Sony XR-CA600X, XR-CA600V service manual POS3

Page 28

XR-CA600/CA600V/CA600X

Pin No.

 

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

 

 

83

 

ILLON

O

Power on/off control signal output of the illumination LED and liquid crystal display driver

 

(IC900)

“H”: power on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

84

 

REL

I

Rotation detection signal input from supply reel sensor and take-up reel sensor on the mechanism

 

deck

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

POS3

I

 

 

POS3: “L”: REV and EJECT mode, “H”: others mode

 

 

 

 

 

Tape position (EJECT/FF/REW/REV/

86

 

POS2

I

POS2: “L”: REW mode, “H”: others mode

 

 

 

 

 

FWD mode) detect input from the tape

POS0: “L”: EJECT mode, “H”: others mode

87

 

POS0

I

 

operation switch on the deck mechanism

POS1: “L”: PLAY and FF in FWD mode, and REW

88

 

POS1

I

 

 

in REV mode, “H”: others mode

 

 

 

 

 

 

 

89

 

LMLOD

O

Motor drive signal output to the loading motor drive (IC351)

“H” active

 

(For the loading direction and forward side operation)

*1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

 

LMEJ

O

Motor drive signal output to the loading motor drive (IC351)

“H” active

 

(For the eject direction and reverse side operation) *1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

91

 

TAPEON

O

Power on/off control signal output of the loading motor drive (IC351) and capstan/reel motor

 

(M901)

“H”: motor on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

92

 

CMON

O

Capstan/reel motor (M901) drive signal output terminal

“H”: motor on

 

 

 

 

 

 

93

 

NOSESW

I

Front panel block remove/attach detection signal input from the nose detection switch (S552)

 

“L”: front panel is attached, “H”: front panel is removed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

94

 

NS_MASK

O

Discharge control signal output for the noise detection circuit

“H”: discharge

 

 

 

 

 

 

 

 

95

 

DAVSS

Ground terminal (for D/A converter)

 

 

 

 

 

 

 

 

 

 

 

96 to 99

 

NCO

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

100

 

DAVCC

Power supply terminal (+5V) (for D/A converter)

 

 

 

 

 

 

 

 

 

 

 

 

*1 Loading motor control

 

 

Mode

STOP

LOADING/

EJECT/

BRAKE

 

 

 

Terminal

FORWARD

REVERSE

 

 

 

 

 

 

 

 

 

 

LMLOD (pin il )

“L”

“H”

“L”

“H”

 

 

 

 

 

 

 

 

 

LMEJ (pin o; )

“L”

“L”

“H”

“H”

 

 

 

 

 

 

 

28

Image 28
Contents Specifications XR-CA600/CA600V/CA600XTable of Contents General DisassemblyAssembly of Mechanism Deck Mechanical Adjustments Electrical AdjustmentsSection General Location of controlsSetting the clock BUS Audio Achtung 5 6 Section Disassembly Disassembly FlowMain Board Heat Sink ISO2PHousing Section Assembly of Mechanism DeckARM Suction Lever LDG-A / LDG-B Mounting Position of CAPSTAN/REEL Motor M901 Section Mechanical Adjustments Section Electrical AdjustmentsTape Deck Section Tuner SectionSection Diagrams 〈〈 〉〉 Tape PlaybackIC751 XR-CA600/CA600V/CA600X XR-CA600/CA600V/CA600X XR-CA600/CA600V/CA600X SUB Board Component Side KEY Board KEY Board Schematic Diagram KEY Board See page 14 for Waveform IC51 SAA6588T-118 IC331 TDA7406T IC351 LB1930M-TLM IC PIN Function Description Main Board IC501 MN101C49KTF System ControllerBusso POS3 15 1-777-989-41 Cord with Connector AMP REM/ATT Section Exploded ViewsGeneral Section TU164 1-694-780-11 Conductive BOARD, Connection Front Panel SectionLCD901 1-804-292-21 Display PANEL, Liquid Crystal CA600 165 A-3220-610-A Mechanism Deck Assy Mechanism Deck Section MG-25G-136M901 A-3291-665-A Motor ASSY, Main CAPSTAN/REEL KEY Electrical Parts List SectionKEY Short KEY MainRotary Encoder Elect TantalumDouble Layer Audio OUT REAR, BUS Audio DiodeJack Remote Short JC3Short JC4 Short JC5Q605 Transistor FMC2A-T148 CA600V Q621 Main SUB Accessories & Packing Materials MANUAL, INSTRUCTION, Install EnglishParts for Installation and Connections Screw +P 2X10 TYPE2 NON-SLITRevision History

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