Pioneer FX-K99DK WG Service Manual page 19

9.6 DOOR-OPENING AND TAPE-LAODING CIRCUITS
24
R155 14.4y Back—up+B
R201 O
1SOmS
2 08 150mS
R203
CH) — Av
2! 18 ov C6336 R153
' A" 937
6 + Ys ov
R209 \/
$03
D3 DOOR SOLENOID
" 1C2 " a /\
PD4050B
14.2y ACC+B
O
DOOR CLOSE : ON
-OPEN : OFF
2
—— 8V
VOUT —| | |
0.5V
2] +
ICI
Yl 5] 8
3) oc oF ow
PD4022B .o] = cs
8 =
4 a
| CURRENT
8V
i — hae
2i ov 6
WA :
0.5V
R179
10
|
Q VOUT —2
CST SET
30 28 3 9 4
Cassette tape set > 5V J cassett e tape in: 5V
voD voD I _a— 8V when LOADING OR EJECT
Ri82] 4. 713
RIS RTA R73 zz C2 Koz
s3/ SET:OFF = gp° / IN: OFF
RESET : ON OUT : ON
Fig. 29 Door-opening and Tape-loading circuit