Fisher RS 1058 Service Manual
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Extracted text from Fisher RS 1058 Service Manual (Ocr-read)
Page 1
SERVICE MANUAL
air» FISHER
RS-1056
RS- 1058
Stereo Receivers
RS-1056
RS-1058
FIRST NAME /N H/GH F/DEL/TY
Page 2
TABLE OF CONTENTS
Disassembly Instructions ................................................... 3
Recommended Test Equipment .............................................. 4
Adjustment of The Power Amp P.C. Board ...................................... 4
Specifications .......................................................... 5
AMFM Multiplex Alignment ................................................ 6
AM-FM RF/lF MPX Board Layout ............................................ 7
Alignment Wave Forms .................................................... 8
Dial Cord Stringing ...................................................... 8
AM~FM RF/lF MPX P.C. Board .............................................. 9
AM-FM RF/lF MPX P.C.B. Assy Parts List ...................................... 10
FM Tuner Section Characteristic Curve ..................................... 11, 12
AM RF lF lC HA1138 Signal Flow ........................................... 11
FM IF lC LA 1222 Signal Flow and Equivalent Diagram ............................. 12
FM lF lC LA1230 Signal Flow .............................................. 13
FM MPX IC LA3350 Signal Flow ............................................ 13
Block Diagram (RS-1056, RS4058) .......................................... 14
E0 P.C. Board and Assy Parts List ........................................... 15
Tone Control and Mode Selector P.C.B. Assy Parts List ............................. 16
Tone Control and Mode Selector P.C. Board (RS-1056) .......................... 17, 18
Tone Control and Mode Selector P.C. Board (RS-1058) .......................... 19, 20
Power Amp P.C. Board (RS-1056) ........................................ 21,22
Power Amp P.C. Board (RS-1058) ........................................ 23, 24
Power Amp P.C.B. Assy Parts List ........................................... 25
Power Amp Section Characteristic Curve (RS-1056, RS-1058) ......................... 26
Power Supply P.C. Board and Assy Parts List (RS-1056) ............................. 27
Power Supply P.C. Board and Assy Parts List (RS»1058) ............................. 28
Protector P.C, Board and Assy Parts List (RS-1056, RS-1058) ......................... 29
Dial Lamp P.C. Board and Assy Parts List (HS-1056, RS-1058) ........................ 30
Exploded View of Cabinet, Chassis Front and Rear Mounted Assemblies (1354056) ........... 31
(RS-1058) ........... 33
Exploded View of Chassis Bottom Mounted Assemblies (RS-1056i ...................... 32
(R84058) ...................... 34
Parts List (R84 056, RS-1058) ........................................... 35, 36
Schematic Diagram (RS-1056) ........................................... 37, 38
(RS-1058) ........................................... 39, 40
Point to Point Wiring Diagram Top View (RS-1056) ............................ 41, 42
(RS-1058) ............................ 45, 46
Point to Point Wiring Diagram Bottom View (RS-1056) .......................... 43, 44
(RS-1058) .......................... 47, 48