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Parts List And Descriptions - Motorola 7VT1 Service Manual

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PARTS LIST AND DESCRIPTIONS
CAPACITORS CCONT.J
NOTES
s 9VT1, 9VT5.
ITEM
No.
C72
C73
C74
C75
C76
C77
C78
C79
C80
cei
C82
C83
C84
RATING
CAP.
.03
.5
20
900
680
200
.001
.001
.005
.05
1250
.05
1000
VOLT
600
200
2000
2000
2000
6000
6000
6000
600
500
600
REPLACEMENT DATA
MOTOROLA
PART No.
8R9860
8R9822
21K470322
21A790475
21K790476
21K790477
8A480255
8A4B0255
8A471348
8R9819
21R2742
8R9819
21K47B410
AEROVOX
PART No.
P688-03
P288-5
7584-001
7584-001
7584-005
P688-05
P688-05
1468-001
CORNELL-
DUBILIER
PART No.
GT6S3
GT2P5
5R5Q2
DSTH-60D1
DSTH-60D1
DSTH-60D5
GT6S5
GT6S5
1W5D1
ERIE
PART No.
NPOK-20
GP2L-001
5 PRAGUE
PART No.
TM-13
TC-5
MS-42
TVM-216
TVM-216
TVM-256
TM-15
TM-15
1FM-21
IDENTIFICATION COOES
AND
INSTALLATION NOTES
AFC Filter
AFC Filter
Fixed Trimmer
Fixed Trimmer
Fixed Trimmer
Differentiator Net.
Hor . Sweep Coupling
Hor. Sweep Coupling
HV Filter
HVOsc. Decoupling
Fixed Trimmer
Line Filter
Filament Bypass *
* Mot used in all models.
ITEM
No.
R71
H72
R73
R74
R75
H76
R77
R78
R79
R80
RBI
R82
R83
R84
RATING
RESISTANCE
150KH
100(1
loon
330 5%
1001O1
4. 7 Meg.
4.7 Meg.
4. 7 Meg.
4. 7 Meg.
2.7 Meg.
2. 7 Meg.
2.2 Meg.
2. 2 Meg.
470KO
WATTS
1
1
i i
i
i i
i
4
i
MOTC
PAR'
6R6398
6H6415
6R641!
6R203I
8R603]
6R644I
8R644I
6R644I
6R644I
6R488I
6R488I
6R2011
6R2011
6R637'
Note. Not used in all models.
CONTROLS
ir Electrolytic
c Capacitors.
IDENTIFICATION CODES
AND
INSTALLATION NOTES
Voltage Doubler Cap.
• Filter
A Low Pass Filter
• Filter
• Filter
A Output Cathode Bypass
Stabilizing Cap.
Decoupling «
Fixed Padder
RF Coupling
RF Coupling
RF Bypass
RF Cathode Bypass
RF Cathode Bypass
RF Decoupling
RF Decoupling
RF Coupling
Mixer Cathode Bypass
Mixer Plate Decoupling
Osc. Coupling
Osc. Grid Cap.
Osc. Feedback
Osc. Plate Bypass
RF Filament Bypass
Mixer Filament Bypass
AGC Filter
AGC Filter
1st V. IF Cath. Bypass
Decoupling *
Decoupling
1st V. IF Fil. Bypass
2nd V. IF Grid Decoupling
IF Coupling
2nd V. IF Cath. Bypass
2rul V. IF Fil. Bypass
2nd V. IF Fil. Bypass
2nd V. IF Decoupling
3rd V. IF Decoupling
3rd V. EF Decoupling
3rd V. IF Cath. Bypass
3rd V. IF Decoupling
3rd V. IF Fil. Bypass
Video Coupling
Video Amp. Cath. Bypass
Video Amp. Cath. Bypass
Video Amp. Cath. Bypass
Video Amp. Cath. Bypass
Video Coupling
S. IF Coupling
Fixed Trimmer
S. IF Cath. Bypass
S. IF Decoupling
Diode Load Cap.
