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1.4 Pin description
NAME
RXD-F3/F4/F41/F42
CIRCUIT DESCRIPTION
DESCRIPTION
REMARKS
60Hz
400Hz
2. 7kHz
I6kKHz
| Speana input(A/D convertor input)
A-PH
A photo sensor input
B-PH
B photo sensor input
DPSS
DPSS detection
SDATA
Serial communication data.
a
Refer Note 1 :
SBUSY
Serial communication busy.
Refer Note 1
PLL-DO
PLL(LC7218)data input
PLL-CE
PLL(LC721 8)chip enable
E-STB
Expander iC(BU4094BF) strobe
CD-XLAT
| CD latch output(CXA1782BQ,CXD2508Q)
|
CD-DATA
cD. IC DATA(CXA1782BQ
- CXD2508Q)
CD-CLK
1 C-CLK
PROTECT/IC-DATA
_Le721 8, LC83025E)
CD IC CLK(CXA178280 - CXD2508Q)
"IC-CLOCK(BU4094BF - NJU731 3AM, NJU371 8G -
Protection input IC data(BU4094BF . aid
_NJU7313AM, NJU3718G, LC7218, LC83025E) .
| SEC DTMUTE. :
SENSE
Selector IC data mute(NJU7313AM)
ie) sense input(CXAt 782BQ, CXD2508Q)_
SQCK
|
(OPEN)
SUBQ
sTSwW
. | CD mechanism 'stop SW
Unused |
Sub code data(CX2508Q)_ 7
PSSW
| CD mechanism position SW
HP
PRO-STB/KC-STB
S-CLK
FT
Headphone input
}
"Refer note 8
| Surround IC clock(TDA731 5 TDA7345)
Refer Note 2
| S-DATA/S-ACK
Power failure input
| Surround IC data(TDA7315 - - TDA7345) .
LED- STB
LED IC( NJU3718G) s strobe
PRO-CLK/KC-CLK
| SCOR
Dolby PROLOGIC IC(LA2785, LV1010N)clock/Karaoke
(Key control ) IC(M65840SP)clock output
as
PRO-DT/KC-DATA
Sub code(CXD2508Q)
Dolby PROLOGIC IC(LA2785, LV1010N) d data/Karaoke
(Key control ) IC(M65840SP) « data output
REM >
Remote control input
RESET
Reset
15
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