AV-32230
AV-32260
MEMORY IC REPLACEMENT
1. Memory IC
This model use a memory IC.
This memory IC stores data for proper operation of the video and deflection circuits.
When replacing, be sure to use an IC containing this (initial value) data.
2. Memory IC replacement procedure
ProcedureScreen display
(1) Power off
Switch off the power and disconnect the power cord from the outlet.
(2) Replace the memory IC
Initial value must be entered into the new IC.
(3) Power on
Connect the power cord to the outlet and switch on the power.
(4) System constant check and setting
1) Press SLEEP TIMER key and, while the indication of OSLEEP TIMER
0 MIN.� is being displayed, press DISPLAY key and VIDEO STATUSSERVICE MENU
key on the remote control unit simultaneously.
PICTURESOUND
2) The SERVICE MENU screen of Fig.1 is displayed.THEATEROTHERS
3) While the SERVICE MENU is displayed, again simultaneously press
the DISPLAY and VIDEO STATUS keys to display the Fig.2 SYSTEMLOW LIGHTHIGH LIGHT
RF AFC
CONSTANT screen.
VCO(CW)I2C BUS CTRL
4) Refer to the SYSTEM CONSTANT table and check the setting items.
SELECTBY
Where these differ, select the setting item with the MENU UP/DOWNEX
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key and adjust the setting with the MENU LEFT/RIGHT keys. (The
letters of the selected item are displayed in yellow.)
[AV-32230]
5) After adjusting, release the MENU LEFT/RIGHT key to store the
setting value.
6) Press the EXIT key twice to return the normal screen.
SERVICE MENU
PICTURESOUND
THEATEROTHERS
PIP
LOW LIGHTHIGH LIGHT
RF AFC1RF AFC2
(5) Receive channel setting
VCO(CW)I2C BUS CTRL
Refer to the OPERATING INSTRUCTIONS(USER'S GUIDE) and set the
SELECTBY
receive channels (Channels Preset) as described.EX
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[AV-32260]
(6) User settings
Fig.1
Check the user setting items according to Table 2.
Where these do not agree, refer to the OPERATING INSTRUCTIONS (US-
ER'S GUIDE) and set the items as described.
SYSTEM CONSTANT
MODEL:99�99999
PURITY: NO
CCD: YES
(7) SERVICE MENU setting
V-CHIP: YES
Verify what to set in the SERVICE MENU, and set whatever isCAN V-CHIP: YES
necessary.(Fig.1) Refer to the SERVICE ADJUSTMENT for setting.999999999 999
SELECTBY
EX
OPERATE BYEXIT BYIT
Fig.2
No. 5180211 |
ACEC
