Craig T620 User manual

SERVICE MANUAL
INDASH STEREO CASSETTE PLAYER WITH AM/FM/MPX RADIO
\ =, '
I -
SPECIFICATIONS
FM TUNER
FREQUENCY RANGE .. . . . .... . .......... •.. . ... . .. 88 - 108MHz
SENSITIVITY .•..... . ............. . ... .... ...• . .....• 1• 9uV
30dB QUIETING .... . .. ..... ... .. . ...................• 4.6uV
SIGNAL/NOISE RATI0 ..................... . .... . . .. . .•. 60dB
RF INTERMODULATION ......• . .....•... . •. . . ...•..... .•. 70dB
ALTERNATE CHANNEL REJECTION . . .. . ...... .. ... .• ......• 65dB
IF REJECTION •... . ... . .. . .... . .....................• 104dB
SPURIOUS RESPONSE(fs+½IF) ... . ........ . ............ . . 89dB
AM SUPPRESSION •....... . ......... . ........ . . ...... . .. 38dB
CAPTURE RATI0 •. ................ .. . ... .... ... ... . . •. 1.7dB
STEREO SE PARAT I ON ............... . •.. . ..... . ........• 30dB
TOTAL HARMONIC OISTORTION(65dBf) ................. . .• 0.9 %
FREQUENCY RESPONSE(-3dB) •........ . •... . ...• 30 -15,000Hz
AM TUNER
FREQUENCY RANGE ....• . . . .... .. . . .... .. ...... 520 - 1640KHz
SENSITIVITY(20dB S/N) ..•......•....................• 20uV
AGC FIGURE OF MER IT. ...........•....•.........•.•.•• 4 ]dB
IMAGE REJECTION(1400KHz) .............. . •.... •.. . ...• 76dB
ADJACENT CHANNEL REJECTION ...•....•... . ............. 31dB
RF OVERLOA0(10 % THD) .. . ...... . ........•......•......... 5V
SIGNAL/NOISE RATIO ... . ............................ . . 42dB
WHISTLE MODULATION ... .... . ....... . •... . .. . ...........• 2%
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
PARTS PRICE LIST
REF.
CRAIG
MFR's SUGG
No. KEY No.
DESCRIPTION
RET. PRICE
PACKAGING
T620001
Individual
Carton
1.50
T610002
Styrofoam Set (L & R)
.95
3128054
Perforated Mtg Strap
1.00
9744100
Gasket
1.50
XFU005
Fuse, 5A
1.00
3149004 Mtg Hardware Kit
3.00
T620083 Tr
imp late
3.00
T684620
9P Pwr/Sp Conn (Car Side)
6.40
T684621
Terminal Plug (Pink),
Ant Pwr
1.05
T684608 Terminal
So (Yellow).
Dimmer
1.05
S633026 Knob, .
VOL ' & TUNING
1 .50
S633027 Knob,
TONE & FADER
1 .50
TAPE
TYPE •........................ Standard compact cassette
SPEE0(+2-1 %) •... ...... .......... .. 4.75cm/sec(1-7/8ips)
WOW & FLUTTER .. . ...... .. . ..... ... .. ........•. 0.15 % wrms
FREQUENCY RESPONSE(+3dB) ........ . ... ..... 30 -14,000Hz
SIGNAL/NOISE RATIO.-:- . .... . .. .... . . . ... ... . •....... 44dB
SE PARAT I ON •...... •..•.. ... . . .. . .. . ...•...........• 40dB
CROSSTALK •. ...... . •............. . ........ . .... . .. . 52dB
FAST FORWARO(C-60) . . ... ..... . .......... (24 times)75sec
REWINO(C-60) ....... . ................... (24 times)74sec
EQUALIZATION ..............•.........•....•... 3180/70uS
AMPLIFIER
POWER OUTPUT: TOTAL .................•........ . .... . . 9W
PER CHANNEL • . ........... . .....•..... 4. SW
TOTAL HARMONIC DISTORTION ...... .. .. ....•..• .. ... •. 5.0 %
POWER BANDWIDTH(IFH) ·· ····• · ·· ~ •··· ....•• 30 -20,000Hz
LOAD IMPEDANCE ....... . ... . .. ..... .•• 4 Ohms(2 Ohms min)
DAMP I NG FACTOR ......•....•......•............•...... 20
GENERAL
POWE R REQUIREMENT .......• • .. 12V System,Negative Ground
INPUTS .....•...................•.... Dial light dimmer,
Regular Car Radio Antenna.
