Sony XR-C440 service manual Audio Power Specifications US model, 925-536-12, New

Page 1

XR-C440/C450

SERVICE MANUAL

US Model Canadian Model

Ver 1.1 2001.08

XR-C450

E Model

 

 

XR-C440/C450

Photo: XR-C450

Refer to RM-X2S/X3S SERVICE MANUAL (9-960-039-) issued previously for information of remote commander (RM-X2S) supplied with XR-C440.

Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbolaare trademarks of Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism

NEW

Tape Transport Mechanism Type

MG-25C-136

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS (US model)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

12 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 1% total harmonic distortion.

Cassette player section

 

Tape track

4-track 2-channel stereo

 

Wow and flutter

0.08% (WRMS)

 

Frequency response

30 – 18,000 Hz (C440/C450: US, Canadian)

 

 

30 – 20,000 Hz (C450: E, Saudi Arabia)

Signal-to-noise ratio

 

 

 

 

Cassette type

 

 

Dolby B NR

 

Dolby NR off

TYPE II, IV

 

 

67 dB

 

61 dB

TYPE I

 

 

64 dB

 

58 dB

Tuner section

 

 

 

 

FM

 

 

 

 

Tuning range

US, Canadian model:

 

 

 

87.5 – 107.9 MHz

 

 

 

E, Saudi Arabia model:

 

 

 

50 kHz/200 kHz switchable

 

 

 

87.5 – 108.0 MHz (at 50 kHz step)

 

 

87.5 – 107.9 MHz (at 200 kHz step)

Antenna terminal

External antenna connector

Intermediate frequency 10.7 MHz

Usable sensitivity

8 dBf

Selectivity

75 dB at 400 kHz

Signal-to-noise ratio

65 dB (stereo),

 

68 dB (mono)

Harmonic distortion at 1 kHz

 

0.5% (stereo),

 

0.3% (mono)

Separation

35 dB at 1 kHz

Frequency response

30 – 15,000 Hz

Capture ratio

2 dB (C450: E, Saudi Arabia)

 

4 dB (C440/C450: US, Canadian)

— Continued on next page —

XR-C440/C450: US, Canadian Model

FM/AM CASSETTE CAR STEREO

XR-C450: E Model

FM/MW/SW CASSETTE CAR STEREO

9-925-536-12

Sony Corporation

2001H0500-1

e Vehicle Company

C 2001.8

Shinagawa Tec Service Manual Production Group

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Contents Audio Power Specifications US model Specifications925-536-12 NEWAssembly of Mechanism Deck Table of Contents GeneralElectrical Adjustments DiagramsSection General XR-C450 XR-C450 E, Saudi Arabia XR-C440/XR-C450 E, Saudi Arabia XR-C450 US, Canadian Page XR-C440 Page XR-C450 Saudi Arabia model US, Canadian model Saudi Arabia model Front Panel ASS’Y Section DisassemblyCover ASS’Y Main BOARD, Heat Sink SUB PANEL, Mechanism DeckHousing Section Assembly of Mechanism DeckARM Suction Lever LDG-A / LDG-B Gear LDG-FTGuide C Section Electrical Adjustments Section Mechanical AdjustmentsTorque Measurement Mode Torqu Meter Meter Reading Tape Tension Measurement Mode Torqu Meter Meter ReadingDolby Level Adjustment Tape Speed AdjustmentFM Auto Scan/Stop Level Adjustment DB=0.775AM MW Auto Scan/Stop Level Adjustment FM Noise Focus AdjustmentFM Stereo Separation Adjustment Main Board Conductor Side Adjustment LocationPage Page Page Page BU2624F-E2 IC Block DiagramsIC361 IC651IC671 BA3918-V2 IC301 CXA2510AQ-T4 IC701 BA8270F-E2ΜPD78058GC-913-3B9 System Control IC PIN Function DescriptionPin No Pin Name Function Section Exploded Views Cord with ConnectorChassis Section 3309-720-A Main BOARD, CompleteLCD901 1-801-587-11 Display PANEL, Liquid Crystal Front Panel Section XR-C440118 Front Panel Section XR-C450M901 A-3291-665-A Motor ASSY, Main CAPSTAN/ Reel Mechanism Deck Section MG-25C-136Section Electrical Parts List KEY SWITCH, KEY Board with LED Mute SWITCH, KEY Board with LED +SWITCH, KEY Board with LED Dspl SWITCH, KEY Board with LED BTMMetal Glaze KEY MainMain BOARD, Complete ElectRef. No Description Remark C19 126-157-11 PLUG, Connector 12P PIN, Connector 16PConposition Circuit Block CP1 GAP, Discharge DiodeMM1322XFBE IC1RN5VD23AA-TL Jack RemoteCarbon SWITCH, Slide Power Select RES, ADJ, Carbon 1.0K SwitchSWITCH, Slide Frequency Select RES, ADJ, Carbon 1.0KParts for Installation and Connections Accessories & Packing MaterialsVibrator MiscellaneousRevision History