Replacement Parts List - Technics SJ-HD505 Service Manual

Pin Mark I/O
No. Division
1 DO1 I/O
2 DO2 I/O
3 WE I
4 RAS I
5 A9 I
9 A0 I
10 A1 I
~12 ~A3
13 VCC I
14 A4 I
~18 ~A8
22 OE I
23 CAS I
24 DO3 I/O
25 DO4 I/O
26 VSS —

17. Replacement Parts List

17.1. Replacement Parts List
Notes:
*Important safety notice: / Components identified by
important for safety. / Funrthermore, special parts which have purposes of fire-retardant
(resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. / When
replacing any of components, be sure to use only manufacture's specified parts shown in the
parts list. / *Warning: This product uses a laser diode. Refer to caution statements. / *ACHTUNG:
Die lasereinheit nicht zerlegen.Die lasereinheit darf nur gegen einc vom hersteller spezifizierte
einheit ausgetauscht werden. / *Capacity values are in microfarads (uF) unless specified
otherwise, P=Pico-farads (pF) F=Farads (F) / *Resistance values are in ohms, unless specified
otherwise, 1K=1,000 (OHM), 1M=1,000K (OHM) / *The marking <RTL> indicates that the
Retention Time is limited for this item. After the discontinuation of this assembly in production,
the item will continue to be available for a specific period of time. The retention period of
availability is dependant on the type of assembly , and in accordance with the laws governing
Function
DRAM data 1 in/output
terminal
DRAM data 2 in/output
terminal
DRAM light enable input
terminal
DRAM low address strobe
input terminal
DRAM address 9 input
terminal
DRAM address 0 input
terminal
DRAM address 1~3 input
terminal
Power supply terminal
DRAM address 4~8 input
terminal
DRAM output enable input
terminal (Not used,
connected to GND)
DRAM calam address
strobe input terminal
DRAM data 3 in/output
terminal
DRAM data 4 in/output
terminal
GND terminal
mark have special characteristics