Text preview for : Bbk-AV230-3 amp.pdf part of BBK AV230 integrated amplifier
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D
C
B
A
F
E
30-Mar-2004
D+5V
FL1 FL1 FL1
FL2 FL2 FL2
From TRANS
P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NC NC NC NC NC G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G25 NC NC NC NC NC P31 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30
FL1 FL1 FL1
G14
G15
G16
G17
G18
G19
G20
G21
G22
G23
G24
G25
CON7
G10 G11 G12 G13 P15 P14 P13 P12 P11 P10
P31
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
G1
G2
G3
G4
G5
G6
G7
G8
VD102 1N4004 R102 100/0.5W C119 C101 470u/35V R139 10 S8050 R140 10 C102 47u/35V
4.7K/0.25W VD101 5.6V -30V
G9
P9
P8
P7
P6
P5
P4
P3
P2
P1
VD109 1N4004
VD110 1N4004
R101
P30
FL2 FL2 FL2
G4
G5
G6
G7
G1 G2
G3
G8
P3
P2
P1
P18
G14
G15
G16
G17
G18
G19
2200u/16V V107
27 28 29 30 31 32 33 34 35 36 37 38 39
R137
V106
+5V
P4
SG13/GR16 SG14/GR15 SG15/GR14 SG16/GR13 SG17/GR12 SG18/GR11 VDD VEE SG19/GR10 SG20/GR10 GR8 GR7 GR6
R122 10
10/0.5W R138 100/0.5w S8050 VD114 5.6V C123 470u/16V C124 220u/16V
P5 P6 P7 P8 P9 P10 P11
P12 P13 P14 P15
K4 K3 K2 K1 STB CLK NC DIN DOUT SW4 SW3 SW2 SW1
R123 56K
K4 K3 K2 K1 STB CLK NC DIN DOUT SW4 SW3 SW2 SW1
P14
P15
P13
26 25 24 23 22 21 20 19 18 17 16 15 14
SG12/KS12 SG11/KS11 SG10/KS10 SG9/KS9 SG8/KS8 SG7/KS7 SG6/KS6 SG5/KS5 SG4/KS4 SG3/KS3 SG2/KS2 SG1/KS1 VDD
N101 UPD16311
GR5 GR4 GR3 GR2 GR1 VDD LED5 LED4 LED3 LED2 LED1 GND OSC
40 41 42 43 44 45 46 47 48 49 50 51 52
G9 G10 G11 G12 G13
C110 47n
C111 47u/16V
P19 P20 P21 P22 P23 P24 P25 P26
P31
P27 P28 P29 P30
26 25 24 23 22 21 20 19 18 17 16 15 14
SG13/GR16 SG14/GR15 SG15/GR14 SG16/GR13 SG17/GR12 SG18/GR11 VDD VEE SG19/GR10 SG20/GR10 GR8 GR7 GR6
C125 221
C126 221
27 28 29 30 31 32 33 34 35 36 37 38 39
VD103 30V
C103 104
D+5V
G20
P17
P16
SG12/KS12 SG11/KS11 SG10/KS10 SG9/KS9 SG8/KS8 SG7/KS7 SG6/KS6 SG5/KS5 SG4/KS4 SG3/KS3 SG2/KS2 SG1/KS1 VDD
N102 UPD16311
GR5 GR4 GR3 GR2 GR1 VDD LED5 LED4 LED3 LED2 LED1 GND OSC
40 41 42 43 44 45 46 47 48 49 50 51 52
G21 G22 G23 G24 G25
P31
VD104 1N4148
VD105 1N4148
VD106 1N4148
13 12 11 10 9 8 7 6 5 4 3 2 1
13 12 11 10 9 8 7 6 5 4 3 2 1
10K
10K
102
10K
10K
10K
10K
102
R103
R104
R105
R141
R142
R106
C128
C127
1 2 3 4 5 6
1
XS11 VFD101 VFD40-2501F V103 2N5401
R118 10k
1 2 3 4 5 6 7
R119 10K
R121 33K
2 3
R148 10K
AV230 FRONT PANEL BOARD
D+5V
R130 56K R128 47 R129 10K R146 4.7K R147 4.7K
R136 4.7K
N103 REMOT
XP16
XS16
S101 standby R107 100
C113 104 R125 10K R124 10K R110 4.7K R113 4.7K R112 4.7K R111 C109 4.7K 101 C108 101 C107 101 C117 104
3
C112 47u/16V
VS OUT GND
1
OK-SW
XP10
1 2 3 4 5 6
CON6
1 2 3 4 5 6
CON6
2
R114 100
R115 100
R116 100
S102 standby
R108 100
R109 100
C104 101
C105 101
C106 101 LED1
D+5V
D+5V
LED2 R144 1K C131 47n
P_REM P_DCK P_DDA P_DST2 P_DST1 DGND DGND +5V
C114 47u/16V
10 9 8 7 6 5 4 3 2 1
CON10
FROM SIGNAL
4
V102 2N5401
V101 2N5401
TOUCH SCREEN
S1 KEY S3 KEY S5 KEY S7 KEY C120 S2 KEY S4 KEY S6 KEY S8 KEY VD108 LED-BK VD107 LED-BK R133 330 R134 120 R126 330 R127 120
BBK
EL
F
1 1 1.0
C122 221
+5V
L100
5
47u/16V
VD113 1N4004
V104 S8050
VD111 1N4148 VD112 1N4148 1K/0.25W
C115 272 XP14 XS14 N104
R131
1 2 3
CON3
1 2 3
CON3
R132 1K
V108 2N5551 C122
1 2 3 4
473
VCC PMPL TRIG DCHG LEVEL GND LH 2 HF/2
IMP8004L
8 7 6 5
R145 1k C130 221
V105 A42
6
D
C
B
A
E