De-emphasis
Audio Coupling
AF Plate Decoupling
Audio Coupling
Output Plate Bypass
S. IF Fil. Bypass
Sync. Coupling
Sync. Coupling
Integrator Net.
Integrator Net.
Vert. Sync. Coupling
Vert. Osc. Feedback
Vert. Discharge
Vert. Sweep Coupling
Voltage Divider
Voltage Divider
Integrator Net.
Vert. Output Plate Bypass
Vert. Sweep Coupling
Vert. Sweep Coupling
Fixed Trimmer
ITEM
No.
R1A
B
C
R2
R3
R4
R5
R6
R7
R8
R9
RIO
RATING
RESIST-
ANCE
IMeg.
Shaft
Switch
20000
2. 5 Meg.
2 Meg.
2 Meg,
20KJ2
5 Meg.
unm
5 Meg.
IMeg.
WATTS
i
|
1
-J-
5 I
|
|
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5
REPLACEMENT DATA
MOTOROLA
PART No.
18A90142
Not Req.
NotReq.
18A780359
18A90148
1SA484192
18A478285
18A90144
18A90145
18A780098
18A90145
18A90147
IRC
PART No.
Q13-137
Not Req.
76-1
Qll-239 1
Q16-119
Qll-141
Qll-116
Qll-141
Qll-137
CLAROSTAT
PART No.
AM-63-Z
KSS-3
SW-A
AT-116 1
M-85-S
M-27-S
M-85-S
M-61-S
INSTALLATION NOTES
Volume control
Attach to R1A per instructions
Attach to R1A per instructions
Contrast control, tapped at 10000, 1500O
Focus control
Horiz. centering control, tapped at 400KR and 1 Meg.
Vert, centering control, tapped at 1 meg.
Horiz. Size control
Vert, size control
Horiz. hold control
Vert, hold control
Brightness control
# Use original insulated spacer bushing and shaft with A. T. control. No additional shaft is required. Lock
ring should be removed from new control to allow tongue of insulated shaft to engaged into slot.
5 Saw shaft of new control to desired length, and file slot in shaft to duplicate original,use original insulated
spacer bushing and shaft with new control.
RESISTORS
ITEM
No.
Tl
T2
T3A
B
RATING
DC RESISTANCE
PRI.
590
59(1
270n
2100
SEC.
170(1
170O
MOTC
PAR'
24B48I
24B48I
25B901
ITEM
No.
Rll
R12
R13
R14
R1S
R16
H17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R43
R44
R45
R48
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
R6B
R69
H70
RATING
RESISTANCE
470K1
15KO
6 an
10000
sagn
13000
10000
10KO
1000O
66000
820
220O
4. 7 Meg.
3.9 Meg.
22KO
820
1000
39004!
1000
820
220O
1.5 Meg.
1 Meg.
180O
6800O
47000
470KO
1500
10000
180O
33KS1
68000
68000
4. 7 Meg.
220KO
220KO
470KS1
3300
10KO
IMeg.
IMeg.
10KO
6800(1
47KS1
IOKO
100KS!
3. 3 Meg.
2. 2 Meg.
22 Meg.
10 Meg.
6.8 Meg.
10 Meg..
6. 8 Meg.
IOOKO
220KO
15KO
82000
47000
15KO
33000
WATTS
i
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i
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i |
1
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i
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I
1
1
|
2
2
l
a
i
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i I
i
z
i
i
1
2
1
1
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i
I
REPLACEMENT DATA
MOTOROLA
PART No.
6R6377
6H6477
6R2039
6R6229
6R6410
6R6393
6R6229
6R6320
6R6229
6R6U7
6R2035
6R6270
6R6446
6R490UO
6R6397
6R2035
6R6326
6R5659
6R6326
6R2035
6R6270
6R6460
6R6046
6R5660
6R5690
6H5671
6R6377
6R6373
6R6229
6R5660
6R6410
6R6428
6R6428
6R6446
6R6407
6H6407
6R6377
6R6022
6R6320
6R6046
6R6046
6R6320
6R5691
6R6048
6R6320
6R6031
6R6497
6R6433
6R488252
6R5622
6R488157
6R5622
6R488157
6R6031
6R6407
6R6477
6R5610
6R6080
6R6477
6R5581
IDC
PART No.
