Silvertone 1236 Series User manual

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GENERAL INFORMATION
The Silvertone Model 1236 is a two-speed, quarter-track tape recorder. Reels or cart-
ridges can be used-
Pushbuttons areprovided for each mode of operation. A VU meter isused for recording
level and a digital tape counter is used for Iogging various sections of the tape.
The Model1236 will play and record monaural and stereo on quarter-trackor half-track
on either reels or cartridge.
Recordings can be made from a radio, television, or phonograph as well as those made
directly from the microphone.
This recorder is to beconnected to an outlet supplying 110-ll? volts, AC, 60 cycles only.
Supplied By:
Sears, Roebuck & Company
925 South Homan Avenue
Chicago 7, lllinois
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HOWARD W. SAts &
The lieting of any available replacement part herein does
not constitute in any case a recommendation, warranty or
guarantyby Howard W. Samg & Co. , [nc., as to the quallty
and suitability of such replacement part. The numbers of
these parte have been compiled from tnformation furnished
to Horard W. Sama & Co., tnc., by the manufacturers of
cQ5l0
(C (o.r I t G. lndlanapolls Ci, tndlana
the particular type of replacement part listed. Repro-
duction or use, without express permission, of edltorial or
pictorial content, in any manner, is prohibited. No patent
liability is assumed with respect to the we of the lnforma-
tion contained herein. @ 1962 Howard W. Sams & Co. , Inc. ,
Indianapolis 6, Indiana.
DATE 6- 62
Printed in U.S. of Amerlca
stT 583
SITVERTONE MODET 1236
(ch. 529.59t50, 529.59550)

FlG. I T0P VIEW 0F MECHANISM WITH COVERS REMIOVED
FUNCTION OF CONTROLS AND JACKS
On-Off-Tone Monitor and A2B2 position is tor monaural,and stereo position
Rotate in a clock\rrse dtrec o! to turn the re- ls for stereo recordinS 0r playback'
corder on. Further rotatlon increases. the volum€ for LgVel lndiCatOf
monitoring while recording. Dlrlng playback, clock-
n'iae rotation emphasizes treble; counterclockrri8e Indicates the recording levelnihen making a re_
lotation emphasizes bass. cording. During playback, -it ts a balance indicator
for the tvo channela fo! stereo tapes.
Volume - Channel one
channel one volume control is the inner knob. Selector Switch
This controls tie volume level of Donaura] tapea and Selects mode for reel operatjon or cartri@e
channel one of stereo tapes" Rotate clock$,ise to in- operation. Move to tlle right - ior reel and to theleft
crease tlle volume and counterclock'rlse to decrease lor cartridge.
the volume.
volume - channel Two Speed
channel Tvoo volume controt is the outer knob. B V4 [t]"#"pt""Jn il*]* iV, iiled knob up ror
This control r€gulates the volume on channel t$o fo!
stereo tapes. Clockvise rotation increasea the vol- Dt-r,
ume and counterclockwise rotatlon decreasea the rloy
volume. When depre86e4 it engages the daive mechan-
lsm and starts the tape moving.
Record - Play
To place the recorder in record mode, turn the Stop
control counterclockwise and depress the play control. When depresse4 it releases any button that is
W}len the stop control ls depreased, the Record-Play depressed and disengalee the drlve mechanism.
control n'ill return to the Play mode. Fast Forward
Track Selector
selects tl'e portlon or tape that monaurar.-or "n""ul"oii"Tji?To"$$il;"SiiltfjJ.-ceat arapid
stereo sound $,i11 berecorded on or played back. AIBI
PAGE 2

Fast Rewind
When depressed, the tape is rewound at a rapid
speed-
Cartridge Rewind
When depressed, the tape is rewound at a med-
ium speed from the take-up hub.
Mike - Channel I
This jack is the input for the microphone for
making monaural recordings or for channel 1 when
making stereo recording.
Mike - Channel 2
This jack is the input for the microphone for
making stereo recordings.
Radio -Phono - Channel I
This input is for making direct monaural re-
cordings from a radio, television, or phonograph.
It is channel I when making a stereo recording.
OPERAT I NG
Threading the Tape
1" Make sure the stop button is depressed.
2. Placean empty reel on the take-up spindle(left)
and a full reel on the supply spindle (right).
3. Unwind approximately 12 to 18 inches of tape
from thefeed reel, hold asection tautand insert
it into the tape slot.
4. Insert the free end into the slot of the take-up
reel.
