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Feb. 2005
CIRCUIT DIAGRAM (MAIN BOARD ANALOG)
fig.MAIN-ANALOG-SC
+
+9V
CN12
R139
14FE-BT-VK-N
100k
1
LIN
1
2
2
3
C245
3
4
RIN
47/16
4
5
5
G-SELA#
to ANALOG
6
6
G-SELB#
+
7
BOARD CN4
7
M-SELA#
8
M-SELB#
8
9
L-SEL#
9
R145
10
SUBMIX_SEL#
10
100k
11
11
C252
12
12
47/16
13
13
14
+48V
14
A
Q17
2SK879GR
2
1
+9V
+9V
R160
R159
4.7k
100k
+
Q26
DTC114EUA
R161
C261
4.7k
10/16
1
AF_AD#
A
A
CIRCUIT DIAGRAM (MAIN BOARD PHANTOM)
fig.MAIN-PHANTOM-sc
*1.00Lot~12.99Lot:ELL6SH2R7M(2.7uH)
13.00Lot~:JUMPER
L36
ELL6SH2R7M(2.7uH)
Or JUMPER(
)
+9V
L37
TSL0709S-151KR52
R186
R172
C269
MCR25J_0R5
150
100/16
8
CD
7
IPK
A
6
VCC
4
GND
A
30
+9V
40mA/0.35 W
IC29
UPC29L33T
3
1
IN
OUT
C233
0.1
R138
A
10k(MF)
C243 10p
C238
10/16
R141
30k(MF)
6
C246
-
7
POWER3
5
+
10/16
IC30B
NJM2100M
+
R146
R147
30k(MF)
10k(MF)
R149
C253 10p
100k
C254
R150
47/16
2k(MF)
C255
1
2
10/16
-
1
D12
C256
POWER3
3
+
MA111
0.047
2
IC30A
NJM2100M
A
R153
1M
CODEC_DA0
CODEC_LRCK
CODEC_MCK
IC30C
CODEC_BCK
+
A 3. 3
NJM2100M
CODEC_RESET#
CODEC_AD
R134
10k
POWER3
C235
-
R136
0.1
+
10k
C237
10/16
A
A
D13
1SS352
1
2
R170
1
3.9k(RR)
CS
R173
2
ES
33k(RR)
5
VIN-
R175
3
CT
1k(RR)
C272
IC34
330p
NJM2374AM
A
A
A
+
C299
A 3. 3
0.1
C234
10/16
C240
C241
0.1
10/16
C239
R137
0.1
10
+9V
A
A
2
15
LOUT
LIN
LOUT
IC31
(1.8Vpp)
AK4552VT
ROUT
1
16
RIN
ROUT
AC_POWER
9
8
SDTI
SDTO
10
14
LRCK
VCOM
11
MCLK
12
BCLK
C249
C250
7
DEM1
0.1
1/50
6
A
DEMO
13
PDN
A
C279
0.1
A
A
A
CODEC
C258
0.1
C259
0.1
C260
C298
0.1
0.1
D
A
D
A
R169
100
C270
C271
R171
33/50
100/50
100k
1
Q27
A
A
R174
2SA1586GR
100k
+48V
R176
47k
1
Q28
DTC114EUA
A
A
phantom on/off
CN13
10FE-BT-VK-N
1
1
2
2
3
3
to ANALOG
4
4
5
BOARD CN5
5
6
6
7
7
8
8
9
9
10
10
MUTE
BR-1200CD
31
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