18.3. (C) FL, Music Port, Top Button, Tuner Extent and Tray Motor Circuit
3
2
1
S6804
FOR
WORD
S6800
OPEN/CLOSE
S6805
REVERSE
R6925
1K
R6927
1.2K
R6926
1K
VR6800
EVEKE2F3024M
3
2
1
A
B
VOLUME JOG
3
2
1
L6801
J0JBC0000019
L6101
J0JBC0000019
L6201
J0JBC0000019
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
FL CIRCUIT
SCHEMATIC DIAGRAM-14
:+B SIGNAL LINE
E
SA-HT990E/EB/EG FL/ MUSIC PORT/ TRAY LOADING/ TUNER EXTENT/ TOP BUTTON CIRCUIT
G
TOP BUTTON CIRCUIT
H6902
H6901
KEY2
KEY2
DGND
KEY2STOP
KEY2
DGND
KEY2STOP
KEY2STOP
R6939
0
FL6901
A2BD00000160
FL DISPLAY
P1
F-
F-
NP
P1
NP
P2
P3
P4
NP
P5
P6
NP
P7
P8
NP
P9
P10
NX
P1
1
P12
NP
NP
P13
P14
NX
P15
P16
NP
NP
P17
G10
G3
G9
G8
G2
G7
G6
NP
G5
G4
G1
NP
NP
F+
F+
P2
P3
P4
P5
P6
F-
F +
-VP
FL_OUT
FL_CLK
FL_STB
P7
P8
P9
P10
P1
1
P12
P13
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
P1
P2
P3
P4
P5
P6
P7
P8
P9
P14
P15
P16
P17
G10
G3
G9
G8
G2
G7
G6
G5
G4
G1
P17
P16
P15
P14
P13
P12
P1
1
P10
R6935
150
R6936
150
C6909
0.01
C6906
100P
DISPLAY DRIVER
GND
VCC
P18
P17
P16
P15
P14
P13
P12
P1
1
P10
G1
P1
P2
-VP
OSC
P3
P4
DIN
P5
CLK
P6
STB
P7
K1
P8
K2
P9
GND
VCC
G10
G9
G8
G7
G6
G5
G4
G3
G2
R6918
22K
R6919 68
R6916 68
R6917 1K
C6905
50V22
C6903
50V22
D6910
B0BC2R4A0006
L6903
J0JBC0000041
R6940
0
R6914
56K
C691
1
0.01
C6806
100P
C6805
100P
C6917
100P
C6916
100p
C6919
100p
C6910
6.3V100
C6913
50V3.3
IC6901
C0HBB0000057
1
2
3
4
5
6
7
8
9 10 11
14
13
12
15 16 17 18 19
23
22
21
20
26
25
24
29
28
27
36
31
33
35
38
30
32
34
37
41 42 43
45
40
39
44
1
2
3
4
5
6
7
8
9
25
26
27
28
29
30
31
32
33
36
37
38
39
40
41
42
43
44
10
11
24
35
23
12 13 14 15 16 17 18 19 20 21 22
34
HRP
CN6901
ANG
FL-
JOGA
JOGB
HPL
FL+
JOGB
KEY2
(DGND) GND
VREF
JOGA
FLGND
FLD_CLK
FLD_OUT
FLD_STB
SW5V
10
2
4
6
8
9
7
5
3
1
16
15
14
13
12
11
HEADPHONE
JK6801
6
2
4
5
3
1
7
S6801
ST
OP
S6802
PLA
Y
S6803
SELECT
OR
R6809
22K
R6807
22K
KEY2 ST
OP
HPL
HPR
R6922
1.8K
R6923
2.2K
R6924
2.7K
C6801
100P
C6201
0.047
C6101
0.047
TO
MAIN
CIRCUIT
(CN2007) on
SCHEMATIC
DIAGRAM- 9
B
KEY1
CN6902
DAP_LCH
DAP_GND(AGND)
DAP_RCH
DAP_GND(ANG)
DGND
STBLED
SW5V
VREF
RMT
10
2
4
6
8
9
7
5
3
1
C6918
6.3V47
R6905
680
C6904
1000P
R6934
47
R6928
1K
R6829
1K
C6923
0.047
R6949
100
R6948
100
C6922
0.047
R6950
4.7K
C6921
0.056
C6920
0.056
R6951
4.7K
MUSIC POR
T
JK6804
L6904
J0JBC0000019
F
MUSIC PORT CIRCUIT
Z6900
B3MAZ0000023
REMOTE CONTROL SENSOR
1
2
3
D6900
B3AAA6006803
S6807
WIDE SURR
S6806
POWER
4
2
6
7
1
3
5
TO
MAIN
CIRCUIT
(CN2006) on
SCHEMATIC
DIAGRAM- 9
B
:-B SIGNAL LINE
CN2010
CP2010
2
6
8
9
7
5
3
1
10
2
4
6
8
9
7
5
3
1
10
2
4
6
8
9
7
5
3
1
TO
MAIN CIRCUIT
(CN2002) on
SCHEMATIC
DIAGRAM-5
B
TO TUNER
PACK
(J3CCBC00012)
TUNERGND
TUNER CLK
TUNER DI
TUNER SD
TUNER LCH
TUNER DO/ST
TUNER RCH
RDS DETECT
T+9V
PORT_SEL
TUNERGND
TUNER CLK
TUNER DI
TUNER SD
TUNER LCH
TUNER DO/ST
TUNER RCH
RDS DETECT
T+9V
PORT_SEL
C
TUNER EXTENT CIRCUIT
VCC
OUT2
NC
GND
VS
OUT1
VREF
IC904
C0GAG0000022
REFLECTIVE PHOTO SENSOR
S901
PLAY
C984
25V10
S902
OPEN
I
B
M
CS901
TRAY CW
M+9V
GND1
VREF+
TRAY CCW
TRY CLOSE
TRY OPEN
1
2
3
4
7
1
2
3
4
5
6
7
8
9
5
6
Loading Motor
TRAY LOADING CIRCUIT
TO
MAIN CIRCUIT
(CN2004)on
SCHEMATIC
DIAGRAM-5
: MAIN SIGNAL LINE
:
MUSIC PORT SIGNAL LINE
74
Содержание SA-HT990E
Страница 25: ...10 2 Main Components and P C B Locations 10 3 Disassembly of Top Cabinet Step 1 Remove 4 screws 25 ...
Страница 63: ...63 ...
Страница 64: ...23 2 Packaging 64 ...
Страница 69: ...Q2101 B1GFGCAA0001 TRANSISTOR M 69 ...
Страница 71: ...DIODES 71 ...
Страница 86: ...R6922 ERJ3GEYJ182V 1 8K 1 16W M 86 ...
Страница 100: ...C5722 ECJ1VB1H104K 0 1 50V M 100 ...
Страница 102: ...C6922 ECJ1VB1H473K 0 047 50V M 102 ...
Страница 109: ......
Страница 110: ...SURROUND ENHANCER unt of power ...
Страница 119: ......
Страница 179: ......