Yamaha HTR-5450 Service Manual page 39

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
OPERATION (3) P. C. B.
To INPUT (4)
To INPUT (1)
2
LC1
DG
DG
DG
+10
+5D
E
+12A
E
+12B
-25
-12
+25
VG
LC2
C
E
RR
E
RL
E
R
E
L
3
4
To MAIN (1)
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No.
D661 D2 IC732 F3 Q663
5
D662 D2 IC733 E3 Q664
D663 D3 IC734 E5 Q665
D664 C4 IC771 H3 Q666
D665 C4 IC772 I3 Q667
D731 E4 Q661 D3 Q668
IC731 F3 Q662 D2 Q669
OPERATION (5) P. C. B.
6
HPL
E
HPR
/HP
To MAIN (1)
S VIDEO
PHONES
7
C D
Location Ref. No. Location Ref. No. Location
D3 Q670 C3 Q677 C3
D2 Q671 C3 Q678 C3
B4 Q672 C3 Q679 C3
B4 Q673 C3
B4 Q674 C3
C4 Q675 C4
B3 Q676 C4
To INPUT (1)
L R
VIDEO
AUDIO
OPTICAL
E-43/J-39
E F
OPERATION (4) P. C. B.
To INPUT (1)
To INPUT (2)
AXL
E
AXR
VE
AUX-Y
AUC-C
AUX-V
VOLUME
Circuit No. J U, C R, T A, L B, G
C835, 839, 840 X X O O O
D661 X O O O O
Q662 X O O O O
R661, 662 X O O O O
R839 X X O O O
X: NOT USED
O: USED / APPLICABLE
G H
RX-V520/RX-V520RDS/HTR-5450/HTR-5450RDS/DSP-AX520
OPERATION (6) P. C. B.
BASS TREBLE
To OPERATION (1)
OPERATION (7) P. C. B.
STANDBY/ON
To OPERATION (1)
PSW
+5M
OPERATION (8) P. C. B.
To OPERATION (1)
F1
F2
From Transformer
F2
F1
I J
BALANCE
8 1
E-44/J-40