Aiwa HV-FX5850 User Manual

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SERVICE MANUAL

DATA

BASIC VIDEO MECHANISM

: D33Y1-4HF/PAL(6721RF0450B)<7800,5850>

: D33Y1-4HD/PAL(6721RF0430B)<4200>

: D33Y1-2HD/PAL(6721RF0412A)<1400,1100>

STEREO VIDEO CASSETTE RECORDER <7800/5850>

VIDEO CASSETTE RECORDER <4200/1400/1100>

HV-FX7800

HV-FX5850

HV-FX4200

HV-GX1400

HV-GX1100

S/M Code No. 09-016-357-3N1

LE

LE

LE

LE

LE

HV-FX5850 HV-FX4200, GX1400, GX1100

HV-FX7800

Table of Contents

Default Chapter2
- Table of Contents2
Specifications3
Accessories List4
Disassembly Instructions5
Service Position6
Vcr Test Tape Interchangeability Table7
Electrical Main Parts List8
- Electrical Main Parts List ................................... 810
Transistor Illustration11
Wire Harness Diagram12
Block Diagram13
- Hi-Fi AUDIO/SCART SECTION17
Schematic Diagram 1. Power/Tuner/Nicam <7800/585021
- Power/Tuner <4200/1400/110022
Voltage Chart 1. Power/Nicam Section23
- Audio/Video Section23
Waveform Audio/Video Section24
- Audio/Video <7800/585025
- Audio/Video <4200/1400/110026
- Scart <7800/585027
- Scart <4200/1400/110028
- System Control/Servo/Osd <7800/585030
- System Control/Servo/Osd <4200/1400/110031
- System Control/Servo/Osd Section32
- System Control/Servo/Osd Section33
Fl Display/Led Display34
Wiring35
- Main C.b <7800/585035
- Main C.b <4200/1400/110036
- Nicam/A2 C.b <7800/585037
- 7800/585038
- C.b <7800/585038
- 4200/1400/110040
- C.b <4200/1400/110040
- Key-2 C.b43
Adjustment44
IC Block Diagram45
IC Description .......................................................... 4653
Electrical Troubleshooting54
Mechanical Exploded View 1/171
Mechanical Main Parts List 1/172
Mechanism Exploded View 1/3~3/374
Mechanism Main Parts List 1/3~3/375
Deck Mechanism Parts Locations80
- Top View80
- Bottom View80
Deck Mechanism Disassembly81
- Drum Assembly81
- Plate Assembly Top83
- Holder Assembly CST83
- Guide CST83
- Bracket Side (L)/Bracket Assembly Door83
- Arm Assembly F/L83
- Lever Assembly S/W83
- Arm Assembly Cleaner84
- Head F/E84
- Base Assembly A/C Head84
- Brake Assembly S85
- Brake Assembly T85
- Arm Assembly Tension85
- Reel S & Reel T85
- Support CST86
- Base Assembly P486
- Opener Lid86
- Arm Assembly T/Up86
- Arm Assembly Pinch86
- Belt Capstan/Motor Capstan87
- Clutch Assembly D33-Y87
- Lever F/R87
- Gear H-Up/D-K or Gear Up/D-K87
- Bracket Assembly Jog88
- Guide Rack F/L, Gear Rack F/L88
- Brake Assembly Capstan88
- Gear Drive/Gear Cam/Gear Connector89
- Bracket Assembly L/D Motor89
- Gear Sector90
- Base Tension/Plate Slider/Lever Tension90
- Gear Assembly P3/Gear Assembly P291
- Base Assembly P3/Base Assembly P291
- Arm Assembly Idler or Arm Assembly Idler Jog91
- Tools and Fixtures for Service92
Deck Mechanism Adjustment93
- Mechanism Alignment Position Check93
- Preparation for Adjustment94
- Checking Torque94
- Guide Roller Height Adjustment95
  - Preliminary Adjustment95
  - Precise Adjustment95
- Audio/Control (A/C) Head Adjustment96
- X-Value Adjustment97
- Adjustment after Replacing Drum Assembly (Video Heads)98
- Check the Tape Travel after Reassembling Deck Assembly98
  - Checking Audio and RF Locking Time During Playback and after CUE or REV98
  - Check for Tape Curling or Jamming98
Maintenance/Inspection Procedure99
- Check before Starting Repairs99
- Required Maintenance100
- Scheduled Maintenance100
- Supplies Required for Inspection and Maintenance100
- Maintenance Procedure100
  - Cleaning100
  - Greasing101
Mechanism Troubleshooting Guide102
- Deck Mechanism102
- Front Loading Mechanism105

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Aiwa HV-FX5850 Specifications

General

Playback Speed	4.76 cm/s
Weight	220g (without batteries)
Type	Cassette Player
Features	Auto-reverse, Dolby B noise reduction
Headphone Jack	3.5mm
Frequency Response	40Hz - 14kHz

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