Technics SL-EH570 Service Manual page 49

file:///C|/Documents%20and%20Settings/Administrator/Plocha/SL-EH570/s1504000000.htm
15.4 IC703 (AN8739SBE2):/Focus
Coil/Tracking Coil/ /Traverse
Motor/Spindle /Motor Drive
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Pin No. Terminal Name I/O
1 /RST -
2 NC -
3 IN2 I
4 PC2 I
5 NC -
6 IN1 I
7 NC -
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
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
Function
Not used, open
Not used
Motor driver 2 input
Turntable motor drive signal input (L: ON)
Not used
Motor driver 1 input
Not used, open
Driver power supply terminal 1
Driver GND terminal 1
Not used, connected to GND
Motor driver 1 output terminal (-)
Motor driver 1 output terminal (+)
Motor driver 2 output terminal (-)
Motor driver 2 output terminal (+)
Motor driver 3 output terminal (-)
Motor driver 3 output terminal (+)
Motor driver 4 output terminal (-)
Motor driver 4 output terminal (+)
Not used
Driver GND terminal 2
Driver power supply terminal 2
Not used, open
Power supply terminal
Reference voltage input terminal
Motor driver 4 input
Motor driver 3 input