Read Sony CDX-605 / XDC-40 (serv.man2) Service Manual online
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Pin No.
Pin Name
I/O
Function
50
SO
O
Serial data output to the SONY bus interface (IC204)
51
SQCLK
O
Subcode Q data reading clock signal output to the CXD2530Q (IC101)
52
SUBQ
I
Subcode Q data input from the CXD2530Q (IC101)
53
—
O
Not used (open)
54
—
I
Not used (fixed at “H”)
55
MGLK
I
Magazine eject operation completion detect switch (SW301) input terminal
“L”: eject completed
“L”: eject completed
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 CXA1992AR (IC11)
58
PWM
O
Motor drive signal (elevator up direction) output to the elevator motor drive (IC301)
“L” active *2
“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 CXA1992AR (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”)
“L”: single mode, “H”: multiple discs mode (fixed at “H”)
69
FOK
I
Focus OK signal input from the CXA1992AR (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
CH.F (pin 9)
“L”
“H”
“L”
“H”
CH.R (pin 8)
“L”
“L”
“H”
“H”
STOP
LOAD
CHUCKING
SAVE
BRAKE
Mode
Terminal
*2 elevator motor (M104) control
PWM (pin %•)
“H”
“L”
“H”
“L”
ELV.R (pin !¡)
“H”
“H”
“L”
“L”
STOP
ELEVATOR
UP
ELEVATOR
DOWN
BRAKE
Mode
Terminal
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