BBK DK1000S - Page 29

１ ２ ３
１
２ ３ ４ ５ ６
Ａ Ｂ Ｃ Ｄ Ｅ
Ａ Ｂ Ｃ Ｄ Ｅ
Ｆ
C2134
683(DNS)
C2131
0R
C2132 683(DNS)
SW /C
SR#
SL#
R L
TC225
10uF/16V
TC226
10uF/16V
TC227 10uF/16V TC228
10uF/16V
TC229 10uF/16V TC230 10uF/16V
R2150 4.7K
R2151 4.7K
C2128 0R
C2127 102
C2126
101
R2149 20K
R2141
20K
C2120
101
C2121 102
C2137
683(DNS)
R2143 4.7K
R2142 4.7K R2138 4.7K
R2139 4.7K
C2119
0R
C2118 102
C2117 101
R2137
20K
R2146 4.7K
R2147 4.7K C2124 102
C2123 101
R2145
20K
R2134 4.7K
R2135 4.7K
C2115 102
C2114 101
R2133
20K
R2129
20K
C2111 101
C2112 102
R2131 4.7K
R2130 4.7K
+8V +8V
+8V
+8V
+8V
+8V
3 2
1
4 8
U219A 4580
5 6
7
4 8
U219B 4580
3 2
1
4 8
U221A 4580
5 6
7
4 8
U220B 4580
3 2
1
4 8
U220A 4580
5 6
7
4 8
U221B 4580
AGND
AGND AGND AGND
AGND
AGND
TC224 10uF/16V
TC223 10uF/16V TC222 10uF/16V TC221 10uF/16V
TC240 10uF/16V TC241 10uF/16V
CH-L
CH-R
CH-SL CH-SR CH-C CH-SW
AGND
R2123 1K R2121 1K R2120 1K R2117 1K R2124 1K R2122 1K R2119 1K R2118 1K
R2111 100K R2112 100K R2113 100K
R2114
100K
MUTE-1
Q208
2SC1815-YS
Q207
2SC1815-YS
Q205
2SC1815-YS
Q206
2SC1815-YS
R2127 1K
R2125 1K
R2128 1K
R2126 1K
R2115
100K
R2116
100K Q210
2SC1815-YS
Q209
2SC1815-YS
SDATA2 SDATA1 SDATA0 SLRCK SACLK SBCLK SCL SDA RESET#
LL RS RR LS LFE# C#
R2136 6.8K R2148 6.8K
R2152
6.8K
R2153 6.8K
R2154
6.8K
R2155
6.8K
C2122 122 C2129 122 C2130 122 C2133 122
C2135 122 C2136 122
VLS
1
SDIN1
2
SDIN2
3
SDIN3
4
SCLK
5
LRCK
6
MCLK
7
VD
8
GND
9
RST
10
SCL
11
SDA
12
CS
13
VLC
14
MUTEC1
28
AOUTA1
27
AOUTB1
26
MUTEC2
25
AOUTA2
24
AOUTB2
23
VA
22
GND
21
AOUTA3
20
AOUTB3
19
MUTEC3
18
VQ
17
FILT+
16
M2
15
U207 CS4360
C2154 104
C2153 104
DV33
MUTE1
C2155 104
TC236 10uF/16V
C2157 104
TC232 10uF/16V
C2156 104
TC233 10uF/16V
AGND
R282 0R
TC231 10uF/16V
MUTE2 MUTE3
RR RS LL LS LFE# C#
R225 0R(DNS)
R226
0R
A5V
R291 33RACLK SACLK R292 33R R293 33R R294 33R R295 33R R296 33R
ABCK SBCLK ALRCK SLRCK ASDAT0 SDATA0
SDATA1 SDATA2
ASDAT1 ASDAT2
AGND
Cc LFE SL AGND SR
Rt
Lt
C268 104
C269 104
C280 104
+8V
AGND
IN
1
GND
2
OUT
3
U212 78L08
+8V
AGND
C270 104
R245
0R(DNS)
TC234 47uF/16V
AGND
+10V
R278 33R R279 33R
+8V
AGND
A5V
IN
1
GND
2
OUT
3
U210 78L05(DNS)
+8V
R244
0R
R248
0R(DNS)
+8V
R222 150R
R246 1K
VD205 1N4148
+8V
R247 1K
AGND
VD206 1N4148 TC235
220uF/16V
AGND
Q212 2SC1815-Y
Q218 1015
Q219 1015
MUTE1
Q211 1015
R2106 1K
R2105
1K
VD207 1N4148 VD208 1N4148 VD209 1N4148
MUTE2 MUTE3
TC238 2.2uF/16V(DNS)
A5V MUTE-1
TC242 47uF/16V
TC249 47uF/16V
AGND
C272 104
C274 104
C275 104
L252
FB +5V
ADJ
1
OUT
2
IN
3
U206 LM1117MP-2.5
R221 150R R229 630R
TC214
100uF/16V
C276
104
+10V LOAD-VCC#
C2106 104
C277 104
R234 0R(DNS)
VCC
2317A-1 2317A-2改为 时新增的电路