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DCR-TRV33/TRV33E<br />
MA-421 (1/2)<br />
COVER<br />
For Schematic Diagram<br />
• Refer to page 4-83 for printed wiring board.<br />
A<br />
B<br />
C<br />
D<br />
E<br />
F<br />
G<br />
16<br />
1<br />
MA-421 BOARD(1/2)<br />
MIC AMP<br />
XX MARK:NO MOUNT<br />
NO MARK:REC/PB MODE<br />
MIC901<br />
MIC UNIT<br />
L-CH<br />
R-CH<br />
MIC<br />
MIC<br />
CN5401<br />
J5401<br />
MIC<br />
(PLUG IN POWER)<br />
4P<br />
2<br />
INT_MIC_L<br />
GND<br />
NIT_MIC_R<br />
GND<br />
1<br />
2<br />
3<br />
4<br />
VD5402<br />
3<br />
VD5401<br />
LND5401<br />
A<br />
FB5406<br />
0uH<br />
FB5405<br />
0uH<br />
4<br />
R5501<br />
2200<br />
R5508<br />
6800<br />
4-2. SCHEMATIC DIAGRAMS MA-421 PRINTED WIRING BOARD<br />
C5505<br />
0.01u<br />
B<br />
C5502<br />
0.01u<br />
B<br />
C5501<br />
0.022u<br />
B<br />
C5504<br />
0.01u<br />
B<br />
R5502<br />
2700<br />
C5506<br />
10u<br />
6.3V<br />
A<br />
R5504<br />
4700<br />
R5505<br />
0<br />
R5503<br />
10k<br />
C5512<br />
100p<br />
CH<br />
5<br />
C5503<br />
0.022u<br />
B<br />
C5511<br />
10u<br />
6.3V<br />
A<br />
R5506<br />
R5507<br />
2200<br />
1.2<br />
1.4<br />
1.4<br />
0<br />
1.4<br />
1.4<br />
2200<br />
C5513<br />
100p<br />
CH<br />
C5510<br />
0.001u<br />
B<br />
C5517 100p<br />
37<br />
38<br />
39<br />
40<br />
41<br />
42<br />
43<br />
44<br />
45<br />
46<br />
47<br />
48<br />
C5514<br />
0.001u<br />
B<br />
C_REG<br />
GND<br />
NC<br />
C_1/2VCC<br />
C5515<br />
XX<br />
CH<br />
C5518<br />
XX<br />
1.4<br />
1.4<br />
1.4<br />
2.5<br />
C5516<br />
100p CH<br />
C5519<br />
0.1u<br />
B<br />
C5520<br />
0.1u<br />
B<br />
2.5<br />
1.4<br />
1.4<br />
2.2<br />
1k<br />
R5510<br />
C5522<br />
XX<br />
IC5501<br />
4-31 4-32<br />
1k<br />
R5511<br />
0<br />
1.4<br />
1.4<br />
1.4<br />
R5514<br />
XX<br />
1.4<br />
1.4<br />
1.4<br />
IC5501<br />
BH7870AKV-E2<br />
1.4<br />
1.4<br />
1.4<br />
R5515<br />
10k<br />
1.4<br />
1.4<br />
1.4<br />
36 35 34 33 32 31 30 29 28 27 26 25<br />
SUB_IN_L<br />
ZOOM_AMP_OUT<br />
ZOOM_AMP_IN<br />
NC<br />
MIX_OUT<br />
GND<br />
SUB_IN_R<br />
6 7 8 9 10 11 12<br />
INT_IN_R<br />
INT_IN_L<br />
REG_2.5V<br />
REG_2.5V<br />
EXT_IN_R<br />
EXT_IN_L<br />
MODE_CTL_1<br />
MODE_CTL_2<br />
AMP_OUT_R<br />
1 2 3 4 5 6 7 8 9 10 11 12<br />
C5521<br />
0.1u<br />
B<br />
R5513<br />
XX<br />
R5509<br />
6800<br />
B<br />
0.1u<br />
C5523<br />
AMP_OUT_L<br />
SG_IN_R<br />
R5512<br />
XX<br />
SG_IN_L<br />
MIC AMP<br />
INVT_OUT_R<br />
INVT_OUT_L<br />
SUB_SIG_OUT_R<br />
R5517<br />
10k<br />
R5516<br />
XX<br />
C5524<br />
XX<br />
SUB_SIG_OUT_L<br />
MTX_AMP_IN_R<br />
R5518<br />
XX<br />
R5531<br />
0<br />
MTX_AMP_IN_L<br />
MTX_AMP_OUT_R<br />
R5532<br />
0<br />
R5519<br />
XX<br />
C5527<br />
XX<br />
R5520<br />
3300<br />
R5533<br />
0<br />
MTX_AMP_OUT_L<br />
HPF_OUT_R<br />
HPF_OUT_L<br />
HPF_AMP_IN_R<br />
R5534<br />
0<br />
NC<br />
NC<br />
R5521<br />
3300<br />
C5529<br />
0.0068u<br />
B<br />
C5530<br />
XX<br />
C5528<br />
0.0068u<br />
B<br />
HPF_AMP_IN_L<br />
L_OUT<br />
MIC_MONO<br />
ZOOM_BAL<br />
ZOOM_POSI<br />
VCC<br />
EXT_MIC<br />
HPF_ON/OFF<br />
R_OUT<br />
13 14 15 16 17 18 19 20 21 22 23 24<br />
2.8<br />
1.4<br />
2.8<br />
2.6<br />
2.0<br />
2.8<br />
0.8<br />
0.1<br />
2.5<br />
1.4<br />
2.8<br />
R5522<br />
0<br />
C5531<br />
XX<br />
R5530<br />
0<br />
L5501<br />
100uH<br />
C5535<br />
0.047u<br />
R5526<br />
XX<br />
B<br />
R5527<br />
3300<br />
R5528<br />
XX<br />
C5532<br />
22u 6.3V TA A<br />
R5524<br />
100k<br />
R5525<br />
C5533 XX<br />
12k<br />
C5537<br />
0.047u<br />
C5536<br />
XX<br />
C5539<br />
XX<br />
B<br />
R5529<br />
XX<br />
C5538<br />
XX<br />
SHOE_MIC_L<br />
AU_2.8V<br />
MIC_L<br />
MIC_MONO<br />
ZOOM_MIC_CONT<br />
REG_GND<br />
REG_GND<br />
MIC_IN<br />
MIC_R<br />
SIGNAL PATH<br />
REC<br />
PB<br />
AUDIO<br />
SIGNAL<br />
1<br />
(2/2)
![mechanical parts list [ lc320ssx ] - Encompass Imaging](https://img.yumpu.com/2954724/1/190x245/mechanical-parts-list-lc320ssx-encompass-imaging.jpg?quality=85)
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