Sony HCD-DH7BT Service Manual - Page 55
Schematic, Diagram, Power Supply
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT Ver. 1.2 Q Q 3 7 6 3 1 5 1 5 0 8 9 6-33. SCHEMATIC DIAGRAM - POWER SUPPLY Section - • See page 57 for IC Block Diagrams. • See page 65 for IC Pin Function Description. 2 4 9 8 2 9 9 (AC IN) CN1 2P AC_L AC_N F1 5A 250V T1 LINE FILTER R2 2.2M 1/2W C1 0.22 275V C2 0.22 275V VR001 C4 470p 250V C5 470p 250V 2 4 1 TH1 3 D1 D3SB60F3 (CHASSIS) TEL TK1 1 3 9 R14 470k 4C13 0.01 C18 0.1 R24 1k R1 2.2M 1/2W TH2 (DH5BT:CND,TW/DH7BT) JW3 JW4 DH3/DH5BT:AEP,RU, AUS,CH,SP,KR,TH JW5 JW6 C12 390 250V C11 390 250V(DH5BT:CND,TW/DH7BT) 100 450V(DH3/DH5BT:AEP,RU,AUS,CH,SP,KR,TH) D3 S2V60-TA D2 S2V60-TA DH5BT:CND,TW/ DH7BT R608 1k C606 0.01 R609 150k R13 4.7M R12 4.7M R610 270k R22 1k 2 Q601 2SC3052 INVERTER 29 6 5 POWER CONTROL IC11 CXD9841P 1 3VD VSENSE F/B C14 0.001 VG(H) CT R15 15k VS RT C15 10 50V C16 4.7 50V VB GND PROTECT VG(L) SS C17 0.001 P-GND VC1 OCP VC2 R16 100 D14 10ERB20-TB3 C25 220 35V R25 33 POWER CONTROL IC601 MIP2F2 C602 0.1 FB11 1.1µH C22 220p 1kV D17 RB751V-40TE-17 D16 UDZW-TE17-15B D11 UF4005PKG23 C21 0.22 C23 220p 1kV D15 UDZW-TE17-15B C19 0.01 C20 47 25V R17 100 R11 0 VDD SOURCE FB SOURCE CL VCC DRAIN R606 1 D602 ST02D-200TA T603 SUB POWER TRANSFORMER L602 10µH C653 220 10V R655 4.7k R656 22k C654 220 10V R659 1k R660 1k POWER ON ST-BY 4V GND CN604 3P R603 470k C604 1 50V C603 0.0022 R605 15k R607 0 Q QQ12 2SK3561(LB2SONY) SWITCHING R27 10 R20 10k R604 D603 47 10ERB20-TB3 PH601 TLP421F(D4-GR) ISOLATOR T31 3 7 6 3 MAIN POWER TRANSFORMER S D604 10ERB20-TB3 R658 47k SHUNT REGULATOR IC650 FAN431AZXA R651 1k R652 470 C652 0.1 R657 47 R661 10k 1 5 1 5 0Q651 2SC3052 DC DETECT D31 D10SC6M C31 2200 16V Q650 2SC3052 POWER ON/OFF CONTROL SWITCH D652 UDZW-TE17-16B 8 R663 470 9 R662 10k 2 C609 10 50V C651 0.01 R654 47k R653 10k JR32 0 JR31 0 JR30 0 JW39 11V GND NC 498 Q652 2SA1235 DC DETECT 29 GND +27V GND +27V TK3 CN32 3P 9 CN31 4P R29 10 Q11 2SK3561(LB2SONY) SWITCHING R18 10k S D32 RB085T-90 D33 MTZJ-T -77-27A C32 1800 35V C35 0.1 +12V REGULATOR IC12 TA7812 I GO C34 220 16V +12V GND CN33 2P R23 0.1 2W C24 0.033 800V PH11 TLP421F(D4-GR) ISOLATOR R33 470 R32 1k PH602 TLP421F(D4-GR) ISOLATOR R41 100k (Page 40) (CHASSIS) (Page 51) (Page 47) (Page 47) www . x ia o y u 1 6 3 . c o m HCD-DH3/DH5BT/DH7BT 55 55 http://www.xiaoyu163.com