Motorola sk 521 d service manual

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' stereo MANUAL 68P63011A58

MODELS CHASSIS
,SK22D, SK521D, SK522D, SK523D, 524D, ______ H362298
SK525D, SD526D, SD527D, SK528D H362299
:: SK529E, SK530E, SK531E, SK532E ________ CH82500
SI<533E SK534E, SK535E CH82600

D H362335 CH862343

MOTOROLA service m ah ual

RELATED PUBLICATIONS REFERENCE

"Hm... I. .n

RECORD CHANGER
Model See Manua!
SKZZD ............................... G1OORC
SK521 D TH RU SK5280 ................. VM121RC
SK529E THRU SK535E ................. VM130RC
TAPE DECKS _
MTD-135 ................................ CP7 Model 57ng
...................... (SK525D, SK533E, SK534E)
*MTD-143 ............................... CP7
......... _. . . . . . . . . . . . .(SK525D,SK533E, SK534E)
SKSZSD ............................ VM103TD
SK535E ............................ VM104TD
*USE PARTS LIST IN THIS MANUAL FOFI CARTRIDGE TAPE
DECKS. SERVICE'INFORMATION FOR THESE UNITS TS FOUND V 7 A
IN THE CP7 SERVICE MANUAL
Model S K 5220 Model S K 5230

MANUAL 68P63011A58

Model S K 5240 Made] 305260 Model 5175270

Made/SUM; Made/SK5295 Made/SK530E Model 31(5le

' sierao

Model SK 532E Modal SK533E Model SK 5345 Model SK535E

.............................................. I...u.-u..-......................n.u..-.............................I..............-...-.-......

MOTOROLA INC. 9401 WEST GRAND AVEN U E, FRANKLIN PARK. ILLINOIS
PART NO. 68P63011A58 10-68 PRICE 1.00 COPYRIGHT 1968 B'JVIOTOROLA INC. - PRINTED IN U.S.A.

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The models shown in this manual
feature solid state stereo chassis. Some
include a built-in eight track cartridge
type tape player; some a four track
reel to reel record or play tape. These
and all other features may be found in
the "Model Feature Chart." General
information for record changers and
tape decks is included in this manual.

GENERAL INFORMATION

refer to the related service manuals in
the "Related Publications Reference"
chart.

Chassis HS-62298 and CHS-2500 are
similar tuner chassis differing mainly
in transistor types (see specific
schematic diagram).

Chassis HS-62299 and CHS-ZGOO are

similar audio chassisdifiuimg in power
output, transistor types and some
circuit changes (see specific schematic
diagram).

Where applicable, general information
is combined. Where specific
information is required, individual
details and/or schematic diagrams are

For more detailed service information, shown. /
INDEX
ALIGNMENT PROCEDURE
1. AM-FM TUNER AND IF ........................................ 24
IA) ALIGNMENT POINTS ........................................ 25
2. STEREO .................................................. 26
3. MULTIPLEX CIRCUIT BOARD ALIGNMENT POINTS ...... ................ 27
GENERAL INFORMATION ........................................... 2
MODEL FEATURE CHART ........................................... 3
PARTS LOCATION DETAILS
1. TUNER, IF, ETC. ......................................... 14 &15
2. AUDIO ................................ I. ............... 20& 21
3. FM-RF CIRCUIT BOARD ..................................... 16 & 17
PHONO SERVICE NOTES ............................................ 10
RECEIVER SERVICE NOTES .......................................... 11
SCHEMATICS
1. DHS & CH362298 TUNER, IF, ETC. ................................. 18
2. DHS & CHS-62299 AUDIO ....................................... 19
3. CHS-2500 TUNER, IF, ETC. ...................................... 22
4. CHSZBOO AUDIO ........................ , .................... 23
5. CHS & DHS-62335 CARTRIDGE TYPE TAPE DECK ........................ 5
B. VM103TD & VM104TD REEL TO REEL TYPE TAPE DECK ................ 28 81 29
TAPE DECK INFORMATION
1. CARTRIDGE TYPE ........................................... 4
2. REEL TO REEL TYPE ......................................... 6
3. EXPLODED VIEW - CARTRIDGE TYPE ................................... 31
REPLACEMENT PARTS LIST ..................................... 32 thru 42

mm mm