5. Turn the take-up reela few turns in aclockwise
direction to take up all slack between reels and
secure the tape to the reel.
Loading the Cartridge
l. Make sure the stop button is depressed.
2. Make sure all slack is taken up between hubs
by turning the left hub counterclockwise and the
right hub clockwise simultaneously.
3. Insert the cartridge so the opening at the rear
center is aligned with the brake release post.
4. Press the cartridge down on each side so it is
seated properly on the recorder.
Monaural Recording - Half Track
I. Thread the tape, see "Threading the Tape".
2. Depress the stop button.
3. Turn the On-Off-Tone-Monitor control clock-
qise to turn the recorder on.
FUNCTION OF CONTROLS AND JACKS ( CON'T. )
Radio-Phono - Channel Z
This input is the stereo channel when
directly from a stereo source.
External Speaker - Channel I
recording
I NSTRUCT I ONS
Select the speed;. speed controlup for 3 B/ 4 ips,
and down for ? /2 ips.
Set the track selector to AlBl.
Move tfie meter switch to the left for channel l.
Move the selector switch to t}le right for reels
and to the Ieft for cartridge.
Plug the microphone into channel I mic jack.
Turn the Recordr/ Play control counterclockwise
and hold and adjust the volume control so the
needle of the recording level indicator fluctuates
in the normal range and then depress the play
control.
Depress the stop control when the recording is
completed-
lvionaural Recording - Quarter Track
l. Repeat steps I thru 4 under 'Monaural Record-
ing - Half Track".
Set the track selector to AlBl.
Move the meter switch to the left to channel I
position.
Move the selector switch to the right for reels
or to the left for cartridge.
Plug the microphone into channel I mic jack.
Turn the Reeordr/ elay control counterclockwise
and hold and adjust the volume control so the
needle of the recording level indicator fluctuates
This is used when an external speaker is use*
in place of the built-in speaker.
External Speaker - Channel 2
This is used to connect the stereo speaker en-
closure to play back channel 2 of stereo tapes.
External Amplif ier - Channel I
When a greater power output is desired, con_
nect an external amplifier to this jack.
External Amplifier - Channel Z
- When a greater poqrer output for stereo opera_
tion is desired, connect an external amplifier of the
same po\per rating as that used for channel I to tlis
jack.
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PAGT 3

OPERATING INSTRUCTIONS ( CON,T. )
in the normal range and then depress the play turn them over, rethread the tape or reload the
controtr. cartridge, and proceed as before.
7. Depress the stop control when the recording is 10. After the second track has been played, depress
completed- the stop button, move the track selector switch
to A2B2, and follow the same procedure used
8. Remove the reels or cartridge, turn them overl for playing tracks AlBl.
place on the reel spindles or reload the cart-
ridge, and proceed with the reeording. StefeO ReCOfd - TWO TfaCk
9. Depress the stop button when the recording is l. Thread the tape or load the cartridge.
completed. 2. Depress the stop button.
10. Remove the reels or cartridge, turn them over
and rethreadthe tape or reloadthe cartridge. 3. Turn the On/Off-Tone-Monitor control clock-
wise to turn the unit on.
11. Set the track selector to 4282. 4" Select the correct tape speed-
12. Proceed as outlined above. 5. Set the track selector to Stereo.
Monaural Playback - Half Track 6. Move the meter switeh to t]te left for channel I
l. Depress the stop button. and to the right for channel 2.
2. Thread the tape or load the cartridge. 7. Move the selector switch to the right for reels
and to the left for cartridge.
3. Turn the On/Off-Tone-Monitor control clock-
wise to turn the unit on. t. :t* the microphones into channel I and 2 mic
inputs.
4. Select the correct tape speed. 9. Turn theRecordr/Play control counterclockwise
5. Set the track selector switch to AlBl. andhold and adjustchannels I and 2 volume con-
trols so the needle of the recording level indi-
6. Move the selector switch to right for reels or cator fluctuates in the normal range for each
to the left for cartridge. channel and then depress the ptay control.
7. Recordr/Play control in Play position. 10. Depress the stop control when the recording is
completed.