OUTP UTS ......... . .. . ... .... .. . .L eft and Right Speakers
REF. CRAIG
MFR's SUGG
No. KEY No.
DESCRIPTION RET. PR I CE
COILS, TRIMMERS & TRANSF
C503
T681670 Ant Tr
im mer, lOOpF
2.10
C507,513 1902050 Trimmer Cap, 50pF
1.15
CFSOl ,502 T681672 Ceramic
Fi 1 te r
1.55
CR501
S603645
CR Component
1. 75
G501
3148142
Neon Lamp
• 70
L1
T610670 Choke Coll
1.80
L501
S680079 Micro
Inductor,
6.8uH .65
L504
S630074 Micro
Inductor,
4. 7uH
.40
T401
T603641
FM IFT
1.05
T501
S603641 AM DSC
1.55
T502
S603642
AM IFT
1.05
T503
S603643
AM IFT
1.05
T504
s68oo85
AM I FT
1.65
T505
s68oo86
AM IFT
1. 65
T506
S603644 AM DET
1.05
T507 T635642
FM IFT
1.05
A PR OD~L •T OF CRAIG CORPORATION

REF
CRAIG
MFR
' s
SUGG
No.
KEY
No
.
DESCRIPTION
RET.
PRICE
MECHAN
I
SM
1
NSP
Assy,
Mech
Chassis
{A)
----
2
T610266
As
sy,
Head
Base 1.15
3
Wl
50231
Co
llar
,
Head
Mtg
.25
4
351
6
054
Spr,
Head
Azimuth
Adj
.25
5 Wash
er,
Plain
(M2.2x6x0.3) .
25
6
Wl
50387 P
la
te
Spr,
Head
Base .40
7
T610503
H E A D 9.80
8
T6103
41
Det
e
ct
Lever,
End-
Of-Tape •
70
9
W150804
Sen
so
r,
Detect Lever .35
10
T610270
Spr, Detect Lever .30
11
Wl
50275 Spr,
Head
Base
.25
12
T603420
Cassette
Guide
{R)
.65
13
T603421
Cassette
Gulde
{L)
.65
14
W150422
Guide {R), Cass
Eject
.35
15
Wl
50423
Guide {L), Cass
Eject
.35
16
Tl
80073
Spr ,
Gu
Ide .30
17
Wl
50347 Assy, Pinch
Roi
!er
Arm
{L)
1.50
18
W150273
Spr, Pinch
Roller
.
25
19
T610380
Assy,
Sw
Mtg
Plate
1.60
20
W160231
Space
r,
Lock
Shaft
{B)
1.05
21
T610530 Leaf
Sw
,
RADIO/TAPE
{S2) 2.10
22
NSP
Lu
g,
Le
ad
Strap
----
23 T61
051
6 Assy,
Filter
PCB
w/Comp
2.20
24
NSP
Wire
Clamp
{A)
----
26
T681341
Eject
Lever .40
27
T610271
S
pr,
Eject
Lever .
25
28
T681342
Assy,
F.Fwd
Lever 1.
75
32
T620500
MO T O R 13.95
T681311
Pulley,
Motor .
50
33
W150460
Assy, Clutch/Reel Base
1.
70
34
Poly-Washer, {M3x12x0.25) .
25
35
3516064 Washer, Reel Stop .25
36
T681203
Assy, Flywheel Bracket 1.
25
37
Wl
50272
Spr,
Adjust Pin .25
38
T681213A
Pin,
Cassette
Ad1ust ,60
40
T681415
Assy, Chassis
{B
5.50
41
Wl
5023
2 Col ar, Flywheel Capstan .
25
42
Wl
50260 Assy,
Idler
Arm
{L)
1.
70
43
Tl
8
00
57 Spr,
Idler
Arm
.25
44
---
--
Poly-Washer, {M3,1x6x0.25) .25
45
T681260
As
s~,
F.Fwd
Idler
3.
55
46
3516067
Was
er,
Flywheel .
25
47
T681205
FLYWHEEL
3.40
48
T681261
Assy,
Rewind
Idler
1.65
49
T681208
B E L T .so
50
W150267~
Assy, Flywheel Base 1.60
51
T681270
Spr,
Chassis
Back
.25
52
WI
50386 Link, Chassis .40
53
NSP
Plate
{A~,
Deck
Mtg
----
55
NSP
Plate
{C,
Deck
Mtg
----
56
T610342
Lever,
Lock
Release •
70
57
T6102
91
P
late
Spr, Release Lever .
40
58
T610251
Lever, Auto Shut-Off .
