Panasonic SA-AK78 Service Manual page 18

SA-AK78
/RST
MCLK
MDATA
MLD
SQCK
13
SUBQ
11
BLKCK
STAT
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SW5V
2 1
13
P23
28
P11
27
P12
29
P10
5 4 7 8 16
TC74HCT7007A
IC453
INTERFACE
SW5V
14
Vcc
12
10
9 8
(LOADING
GND
7
+B2
41 6 9 10 11
M38503M4254F
IC451
SYSTEM CONTROL
21 15 3 34 40 37
36
S701
(REST)
TA7291P
IC1
D2
MOTOR DRIVE
4
2 5
RM1
M
MOTOR)
10 6
1 7,8
+B6
18
Note:
: CD SIGNAL LINE
CD P.B.signal
M REQ
M CS
M CK To MAIN SECTION
M SI
M SO
M RST
X451
(8MHz)
12 18 19 20
38 39 30 32 33 31
Q451,
452
PLUNGER
+B6
DRIVE
PLUNGER
Q1
SW5V
MOTOR
DRIVE
D1
(POSITION
SENSOR)
35