Panasonic SA-PM17E, Руководство по обслуживанию

Страница: 73 / 146

No. Mark I/O Function
17 D4- O Motor driver (4) reverse-
action output
18 D4+ O Motor driver (4) forward-
action output
19 NC - N.C.
20 PGND2 - Ground connection (2) for
driver
21 PVCC2 I Power supply (2) for
driver
22 NC - N.C.
23 VCC I Power supply terminal
24 VREF I Reference voltage input
25 IN4 I Motor driver (4) input
26 IN3 I Motor driver (3) input
27 RSTIN I Reset terminal
28 NC - N.C.
19. 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 “Precaution of Laser Diode”.
ACHTUNG:
Die Lasereinheit nicht zerlegen.
Die Lasereinheit darf nur gegen eine vom Hertsteller spezifizierte
Einheit ausgetauscht werden.
- Capacitor values are in microfarad ( F) unless specified
otherwise, P=Pico-farads(pF); Farads.
- Resistance values are in ohms, unless specified otherwise, 1K=
73