Sony DCR-HC14E Service Manual page 35

DCR-HC14E/HC15/HC15E
For Schematic Diagram
• Refer to page 4-77 for printed wiring board.
2
1
MA-421 BOARD(1/2)
MIC AMP
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
MIC901
MIC UNIT
CN5401 4P
INT_MIC_L 1
L-CH MIC
GND 2
NIT_MIC_R 3
R-CH MIC
GND 4
C
J5401
4
3
MIC
2
(PLUG IN POWER)
1
VD5402
D
E
F
G
16
MA-421 (1/2)
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4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
3 4 5
R5501 R5502
XX XX
R5506 2200
R5507 2200
C5517
C5513
C5502
XX XX XX
0.01u
B
C5503
XX
C5506
10u
FB5406 6.3V
0uH A
1.2
R5504
FB5405
VD5401 4700
0uH 1.4
C5505 1.4
0.01u
B 0
R5505
LN5401
0
A R5508
R5503
6800
10k
1.4
C5501 C5511
XX 10u
6.3V
A
C5504
0.01u
B
C5510
C5512
0.001u
XX
B
4-33
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MA-421 PRINTED WIRING BOARD
MA-421 PRINTED WIRING BOARD
6 7 8
C5522
XX
R5518
C5527
XX XX
C5520
C5528
0.1u
R5514 0.0068u
B
R5531
XX B
0
R5520
100p CH R5515
R5512 3300
10k
XX
R5533
0
C5518
C5514
XX
0.001u
B
36 35 34 33 32 31 30 29 28 27 26 25
C_REG HPF_AMP_IN_L
GND NC
NC L_OUT
ZOOM_AMP_OUT IC5501 MIC_MONO
ZOOM_AMP_IN ZOOM_BAL
MIC AMP
NC ZOOM_POSI
IC5501
VCC
BH7870AKV-E2
MIX_OUT EXT_MIC
GND HPF_ON/OFF
C_1/2VCC R_OUT
SUB_IN_R NC
1 2 3 4 5 6 7 8 9 10 11 12
C5515
XX
C5516 C5521
100p CH 0.1u
B
C5519
0.1u
B
R5517
R5534
R5513
0
10k
XX
R5516 R5521
R5509
XX
3300
6800
C5524 C5529
R5532
0.0068u
XX 0
B
R5519
C5530
XX
XX
9 10
R5528 XX
C5535 C5537
XX
XX
R5529
R5526
XX XX
C5536
XX C5538
R5527
XX
XX
L5501
R5522
100uH
0
2.8
1.4
2.8
2.6
2.0
C5532
22u 6.3V TA A
R5524
2.8
100k
R5525
C5539
12k
0.1
C5531 XX
XX
C5533
2.5 XX
1.4
2.8 R5530
0
4-34
11 12
SHOE_MIC_L
NOT USE
AU_2.8V
MIC_L
MIC_MONO
ZOOM_MIC_CONT
REG_GND
@20
REG_GND (2/2)
MIC_IN
MIC_R
SIGNAL PATH
AUDIO
SIGNAL
REC
PB