Sony NHF800 service manual Schematic Diagram Main /9, Lrck Xbck Xcsadc Poenclosesw

Page 32

MZ-NH700/NHF800

Ver 1.1

6-11. SCHEMATIC DIAGRAM – MAIN Section (8/9) –

See page 24 for Waveforms. See page 40 for IC Pin Function Description.

 

 

K1

 

K2

 

K3

 

K4

(Page 31)

K5

K6

 

GND

 

SDO0

 

SCK0

 

OPT_DET

 

XJACK_DET

 

DIN1

 

XOPT_CTL

 

ADDT

(Page 33)

FS256

LRCK

 

XBCK

 

XCS_ADC

(8/9)

SDO0

 

SCK0

KCTDMCR

OPT_DET

XJACK_DET

 

DIN1

 

XOPT_CTL

 

ADDT

 

FS256

LRCK

XBCK

XCS_ADC

POEN_CLOSE_SW

2.2k

VN_ SCX

VRD _RT M_TRSX

DCL _SC X

 

IC_R WP_ SCX

U_N OC_ VLC

PCE R

2TS RX

WS_ DLO HX

LES _CE RV

FR_ TSR X

180SL

3LT C_I _GHC

2LT C_I _GHC

RCLFF

PEE LS

U_N OC_ DLS

1KC S

1OD S

I1DS

ETU M

YBT S_P HX

1S

0S

EONAL_

LTC _BVU _SVB

LTC _CC VMD

LTC _TPOX

PEE B

0OD S

I0DS

TSR _DC L

CDA _DP X

CDA _SC X

TED _IC MX

TED _KC AJX

TED _TP O

TCE TOR P

ESU AP

MFE

KRT FO

803BF

7IN1R82100D

U_N OC_ DLS

W_N OM _DL S

V_N OM _DL S

U_N OM _DL S

W_N OC_ DLS

V_N OC_ DLS

W_N OM _VL C

V_N OM _VL C

U_N OM _VL C

W_N OC_ VLC

V_N OC_ VLC

MW P_V LC

GER _5G ER

H C _ G W P M

 

 

 

R868

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S K C 0

 

 

 

 

 

 

 

 

 

E M F _ C K L

A _ F 2 S 6 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C847

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R880

 

 

 

 

 

 

 

 

 

R861

R813

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

220

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R878

R879

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R843

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAR D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C861

0.1

 

WK_DET

 

 

R876

0

 

 

Q803

 

2SC4738F-Y/GR

R842

(TPL3)

47k

WAKE UP

SWITCH

VDR801

 

XPD_ADC

 

XMIC_DET

 

SUSPEND

 

USB_HOLD

 

RECP

 

EFM_CLK

 

EFM

 

XCS_REC_DRV

 

VBUS_DET

(Page 26) VBUS_VB_CTL

 

CHG_PWM

 

CHG_MON

 

GND_SW

 

VBUS_MON

 

MINUS_MON

 

CHG_I_CTL2

(Page 28)

CHG_I_CTL3

 

XPD_ADC

XMIC_DET

SUSPEND

USB_HOLD

RECP

EFM_CLK

EFM

XCS_REC_DRV VBUS_DET

VBUS_VB_CTL

CHG_PWM

CHG_MON

GND_SW

VBUS_MON

MINUS_MON

CHG_I_CTL2

CHG_I_CTL3

HIDC_MON

XCS_REG_DRV

GND_SW

CHG_TYPE2

JOG_A

JOG_B

VBUS_DET

SSB_DATA SSB_CLK HIMD_PROTECT

PLSE_XDC

DRAM_HOLD_DET DRAM_VDD_CLR

DX

T

GND_SW

CS_RTC

JOG_A

JOG_B

VBUS_DET

SSB_DATA

SSB_CLK

HIMD_PROTECT

LDPEN

CHG_TYPE2

DRAM_HOLD_DET

DRAM_VDD_CLR

AD2ENDF

TEST

R DX

ICR WP SC

NOM LDP S

NOM PCE R

LES IGH C

X

 

 

 

 

 

 

MW PG HC

IAMP_CAL

NC

D_VCONT_PWM CHG_OPR_LED

XCS_REC_DRV

TED 2TS RX

WS KRA MT

WS DLO HX

VN SCX

VR DR TM

LTC I/V LT

 

