Yamaha YHT-S300 Service Manual page 74

A B
SR-300
1
POWER (1) P.C.B.
2
MAIN
(CB308)
S6.3
P-CON
/RES
PDET
S3.3
SGND
+12DD
3
+5DD
+5DD
DGND
DGND
DGND
+5DD
+12DD
DGND
DGND
4 IGND
IGND
INPUT
(W1601)
5
DGND
DGND
+26D
+26D
6
MAIN
(W301)
7
74
C D
(Side A)
S6.3
SGND
SGND
HDMI
(W1)
SGND
S3.3
S3.3
IC709
5 1
VP
PRI
+7I
+7I
5 1
IC712
E F G
IC703
5 7
IC702
4 1
IC707
IC706
IC704
IC713
U, C, J models T, A, G, F, L models
H I
Circuit No. U, C
TH701 O
TH702 X
C770 X
C775 O
X : NOT USED
O : USED/APPLICABLE
CB701
AC IN
J
T, A, G, F, L J
X O
O X
O X
X O
• Semiconductor Location
Ref no. Location
D701 G4
D703 G6
D705 F3
D707 F6
D708 G5
D709 F5
D714 G6
D722 E3
D725 E3
D726 E3
D729 E6
D738 E4
IC702 F4
IC703 F2
IC704 F6
IC706 F6
IC707 E4
IC709 D3
IC712 D5
IC713 F7
Q702 G6