Yamaha HTR-5740 Руководство по эксплуатации - Страница 24
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- 1. Contents
- 2. Service Manual
- 3. Set Menu Table
- 4. Internal View
- 5. Block Diagram
- 6. Printed Circuit Board (Foil Side)
- 7. Schematic Diagram
- 8. Schematic Diagram (Operation)
- 9. Schematic Diagram (Main)
- 10. Schematic Diagram (Power)
- 11. Schematic Diagram (Subtrans)
- 12. Schematic Diagram (Video)
- 13. Exploded View
A
B
RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
I
1
POWER (1) P. C. B. (Lead Type Device)
FUNCTION (1)
2
SR
E
FR
E
C
E
SL
E
FL
E
SBR
E
SBL
3
4
POWER (2) P. C. B.
5
R, L models only
6
7
72
C
D
MAIN (1)
(Lead Type Device)
VI
YE
RE
OR
BE
WH
SUBTRANS
POWER TRANSFORMER
E
F
G
FUNCTION (1)
+5D1
+5D2
+5
-5
MAIN (1)
+12
-12
HPG
POWER TRANSFORMER
RX-V550/HTR-5750
Circuit No.
CB291-294
F3
SW291
W291
RX-V450/HTR-5740/DSP-AX450
Circuit No.
CB291-294
F3
SW291
W291
X: NOT USED
O: USED / APPLICABLE
H
I
POWER
TRANSFORMER
U, C, T, K, A, B, G, E L, R
X
O
X
O
X
O
X
O
• Semiconductor Location
J, U, C, T, K, A, B, G, E L, R
Ref. no. Location
Ref. no. Location
Ref. no. Location
D301
E4
IC304
I5
Q305
X
O
X
O
D302
C4
IC305
H5
Q306
X
O
D312
J3
IC306
I5
Q307
X
O
D313
I3
Q301
E4
Q308
IC301
E5
Q302
C4
Q309
IC302
J5
Q303
F4
Q310
IC303
I5
Q304
C4
Q311
J
K
MAIN (1)
MAIN (1)
E
DG
DG
Ref. no. Location
D4
Q312
C3
E4
Q313
F2
C4
Q314
C2
F4
Q315
D3
C4
Q323
D4
D4
Q325
D4
E3
Q327
D2