Circuit Boards Location; 3-4. Ic Block Diagrams - Sony TA-F606ES Service Manual

3-3. CIRCUITBOARDS LOCATION
MAIN BOARD
SP BOARD
INPUT BOARD
RYJ BOARD
ABJ BOARD
SS INPUT J BOARD
SELECTOR BOARD (2/2)
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H.P BOARD NG EQ BOARD
SELECTOR BOARD (1/2) S Yw>
VOL LED BOARD CONTROL BOARD (1/2)
VOL BOARD
CONTROL BOARD (2/2)
3-4. IC BLOCK DIAGRAMS
1C501 UPC1237HA IC807 M50253P
OVER LOAD DET