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SA-HT880GC / SA-HT880GCS / SA-HT880GS
IC2011
C1BB00000845
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
(L OUT2)
L OUT1
JK2001
(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
(IN FRA)
(2)6
-
7(1)
(76)75
IN FLA
DVD FL(FR)
(3)5
+
4
8
-B
+B
(IN RSA)
IN LSA
DVD SL(SR)
(79)78
DVD CNT
77
IN CA
SUBW
80
IN SUBA
Q2026
Q2100
MUTING
MUTING
CONTROL
IC2016
C0ABCB000052
BUFFER AMP
9(6)
-
(7)8
13(2)
10(5)
-
(1)14
+
12(3)
+
4
+B
+VCC
11
-B
-VCC
Z6000
(REMOTE SENSOR)
VR6000
+B
(VOLUME)
+B
47
75
76
16
99
18
(58)
(56)
(54)
57
55
53
TMF L
TMF RB
TMF LB
(TMFR)
(TMF RA)
(TMF LA)
TONE
AMP
DIGITAL
SOUND
PROCESSOR
LOGIC
(A OUT2)
(EX IN2)
(IN R SB)
DA
CL
A OUT1
IN C0
EX IN1
IN L SB
45
46
1(2)
6
72(73)
7(8)
IC2014
C1BB00000979
ANALOG SUPER SURROUND
1(5)
6(7)
8(9)
3
13
15(14)
12
18
19
17
16
-B
+B
Q2000
RESET
48
49
52
53
12
IC2018
C2CBHG000190
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
AMP
G OUT SUB
V IN SUB
17
18
IC2602
IC2601
C0ABBB000118
C0ABBB000118
BUFFER AMP
BUFFER AMP
(HARMONIC GENERATOR)
(HARMONIC GENERATOR)
NF
NF
Q2607
2
6
-
1
6
-
7
BUFFER
3
-
7
5
AMP
+
5
+
+
4
8
4
8
Q2605
Q2604
-B
+B
-B
+B
MUTING
MUTING
CONTROL
+B
55
52
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(37)
+
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)
35
MIX IN
NF
2
-
1
3
+
+B
IC2019
C3EBEG000072
EEPROM (Not supplied)
Q2703
D2001
Q2608,2609
3
4
5
6
HARMONIC
LEVEL
CONTROL
25
24
23
42
40
34
39
43
98
SA-HT880GC/GCS/GS BLOCK DIAGRAM
IC2015
C0ABBB000118
BUFFER AMP
(CENTER/SUB WOOFER)
6
-
7
5
+
3
-
1
2
+
4
8
-B
+B
Q2302
FREQ.
NF
LIMITER
Q2306
FREQ.
LIMITER
Q2301
FREQ.
LIMITER
CONTROL
Q6071-6073
MIC
AMP
JK6011
MIC 1
VR6001
MIC VOL
JK6010
MIC 2
Q2702
MUTING
MUTING
CONTROL
X2000
51
13
15
58
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