Text preview for : Bbk-AV230-2 amp.pdf part of BBK AV230 integrated amplifier
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D
C
B
A
F
E
31-Mar-2004
C135 R162 10K C134 154 154
13 12
R164 100K
14
VD114 1N4148
R165 1K
C132 R157 10K R158 4.7K C131 683 683 DIST
R181 100
8
C129 223 R154 C128 103 223 C143
-12V
R182 220 R183 22K
4
11
1
R153 4.7K
300Hz
C130 2.21u/50V
3
C144
+12V
XP100
N106A LM324
R156 10K
103 R148 10K C125 103
+12V
C126 103 R150 100K
C140 100u/16V C141 100u/16V
6 5
7
VD111 1N4148
R151 1K R186 10K
1KHz
C127 2.2u/50V
-12V
R149 4.7K
N106B LM324 C123 472
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CON15
-12V GND +12V D+5V GND R+5V P_DST1 P_DST2 P_DDA P_DCK P_KT P_GNC P_BURST P_BCK P_REM
R203 P_DST1 R204 P_DST2 R205 P_DDA R206 P_DCK P_KT P_ADSELA P_ADSELB P_ADSELC RESET P_BURSTR207 P_BCK R208 P_ADINT0 P_REM P_SELECT P_DIST P_SEARCH P_LDA R209 R210 22 1M G100 C103 30P 12M
R143 10K
C122 472
6 5
R145 100K
7
R144 4.7K N105B LM324 C120 152
VD110 1N4148
R146 1K R147 10K
2.2KHz
C124 2.2u/50V
1 2 3 4 5 6 7 8 9 0 10 470 11 12 13 14 15 16 17 18 19 20
470 470 470 470
P10(T2) Vcc P11(T2) P00(AD0) P12 P01(AD1) P13 P02(AD2) P14 P03(AD3) P15 P04(AD4) P16 P05(AD5) P17 P06(AD6) RST P07(AD7) P30(RXD) EA/Vpp P31(TXD) ALE P32(INT0) PSEN P33(INT1) P27(A15) P34(T0) P26(A14) P35(T1) P25(A13) P36(WR) P24(A12) P37(RD) P23(A11) XTAL2 P22(A10) XTAL1 P21(A9) GND P20(A8)
C104 30P
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
0 1 2 3 4 5 6 7 8
4
11
4
8
R137 10K
C118 2.2u/50V
12 1 5 2
X3 X4 X5 X6 X7
CD4051
GND INH VEE
4
8
4
1 2 3 4 5 6
1
35Hz
C136 2.2u/50V C151 103
R163 4.7K
N106D LM324
R166 10K
9 10
R152 10K
+12V 3
R159 100K
VD119
8
VD113 1N4148
R160 1K R161 10K
1
R184 5.6K
P_DIST R185 4.7K L100 C100 47u/16V C102 104 L101 RH-357508
134Hz
C133 2.2u/50V
C139 22u/25V
N106C LM324
R180 22K
2
N107A 4558
1N4148
+5V
C142 103 C155 104 RR100
C152 103
D+5V
100uH
100K
-12V
VD112 1N4148 R155 1K
2
2
+12V
8*4.7K N100 W78E58
XP101 P_GNA P_GNB P_GNC P_CSM P_LRM P_RC P_RLY P_SCART C156 221 P_CHARGE R199 470 R195 470 R196 470 R192 470 R191 470 R198 470 R197 470 DISP DIST P_CSM P_LRM P_RC P_RLY P_SCART P_VCK P_VST P_KM P_KCK P_KDA P_LDA P_HOLD P_VDA
R202 R201 R200 R168 10K
470 470 100
+5V'
P_VCK P_VST P_KM P_HOLD P_VDA P_KCK P_KDA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CON15
3
+5V +5V
R193 4.7K R187 10K
P_LDA
8 7 6 5 4 3 2 1 0
AV230 CPU
P_KT
RR101 8*4.7K R194 100
-12V
R138 10K
C119 152
C145 103
R140 100K VD109 1N4148 R141 1K R142 10K
2 3
1
R139 4.7K C146 103 R133 10K C116 561 N105A LM324
6.3KHz
C121 2.2u/50V
103 C147
+5V +12V
4558 N102A R169 470K
C154 221
+5V
N101
+12V
R179 10K VD117 3.3V VD118 P_ADINT0 P_KCK V105 9014 P_KDA N102B 4558
8
C108 104
+12V
C117 561 N108
VDD TEST SCL SDA
24C02
A0 A1 A2 VSS
1 2 3 4
R104 0
7 6 5
4
13
VD108 1N4148 R136 1K
X0 X1
X VCC
3 16 8 6 7 -6.8V
3
R1672
13 12
R135 100K
1 +6.8V
100K R170 1K R172 10K
6 5
1N4148
14
7
R177 1K C138 0.22u/16V R178 10K
14
16KHz
R134 4.7K
15
N105D LM324
X2
C148
-12V
103
R173 5.6K
C115 10u/16V
V103 2N5401 C137 0.1u V104 R175 2.2K
+5V A B C 11 10 9
P_ADSELA P_ADSELB P_ADSELC
P_CHARGE
BBK
R129 470K R128 180K R127 75K R126 27K R125 10K R124 4.3K R123 2.2K R122 1.5K
1 1 1.0
C114 DISPLAY 10u/16V
R132 22K R131 10K
10 9
N105C LM324
4 8
VD115
VD116
1N4148 1N4148
R174 4.7K
9014
R+5V
R130 470K C149
5
+12V
N103A 4558
+12V
C110 4.7u/16V N103B 4558 VD103 C109 2.2u/50V R110 22K V101 9014 RESET C105 103 R101 4.7K R100 22K C107 104 V100 9014 R107 R108 10K 100 VD101 4.7V P_SEARCH R211 4.3K C106 4.7u/16V
13 14 15 12 1 5 2 4
X0 X1
X VCC
3 16 8 6 7
C113 10P
103
+6.8V
R118 470/0.25W VD106 6.8V
3 +12V
R117 10K C150
1
6 5
2
47K R115
7
1N4148
X2 X3 X4 X5 X6 X7
N104 CD4051
GND INH VEE
C111 10u/16V
+12V
R113 180K R111 4.7K V102 R114 1.5K R112 2.2K R189 10K 9014
-12V
103 C112 10u/16V VD107 6.8V R119 470/0.25W R116 470k
P_SELECT
-12V
VD102 1N4148
R109 15K
-12V
P_GNA P_GNB P_GNC
A B C
11 10 9
R120 0
-6.8V
6
D
C
B
A
F
E