Fisher CR W890 Service Manual

This is the 45 pages manual for Fisher CR W890 Service Manual.
Read or download the pdf for free. If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.

Page: 1 / 45
left right
Fisher CR W890 Service Manual

Extracted text from Fisher CR W890 Service Manual (Ocr-read)


Page 2

i $737

Y

CONTENTS
Specifications ............................................................................. 3
Functional Block Diagram .................................... , ............................ 4
Cabinet 8. Chassis Exploded View .................................. _ ....... '. ........... 5,6
Cabinet & Chassis Parts List ........................................................... 7,8
Mechanism ExplodedView(Deck1 Top) 9
Mechanism Exploded View (Deckt Bottom) , ...................... 10
Mechanism Parts List (Deck 1) .......................................................... 11
Mechanism Exploded View (Deck 2 Top) ............................................... 12
Mechanism Exploded View (Deck 2 Bottom) ........................................... 13
Mechanism Parts List .................................................................... 14
Cassette Deck Electrical Adjustments .............................................. 15,16
P.C.Board Alignment Points ............................................................. 17
Printed Circuit Board (Bottom View) ...................... 18,19,20,21,22,23,24,25,26
P.C.Board Parts List .................................... 27,28,29,30,31,32,33,34,35,36
Semiconductor Lead Identification ................................................. 37,38
Point to Point Wiring Diagram ........................................................ 39,40
Schematic Diagram .............................................. 41,42
IC BIockDiagram .......................... 43

Page 8

CABINET & CHASSIS PARTS LIST (Continued)

I13,- Part No. Descripiidn 0"!

103 143-3-1903«01811 Screw, Brazier Hd. Tapping-B, +M3.0x18
104 143-3-1704-00811 Screw, Bind Hd. Tapping-B, +M4.Dx8
105 131-3-1303-00511 Screw, Fan Hd C SW, +M3.0x5

106 131 ~3-1 303-00618 Screw, Pan Hdr, +M3,0x6

mm-A

NOTES:

1. Parts order must contain Model Number, Part Number and
Description. v

2. Ordering quantity of screws and resistors must be multiple of
10 pcs.

Page 11

MECHANISM PARTS LIST

(DECK 1 )

