CLOCK
DATA
23
24
56
55
DVD-SUBW
DVD CNT
DVD SL(SR)
DVD MIX L(R)
TUNER L(R)
LINOUT-L(R)
SYNC
RESET
12
X IN
15
X OUT
13
HOP DA
67
ASP CK
ASP DAT
83
84
VREF
98
JOG A
76
77
JOG B
RMT
VCC
VCC
AVCC
18
16
62
99
(REMOTE SENSOR)
Z6900
(VOLUME)
VR6800
SUB IN
MIC IN
79
97
C IN
82
81(80)
VCC
VEE
86
85
84(83)
96(95)
90(89)
92(91)
94(93)
88(87)
100(99)
H BASS7
H BASS8
64
65
27
31
26
48
47
1
2
3
4
11
10
6
5
OP IN 1
OP IN 2
OP OUT 2
FLVOL OUT
(FRVOL OUT)
FLF IN
(FRF IN)
SL OUT
(SR OUT)
FL OUT
(FR OUT)
C OUT
FRONT L (R)
CENTER
SUBWOOFER
OSC
SUBOUT
OP OUT 1
46
45
44
32
(39)
(40)
SYSTEM CONTROL
C2CBYY000195
Q2004
19
D6900
15(20)
16(19)
17(18)
30(41)
28
X2001
X5500
10MHz
375KHz
X5501
415KHz
Q2003
RESET
+
_
7
3
2
SUBWOOFER PHASE
INVERTER
C0ABBB000230
C1BB00001098
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
DVD FL(FR)
(FRIN)
FL IN
(SR IN)
SL IN
(INR1)
INL1
(INR2)
INL2
(INR3)
INL3
(INR4)
INL4
(INR5)
INL5
AUX
JK2001
SA-HT990E/EB/EG BLOCK DIAGRAM
FLSEL OUT
(FRSEL OUT)
FLVOL IN
(FRVOL IN)
SLVOL IN
(SRVOL IN)
CVOL IN
SUBVOL IN
SLSEL OUT
(SRSEL OUT)
CSEL OUT
SUBSEL OUT
14
(21)
53
52
AMP
VREF+
AMP
AMP
AMP
AMP
AMP
AMP
SWITCH
AMP
AGC
AMP
AMP
H BASS
MCU I/F
ASS
TONE
AMP
+B
-B
+B
+B
+B
DRIVE
LED
+B
SWITCH
C0JBAB000011
INVERTER (CLOCK GENERATOR)
Q2201
Q2101
8
4
(5)3
7(1)
(6)2
HP MUTE
78
-
+
C0AABB000125
HEADPHONE AMP
MUTING
CONTROL
MUTING
-B
+B
AMP
Q5500
Q5501
46
(36)
35
(37)
34
13
(22)
14
(21)
C0ABCB000052
OPERATIONAL AMP
C0JBAR000326
SWITCHING
WIDE
SURROUND
CIRCUIT
Q2305,2306
BUFFER
WIDE SURR
43
Q2303, 2304
Summary of Contents for SA-HT990E
Page 63: ...63 ...
Page 64: ...23 2 Packaging 64 ...
Page 69: ...Q2101 B1GFGCAA0001 TRANSISTOR M 69 ...
Page 71: ...DIODES 71 ...
Page 86: ...R6922 ERJ3GEYJ182V 1 8K 1 16W M 86 ...
Page 100: ...C5722 ECJ1VB1H104K 0 1 50V M 100 ...
Page 102: ...C6922 ECJ1VB1H473K 0 047 50V M 102 ...
Page 109: ......
Page 110: ...SURROUND ENHANCER unt of power ...
Page 119: ......
Page 179: ......