Sony STR-DH740 (serv.man2) Service Manual ▷ View online
STR-DH740
REVISION HISTORY
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Ver.
Date
Description of Revision
1.0
2013.01
New
1.1
2013.04
Addition of note in SERVICING NOTES (page 4).
Addition of SERVICING NOTES (TROUBLESHOOTING) (SUPPLEMENT-1).
Change of DISPLAY board, FRONT JACK IN 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 83.
Change P/N of +BV SUMITITE S 4X6 ROUND and SCREW (TRANSISTOR) in page 65.
Change P/N and description of C110 and C124 on DISPLAY board.
Change P/N and description of C401, C489, C499, Q321 and Q324 on MAIN board.
Change Power requirements for Australia in page 2.
Delete of CN2102, CN2103, CN2500, CN2501, CN3001 and CN3509 on DIGITAL board.
Delete of R283 on MAIN board.
1.2
2014.03
Add “*” for C3533, C3538, C3541, C3543, C3545, C3551, C3556, C3560, C3561, C3562, C3563, C3564
and C3565 on DIGITAL board for Electrical Part List section (Service code changed).
Add “*” mark for C2370 on MAIN board for Electrical Part List section (Service code changed).
Add “*” mark for C122 on DISPLAY board for Electrical Part List section (Service code changed).
Add JR1500, JR1501 and R2296 on DIGITAL board.
Add C3549, C3550 and X3501 on DIGITAL board for Electrical Part List section (Service code changed).
Add R1965 on DCDC board.
Add Servicing Notes for IC4100 on DIGITAL board.
Change of DIGITAL board (Suffi x 21).
Change P/N of R2141 and R2294 on DIGITAL board.
Change P/N of C150 on FRONT JACK PWB board.
Change P/N of C250, C281, C284, C487, C548, C2371, C2372, C2374, RY350, RY355, RY360, RY365
and RY921 on MAIN board.
Change P/N of C983, C985, C986, C993 and C994 on STANDBY board.
Change P/N of Ref. No. 201 in page 65.
Change P/N and description of IC410, IC411, IC412 and IC413 on MAIN board.
Change suffi x of F901 in page 62 and page 82.
Delete of R1941 and R1956 on DCDC board.
Delete of D1500, D1501 and R3371 on DIGITAL board.
Delete of C111, D100, Q100, Q101, R118, R119 and R120 on DISPLAY board.
STR-DH740
Ver.
Date
Description of Revision
1.3
2014.11
Add servicing note “NOTE OF REPLACING THE COMPLETE DIGITAL BOARD” in page 4.
Change contents of FIX MODEL AND DESTINATION MODE in page 12.
STR-DH740
Ver.
Date
Description of Revision
1.3
2014.11
Add servicing note “NOTE OF REPLACING THE COMPLETE DIGITAL BOARD” in page 4.
Change contents of FIX MODEL AND DESTINATION MODE in page 12.
STR-DH740
Ver.
Date
Description of Revision
1.3
2014.11
Add servicing note “NOTE OF REPLACING THE COMPLETE DIGITAL BOARD” in page 4.
Change contents of FIX MODEL AND DESTINATION MODE in page 12.
