AV-32D503
AV-32D303
AV-32D203
MEMORY IC REPLACEMENT
1. Memory IC
This model uses the memory IC.
This memory IC stores data for proper operation of the video/chroma and deflection circuits.
When replacing, be sure to use the IC containing initial setting data.
2. Memory IC replacement procedureSERVICE MENU
(1) Power off
SERVICE MENU
Switch off the power and disconnect the power plug from the AC outlet.
1.V/C(S) 2.DEF(D)
(2) Replace the memory IC
3.SOUND(A) 4.OTHERS
Be sure to use the memory IC written with the initial setting values.
5.PIP(PIP) 6.3L Y/C(LYC)
7.LOW LIGHT 8.HIGH LIGHT
(3) Power on
9.RF AFC 10.VCO
Connect the power plug to the AC outlet and switch on the power.2
11.IC BUS 12.SYSTEM(SYS)
(4) System constant check and setting
` Press the SLEEP TIMER key and set SLEEP TIMER for 0 min
.SELECT BY
OPERATE BY EXIT BY EXIT
a Before disappear the display of SLEEP TIMER settings, simultaneously press
the DISPLAY key and VIDEO STATUS key of the remote control unit.Fig.1
The SERVICE MENU screen of Fig.1 will be displayed.
b While the SERVICE MENU is displayed, select the SYSTEM(SYS) item with12. SYSTEM (SYS) MODE
CURSOR 1/2 key and go into with / keys. Then the SYSTEM mode
screen will be displayed as shown in Fig.2.
c Refer to the table of SYSTEM CONSTANT given in page later, and check the
each item. If the value is different, select the setting item with the CURSOR 1
/2key, and setting with the CURSOR / keys. (The letters of the selected
item are displayed in yellow.)
d When adjustment has completed, the values store into memory IC
SYS01 VIDEO***
automatically.
e Press the EXIT key twice to return to the normal screen.
Fig.2
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
`
(5) Receiving channel settingSetting for ?0 min?
Refer to the OPERATING INSTRUCTIONS and set the receive
channels (Channels Preset) as described.
a
Simultaneously push
(6) User settings
Check the user setting items according to the Table 2 given in page
later.
b
Where these do not agree, refer to the OPERATING
Go into the item
INSTRUCTIONS and set the items as described.
c
(7) SERVICE MENU settingSetting the value
Verify what to set in the SERVICE MENU, and set whatever is
necessary (Fig.1). Refer to the SERVICE ADJUSTMENT for setting.
b, cEXIT from
Select the itemSYSTEM mode
Although this illustration of remote control unit is written about
RM-C251 (AV-32D503), it can use for operating RM-C252 (AV-
32D303, 203) as same key assignment.
10No. 51947 |
ACEC
