Kenwood D 3070 KD 3077 Service Manual (1)

Page 2

EXTERNAL VIEW

Turmable cover ass'v
(A53 -02 1002)

Tumlable covet hinge (2)
(J50 0308-05)

Turntable sheet ass'y'

Tumtable plane: Turntable case assy

(002002305)

insulator
(J02-0318-05)

When relummg play level. push the an button,

Turntable cover hunge (I)
USO-031005)

Audio cord"
Power cord

Realm to Des '201 M J

Page 7

MECHANISM DESCRIPTION

RETURN MECHANISM

The operating prinCiples of the return mechanism of KB-
3070 are basically the same as those of KD-2055. In KD-
2055. the return operation is effected when the detection
arm is forced against the cut lever and the projection of the
center arm is released from the depresswn of the center
cam. In KD~3070. the return operation is started when the
cut button IS pressed and the proieCIion of the center arm is
released from the depression of the center cam.

Center arm

Oil pan
(FO7-0362-14)

Cut lever
(010-0439-03)

Return mechanism ass'y
(040-0432! 2) o

." (mo-042244)

'Prminq'; the eutj_._

warm the "

CORD BUSHING INSTALLATION

Detection arm ass'y

PAUSE MECHANISM

ln KD-3070. the pause mechanism is operated by the eleva-
tion-shaft auxiliary rod. not by the elevation shaft itself. The
contact With the elevation-shaft auxiliary rod so that it moves
contact With the elevation shalt auxiliary rod 50 that it moves
up and down according to the movement of the pause lever
(downward motion is made by the force of the spring).

Tonearm Support ass'y

Pause lever

Elevation~shaft

. . Pause cam
auxrliary rod

Pause spring

I

Pause cam bracket

Elevation shaft ass'y

The cord bushing (Part No. J42-0312-05) matched With the audio and the power cord. When replacmg the cord, should

place it in the correCtive position as the following figure.

Cord bushing Power cord

(1f Place the power cord in the upper slot.
or do the Audio cord in the below slot.

Audio cord

(2) Squeeze the two segments together

/'~

(3) Insert the cord bushing into the
hole and fix it by screw.

Page 11

EXPLODED VIEW PARTS LIST

4: : New Parts. * Refer to Destinatiions Parts List.

