Sony XR-C440 service manual SUB PANEL, Mechanism Deck, Main BOARD, Heat Sink

Page 15

SUB PANEL, MECHANISM DECK

3 connector (CN302)

2sub panel

1three screws

(PTT2.6 ⋅ 8)

1three screws (PTT2.6 ⋅ 8)

MAIN BOARD, HEAT SINK

2 two ground point screws

5screw (PTT2.6 ⋅ 6)

6mechanism deck

4flexible flat cable (CN301)

4 nine screws (PTT2.6 ⋅ 10)

1 screw (PTT2.6 ⋅ 8)

5 heat sink

3main board

1 two screws (PTT2.6 ⋅ 8)

– 15 –

Image 15

Contents NEW SpecificationsAudio Power Specifications US model 925-536-12Diagrams Table of Contents GeneralAssembly of Mechanism Deck Electrical AdjustmentsSection 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 Section Disassembly Front Panel ASS’YCover ASS’Y Main BOARD, Heat Sink SUB PANEL, Mechanism DeckSection Assembly of Mechanism Deck HousingARM Suction Lever LDG-A / LDG-B Gear LDG-FTGuide C Tape Tension Measurement Mode Torqu Meter Meter Reading Section Mechanical AdjustmentsSection Electrical Adjustments Torque Measurement Mode Torqu Meter Meter ReadingDB=0.775 Tape Speed AdjustmentDolby Level Adjustment FM Auto Scan/Stop Level AdjustmentFM Noise Focus Adjustment AM MW Auto Scan/Stop Level AdjustmentFM Stereo Separation Adjustment Main Board Conductor Side Adjustment LocationPage Page Page Page IC651 IC Block DiagramsBU2624F-E2 IC361IC671 BA3918-V2 IC301 CXA2510AQ-T4 IC701 BA8270F-E2ΜPD78058GC-913-3B9 System Control IC PIN Function DescriptionPin No Pin Name Function 3309-720-A Main BOARD, Complete Cord with ConnectorSection Exploded Views Chassis SectionLCD901 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 BTM SWITCH, KEY Board with LED +SWITCH, KEY Board with LED Mute SWITCH, KEY Board with LED DsplElect KEY MainMetal Glaze Main BOARD, CompleteRef. No Description Remark C19 126-157-11 GAP, Discharge Diode PIN, Connector 16PPLUG, Connector 12P Conposition Circuit Block CP1Jack Remote IC1MM1322XFBE RN5VD23AA-TLCarbon RES, ADJ, Carbon 1.0K RES, ADJ, Carbon 1.0K SwitchSWITCH, Slide Power Select SWITCH, Slide Frequency SelectMiscellaneous Accessories & Packing MaterialsParts for Installation and Connections VibratorRevision History