Yamaha RX-V2065 - AV Network Receiver, Руководство по обслуживанию

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RX-V2065/HTR-6295
RX-V2065/HTR-6295
When checking the P.C.B.s:
• Place the P.C.B.s (with rear panel) upright. (Fig. 3)
• Connect the ground points of the heatsink, rear panel and MAIN (1) P.C.B. (G1000) to the chassis with a ground lead
or the like. (Fig. 3)
• When connecting the flexible flat cable, be careful with polarity.
• Reconnect all cables (connectors) that have been disconnected.
Be sure to use the extension cable for servicing for the following section.
DIGITAL (1) P.C.B. CB20 to OPERATION (1) P.C.B. CB401:
MF125400 (25P, 400mm, P=1.25)
OPERATION (1) P.C.B. CB402 to OPERATION (2) P.C.B. CB461:
MF109400 (9P, 400mm, P=1.25)
DIGITAL (1) P.C.B. CB1 to DIGITAL (2) P.C.B. CB96:
MFA20250 (20P, 250mm, P=1.0)
Fig. 3
MAIN (1) P.C.B.
DIGITAL (1) P.C.B.
DIGITAL (2) P.C.B.
OPERATION (1) P.C.B.
OPERATION (2) P.C.B.
CB461
CB96
CB20
CB1
CB402
CB401
MF109400
MF125400
MFA20250
G1000
Rear panel
Chassis
Heat sink
Ground lead
Ground lead