Sharp HT-M700H Service Manual page 60

HT-M700H
A
SPEAKER TERMINAL PWB-D (6/6)
B
C
D
TWARN3
E
F
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
C57B C59B
0.1 0.1
+3.3V
R20C
10K
EAPD
C66B
0.1
CH5_A
CH5_B
CH6_A
CH6_B
R23C
10K
C72
0.1
+3.3V
C76B
0.1
2 3
Figure 6-31 SCHEMATIC DIAGRAM (23/27)
AMP.
U2C
DDX2100
19 18
GNDREF NC
20 17
GNDR1 OUTPL
21 16
VREG1 OUTPL
22 15
VREG1 VCC1P
23 14
VL PGND1P
24 13
CONFIG PGND1N
25 12
PWRDN VCC1N
26 11
TRI-STATE OUTNL
27 10
FAULT OUTNL
28 9
TWARN OUTPR
29 8
INLA OUTPR
30 7
INLB VCC2P
31 6
INRA PGND2P
32 5
INRB PGND2N
33 4
VREG2 VCC2N
34 3
VREG2 OUTNR
35 2
VSIG OUTNR
36 1
VSIG GNDS
4
6 – 31
C54B
1000/50
C74
+30V 330P
C67B
1/50
R21C
20
C69
0.1
C60B
1/50
+30V
C61B
330P
C64B
0.1
R17B
20
5 6
L11B
22
µH
L12B
22
µH
L10B
22 µH
L9B
22 µH