Technics SL-PD7 - Page 36

BA033T
IC11
BA4558FDXE2
IC801
BA6247N
MOTOR DRIVE
IC501
UPD78044F186
MICRO-PROCESSOR
IC401
S701(RESET)
45
D501
Q501
POSITION
2237,46
D502,D551
+B
UP/DOWN SPEED OPEN
S551
(OPEN/CLOSE DET.)
RESET
Q401
1~7,80
DMUTE
13
G8
POWER
53
TURN
23
DIR
25
LOAD
24 43
CONTROL CIRCUIT
& AMP
5
4
+B
8
6
FL DISPLAY
FL601
61~70,72~77
G1 S1 S16
PWM
RESET
17
+
DRIVE
M
MOTOR
DRIVE
2
DRIVE
MOTOR
3
M
-
(TRAY MOTOR)
+
M551
-
(LOADING MOTOR)
MOTOR
10
M501
MOTOR
CONTROL
MOTOR
CONTROL
Q461
Q462
KEY MATRIX
26~28
KEYOUT1 KEYOUT6
TO FL DISPLAY
+B
REGULATOR
+B
POWER TRANSFORMER
JK11
AC INLET
-B
PT11
SIGNAL LINES
CD SIGNAL LINE
Q32,Q33
FL DRIVE
Q42
CURRENT
CONTROL
D42,D43
Q15
REGULATOR
SWITCH
Q11,Q12
D31,D32
Q31
REGULATOR
POWER
SUPPL
Y
CONTROL
Q18,Q19
D51,D52
D11~D14
D16
+B
D21
+B
+B
MUTING
Q801(Q802)
Q851,Q852
MUTING
MUTING
Q853
JK801
LCH OUT
L.P.F.
FILTER AMP
3534
X401
X1 X2
14
21
9
10
11
16 51
SQCK
SQCK
/RST
MCLK
MDATA
MLD
Q474
SUBQ
Q475
STAT
/RST
MCLK
MDATA
MLD
SQCK
STAT
CD SIGNAL
36
RESTSW
D462
SWITCH
SWITCH
D801,D802