8. Adjust channel I volume control to the desired
level. Stereo Record - Four Track
9. After the recording has been played back, de- I. Repeat steps I thru 9 under "Stereo Record-
press the stop button, remove the reels or cart- Two Track".
ridge, turn them over and rethread the tape or
reload the cartridge and proeeed as outlined 2. At the end of ttre reel or cartridge, turn them
above' :ff-""TS"::1;"*'* TffJJ.","i"?,$il!""?ii:
Monaural Playback - Quarter Track cord-Two Track".
l. Depress the stop button. StereO PlaybaCk - TWO TfaCk
2. Thread the tape or load the cartridge. l. Thread the tape or load the cartridge.
3. Turn the on/off-Tone-Monitor control clock- 2' Depress the stop button'
wlse to turn the unit on' 3. Turn the on/off-Tone-Monitor control clock-
4. Select the correct tape speed.
5. Set the track selector to AtSt"
6. Move the selector switch to the right for reels
or to the left for cartridge.
?. Record,/Play control in Ptay position.
8. Adiust channel I volume control to the desired
level.
9. After the recording has been played, depress
the stop button, remove the reels or cartridge,
PAGE 4
wise to turn the unit on.
4. Select the correct speed.
5. Turn the track selector switch to Stereo.
6. Move the meter switch to the left and adjust
channel I volume control; then move the meter
switch to the right and adjust channel 2 volume
control to match channel l.
7. Move the selector switch to the right for reels
or to the left for cartridge.
8. Depress the play button.

OPERATING INSTRUCTIONS ( CON'T. )
9. Depress the stop button when the playback is
completed.
Stereo Playback - Four Track
l" Thread the tape or load the cartridge.
2. Depress the stop button.
3. Turn the Onr/Off-Tone-Monitor control clock-
wise to turn the unit on.
4. Select the correct speed.
5. Turn the track selector to Stereo.
6. Move the meter switch to the left and adjust
channel I volume controll then move the meter
switch to the right and adjust channel 2 volume
control to match channel l.
7. Move the track selector to theright for reelsor
to the left for cartridge.
8. Depress the ptay button.
9. Depress the stop button when the playbaek is
completed.
To Record f rom Radio, Phonograph, 0r Television
Recordings may be made by one of three ways.
t. Direct Connection to Volume Control - Connect
e control.
Plug the other end intochannel I nR.adio-phono"
jack. Proceed as deseribed under 'Monaural
Recording".
N0TE: Make this connection on AC type units
only.
2. Direct Connection to Speaker - Connect a cable
across the voice
coil terminals of the speaker. Insert the plug
end into channel I 'Radio-Phono" jack. When
recording stereo, connect another cable across
the channel 2 speaker and insert the plug end
into channel 2 'Radio-Phono" jack. Adjust the
volume and tone controls of the sound source
and proceed as under "Stereo Record".
NOTE: Make this eonnection on AC type units
only.
3. Plcku! from,Loudsp icrophone -
Place the microphone 6 inches tb 2 leet in libnt
of the speaker. Turn the tone control to treble
or high. Adjust the volume control to a normal
listening level. Set therecording level and pro-
ceed as described under 'Monaural or Stereo
Recording".
Playing Phonograph Records through Amplif ier
I. For monaural records, plug the reeord ptayer
or changer into the channel I "Radio-phono"
jack.
2. For stereo records, phg the record player or
changer into channel I and 2 'Radio-phono"
jacks.
NOTE: Therecord playeror changermust have
a high impedance cartridge.
3. Turn PLay/ Record control to play.
4. Adjust the volume and tone control to a desired
level.
External Speaker or Speakers
Plug the external speaker or speakers into
channel I and 2 speaker jacks to improve the low
frequency tone quality. Use 8-ohm external speakers
to match the 8-ohm impedance of the recorders audio
output transformer.
NOTE: The internal speaker or speakers are
disconnected when using external speakers.
Do not connect a plug into an external
speaker jack without a speaker attached.
External Amplifier
For more power output, plug an external ampli-
fier into channel I external speaker jack on monaural
recordings. Plng an external amplifier into channel 2
external speaker jack as weII as channel I for stereo
recordings.
Fast Forward
To advance the tape at a high rate of speed to a
desired spot on the tape, depress the fast forward
control. To stop the tape movement and to release
the fast forward control, depress the stop control.
Fast Rewind
To rewind the tape at a high rate of speed, de-
press the fast rewind control. To stop the tape move-
ment, depress the stop control.
Cartridge Rewind
To iewind the tape in the cartridge at a medium
speed, depress the cartridge rewind controt. To stop
the tape movement, release the control.
Splicing Reel Tape
l. Overlap the broken ends and cuton a diagonal.
2. Butt the ends together and splice with splicing
tape.
