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DCR-TRV60/TRV60E/TRV70
COVER
COVER
4-57
4-58
VC-314 (15/17)
4-2. SCHEMATIC DIAGRAMS
VC-314 BOARD SIDE A
VC-314 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-314 BOARD SIDE A
VC-314 BOARD SIDE B
For Schematic Diagram
• Refer to page 4-83 for printed wiring board.
• Refer to page 4-83 for printed wiring board.
43
(5/17)
76
(14/17)
(1/17)
8
12
(2/17)
78
(16/17)
(12/17)
68
IC3601
IC3901
IC3903
0
2.7
2.7
2.7
2.7
0
R7.6
P8.2
0
P8.2
R7.6
R7.6
P8.2
0
2.0
0
0
0
0
0
0
2.0
0
0
0
0
0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2.8
1.4
2.7
2.5
2.0
2.8
0
0.1
2.2
1.4
2.8
1.4
1.4
2.5
1.4
0
1.4
1.4
1.4
1.4
1.4
1.4
2.5
1.4
2.3
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.4
1.4
1.4
1.4
1.4
B
0.1u
C3623
0.1u
C3619
9100
R3614
B
0.1u
C3636
0
R3630
10k
R3603
10k
R3623
±
0.5%
11k
R3626
B
0.022u
C3602
±
0.5%
11k
R3629
B
0.001u
C3610
B
0.1u
C3620
2200
R3612
33k
R3632
B
0.022u
C3601
B
0.1u
C3637
CH
100p
C3616
9100
R3615
2200
R3607
18k
R3601
0
R3631
9100
R3617
12k
R3620
BH7870AKV-E2
IC3601
1
2
3
4
5
6
7
8
9
10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
B
0.047u
C3622
XX
R3628
B
0.01u
C3630
B
0.1u
C3638
9100
R3616
33k
R3602
0.22u
F
C3633
6800
R3609
B
0.033u
C3626
8200
R3619
B
0.01u
C3628
B
0.022u
C3604
CH
100p
C3612
1k
R3610
8200
R3618
XX
C3618
XX
C3615
B
0.1u
C3635
B
0.022u
C3603
±
0.5%
5600
R3627
2200
R3613
6800
R3608
B
0.001u
C3614
CH
100p
C3613
4700
R3604
12k
R3621
100k
R3624
0.01u
B
C3605
2200
R3606
XX
C3631
B
0.1u
C3621
B
0.033u
C3625
100uH
L3601
1k
R3611
B
0.01u
C3627
B
0.047u
C3624
12k
R3625
B
0.01u
C3629
CH
100p
C3617
EXT_IN_R
EXT_IN_L
AU_2.8V
REG_GND
SHOE_MIC_GND
ZOOM_MIC_CONT
MIC_IN
MIC_L
MIC_R
MIC_MONO
A
6.3V
10u
C3611
A
6.3V
10u
C3606
A
6.3V
10u
C3632
A
4V
TA
TA
22u
C3634
0
R3605
R3905
XX
Q3904
XP4313-(TX).SO
3
5
4
6
2
1
R3920
820
12k
R3910
4.7u
B
C3901
PD_OUT
R3912
XX
Q3901
DTC144EMT26
R3916
XX
LD_ON
R3925
470
R3923
XX
R3927
33
R3904
47k
R3911
15k
R3907
XX
R3909
XX
Q3903
DTC144EMT2L
R3915
XX
R3903
0
R3913
220k
R3928
33
F
C3907
0.1u
IC3901
TC7WH123FU(TE12R)
1
A
2
B
3
CLR
4
GND
5
Q
6
CX
7
RX/CX
8
VCC
D_2.8V
C3902
XX
R3924
1500
C3905
XX
Q3905
2SA2029T2LQ/R
R3901
0
R3902
0
R3914
22k
R3921
22k
R3926
4700
MT_GND
10uH
L3901
LD_EVR
IC3903
NJM2125F(TE2)
1 +
2 G
3 -
4
O
5
V
AF_PD
A
6.3V
TA
C3908
10u
R3906
XX
D3901
MA2S111-(K8).SO
R3917
0
R3929
XX
R3908
4700
6.3V
B
C3904
1u
R3922
2200
C3903
0.1u
AF_LD
C3906
XX
Q3902
2SA2029T2LQ/R
R3918
0
XX
IC3902
1
PLUS
2
MINUS
3
GND
4
PULSE
5
LD
6
SOFT
7
TEST
8
VCC
MT_4.9V
R3919
10k
4P
CN1001
1
INT_MIC_L
2
INT_MIC_GND
3
INT_MIC_R
4
INT_MIC_GND
1
A
SHOE_MIC_L
HPF_OUT_L
ZOOM_AMP_OUT
AMP_OUT_R
C_REG
ZOOM_BAL
MTX_AMP_OUT_R
INT_IN_L
MODE_CTL_2
NC
EXT_MIC
MIC_MONO
SUB_SIG_OUT_L
HPF_AMP_IN_R
C_1/2VCC
MODE_CTL_1
SUB_IN_R
SUB_IN_L
HPF_AMP_IN_L
EXT_IN_L
MTX_AMP_IN_R
SUB_SIG_OUT_R
INVT_OUT_R
SG_IN_R
REG_2.5V
EXT_IN_R
ZOOM_AMP_IN
NC
HPF_OUT_R
AMP_OUT_L
MTX_AMP_IN_L
ZOOM_POSI
NC
REG_2.5V
GND
HPF_ON/OFF
MIX_OUT
INVT_OUT_L
L_OUT
VCC
INT_IN_R
GND
MTX_AMP_OUT_L
R_OUT
SG_IN_L
NC
L
R
MIC901
10
G
H
5
6
E
3
8
B
12
D
C
9
2
4
7
J
I
F
11
VC-314 BOARD(15/17)
MIC AMP,AFLD(MA,AFLD BLOCK)
XX MARK:NO MOUNT
MIC AMP
AFLD
LD/PD AMP
INV.
SWITCH
PB
SIGNAL
AUDIO
SIGNAL PATH
REC
16
SWITCH
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