Zenith Y504B - Page 86

26YT2I CHASSIS LAYOUT
86
ITEM
NO.
PART"
NO.
DESCRIPTION
ITEM
NO.
PART
NO.
DESCRIPTION
C23
C24
22-2884-
22-2720
5 MFD ELECTROLYTIC
1 PF GIMMICK ±10%
12 V
500 V
R9
R10
63-5654
63-530'
3 470 OHMS ±10%
> .51 OHMS +10%
2 W
5 W
2 W
5 W
2 W
C25
22-3652
.1 MFD DISC
10 V
Rll
63-5654
3 470 OHMS ±10%
C26
22-3034
.05 MFD DISC
25 V
R12
63-530'
> .51 OHMS ±10%
C27
22-2720
1 PF GIMMICK ±10%
500 V
R13
63-4671
1 270 OHMS ±10%
C28
22-3034
.05 MFD DISC
25 V
R14
63-5305
> .51 OHMS ±10%
5 W
C29
22-3034
.05 MFD DISC
25 V
R15
63-5631
> 150 OHMS ±10%
2 W
C30
22-3675
10 PF DISC ±5%
500 V
R16
63-4843
1 63 OHMS ±10%
4 W
C31
22-3034
.05 MFD DISC
25 V
R17
63-5663
1 680 OHMS ±10%
2 W
C32
22-3034
.05 MFD DISC
25 V
C33
22-2884
5MFO ELECTROLYTIC
12 V
L8
20-2033
! R.F. CHOKE COIL
C34
22-2720
1 PF GIMMICK ±10%
500 V
L9
IN T2
2ND I.D. TRANSFORMER (FM) PRI.
C35
22-3034
.05 MFD DISC
25 V
LIO
IN T2
2ND I.F. TRANSFORMER (FM) SEC.
C36
22-3
.01 MFD DISC
500 V
Lil
IN T3
3RD I.F. TRANSFORMER (AM) PRI.
C37
22-18
.0022 MFD DISC ±10%
500 V
L12
IN T3
3RD I.F. TRANSFORMER (FM) SEC.
C38
22-18
.0022 MFD DISC ±10%
500 V
L13
IN T4
4TH I.F. TRANSFORMER (FM) PRI.
C39
22-18
.0022 MFD DISC ±10%
500 V
L14
IN T4
4TH I.F. TRANSFORMER (FM) SEC.
C40
22-3034
.05 MFD DISC
25 V
L15
IN T5
RATIO DETECTOR TRANSFORMER PRI.
C41
22-3034
.05 MFD DISC
25 V
L16
IN T5
RATIO DETECTOR TRANSFORMER SEC.
C42
C43
22-4343
22-3034
.047 MFD
.05 MFD DISC
200 V
25 V
L17
L18
IN T5
IN T6
RATIO DETECTOR TRANSFORMER 3RD
2ND I.F. TRANSFORMER (AM) PRI.
C44
22-3034
.05 MFD DISC
25 V
L19
IN T6
2ND I.F. TRANSFORMER (AM) SEC.
C45
22-2434
2 PF GIMMICK ±10%
500 V
L20
IN T7
3RD I.F. TRANSFORMER (FM) PRI.
C46
22-2729
.001 MFD DISC
25 V
L21
IN T7
3RD I.F. TRANSFORMER (FM) SEC.
C47
22-3034
.05 MFD DISC
25 V
L22
S-64803
AM ANTENNA (CABINET)
C48
22-3177
390 PF DISC ±10%
500 V
L23
S-74470
ANTENNA COIL ASSEMBLY (AM)
C49
22-3177
390 PF DISC ±10%
500 V
L24
S-75770
DETECTOR COIL ASSEMBLY (AM)
C50
22-3448
10 MFD ELECTROLYTIC
15 V
L25
S-75771
OSCILLATOR COIL ASSEMBLY (AM)
C51
22-9
100 PF DISC ±10%
500 V
L26
IN T8
1ST I.F. TRANSFORMER (AM) PRI.
C52A
ANTENNA TUNING
L27
IN T8
1ST I.F. TRANSFORMER (AM) SEC.
