Sony MDS-NT1 service manual Gnd

MDS-NT1

6-10. SCHEMATIC DIAGRAM – MAIN Board (2/2) – • See page 38 for Waveforms. • See page 48 for IC Block Diagrams.

(2/2)

(CHASSIS)

A1

A2

A3

A4

A5

A6

A7

A8

A9

(Page 44)

A10

A11

A12

EP550

R162

R164

C166

10k

10k

100p

C856

0.1

R166

C161

IC501(2/2)

10k

220p

NJM2115V(TE2)

C176

6

R140

R142

R176

22

L178

R178 C177

7

0

0

680

25V

330

220p

CN200

5

ANALOG

R278

8

OUT

D/A CONVERTER

C854

C852

R161

R163

330

0

0

10k

10k

C165

R165

L278

C277

IC505

C523

100p

10k

R170

220p

C507

10k

CXD9627

100

C456

C554

0.1

C451

10V

220

0

0.1

C851

10V

Q170

MCLK

DZFL

C524

0

BCK

R501

220

0.1

MIX AMP

C452

2SD1938(F)

-T(TX)

DZFR

0.1

BICK

DADT

R503 220

VDD

L503

C265

R265

Q170,270

SDTI

(CHASSIS)

100p

10k

IC501(1/2)

MUTING

LRCK

R500

220

NJM2115V(TE2)

VSS

3

LRCK

1

ADA.RESET

2

AOUTL+

R261

R263

PDN

10k

10k

RV301

100

4

R456

R270

LATCH

R506

Q270

20k/20k

C519

AOUTL-

4.7k

10k

CSN

C261

2SD1938(F)

PHONE

1000p

100

-T(TX)

SCLK

R505

220p

LEVEL

CCLK AOUTR+

R504

100

R266

-1

R551

SWDT

10k

CDTI

AOUTR-

R262

R264

C266

R240

R242

-2

R581

C517

C516

C515

10k

10k

220

100p

100p

100p

100p

0

0

C556

R455

R276

C276

C280

0.1

10k

680

22

1

25V

50V

C281

R280

C551

C555

L504

220

10V

L280

2.2

L551

R550

0.1

0.1

0

R450

C459

0.1

1M

100k

1

IC550

GND

C550

C282

VCC

100

TC7WHU04FU

220p

10V

BUFFER

BA05T

GND-C1

VINEC

VOUTC1+

XC6351A120MR

C101

VEE

LIN RIN

BIAS

MUTE

LOUT ROUT VCC

BH3541F-E2

R181

R281

1k

J180

+5V REGULATOR

-5V REGULATOR

HEADPHONE AMP

PHONES

IC451

IC503

IC450

1

1k

I

O

C182

G

220p

Q100

L550

UN5111-TX

C181

MUTING

220

R180

CONTROL

10V

Q451

L180

2.2

SWITCH

UN5211-TX

R420

C450

HEADPHONE

0

C432

C461

C462

C100

MUTING

220

C460

0.1

0.1

0.1

1

C180

10V

47

1

50V

10V

C458

220

10V

D301

DAP202UT106

THP400

T400

J400

V

R471

00 25 4D -BFP

2.2k

C401

R403

0.1

DC

IN

9V

4.7k

S

R470

VOLTAGE

DETECT

2.2k

C402

IC401

0.1

D470

XC61FN3012MR

MA8033-L-TX

VOUT VIN

(CHASSIS)

VSS

C404

+3.3V REGULATOR

0.1

IC402

IC400

BA033FP-E2

L400

MAX1626ESA

C408

C409

(CHASSIS)

O

I

L22∝ H

Q400

0.1

0.1

HAT1020R-E

+V

REF

G

R401

CN420

SWITCHING

0.047

CS

SHDN

2P

71-

SHORT

EXT

3 5

124D

ET553S

16V

SOCKET

C410

GND

OUT

15

D422

S1

S

R421

RB495D-T146

220

C416

C413

C412

C407

R404

C406

BT420

SWITCHING

6800

C415

C414

D402

10k

0.1

LITHIUM

220

1000

47

16V

0.1

0.1

SFPB-52V

REGULATOR

10V

10V

6.3V

BATTERY

45

45