STR-DH540 (serv.man2) - Sony Audio Service Manual (repair manual). Page 8

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1.0

2013.01

New

1.1

2013.04

Addition of Australian Model.

Addition of C136 on DISPLAY board.

Addition of note in SERVICING NOTES (page 4).

Addition of SERVICING NOTES (TROUBLESHOOTING) (SUPPLEMENT-1).

Change of DISPLAY board, POWER KEY board and HEADPHONE board (Suffi x 21).

Change illustration of Front Panel (page 63).

Change service code of IC1902, IC1903 and IC1904.

Change P/N of C902, C907, C908, C1910, C1911, C1912, C1935, C1936, C1937, C1955, C1956, C1957

and R1956 of DCDC board.

Change P/N of C1501, C1503, C1505, C1507 and R3647 on DIGITAL board.

Change P/N of C112, C114 and C117 on DISPLAY board.

Change P/N of C150 on FRONT JACK PWB board.

Change P/N of C250, C281, C284, C487, C548, C2371, C2372 and C2374 on MAIN board.

Change P/N of C983, C985, C986, C993 and C994 on STANDBY board.

Change P/N of C109 on TUNER1 board.

Change P/N of INSTRUCTION MANUAL in page 81.

Change P/N and description of C110, C124 and R146 on DISPLAY board.

Change P/N and description of C489 and C499 on MAIN board.

Change P/N and description of R174 and R176 on POWER KEY board.

Delete of CN2102, CN2103, CN2500, CN2501, CN3001 and CN3509 on DIGITAL board.

Delete of D122 and D123 on FRONT JACK PWB board.