Pin
No.
Mark I/O Function
15 D3- O Motor driver (3) reverse -
action output
16 D3+ O Motor driver (3) forward -
action output
17 D4- O Motor driver (4) reverse -
action output
18 D4+ O Motor driver (4) forward -
action output
19 PVCC2 I Power supply (2) for driver
20 PGND2 - Ground connection (2) for
driver
21 NC - Not used
22 NC - Not used
23 NC - Not used
24 NC - Not used
25 VCC I Power supply terminal
26 VREF I Reference voltage input
27 IN4 I Motor driver (4) input
28 IN3 I Motor driver (3) input
17. Parts Location and Replacement Parts List
Notes:
- Important safety notice:
Components identified by mark have special characteristics
important for safety.
Furthermore, special parts which have purposes of fire-retardant
(resistors), high-quality sound (capacitors), low-noise (resistors),
etc. are used.
When replacing any of these components, be sure to use only
manufacturers’s specified parts shown in the parts list.
- The parenthesized indications in the Remarks column specify the
areas or color. (Refer to the cover page for area or color.)
Parts without these indications can be used for all areas.
- Warning: This product uses a laser diode. Refer to caution
statements on
- Capacitor values are in microfarad ( F) unless specified
otherwise, P=Pico-farads(pF); Farads.
- Resistance values are in ohms, unless specified otherwise, 1K=
1,000(ohms).