Pioneer PD-4050 Panduan Servis - Halaman 3
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Halaman Cetak
No
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p54~"
55
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63
64
SYMBOL
BO
TX(SO)
RX(SI)
CK
C4
C3
C2
C1
CO
Vcc
D1
D2
D3
D4
D5
D6
D7
E0
E1
E2
E3
E4
E5
E6
E7
F0
F1
F2
F3
F4
F5
F6
F7
G7
G6
G5
G4
G3
G2
G1
GO
NAME
FOK
DATA
SUBQ
CLK
LDON
MUTG
DEMP
CLVH
Not used
KDO
KD1
KD2
KD3
KD4
KS
STS
SCK
SD
LIN
LOUT
Not used
Not used
Not used
Not used
Not used
Not used
Not used
"ATTL
TDXT
"WDWL
PLYL
PASL
Not used
RKS
RKD5
RKD4
RKD3
RKD2
RKD1
RKDO
I/O
I
0
I
0
0
0
0
0
0
—
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OPERATING DESCRIPTION
Focus OK input
N G | O K
LSI Control Data Serial output
R ^ T ^ l
3
!
4
l
5
l
6
l
7
l
SUBCODE Q Data input
Serial Transmission clock
JFlJTJTJ"LFLF
Laser Diode ON/OFF output
ON [ OFF
Muting ON/OFF output
OFFjON
De-emphasis ON/OFF output
QNlQFF
During Spindle CLV-H =
" H "
|CLV-H
+ 5V
Main Unit Key Code input (LSB)
Main Unit Key Code input (LSB)
Main Unit Key Code input (LSB)
Main Unit Key Code input (LSB)
Main Unit Key Code input (MSB)
Main Unit Key Strobe input
QNlQFF
Enable Display Data Send input
DISABLElENABLE
Display Data Serial Transmission Clock
T J T J T J T J L T
Display Data Serial output
H T T T T T T T "
Disk Tray Loading
Free & Break j ~ ] p N ' "
IN/OUT output
| OUT I
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
FL: [ATT, - , dB] Segment output
QN[QFP~
FL: [INDEX] Segment output
_ Q N J O F F "
FL: [MUSIC W I N D O W ] Segment output
ON \o¥f
Play LED output
QPF[QN
Pause LED output
OFFfON"
Connected to + 5 V
Remote-Control Key Strobe input
ON |OFF
Remote-Control Key Code input (MSB)
Remote-Control Key Code input (MSB)
Remote-Control Key Code input (MSB)
Remote-Control Key Code input (MSB)
Remote-Control Key Code input (MSB)
Remote-Control Key Code input (LSB)