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BBK FSA-2800 +5V
2IR1
+5V 1838
2R1
2D8 2D1 2R9 2R8 2R7 2R6 2R5 2D2 2D9 100
220 220 220 220 220 2D10
GND
VCC
OUT
VOL-Max
VOL-Min
2R10 2R11 2D7 2D6 2D5 2D4 2D3 2R4 2R3 2R14 2R15
220 220 220 220 220 220
1
2
3
AUX
2U1
Hi-Fi
QS-5.1
TV
CD
DVD/5.1CH
1 P10/T P00 39
2 38
P11/T P01
3 37
IC-10
P12 P02 IR/INT1
4 36
P13 P03
5 35
P14 P04 2C1
6 34
P15 P05 2R24 2K 104
7 33
P16 P06 2R25 2K
8 32
P17 P07 2R26 2K
13 21 2R27 2K
IR/INT1 INT1 P20 2R28 2K
12 22 2CN2
INT0 P21
10K 23
2R23 P22 1 SCL
15 24
+5V 14 T1 P23 25 2L1 2 SDA
T0 P24 D+5V 3 D+5V
26 47uH
2R1910K P25 4 CLK
31 27
D+5V EA/VP P26 5 DATA
28
P27 6 LATCH
2SCW1 10K 19
2R22 X1 7 GND
18
X2 2C9 7P24182
2R12 9 10 104
2C3 RESET RXD IC-10
11
3
2
1
1M 104 TXD IC-11 +5V +5V
17 30
RD ALE/P
16 29
WR PSEN 2R18 10K
2R17 10K
INPUT 87C51 10K
XT1 2R16
2R20 10K
+5V 2R21 10K
2C2
2C6 2C7 12MHz 10uF
473 473 2R13 5 6
10K 2D11 SDA SCL
1
2C4 2C3 4148 CE0
2U2 2
2R2 10K 22P 22P AT24C01 CE1
3
+5V IC-11 +5V CE2
7
2C5 WC
1S1
104
STANDBY
1R33 -12V
+12V 1D+5V +12V
2K
4
1C23 1C24 1U5A
1VD1 10 F 100 F 1C25 1C50 2 1C36 1U5B
5.1V/0.5W 104 1 154 6
1C17 1C18 1C19 1C20 1R35 1R34 1R36 3 1R38 1R37 7
103 103 332 332 47K 47K 47K 10 F 5
5.6K 5.6K
4558
1C37 4558
8
154
1R31 1R32 +12V
1U1 10 F
1R4 12 1C42 1R50 47K
R X0 10K 10K
14 13 1C6
TV 1R2 1K X1 X
15 10 F 1C41 10 F
L X2
11
1R8 1K X3
1U4 1C43 10 F 1R51 47K +12V
R
36
35
34
33
32
31
30
29
28
27
26
25
1
8
CD 1R6 1K Y0 1R29 1R30 1U9A
5 3 1C7 37 24 1C44 10 F
L 2 Y1 Y 38 23 3
10 F 4558
1R121K 4
Y2 10K 10K
39 22 1C45 10 F 1
R Y3
6 40 N C 21 2 1CN3
AUX 1R101K INH QSOUND
10 A 41 N C 20 1
L 9 42 Qsurround 19 1C22 10 F 1R60
1K B 2
43 18 1U9B 22K
NC 3
4
7 44 QS7785CF 17 1C21 5 4558
VEE 45 16 7 1R61 -12V 4
1R58 47K 5
4052 46 15 10 F 1R54 1R53 6 6
47 14 47K 47K 47K
-6.2V-A 1C4 7
+6.2V-A 48 13 1C73 8
1C2 822 102
104 1C1 1C141C131C121C101C11
1C8 1C3 1C9 1R59 9
47K 10
10
11
12
1R3 1R1 1R7 1R5 1R11 1R9 104
1
2
3
4
5
6
7
8
9
1R26 1R25 1C5
154
154
224
223
272
823
123
102
47K 47K 47K 47K 47K 47K 47K 47K 822 10P24182
1C16 SCL
1C72
822 SDA 102
1D+5V
B/4052
1C15
A/4052 822
1R27 1R28
47K 47K
1C66
1C67
1C64
1C65
1C62
1C63
+6.2V
AC-3 1C35 D+5V
MUTE 104
1U2 1U6
10
10
10
10
10
10
1R16 12 14 FR 1 42
FR X0 X A/4052 OUT4 DVDD
13 2 41
F
F
F
F
F
F
1R141K X1 B/4052 OUT3 CLK CLK
FL AC-3 3 OUT2 DATA 40 DATA
2 15 4 39
1R201K 1 Y0 Y FL 1U3 MUTE 5 OUT1 LATCH 38 LATCH
SR Y1 10 F AVDD Dgnd
12 14 1C51 6 37
1R181K 5 4 13
X0 X
SL 7
SWin Agnd
36
SL Z0 Z X1 10 F Sgnd SWout
3 SR 1C47 8 35
1R221K Z1
2 15 9
SRin SRout
34
C 6 1 Y0 Y C 1C48 10 F 10 SLin SLout 33
1R241K 11
INH Y1
11
Cgnd Cout
32 DGND
SW 10 A 5 4 1C49 10 F 12 Cin Rout 31
1K B Z0 Z Rgnd Lout
1R23 1R21
1R171R191R131R15 1R63 9 3 SW 13 30
C Z1 Rin AVss -6.2V
DVD/5.1 1R62 1C46 10 F 14 29
Lgnd CL1
47K 47K 47K 47K 47K 47K 47K 47K 7 VEE 6 INH 15 Lin CL2 28 1C61
11 1C40 10 F 16 27 10 F 1C32
4053 10 A 17 BYPASSR CR1 26 104
B BYPASSL CR2 1C59
9 18 25 10 F
C 19 LTRE RTRE 24
+6.2V-A LBASS3 RBASS3
7 VEE 20 LBASS2 RBASS2 23