When Checking The P.c.b.: - Yamaha RX-V861 Service Manual

RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861

When checking the P.C.B.:

• Put the rubber sheet and cloth over the equipment.
Then place the DSP P.C.B. upside down on the cloth
and check it. (Fig. 4)
• Reconnect all cables (connectors) that have been
disconnected.
• When connecting the flexible flat cable, be careful
with polarity.
• In this unit, the ground of P.C.B.s shown below is
connected to the rear panel and chassis.
When DSP P.C.B. is removed from the rear panel
and chassis, connect the ground point to the rear
panel or chassis, using a ground lead or such. (Fig. 4)
DSP P.C.B.: G601
DSP P.C.B.: PJ41
DSP P.C.B.: CB41/ST41 (XM: U, C models / Ground:
DSP P.C.B.
PJ41
Rubber sheet and cloth
16
(Ground)
(COAXIAL IN)
R, T, K, A, B, G, E, L models)
Ground lead
G601
CB41/
ST41
Fig. 4
Ground lead
Rear panel