25
59
T610272
Spr,
Auto Shut-Off Lever •
25
60
T610212
Set
Sc
r
ew,
Release Lever •
25
61
T610343
Assy,
Lock
Lever 1.05
62
T609271
Sp
r,
Lock
Leve
r •
25
63
T610344
Arm,
Lock
,25
64
T610213
Set Screw,
Lock
Arm
.
25
66
T610345
Arm
,
Eject
.40
67
T681345
Sub
Pl
ate
.40
68
T681271
Spr,
Sub
Plate
.25
69
T681272
Spr,
Idler
Pressure
.25
70
T635384
Stohper,
Sub
Plate
.25
71
T620231
Was
er,
F.
Fwd
Lever .25
72
T620232
Poly-Washer .
25
73
T620233
Washer,
Head
Base
•
25
CAB
INET
& C
HASS
IS
101
T620010
Assy, Front Escutcheon 4.90
c
T610011
SI
Ide Bar .60
T611084
Inlay,
SI
Ide
Bar
.35
103
T681077
Dial Scale
1.
75
104
T681041
Assy, Cass
Door
2.80
105
T681212
Shaft,
Cass
.so
106
T681081
D
I
aI
Po
I
n
te
r .35
107
T681082
SI
Ider,
Dial
Pointer
.30
108
T681273
Spr, Cass
Door
•
25
109
T620380
Assy
, Dial
String
Frame
2.
10
110
T681381
Ho
l
der,
Dial
Lamp
.50
111
T681550
Pilot
Lamp,
Dial Scale 1.55
112
S602012 Cont,
TUNING/FADER
{VR4)
8.00
113
T6035
70
Cont,
VOL/BAL
&
TONE
w/Sw{VRl,2,3) 9.95
114
3148118 Washer,
Cont
Locator .25
115
T681330~
Bushing, Dial
Frame
.40
116
--
-
--
-
Washer,
Plain
!3/8"x16x1 .o) .
25
117
314811
7
Hex
Nut,
Cont
3/8
11
xl2.5x2,5)
.25
118
s633027
Knob,
TONE/FADER
I .50
119
S633026
Knob,
VOL/TUNING
1.
50
1
22
T610050
Bottom
Case
5.
75
123
T620517
Assy,
Amp
PCB
w/Comp
20.85
1
25
NSP
Shield
Box,
Choke
Coll
----
L-
T610670
Chok
e
Col
1 1.
so
REF
.
CRAIG
No.
KEY
No.
DESCRIPTION
MFR
Is
SUGG
RET
.
PRICE
CABINET
&
CHASSIS
(CONTINUED)
127
128
129
130
131
132
1
33
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
T681616A
Feed-Thru-Cap
T620601
Assy, Feed-Thru-Cap{1000pFx7)
T638620
9P
Pwr/Sp
Conn
{Unit Side)
T684623
Terminal Plug (Yell ow),
Dimmer
T684611
Terminal
So
(Pink),
Power
Ant
T681343 Lever,
DX
Sw
T681
5
20
Assy,
Ant
PCB
w/Comp
T681532
Push
Sw,
DX
(S6)
3149014
Ant
Receptacle
T62051
6 Assy,
FM/AM
IF
&
MPX
PCB
w/Comp
NSP
Assy,
Capacitor
Bkt
NSP
Plate,
Tuner
Mtg
S603022 Assy, Tuner
Mech
w/FM
RF
PCB
T603213
Assy, Tuning
Shaft
Joint
T681670
Assy,
Ant
Trimmer
(lOOpF)
W160802
Cup,
Trimmer
T681026
Push Button {A),
ST/MUTE/FM
T681027
Push Button (B),
EJECT/DX
T681028
Inlay,
Select
Button
T681533
Push
Sw,
ST/MUTE/FM
(S4,5
&
S3)
T681524
PCB,
Sw
Mtg
SLP119B
LED,
ST
Ind
T610382
Bushing,
ST
LED
T681430
Cushion,
Sw
Plate
NSP
Plate,
Sw
Mtg
T681344
Plate,
Eject
Button
T610274
Assy, Dial
String
Spr
T610051
Top
Case
S681015
Seal,
Adj
Hole
-
----
Label,
Transit
Screw
S636431
Bushing, Pwr/Sp Leads
S603385
Clamp, Pwr/Sp Leads
-----
Washer,
Plain
(M2x4.3x0.3)
NSP
Cushion, Button
.30
2.55
3.90
1.05
1.05
.50
4. 70
2.30
2.35
28.95
26.10
1.05
2.