Fig. No Parts No. Description Remarks Fig. No. Parts No. Description Remarks I
l A21-0656-05 Tonearm ass'y 1: 18 I 59 J31-0402-04 Sleeve 38
2 091-0112-08 Weight ass'y it: 18 ' I 60 N72-2604-46 Set screw (M26 x 41 38
3 J 19- 1 240-08 Tonearm base 1: 28
4 N77-4010-45 Tonearm setSCrew 28 61 D 10-0463-04 Operation rod 1!: 28
5 019-0206-08 Canceller ass'y i;- 1 B I 62 010-0439-03 Cut lever a 38
6 N08-0406-08 Dress screw -9r 1 B 63 010-0492104 Return arm ass'y i: 28
7 J19-1246-08 Canceller clink t'r 28 64 010-0495-04 Return arm calked ass'v 5! 28
8 039-0071-08 Tonearm support 1'! 28 I H 65 N30-3010-46 Pan head screw (M3 x 10) 28
9 039-0072-08 Tonearm rest ass'y 1: 28 66 601-0141-04 Tension spring (8) 28
10 040-0435-08 Pause ass'y 3: 28 67 601 -0675-04 Conical Spllng fr 28
68 N77-3004-46 Set Screw 28
1 1 012-0209-08 Pause cam i: 28 69 807-0501504 Button base 5: 2A
12 010-0503-08 Pause lever :: 28 70 807 -0507-14 Lever base 1': 2A
13 602-0310-08 Pause spring fir 28
14 021-0633-08 Litter shalt assy s} 28 71 J09-0303-04 Shell stand 2A
15 601-0647-08 Compression spring r:- 28 72 A40-0517-05 Bottom case i: 38
16 J92-0035-05 Head shell r 1A 73 J02-0318-05 Insulator it 3A.38
17 * Cartridge ass'y 28 ' 74 K29-0229-15 Detection adjusting knob 2A
18 t Turntable case ass'y 2A 75 002-0023-05 Turntable platter 1: 1A
19 T43-0009-05 00 motor 3A 76 019-0032-04 Trip pin 1A
20 K29-0287-14 Knob for adjusting return s'pring 2A I 1 77 A53-0210-02 Turntable cover ass'y i? 18
78 J50-0310-05 Turntable cover hinge (1) z: 18
21 010-0460-04 Knob base i: 2A 79 J50-0308-05 Turntable c0ver hinge (2) 18 I
22 015-0169-14 Special pulley 2A 80 * Turntable sheet ass'y 1A
23 601-0670-04 Compresswn spring 2': 2A
24 * Power transformer 2A 81 * Power supply PC board assy 9: 2A
25 613-0414-04 Insulating rubber fir 2A I 82 840-2301 -05 Pushbutton switch 2A
26 J31 -O416-O4 Collar .14 3A 83 RO1-1304-05 Potentiometer 2:! 2A.3A
27 A21 -0653- 14 Operation panel ass'y ir 1A 84 * Barrier *2: 2A
28 K27-0302-14 Speed selector knob 2A 85 J19-0306-05 Lead holder 28
29 K23-0605-24 Speed adjusting knob 2A 86 J61 0044-15 Cramper 2A
30 807-0505-24 Lamp base 1A 87 J61-0052-1 5 Cramper 2A
88 * Power cord 3A
31 F07-O61 1-04 Lamp cover 1A 89 J42-0312-05 Cord bushing A 3A
32 830-0709-05 Neon lamp 2.» 1A 90 * Audio cord 33
33 040-0431 -23 Operation ass'y 2': 28
34 A1 1-0312-23 Mechanism chassis calked ass'v a 23 l 91 J42-0313-05 Cord bushing 33
35 0100461-13 LeverA 2.: 28 92 W01-0057-14 EP adaptor 1A
36 021 -0620-04 Lever A shalt sz 28 I 93 846-2013-13 Muting swrtch 3B
37 K29-0628- 14 Cut button {r 28 94 J11-0307-05 V shaped cramper {r 2A
38 G01-0348-O4 Compression spring 28 95 N09-0588-05 Cartridge m0unting screw (M26 x 911 18
39 010-0462-04 Lever 8 a? 28 96 N19-0516-05 Cartridge mounting washer 18 L
40 012-0204-14 Cam :: 28 97 N 14-0108-05 Cartridge mounting nut 28
98 * Slide swutch (power voltage) 2A
41 023-0508-04 Rod retainer «2 28 I 99 ii Switch stopper 2A i
42 550- 1016-05 Micro switch 28 100 * Pan head screw 2A
43 N09-0195-05 Polycarbonate screw 28
44 040-0432-12 Return ass'y 38 101 * Tap tight screw 2A
45 A1 1-0314-03 Return mechanism chassis calked 9: 38 102 *- Turntable case badge 2A
ass'y 103 * Over hang gauge 1A
46 012-0083-24 Center cam calked ass'y 38 I
47 012-0073-14 Cross cam 28
48 601 -0282-1 4 Cross cam spring 2 8
49 601-0608-04 Tension spring 1: 38
50 010-0244-14 Resat arm 38 1
51 010-0422-14 Detection operating arm assv 38
52 011-0184-25 Center arm 38
53 601029104 Tension spring 38
54 019-0046-04 Control runner 38
55 F07-0362- 14 Oil pan 3B
56 650001404 Packing 38
57 653-0041-05 Mini-packing . 38
58 010-0466-04 Detection operating arm 31 3B -
F r _ _ _ J. _

11