Sony NHF800 service manual Chassis Section, 109 117, 110, 111 124 125

Page 49

MZ-NH700/NHF800

7-3. CHASSIS SECTION

109

117

mechanism deck section

 

 

 

110

118

 

114

123

118

118

115

118

106

108

 

 

 

 

 

 

111

 

 

107

 

 

105

 

113

 

 

 

116

104

 

 

121

 

 

 

103

 

 

112

 

122

 

 

102

 

 

 

101

 

 

 

119

MAIN board

111

124 120

125

Ref. No.

Part No.

Description

Remark

1013-266-202-01 SPRING (OPEN), COMPRESSION COIL

1023-266-197-01 OPEN SLIDER

1033-266-196-01 CASE, BATTERY

1043-266-194-01 MD STANDARD PIN

1053-266-201-01 SPRING (R), EXTENSION

1063-254-003-01 SCREW

1073-266-199-01 SPRING (R), TORSION COIL

108X-3385-056-1 CHASSIS ASSY, SET

1093-246-996-01 SCREW (MD), STEP

110X-2023-415-1 MAIN BOARD, COMPLETE (for SERVICE) (NH700: CND, MX, AUS)

110

X-2023-416-1

MAIN BOARD, COMPLETE (for SERVICE)

 

 

(NH700: E18, E91, HK, KR, CH, JE)

110

X-2023-417-1

MAIN BOARD, COMPLETE (for SERVICE)

 

 

(NH700: AEP, UK, EE)

110X-2023-418-1 MAIN BOARD, COMPLETE (for SERVICE) (NHF800: US)

110X-2023-419-1 MAIN BOARD, COMPLETE (for SERVICE) (NHF800: CND, AUS)

Ref. No.

Part No.

Description

Remark

110X-2023-420-1 MAIN BOARD, COMPLETE (for SERVICE) (NHF800: E15, HK)

110X-2023-421-1 MAIN BOARD, COMPLETE (for SERVICE) (NHF800: AEP, UK, EE)

1113-238-876-04 SCREW (M1.4), TOOTHED LOCK

1123-266-204-01 TERMINAL (+), BATTERY

1133-266-203-02 TERMINAL (–), BATTERY

1142-148-293-01 SPRING (USB), LEAF

1153-242-558-01 SPACER (LINE IN)

1161-400-711-11 FILTER, EMI

1172-178-287-01 SHEET (HP)

1182-179-912-01 SHEET (CHASSIS)

1192-177-905-01 SHEET (EMC H BRIDGE)

1202-177-906-01 SHEET (EMC YUZU)

1212-187-174-01 SHEET (EMC JACK)

1222-179-913-01 SHEET (CASE BATTERY)

1232-178-288-01 CUSHION (HP)

1242-178-324-01 CUSHION (RODEO)

1252-188-045-01 SHEET (EMC)

49

Image 49
Contents Model Name Using Similar Mechanism SpecificationsMD Mechanism Type MT-MZNH900-181 Optical Pick-up Name On nextMZ-NH700/NHF800 Flexible Circuit Board RepairingDisassembly Table of ContentsDiagrams GeneralUnleaded Solder Section Servicing NotesDisplay window MARK/REC +N button Jog dial Way control key Section GeneralDisassembly Flow DisassemblySection Main Board Case Lower SectionMechanism Deck Section MT-MZNH900-181, MD Standard PIN Case Upper SectionGear BSA, Gear SB SET Chassis AssyOP Service Assy Position of Ferrite Core Holder Assy00# Ver Test ModeOutline Manual 00#AdjF 0000OfsRun CD Run000 OPChkN1#### ####N2#### $$$$$$ ##Temp Electrical Adjustments131 ###S PwrAdjItemNo Display Specification value Measuring point PwrAdj adjustments211 AD VBsAdj VBsAdj adjustments261 AD Charge Function CheckDiscPr 111 ###S113 ###S Releasing The Test Mode Servo Overall AdjustmentResume Clear Block Diagram MD Servo Section Section DiagramsMIC Block Diagram Audio SectionCLK a Block Diagram Power Supply SectionLead layout of conventional IC Conductor Side Pattern face are indicated Parts face sideAbbreviation EE East European model 2FO Schematic Diagram Main /9 See page 36 for IC Block DiagramGND Schematic Diagram Main /9 See page 36 for IC Block DiagramsCSPChip Size Package CTL2ICHG XRST2 Mute 30 Sgnd Lrck Xbck Xcsadc Poenclosesw Schematic Diagram Main /9TOU NDG Semiconductor Location Printed Wiring Board Main /2Uses unleaded solder IC601 60 IC301 AK5356VN-L IC Block DiagramsIC601 SC901585VAR2 IC602 R1160N121B-TR-FA HN58X2564FPIEZ IC Pin Function Description DVDD25LPF DavddDavss OscvddFilo FiliCltv DvregoVrefr VreflDclsoutr DclsoutlSI0 AccessledSO0 SCK0Xcsnv DRVPWM GndswHizsld SCS4Hizspdl SETCODE3311 Section Exploded ViewsRef. No Description 2023-317-1 NH7002023-318-1 NHF800 US109 117 Chassis Section110 111 124 125Ref. No Description Remark 160 3-263-453-01 PLATE, Ratchet Mechanism Deck Section MT-MZNH900-181M702 M703Section Electrical Parts List Main 1uF 10% 10V C416 125-777-11 C415 125-777-111uF 10% 10V C419 125-777-11 1uF 10% 10V C420 125-777-111uF 10% C671 125-777-11 C669 125-837-111uF 10% 10V C672 127-820-11 7uF 10% 16V C673 125-777-11NNCD6.8H-T1 D303 8-719-056-54 Diode MAZS068008SOMA22D2800LS0 MA8056-L47uH L608 400-402-21 L607 419-881-117uH L701 216-295-00 L702 216-295-00R309 RES-CHIP 16W R310 R312 R314 218-990-11 R305 RES-CHIP 100 16W R306 10K R307 R308 216-864-11R315 218-990-11 R433 245-455-21R650 216-793-11 R649 245-456-21R652 218-990-11 R653 RES-CHIP 22K 16W R654 R657 218-990-11Ref. No Description Remark R918 218-985-11 S894 SWITCH, Push 2 KEY470K 16W R920 218-985-11 470K 16W R922 218-977-11503 501 502504 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.