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A
B
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
1
I PRINTED CIRCUIT BOARD (Foil side)
INPUT (1) P. C. B.
2
1
12
3
24
13
To
OPERATION
W441
(1)
Brown
4
5
6
To
OPERATION
+12A
-12
(1)
TIR
E
TIL
TOR
E
TOL
7
To OPERATION (6)
E-37/J-33
C
D
From OPERATION (1)
To OPERATION (4)
To OPERATION (3)
E
F
To INPUT (6)
To DSP
1
9
To INPUT (3)
Circuit No.
J, U, C, A, L
R, T
C499~504, 506,
X
X
507, 514
IC445
X
X
J441
X
O
Q462
X
X
L441
X
X
R575~579, 581, 582
X
X
XL441
X
X
X: NOT USED
O: USED / APPLICABLE
E-38/J-34
G
H
From Tuner
AUX
CD
IN
MD/CD-R
OUT
DVD
D-TV/CBL
IN
VCR
OUT
SUB
WOOFER
B, G
O
O
X
O
O
O
O
I
J
• Semiconductor Location
Ref. No.
Location
D441
C3
D442
E4
D443
E4
D444
E4
D445
E4
D446
A2
D447
C3
D448
C3
IC441
H4
IC442
G4
IC443
F4
IC444
F3
IC445
B3
IC446
G4
IC447
E5
Q441
G5
Q442
G5
Q443
G5
Q444
E4
Q445
C4
Q446
C4
Q447
C4
Q448
C5
Q449
B5
Q450
C5
Q451
B5
Q452
D4
Q453
D4
Q454
D4
Q455
D4
Q456
D4
Q457
C4
Q458
C3
Q459
C4
Q460
C4
Q461
B2
Q462
B3
Q465
C3
Q466
B5
Q467
B5
Q468
D4
Q469
C3
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