Sony Ericsson CDX-CA860X, CDX-CA850X service manual Self SW, Vdd, Nih, PH1

Page 18

CDX-CA850/CA850X/CA860X

Pin No.

Pin Name

I/O

Pin Description

 

 

 

 

 

 

 

 

 

 

57

 

 

 

SENS

I

SENS signal input

 

 

 

 

 

 

 

 

 

 

58

 

 

 

Not used in this set.

 

 

 

 

 

 

 

 

 

 

59

 

 

 

Not used in this set.

 

 

 

 

 

 

 

 

 

 

60

 

 

 

BU.IN

I

Back-up power detection input

 

 

 

 

 

 

 

 

 

 

61

 

 

 

 

 

 

 

I

Bus on control input

BUSON

 

 

 

 

 

 

 

 

 

 

62

 

 

 

 

 

 

I

Disc in switch input (SW1)

 

 

 

IN SW

 

 

 

 

 

 

 

 

 

 

63

 

 

 

I

Self switch input (SW2)

 

SELF SW

 

 

 

 

 

 

 

 

 

 

64

 

 

 

SCOR

O

Sub-code sync output

 

 

 

 

 

 

 

 

 

 

65

 

CD-CKO

O

CD signal process serial clock input

 

 

 

 

 

 

 

 

 

 

66

 

LM LOD

O

Loading motor control output

 

 

 

 

 

 

 

 

 

 

67

CD DATA

O

CD signal process serial data output

 

 

 

 

 

 

 

 

 

 

68

CD-XLAT

O

CD signal process serial data latch output

 

 

 

 

 

 

 

 

 

 

69

 

 

 

LM-EJ

O

Loading motor control output

 

 

 

 

 

 

 

 

 

 

70

 

DRV-OE

O

Focus/tracking coil/sled motor control output

 

 

 

 

 

 

 

 

 

 

71

 

 

 

MD2

O

Digital out ON/OFF control output (“L”: OFF, “H”: ON)

 

 

 

 

 

 

 

 

 

 

72

 

 

 

VDD

Power supply pin

 

 

 

 

 

 

 

 

 

 

73

 

 

 

NIH

I

Fixed at “H” in this set.

 

 

 

 

 

 

 

 

 

 

74

 

 

 

V/Z

I

Fixed at “H” in this set.

 

 

 

 

 

 

 

 

 

 

75

 

 

 

PH1

I

Not used in this set.

 

 

 

 

 

 

 

 

 

 

76

 

 

 

Not used in this set.

 

 

 

 

 

 

 

 

 

 

77

DOUT-SEL

I

Fixed at “H” in this set.

 

 

 

 

 

 

 

 

 

 

78 – 80

 

 

 

Not used in this set.

 

 

 

 

 

 

 

 

 

 

18

Image 18
Contents Specifications CDX-CA850Service Notes CDX-CA850/CA850X/CA860XDiagrams Table of ContentsDisassembly Exploded ViewsSection General CDX-CA850/CA850X/CA860X CDX-CA850/CA850X/CA860X CDX-CA850/CA850X/CA860X CDX-CA850/CA850X/CA860X Connection Section Disassembly CD Mechanism BlockSUB 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 DescriptionsAsyo RfdcAvsso AsyiOpen ResetNCO CloseNIH Self SWVDD PH1Door SW/FLS SI VCCE2PSIO FLS SOX0A Flash W I2CSIOX1A NoseswPD0 PG3PG4 PD2UNI SI PF7UNI SO 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