Internal View; Disassembly Procedures - Yamaha RX-V461 Service Manual

RX-V461/HTR-6040/RX-V461DAB
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I INTERNAL VIEW
• Top view
B model
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1 3 4 5 6 7 8 9
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D C B A
• Front view
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• Rear view
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OPERATION (3) P.C.B.
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DAB P.C.B. (B model)
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OPERATION (4) P.C.B.
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VIDEO (4) P.C.B.
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Tuner
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HDMI P.C.B. (T, G, E models)
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VIDEO (3) P.C.B.
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VIDEO (1) P.C.B.
9 DSP P.C.B.
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MAIN (4) P.C.B.
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MAIN (1) P.C.B.
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OPERATION (2) P.C.B.
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OPERATION (11) P.C.B.
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Power Transformer
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OPERATION (6) P.C.B.
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OPERATION (10) P.C.B.
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OPERATION (1) P.C.B.
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OPERATION (7) P.C.B. (B model)
OPERATION (8) P.C.B. (T, G, E models)
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OPERATION (9) P.C.B. (T, G, E models)
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VIDEO (2) P.C.B.
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I DISASSEMBLY PROCEDURES
(Remove parts in the order as numbered.)
Disconnect the power cable from the AC outlet.
1. Removal of Top Cover
a. Remove 4 screws (1), 4 screws (2) and 1 screw (3).
(Fig. 1)
b. Slide the top cover rearward to remove it. (Fig. 1)
Front panel unit
CB261
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3. Removal of HDMI P.C.B. (T, G, E models)
a. Remove CB905 and CB906. (Fig. 2)
b. Remove 5 screws (5). (Fig. 3)
c. Remove HDMI P.C.B.. (Fig. 2)
4. Removal of DAB P.C.B. (B model)
a. Remove screw (6). (Fig. 3)
b. Remove nut and washer. (Fig. 3)
c. Remove CB301, CB361 and CB362. (Fig. 2)
d. Remove DAB P.C.B.. (Fig. 2)
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2. Removal of Front Panel Unit
a. Remove 6 screws (4). (Fig. 1)
b. Remove CB191, CB192, CB235, CB261 and CB408.
(Fig. 1)
c. Remove the front panel unit. (Fig. 1)
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Top cover
CB235
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CB191
Hook
4
Fig. 1
5. Removal of VIDEO (1), (2) and (3) P.C.B.s
a. Remove CB193, CB305 and CB322. (Fig. 2)
b. Remove 11 screws (7). (Fig. 3)
c. Remove VIDEO (1), (2) and (3) P.C.B.s. (Fig. 2)
6. Removal of DSP P.C.B.
a. Remove 18 screws (T, G, E models)/19 screws (B
model) (8), 3 screws (9) and 2 screws (0). (Fig. 3)
b. Remove cord stopper. (Fig. 2)
c. Remove rear panel. (Fig. 2)
m d. Remove CB512 and CB516. (Fig. 2)
e. Remove screw (A). (Fig. 2)
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f. Remove the DSP P.C.B. which is connected directly to
the MAIN (1) P.C.B. with connectors. (Fig. 2)
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CB408
CB192