Sony XR-M510 service manual Block Diagram Power Supply Section, +5V Regulator

Page 24

XR-M510

7-4. BLOCK DIAGRAM – POWER SUPPLY Section –

SYSTEM CONTROLLER

IC601 (4/4)CN301 (2/2)

(POWER CONNECTOR)

 

 

 

 

 

 

 

 

ACCESSORY

 

 

7

 

 

 

ACC IN

81

 

 

 

 

CHECK

 

 

 

ACC

 

 

 

 

 

 

 

 

Q608

 

 

 

 

 

 

 

 

 

 

 

 

ILLUMINATION

 

D316

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ILL IN

95

 

 

 

 

LINE DETECT

 

 

 

ILL

 

 

 

 

D904

 

 

 

Q607

 

 

 

 

 

 

 

 

CASSETTE SLOT

 

 

 

 

 

 

 

 

 

 

 

 

INDICATOR

B+ SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D905

Q900, 901

 

 

 

 

 

 

 

 

 

 

 

Z

 

 

 

 

 

 

 

 

 

 

CLOSE SW

99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TUNER VCC

 

 

 

 

 

 

 

 

 

OPEN SW

100

 

B+

 

 

BATT B+

 

 

 

 

 

 

 

 

FRONT PANEL

TUNER +5V

 

 

 

 

 

 

 

 

 

 

 

OPEN/CLOSE DETECT

TUNER CIRCUIT/

+5V REGULATOR

B+ SWITCH

+9V REGULATOR

 

 

16

B+

 

 

 

 

CLOSE

RDS DECODER (IC700)

Q100

Q103, 104

IC605

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+

 

 

 

 

 

 

 

 

 

 

 

OPEN

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT SELECT (IC100),

 

 

ANTENNA

TH301

D308

6

 

 

 

 

 

 

DOLBY NR AMP (IC401)

 

 

 

 

 

 

 

 

 

 

 

 

REMOTE SWITCH

 

 

 

ANT-R

 

 

 

 

 

B+

 

 

Q300, 301

 

 

 

 

 

 

TU-ON

114

 

 

 

 

 

 

 

 

 

 

 

FLS-PWON

82

 

 

 

 

 

 

 

 

 

 

 

 

 

D609

SPECTRUM ANALYZER

+5V REGULATOR

RIPPLE FILTER

AMP

TH300

D309

5

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL (IC102)

REMOTE SWITCH

 

 

 

AMP-R

 

 

 

 

 

Q106, 107

Q605

 

 

 

 

 

 

 

 

B+

Q302, 303

 

 

 

 

 

 

 

 

RIPPLE FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PW ON

83

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

Q606, 612

 

 

 

 

 

 

 

 

 

 

 

 

 

BACK UP +5V

 

+6V REGULATOR

 

 

AMP ON

I

(Page 22)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC604

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD +9V

 

 

 

 

 

 

 

 

 

 

 

 

LCD DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

(IC901, 902)

 

 

 

 

 

 

 

 

 

 

 

 

B+

 

 

 

 

 

(Page 23)

K

ILL ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+ SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

Q903, 904

 

 

 

 

 

 

 

 

 

 

 

 

 

LED-SW2

 

LED-SW1, LED-SW2

L

(Page 23)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+ SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

Q901, 902

 

 

 

 

 

 

 

LED905, 906

 

LED917 – 921, LSW901 – 911,

LED903, 904, 907, 908,

LED901 (ILLUMINATION)

 

 

 

 

 

 

 

 

LSW913 – 919, 921 – 925

LED911 – 916

LED-SW1

 

 

 

 

 

 

(LCD BACK LIGHT)

 

(ILLUMINATION)

(LCD BACK LIGHT)

LCW912 (LCD BACK LIGHT)

 

 

 

 

 

 

 

DIMER

 

DIMER

 

 

 

 

 

DIMMER

M (Page 23)

 

 

SWITCH

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q905

 

Q906

 

 

 

 

 

 

 

 

24 24

Image 24 Sony XR-M510 service manual Block Diagram Power Supply Section, +5V Regulator
Contents Specifications Cassette type Dolby B NR Dolby NR offTable of Contents Mechanical Adjustments Electrical AdjustmentsDiagrams GeneralPrecaution on OPEN/CLOSE Front Panel Section Servicing NotesSection GeneralChanging the sound and display settings Precautions Precauciones Säkerhetsföreskrifter PrecauçõesReset button Botão de reinicialização Dashboard Salpicadero InstrumentbrädanBotón de restauración Πλήκτρ NollställningsknappenDiagrama de conexión de alimentación StrömanslutningsschemaDiagrama de ligação de corrente Notas de ejemplo de conexionesUtrustning som visas Equipamento utilizado nas Connection example Ejemplo de conexionesAnslutningarna enligt exemplet Exemplo de ligaçõesSection Disassembly Mechanism Deck MG-25E-136Front Panel Assy Motor Block ASSY, CAM R AssySUB Panel XR SUB Assy Main BoardHeat Sink Section Assembly Front Panel Machinery Motor Block AssyCAM R Assy Screw PTT2.6 ⋅ Motor block assy Connector CN501 Cam R assy Mechanism Deck ARM SuctionLever LDG-A / LDG-B Gear LDG-FTGuide C Mounting Position of CAPSTAN/REEL Motor M901Section Mechanical Adjustments Section Electrical AdjustmentsTape Deck Section Disc buttons Tuner SectionSection Diagrams Block Diagram TUNER/TAPE SectionBlock Diagram Main Section MPXBlock Diagram -DISPLAY/BUS Control Section SPE-INBlock Diagram Power Supply Section +5V RegulatorWaveforms Main Board Printed Wiring Boards Main Board Component Side Semiconductor LocationPrinted Wiring Boards Main Board Conductor Side XR-M510 XR-M510 XR-M510 XR-M510 Printed Wiring Boards SUB Board Schematic Diagram SUB Board Printed Wiring Boards Display Board Schematic Diagram Display Board See page 25 for Waveforms TDA7402TR IC501 BA8270FV-E2 IC PIN Function Description Main Board IC601 MB90574BPMT-G-257-BND System ControllerAvcc Accin LED SW2 PE0 PE1 LCDCE0 Ground terminal for A/D converter Cord with Connector ISO Power Exploded ViewsSUB Panel Section Front Panel Section 55 1-694-685-11 Conductive BOARD, Connection65 A-3283-095-A Display BOARD, Complete LIST. ENTER. SOUND. Menu107 A-3326-298-A Switch BOARD, Complete Main Board SectionMechanism Deck Section MG-25E-136 165 A-3220-607-A Mechanism Deck AssyM901 A-3291-665-A Motor ASSY, Main CAPSTAN/REEL Section Electrical Parts List DisplayDisplay Main Main BuzzerCAPACITOR/SHORT ElectConnector Elect BlockBUS Audio IN, Audio OUT REAR/FRONT Diode UDZS-TE17-5.6BKRC103S KRA103SR260 216-821-11 Main SUB Switch