Table Of Contents; Block Diagram - Sony TFM-8100W Service Manual

FM-8100W -
TABLE OF CONTENTS
Section Title Page Section Title Page
Specifications ..........ccccccseeccceeeseccesceeeesereees 1 3-3. Voltage and Current
Adjustment .........cccccccceeceeseeeeeeeeaee 11
1 OUTLINE 3.00) chescdecssdet aheel chess eckedeceittents 2
1-1. Block Diagram 2.0.0.0... cee eeeeeeeees 2 4. MOUNTING AND SCHEMATIC
1-2. Circuit Description ....cccccccecccceeceooeee 3 DIAGRAMS) ssi. ieee ead 12
1-3. External View ..........cccceceeceeseseerenes 4 4-1. Resonance Indicator Circuit
1-4. Internal View .........cccceesccceeceeeeeeeees 4 Board ...2.c.siccccsseccssesesouasdiveestuedestect 12
4-2. Vhf WB Tuner Circuit Board....... 12
2. DISASSEMBLY ..............ccccccceeceeeeseeeesenees 5 2° "Main Gack Board
2-1. Rear Cabinet Removal ...........cceee 5 - Conductor Side - ................ 13
2-2. Chassis Removal Gutiosececaeceuetvesersieeress 5 4-4, Schematic Diagram ae Nibit sb neh 15
2-3. Printed Circuit Board : 4-5, Main Circuit Board
Removal sis iiickteecisteeatdstistete ined 6 - Component Side - .......... 17
2-4. Whf WB Block Removal.............. 7
2-5. Dial Cord Stringing .......ccecceeeee 8 S. EXPLODED VIEW AND PACKING ..... 19
3. CIRCUIT ADJUSTMENTS ...0..2...c.cssee. 8 5-1, Exploded View (1) -....sssseeeeoen 19
; 5-2. Exploded View (2) ..... cc eeeeees 21
3-1. Lf Alignment ....-ssesseessssseesseeseesseeey 8 5-3, Packing ..c.cecccccccsecsseceseseessecesscescaees 23
3-2. Frequency Coverage and
Tracking Adjustment .................05 10 6. ELECTRICAL PARTS LIST ................. 24
SECTION 1
OUTLINE
1-1. BLOCK DIAGRAM
OTEL ANT
| FM IF AMP 3 FM IF AMP 4 FM IF AMP 5
FM RF AMP FM CONV FM IF AMP 1 FM IF AMP 2 AM CONV AM IF AMP 1 AM IF AMP 2 FM IF AMP 6 FM DET
AFC
aot Q02 Q04 Qos Q06 Q07 Q08 DO5, 06
280710 2SK23 2SC710 2SC710 2SC710 28C710 28C710 1726
TCH
RF AMP MIX 0202 Q201 p04
Q101 Q102 GPR-1 28C633 18426
'
2SC668 2SC710 ; AGC
Q03
280710
AMIDET.