There are few cases that the part printed on this diagram isn't mounted in this model.
JK-159 (LINE-2 IN) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
— Ref. No.: JK-159 Board; 2,000 Series —
MA-318
REC/PB AMP, VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER
JK-159
(LINE-2 IN)
FR-130
(MODE CONTROL)
POWER BLOCK
DM-74
(OPERATION SWITCHES)
SLV-798HF/998HF
4-33
LINE-2 IN
JK-159
SLV-798HF/998HF