BTS-470K
BTS-15K
BTS-1000
BTS-33K
BTS-1200
BTS-1000
BTS-10K
BTS-1000
BTS-4.7Meg.
BTS-3.9 Meg.
BTS-22K
BTS-3900
BTS-1.5Meg.
BTS-1 Meg.
BT-2-6800
BT-2-4700
BTS-470K
BTS-1000
BTS-33K
BTS-6800
BTS-6800
BTS-4.7Meg.
BTS-220K
BTS-220K
BTS-470K
BW-i-330
BTS-10K
BTS-1 Meg.
BTS-1 Meg.
BTS-10K
BTA-6800
BTS-47K
BTS-10K
BTS-100K
BTS-3.3Meg.
BTS-2.2Meg.
BTA-22 Meg.
BTS-10 Meg.
BTA-6.8Meg.
BTS-10 Meg.
BTA-6.8 Meg.
BTS-100K
BTS-220K
BTS-15K
BTA-8200
BTS-4700
BTS-15K
BTS-3300
IDENTIFICATION CODES
ALL RESISTORS ARE
+
10% UNLESS OTHERY/ISE STATED
Ant. Isolation
RF Grid
RF Cathode
RF Decoupling
Conv. Grid
Conv. Cathode
Conv. Decoupling
Osc. Grid
Osc. Plate Decoupling
1st Video IF Grid
1st Video IF Cathode
Voltage Divider See Note
Bias Network
Bias Network
2nd Video IF Coil Shunt
2nd Video IF Cathode
2nd Video IF Decoupling
3rd Video IF Coi! Shunt
Voltage Dropping
3rd Video IF Cathode
3rd Video IF Decoupling
Bias Network
Video Amp. Grid
Voltage Divider
Video Amp. Plate
Video Amp. Decoupling
Voltage Divider
Sound IF Cathode
Sound IF Decoupling
Balancing
De -emphasis
Ratio Det. Diode Load
Ratio Det. Diode Load
AFGrid
AF Plate
AF Plate Decoupling
Output Grid
Output Cathode
Isolation
Sync. Clipper Grid
Sync. Clipper Plate
Sync . Clipper Grid
Sync. Clipper Plate
Integrator
Integrator
Feedback
Vert. Osc. Grid
Vert. Osc. Plate
Voltage Divider
Vert. Amp. Grid
Vert. Amp. Plate
Vert. Amp. Grid
Vert. Amp. Plate
Voltage Divider
Voltage Divider
Horiz. AFC Transformer Shunt
Horiz. Osc. Grid
Horiz. AFC Filter Network
Horiz. Peaking
Horiz. AFC Cathode
ITEM
No.
T4
RATING
PR).
8700
Tapped
at 4. SO
SEC. 1
on
SEC 2
ITEM
No.
T5
RATING
IMPEDANCE
PRI.
.2300O
SEC
3.50
DC RES.
PRI.
2450
SEC.
.80
ITEM
No.
SP1
SP2
RATINGS
FIELD RES.
PM
CONE DIA.
5 7/8"
V. C. IMP.
3.50
V. C. OIA.
3/4"
ITEM
No.
LI
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
LI4
L15
L16
L17
L18
L19
L20
L21
L22
USE
Ant. Input
Transformer
HF Coils
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
Fil. Choke
Fil. Choke
Fil. Choke
Fil. Choke
Fil. Choke
DC RES.
PRI.
.10
OO
on
on
on
on
2. 2O
.sn
on
BO
.in
60
.10
10.50
130
in
2.8O
in
in
in
in
in
SEC
on
.20

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7vt27vt59vt19vt5