HCD-GPX6/GPX7
29
29
6-8.
SCHEMATIC DIAGRAM – DRIVER Board –
•
See page 42 for IC Block Diagram.
Approx.
700 mVp-p
4.5 Vp-p
59 ns
4.5 Vp-p
472 ns
4.4 Vp-p
22.8
µ
s
•
Waveforms
– CD Board –
1
IC101
yd
(LRCK)
2
IC101
yh
(BCK)
3
IC101
uj
(XTAO)
4
IC101
ra
(RFACO)
– MAIN Board –
1
Q303, 304 (Base) (REC Mode)
12.4 Vp-p
21.2
µ
s
2.6 Vp-p
21.2
µ
s
2
Q303, 304 (Collector) (REC Mode)
3.2 Vp-p
30.4
µ
s
3
IC306
qa
(XCOUT)
2 Vp-p
62.6 ns
4
IC306
qd
(XOUT)
6.3 Vp-p
2 s
5
IC306
of
(TC END SW) (Tape Play Mode)
R702
R701
IC701
CN701
D701
C711
S702
S703
S701
M701
C705
100
680
BA6956AN
7P
MTZJ-4.7C
10
50V
0.01
MGND
SW2(CHUCK SW)
SW1(OUT SW)
SW3(TRIGGER SW)
FIN(POS)
RIN(NEG)
(CHUCK)
(OUT)
(TRIGGER)
M+7V
LOADING MOTOR DRIVE
(LOADING)
