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FL6901
FL DISPLAY
11-22
28-43
21-24,27-34
3-12,15-20
47
X OUT
IC6901
C0HBB0000040
DISPLAY DRIVER
46
IC6902
X IN
C0JBAE000192
XOR GATE
1
44
43
42
41
48
45
39
4
3
+B
-B
90
88
87
89
IC2018
C2CBJG000401
SYSTEM CONTROL
Rch
PHONES
+B
Rch
Rch
+B
Q2029
LED
DRIVE
D6900
KEY SWITCH
(S6900-6907,
KEY SWITCH
S6909,6910)
(S6801-6807)
70
97
91
71
19
72
VSS
VSS
AVSS
14
64
96
SIGNAL LINES
: MAIN SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
JK2000
8
SUB +B
1
DVD AC2
+B
25
SUB AC2
3
DVD AC1
23
SUB AC1
4
SYS 6V
6
D.GND
12
SURR Rch
13
GND
+B
14
SURR Lch
7
FRONT Rch
11
FRONT Lch
9
OUTPUT GND
TO ACTIVE
SUB WOOFER
10
OUTPUT GND
15
CENTER
16
GND
+B
17
SUB WOOFER
18
GND
20
26
CASE GND
22
FL1
24
FL2
19
P CONT
5
MUTE H
21
SYNC
2
DC DET
Q2025
DC IN
DET.
68
43
: AM SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: AM OSC SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: FM /AM SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
IC2000
C0CBADG00023
REGULATOR
3
1
VOUT
V IN
GND
2
IC2004
IC2002
C0CBADG00023
C0DBAZG00033
REGULATOR
DC-DC CONVERTER
3
1
2
1
VOUT
V IN
VOUT
V IN
GND
VSOFT
COM
2
5
3
IC2005
IC2001
C0DBEFG00003
C0DBAZG00033
REGULATOR
DC-DC CONVERTER
3
1
2
1
VOUT
V IN
VOUT
V IN
GND
VSOFT
COM
5
5
3
Q2011
POWER
SUPPLY
D2031
Q2018-2020,
D2021,2022
D2027
REGULATOR/
+B
STABILIZER
Q2021,D2025
D2023
+B
REGULATOR
Q2012-2014,
D2012,2013
REGULATOR/
+B
STABILIZER
Q2022,D2026
+B
REGULATOR
Q2023,D2029
+B
REGULATOR
D2024,2034
+B
Q2015,D2014
D2015-2020
-B
REGULATOR
Q2016,2017
REGULATOR/
-B
D2032
STABILIZER
D2039
D2033
SA-HT720GCP BLOCK DIAGRAM
SA-HT720GCP
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