Jvc SRP 471 Service Manual

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l SPECIFICATION l

Type : 3-speed auto-return type record player
Cartridge : Moving magnet with diamond stylus
Tone Arm : Perfect type dynamic balanced pipe arm with feather~touch elevating system
Motor : 6~pole outer-rotor condenser motor
Turntable : 11-inch
Frequency Response : 20~21,000Hz i 2 db.
Crosstalk : Better than 25 db.
Wow 6 Flutter : Less than 0.1%
Distortion : Less than 1%
S/N : Better than 50 db.
Needle Pressure : 3 grams
Needle No. : DT--16 (Diamond) for ST . LP.
Power Consumption : 7. 5 watts (SOHZ)
9.0 watts (60Hz)
Power Source : 100~240 volt, SRP-471E Run No. 3 (Preuwired) 50/60 Hz.

SRP-471E Run No. 4 (Selectable)

-___ - O _

HOW TO REMOVE THE PLAYER DECK

(D Disconnect 4-Pin connector from bottom side.

(2; Remove the player deck from t0p of cabinet.

MAINS VOLTAGE ADJUSTMENT

This player is designed for use on 100~24O volts, 50/60 Hz power supply. To adjust, disconnect power cord

from outlet and insert the adjusting plug into proper position.

CYCLE ALTERATION

Phase condenser and motor winding are not to be altered.

Replace motor pulley only.
50 Hz pulley : M4813-~A

60 Hz pulley : M4813-B

REPLACING NEEDLE

In excess of the following playing hours, replace the needle.
DT-16 diamond needle for ST - LP :
Approximate 800~1500 hours.

SRP-471E (Run No. 3, 4) -- 2 ~-

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REPLACEMENT PARTS LIST FOR PHONOMOTOR

(Note : The drawing No. correspond to those of Fig. 6)
l
313%?- Pfigs PARTS NAME D138? FRIES PARTS NAME
1 45646-5 E Washer 19 52997 Spring Washer
2 l;~:<45403-A Idler Ass'y 20 M0303-103 Washer
3 { 03037-405 Washer 21 52992-1 Rubber Bushing
4 I M4784-A Idler Arm Ass'y 22 M5118 Tube Spacer
5 E;{<-l'\/I-4792 ! Idler Spring .23 M0303-103 Washer
;\/ {M4813-A l Pulley Ass'y (50 as) 24 SPSP40252 Screw
g M4813-B Pulley 'Assy (60 no) 25 5/321) Steel Ball
7 l TFB3012 Set Screw 26 52514 Spring Washer
8 M4812-B l Regulator Plate Assy : 27 M4786 Screw
9 TFB3003 Set Screw 28 M4785 Idler Arm
10 SPSP403SZ Screw 29 M4781-A Cam Ass'y
11 WLS4000 Lock Washer 30 M4791 Spring
12 M0302-109 Tube Spacer 31 M4789-A Bracket Ass'y
13 M4728 Rubber Bushing 32 M4790 Spring
14 SPSP4OZSZ Screw 33 WNS4OCO Washer
15 03037~305 Washer 34 N TB4000 Nut
16 M4044-B Magnet Ass'y 35 -,>'<-M510-A Induction Motor
17 M4795-A Regulator Rod Assy 36 03037414 Washer
18 45646-6 E Washer
(Note : The parts marked with yfi<~ are recommendable to keep as Spare parts.)
MISCELLANEOUS REPLACEMENT PARTS LIST
PARTS NO. PARTS NAME
XMD-IOM Cartridge Assy (Moving magnet type)
DT~16 Diamond Needle Ass'y for ST - LP record
DL-D742 (Run No. 3) Cabinet Assy
DL-D742 (Run No. 4) Cabinet Assy
Arm-321 Pick-up arm
>',<-E03010-3 Universal Supply Transformer
-,;<-E40708 Bracket (for Universal Transf.)
~>K~E0407 4-pin Socket for Power SUpply
>I<-Q30066-1 4-pin Plug for Power Supply
E04084 Voltage Selector Socket
E04085 Voltage Selector Plug
E43196-001 Plate (Fixing Voftage Selector Socket)

Note :

Kindly use ONE-WRITING order form when you request service

parts as this will facilitate prompt and accurate execution.

SRP-471E (Run No. 3, 4)