Sony NW-MS6 service manual IC9006 XC62HR1902MR

Page 30

NW-MS6

IC9006

XC62HR1902MR

 

NC

1

 

 

 

VIN

2

 

5

VOUT

 

 

CURRENT

 

 

 

 

LIMIT

 

 

 

 

+

 

 

 

 

 

CE

3

OUTPUT

REFERENCE

 

CONTROL

VOLTAGE

 

 

 

 

 

 

 

4

VSS

– SUB Board –

IC3100

AK4352VT-E2

 

 

 

 

MCLK

1

CLOCK DIVIDER

 

16

CKS

XPD

2

 

 

 

15

VCML

BLCK

3

8X

∆ Σ

LPF

14

AOUTL

INTERPOLATOR

MODULATOR

 

 

 

 

 

SDATA

4

8X

∆ Σ

LPF

13

AOUTR

INTERPOLATOR

MODULATOR

 

 

 

 

 

 

 

SERIAL

 

 

 

 

LRCK

5

INPUT

 

 

12

 

INTERFACE

 

 

VCMR

DIF0

6

 

 

 

11

VREF

DIF1

7

DE-EMPHASIS

 

 

10

VDD

 

 

CONTROL

 

 

 

 

DEM

8

 

 

 

9

VSS

IC3200

TA2131FL (EL)

 

 

 

 

 

PW SW

 

MT SW

BST SW

BEEP IN

GND

VREF IN

 

 

 

18

 

17

16

15

14

13

 

 

 

PW

 

MT

BST

BEEP

 

V REF

12

VREF

 

SW

 

SW

SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

LPF1

MT TC

19

 

 

 

 

 

 

 

 

VCC1

20

 

 

 

ADD

 

 

 

 

INB

 

 

 

 

 

 

 

 

21

 

 

 

 

 

 

10

BST NF1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BST1

 

 

INA

22

 

 

 

 

 

 

9

LPF2

 

 

 

 

 

 

 

 

BEEP

23

PW

 

PW

 

BST2

 

8

BST NF2

OUTB

A

 

B

 

 

 

BEEP

 

 

 

 

 

 

 

7

BST OUT

24

 

 

 

 

 

 

 

 

OUTA

 

 

 

 

 

BST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGC

 

 

 

1

2

3

4

 

5

6

 

 

 

VCC2

OUTA

PWR GND

OUTB

 

DET

AGC IN

 

 

30

 

 

 

 

 

 

 

 

 

Image 30
Contents Specifications NW-MS6Diagrams Table of ContentsDisassembly NW-MS6NW-MS6 Section Servicing Notes Looking at Controls NW-MS6 Section GeneralNW-MS6 Section Disassembly Disassembly FlowCase Block Assy Case Guide LED Chassis Main AssyConsole UNIT, SUB BOARD, Main Board Console AssyConsole Board Releasing the Test Mode NW-MS6 Section Test ModeSetting the Test Mode PreparationFlow Chart of Operations in the Test Mode Items to Check in the Test Mode 1. ROM/RAM Self-checkDisplay of Version and Destination Checking the Rated Voltage Checking LOW Batt VoltageUSB USB Self-checkMemo Section Diagrams Block Diagram Main SectionBlock Diagram DISPLAY/POWER Supply Section GIOE6Surface Waveforms Main board Printed Wiring Boards Main Section Uses unleaded solder LocationNW-MS6 Schematic Diagram Main /4 See page 27 for IC Block Diagrams NW-MS6 R9032 22k C9036 33k C9037 3300p R9033 Schematic Diagram SUB /2 NW-MS6 Printed Wiring Board SUB Section Uses unleaded solder SUB Board Component Side SUB Board Conductor SideMBM29LV400BC-90PBT-SJDE1-4 SN74LV139APWR MPC18A41FCR2 IC9006 XC62HR1902MR IC PIN Function Description RXD WAKE1WAKE0 SDI1Vbus INT USB XdetVbus XON USB XdreqFrcle FrweFrre FraleMSEL1, MSEL0 VSS0 CLKSEL2EXTAL0 CLKSEL3ADR5, ADR6 VSS6VSS7 VDD3VSS13 VDE7Trst ClkoutSection Exploded Views General Section17 18 Main Board Section Not suppliedSection NW-MS6 Electrical Parts List Main ResistorsNW-MS6 Main DiodeMain SUB VibratorSwitch NW-MS6 SUBMemo Revision History