3. Trim the splicing tape by cutting slighily into
the edges of the magnetic tape.
Splicing Cartridge Tape
l. Remove two serews on front of cartridge and
lift the cover off.
2. Remove the plastic sheet resting on the reels.
3. Press the metal tab at the rear of the cartridge
forward and unwind approximately 3 inches of
'tape from each hub.
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PAGE 5

OPERATING INSTRUCTIONS (CON,T)
4. Usethesame splicingprocedureusedinsplicing wise and the right hub clockwise to remove all
reel tape. slack between hubs.
5. Press themetal tabon rearof cartridgeforward 8. Replace t}re plastic sheet, making certain it is
androtate theleft hub eounterclockrtriseuntil the laying flat and not binding on any parts.
tape is against the front of the cartridge. 9. Replace the top cover making certain the open-
6. Insert the tape into the plastic guides making ings on the bottom cover align with the openings
certain the tape is not twisted and the duII side on the top cover.
is facing out"
7. Simultaneously rotate theleft hub counterclock- l0' Replace the two screws'
PAGE 6
F lG. 2 BOTTONi V ltW 0F MTCHAN ISM

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AMP. CHASSIS BOTTOM VIEW - CAPACITOR &MISC. IDENT.
AMP" CHASSIS BOTTOIV1 VIEW - RESISTOR & INDUCTOR IDENT.
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PAGI 1I

TROUBLE CHART
Symptom Cause RemedY
No takeup on reel. 1. Tension spring off or broken.
2. Connector rod misadjusted.
3. Idler wheel (108) or motor pul-
ley (r29) oily.
Replace tension spring (50).
See "Supply Reel and Take-up
Reel" adjustment.
Clean with alcohol.
t.
2.
3.
No rewind on reel. l. Tension spring (50) off or bro-
ken.
2. Connector rod misadjusted-
3. Idler wheel (52) or motor pul-
ley (126) oily.
l. Replace tension spring (50).
2. See "Supply Reel and Take-up
Reel" adjustment.
3. Clean with alcohol.
Capstan does not rotate. Drive belt (ll2) broken.
Motor pulley 018) loose on
motor shaft.
Motor (123) defective.
Replace drive belt (Il2).
Reposition motor pulley (ll8) and
tighten.
Replace motor (123).
l.
2.
3.
1.
2.
3.
Automatie shut-off switch
inoperative. Tension spring (63) missing or
broken.
Tension spring (58) mi.ssing or
broken.
Replace tension spring (63).
Replace tension spring (58).
I.
2.
1.
2.
No takeupwhen usinga cart-
ridge. Tension spring (115) off or bro-
ken.
OiI on idler wheel (91), flywheel
(81), or take-up clutch housing
(e6).
Replace tension spring (lI5).
Clean with alcohol.
l.
2.
l.
2.
No rewind whenusing acart-
ridge. Cartridge rewind belt (85) off
or broken.
Oil on flywheel (8I), re',vind
drum (BB), or rewind spindle
assembly (88).
Compression spring (40) broken
or lost its tension.
Replace cartridge rewind belt
(85).
Clean with alcohol.
3. Replace compression spring (40).
l.
2.
l.
2.
3.
Pressure roller arm (ll0)
does notpull pressure roller
against the capstan.
l. Solenoid spring off or broken. l. Replace solenoid spring.
Link and pawl release (64)
does not return to its rest
position.
1. Tension spring (65) off or bro-
ken. l. Replace tension spring (65).
DI SASSEMBLY
Removing the Tape Deck
l. Remove six screws from the bottom cabinet
cover and remove the cover and interlock.
2. Unplug the enterconnecting plug.
3. Remove all control knobs.
4. Remove the head sover.
5. Remove two screws holding the cartridge guide
on, and remove guide.
6. Remove threescrews holding thefront topdress
plate.
7. Remove one hex nut on the channel selector
switc[.
8. Lift front top dress plate off.
PAGE I2
Remove the plastic retainer and reel plate, one
on each side.
Remove three screws from the rear of the back
top dress plate and remove.
Remove four wood screws holding the tape trans-
port on each corner.
Loosen the hex nut on the channel selector and
swing the mounting strap to one side.
Remove two screws from tlte post case on the
rear of the cabinet.
Lift tape transport from cabinet.
Reverse foregoing procedure to reassemble.
9"
10.
ll.
12.
13.
14.
15.

Removing the Amplif ier
l. Remove the cardboard back by sliding it out of
its slots.
