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4-63
HVR-S270J/S270U/S270N/S270E/S270P/S270C
ME-021
NO MARK:REC/PB MODE
Note: IC7604 is not supplied, but this is
included in ME-021 complete board.
3
3
3
3
3
3
6
2
2
2
2
6
2
2
2
6
6
2
2
2
2
2
6
6
2
2
2
6
6
6
0
2
2
2
2
6
2
2
2
6
6
2
2
2
2
2
-2.6
-2.6
2
2
2
-2.6
-2.6
6
0
0
0.6
0
6
6
2.9
0
6
-2.6
6
0
0.7
0.3
2.6
5
5
0.3
0.4
16.6
0.2
0.5
47.5
47
47.9
46.3
46.9
47
46.9
0
47
0.2
0.7
46.9
0
B
C
9
A
I
H
F
5
F
L
3
H
0 5
K
G
1 3
J
C
7
A
6
2
I
E
1 6
1 2
4
L
D
1
D
G
1 5
1 1
K
B
E
1 4
1 0
8
J
A_GND
A_GND
D7618
RB160M-60TR
AU_+6V
C7617
1u
50V
A_GND
L7603
10uH
R7630
15k
C7640
1u
50V
L7606
4.7uH
R7684
27k
C7603
XX
C7605
XX
C7659
270p
CH
50V
C7631
XX
R7613
18k
AU_MIC_-1
R7673
100
AU_MIC_-2
R7640
3600
C7606
XX
D7609
MA2S1110G8S0
R7625
470k
C7651
10u
10V
B
A_GND
D7603
MA2S1110G8S0
C7616
XX
R7653
100
C7654
0.1u
B 10V
R7652
CH1 MIC AMP
CH2 MIC AMP
CH1 MIC
INPUT
SWITCH
CH1 MIC
INPUT
SWITCH
CH2 MIC
INPUT
SWITCH
CH2 MIC
INPUT
SWITCH
100
C7604
XX
C7649
10u B
6.3V
C7641
1u
50V
C7613
XX
R7677
680
Q7602
2SK2615
L7604
10uH
D7601
MA2S1110G8S0
Q7603
REG
2SC4177-T1L5L6
C7662
1.5u
35V
TA
R7622
470k
D7611
MA2S1110G8S0
R7689
2200
R7658
180k
D7605
MA2S1110G8S0
R7666
10k
R7628
470
C7615
XX
D7606
MA2S1110G8S0
R7668
10k
R7655
100
R7656
180k
1608
C7619
1u
50V
R7664
10k
R7654
100
C7642
1u
50V
R7665
10k
D7616
MA2S1110G8S0
C7633
4.7u
10V
B
R7601
18k
IC7603
NJM2737RB1(TE2)
1
1O
2
1-
3
1+
4
GND
2+
5
2-
6
2O
7
VCC
8
D7617
MAS3132EGLS0
AU_+6V
R7674
1M
1
2
3
4
5
6
7
C7664
R7632
15k
R7643
330
XLR_PWR_ON_1
AU_LINE_1
C7657
10u
16V
TA
R7670
10k
C7602
XX
R7691
22k
R7631
8200
R7616
18k
C7660
1.5u
35V
TA
1.5u
35V
TA
1.5u
35V
TA
1.5u
35V
TA
R7629
470
R7660
20k
R7602
18k
R7609
18k
2
R7618
18k
D7608
MA2S1110G8S0
R7619
18k
C7612
XX
R7614
18k
IC7601
NJM2737RB1(TE2)
1
2
3
4
V-
5
6
7
V+
8
D7615
MA2S1110G8S0
IC7602
NJM2737RB1(TE2)
1
2
3
4
V-
5
6
7
V+
8
D7604
MA2S1110G8S0
R7678
10k
C7630
XX
D7613
MA2S1110G8S0
R7657
180k
1608
C7661
1.5u
35V
TA
R7681
680k
R7604
18k
R7682
240k
C7609
XX
R7680
1
C7601
XX
R7634
3900
AU_LINE_2
D7614
MA2S1110G8S0
R7671
10k
R7687
47k
R7623
470k
R7683
10k
C7665
R7690
22k
C7634
4.7u
10V
B
L7602
10uH
C7650
10u B
6.3V
R7661
20k
D7612
MA2S1110G8S0
C7648
XX
AU_+5V
R7627 470
R7610
18k
D7602
MA2S1110G8S0
R7606
18k
C7608
