Pioneer tx 6200F tun sm

Page 1

~ SERVICE MANUAL

STEREO TUNER

:1] TX-BEDD

|=,Ku,|=vz

NOTE:
MODEL TX76200 COMES IN THREE VERSIONS DISTINGUISHED AS FOLLOWS:
7, Round lavel on
rear panel Voltage Type
F 5-position Selector General export model with
vie-emphasis selector switch
KU 120V only UL approved (U.S.A.)
FVZ 5~position Selector FTZ approved (West Germany)

PIONEEIT

Page 2

d

9°."99P9N

10.
11.
12.

13.

TX-SEDO

CONTENTS
SPECIFICATIONS ........................................................................ 2
FRONT PANEL FACILITIES ..................................................... 4
CONNECTION DIAGRAM ........................................................... 5
DISASSEMBLY ............................................................................. 6
PARTS LOCATION ..................................................................... 7
PACKING METHOD AND PART NUMBERS ............................ 8
BLOCK DIAGRAM ............. 9
CIRCUIT DESCRIPTION
8.1 FM Section .............................................................................. 11
8.2 AM Section .............................................................................. 12
8.3 Audio Section, Power Supply Section ........................................... 12
ALIGNMENT PROCEDURE
9.1 Alignment of AM Section 13
9.2 Alignment of FM Section 13
DIAL CORD STRINGING ........................................................... 14
EXPLODED VIEW AND PARTS LIST ...................................... 15
SCHEMATIC DIAGRAMS, P.C. BOARD PATTERNS
AND PARTS LIST
12.1 Connection Diagram and Miscellaneous Parts 19
12.2 Tuner Assembly (AWE-025) ............................ 23
12.3 AF Amplifier Assembly (AWK-023) ............................................. 28

SKELETON APPEARANCES OF TRANSISTORS ..................... 32