2. Remove one wood screw holding the bottom of
jack shield and slide shield out.
3. Remove three screws holding the jack plate to
the cabinet.
Disconnect the speaker leads.
Remove two screws on thebottom of the cabinet
holding the arnplifier.
Lift amplifier from cabinet.
Reverse foregoing procedure to reassemble.
4"
5.
6.
7.
ADJUSTMENTS
Record Head Height
l. Thread a good prerecorded tape onto the re-
corder.
2. Adjust scre\rys (I3) until the loudest sound is ob-
tained while playing the tape.
Erase Head
l. Adjust the erase head so it is parallel with the
tape.
2. Make a recording.
3. Rewind the tape, place the recorder in record
position and erase the tape.
4. Rewind the tape, play it back and adjust screws
(13) until a clean erase is obtained.
Supply Reel and Take-up Reel
Loosen the locking nut on the connecting rod
connected to idler control lever (5b) and turn the ad_
justing nut on the connecting rod clockwise or counter-
clockwise until the correct tension is obtained.
I
2
3
4
5
6
7
I
I
IO
ll
t2
13
t4
I5
l6
I?
l8
l9
20
2L
22
23
24
-896
-9304
-897
22-238-0
83 -131?
-1284-o
-315
3l-5?7-0
Part of 20
58-315
l-i623
-133r-0
70-259-0
#5-40 NC 2xt/4 phil. Truss Hd.
Machine Screw
ead Cover Assembly
NC 2xt/4 phil. pan Head
Machine Screw
Cartridge Guide
Spindle Reel
Reel Plate Guide
Plastic Retainer
Plate
Pushbutton Knob (b)
Flat Washer
Top Plate
-11965 Front Top Plate
Head Adjusting Screws
rase Head Bracket
n Spring
Head
ex Nut
Play-Record and Erase Head
Bracket
-792t
i-603 -0
8-487
39-26 -5
70-256 -0
3 9-199-3
-0
-r369-0
52-136 7-0
52-r36 8-0
84-li885
9?-852
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Right Hand Spindle Reel Ass,y.
Detent Spring
Flat Washer
Post Case (2)
Lock Washer
84-9093
g7 -472
70-267 -0
22 -6 8-l
*39-53-0
84-9095
22-68-r
22-127-4
22-84-5
84-9100
?0-497-0
84-?916
70-410-0
58-30r
22-44-r
?0-384 -0
84-9180
?0-384 -0
72-r35
51-604221
34
35
36
37
38
39
40
-41
42
43
44
45
46
47
48
49
50
5l
52*
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
Cartridge Hold Down plate
Flat Washer
Pressure Roller
Plunger Detent Spring
Pushbutton Plunger
Plunger Spring Stop
Plunger Spring
SelectorrRecord and Tone Control
KnobsVolume Knob
er Volume Knob
Counter Assembly
Counter Mounting Bracket
#6-32 NC 2 x 3/ 16 phir. Rd- Hd.
Sems Machine Screw
Flat Wastrer
eel Spindle Drum
#6-32 NC 2 x 3/16 Set Screv
Extension Spring
"E " Ring Retainer
* Idler Wheel
Idler Arm Assembly
"E" Ring Retainer
Idler Control Lever
Idler Disconnect Link
Tape Shut-off Return Arm Assry.
Return Arm Spring
Tape Shut-off Arm Assembly
Torsion Spring
Flat Washer
"E" Ring Retainer
Tension Spring
Link and Pa\pl Release
Tension Spring
Slide Button
#6-32 NC2xL/4 Ph[. Hd.
Machine Screw
25
26
27
28
29
30
31
32
ex Nut
ink and Pawl Release Locking
n Bracket
Control Button
ression Spring
y-Record Head Bracket
y-Record Head
7 -403211 -40 NC 2 x 3/ L6 Phil. Rd. Hd-
hine Screw
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MECHANICAL PARTS LIST
-212 Int. T. Lock Washer
PAGE I3

Description r02
r03
r04
105
106
t0?
108*
r09
110
llt
Il2*
113
I14
lr5
116
rt7
1r8
Ir9
120
LzL
122
123
124
125
126
127
128
129
r30
70-388-0
84-9093
83-r345
0-267-0
2-68-r
*39-53-0
84-9098
84-12177
70-496-0
*39-39-0
22-84-5
84-9080
70-384-0
84-9303
39-?3-r
84-11772
59-164
84-1r946
97 -5 55
39 -64 -r
57-8062?r
59-155
39 -64 -l
5?-8062?r
59-160
ompression Spring
Flat Washer
Reel Spindle Drum
Counter Drive BeIt
Extension Spring
"E " Ring Retainer
* Idler Wheel
Idler Lever Assembly
Pressure Roller Arm Ass'y.
