Sony CDX-600 - Compact Disc Changer System, Руководство по обслуживанию

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Pin No. Pin Name I/O Function
56 SCOR I Subcode sync (S0+S1) detection signal input from the CXD2530Q (IC101)
57 SENS2 I Internal status signal (sense signal) input from the CXA1992BR (IC11)
58 PWM O
Motor drive signal (elevator up direction) output to the elevator motor drive (IC301)
“L” active *2
59 — O Not used (open)
60 MAG.SW I Magazine in/out detect switch (SW302) input terminal “L”: magazine detected
61 BUCHECK I
Battery detection signal input terminal “H”: battery on
62 W.UP I Bus on or eject switch (SW303) input terminal “H”: bus on or eject switch pushing
63 C.OUT I Track number count signal input from the CXA1992BR (IC11)
64 EEDATA I/O Two-way data bus with the EEPROM Not used (open)
65 EECLK O Serial clock signal output to the EEPROM Not used (open)
66 EEINIT I Initialize signal input for the EEPROM “H”: format Fixed at “L” in this set
67 — O Not used (open)
68 SINGLE I
Setting terminal for the single disc/multiple discs mode
“L”: single mode, “H”: multiple discs mode (fixed at “H”)
69 FOK I Focus OK signal input from the CXA1992BR (IC11) “L”: NG, “H”: OK
70 GFS I Guard frame sync signal input from the CXD2530Q (IC101) “L”: NG, “H”: OK
71 SENS1 I Internal status signal (sense signal) input from the CXD2530Q (IC101)
72 VDD — Power supply terminal (+5V)
73 NC (VDD) — Connected to the power supply (+5V)
74 CDCLK O Serial data transfer clock signal output to the CXD2530Q (IC101)
75 CDXLT O Serial data latch pulse signal output to the CXD2530Q (IC101)
76 CDDATA O Serial data output to the CXD2530Q (IC101)
77 to 80 — O Not used (open)
*1 chucking motor (M103) control
STOP
LOAD
CHUCKING
SAVE BRAKE
CH.F (pin
9
) “L” “H” “L” “H”
CH.R (pin
8
) “L” “L” “H” “H”
Mode
Terminal
*2 elevator motor (M104) control
STOP
ELEVATOR
UP
ELEVATOR
DOWN
BRAKE
PWM (pin
%•
) “H” “L” “H” “L”
ELV.R (pin
!¡
) “H” “H” “L” “L”
Mode
Terminal