Technics SL-HD301 Service Manual page 28

SL-HD301 / SL-HD501
Mark 0 Function
Division
Cc
Communication request receiving
signal terminal to FL drive/ system
control IC
Communication request signal terminal
to FL drive/ system control IC
Data input terminal from FL drive/
system control IC
system control IC
Not used, open
NC
Clock terminal to FL drive/ system
DISPLE et Not used, open
D
a
pa
re)
Np
et ef eg] Sf @) eet Rp Ny] NTU a, a =/O/ of wo; NI oO
Q
a
A
wo
CLOSE Loading motor "CLOSE" command
signal output terminal
OPEN Loading motor "OPEN" command
CLOSE
signal output terminal
Disc tray "CLOSE" det. switch signal
SW input terminal
Disc tray "OPEN" det. switch signal
SW input terminal
Rest position det. signal input terminal
SW
39 [Vop__—i[l_ [Powersupply terminal =
40 |CDUNIT [| ———s|[Connected to power supply through
41 [MODEL |! __|egistor
42 [NC |-— _[Not used, open
43 [NC [
44 |KEYO__|I__—i([Key switch O det. input terminal
45 |KEY1__|I__—|[Key switch 1 det. input terminal
46 |KEy2 || [Key switch 2 det. inputterminal |
47 PLL filter of CD unit select output
terminal
48 |sTRO [O [Key switch 0 det.output terminal
28