STR-DA3400ES, STR-DG1200 (serv.man2) - Sony Audio Service Manual (repair manual). Page 73

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1.0

2008.06

New

1.1

2009.01

Deletion of Silver color type to UK model (STR-DA3400ES) 

Change of A-CLASS SUPPORT A/B (Suffi x-12/-13), LIMITER (Suffi x-13), MICON (Suffi x-12) and  

MICON DIGITAL CONN (Suffi x-13) boards

Change of ACLASS (Suffi x-12/-13), ANALOG VIDEO (Suffi x-12/-13), CIS (Suffi x-13),  

DCDC CON (Suffi x-13), DIGITAL (Suffi x-12/-13), DIGITAL VIDEO (Suffi x-13), MAIN (Suffi x-13),  

MICON (Suffi x-13) and SURR SPEAKER (Suffi x-13) boards (SUPPLEMENT-1) 

(SMR-08195)

1.2

2009.05

Change of “VIDEO CALIBRATION ADJUSTMENT” on ELECTRICAL ADJUSTMENT 

(SMR-09012)

1.3

2010.01

Change of A-CLASS SUPPORT A/B boards (Suffi x-14) 

Change of DISPLAY, JOG, LED, MIC, PREOUT and VIDEO2 boards (Suffi x-12) 

Change of ANALOG VIDEO board (Suffi x-14) (SUPPLEMENT-1)

Change of MAIN board (1-875-941-14, 1-879-777-11) (SUPPLEMENT-2) 

Change of ACLASS board (Suffi x-14) (SUPPLEMENT-2) 

Change of POWER SWITCH and STANDBY boards (Suffi x-12) (SUPPLEMENT-2) 

(SMR-09093)