10
.30
.40
.40
•
25
2.65
5.05
.95
.30
.30
•
25
.
70
3.70
.30
.45
.40
.
25
REF.
No.
CRAIG
KEY
No.
DESCRIPTION
MFR's
SUGG
RET.
PRICE
S E
MICONDUC
T
ORS
IC1
UPC1186H
IC,
Pre-Amp
I
C2,
102
TA7222P
IC,
Amp
IC501
TA7303P
IC,
FM
IF
IC502
LA3350
IC,
FM
MPX
Q401
2SC668
Transistor
Q402
2SC1674
Transistor
Q403
2SC1675
Transistor
Q501
2SC941
Trans
I
s,
tor
Q502,503,
504,505
2SC829
Transistor
Q506
2SC1317
Transistor
Dl, 101,
501,502,
503,504,
506,507,
508,509
M8555
Diode
D401
1S2236
Diode
D505
OA90
Diode
D510
MZ310A
Zener Diode
D511
SLP119B
LED,
ST
Ind
MI
SCELLA
NE
OUS
ELECTR
I
CA
L
Sl
MAIN
POWER
Sw{S
ee
VOL
Cont)
S2
T610530
Leaf
Sw,
RADIO/TAPE
S3
T681533
Push
Sw,
AM/FM
S4
T681533
Push
Sw,
ST/MONO
S5
T681533
Push
Sw,
MUTE
S6
T681532
Push
Sw,
LOC/DX
VR1
,101~
~VR
20K
,
TONE
Cont
VR2,102
.
VR
20K,
VOL
Cont
VR3,103
T603570
VR
20K,
BAL
Cont
Sl
Sw,
MA
IN
POWER
VR4,104
S602012
VR
80
Ohms,
FADER
Cont
R541
W110590
Seml
,-Flxed
Res
3.3K
Otvn
R546
W110591
Semi-Fixed
Res
1K
Otvn
G501
3148142
Neon
Lamp
PLl
T681550
Pilot
Lamp,
Dial
Scale
REF.
REF.
No,
DESCRIPTION
No
.
DESCRIPTION
HAR
DW
ARE
(0.25¢
OR
NOTED)
81
Ser,
PH
M2x2
91
E-Ring Ml.2
82
Ser,
BH
M2x3
92
E-Rlng Ml.5
83
Ser,
BH
M2x5
93
E-Ring
M2
84
Ser,
BH
M2.6x3
94
E-Ring
M2.S
85
Ser,
BH
M2.6x4
95
E-Rlng
M3
86
Ser,
BH
M3x4
96
CS-Ring
{CS-20
)M2
87
Ser,
BH
M3x6
97
Ser,
FH
M3x4
88
Ser,
FH
M2.6x4
'
98
Ser,
PH
M2.6
>t3
89
Sc
r,
FH
M2
.
6x5
"99
Ser,
BH
M2x4
90
Se
r
BH
M2,6x5
4.10
6.85
5.
35
8.00
1.80
1.50
1.30
1
.30
1.85
1.80
1.00
.95
•
70
•
75
.95
2.
10
2.65
2.65
2.65
2.30
9.95
8.00
•
70
•
70
•
70
1.55

SCHEMA
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DIAGRAM
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ALL
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UNLESS OTHERWISE SPECIFIED.
31
ALL
CA"-CltA
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MICRO
FARADS
EXCEPT
P FOR
PICO
FARAD.
41 VOLTAGES
UK£
FROM
GROUNDING
METAL
AT
NO
SIGNA1.
INPUTITESTEA
IY
2OKIVI
.
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SUBJECT
TO
MINOR
CHANGE
WITHOUT NOTICE.
PIN
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PRE-AMP/AMP P.C.B.
~
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I
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P.C.8
c:-~~
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THROUGH
CAPACITORS
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,,,..---._
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AMP
,,,..-
-
TAPE HEAD
P.C.8.b
~
I
Cl
~ --
I!.-~
~
TONE VOLUME CONTROL
POWER
SWITCH
"1
111111
1w
■
...
~-
-
-,
,"
....
c-
•
b""o
I
D
I
I
I
I
!J
SWITCH
P.C.8 .
STEREO
LAMP
AM/FM
IF
/MPX
PCB
WIRING
DIAGRAM
TRIMMER P.C. 8.
ANTENNA
RECEPTACLE
--
_,_,_
- - -
--
,
I
I
;:
1111
I
I
I
TI.INNER
ASS'
Y
FADER
CONTRO
L
MANUAL TUNI
NG
SHAFT

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90220
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