Table Of Contents - Philips 7841 Service Manual

Table of Contents

Table Of Contents2
List Of Illustrations2
Chassis Identification3
Specifications3
Front Panel Functions4
Power/Speaker Switch4
Balance Control4
Bass Control4
Rear Panel Functions5
Output Transistor Replacement5
Phono Inputs5
Am Antenna5
Circuit Description6
Power Supply And Audio Delay Circuitry6
Am And Fm Circuitry Description6
Am Section6
Fm Section7
Auxiliary/Phono Input Circuitry8
Tone Control And Audio Output Circuitry9
Chassis Top View10
Alignment Reference Guide11
Alignment And Adjustments11
Fm If Alignment11
Fm Detector Alignment12
Fm Distortion Alignment12
Fm Rf Alignment12
Fm Stereo Alignment12
Am If Alignment13
Am Rf Alignment13
Idle Current Adjustment13
Component Version Chart14
Schematic Diagram15
Voltage Chart16
Main P.c. Board17
Switch Basings18
S40118
S50118
Gain Diagram20
Test Equipment Required20
Dial Stringing Procedure21
Dial Stringing Guide21
Replacement Parts List22