Panasonic SA-AK78 Service Manual page 18

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