Motorola sk 20 c service manual

Page 2

GENERAL INFORMATION

PK PK PP PP SK SK SK SK SK SI< SK sI< SK SK SI< SP
MODEL NUMBER 15: mac-I 304C 500C 10:: 45st 45st 45701 510: 515C 515C 5I7C 518C 519C 520C 53°C
CHANNELS 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
25 5 5 50 50 5 5 5 25 50 50 50 50 50 50 50
WATTS-MUSIC POWER OUTPUT
NUMBER OF SFEAKER$ 4 4 4 4 6 4 6 6 8 6 6 6 6 6 6 A
2-8" 2-8 Two Two 2-6" 2-8: 2-10 240 2-13" 2-;2" 3-12 2-12 2-12" 2-I2 2-19 Two
2_3m 24%.. 9X6" 9x6" 2_4.. 245 2_4.. 2.4.. 2_5 .. _ 4.. >54 $515.. 2_52., 2454.. 241.. 9X6
SPEAKER COMPLEMENT 2 Two Two Two 2_3%.. 24%.. 44%,. Two Two Two Two Two Two Two
3y 3'?" H.T. HJ. H.T. H.T. H,I. H.T. H.T 3;"
SEALED SOUND CHAMBERS Yes
Yes Yes Yes Yes Yes Yes Yles Yles Yles Yes Yes Yes
EXTERNAL SPEAKER PRovIsIONS PIUS P US P Us p us plus p|us PM
SW . S.W. S .Ws S .W. S .W. S.W. S .W.
TAPE RECORDER Yes
MOTOROLA 4-SFEED VM VM VM VM VM VM VM VM VM VM VM VM VM VM VM VM
AUTOMATIC RECORD CHANGER H9RC IZORC 119RC 119RC 119RC120RC IZIRC IZIRC 121RC 12IRC IQIRC IZIRC IZIRC IZIRC IZIRC H9RC
. s C . . .
CARTRIDGE Cer. Cer. Cer Cer. CeI Cer er Car Car Car Cer Cer Cer Cer Cer Cer
STVLH Diu. Dias Die. Die. Diu Die Die Die. Die. Dias Diu. Diu. Die Die Die Die.
CHANGER COMPARTMENT LIGHT Yes Yes Yes Yes Yes Yes Yes Yes Yes
RECORD SYORAGE Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
OUTPUT STAGE P.P. S.E. S.E. P.P. P.P. S.E. s.E S.E P.P. P.P. P.P. P.P. P.P P.P. P.P P.P
Louuuzss CONTROL Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
TONE CONTROL
BASS AND TREeLE CONTROL Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
BALANCE CONTROL Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
TRANSFORMER POWER SUPPLY Yes # Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
CIRCUIT PROTECTION Fuse Fuse Fuse Fuse Fuse Fuse Fuse Fuse Fuse Fuse Fuse
0N.0PP INDICATOR Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes, Yes Yes
STEREO HEADPHONE JACK Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
TAPE INPUT AND OUTPUT JACK: Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 50'2" yes
NOISE FILTER Yes Yes Yes Yes Yes Yes Yes
LDC/DISTI SWITCH Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
EXTENDED aASs
FM MUYE
NUMBER OF TRANSISTORS 10 8 8 10 23 21 21 21 23 23 23 23 23 23 34 23
As RPM SPINDLE AND STORAGE Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
T ER CHASSIS PDHS NDHS NDHS NDHS NDHS NDHS NDHS NDHS NDHS NDHS NDHS PDHS
UN 6228] 62281 62281 62281 62281 62281 6228] 62281 6228] 62281 62281 6228]
AMPLIFIER CHAS PEHS NEHS PEHS PEHS SEHS QEHS REHS REHS REHS REHS REHS REHs REHS REHS REHS SEHS
62250 6120] one] 62238 62238 61201 6I201 61201 62250 62238 62238 62238 62238 62238 62238 62238
as
52257
OTHER CHASSIS mom
VMIUITII
HEIGHT 26" I6 16" 27% 25" 24-5/ " 25;" 25" 26-1/824§ 25$" 25);" 23; 16"
WIDTH (in inches) 40" 242'. 242" 40" 54" 50 54" 60" 58" 58 60 72" 72%" 243"
DEPTH 15%" 1] TI" 15%" leg I7 17 16% 16-7/816-7/8 17%" 17; I8" H
PK PK PP PP SK SK SK 5K SK SK SI< SK SK SK SK SP
MODEL NUMBER 15: 6030} am: 50°C 20: «55m 456m 4570! 510C 515: 516C 5T7: 5IsC swc 520C sIoC