_T

C

 

S

C

RC

X

LE

S_

CE

RV

DC

L_

SC

X

X FR R_ TS

TSE TX

YSU BLS

3LT CI GH C

2LT CI GHC

1LT CI GHC

RLC FF

PEE LS UZU Y

LES TUO A

NOM DLS

1KC S

1OS

I1S

ETU /MET UM X

3GT /R3F P

OD1 /S2F P

OD0 /S1F P

0FP

ENO LA MAR D

EM AN MAL

LTC BV SUB V

LTC CCV DM

DEL SSE CC/A DEL

QER PS MAL

KHC QER MAL

LTC TPO X

PEE B

NO MUG X

0KC S

0OS

I0S

WS LAC 7A

EKA WB SU

DCL TSR X

CN

CDA DPX

CDA SCX

WS ESO LC NEP O

TED ICM X

TED KCJA X

TED TPO

TCE TOR P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEK ESU AP

OMF E

PCE R

KRT FO

3TN M

2TN M

1TN M

0TN M

KLC ERPP OH

TUO 652 FS

 

 

 

 

C

 

IND

RDR S

WCL S

VCL S

UCL S

DWLS

VDL S

WCSP

VCP S

UCP S

WDP S

 

 

 

 

 

 

 

 

 

FS4

 

 

 

 

 

 

 

 

 

FRDR

 

 

 

 

 

 

 

 

 

FFDR

 

 

 

 

VDP S

FDPS

 

 

 

TFDR

 

 

 

 

 

 

 

TRDR

 

 

 

 

 

SPRD

 

 

ADFG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFDR

 

 

RTCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DCLSOUTL

 

 

 

 

 

 

 

 

 

DCLSOUTR

 

 

 

 

 

 

 

 

 

VREFR

 

 

 

 

 

 

 

 

 

AOUTR

 

 

 

 

 

 

 

 

 

AOUTL

 

 

 

 

 

 

 

 

 

VREFL

 

 

 

 

 

 

 

 

 

VIN

 

 

 

 

 

 

 

 

 

AD3EXTC

 

 

 

 

 

 

 

 

 

ADC3VREFH

 

 

 

 

 

 

 

 

 

APCREF_DA

CLV_CON_U

SLD_PWM

4FS

FR1

 

FF1

 

TF1

 

TR1

 

 

ADIP

C833

1

AOUTR

AOUTL

C832

1

 

VIN

R839

 

0

 

 

APCREF_DA

REG_DACVREFM

HIDC_MON

CHG_TYPE2

XRST_MTR_DRV SLD_CON_W SLD_CON_V SLD_CON_U SLD_PWM SLD_MON_U SLD_MON_V SLD_MON_W

CHG_TYPE2

XRST_MTR_DRV SLD_CON_W SLD_CON_V SLD_CON_U

SLD_PWM SLD_MON_U SLD_MON_V

SLD_MON_W

R823

10k

R810

0

SL802

SRAM_MODE HSALF TIGER_MON0 TIGER_MON1 TIGER_MON2 TIGER_MON3 TIGER_MON4

TIGER_MON5

TIGER_MON6 TIGER_MON7 TIGER_MON8

DACVREFH

PLL3EXTCO

PLL3EXTCI

PLL2EXTCO

PLL2EXTCI

XRST

HALF_LOCK_SW/OPEN_SW

RADIO_ON

REC_KEY/DOWNLOAD

RST_CONT

RMC_KEY

 

C817

C843

R840

 

C814

0.1

0.1

 

0

 

0.1

 

 

 

 

 

C812

 

 

 

 

 

1

C830

 

 

 

 

 

1000p

 

 

 

XRST

 

 

 

 

 

 

 

C810

0.1

HALF_LOCK

 

 

 

 

 

RADIO_ON

 

 

R865 470k

REC_KEY

 

 

 

 

 

RST_CONT

RMC_KEY

TF1

TF1

R860

TIGER_MON9

R832 10k

MINUS_MON

(Page 25)

TR1

ZI2

ZI1

FR1

FF1

CLV_CON_W CLV_CON_V CLV_CON_U CLV_PWM CLV_MON_U CLV_MON_V

CLV_MON_W

S0

S1

XLDON

PLSE_XDC LC_DRV1 LC_DRV2

PEAK

TR1

ZI2

ZI1

FR1

FF1 CLV_CON_W CLV_CON_V

CLV_CON_U CLV_PWM CLV_MON_U CLV_MON_V CLV_MON_W

S0

S1

XLDON

PLSE_XDC LC_DRV1 LC_DRV2

PEAK

XLDON

ZI2

ZI1

10

(NHF800)

