Jvc LF 66 Service Manual

Page 1

MODEL

L-F66

FULLY AUTOMATIC DIRECT DRIVE TURNTABLE

No. 2526
March 1980

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Contents

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When replacing the parts marked with [A , be sure to use the designated parts to ensure safety.

Page Page
. Service Precautions ........................ 1 8. Troubleshooting Charts
Specifications ............................ 2 8-(1) Turntable does not rotate ............... 8
. Removal Procedures 8-(2) Turntable rotates at high speed ........... 9
3-( 1) Bottom Cover ........................ 2 8-(3) Tonearm does not return on play ......... 10
3-(2) Printed Circuit Board ................... 2 8-(4) Tonearm does not reject when pressing
Names and Their Functions ................... 3 REJECT button .................... 10
Exploded Views 8-(5) Turntable does not rotate when pressing
5-(1) Turntable and Cabinet Ass'y .............. 4 START button ..................... 10
5-(2) Mechanism Ass'y ...................... 5 9. Connection Diagram ..................... 11
5-(3l Tonearm Ass'y ................... .. . . .5 10. Printed Circuit Board Assy and Parts List ....... 11
- BIOCk Diagram --------------------------- 5 11. Accessories List ......................... 13
- Adjustment Procedures 12. L-F66 Schematic Diagram .................. 14
7" Tonearm Height Elevator ---------------- 5 13. Packing Materials ........................ 16
7-2 Lead-in ............................ 6 14, Parts List with Specified Number for
743) Lead-out --------------------------- 7 Designated Areas ........................ 16
15. Power Specification ................ Back cover
WARNING!

1.. Service Precautions

I NOTES

1.

No. 2526

When the tonearm, turntable mechanism or the like has
been removed or serviced, be sure to adjust lead-out.
Especially when the tonearm has been replaced, be sure

In addition, if the signal cord and/or power cord of the
turntable is located near the AM bar antenna harmonic
hum will occur.

to adjust lead-in together with lead-out. 3. On Oiling

. Operating the turntable while listening to 3 FM broad-

cast, especially if the FM tuner is set off station will
cause noise to be induced into the tonearm. Therefore,
perform correct tuning for proper use.

Oiling the motor: Not required.

CHECKING YOUR LINE VOLTAGE (For US Military Market and Other Countries)
Before inserting the power plug, please check this setting to see that it corresponds
with the line voltage in your area. If it doesn't, be sure to adjust the voltage selector
sthch to the proper setting before operating this equipment. The voltage selector
switch is located on the cabinet under the platter. Simply insert a screw driver into the
voltage selector switch and turn it in either direction while pressing slightly and in such
a way that desired voltage marked on the switch is positioned at the arrow marked on
the cabinet under the platter. The voltage selector switch accommodates up to three

turns in either direction.

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5-12)

aim Parts Number Parts Name Q'ty
81 E300761-002 Base Ass'y 1
82 68292-1 Rubber Tube 1
83 E300763-001 Motor 1
84 E67244-001 Bracket 1
85 SPSP2003N Screw 2
86 E67044-003 Worm Gear 1
87 E67243-001 Rubber Bushing 3
88 688830082 Screw 3
89 E67442-001 Spacer 3
90 E300764-002 Driver Assy 1
91 E300765-002 Driver 1
92 E60398002 Lead-in Lever 1
93 E65741-001 Push Lever 1
94 E60912-001 Speed Nut 3
95 E60399-001 Spring 1
96 RE E4000 E" Ring 1
97 E67045-001 Connecting Rod 1
98 E67323-002 Gear Ass'y 1
99 REE3000X E" Ring 1
100 E67046-001 Gear 1
101 567365-001 Spring 1
102 LPSP300628 Ass'y Screw 1

32m Parts Number Parts Name Q'ty
103 E67353-001 Elevator Cam 1
104 E67047-001 Spring 1
105 E67157-002 Kick Lever 1
106 REE3000X E Ring 1
107 E67048-001 Guide Lever 1
108 E67348~001 Spring 1
109 E60912-001 Speed Nut 1
110 REE3000X "E" Ring 1
111 E67049-001 Start Lever 1
112 E67361-001 Repeat Lever Ass'y 1
113 E49651-002 Reject Spring 1
114 REESOOOX "E" Ring 1
1 15 E67052-001 Trigger 1
116 E49651-002 Reject Spring 1
1 17 SBSB30082 Screw 1
118 REESOOOX "E" Ring 1
119 567053-001 index Lever 1
120 WSS4000N Washer 1
121 549651-001 Spring 1
122 REE3000X E Ring 1
123 E67054-001 Switch Lever 1
124 REEBOOOX E" Ring 1
125 E49651.002 Reject Spring 1