Pressure Roller Arm Spring
* Capstan Drive BeIt
Idler Disconnect Link
Idler Crank Assembly
Tension Spring
Idler Arm Shaft
Idler Arm Assembly
Pulley
Hex Nut
Motor Mounting Sub Base
Motor Spacer
Flat Washer
Motor
Fan and Hub Assembly
#6 -32 NC 2 x L/ 4 Cup Pt. Allen
Socket Set Screw
Motor PuIIey
#8-32 NC 2 x 3/ 8 PL. Hex Hd.
Machine Screw
Rewind Motor
Motor Pulley
#8-32 NC 2 x 3/ I Pl. Hex" Hd.
Machine Screw
FIat Washer
Fast Forward Motor
Rewind Arm Assembly
Flat Washer
Spindle PuIIey Assembly
'8" Ring Retainer
Pushbutton Rod
Compression Spring
Speed Change Lever
Id1er Lever Assembly
"E" Ring Retainer
Tension Spring
Slide and Pressure Pad Ass'y.
Slide Button
#6-32 NC 2 x L/ 4 PhrL. Flt. Hd.
Machine Screw
Flywheel Assembly
Felt Washer
Tension Spring
Retainer Ring
Rewind Drive BeIt
Washer
#6-32 NC 2 x 3/16 Set Screw
Rewind Drum Assembly
Idler Lever Assembly
'E" Ring Retainer
* Idler Wheel
Flat Washer
'E " Ring Retainer
Flat Washer
Clutch Spring
Clutch Housing
Flat Washer
Clutch Housing Cover
"E" Ring Retainer
Flat Washer
Retaining Ring
68
69
70
7L
,T2
73
74
75
76
77
78
?9
80
81
82
83
84
85
86
8?
88
89
90
9l*
92
93
g4
95
96
97
98
99
r00
101
84-9248
58-48?
84-7282
22-68-r
39-200-3
84-1160?
84-9098
22-68-r
70-384-0
84-7265
72-r35
51-604221
84-9145
58-532
22-167-L
39-37-0
97-472
84-?9Il
84-9098
22-68-r
*39-34-0
58-315
22-38-L
58-484
70-4?0-0
84-?913
58-485
2L-449-0
22-6 8-l
58-365
22-166 -r
MECHAN ICAL PARTS LIST ( CON.T. }
* Idler Wheel WALSCO Part No. 1475
* Idler Wheel WALSCO Part No. 1472
* Idler Wheel WALSCO Part No. 1475
* Capstan Drive Belt WALSCO Part No. I4I0-50
52* *39-53-0
91* *39-34-0
108* *39-53-0
tI2* *39-39-0
7025
VO25 I2AU7 A 6AQ5A
AMP. CHASSIS -TOPVIEW
I2AU7 A
PAGE 14

Chamel I AF Aop.
Chafrel. I AF Amp. -
Chene] 2 AF Amp.
Chamel I Cath. Follover-
Chunel 2 Cath. Folloper
Channel I Output
Channel 2 AF Amp.
Chamel 2 Output
Blaa Oscillator
AMP PAR.Ts IIST AND DESCRIPTIONS
POWER RECTTFIERS & SIGNAT DIODES
FIXED
3o
gE
Pq
$9
.8I
$9
€-
8x
t 'CONCEMRIKIT,'Equivatent: K-15 Ktt nith Base Etementa and Shafts:
813_I33, P14_0r9 (Paer)
Bl3-133, Rr-100 (Rear)
.._-_. (I9, availabte ae a factory assdmbled unii).
"SNAPTROL" Equ.ivatst: BU4, CFZE, SFt (paDel)
CR20, SR2, DCI (Rear)
r "STA-LOC"Equivalent" FBbbA, eutSA, OSlOZj. STOOO.
O Some Veraiotra may use pan #24'-468.
n
o
F
I
tn
n
CU RRENT
RAT I NG
( Measured )
SARK[S
TARZ I AN
PART No.
214
2F4
2F4
2F4
F6
ETECTROLYTIC CAPACITORS
ITEM
No- EMENT DATA
CAP. VOLT. Sil,vert@e
PART No. AEROVOX
PART No. coRNEu--
DUBII-IER
PART No.
