Panasonic SA-AK22 Service Manual page 74

Pin No. Mark I/O
1 /RST -
2 NC -
3 IN2 I
4 PC2 I
5 NC -
6 IN1 I
7 NC I
8 PVCC1 I
9 PGND1 -
10 NC -
11 D1- O
12 D1+ O
13 D2- O
14 D2+ O
15 D3- O
16 D3+ O
Pin No. Mark I/O
17 D4- O
18 D4+ O
19 NC -
20 PGND2 -
21 PVCC2 I
22 NC -
23 VCC I
24 VREF I
25 IN4 I
26 IN3 I
27 RSTIN I
28 NC -
14.4. IC600 (M38B79MFA158) System Microprocessor
Function
RESET output terminal
N.C.
Motor Drive (2) input
Turntable motor drive
signal ("L :ON)
N.C.
Motor driver (1) input
N.C.
Power supply (1) for
driver
Ground connection (1)
for driver
N.C.
Motor driver (1) reverse-
action output
Motor driver (1) forward-
action output
Motor driver (2) reverse-
action output
Motor driver (2) forward-
action output
Motor driver (3) reverse-
action output
Motor driver (3) forward-
action output
Function
Motor driver (4) reverse-
action output
Motor driver (4) forward-
action output
N.C.
Ground connection (2)
for driver
Power supply (2) for
driver
N.C.
Power supply terminal
Reference voltage input
Motor driver (4) input
Motor driver (3) input
Reset terminal
N.C.