Yamaha RX-Z1 Service Manual page 13

5. Removal of FUNCTION, VIDEO (5) and SUB TRANS
(7) P.C.B.s
a. Remove 14 screws (C). (Fig. 3)
b. Remove FUNCTION, VIDEO (5) and SUB TRANS (7)
P.C.B.s. (Fig. 4)
When checking the P.C.B.:
• Put the rubber sheet and a cloth over the equipment.
Then place the P.C.B. upside down on the cloth and
check it. (Fig. 4)
• Reconnect all cables (connectors) that have been
disconnected.
• The P.C.B. removed from the rear panel does not
work because its grounding is loose. Be sure to
connect the ground of each P.C.B. to the chassis or
GND with a jumper wire or the like.
C
0
Fig. 3
C
FUNCTION P.C.B.
DSP P.C.B.
Fig. 4
RX-Z1/DSP-AZ1
SUB TRANS
(7) P.C.B.
VIDEO (5)
P.C.B.
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