Read Sony STR-DA9000ES Service Manual online
5
STR-DA9000ES
SECTION 1
SERVICING NOTES
NOTES ON REPLACEMENT OF I. LINK BOARD
New part of microcomputer (IC3002) and EEPROM (IC3001) on the I. LINK board cannot be used. Therefore, if the mounted I. LINK
board (A-4733-759-A) is replaced, exchange new microcomputer and new EEPROM with that used before the replacement.
board (A-4733-759-A) is replaced, exchange new microcomputer and new EEPROM with that used before the replacement.
OPERATION CHECK OF STANDING BOARDS ON THE MOTHER BOARD
The standing boards connected to the MOTHER board via the connectors can be operated using the jig with the standing boards discon-
nected from the MOTHER board.
In such a case, for the board with the bracket (back panel), remove the board together with the bracket from the MOTHER board, and
connect the bracket to the chassis using a cable attached with alligator clips for GND connection.
nected from the MOTHER board.
In such a case, for the board with the bracket (back panel), remove the board together with the bracket from the MOTHER board, and
connect the bracket to the chassis using a cable attached with alligator clips for GND connection.
Board
Ref. No. of connector
Pitch/Pin
Part No. of jig
Each board
MOTHER board
DIGITAL board
CN2001
CNS801
1.25mm/20 pin
J-2501-260-A
CN2002
CNS802
1.25mm/20 pin
J-2501-260-A
CN2003
CNS803
1.25mm/16 pin
J-2501-258-A
CN2004
CNS804
1.25mm/18 pin
J-2501-259-A
CN2005
CNS805
1.25mm/20 pin
J-2501-260-A
I. LINK board
CN3501
CNS806
1.25mm/16 pin
J-2501-258-A
CN3502
CNS807
1.25mm/18 pin
J-2501-259-A
CN3503
CNS808
1.25mm/6 pin
J-2501-253-A
MAIN board
CN101
CNS810
1.25mm/14 pin
J-2501-257-A
CN102
CNS811
1.25mm/14 pin
J-2501-257-A
CN103
CNS809
1.25mm/8 pin
J-2501-254-A
CN104
CNS825
1.25mm/20 pin
J-2501-260-A
CN105
CNS824
1.25mm/10 pin
J-2501-255-A
PREOUT board
CN1201
CNS822
1.25mm/16 pin
J-2501-258-A
CN1203
CNS823
1.25mm/10 pin
J-2501-255-A
SUB board
CN1003
CNS812
1.25mm/14 pin
J-2501-257-A
CN1002
CNS813
1.25mm/14 pin
J-2501-257-A
CN1001
CNS814
1.25mm/8 pin
J-2501-254-A
CN1006
CNS826
1.25mm/12 pin
J-2501-256-A
VIDEO board
CN302
CNS816
1.25mm/18 pin
J-2501-259-A
CN301
CNS815
1.25mm/8 pin
J-2501-254-A
S-VIDEO board
CN402
CNS817
1.25mm/20 pin
J-2501-260-A
CN401
CNS818
1.25mm/6 pin
J-2501-253-A
COMPONENT board
CN1303
CNS819
1.25mm/20 pin
J-2501-260-A
CN1302
CNS820
1.25mm/16 pin
J-2501-258-A
CN1301
CNS821
1.25mm/20 pin
J-2501-260-A
AMP board
CN1501
CN824
2.5mm/20 pin
J-2501-262-A
CN1507
CN816
2.5mm/6 pin
J-2501-261-A
CN1508
CN815
2.5mm/6 pin
J-2501-261-A
Example of Connection
connecting jig
connecting jig
connecting jig
connecting jig
aligator clip
board
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