C52B
ANTENNA TRIMMER
C52C
DETECTOR TUNING
Al
105-93
38 KC FILTER
C52D
22-4776
DETECTOR TRIMMER
A2
105-93
38 KC FILTER
C52E
OSCILLATOR TUNING
C52F
OSCILLATOR TRIMMER
Fl
136-66
2 AMP. FUSE
C53
22-3944
.0047 MFD DISC
25 V
C54
22-3034
.05 MFD DISC
25 V
PL1
100-384
STEREO INDICATOR LIGHT
C55
22-3034
.05 MFD DISC
25 V
PL2
100-249
PILOT LIGHT #1847
C56
22-3527
.22 MFD DISC
12 V
PL3
100-249
PILOT LIGHT #1847
C57
22-3034
.05 MFD DISC
25 V
PL4
100-249
PILOT LIGHT #1847
C58
22-3034
.05 MFD DISC
25 V
PL5
100-249
PILOT LIGHT #1847
C59
22-3034
.05 MFD DISC
25 V
PL6
100-414
FROSTED BULB PILOT
C60
22-4665
.0043 MFD MICA
300 V
PL7
100-414
FROSTED„BULB PILOT
C6 1
22-3034
.05 MFD DISC
25 V
PL8
100-414
FROSTED BULB PILOT
C62
22-3034
.05 MFD DISC
25 V
PL9
100-414
FROSTED BULB PILOT
C63
22-3034
.05 MFD DISC
25 V
C64
22-3034
.05 MFD DISC
25 V
SI
85-980
FIVE POSITION BANDSWITCH
C65
22-5018
.47 MFD MYLAR ±10%
50 V
S2
85-981
STEREO MONAURAL SWITCH
C66
22-2884
5 MFD ELECTROLYTIC
12 V
S3
85-979
A.C. SWITCH
C67
22-2884
5 MFD ELECTROLYTIC
12 V
SW1
C68
22-3010 .01 MFD DISC
25 V
SW2
PART OF 85,-980 BAND SWITCH
C69
22*3826
.022 MFD MYLAR ±10%
100 V
C70
22-13
.0033 MFD DISC
500 V
T1
C71
22-13
.0033 MFD DISC
500 V
T2
95-2328
2ND I.F. TRANSFORMER (FM)
C72
22-3034
.05 MFD DISC
25 V
T3
95-2387
3RD I.F. TRANSFORMER (FM)
C73
22-3670
2 MFD ELECTROLYTIC
6 V
T4
95-2328
4TH I.F. TRANSFORMER (FM)
C74
22-3670
2 MFD ELECTROLYTIC
6 V
T5
95-2324
RATIO DETECTOR TRANSFORMER
C75
22-3034
.05 MFD DISC
25 V
T6
95-2326
2ND I.F. TRANSFORMER (AM)
C76
22-3687
1 MFD ELECTROLYTIC
50 V
T7
95-2327
3RD I.F. TRANSFORMER (AM)
C77
22-5429
.0056 MFD CAP.
50 V
T8
95-2325
1ST AM I.F. TRANSFORMER
C78
22-3748
.001 MFD DISC
1000 V
T9
95-2316
TRAP COIL 67 KC
C79
22-3630
.068 MFD CAP.
50 V
T10
95-2315
19 KC MULTIPLEX TRANSFORMER
C80
22-5012
.15 MFD CAP.
50 V
Til
95-2313
19 KC DOUBLER TRANSFORMER
C81
22-3255
330 PF DISC
500 V
T12
95-2314
38 KC DETECTOR TRANSFORMER
C82
22-3599
.015 MFD DISC
50 V
T13
95-2559
DRIVER TRANSFORMER
C83
22-3826
.022 MFD DISC
100 V
T14
95-2559
DRIVER TRANSFORMER
C84
22-5012 .15 MFD CAP
50 V
T15
95-2518
POWER TRANSFORMER
C85
22-3687
1 MFD ELECTROLYTIC
50 V
C86
22-5439
.056 MFD CAP.
50 V
XI
103-23
DIODE
C87 22-3687
1 MFD ELECTROLYTIC
50 V
X2
103-23
DIODE
C88
22-5429
.0056 MFD CAP.
50 V
X3
103-23
DIODE
C89
22-3255
330 PF DISC
500 V
X4
212-61
RECTIFIER
C90
22-3748
.001 MFD DISC
1000 V
X5
212-61
RECTIFIER
C91
22-3630
.068 MFD CAP.
50 V
X6
103-96
ZENER DIODE
C92
22-5012
.15 MFD CAP.
50 V
C93
22-3599
.015 MFD CAP.
50 V
C94
22-3826
.022 MFD CAP.
100 V
C95
22-5012
.15 MFD CAP.
50 V
C96
22-3687
1 MFD ELECTROLYTIC
50 V
C97
22-5439
.056 MFD CAP
50 V
C98
22-5430
2 x 100 MFD ELECTROLYTIC
15 V
C99
22-5316
500 MFD ELECTROLYTIC
50 V
C100
22-5316
500 MFD ELECTROLYTIC
50 V
C101
C102A
C102B
22-5315
300 MFD ELECTROLYTIC
35 V
22-5431
2 x 300 MFD ELECTROLYTIC
50 V
C103
22-5167
1000 MFD ELECTROLYTIC
30 V
Cl 04
22-5362
1000 MFD ELECTROLYTIC
50 V
C105
22-3
.01 MFD DISC
500 V
C106
22-3
.01 MFD DISC
500 V
C107
22-5460 ,
.0047 MFD DISC
IKV
C108
22-3512
.01 MFD DISC
IKV
R1
63-6376
300 POTENTIOMETER
R2
63-3238
50K POTENTIOMETER (MUTING)
R3
63-5652
390 OHMS ±10% j
2 W
R4B
63-7091
LOUDNESS CONTROL (REAR)
R4A
LOUDNESS CONTROL (FRONT)
R5B
63-7089
TREBLE CONTROL (REAR)
R5A
TREBLE CONTROL (FRONT)
R6B
63-7090
BASS CONTROL (REAR)
R6A
BASS CONTROL (FRONT)
R7
63-5305
31 OHMS ±10%
5 W
R8
63-4671
270 OHMS ±10%
2 W