A Board Adjustment After Ic003 (Memory) Replacement - Sony Trinitron KV-ES34M61 Service Manual

5-5. A BOARD ADJUSTMENT AFTER IC003
(MEMORY) REPLACEMENT
When replacing IC003 and IC004 (MEMORY), be sure to change
IC001 (µ-COM) to the following at the same time.
MODEL
KV-ES34M61
KV-ES34N90
1. Enter to Service Mode.
2. Press commander buttons 5 and - (Data Initialize), and 2
and - (Data Copy) to initialize the data.
3. Call each item number and check if the respective screen shows
the normal picture.
In cases where items are not well adjusted, rectify the items
with fine adjustment.
Write the data per each item number (
4. Select item numbers "OPB0" (OP1), "OPB1" (OP2) and
respectively set the bit per model with command buttons 3
and 6.
5. Press commander buttons 8 and - (Test Normal) to return
to the data that was set on the shipment from the factory.
(This will also cancel Service Mode.)
IC001 (µ-CON)
CXP750096-013Q
CXP750096-018Q
[MUTING]
+-).
– 89 –
KV-ES34M61/ES34N90
RM-916 RM-958