E:fact® Technical Service Data
INDEX
Parts List
Coils & Transformers
Miscellaneous
Controls & Resistors
Capacitors & Electrolytics
Cabinet Parts
Semiconductors
Schematics ..................... Location
Television ................... 2A, 2B
Television ....................2C, 2D
Power Supply ................. 2E, 2F
System Control ...............2G, 2H
Placement Chart
PHILIPS MAGNAVOX
Models
PR1390C121
PR1319C121
PR1391X121
PR1920C125
13PR19C121
SCHEMATIC NOTES
For SAFETY use only equivalent replacement part,
To purchase a complete paper version of
this service manual, order PHOTOFACT
®
set #4384
To place the order, contact your local Sams
Distributor or call our Customer Service
operation at 1-800-428-7267.
Product #084384
© 2000
All rights reserved.
Circuitry not used in some versions.
Circuitry used in some versions.
Ground
Chassis ground
Common tie point
Taken from common tie point
3
Schematic voltage source tie point.
A
Cabling: Heavy lines reduce use of multiple lines.
Waveforms and voltages are taken from ground, unless
noted otherwise.
Waveforms taken with triggered scope and keyed rainbow
generator. Waveform voltage is peak to peak. Timebase
is per division. Waveforms shown at 10 divisions.
Supply voltages maintained as seen at input.
Voltages measured with digital meter and a 1000µV RF
signal, with colorbar pattern, applied to antenna terminal.
Controls adjusted for normal operation.
Capacitors are 50 volts or less, 5% or greater unless noted.
Electrolytic capacitors are 50 volts or less,
20% or greater unless noted.
Resistors are 1/2W or less, 5% or greater unless noted.
Value in ( ) used in some versions.
Measurements with switching as shown, unless noted.
Rated voltage shown on zener diodes.
PARTS LIST
COILS & TRANSFORMERS
Item No. Function/Rating Mfr. Part No.
# DG200 (1) Degaussing 3139 128 23671
# DG200 (2) Degaussing 3139 158 23691
FB5342 Ferrite Bead 3198 018 90010
FB5502 Ferrite Bead 3198 018 90010
FB5516 Ferrite Bead 4835 157 67078
FB5550 Ferrite Bead 4835 157 67078
FB5552 Ferrite Bead 3198 018 90010
FB5572 Ferrite Bead 3198 018 90010
FB5573 Ferrite Bead 4835 157 67078
# L405 (1) Yoke Horiz 2mH 4835 150 17158
# L405 (2) Yoke 4835 150 17145
L5004 82µH 3198 018 18270
L5202 12µH 3198 018 11290
L5341 (1) 6.8µH 3198 018 26880
L5341 (2) 1.5µH 3198 018 21580
L5404 (1) 56µH 2422 535 94887
L5404 (2) 27µH 2422 535 94888
L5405 27µH 4835 157 67052
L5408 15µH 2422 535 95388
L5410 27µH 4835 157 67052
L5521 2.2µH 3198 018 12280
L5540 4.7µH 3198 018 14780
L5551 27µH 4835 157 67052
L5571 22µH 3198 018 22290
L5603 6.8µH 3198 018 16880
L5604 4.7µH 2422 535 95662
LC5500 Line Filter 4835 152 17011
T5444 Horizontal Drive 3112 338 30882
# T5445 (3) Horizontal Output 3128 138 20701
# T5545 (1) Power 2422 531 02311
# T5545 (2) Power 2422 531 02308
# For SAFETY use only equivalent replacement part.
(1) Used in models PR1319C121, PR1390C121, PR1391X121, and 13PR19C121.
(2) Used in model PR1920C125.
(3) Screen and focus controls are part of T5445.
