Sony STR-DA7100ES Service Manual page 7

OPERATION CHECK OF BOARDS ON THE MOTHER COM BOARD
The boards connected to the MOTHER COM board via the connectors can be operated using the jig with the boards disconnected from the
MOTHER COM board.
In such a case, for the board with the bracket (back panel), remove the board together with teh bracket from the MOTHER COM board,
and connect the bracket to the chassis using a cable attached with alligator clips for GND connection.
Board
DIGITAL board
ILINK board
D-AMP board
Example of Connection
board
UPDATE OF SOFTWARE OF THE HDMI CONTROLLER (IC3209)
Perform operation of the following when the update of software of the HDMI controller (IC3209) is necessary.
Connect:
JIG (J-2501-281-A)
Procedure:
1. Connect CN3204 on the ILINK board and PC by using jig (Part No. : J-2501-281-A)
2. Boot the "Upgrade3" of update application distributed with the manual.
3. Select the item of "COM PORT No" and "V-BAUD RATE".
4. Click the "FILE SELECT" and select the file that wants to be updated.
5. "Update Information" is displayed, and update by clicking "START".
6. When the update ends, the set is initialized.
Ref. No. of connector
Each board MOTHER COM board
CN2003 CN2006
CN2011 CNS805
CN2012 CN2004
CN3003 CN5207
CN3004 CN5208
CN1403 CN5216
CN1406 CN5215
CN1410 CN1412
CN1411 CN1413
alligator clip
jig
Pitch/Pin
1.25 mm/21 pin
1.25 mm/20 pin
1.25 mm/18 pin
1.25 mm/20 pin
1.25 mm/16 pin
1.25 mm/6 pin
1.25 mm/6 pin
1.25 mm/8 pin
1.25 mm/12 pin
CN3204
STR-DA7100ES
Part No. of jig
J-2501-208-A
J-2501-260-A
J-2501-259-A
J-2501-260-A
J-2501-258-A
J-2501-261-A
J-2501-261-A
J-2501-275-A
J-2501-276-A
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