Technics SL-EH560 Service Manual page 70

+B1
+B2
+B3
47
SPEED
SPEED
16
SERVORST
SERVORST
28
MCLK
MCLK
27
MDATA
MDATA
29
MLD
MLD
TC74HCT7007A
IC452
CONVERTER +B3
(3.3V To 5V)
14
Vcc
9
SUBQ A3 Y3
1
BLKCK A0 Y0
11
STAT A4 Y4
13
A5 Y5
+B2
S701
(REST)
GND
7
SQCK
Q2,3
REGULATOR
UPC29M33HB
IC2
REGULATOR
Q4,5
REGULATOR
Q401
RESET
+B3
2 1 21 15 3 18
41
26
5 7 30 14 6
(S601~603,611~616)
8
2
10
12
+10V
Q403,
Q402
404
INTER- INTER-
FACE
+B3
+B3
8 9 4 13 10 11
M38504M6200F
IC451
SYSTEM CONTROL
42
40 38
S790 S791
(OPEN (CLOSE
DET.) DET.)
KEY MATRIX
TA7291S
IC790
5
MOTOR DRIVE
3 1
M
7 9
LOADING
MOTOR
2,4,6,8
+B1
JK401
1 SYNC
2 CD REQ
3 CT.GND
4 CS
5 +B(10V)
6 D.GND
7 SCLK
8 DATA
9 NC
10 V.GND
FACE
TO SOUND
11 NC
PROCESSOR
BLOCK
DIAGRAM/
12 NC
TO CASSETTE
DECK BLOCK
13
NC
DIAGRAM
14 NC
15 NC
CD R CH
R CH 16
OUT
17
A.GND
CD L CH
18
OUT
19 NC
20 NC
X401
(8MHz)
12 19 20
33 34
25 22
Q801, LED
+B3
802 DRIVE
D606
( )
NOTE:
SIGNAL LINE
: CD SIGNAL