Sangean WR-11 Service Manual

Rev.C: IC LA1805 end of life
Date:2014/6/10
WR-11
2 Bands Radio Receiver
CONTENTS
Specification 2-5
Block Diagram 6
Main PCB Top View 7
Main PCB Bottom View 8
PCB-P Top View 9
PCB-P Bottom View 10
Wiring Diagram 11
Troubleshooting Flow Chart 12-14
Electrical Parts List 15-17
Mechanical Parts List 18-19
Exploded Views 20
IC Circuit Block Diagram 21-25
Semiconductor Lead Identifications 26
IC and Transistor Voltage Chart 27-29
All Schematic Diagram 30

Sangean WR-11 Specifications

General

Radio type	Portable
Tuner type	Analog
AM band range	520 - 1710 kHz
FM band range	87.5 - 108 MHz
Number of built-in speakers	1
Material	Wood
Product color	Brown
Volume control	Rotary
Headphone connectivity	3.5 mm
DC-in requirements	12 V, 1 A
Power consumption (typical)	7 W