XX
XLR_UNREG
R7645
330
C7652
4.7u
C
25V
R7603
18k
R7679
1800
R7663
20k
R7605
1800
C7656
10u
16V
TA
R7617
1800
C7614
XX
C7663
C7639
1u
50V
R7611
18k
C7653
4.7u
C
25V
C7618
1u
50V
C7607
XX
Q7601
2SK3019TL
Q7606
Q7604,Q7606
B+ SWITCH
Q7605,Q7607
B+ SWITCH
DC
CONTROL
DC/DC
SWITCH
CONVERTER
2SA811A-T1C17
R7607
1800
R7635
3900
R7638
3600
R7641
3600
C7610
XX
C7629
XX
R7615
1800
R7667
LINE
AMP
10k
R7633
8200
R7620
18k
R7659
180k
1
C7658
0.1u
C
R7624
470k
R7669
10k
R7672
100
D7610
MA2S1110G8S0
C7620
1u
50V
R7612
18k
Q7607
2SA811A-T1C17
R7636
3900
R7639
3600
XLR_PWR_ON_2
R7662
20k
R7648
330
R7688
47k
IC7604
TK11840LTL-G
1
EaIn
2
SCP
3
VCC
4
BR_CTL
5
OUT
6
GND
7
OSC
8
FB
L7601
10uH
D7607
MA2S1110G8S0
C7647
XX
R7637
3900
R7608
18k
C7611
XX
R7642 330
C7632
XX
R7621
XX
R7692
2200
L7605
22uH
A_GND
AU_+5V
1
XLR_UNREG
AU_LINE_1
AU_+6V
XLR_PWR_ON_2
AU_MIC_-1
AU_LINE_2
2
AU_MIC_-2
XLR_PWR_ON_1
R7675
470
Q7610
MCH6606-TL-E
6
6
6
1
1
1
5
5
5
2
2
2
4
4
4
3
3
3
R7695
220k
R7697
10k
Q7611
MCH6606-TL-E
6
1
5
2
4
3
R7693
10k
R7698
10k
R7696
220k
R7676
470
R7694
10k
R7705
470
Q7608
MCH6606-TL-E
6
1
5
2
4
3
R7709
220k
R7644
10k
Q7609
MCH6606-TL-E
6
1
5
2
4
3
R7707
10k
R7646
10k
R7710
220k
R7706
470
R7708
10k
Q7613
MCH6616-TL-E
Q7615
DTC144EMT2L
R7650 15k
R7704
100k
R7649
10k
Q7612
ATT
ATT
MCH6616-TL-E
Q7614
DTC144EMT2L
SWITCH
SWITCH
R7651 15k
R7703
100k
R7647
10k
ATT_1
Q7618
2SC5658T2LQ/R
R7700
100k
R7701
100k
AU_-10V
Q7616
DTC144EMT2L
R7699
100k
XLR_LINE/MIC_1
R7702
100k
Q7620
DTA144EMT2L
AU_+6V
Q7621
DTA144EMT2L
Q7617
Q7617, Q7619, Q7621
CH1 MIC INPUT CONTROL
Q7616, Q7618, Q7620
CH2 MIC INPUT CONTROL
DTC144EMT2L
AU_-10V
ATT_2
ATT_1
XLR_LINE/MIC_2
XLR_LINE/MIC_1
Q7604
2SC6054GR8S0
CN7601
24P
1
ATT_2
2
ATT_1
3
LINE_2
4
LINE_1
5
GND
6
GND
7
GND
8
XLR_PWR_ON_2
9
XLR_PWR_ON_1
10
AU_5V
11
UNREG_MAIN_12V
12
UNREG_MAIN_12V
13
UNREG_MAIN_12V
14
AU_6V
15
AU_-10V
16
AU_LINE_1
17
GND
18
AU_MIC_-1
19
1
20
GND
21
2
22
AU_MIC_-2
23
GND
24
AU_LINE_2
Q7619
2SC5658T2LQ/R
XLR_LINE/MIC_2
R7626
470
ATT_2
Q7605
2SC6054GR8S0
C7681
0.001u
B
50V
R7711
100k
R7712
100k
R7713
100k
R7714
100k
R7716
100k
R7715
100k
L7607
22uH
C7622
0.1u
B
25V
C7621
0.1u
B 25V
C7666
0.001u
B
50V
C7667
0.001u
B
50V
XX MARK:NO MOUNT
XLR INPUT 1
ME-021 BOARD
AUDIO
INPUT1(L)
AUDIO
INPUT2(R)
1
2
3
CN7604