CONFIDENTIAL

Aug 29, 1996 - types at the same time. • Apply grease to the surface of shuttle rails. QLoading Gear (T) 3-958-485-02. RMain Slider. 3-958-163-04. The tape ...
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Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656

Model:

CONFIDENTIAL

CSV-2

Service Bulletin Video Products

SLV-340, SLV-440, SLV-640HF, SLV-740HF, SLV-780HF, SLV-940HF, SLV-360, SLV-390, SLV-660HF, SLV-690HF, SLV-760HF, SLV765HF, SLV-790HF, SLV-960HF, SLV-980HF

No.

Subject: H-Mechanism Maintenance

264

Date: August 29, 1996

NOTE: This S/B supersedes both S/B # 252 & S/B # 253. Symptom: (161)

1. Mechanical Failures

SYMPTOMS

CAUSE

ACTION

The cassette won’t load or eject

1) The loading shuttle fails to thread due to Loading Gear (T) broken teeth



Replace the Loading Gear (T) & the Main Slider with improved types at the same time.



Apply grease to the surface of shuttle rails.

Loading Gear (T) 3-958-485-02 ‚Main Slider 3-958-163-04 The tape gets caught

2) FL Driving Gear & the Cam Gear out of phase causing the FL Assy to be in eject position while the loading arms fully loaded and the pinch roller down.



Replace the FL Driving Gear & the Cam Gear with new types at the same time.



Install the Cam gear Retainer.

ƒFL Driving Gear 3-958-156-02 „Cam Gear 3-958-161-04 …Cam Gear Retainer 3-965-977-05

NOTE: The above 5 parts are available as a kit.

Reference: T/N # SLV-K965015, Aug 7, 96

PRINTED IN USA PRINTED ON RECYCLED PAPER

Video Products Service Bulletin No. 264

Description

Part No.

H Mecha Maintenance Kit

A-7040-474-A

2. Parts supply for Main Brake Assy: The following 3 parts for the Main Brake S & T (outlined in S/B #252) will be temporarily out of stock. For the time being, their old replacements should be used. PART OUT OF STOCK

REPLACEMENT

DESCRIPTION

PART No.

DESCRIPTION

PART No.

Main Brake (S) Assy

X-3945-650-1

Main Brake (S) Assy

X-3945-443-1

Main Brake (T) Arm Assy

X-3945-651-1

Main Brake (T) Assy

X-3945-444-1

Main Brake (T) Lever Assy

X-3945-654-1

NOTE: The Main Brake (T) Assy replaces both Main Brake (T) Arm Assy and Main Brake (T) Lever Assy.