Sony Ericsson CDX-CA860X, CDX-CA850X service manual Printed Wiring Board KEY Section

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CDX-CA850/CA850X/CA860X

3-16. PRINTED WIRING BOARD — KEY SECTION —

• Semiconductor Location
Ref. No.	Location	Ref. No.	Location
(D900)	A-12	(IC903)	B-3
(D901)	A-11
(D902)	B-12	(LED900)	B-1	(Page 38)
(D910)	B-3	LED910	B-12
D920	B-13	LED911	B-2
(D972)	A-9	LED912	B-12
(D974)	A-9	LED913	B-2
(IC901)	B-8	(Q903)	C-11
(IC902)	B-1

( ) : SIDE B

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Contents Specifications CDX-CA850Service Notes CDX-CA850/CA850X/CA860XTable of Contents DisassemblyDiagrams Exploded ViewsSection General CDX-CA850/CA850X/CA860X CDX-CA850/CA850X/CA860X CDX-CA850/CA850X/CA860X CDX-CA850/CA850X/CA860X Connection CD Mechanism Block Section DisassemblySUB Panel Assy Main Board Heat Sink Chassis T Assy Lever Section Servo BoardARM Roller Assy Chassis OP AssyOptical PICK-UP Block Section Diagrams IC PIN DescriptionsRfdc AvssoAsyo AsyiReset NCOOpen CloseSelf SW VDDNIH PH1VCC E2PSIODoor SW/FLS SI FLS SOFlash W I2CSIO X1AX0A NoseswPG3 PG4PD0 PD2PF7 UNI SOUNI SI UNI SCKBlock Diagram CD Section DisplayBlock Diagram Tuner Section SectionBlock Diagram Display Section Flash onCircuit Boards Location Key Board Printed Wiring Boards CD Mechanism Section Semiconductor Location IC B/D IC B/D Printed Wiring Boards Main Section US,Canadian model CA850/CA850X CA860X US,Canadian model AEP,UK model IC B/D Schematic Diagram Main /4 Refer to page 27 for Waveforms Printed Wiring Board SUB CD Section Schematic Diagram SUB CD Section Printed Wiring Board KEY Section IC B/D IC Block Diagrams IC1 CXA2596MIC301 TDA7406T IC302, 303 NJM2160AV Section Exploded ViewsChassis Section 22 #3Front Panel Section Not102 CDX-CA850/CA850X/CA860X 209 Section Electrical Parts List Disc in KEY ResistorsSwitch SW4 KEY Limit Load MainMain PIN, Connector 16P Main R101 Description Remark R321 216-797-11 Description Remark R399 216-837-11 Main Servo Tuner Unit TUX-020 VibratorServo SUB SUB CD SUB CD MiscellaneousRevision History