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SA-HT540E / SA-HT540EB / SA-HT540EG
IC2102
C1BB00001098
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
100(99)
LINOUT-L(R)
AMP
INL5
88(87)
(INR5)
JK2001
AUX
INL4
90(89)
(INR4)
INL3
(INR3)
92(91)
INL2
TUNER L(R)
94(93)
(INR2)
INL1
DVD MIX L(R)
96(95)
(INR1)
FL IN
(FRIN)
DVD FL(FR)
84(83)
85
-B
VEE
86
VCC
+B
81(80)
SL IN
(SR IN)
DVD CNT
82
C IN
DVD-SUBW
79
SUB IN
ASS
97
MIC IN
AMP
Z6900
VR6800
(REMOTE SENSOR)
(VOLUME)
VREF+
+B
+B
77
76
98
18
16
62
TONE
FLSEL OUT
13
14
FLVOL IN
(FRSEL OUT)
(21)
(22)
(FRVOL IN)
AMP
AMP
SLSEL OUT
(36)
(37)
SLVOL IN
(SRSEL OUT)
35
34
(SRVOL IN)
AMP
24
CVOL IN
CSEL OUT
23
AMP
SUBSEL OUT
53
52
SUBVOL IN
H BASS
AMP
MCU I/F
64
65
56
55
2
_
7
3
+
IC2600
C0ABBB000230
SUBWOOFER PHASE
INVERTER
+B
D6900
Q2004
LED
DRIVE
19
99
83
84
FLVOL OUT
(FRVOL OUT)
FLF IN
(FRF IN)
SL OUT
(39)
(40)
(SR OUT)
32
31
AMP
FL OUT
(FR OUT)
26
27
C OUT
AMP
AGC
SUBOUT
48
AMP
46
OP IN 1
47
AMP
45
OP OUT 1
46
OP IN 2
OP OUT 2
AMP
IC5500
C0JBAB000011
INVERTER (CLOCK GENERATOR)
1
2
3
4
11
10
X5500
Q5500
375KHz
5
6
SWITCH
X5501
Q5501
415KHz
SWITCH
Q2003
X2001
RESET
+B
10MHz
67
13
15
12
IC2018
C2CBYY000195
SYSTEM CONTROL
54
IC2103
C0AABB000125
HEADPHONE AMP
(6)2
-
7(1)
(5)3
+
4
8
-B
+B
15(20)
Q2101
Q2201
MUTING
MUTING
CONTROL
16(19)
30(41)
17(18)
28
44
78
FRONT L (R)
CENTER
SUBWOOFER
OSC
SA-HT540E/EB/EG BLOCK DIAGRAM
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