GENERAT
ETECTRIC
PART No MATI.ORY
PART No. PYRAMID
PART No, SPRAGUE
PARI No-
B
c
D
i2A
E
25
J5
.25
r25
r25
t25
50
80
400
400
400
400
400
400
25
200
)
)
r8-63-3
18-t4-4
18-23-0
l8-l?*4
AF'IT3-36
PRS1?40
AFH3.I29
PRSl265
AFHl.3I
c0210
BR30,[5
BBR50-25
AS310
xc4-,19
cxz-14
QTI-15
xct-rr
FP376.5
TC?5
FP14,1
TC?5
TC29
FPI28
TMQ-46I,8
TD-50-25
TMS-1,170
TVL-3?80
TVA-1711
TVLS-2662*
TVA-1206
TVL-1535
distrlbutor on order to ma
c5
c6
c7
c8
c9
cr0
c11
c12
cl3
c14
cr5
c16
ct?
cr.8
cr9
c20
cn
c22
c23
c24
c25
c26
c21
c28
.l 30v
.005 lob
.05
.001 r(4
.05
.05
.0r r&
.4? t50v
.l 30v
.005 rq
.05
.00t l(4
.05
.05
.4? l50v
. 002
.01
56 N?50 5%
56 N?50 5%
220 \q
.001 lq
220 LW
.002 tw
.oo2
Dr-n000
BPD-05
Dr-r000
BPD-05
BPD-05
Dr-r0000
P288N-4?
Dr-5000
BPD.O5
DI-1000
BPD.O5
BPD-05
P288N-4?
BPD-OO2
BPD-OI
Dr-220
DI-IOOO
Di-220
Dr-2000
B?D-002
DA-r.04
DD-503
DD-503
DD-503
DD-503
DD-503
DD-202
DD-202
H-obPr lrDp-2-lo4
PM6D5 ICCD-502
cuB6s5 l6DP-3-503
PM6DI lccD-lo2
cuB6s5 l6DP-3-503
cuB6s5 I6DP-3-503
PM6S l6Dp-2-r03
clrB2P4? l2Dp-5-474
H-obPl lrDp-2-lo4
PM6D5 ICCD-502
cuB6s5 l6DP-3-503
PM6DI ICCD-102
cuB6sb loop-s-toe
cuB6s5 l6DP-3-503
cuB2P41 l2DP-5-414
BYAl0D2 ICCD-202
BYAro$ lcco-ror
cl@56u I
cloasou I
IJ0T22 lccD-221
5R5Dl ICCD-102
Ll0T2 lCCo-ZZr
PM6D2 lccD-202
BYAI0D2 , CCD-202
TA-OIO
JL-250
GPISO
cP210
cPl50
CPISO
cEM-16U
TA-010
JL-250
cPl50
GP2]O
GPISO
GPISO
GEM.204?
B-220
B-110
cN?-456
cN?-456
GP322
cP210
GP322
GP22O
B-220
EM-204?
TG-P1O
l.0Ts-D50
5HK-S50
10TS-Dl0
5HK-S50
5IrK-550
10TS-Sl0
?TI!,.P41
TG-p10
roTs-D50
SItK-S50
r0Ts-Dl0
5HK-S50
5HK-S50
2TM-P41
Srrr-D20
5IIK-SIO
l0Tcu-Q56
l0TCU-Q56
10TS-T22
l0Ts-D10
l0Ts-T22
l0Ts-D20
5HK-D2O
CONTROLS
AI 0r
lTEtrt IJSE RESIST.
ANCE
REPI-ACEMENT DATA
No. Silvertone
PART NO. CENTRAI.AB
PART NO. CTAROSTAT
PART No. crs - tRc
PART No. MAI-I.ORY
PART No.
R1A
R2A
E
R3
R4
Loudness, Channel 2
Loudne6s, Channel I
Tone, Chauel 2
Tone, ChanDel I
Wlth Switch
HM Adjtrst, Ch. I
Hh Adjust, Ch. 2
5OOK I
500K \
500K
500K
1000 2W
1000 2w
24-424
24-456
24-455 O
24455
rr-41, R2-41 IJ
B-613, SR-6r3,
KR-l or (AB{t3,
sR-613,I(R-t"
AK-7)
t QJ-1402R
lr0-100
ll0-r00
T
FA55R, RU55R,
cs3500, US4l
PAGE 15

AtnP PARTS LIST AND DESCRIPilONS (Conrinuedl
nrsrStons
SPEAKER
COMPONENT COMBINATIONS
All wattages I/2 watt, or less, unless otherwise listed
WORKMAN
PART No.
