Printed Circuit Board - Yamaha HTR-5450 Service Manual

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
INPUT (2) P. C. B.
DVD D-TV/CBL
IN
2
+12A
VE
AUXY
AUXC
V1
V2
V3
3
To INPUT (3)
4
INPUT (4) P. C. B.
5
6
7
C D
INPUT (3) P. C. B.
VCR MONITOR
MONITOR VCR
OUT
OUT OUT
OUT
To OPERATION (5)
From INPUT (5)
To OPERATION (4)
E-39/J-35
E F
D-TV/CBL DVD
IN
FREQUENCY STEP
(R, T models only)
9 1
+12A
VE
AUXY
AUXC
V1
V2
V3
From INPUT (2)
From INPUT (1)
INPUT (5) P. C. B.
From Transformer
VG
-12
+12B
+12A
+5D
DG
DG
+10
E
E
-25
+25
PRV1
G H
RX-V520/RX-V520RDS/HTR-5450/HTR-5450RDS/DSP-AX520
INPUT (6) P. C. B.
CENTER/
MAIN REAR
S. WOOFER
From INPUT (1)
To INPUT (4)
C411
I J
• Semiconductor Location
Ref. No. Location
D371 D6
D372 D6
D401 G6
D402 G6
D403 F6
IC301 B3
IC302 B3
IC351 E3
IC371 B5
IC372 C5
IC373 B5
IC374 A5
Q301 C3
Q302 C3
Q303 C3
Q304 C3
Q305 C3
Q306 C3
Q351 E3
Q352 E3
Q353 E3
Q371 D5
Q372 D6
E-40/J-36