Teac A-7300RX - Variable Resistors

2. PC BOARD SECTION
1. PLAY LINE AMPL. UNIT
REF.NO.
PARTS
NO.
OESCRIPTION
51682171
PC
Board
Assy,
B
516
70780
PC
Board
51670120
PC
Board,
Coil
Mtg.
(2
used)
TRANSISTORS
Q215/0252
50424100
2S8C1000
-
GR
Q253/0254
50424890
2SA493
-
GR
CARBON RESISTORS
All
resistors
are
rated
+5%
tolerance
and
1/4
watt.
R251/R252
R253/R254
R255/R256
R257/R258
R259/R260
R261/R262
R263/R264
R265/R266
R267/R268
R269/R270
R271/R272
R273/R274
R275/R276
C251/C252
C253/C254
C255/C256
C257/C258
C259/C260
C261/C262
C263/C264
C265/C266
C267/C268
C269/C270
C281/C282
VR251/VR252
L251/L252
50573300 100k ohm
50572980 4.7k ohm
50573240 56k ohm
50573180 33k ohm
50573220 47k ohm
50573180 33k ohm
50573080 12k ohm
50573200 39k ohm
50573160 27k ohm
50572820 1k ohm
50572760 560 ohm
50572980 4.7k ohm
50573220 47k ohm
CAPACITORS
50554540 Elec.
50555550 Elec.
50555540 Elec.
50555540 Elec.
50547590 Dip. Mica
50554350 Elec.
50547450 Dip. Mica
50548020 Mylar
50554260 Elec.
50554350 Elec.
50554540 Elec.
1 mfd
47 mfd
47 mfd
47 mfd
33 pfd
10 mfd
220 pfd
0.01 mfd
33 mfd
10 mfd
1 mfd
VARIABLE RESISTORS
50534210
cOILS
50566640
Semi-fixed, 5k ohm -B
Choke, 220 uhy
50V
50V
10V
10V
50V
50V
50V
50V
16V
50V
50V
(Parts List)
2. AMPL. STABILIZER UNIT
REF.NO. PARTS NO. DESCRIPTION
51680832 PC Board Assy
51670831 PC Board
TRANSISTORS
Q601 50424750 28C1384 -Q
Q602 50425270 2SD288 - K
Q603 50423500 2S8C734-Y
ZENER DIODES
D601 50425150 WZ - 090 or
50422980 022 9.1A
D602 50425260 XZ-175
CARBON RESISTORS
R601 50572480 39 ohm 1/4W 5%
R602, R604 50572340 10 ohm 1/4W 5%
R603 50572920 2.7k ohm = 1/4W5%
R605 50520360 10 ohm 3w
R606, R607 50572840 1.2k ohm = 1/4W5%
R608 50572980 4.7k ohm = 1/4W5%
R609 50572940 3.3k ohm 1/4W5%
R610, R612 50572900 2.2kohm 1/4W5%
R611 50526420 39 ohm 1W
ELEC. CAPACITORS
C601~C603 50555640 100 mfd = 63V
C604 50554070 100 mfd 50V
C605, C606 50555610 220 mfd 50V
C607, C608 50554630 100 mfd = 35V
C609 50554380 220 mfd 35V
MISCELLANEOUS
50333040 Heat Sink (for 2SC 1384)
55504320 Heat Sink, A
50332910 Sheet, Insul.; for 25D235
REF. NO. PARTS NO. DESCRIPTION
51680823 PC Board Assy
51670820 PC Board
TRANSISTORS
Q551~0553 50424750 2801384 -Q
Q554 50424160 2SC1226 - A(P)
DIODE
D551 51430930 VO6E
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