Yamaha RX-V557 Service Manual page 22

Av receiver/av amplifier
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RX-V557/HTR-5850/DSP-AX557
RX-V457/HTR-5840/DSP-AX457
HTR-5850
RX-V457/HTR-5840
DSP-AX457
22
Fig. 3
4. Removal of FUNCTION, SUBTRANS (2), (3), (6), (7),
(9), (10), CONVERSION (HTR-5850), XM (U, C
models) P.C.B.s and Tuner
a. Remove CB21, CB24 (U, C models), CB307, CB351, CB452,
CB453 and CB706 (HTR-5850). (Fig. 4)
b. Remove 25 (U, C, R, L models), 23 (T, K, A, B, G, E models)
screws (6). (Fig. 3)
c. Remove FUNCTION, SUBTRANS (2), (3), (4) (RX-V457/
HTR-5840), (6), (7), (9), (10) (HTR-5850), CONVERSION
(HTR-5850), XM (U, C models) P.C.B.s and Tuner. (Fig. 4)
HTR-5850
CONVERSION P.C.B.
Tuner
CB24
XM P.C.B.
CB21
(U, C models )
CB452
CB453
CB706
RX-V457/HTR-5840/DSP-AX457
SUBTRANS (4) P.C.B.
VIDEO P.C.B.
(J model )
CB24
XM P.C.B.
CB21
(U, C models )
CB452
CB453
Tuner
4. F U N C T I O N、 S U B T R A N S (2 ) 、 (3 ) 、 (6 ) 、 (7 ) 、 (9 ) 、
VIDEO、 TUNERの外し方
a. CB307、 CB351、 CB452、 CB453を外します。 ( Fig. 4)
b. 6 のネジ22本を外します。 ( Fig. 3)
c. FUNCTION、 SUBTRANS (2) 、 ( 3) 、 ( 6) 、 ( 7) 、 ( 9) 、 VIDEO、
TUNERを取り外します。 ( Fig. 4)
SUBTRANS (3) P.C.B.
SUBTRANS (6) P.C.B.
SUBTRANS (7) P.C.B.
SUBTRANS (2) P.C.B.
SUBTRANS (9) P.C.B.
FUNCTION P.C.B.
CB307
CB351
SUBTRANS (10) P.C.B.
SUBTRANS (3) P.C.B.
SUBTRANS (6) P.C.B.
SUBTRANS (7) P.C.B.
SUBTRANS (2) P.C.B.
SUBTRANS (9) P.C.B.
FUNCTION P.C.B.
CB307
CB351
Fig. 4

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