A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
OUT
VCR
MONITOR
OUT
IN
D-TV/CBL DVD
INPUT (3) P. C. B.
INPUT (5) P. C. B.
INPUT (4) P. C. B.
INPUT (6) P. C. B.
CENTER/
S. WOOFER
SURROUND
MAIN
9
1
From INPUT (1)
From INPUT (1)
From Transformer
SW2 SW1 DEST
VE
+12A SW3
A
UXL
E AXR
To OPERATION (5)
A
UXL
VE
E
A
UXR
A
UXV
6C
E
6SW
E
6RL
E
6RR
E
6L
E
6A
To OPERATION (4)
VG
-12
+12B
+12A
+5D
DG
DG
+10
E
E
-25
+25
PRV1
From INPUT (5)
To INPUT (4)
-B4 +B4 PR
V1
-B2 E +B2
VG DG +B3
VG
-12
+12B
+12A
+5D
D
G
DG
+10
E
FREQUENCY STEP
(R, T models only)
C411
■
PRINTED CIRCUIT BOARD (Foil side)
Ref. No.
Location
D371
D6
D372
D6
D401
G3
D402
F3
D403
E3
IC351
C3
IC371
B5
IC372
C5
IC373
B5
IC374
A5
Q351
B3
Q352
B3
Q353
B3
Q371
D6
Q372
D6
• Semiconductor Location
E-40/J-36
E-39/J-35