When Checking The P.c.b.; Removal Of D-Video P.c.b.; Removal Of A-Video P.c.b. - Yamaha RX-V1700 Service Manual

RX-V1700/DSP-AX1700

When checking the P.C.B.:

• Place the sub chassis unit on top of the rubber sheet
and cloth. (Fig. 4)
• Reconnect all cables (connectors) that have been dis-
connected. Be sure to use the extension cable before
servicing the following section.
FL (1) P.C.B. CB901_FL (2) P.C.B. CB970:
MF126500 (26P, 500mm)
FL (2) P.C.B. CB971_OPERATION (2) P.C.B. CB803:
MF115500 (15P, 500mm)
FL (1) P.C.B. W9001_POWER (1) P.C.B. CB12:
MF405400 (5P, 400mm)
• When connecting the flexible flat cable, be careful
with polarity.
• In main unit, the ground of sub chassis unit is con-
nected to the main unit. When this sub chassis unit
are removed from main unit, connect the ground to the
main unit , using a ground lead or such. (Fig. 4)
Sub chassis unit
Rubber sheet
W9001
FL (1) P.C.B.

4. Removal of D-VIDEO P.C.B.

a. Remove 1 screw (9), 3 screws (0). (Fig. 2)
b. Remove 4 scerws (A). (Fig.5)
c. Remove CB136, CB204, CB953, CB957. (Fig. 3)
d. Remove the D-VIDEO P.C.B. which is connected
directly to the A-VIDEO P.C.B. with connectors. (Fig. 2)

5. Removal of A-VIDEO P.C.B.

a. Remove 6 screws (B). (Fig. 5)
b. Remove CB23, CB203. (Fig. 3)
c. Remove the A-VIDEO P.C.B.. (Fig. 2)
14
POWER (1) P.C.B.
CB12
MF405400
CB901
OPERATION (2) P.C.B.
Fig. 4
FL (2) P.C.B.
Ground lead
CB970
MF126500
MF115500
CB803
9 0
A
B
CB971