fig? Part No. Description (My azi- Part No. Description Q'ty

DECK 1 MECHANISM 54 141-2-8519-95100 Spring interlock 1
CN01 42359-79342 Connector 2P Assy 1 55 141 28529-19100 Spring Gear Reverse 1
CN02 42359-79343 Connector 2P A5311 1 56 141-2-8529-19200 Spring Guide Tape 1
CN03 4-2359-79079 Connector 2P Assy 1 57 141-2-8529-19300 Spring Guide Tape 1
CNOG 42359-79256 Connector 3P Assy 1 58 141-2-8539-51200 Spring Base 1
CNOB l12359-79330 Connector 3P Assy 1 59 141-2853951300 Spring Cassette 1
CN15 4-2359-79188 Connector 4P Assy 1 60 141-2-8539-51400 Spring Arm Guide 1
CN17 42359-78769 Connector 5P Assy 1 61 141-2-8539-55500 Switch Position 1
CN26 4-2359-79345 Connector 2? Assy 1 62 141-2-8549-00600 Spring Lever Eject 1
CN27 4-2359-79344 Connector 2? Assy T 63 141-2-8559-07301 Spring Reel FF 1
CN38 42359-79292 Connector 6P Assy 1 64 141-2-8559-07500 Spring Reel REW 1
1 141-04111925800 Chassis Assy 1 65 141-2-8559-08000 Spring 2
2 4-2039-71650 Photo Sensor SPI-306 [02] 1 66 141-2-8559-09600 Spring Lug 1
3 4-2319-76780 Leaf Switch (Metal) lSW24] 1 67 141-2-4219-29900 Screw 2
4 4-2319-77060 Lever Switch (Direction) [SW21] 1 68 141-2421902900 Screw 1
5 42429-73020 Rec] Play/ Erase Head [HD1] 1 69 141-2-4219-10801 Screw 2
6 4-5279-71500 Motor (Main) [M1] 1 70 141-2-4219-11400 Screw 1
7 141-0-3759-01101 Head Base Sample 1 71 141-2421947900 Screw, Pan Hd., +M2.6x2,7 ~ 2
8 141-0-3799-01 203 Gear Motor Compl (Reel) [M2] 1 72 42319-78250 Leaf Switch (Cassette) [SW22] 1
9 141-0-5219-12200 Flywheel Assy 1 72 4-2319-78250 Leaf Switch (mm) [SW23] , 1
10 141-0-5459-03200 Arm Pinch Assy 1 72 4-2319-78250 Leat Switch (FWD interlock) [SW25] 1
11 141-0-5459-03201 Arm Pinch Assy 1 72 4-2319-78250 Leaf Switch (REV Interlock) [SW26] 1
12 141 05519-10900 Motor Assist Assy (Assist) [M3] 1 73 141-2-4569-08800 Washer 2
13 141 -0-571 9-00600 Holder Capstan Assy 2 74 141-2-4539-06900 Washer 2
14 141-0-7149-02000 Plate Brake Assy 1 75 141-2-4539-21800 Washer 2
15 141-0-7319-20700 Base Slide Assy 1 76 141-2-4539-35400 Washer 2
1 6 141 07439-14700 Arm Tape Guide Assy 1 77 1 41-2-4539-33400 Washer 2
17 141-0-7439-14800 Arm Slide Assy 1 7B 1 41-2-4539-15700 Washer 2
18 141-2-1519-50200 Reflection Gear 1 79 141-2-4539-19700 Washer 1
19 141-2-3169-22500 Gear Assist 1 80 141-2-4539-27800 Washer 3
20 141-2-3169-26500 Support Flywheel 1
21 141-2-3169-20600 Fix Cassette 2 91 4-2262-18621 PCB Assist 1
22 141-2-3529-11700 Spacer Stop 1 92 4-2262-27790 PCB Connctor1 1
23 141-2-3529-40000 Spacer Tape Guide 1 93 4-2262-28180 PCB Head 1 1
24 141-2-3529-40200 Spacer Sensor 1 94 141 01 939-1 5730 Photo PCB. Assy 1
25 141-2-3529-47200 Roller Base Slide 1 ,
26 141-2-3529-53000 Spacer Tube 1 101 110-3-21 01-70013 Spring Washer-2, M1] 2
27 141-2-3659-20100 Bracket Switch 1 1 02 112-3-1302-00040 E Ring, M20 7
2B 141-2-4219-14000 Screw 2 103 112-3-1303-00040 E Ring, M3.0 2
29 141-2-4219-32100 Screw Azimuth 2 104 106-3-1302-00123 Hex. Nut-3, M20 2
30 141-2421940700 Screw, Pan Hd., +M1t6x6 2 105 128-3-1317-05013 Pl Screw-3, Pan Hd,, +M1.7x5.0 3
31 141-2-4459-29900 Damper Base Slide 2 106 127-3-1217-02213 Pl Screw-1, Flat Hd., +M1.7X2.2 2
32 1412453927304 Washer 1 107 101-3-1702-00513 Screw, Bind Hd., +MZ. 0x5 9
33 141-2-4619-07900 Tube Brake 1 103 101-3-1702-00411 Screw, Bind Htlq +M2.0x4 7
34 141-2-4729-07000 Lug 1 109 101 -3-1 202-00511 Screw, Flat Hd., +M2.0x5 6
35 141-2-5219-16401 Flywreel Capstan 1 110 101-3-1702-00611 Screw, Bind Hdi, +M2i0x6 1
36 141-2-5319-13000 Fin Reel Supply 1 111 101-3-1302-00311 Screw, Pan Hd,, +M2.0x3 Z
37 141-2-5319-13100 Fin Reel Take-up 1 112 101 ~3-1 702-01 411 Screw, Bind Hd., +M2i0x14 1
38 141-2-5319-14500 Plate Reel 2 113 101-3-1302-00411 Screw, Pan Hd, +M2.0x4 3
39 141-2-5519-53100 Disk Slide Head 1 114 101-3-1302-60611 Screw, Pan Hd., +M26x6 2
40 141-2-5519-53300 Gear Reverse 1
41 141-2-5519-53400 Gear Reel 2
42 141-2-5619-02400 Belt Drive 1 "01-55:
43 1412714906300 Arm Brake 1 1. Parts order must contain Model Number, Part Number and
44 141-2-731 51-67900 Plate Slide Head 1 Description.
45 141'2'735903300 R0 Erect 1 2. Ordering quantity of screws and resistors must be multiple of
46 141-2-7419-97100 Lock Lid Cassette 1 1 0 pcs.
47 141 20219-34100 Guide Tape 2
48 141-2-8259-00100 Ball 1
49 141-2-8519-02100 Spring Select Button 0 2
50 141-2-8519-39300 Spring Base Slide 1
51 141-2-8519-61100 Spring Slide 1
52 141-2-0519-78600 Spring Slide Base 2
53 141-2-8519-84300 Spring Support Flywheel 2

-11-