Yamaha RX-V540 Service Manual page 61

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
MAIN (3) P. C. B. (Lead Type Device)
2
RC_PRI
RC_PRD
-BI
NFRC
VRC
3
THMG
THM
+5M
-12
+12
-5
+5
+5D2
+5D1
HPG
POWER
4
(1)
5
6
7
C D E
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
MAIN (1)
FUNCTION (6)
F G H
Power MAIN (1)
Transformer
Circuit No.
C305, 308, 309~311, 313,
318~320, 322~325, 327, 328
J301, 302, 305, 306
R333, 334, 336~338
SW301
X: NOT USED
O: USED / APPLICABLE
I J
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
• Semiconductor Location
Ref. No. Location Ref. No. Location
D401 G3 IC405
D402 H3 IC406
D403 E3 Q401
D404 D3 Q402
J U, C R, T, A K, B, G, L
D407 D2 Q403A
X X O O
IC401 E4 Q403C
O X X X
X X O O IC402 D4 Q404
X O O O
IC403 D4 Q406
IC404 C4 Q407
C4
B4
G4
F3
G4
F4
G3
H3
B3
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