Technics SL-EH560

REST SW
M38504M6200F
IC451
SYSTEM CONTROL
TC74HCT7007A
IC452
CONVERTER
(3.3V To 5V)
SERVORST
BLKCK
SQCK
6
MDATA
MCLK
STAT
8
CD REQ
9
BCS
D402
Q402
INTER-
FACE
B CLK
10
INTER-
FACE
DATA O
11
DATA I
12
Q403,
404
SPEED
KEY MATRIX
(S601~603,611~616)
XOUT
XIN
20
19
X401
(8MHz)
M
LOADING
MOTOR
5
2,4,6,8
+B1
3
7
1
9
TA7291S
IC790
MOTOR DRIVE
CW
33
CCW
34
REGULATOR
Q2,3
+B1
+B2
SYNC1
CS
8
JK401
2
3
4
5
6
7
9
12
13
14
15
16
17
18
CD REQ
CT.GND
+B(10V)
D.GND
SCLK
DATA
11
10
NC
A.GND
NC
TO SOUND
PROCESSOR
BLOCK
DIAGRAM/
TO CASSETTE
DECK BLOCK
DIAGRAM
CDRCH
OUT
NC
BLKCK
5
SUBQ
SUBQ
STAT
89
1
11
13
2
10
12
Y3A3
Y0A0
Y4A4
Y5A5
7
GND
+B3
Vcc
MLD
V.GND
NC
NC
NC
NC
+B3
MLD
M DATA
MCLK
SERVORST
SPEED
16
7
21
29
27
3
AVSS
1430
28
47
S701
(REST)
+B2
SQCK
25
LED GRN LED ORG
22
19
20 NC
1
VCC
+B3
VREF
2 4
SYNC
13
TEST
+B3
CNVSS
15
VSS
D606
()
KEY2
40
KEY1
41
18
RESET
RESET +B3
Q401
SW3
38
S790
(OPEN
DET.)
SW4
42
S791
(CLOSE
DET.)
Q4,5
UPC29M33HB
IC2
26
MSEL
CDLCH
OUT
+10V
14
LED
DRIVE
Q801,
802
+B3
REGULATOR
REGULATOR
RCH
NOTE:
SIGNAL LINE
: CD SIGNAL