Pioneer CT-W801R Service Manual page 37

FL
12se9.x1 1 grid.
ae | Mechanism
KEY matrix
12x4
Expansion IC
LC7570
| Il Mechanism
Meter circuit
5 bit
CPU
PD4381A
$10
si
BLEON
1RMUTE
2RMUTE
T10
19
8
wh
Té
5
14 fe
13
1 mechanism sensing pulse input
2 mechanism sensing pulse input
SONG input terminal
"H'=SONG exists.
POWER OFF input terminal
"H" active
Input terminal for L cH level detection | 26 |
Input terminal for R cH level detection
Output timing output terminal for
expansion IC
2 mechanism METAL ditecction input
terminal "L"=SW ON
Input terminal for key scan
Input terminal for key scan
Input terminal for key scan
|
VER.
input terminal for key scan
POFF
1 mechanism normal n Bteeay speed
switching output terminal "L:Crouble speed
Line mute output terminal
10 REMOCON
rc ,e) Zz
mechanism capstan no tor driving
erminal "H"=O
mechanism solenoid driingg terminal
on
—
=
ie)
z
m.
=
METER — R
ay Np
400/10 kHz square wave wtgoul terminal
for AUTO BL
Crystai/ceramic connectin terminal for
main system clock oscillatin
CLK
= bp
43