Sony STR-K1600 Service Manual - Page 39

STR-K1600 Ver. 1.1 5-25. SCHEMATIC DIAGRAM - POWER SECTION - 1 2 3 4 5 6 7 8 9 A MAIN 2 J B O A R D (2/2) 3 CNP801 4 (Page 24) 5 5 4 MAIN K B O A R D (1/2) 3 2 B CNP802 (Page 23) AUS,MY,SP,TH MODEL (Page 40) 3 DCDC BOARD CN4001 2 S 1 R2 AC 2 R2 GND 3 R2 AC 1 R2 AC 2 R2 GND 3 R2 AC C STANDBY BOARD CNP805 3P CNP804 3P R810 0.22 1/2W R811 0.22 1/2W D MAIN I B O A R D (1/2) CN915 (Page 23) E DIGITAL N B O A R D (1/4) CNP505 (Page 27) F G CNP802 6P SUB-T 6 +15V 5 R2 GND 4 STBY GND 3 -15V 2 R2 RETURN GND 1 CNP903 5P +15V 1 STOP 2 STBY GND 3 +9V(STBY) 4 POWER RY 5 D920-923 RECT D920 10EDB40-TA2B5 C913 0.1 D923 10EDB40-TA2B5 C915 2200 25V C916 1000 25V D921 10EDB40-TA2B5 D922 10EDB40-TA2B5 C914 0.1 1 F901 T2.5AL/250V (EXCEPT MX) T4AL/250V (MX) R903 2.2k 0.2 0.8 Q901 2SC1740S-QRT RELAY DRIVER R902 47k C950 3300 16V R904 1 D910 10EDB40-TA2B5 D911 10EDB40-TA2B5 JW908 C920 0.1 D901 1SS133T-72 RY901 JW905 JW906 F901 1 EXCEPT E51,MX MODEL T902 POWER TRANSFORMER (SUB) MX MODEL 4 3 6 0 Q921 2SC1740S-QRT AC IN DETECT 0.6 R923 10k R922 22k C924 1 50V D912 10EDB40-TA2B5 D913 10EDB40-TA2B5 D914 1SS133T-72 D915 1SS133T-72 R921 47k D910-913 RECT C921 0.1 1 8 T901 POWER TRANSFORMER (MAIN) E51 MODEL 240V 220V 120V 0V EXCEPT E51 MODEL 2 2 32 CNP902 2P 1 LIVE 2 NEUTRAL EXCEPT E51 MODEL CNP002 4P E51 MODEL 1 240V 3 SELECTOR OUTPUT JW903 5 220V 7 120/127V E51 MODEL AC SELECT BOARD CNP910 3P 220V 1 120/127V 3 240V 5 CNP907 4P 220V 1 120/127V 3 SELECTOR OUTPUT 5 240V 7 JW900 JW795 -3 240V S901 -2 220V VOLTAGE SELECTOR 120V -1 CNP901 2P 1 LIVE 3 NEUTRAL AC IN ~ STR-K1600 39 39