Vert 28mH
1735L1PL.SAM
PARTS LIST continued
MISCELLANEOUS
Item No. Description Mfr. Part No. Notes
# F1500 Fuse 2422 086 10869 4AMP, 250V, Fast Acting
# F1571 Fuse 4835 253 97162 1AMP, 250V
# F1572 Fuse 2422 086 10584 800mA, 65V
M0223 (2)(3) Jack 2422 026 04964 Assembly
M0232 (2)(3) Jack 2422 026 04747 Headphone
# M0254 (1)(2)(3)(5) Socket 2419 501 06009 CRT
# M0254 (4) Socket 2422 500 80022 CRT
# P1500 (1)(2)(5) Line Cord 3135 010 04751 AC, Polarized
# P1500 (3) Line Cord 3135 010 07291 AC, Polarized
# P1500 (4) Line Cord 3135 010 04771 AC, Polarized
RL1580 (4) Relay 2422 132 07317 Degaussing
RM7680 Receiver 9322 127 53667 Remote (GP1U28QP)
SP1 (2)(3) Speaker 2422 264 00336 3" Round, 25 Ohms, 1.5W
SP1 (1)(4)(5) Speaker 2422 264 00328 1 1/4" X 3 1/2", 25 Ohms, 1.5W
SW1680 Switch 2422 128 02742 Volume Down
SW1681 Switch 2422 128 02742 Volume Up
SW1682 Switch 2422 128 02742 Channel Down
SW1683 Switch 2422 128 02742 Channel Up
SW1684 Switch 2422 128 02742 Power
TU1000 (6) Tuner 2422 542 90057 UHF/VHF
# V1010 (1)(2)(3)(5) CRT - A34EJM34X113
# V1010 (4) CRT 9322 132 79682 A48KRD89X03
X1001 Filter 2422 549 42501 4.5MHz
X1003 Filter 2422 549 42433 4.5MHz
X1200 Trap 2422 549 40807 4.5MHz
X1208 Crystal 2422 543 00832 3.58MHz
X1600 Crystal 2422 543 00488 12MHz
# For SAFETY use only equivalent replacement part.
(1) Used in model PR1319C121 .
(2) Used in model PR1390C121.
(3) Used in model PR1391X121.
(4) Used in model PR1920C125.
(5) Used in model 13PR19C121.
(6) Contact TNI Electronics for replacement; order by manufacturer's part number.
CRT 9301 807 80304 A34EEC34X113
Magnet (1)(2)(3)(5) 4835 150 27007 Purity/Convergence
Magnet (4) 4835 150 27008 Purity/Convergence
PC Board (5) 00EME801 Main
PC Board (2)(3) 00EME802 Main
PC Board (1) 00EME803 Main
PC Board (4) 00EME836 Main
Transmitter (1)(2)(4)(5) 3139 228 81451 Remote, RC282901/04
Transmitter (3) 3139 228 81461 Remote, RC282901/04W
1735L1PL.SAM
PARTS LIST continued
CONTROLS & RESISTORS
Item No. Function/Rating Mfr. Part No.
# R3207 3.3 5% 1/3W 2306 204 03338
# R3314 18K 5% 3W 2322 195 63183
# R3316 220 5% 1/3W 2306 204 03221
# R3324 18K 5% 3W 2322 195 63183
# R3326 220 5% 1/3W 2306 204 03221
# R3334 18K 5% 3W 2322 195 63183
# R3336 220 5% 1/3W 2306 204 03221
# R3347 1000 5% 1/3W 4835 116 57663
# R3349, 50 1.2 5% 1/3W -
# R3400 4700 5% 3W 2322 195 63472
# R3404 12K 5% 1/3W 2306 204 03123
# R3407 220 5% 3W 2322 195 63221
# R3411, 12 1 5% 1/3W 4822 111 30483
# R3416 3.9 5% 1/3W Fusible -
# R3417 1 5% 1/2W 4835 110 27012
R3418 (1) 200K 1% 1/2W 2322 156 22004
R3418 (2) 120K 1% 1/2W 2322 156 21204
R3419 (1) 82K 1% 1/2W 2322 156 28203
R3419 (2) 47K 1% 1/2W 2322 156 24703
R3460 2200 1% .6W 4835 116 57676
# R3463 1.5 5% 1/3W 4835 116 57664
R3464 2200 1% .6W 4835 116 57676
R3465 (1) 5.6 1% .6W 2322 156 25608
R3465 (2) 3.9 1% 2322 156 23908
R3466 (1) 5.6 1% .6W 2322 156 25608
R3466 (2) 4.7 1% .6W 2322 156 24708
# R3474 22 5% 3W 2322 195 63229
# R3506 2.2 5% 5W Wirewound 4835 112 27037
# R3509 100 5% 5W Wirewound 2322 251 41101
# R3510 33K 5% 3W 2322 195 63333
# R3518 .33 5% 3W 2120 106 90551
# R3525 22 5% 1/3W 2306 204 03229
# R3541 47 5% 2W 2322 194 63479
R3616 8200 X 12 Network 4835 111 97048
R3617 8200 X 6 Network 4835 111 97047
R3624 2200 5% X 7 Network 2120 108 93868
TH3503 10.4 Cold PTC 4835 116 47001
VR3540 4700 B+ 2120 368 90122
# For SAFETY use only equivalent replacement part.
(1) Used in models PR1319C121, PR1390C121, PR1391X121, and 13PR19C121.
(2) Used in model PR1920C125.
1 5% 1/3W 4822 111 30483
4.7 Fusible 2306 207 03398
1735L1PL.SAM