XLSRCK

TAT

TAN

NAR

IDO

SAK

LRCKI

XBCKI

DATAI

SI3

SO3

SCK3

SI4

SO4

SCK4

SCS3

SCS4

HI_Z_SLD HI_Z_SPDL

SET_CODE0

SYSTEM CONTROLLER,DIGITAL SIGNAL PROCESSOR

IC801

CXD2681-223GG

*

CSP(Chip Size Package)

VBUS_MON

WK_DET

HIDC_MON

DCIN_DET

SET_KEY_2

SET_KEY_1

VREF_MON

CHG_MON

VB_MON

D_VREGO

ADC1EXTC

APC

DCHG

ADRT

AUX1

TE

SE

ADRB

ADIO

VC

D803 MA2SD32008S0

R866 0

R833 0

C827 0.1

R825 0

C803 0.01

R869 0

VBUS_MON

WK_DET

HIDC_MON

REG5_VSTB

SET_KEY_2

SET_KEY_1

VREF

CHG_MON

R837 2.2k

REG5_VSTB

R858

47k

882C

0p100

R857

 

 

470k

TE

S_MON

VC

(Page 27)

BOTM

OFTRK

TE

FE

ABCD

VREF XRST_RF SSB_DATA

SSB_CLK

ADIP

S_MON APCREF_DA VC RFI

MDVCC_CTL A_FS256

VIN

BOTM

OFTRK

TE

FE

ABCD

VREF XRST_RF SSB_DATA SSB_CLK

ADIP

S_MON

APCREF_DA

VC

RFI MDVCC_CTL A_FS256

VIN

R829

0

R830

0

LC_DRV1

LC_DRV2

REG5_REG

 

 

R855

0

 

 

 

R856

0

FS256

R864

220

FB810

 

ADDT

 

 

 

 

LRCK

R863

0

FB809

0

XBCK

R809

0

FB802

0

SET_CODE1 SET_CODE2 SET_CODE3

D_EN1

D_EN2

D_ENVG DADT PWM_L1

PWM_L2 I2C_1 I2C_2

JTAG0

JTAG1

CLKIN2

FS256

ADDT

LRCK

XBCK

FE

ABCD

BOTM

PEAK

CLTV

FILO

FILI

PCO

RFI

ASYI

ASYO

EBIFVSS7

EBIFVDD7

EBIFVSS6

EBIFVDD6

EBIFVSS5

EBIFVDD5

EBIFVSS4

EBIFVDD0

C809

0.1

R820

R821

2.2M

R817

1k

220

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R818 R819

 

 

 

 

 

2.2k

1k

 

 

 

R815

 

 

 

 

 

 

 

220k

 

 

 

 

 

 

 

 

 

 

C805

0.47

 

 

 

 

 

C804

0.01

 

 

C857

R811 R812

 

 

 

 

22p

10k

 

100k

 

 

 

 

 

 

 

Q801,802

 

 

 

 

 

 

B+ SWITCH

 

 

R867

1M

FE

ABCD

BOTM

PEAK

R822

1M

C808

1

RFI

Q801

2SK1830-TE85L

S

REGO3

UDP

UDM

(Page 28)

AOUTL

AOUTL

AOUTR

AOUTR

XHP_STBY

XHP_STBY

MUTE

MUTE

FB807

2

1

R808

OSCI

EBIFVDD4

SRAMVSS1

0

08 p7

08 p7

4.7k

 

C

C

 

 

 

X802

22.5792MHz

 

 

 

 

R804

22

USB_HOLD

 

 

R805

22

SUSPEND

 

 

 

 

OSCO

UPUEN

FS512

UOSCI

DTCK

UOSCO

UDP

UDM

USBHOLD

SUSPEND

01 DDV

01 SSV

11 DDV

D

D

D

0

0

1

1

DAV

FP

DD

DD

3D

 

 

 

 

 

 

 

 

EBIFVSS3

 

 

0DD VM ARS

SRAMVDD1

 

 

EBIFVDD3

 

 

