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1
2
3
4
5
A
B
003
FRONT_PROD_T
003
FRONT_ENG_T
+5V_A
IC551
(1/3)
L551
TC74HC4053AFT(EL)
10uH
003
PROD_T
16
VDD
12
14
13
11
C553
C551
6
47uF
0.1uF
10V
INH
VEE
VSS
7
8
003
ENG_T
R551
0
C554
C552
47uF
L552
0.1uF
10V
GND_A
10uH
-5V_A
002,003
PRIVATE_ON/OFF
002,003
F_ENG_SELECT
002,003
ENG_ON/OFF
002,003
PROD_ON/OFF
002,005
PGM
002
PGM_MIX_ON/OFF
002
FRONT_PGM_MIX_ON/OFF
003
FRONT_INCOM_T
+3.3V_A
L611
10uH
0.1uF
C611
GND_A
D551
R617
RD2.7SB-T1
0
001
INCOM_T(G)
R643
R618
1k
1k
001
INCOM_T(X)
D552
RD2.7SB-T1
+3.3V_A
L612
10uH
0.1uF
C612
R611
0
NM
001,002,004,005
IIC0_DATA-io
NM
001,002,004,005
IIC0_CLK-in
R613
GND_A
0
001,004,005
RESET-in
R612
0
001,002,004,005
IIC1_DATA-io
001,002,004,005
IIC1_CLK-in
R614
0
001
INCOM_CA_DATA
001,005
INCOM_CCU_DATA
001
INCOM_FS
R615
0
001
INCOM_MCLK
R616
0
NM
001
INCOM_CLK
C
AU-297 (5/6)
AU-297 (5/6)
IC551
(2/3)
TC74HC4053AFT(EL)
IC552
(2/2)
IC553
IC552
(1/2)
IC551
(3/3)
NJM062V(TE2)
NJM062V(TE2)
TC74HC4053AFT(EL)
TC74HC4053AFT(EL)
R556
22k
5
2
15
+
7
1
R557
22k
6
-
10
R558
22k
R560
10k
12
3
8
5
4
13
+
1
3
R553
11
22k
R552
2
9
-
R586
6
10k
10k
R555
4
NM
22k
R559
R554
10k
R561
22k
10k
001,004,005
001,004,005
R632
0
R628
10k
R626
R630
10k
10k
C613
C621
C623
220uF
0.1uF
0.1uF
4V
C622
0.1uF
R633
R642
C628
R623
10k
0.1uF
10k
0
R621
10k
C625
CL601
C620
0.1uF
0.1uF
C626
0.1uF
C624
C619
0.1uF
0.1uF
C618
47uF
C627
10V
1uF
1
39
MICOUTL
MUTET
2
38
C616
MICOUTR
HPL
0.1uF
3
37
EXT/MICR
HPR
4
36
MPE
HVSS
5
35
C617
IC611
MPI
HVDD
0.1uF
6
34
AK4537VN-L
INT/MICL
SPN
7
33
VCOM
SPP
8
32
AVSS
M/S
R645
100k
9
31
AVDD
XTI/MCKI
10
30
PVDD
XTO
R647
22
11
29
PVSS
DVSS
12
28
VCOC
DVDD
13
27
C615
R619
NC1
NC3
0.1uF
100k
C614
R624
10uF
100
R634
100k
R622
100k
NM
R620
R627
100k
100k
0.1uF
C630
R625
100k
NM
R639
R635
100k
R640
22
100k
R641
100k
7-16
7-16
D
E
IC554
(2/2)
IC553
(3/3)
NJM062V(TE2)
TC74HC4053AFT(EL)
IC553
(1/3)
TC74HC4053AFT(EL)
R564
22k
3
8
+
1
R562
22k
16
2
-
R563
R566
VDD
4
2
14
15k
22k
1
5
10
4
3
R565
INH
22k
VSS VEE
9
RV551
8 7
10k
CA PGM MIX
+5V_A
IC661
L661
NJM062V(TE2)
10uH
C666
470pF
C664
47uF
R661
R663
R664
R665
10V
220k
0
220k
0
3
+
2
-
R666
10k
R662
100k
R667
C663
C661
22k
47uF
C667
0.1uF
10V
220pF
NM
C665
C662
47uF
L662
0.1uF
GND_A
10V
10uH
-5V_A
PON_RESET-in
POWER_SW_ON
R697
IC560
Q682
0
NJM3414AV(TE2)
2SA1774TL-QR
+12V_A
+3.3V_A
C681
L613
0.1uF
10uH
R687
R682
R685
10k
100k
100k
R689
C629
3
R679
10k
220uF
R684
+
4V
22k
10k
2
-
R680
100
Q680
GND_A
C680
DTC144EE-TL
Q681
0.1uF
2SA1774TL-QR
R690
22k
R686
R681
GND
R688
100k
10k
0
NM
2
1
3
R683
0
-12V_A
D680
DAP222-TL
GND
Q683
NM
2SC4617TL-QR
R646
100k
NM
R653
22
R648
100k
D651
NM
RD2.0SB-T1
R654
22
D650
NM
RD2.0SB-T1
+3.3V_D
L614
10uH
C631
10uF
GND_D
F
R571
22k
R569
22k
(2/3)
2
R568
15
15k
3
1
R567
22k
RV552
R570
10k
22k
RV553
10k
R572
0
R585
R584
22k
22k
NM
NM
RV554
10k
GND_A
NM
FRONT PGM MIX
FRONT SIDE TONE
FRONT SIDE TONE
IC661
(1/2)
(2/2)
NJM062V(TE2)
C668
470pF
8
R670
R671
R672
TP551
0
220k
0
1
5
R669
+
7
220k
R668
4
6
-
3.3k
R674
R675
10k
3.3k
FC=20KHz
R673
C669
22k
220pF
NM
FC=15KHz
IC560
(1/2)
(2/2)
NJM3414AV(TE2)
C684
100uF
INCOM Receive OUT
16V
8
1
5
+
7
R693
R691
22k
4
6
-
100k
R695
22k
C683
100pF
R692
R696
22
22
R694
100pF
22k
C685
C682
100uF
16V
R698
0
GND_A
INCOM(R)_OUT(X)
001
INCOM(R)_OUT(Y)
001
WLL-RX55
G
H
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