Sony HANDYCAM DCR-TRV230, Service Manual

Page: 95 / 248

DCR-TRV230/TRV330/TRV530
4-45 4-46
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
MIC AMP
VC-254 (16/18)
1.4
1.4 2.3 1.4 2.1 1.3 1.4 1.4 1.4 1.4 1.4
0
1.4
1.7
2.6
2.3
2.8
2.5
2.7
1.8
1.4
0
1.4 2.3 1.4 2.1 1.4 1.4 1.4 1.4 1.4 1.4
1.2
1.4
1.4
1.4
1.4
1.4
0
R0/P0.1
R0/P0.1
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
0.22u
B
C5840
1200
R5823
B
0.022u
C5836
B
0.047u
C5827
B
0.022u
C5808
7500
R5820
B
0.001u
C5817
7500
R5822
B
0.022u
C5832
9100
R5821
B
0.047u
C5826
10k
R5806
B
0.1u
C5822
B
0.001u
C5814
B
0.1u
C5825
6800
R5807
1k
R5815
2200
R5818
2200
R5817
18k
R5802
9100
R5819
33k
R5829
0
R5831
CH
100p
C5813
B
1500p
C5833
CH
100p
C5816
2200
R5803
CH 100p
C5819
B
0.047u
C5829
0
R5825
B
0.047u
C5830
0.01u B
C5810
33k
R5801
B
0.01u
C5806
CH
100p
C5820
B 1500p
C5835
B
0.1u
C5824
4700
R5805
XX
C5818
B
0.01u
C5809
6800
R5827
B
0.022u
C5807
6800
R5814
XX
R5830
22u
C5839
XX
C5843
XX
C5842
XX
R5846
XX
C5844
XX
R5847
10k
R5834
B
1u
1608
C5841
68uH
L5803
2016
2200
R5809
4V
10u
C5815
B 0.1u
C5838
1k
R5816
0
R5824
6800
R5828
4V
10u
C5812
AN2901FHQ-EB
IC5801
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
0.1u
C5823
XX
C5821
1200
R5826
ZOOM_MIC_CONT
EXT_MIC_DET
MIC_R
REG_GND
MIC_L
SHOE_MIC_L
AU_2.8V
EXT_MIC_L
EXT_MIC_R
INT_MIC_L
INT_MIC_R
XMIC_MONO
1
A
EXT_MIC_DET
XMIC_MONO
ZOOM_MIC_CONT
MIC_R
MIC_L
ZOOM_MIC_CONT
EXT_MIC_DET
MIC_R
XMIC_MONO
MIC_L
SHOE_MIC_L
SHOE_MIC_L
L_OUT
R_OUT
MIC_MONO
ZOOM_BAL
ZOOM_POSI
VCC
EXT_MIC
REG_2.5V EXT_IN_R MODE_CTL_1 AMP_OUT_R SG_IN_R INVT_OUT_R SUB_SIG_OUT_R MTX_AMP_IN_R MTX_AMP_OUT_R HPF_OUT_R HPF_AMP_IN_R
HPF_ON/OFF
REG_2.5V EXT_IN_L
MODE_CTL_2
SG_IN_L
MTX_AMP_OUT_L
AMP_OUT_L
MTX_AMP_IN_L
INVT_OUT_L
SUB_SIG_OUT_L
HPF_OUT_L
HPF_AMP_IN_L
INT_IN_L
SUB_IN_L
GND
ZOOM_AMP_OUT
ZOOM_AMP_IN
MIX_OUT
GND
INT_IN_R
SUB_IN_R
NC/SUB_BIAS
NC/GND
NC/VCC
NC/VCC
C_REG
C_1/2VCC
NC/L_BIAS
NC/R_BIAS C/NC
TO(17/18(CN1116))
146
147
TO(18/18)
125
TO(12/18)
TO(15/18)
141
148
TO(17/18(CN1101))
97
TO(10/18)
16
VC-254 BOARD(16/18)
MIC AMP(MA BLOCK)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
10
G
H
5 6
E
3 8
B
12
D
C
9 2 4 7
F
11
IC5801
MIC AMP
4V
SIGNAL PATH
SIGNAL
PB
AUDIO
REC