0SS VM ARS

 

 

 

 

 

 

 

 

 

 

EBIFVSS2

 

0SS VF

 

 

 

 

EBIFVDD2

 

 

 

 

 

EBIFVSS1

 

 

 

 

 

 

 

 

EBIFVDD1

4D

 

1

2

0D

0S

1D

1S

EBIFVSS0

0

 

S

Q802

R862

1M

XP152A12C0MR

 

 

+2.5V REGULATOR

DDV D4

k7.4

k7.4

k2.2

R802

11 SSV D

21 DDV D

21 SSV D

31 DDV D

31 SSV D

41 DDV D

41 SSV D

51 DDV D

51 SSV D

61 DDV D

61 SSV D

GER

108 R

608 R

708 R

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D DV 1D 7_

D SV 1S 7_

81 DDV D

81 SSV D

91 DDV D

91 SSV D

3DD VD

3S SV

11 DDV D

11 SSV D

11 DDV D

11 SSV D

A1D DVA

A1S SVA

B1D DVA

B1S SVA

C1D DVA

2DD VA

S52 DDV D

2SS VA

3DD VA

3SS VA

A4D DVA

A4S SVA

B4D DVA

B4S SVA

C4D DVA

C4S SVA

5DD VA

5SS VA

6DD VA

6SS VA

DDV AD

L52 DDV D

SSV AD

DDV CSO

VCS OBS U

DDV MST

DDV IFAM

VGA JTSM

DDV IFBS U

0S SV

1S SV

2S SV

1D DVIF

2D DVIF

3D DVIF

D AR VDM

DVM ARD

SSV MAR D

SSV MAR D

SSV MAR D

DVM ARFC

SVM ARC F

DVM ARFC

SVM ARC F

0DD VF

IC804

 

XC61CC2502NR

C846

 

 

 

 

0.1

VOUT

VSS

 

VIN

NC

C845

C856

 

47

0.1

 

6.3V

(Page 30)

BEEP

BEEP

 

X801

 

 

48MHz

 

L805

CL8001

 

 

0

 

 

3.3V

FB801

C835

 

 

0

 

 

 

 

 

628 R

V3. 6

V3. 6

 

 

C839

 

01

01

 

 

0.1

 

638

883

 

 

 

 

C853

 

C816

CL8027

C

C

0.1

C811

47

 

 

C864

C819

C850

R845

47

0.1

0

6.3V

L802

22H

FCRAMVDD

(Page 33)

C859

0.1

MZ-NH700/NHF800

0

0.1

REG_F

REG5_VSTB

REG5_OSC

REG5_REG

0.1

6.3V

 

 

 

0.1

 

R824

0

 

 

 

 

 

R841

L803

L804

CL8055

 

 

10

10

10

 

 

 

 

 

 

 

 

D801

 

 

 

 

 

MA2Z748001S0

 

 

L801

10H

 

 

C820

0.1

C822 C823

0.10.1

C818

10

6.3V

C821

0.1

GER 5GE R

DDV MAR CF

BV

(Page 33)

