Technics SL-EH760 Service Manual page 61

+B4
+B5
+B1
+B2
+B3
D606
( )
D617
11
+B3
BU2050F-E2
IC601
LED DRIVE
16
/RST
SERVORST
28
MCLK
MCLK
27
MDATA
MDATA
29
MLD
MLD
26
TC74HCT7007A
IC452
CONVERTER
+B3
+B3
(3.3V To 5V)
14
Vcc
9 8
SUBQ A3 Y3
1 2
BLKCK A0 Y0
11 10
STAT A4 Y4
13 12
A5 Y5
+B2
S701
(REST)
GND
7
SQCK
Q6,7
D5,6
D7
Regulator
UPC29M33HB
IC2
Regulator
Q4,5
D10,12~14
Regulator
D601~605
(1~5PLAY)
1~3,
12 13
5,6
4
Vss
/CLK
14
V
DD
8 9 10
24 23 22
5 7 30 14 6 41 40
KEY SWITCH
(S601~619)
M
RM1
(LOADING
MOTOR)
Q403,
Q402
Inter-
face
+B3
+B3
+B3
2 1 8 9 4 13 10 11
M38504M6200F
IC451
SYSTEM CONTROL
39 37 38 42
36
TA7291S
IC1 Q1
MOTOR DRIVE D2
Motor
drive
4
2 5
10 6
1 7,8
+B5
JK401
1 SYNC
2 CD REQ
3 CT.GND
4 CS
5 +B(10V)
6 D.GND
7 SCLK
8 DATA
404 9 NC
Inter-
10 V.GND
face
To SOUND
PROCESSOR/
11 NC
CASSETTE
DECK
12 NC
BLOCK DIAGRAM
13 NC
14 NC
15 NC
R ch 16 CD Rch OUT
17
A.GND
18 CD Lch OUT
19 NC
20 NC
X401
(8MHz)
Q401
Reset +B3
12 19 20 18
31 33 34 21 15 3 32 35
Q405,
406
Plunger
+B4
drive
PLUNGER
+B3
D1
(POSITION
SENSOR)
Note:
: CD SIGNAL LINE