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XR-4803 service manual
Models:
XR-4803
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Specification
Parts list
Section Diagrams
Section Disassembly
Procedure
AM MW Auto Scan/Stop Level Adjustment
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Contents
XR-4803
East European Model
FM/MW/LW CASSETTE CAR STEREO
Page
SECTION GENERAL
Page
Page
Page
Page
Page
SECTION DISASSEMBLY
MAIN BOARD, HEAT SINK
SUB PANEL, MECHANISM DECK MG-25F-136
ARM SUCTION
SECTION ASSEMBLY OF MECHANISM DECK
GEAR LDG-FT
LEVER LDG-A / LDG-B
GUIDE C
SECTION ELECTRICAL ADJUSTMENTS
SECTION MECHANICAL ADJUSTMENTS
Tape Speed Adjustment
Setting
FM98
FM
FM Auto Scan/Stop Level Adjustment
Setting
Adjustment Location
AM MW Auto Scan/Stop Level Adjustment
Setting
Procedure
Pin No
SECTION DIAGRAMS
Pin Name
Function
Pin No
Pin Name
Function
Pin No
Pin Name
Function
Page
Page
Page
IC301
IC Block Diagrams - MAIN Board
CXA2509AQ-T4
IC331
BA3918-V2
IC611
SECTION EXPLODED VIEWS
2 FRONT PANEL SECTION
121
117
154
3MECHANISM DECK SECTION MG-25F-136
153 152
160
SECTION ELECTRICAL PARTS LIST
MAIN
MAIN
MAIN
MAIN
Page
Sony Corporation
XR-4803
9-925-681-11
Personal & Mobile Communication Company