32 32

Image 32
Contents Specifications Model Name Using Similar MechanismMD Mechanism Type MT-MZNH900-181 Optical Pick-up Name On nextFlexible Circuit Board Repairing MZ-NH700/NHF800Table of Contents DisassemblyDiagrams GeneralSection Servicing Notes Unleaded SolderSection General Display window MARK/REC +N button Jog dial Way control keySection DisassemblyDisassembly Flow Case Lower Section Main BoardCase Upper Section Mechanism Deck Section MT-MZNH900-181, MD Standard PINSET Chassis Assy Gear BSA, Gear SBOP Service Assy Holder Assy Position of Ferrite CoreOutline Test Mode00# Ver 00# ManualAdjF 0000CD Run OfsRun000 OPChk#### N1####N2#### $$$$$$ ##Electrical Adjustments Temp131 ###S PwrAdj211 AD PwrAdj adjustmentsItemNo Display Specification value Measuring point VBsAdj adjustments VBsAdj261 AD Charge Function Check113 ###S 111 ###SDiscPr Resume Clear Servo Overall AdjustmentReleasing The Test Mode Section Diagrams Block Diagram MD Servo SectionBlock Diagram Audio Section MICBlock Diagram Power Supply Section CLK aAbbreviation EE East European model Conductor Side Pattern face are indicated Parts face sideLead layout of conventional IC Schematic Diagram Main /9 See page 36 for IC Block Diagram 2FOSchematic Diagram Main /9 See page 36 for IC Block Diagrams GNDCSPChip Size Package CTL2ICHG XRST2 Mute 30 Sgnd Schematic Diagram Main /9 Lrck Xbck Xcsadc PoencloseswTOU NDG Uses unleaded solder Printed Wiring Board Main /2Semiconductor Location IC601 60 IC Block Diagrams IC301 AK5356VN-LIC601 SC901585VAR2 IC602 R1160N121B-TR-FA HN58X2564FPIEZ IC Pin Function Description Davdd DVDD25LPFDavss OscvddFili FiloCltv DvregoVrefl VrefrDclsoutr DclsoutlAccessled SI0SO0 SCK0DRV XcsnvPWM GndswSCS4 HizsldHizspdl SETCODE3Ref. No Description Section Exploded Views311 NH700 2023-317-12023-318-1 NHF800 USChassis Section 109 117110 111 124 125Mechanism Deck Section MT-MZNH900-181 Ref. No Description Remark 160 3-263-453-01 PLATE, RatchetM702 M703Section Electrical Parts List Main C415 125-777-11 1uF 10% 10V C416 125-777-111uF 10% 10V C419 125-777-11 1uF 10% 10V C420 125-777-11C669 125-837-11 1uF 10% C671 125-777-111uF 10% 10V C672 127-820-11 7uF 10% 16V C673 125-777-11D303 8-719-056-54 Diode MAZS068008SO NNCD6.8H-T1MA22D2800LS0 MA8056-LL607 419-881-11 47uH L608 400-402-217uH L701 216-295-00 L702 216-295-00R305 RES-CHIP 100 16W R306 10K R307 R308 216-864-11 R309 RES-CHIP 16W R310 R312 R314 218-990-11R315 218-990-11 R433 245-455-21R649 245-456-21 R650 216-793-11R652 218-990-11 R653 RES-CHIP 22K 16W R654 R657 218-990-11S894 SWITCH, Push 2 KEY Ref. No Description Remark R918 218-985-11470K 16W R920 218-985-11 470K 16W R922 218-977-11501 502 503504 506 504Revision History

NHF800 specifications

The Sony NHF800 is a remarkable addition to Sony's range of high-fidelity audio devices, designed to elevate the listening experience for audiophiles and casual listeners alike. Blending cutting-edge technology with user-friendly features, the NHF800 stands out as a versatile and powerful audio solution.

At the heart of the NHF800 is its advanced audio circuitry, which employs high-resolution audio technology. This ensures that music playback is not only accurate but also retains the depth and richness of the original recordings. Supporting various audio formats, including DSD, PCM, and even compressed formats, this device caters to diverse musical tastes while maintaining superior sound quality.

One of the standout features of the Sony NHF800 is its compatibility with both wired and wireless connections. With Bluetooth capabilities, users can stream music effortlessly from smartphones, tablets, or computers, while the high-resolution audio ensures that streamed content does not compromise on quality. Additionally, the device is equipped with Wi-Fi support, allowing for easy access to streaming services and internet radio, further broadening the audio horizons for users.

The NHF800 also boasts a built-in DAC (Digital-to-Analog Converter) that promotes enhanced audio performance. This DAC converts digital signals into analog with precision, resulting in a cleaner, more detailed sound output. The device supports a wide dynamic range, allowing listeners to experience their music as intended by the artists.

Moreover, the NHF800 features an intuitive user interface that simplifies navigation through music libraries and settings. The color display provides clear visuals, making it easy to browse albums, playlists, and streaming options. The device's ergonomic design ensures that it is not only visually appealing but also comfortable to use, whether at home or on the go.

Further enhancing the listening experience, the device incorporates noise-canceling technologies, allowing users to enjoy their music without external interruptions. This feature is particularly beneficial for users in noisy environments, such as public transport or busy urban settings.

In summary, the Sony NHF800 is a well-rounded high-fidelity audio device that merges advanced technology with usability. Its high-resolution audio capability, extensive connectivity options, and user-friendly design make it an excellent choice for anyone looking to elevate their listening experience. Whether at home or out and about, the NHF800 ensures that every note resonates with clarity and detail, making music come alive like never before.