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SA-HT720GCP
IC2011
C1BB00000845
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
(L OUT2)
JK2001
L OUT1
(60)59
LINE OUT
(IN A2)
IN A1
JK2001
(62)61
TV
(IN B2)
JK2001
(64)63
IN B1
VCR
(IN C2)
JK2001
(66)65
IN C1
AUX
(IN D2)
TUNER L(R)
(68)67
IN D1
(IN E2)
IN E1
DVD MIX L(R)
(70)69
42
+B
NF
VEE
IC2010
43
C0ABBB000118
+B
VCC
BUFFER AMP
(2)6
-
7(1)
(76)75
DVD FL(FR)
(3)5
+
4
8
-B
+B
(IN RSA)
IN LSA
DVD SL(SR)
(70)69
DVD CNT
77
IN CA
SUBW
80
IN SUBA
Q2026
Q2100
MUTING
MUTING
CONTROL
Z6900
(REMOTE SENSOR)
VR6800
+B
(VOLUME)
+B
47
75
76
16
62
99
18
TMF L
TMF RB
TMF LB
(TMFR)
(TMF RA)
(TMF LA)
TONE
AMP
DIGITAL
SOUND
PROCESSOR
LOGIC
(A OUT2)
(EX IN2)
DA
CL
A OUT1
IN C0
EX IN1
45
46
(2)1
6
(73)72
IC2021
C0ABCB000052
Rch
BUFFER AMP(SURROUND/CENTER)
9
-
8
13
10
-
14
+
12
+
5
+
7
3
6
+
1
-
2
-
4
+B
+VCC
11
+B
-VCC
IC2012
C0ABCB000052
BUFFER AMP(FRONT)
(9)6
-
7(8)
(13)2
(10)5
-
1(14)
+
(12)3
+
4
+B
+VCC
11
-B
-VCC
48
49
IC2018
C2CBJG000401
SYSTEM CONTROL
(G OUT RS)
(15)
(16)
(VIN RS)
G OUT LS
13
14
VIN LS
AMP
G OUT C
11
12
VIN C
AMP
G OUT SUB
17
18
VIN SUB
AMP
(IN RS0)
IN LS0
(8)7
IC2022
C0JBAR000292
SIGNAL SELECT
(5)2
Y0
Y
15
(3)1
Y1
13
X1
X
14
Q2300
Q2301
12
X0
MUTING
11
MUTING
A
CONTROL
6
10
INH
B
9
C
GND
VCC
8
16
+B
+B
Q2101
Q2027
MUTING
MUTING
CONTROL
D2001
Q6900
LED
DRIVE
66
52
54
98
42
IC2013
C0AABB000125
HEADPHONES AMP
(6)2
-
1(7)
(5)3
+
Q2102
Q2201
MUTING
MUTING
CONTROL
4
8
(OUT FR)
OUT FL
-B
+B
+
39(36)
-
Q2200
Q2105
MUTING
MUTING
CONTROL
(OUT RS)
+
OUT LS
25(23)
-
Q2104
Q2103
MUTING
MUTING
(OUT RST)
CONTROL
OUT LSW
24(22)
(F OUT3)
F OUT4
+
41(38)
-
(FM3)
FM4
40(39)
+
OUT C
27
-
Q2601(1/2)
Q2500
MUTING
MUTING
CONTROL
OUT CW
26
+
F OUT1
28
-
Q2601(1/2)
Q2600
MUTING
MUTING
CONTROL
FM1
29
(G OUT FR)
+
G OUT FL
52(50)
-
(VM FR)
VM FL
51(49)
+B
D6901
D6902
D6903
D6904
D6905
Q6901
Q6902
Q6903
Q6904
LED
LED
LED
LED
DRIVE
DRIVE
DRIVE
DRIVE
86
85
84
83
82
42
40
34
39
SA-HT720GCP BLOCK DIAGRAM
IC2015
C0ABBB000118
BUFFER AMP
(CENTER/SUB WOOFER)
6
-
7
5
+
3
-
1
2
+
4
8
-B
+B
NF
Q2000
+B
RESET
X2000
43
13
15
12
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