Table Of Contents - Sony WM-FS397 Service Manual

TABLE OF CONTENTS
Section Title Page
SECTION 1 SERVICING NOTE. 00... cc ceeteeeeneneeee 3
SECTION 2 GENERAL uu... cee ecceccsseessesensccenesaneneetertees 4
SECTION 3 DISASSEMBLY
3-1. Cover and Arm ASSeMbly .........ceceeccesceseeeseeneeeesereneeeeneeenea 5
3-2, Cassette Holder Assembly. ci.c. cis ccsioks iseesrvirevescraceasseaneanany 5
3-3. Cabinet (Rear) ASSEMDLY ......0. ccc cccecseseseeeeeseeseeseneeensaneees 6
3-4, Main Board and Mechanism Deck .0.0... cei eeeeeseeeteeteeeneeeeee 6
SECTION 4 ADJUSTMENTS
4-1. Mechanical Adjustments 0.0.0... cece ceseeesecesseeeneeeeneeseraneenes 7
4-2, Electrical AG{UStments vccisisscssciccceteservscsassotessravaredivancescpivenne 7
SECTION 5 DIAGRAMS
Se. "Printed Witine, Board sascscsscsuessiyaecttaniivonvsiapscciawanasedevscty vers 11
5-2... Schemiatic Diagram: sieicsceisvcricceadcaiessecicvencsescaovetecdededevnne 13
SECTION 6 EXPLODED VIEWS
6-1. Cassette Holder Section c.cccceccccesereees Mvshaavediavved ches 16
6-2. Main Board Section ...ccccccccccccccccsssescccccevecsesevevsssssessanareees 17
6-3. Rear cabinet Section ....ccccccccececccccsessseesessssseresescscececesenseseas 18
6-4. Mechanism Section (MF-WMFX433-114) 0... cceecceeteeeee 19
SECTION 7 ELECTRICAL PARTS LIST .............0..0.00008. 20
HOW TO CHANGED THE CERAMIC FILTERS
This model is used two ceramic filters of CF1, X1. You must used
same type of color marked ceramic filters in order to meet same
specifications.
Therefore, the ceramic filter must changed two pieces together since
it's supply two pieces in one package as a spare parts.
Center Frequency
color mark
= :
10.67MHz
orange
"
Notes on chip component replacement
*¢ Never reuse a disconnected chip component.
¢ Notice that the minus side of a tantalum capacitor may be
damaged by heat.
10.73MHz
10.64MHz
Flexible Circuit Board Repairing
* Keep the temperature of soldering iron around 270°C
during repairing.
* Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
* Be careful not to apply force on the conductor when soldering
or unsoldering.