pin Name
I/O
Description
1
VSS
GND.
2
LMUT
O
Left channel zero detection flag. (Not used)
3
RMUT
O
Right channel zero detection flag. (Not used)
4
SQCK
I
SQSO readout clock input.
5
SQSO
O
Sub Q 80-bit serial output.
6
SENSE
O
SENS output to CPU.
7
DATA
I
Serial data input from CPU.
8
XLAT
I
Latch input from CPU. Serial data is latched at the falling edge.
9
XCLK
I
Serial data transfer clock input from CPU.
10
SEIN
I
SENS input from SSP.
11
CNIN
I
Track jump count signal input.
12
DATO
I
Serial data output to SSP.
13
XLTO
O
Serial data latch output to SSP. Latched at the falling edge.
14
CLKO
O
Serial data transfer clock output to SSP.
15
SPOA(SENS2)
I
Microcomputer extended interface (input A). (SENS input from SSP.)
Pin No.
Pin Name
I/O
Description
IC, CXD2589Q
34
RF-M
I
Anti-reverse input terminal for RF summing amplifier. The gain of RF amplifier is decided by the
connection resistance between RF-M and RF-O terminals.
35
RFTC
I
This is a pin where the selection time constant is externally connected to control the RF level.
36
LD
O
APC amplifier output terminal.
37
PD
I
APC amplifier input terminal.
38 ~ 39
PD1 ~ PD2
I
RFI-V amplifier inverted input pin. These pins are connected to the A+C and B+C pins of the
optical pickup, receiving by currents input.
40
FE
I/O
Bias adjustment pin of the focus error amplifier. (Not used)
41 ~ 42
F ~ E
I
F and EIV amplifier inverted input pins. These pins are connected to the F and E of the optical
pickup, receiving by current input.
43
EI
Gain adjustment pin of the I-V amplifier E. (When not in use of BAL automatic adjustment)
(Not used)
44
VEE
GND connection pin.
45
TEO
O
Output terminal for tacking-error amplifier. Output E-F signal.
46
LPFI
I
BAL adjustment comparator input pin. (Input through LPF from TEO)
47
TEI
I
Input terminal for tracking error.
48
ATSC
I
Window-comparator input terminal for detecting ATSC.
49
TZC
I
Input terminal for tracking-zero cross comparator.
50
TDFCT
I
Capacitor connection pin for the time constant used when there is defect.
51
VC
O
Output terminal for DC voltage reduced to half of VCC+VEE.
52
FZC
I
Input terminal for focus-zero cross comparator.
All manuals and user guides at all-guides.com
Содержание CX-LMS5
Страница 20: ...20 SCHEMATIC DIAGRAM 1 MAIN 1 2 HP J All manuals and user guides at all guides com...
Страница 23: ...23 SCHEMATIC DIAGRAM 3 FRONT All manuals and user guides at all guides com...
Страница 24: ...24 SCHEMATIC DIAGRAM 4 AMP All manuals and user guides at all guides com...
Страница 26: ...26 SCHEMATIC DIAGRAM 5 TUNER All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 28: ...28 SCHEMATIC DIAGRAM 6 AC 2M PT MAIN All manuals and user guides at all guides com...
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Страница 33: ...33 ANODE CONNECTION All manuals and user guides at all guides com...
Страница 34: ...34 All manuals and user guides at all guides com...
Страница 35: ...35 PIN CONNECTION All manuals and user guides at all guides com...
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Страница 52: ...52 MECHANICAL PARTS ARRANGEMENT 4 5 All manuals and user guides at all guides com...
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