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16.4. (C) Panel Circuit & (D) Tact Switch Circuit
SCHEMATIC DIAGRAM - 10
PANEL CIRCUIT
C671
0.022
L605
JK600
J0JKB0000020
4
5
2
R970
680
MIC1
3
6
7
1
JK900
C922
4
0.01
5
2
R969
MIC2
680
3
6
J0JKB0000020
7
1
TACT SWITCH CIRCUIT
R905
2.2K
R906
2.7K
1
7
C621
C620
6
0.022
0.022
HEADPHONE
3
2
5
4
JK601
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: +B SIGNAL LINE
C672
L634
0.01
J0JKB0000020
Q900
2SC1740SSTA
LIMITER
R937
2.2K
L608
Q900
G0C100JA0030
C918
C919
50V0.33
R938
50V3.3
470P
R972
C669
470K
560
0.01
C917
R939
C916
1000P
4.7K
50V4.7
L607
R904
R902
R903
R901
1.8K
1K
1.2K
1K
R907
R908
R909
R910
4.7K
6.8K
10K
22K
R900
R912
3
C901
100P
2
C902
100P
1
VR600
EVEKE2F3524M
JOG VOL
C625
0.01
L604
RLQZP100KT-Y
C619
0.047
L603
RLQZP101KT-Y
L602
RLQZP101KT-Y
L609
RLQZP101KT-Y
: MIC SIGNAL LINE
: MAIN SIGNAL LINE
Q606
KTC3199GRTA
R690
R684
MIC AMP
8.2K
330K
C666
R682
C663
1000P
330K
50V1
C670
C665
Q606
Q607
100P
C662
0.047
C664
R683
R697
1000P
68
4.7K
Q607
C920
2SC1740SSTA
50V1
MIC AMP
R926
100
R928
22K
9
MIX IN
R929
R940
22K
8.2K
ADLPF IN
10
DALPF OUT
C910
C911
0.015
4700P
ADLPF OUT
11
R971
10K
ADINT IN
12
DAINT OUT
C912
0.033
ADINT OUT
13
DAINT OUT
R990
R936
D906
39
39
B0BA5R000004
14
VCC
IC900
C913
0.01
15
MUTE
16
CR
R935
82K
C914
150P
R934
IC900
22K
C1BB00000716
ECHO IC
CN900
MICSW_1
MICSW
8
8
K2
K2_1
7
7
6
6
5
5
VJOG_B
VJOG_B
10K
4
4
VREF+
VREF+
3
3
VJOG_A
VJOG_A
2
2
47K
1
1
CP900
R913
47K
L611
J0JKB0000020
L612
J0JKB0000020
61
MICSW
R694
3.3K
+9.0V
C667
10V100
MIC
VR602
EVUF2AF25B14
C903
50V1
R927
R930
C906
100
15K
0.015
MIX OUT
8
7
C904
R931
3300P
4.7K
6
DALPF IN
C905
R932
50V0.47
10K
5
C907
0.033
4
C908
16V22
BIAS
3
ECHO VR
2
C909
0.01
CR
1
R941
18K
R933
1K
ECHO_LVL
MUTE_E
+9.0V
MICSW
VJOG_B
VREF+
VJOG_A
C627
0.1
DVREF+
HPR
HPL
HP_SW
SA-VK31EE
K2
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