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Motorola 7VT1 Service Manual page 20

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SCRIPTIONS
CONT.J
ERIE
PART No.
POK-20
P2L-001
SPRAGUE
PART No.
TM-13
TC-5
MS-42
TVM-216
TVM-216
TVM-256
TM-15
TM-15
1FM-21
IDENTIFICATION CODES
AND
INSTALLATION NOTES
AFC Filter
AFC Filter
Fixed Trimmer
Fixed Trimmer
Fixed Trimmer
Differentiator Net.
Hor. Sweep Coupling
Hor . Sweep Coupling
HV Filter
HV Osc. Decoupling
Fixed Trimmer
Line Filter
Filament Bypass •
RESISTORS CCONT.)
ITEM
No.
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
RATING
RESISTANCE
150KS1
UWQ
loon
33n 5%
100KS1
4 . 7 Meg.
4. 7 Meg.
4. 7 Meg.
4.7 Meg.
2.7 Meg.
2. 7 Meg.
2. 2 Meg.
2.2 Meg.
470KJ1
WATTS
I
1
1
l
?
1
1
1
1
i
REPLACEMENT DATA
MOTOROLA
PART No.
6R6398
6R6415
6R6415
8R2036
6R6031
6R6446
6H6446
6R6446
6H6446
6R488057
6H488057
6R2011
6R2011
6H6377
IRC
PART No.
BTS-150K
BW-1-100
BW-1-100
BTS-470K
IDENTIFICATION CODES
HV Osc. Grid
HVOsc. Cathode
H V Osc . Decoupling
Parasitic Supp.
HV Filter
Horiz. Deflection Load
Horiz. Deflection Load
Vert. Deflection Load
Vert. Deflection Load
Voltage Divider
Voltage Divider
Voltage Divider
Voltage Divider
Isolation
Note. Not used In all models.
IS
INSTALLATION NOTES
Volume control
Attach to R1A per instructions
'
Attach to R1A per instructions
Contrast control, tapped at 100M1, 150017
Focus control
Horiz. centering control, tapped at 400KO and 1 Meg.
Vert, centering control, tapped at 1 meg.
Horiz, Size control
Vert, size control
Horiz. hold control
Vert, hold control
Brightness control
xol. No additional shaft is required. Lock
ated shaft to engaged into slot.
: to duplicate original,use original insulated
RS
TRANSFORMER (SWEEP CIRCUITS)
ITEM
No.
Tl
T2
T3A
B
RATING
DC RESISTANCE
PRI.
em
590
2700
ma
SEC.
17OT
170!)
REPLACEM
MOTOROLA
PART No.
24B480209
24B480209
25B90138
STANCOR
PART No.
NT DATA
MERIT
PART No.
CHICAGO
PART No.
NOTES
Hor. AFC Transformer
Hor. Block Osc. Trans.
Hor . Sweep Output
TRANSFORMER CH.V. OSC,)
IDENTIFICATION CODES
RESISTORS ARE ± 10% UNI^ffff OTHERWISE STATED
Isolation
Irld
:athode
>e coupling
'. Grid
-. Cathode
'. Decoupling
Grid
Plate Decoupling
r
ideo IF Grid
r
ideo IF Cathode
ige Divider See Note
Network
Network
Video IF Coil Shunt
Video IF Cathode
Video IF Decoupling
Video IF Coil Shunt
ige Dropping
Video IF Cathode
Video IF Decoupling
Network
o Amp. Grid
ige Divider
o Amp. Plate
o Amp. Decoupling
ige Divider
d IF Cathode
d IF Decoupling
ncing
mphasis
> Det. Diode Load
) Det. Diode Load
irid
'late
•late Decoupling
at Grid
nt Cathode
tion
. Clipper Grid
. Clipper Plate
. Clipper Grid
. Clipper Plate
rator
rator
back
. Osc. Grid
. Osc. Plate
.ge Divider
. Amp. Grid
. Amp. Plate
. Amp. Grid
. Amp. Plate
.ge Divider
.ge Divider
. AFC Transformer Shunt
.Osc. Grid
. AFC Filter Network
. Peaking
. AFC Cathode
ITEM
No.
T4
RATING
PRI.
B700
Tapped
at 4.K2
SEC. 1
on
SEC. 2
SEC. 3
REPLACEMENT DATA
MOTOROLA
PART No.
1X471212
STANCOR
PART No.
MERIT
PART No.
CHICAGO
PART No.
~
3
5
TRANSFORMER (AUDIO OUTPUT)
ITEM
No.
T5
RATING
IMPEDANCE
PRI.
23000
SEC
3.5(1
DC RES.
PRI.
245(1
SEC.
.8(1
REPLACEMENT DATA
MOTOROLA
PART No.
25K470392
STANCOR
PART No.
A-3876
MERIT
PART No.
A-2928
CHICAGO
PART No.
•HO-2
INSTALLATION NOTES
0
SPEAKER
ITEM
No.
SP1
SP2
RATINGS
FIELD RES.
PM
CONE DIA.
5 7/8"
V. C. IMP.
3.5SJ
V. C. DIA.
3/4"
REPLACEMENT DATA
MOTOROLA
PART No.
50B471322
JENSEN
PART No.
ST-UO
MOD.P6-V
GUAM
PART No.
6A15
NOTES
m
00
COILS (RF-IF)
ITEM
No.
LI
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
L22
t
USE
Ant. Input
Transformer
HF Colls
Mixer Grid
High Band
RF Coil
Osc. Coll
High Band
Osc.
RF Choke
RF Choke
1st Video IF
RF Choke
2nd Video IF
RF Choke
3rd Video IF
Peaking
Peaking
Sound IF
Ratio Det.
Transformer
FI1. Choke
Fil. Choke
Fil. Choke
Fil. Choke
Fil. Choke
DC RES.
PRI.
.1(1
on
on
on
on
on
8.20
.6(1
on
en
.in
en
.in
10.60
130
in
2.sn
in
in
in
m
in
SEC.
on
.2n
REPLACEMENT DATA
MOTOROLA
PART No.
24A790033
24K790605
24K790604
24K780128
24K780127
24B90192
24K7 90035
24A790176
24K790035
24A790176
24A780602
24A780601
24A470159
24B790125
24A780127
24A780127
24A780127
24A780127
24A780127
MEISSNER
PART No.
NOTES
Part of channel selector switch
Part of channel selector switch
Straight, bare wire
Part of channel selector switch
2 microhenries
1 microhenry
Less tuning cores
5.8 microhenries
Less tuning core
5. 6 microhenries
Less tuning core
Wound on 18KB resistor, Green identification dot.
Black identification dot.
Less tuning core
Complete with cores and capacitors. Less shield
1 microhenry
1 microhenry
1 microhenry
1 microhenry
1 microhenry
PAGE 15

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