Sony xr 4244 service manual

Page 2

XR-4244

Mo ntin dimensions
9 Approx.178> (th/d)
not incL propecting pans and Section Title Page
controls - - _.
Weight Approx. 1.3 kg
Accessories supplied ' . ................................
Mounting hardware (1 set) Spec1flcatmns 1
, Features ...................................... 2
Design and specifications subject to change wilhout
°°e- SECTION 1. GENERAL
Location and Function of Controls '''''''''' 3
Tape Playback ............................... 4
Automatic Tuning ............................ 5
m Manual Tuning . ' ' ' . 6
Memory Preset Tuning ........................ 7
Setting the Clock ........................... 3
Tuner section
- SSIR (Sony Super Interference Rejection) SECTION 2. ADJUSTMENTS
PLL synthesizer tuner for precise tuning. 2_1. Mechanical Adjustment .................. g
0 Memory preset tuning allows you to store , . '
the FM band (18 stations), MW band (6 2'2' EleCtrlcal AdJusments """"""""" 9
[5111:1323 and SW band (12 stations) In SECTION 3- DIAGRAMS
- The ATA (Automatic Tuner Activatlon) 3-1. Block Diagram ------------------------ 12
function automatically turns on the tuner 3-2. Printed Wiring Boards ................. 15
while fast-winding a tape. 3.3_ Schematic Diagram ..................... 19
Cassette deck sectlon
The auto-reverse tunction changes the tape SECTION 4' 'EXPLODED VIEWS
direction automatically (1). ChaSSIS Assembly 1 ..... , ............... 23
(2) . Chassis Assembly 2 .................... 24
genial m ed d. I I k (3) _ MD Assembly 1 ......................... 25
a co m '9' c 0'; ' (4) . MD Assembly 2 ......................... 26
(5) . MD Assembly 3 ........................ 27
SECTION 5. ELECTRICAL PARTS LIST -------- 28
HARDWARE LIST .............................. 34
WARNING I!
ADVARSEL!

LithiumbatterivEksplosionsfare
Udskiftning mfi kun foretages
af en sagkyndig, og som
beskrevet i servicemanualen.

LITHIUM BATTERY

SHOULD ONLY BE CHANGED BY TECHNICAL
PERSONNEL. THERE IS A RISK FOR EXPLOSION
AT A WRONG HANDLING.

Balteriet m5 kun udskiftes med et batieri af samme
fabrikat 0g type".

Because of the risk for explosion the battery must
be replaced with the same type and manufacture.