PW5-135
PW5-1000
Pq 5-250
5W-SQ-r35
5W-SQ.
5W-SQ
RII
R42
R43
R44
R45
R46
R4?
4?0c,
I0meg
220K
2?K lW
t20K
180K
1800a
41oIK
r.0000
33K
22K
22000
1354 5W
220A lW
150 2w
10K
10K
1500a
100s) lw
4?00a 2w
t0000 5w
2500 5W
I8K
l5a 2w
r35A 40W
12000 20w
R5
R6
R?
R8
R9
Rr0
RU
RI2
RI3
Rt4
R15
Rt6
Rl7
Rl8
Rl9
R20
R2t
R22
R23
R24
R25
R26
F'21
R28
R29
R30
R3l
4?0K
4?00fi
220K
21K
3.3meg
12OK
410o.
120K
l0meg
220K
r80K
2?K rW
i8000
4?0K
33K
10000
22K
220K
220K
2200rr
2200 lw
220K
4?0K
4?00f}
27K
3.3meg
l20r
ITEN
No- usE
{T DATA NOTES
Silvertone
PART No. PART No. Miller
PART No Sioncor
PART No- PART No
LI Bias OEc. r0-48*4 MER POWER
ITEM
No. R,ATING NOTES
Silvertone
PART No. PART No Stoncor PART No. Thordorson PART No. Triod
PART NO
TI u?v@
1.2A t4ovcT
@ ,usA
DC
6.3v@
r.u c80-48-08 oO Alternate Part t
80-48-0
6.3V@)
r.4A TRANSFORMER (AUDIO OUTPUI
TEM
No. IMPEDANCE REPI"ACEMENT DA] NOTES
SUvertone
PART No. PART No. Sloncor
PART No. Thordorron PART No. Triod
PART No.
PRI. sEc
T2
T3 51000
5100f, 6-8O 6-80 c80-r12-rBo
c80-u2-lB (D A-2902 €)
A-2902 @24SI4
24S14 s-562
s-562 O Altermte Part *80-u2-I .
O Drilt ttev Mounting Uole(s).
ITEM
No. WPE REPLACEMENT DATA NOTES
Silvertone
PART No. QUAM
PART NO
slzE FIELD v- c- lMP,
iPI
tP2 PM
PM 6-80 6-8fi 33-432-4
33-432-4 8943
89A3
ITEM
No. USE DESCRIPTION Silvertotre
PART No. REPLACETT{ENT DATA
KI
K2 Loudress CoEp. Loudne6a ComP. .006mfq 120x, 220x
.006mfE 1204 220x l3-48-3
r3-48-3
MISCELLANEOUS
ITEM
No. PARI NAME Silvertone
PART No. NOIES
MI
M2
M3
M4
M5
M6
M7
M8
M9
Swltch
Svitch
Ssltch
SFitch
Switch
Seitch
Switch
Solenoid
Meter
69-345-0
69-332-0
69-324-0
69-31?-0
69-354-0
69-348-0
69-34?-0
2?-101
83-1322
Track geletor, Rotary waler Type
Play-Rsor4 Rotary wafer Type
Fucuon, Pushbuttotr Type
Caltrldge End.
Tape Break
SeIrctor (Cartridge-Reel) (Toggle Type DPDT)
Chamel Mete! (Toggle Type SPDT)
Caltridge
Record Level Indicator
WIRING DATA
Getreral-use UoEhlelded llook-up Wtre UEe BELDEN No.
?owercord ..... USeBELDENNo.
Power Cord (hterlock Type) .....,............ '.. '.....Use BEI,DEN No.
Low-Loss Shielded Lead (Interconnecting) .. ... . . ... . .... U8e BELDEN No.
Phono Plck-ry Arm Cable Use BELDEN No.
8530 (Solid) Avallable ltr 12 ColuE
8524 (Slranded) Avalhble ln 12 Colors
Ul06 (Plastic) or ln26 (Rubbe!) - I Ft.
lnog (PIaEUc) or tn29 (Rubbe!) - 9 Ft'
88?4 (Rubber) or 8895 (Plduc)
8401 q 8421
8430 (Trc cotrductor-Unsbtetded)
8429 (Tw Codductq-shlelded)
8,t19 (Tbree Conductor-Sblelded)
PAGE 16