Jvc LA 10 Service Manual
This is the 12 pages manual for Jvc LA 10 Service Manual.
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Extracted text from Jvc LA 10 Service Manual (Ocr-read)
Page 2
L'A10
Contents
Page
1. Specifications .......................... 1
2. Operation of Automatic Mechanism ........... 2
3. Cartridge Replacement .................... 2
4. Adjustment Prooedures
4-(1) Overhang Adjustment ............... 3
4-(2) Headshell Angle Adjustment ........... 3
4-(3) Tonearm Lifter Height Adjustment ....... 3
444) Auto-retum (Lead-out) Adjustment ...... 3
4-(5) Tracking Force Adjustment ............ 4
INS) Anti-skating Adjustment .............. 4
4-(7) Pulley Height Adjustment ............. 4
Page
5. Lubrication ........................... 4
6. Exploded Views and Parts List
6-) Mechanism Assembly ................ 5
Parts List ...................... 6
6-(2) Tonearm Assembly . . . ............ 7
(HS) Mechanism Base ................... 7
7. L-A10 Schematic Diagrams for Designated Areas. . .8
8. Packing Materials and Part Numbers ........... 9
9. Parts List with Specified Numbers for
Designated Areas ....................... 10
10. Accessories List .................. Back cover
Warning: When replacing the parts marked with A. , be sure to use the designated parts to ensure safety.
The voltage selector switch is located the inside chassis.
CHECKING YOUR LINE VOLTAGE (For U.S. 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 doesnt, be sure to adjust the voltage selector switch to the proper setting before Operating this equipment.
CAUTION Before selecting the "Voltage selector switch" to proper voltage disconnect the power plug.
1 . Specifications
MOTOR AND TURNTABLE
Drive System: Belt drive system
Drive Motor: 4 poles synchronous motor
Speeds: 33-1/3 and 45 rpm
Less than 0.075% (DIN)
Better than 66 dB (DIN-B)
Wow and Flutter:
Signal to Noise Ratio:
Platter: 12-inch(30crn) diameter die-cast
aluminium alloy
TON EARM
Type: Statically-balanced straight tubular
arm with tracking force dial of 0.1
gram steps
Effective Arm Length: 220mm
Overhang: 15mm
Applicable Tracking
Force Range: 0 to 3 grams
CARTRIDGE (EXCEPT FOR U.S.A)
Type: Dual magnet, M01038
Stylus: 0.6 mil diamond, DT-38 or
ATN-3410 By AUDIO-TECHNICA
No. 2587
Optimum Tracking DT-38
Force: 2.0 $0.5 grams
Output: 2.5mV (1kHz)
Frequency Responce: 10 to 20,000H2
Separation: Better than
25dB (IkHz)
Load Resistance: 47k ohms
Compliance: 25 x 105 cm/dyne
FEATURES
Tonearm lifter, Auto-return mechanism, Removable dust
cover, Anti-skating device, etc.
GENERAL
Power Source: See page 8
Power Consumption: See page 8
Dimensions: 42 x 35 x 11.50m (W x D x H)
(16.5 x 14 x 4.5 inch)
Weight (Net): 4.5kg (9.9 lbs)